diff options
Diffstat (limited to 'drivers/gpu/drm')
147 files changed, 1681 insertions, 1862 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c index 1cf78f4dd339..1e8e1123ddf4 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c @@ -693,6 +693,10 @@ int amdgpu_atombios_get_clock_info(struct amdgpu_device *adev) DRM_INFO("Changing default dispclk from %dMhz to 600Mhz\n", adev->clock.default_dispclk / 100); adev->clock.default_dispclk = 60000; + } else if (adev->clock.default_dispclk <= 60000) { + DRM_INFO("Changing default dispclk from %dMhz to 625Mhz\n", + adev->clock.default_dispclk / 100); + adev->clock.default_dispclk = 62500; } adev->clock.dp_extclk = le16_to_cpu(firmware_info->info_21.usUniphyDPModeExtClkFreq); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index f2d705e6a75a..ab6b0d0febab 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -449,6 +449,7 @@ static const struct pci_device_id pciidlist[] = { {0x1002, 0x6986, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12}, {0x1002, 0x6987, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12}, {0x1002, 0x6995, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12}, + {0x1002, 0x6997, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12}, {0x1002, 0x699F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12}, /* Vega 10 */ {0x1002, 0x6860, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10|AMD_EXP_HW_SUPPORT}, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c index 236d9950221b..c0d8c6ff6380 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c @@ -425,10 +425,15 @@ bool amdgpu_fbdev_robj_is_fb(struct amdgpu_device *adev, struct amdgpu_bo *robj) void amdgpu_fbdev_restore_mode(struct amdgpu_device *adev) { - struct amdgpu_fbdev *afbdev = adev->mode_info.rfbdev; + struct amdgpu_fbdev *afbdev; struct drm_fb_helper *fb_helper; int ret; + if (!adev) + return; + + afbdev = adev->mode_info.rfbdev; + if (!afbdev) return; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 07ff3b1514f1..8ecf82c5fe74 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -634,7 +634,7 @@ int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job) mutex_unlock(&id_mgr->lock); } - if (gds_switch_needed) { + if (ring->funcs->emit_gds_switch && gds_switch_needed) { id->gds_base = job->gds_base; id->gds_size = job->gds_size; id->gws_base = job->gws_base; @@ -672,6 +672,7 @@ void amdgpu_vm_reset_id(struct amdgpu_device *adev, unsigned vmhub, struct amdgpu_vm_id_manager *id_mgr = &adev->vm_manager.id_mgr[vmhub]; struct amdgpu_vm_id *id = &id_mgr->ids[vmid]; + atomic64_set(&id->owner, 0); id->gds_base = 0; id->gds_size = 0; id->gws_base = 0; @@ -681,6 +682,26 @@ void amdgpu_vm_reset_id(struct amdgpu_device *adev, unsigned vmhub, } /** + * amdgpu_vm_reset_all_id - reset VMID to zero + * + * @adev: amdgpu device structure + * + * Reset VMID to force flush on next use + */ +void amdgpu_vm_reset_all_ids(struct amdgpu_device *adev) +{ + unsigned i, j; + + for (i = 0; i < AMDGPU_MAX_VMHUBS; ++i) { + struct amdgpu_vm_id_manager *id_mgr = + &adev->vm_manager.id_mgr[i]; + + for (j = 1; j < id_mgr->num_ids; ++j) + amdgpu_vm_reset_id(adev, i, j); + } +} + +/** * amdgpu_vm_bo_find - find the bo_va for a specific vm & bo * * @vm: requested vm @@ -2270,7 +2291,6 @@ void amdgpu_vm_manager_init(struct amdgpu_device *adev) for (i = 0; i < AMDGPU_MAX_RINGS; ++i) adev->vm_manager.seqno[i] = 0; - atomic_set(&adev->vm_manager.vm_pte_next_ring, 0); atomic64_set(&adev->vm_manager.client_counter, 0); spin_lock_init(&adev->vm_manager.prt_lock); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h index d97e28b4bdc4..e1d951ece433 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h @@ -204,6 +204,7 @@ int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring, int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job); void amdgpu_vm_reset_id(struct amdgpu_device *adev, unsigned vmhub, unsigned vmid); +void amdgpu_vm_reset_all_ids(struct amdgpu_device *adev); int amdgpu_vm_update_directories(struct amdgpu_device *adev, struct amdgpu_vm *vm); int amdgpu_vm_clear_freed(struct amdgpu_device *adev, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c index a4831fe0223b..a2c59a08b2bd 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c @@ -220,9 +220,9 @@ static void amdgpu_vram_mgr_debug(struct ttm_mem_type_manager *man, } const struct ttm_mem_type_manager_func amdgpu_vram_mgr_func = { - amdgpu_vram_mgr_init, - amdgpu_vram_mgr_fini, - amdgpu_vram_mgr_new, - amdgpu_vram_mgr_del, - amdgpu_vram_mgr_debug + .init = amdgpu_vram_mgr_init, + .takedown = amdgpu_vram_mgr_fini, + .get_node = amdgpu_vram_mgr_new, + .put_node = amdgpu_vram_mgr_del, + .debug = amdgpu_vram_mgr_debug }; diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_crtc.c b/drivers/gpu/drm/amd/amdgpu/atombios_crtc.c index 8c9bc75a9c2d..8a0818b23ea4 100644 --- a/drivers/gpu/drm/amd/amdgpu/atombios_crtc.c +++ b/drivers/gpu/drm/amd/amdgpu/atombios_crtc.c @@ -165,7 +165,7 @@ void amdgpu_atombios_crtc_powergate(struct drm_crtc *crtc, int state) struct drm_device *dev = crtc->dev; struct amdgpu_device *adev = dev->dev_private; int index = GetIndexIntoMasterTable(COMMAND, EnableDispPowerGating); - ENABLE_DISP_POWER_GATING_PARAMETERS_V2_1 args; + ENABLE_DISP_POWER_GATING_PS_ALLOCATION args; memset(&args, 0, sizeof(args)); @@ -178,7 +178,7 @@ void amdgpu_atombios_crtc_powergate(struct drm_crtc *crtc, int state) void amdgpu_atombios_crtc_powergate_init(struct amdgpu_device *adev) { int index = GetIndexIntoMasterTable(COMMAND, EnableDispPowerGating); - ENABLE_DISP_POWER_GATING_PARAMETERS_V2_1 args; + ENABLE_DISP_POWER_GATING_PS_ALLOCATION args; memset(&args, 0, sizeof(args)); diff --git a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c index 6dc1410b380f..ec93714e4524 100644 --- a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c +++ b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c @@ -906,6 +906,12 @@ static bool ci_dpm_vblank_too_short(struct amdgpu_device *adev) u32 vblank_time = amdgpu_dpm_get_vblank_time(adev); u32 switch_limit = adev->mc.vram_type == AMDGPU_VRAM_TYPE_GDDR5 ? 450 : 300; + /* disable mclk switching if the refresh is >120Hz, even if the + * blanking period would allow it + */ + if (amdgpu_dpm_get_vrefresh(adev) > 120) + return true; + if (vblank_time < switch_limit) return true; else diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c index 0cdeb6a2e4a0..5dffa27afa45 100644 --- a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c @@ -1207,8 +1207,11 @@ static void dce_v10_0_program_watermarks(struct amdgpu_device *adev, u32 tmp, wm_mask, lb_vblank_lead_lines = 0; if (amdgpu_crtc->base.enabled && num_heads && mode) { - active_time = 1000000UL * (u32)mode->crtc_hdisplay / (u32)mode->clock; - line_time = min((u32) (1000000UL * (u32)mode->crtc_htotal / (u32)mode->clock), (u32)65535); + active_time = (u32) div_u64((u64)mode->crtc_hdisplay * 1000000, + (u32)mode->clock); + line_time = (u32) div_u64((u64)mode->crtc_htotal * 1000000, + (u32)mode->clock); + line_time = min(line_time, (u32)65535); /* watermark for high clocks */ if (adev->pm.dpm_enabled) { diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c index 773654a19749..47bbc87f96d2 100644 --- a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c @@ -1176,8 +1176,11 @@ static void dce_v11_0_program_watermarks(struct amdgpu_device *adev, u32 tmp, wm_mask, lb_vblank_lead_lines = 0; if (amdgpu_crtc->base.enabled && num_heads && mode) { - active_time = 1000000UL * (u32)mode->crtc_hdisplay / (u32)mode->clock; - line_time = min((u32) (1000000UL * (u32)mode->crtc_htotal / (u32)mode->clock), (u32)65535); + active_time = (u32) div_u64((u64)mode->crtc_hdisplay * 1000000, + (u32)mode->clock); + line_time = (u32) div_u64((u64)mode->crtc_htotal * 1000000, + (u32)mode->clock); + line_time = min(line_time, (u32)65535); /* watermark for high clocks */ if (adev->pm.dpm_enabled) { diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c index 1f3552967ba3..d8c9a959493e 100644 --- a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c +++ b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c @@ -983,8 +983,11 @@ static void dce_v6_0_program_watermarks(struct amdgpu_device *adev, fixed20_12 a, b, c; if (amdgpu_crtc->base.enabled && num_heads && mode) { - active_time = 1000000UL * (u32)mode->crtc_hdisplay / (u32)mode->clock; - line_time = min((u32) (1000000UL * (u32)mode->crtc_htotal / (u32)mode->clock), (u32)65535); + active_time = (u32) div_u64((u64)mode->crtc_hdisplay * 1000000, + (u32)mode->clock); + line_time = (u32) div_u64((u64)mode->crtc_htotal * 1000000, + (u32)mode->clock); + line_time = min(line_time, (u32)65535); priority_a_cnt = 0; priority_b_cnt = 0; diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c index 3c558c170e5e..db30c6ba563a 100644 --- a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c @@ -1091,8 +1091,11 @@ static void dce_v8_0_program_watermarks(struct amdgpu_device *adev, u32 tmp, wm_mask, lb_vblank_lead_lines = 0; if (amdgpu_crtc->base.enabled && num_heads && mode) { - active_time = 1000000UL * (u32)mode->crtc_hdisplay / (u32)mode->clock; - line_time = min((u32) (1000000UL * (u32)mode->crtc_htotal / (u32)mode->clock), (u32)65535); + active_time = (u32) div_u64((u64)mode->crtc_hdisplay * 1000000, + (u32)mode->clock); + line_time = (u32) div_u64((u64)mode->crtc_htotal * 1000000, + (u32)mode->clock); + line_time = min(line_time, (u32)65535); /* watermark for high clocks */ if (adev->pm.dpm_enabled) { diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c index a572979f186c..d860939152df 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c @@ -950,10 +950,6 @@ static int gmc_v6_0_suspend(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; - if (adev->vm_manager.enabled) { - gmc_v6_0_vm_fini(adev); - adev->vm_manager.enabled = false; - } gmc_v6_0_hw_fini(adev); return 0; @@ -968,16 +964,9 @@ static int gmc_v6_0_resume(void *handle) if (r) return r; - if (!adev->vm_manager.enabled) { - r = gmc_v6_0_vm_init(adev); - if (r) { - dev_err(adev->dev, "vm manager initialization failed (%d).\n", r); - return r; - } - adev->vm_manager.enabled = true; - } + amdgpu_vm_reset_all_ids(adev); - return r; + return 0; } static bool gmc_v6_0_is_idle(void *handle) diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c index a9083a16a250..2750e5c23813 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c @@ -1117,10 +1117,6 @@ static int gmc_v7_0_suspend(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; - if (adev->vm_manager.enabled) { - gmc_v7_0_vm_fini(adev); - adev->vm_manager.enabled = false; - } gmc_v7_0_hw_fini(adev); return 0; @@ -1135,16 +1131,9 @@ static int gmc_v7_0_resume(void *handle) if (r) return r; - if (!adev->vm_manager.enabled) { - r = gmc_v7_0_vm_init(adev); - if (r) { - dev_err(adev->dev, "vm manager initialization failed (%d).\n", r); - return r; - } - adev->vm_manager.enabled = true; - } + amdgpu_vm_reset_all_ids(adev); - return r; + return 0; } static bool gmc_v7_0_is_idle(void *handle) diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c index 4ac99784160a..f56b4089ee9f 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c @@ -1209,10 +1209,6 @@ static int gmc_v8_0_suspend(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; - if (adev->vm_manager.enabled) { - gmc_v8_0_vm_fini(adev); - adev->vm_manager.enabled = false; - } gmc_v8_0_hw_fini(adev); return 0; @@ -1227,16 +1223,9 @@ static int gmc_v8_0_resume(void *handle) if (r) return r; - if (!adev->vm_manager.enabled) { - r = gmc_v8_0_vm_init(adev); - if (r) { - dev_err(adev->dev, "vm manager initialization failed (%d).\n", r); - return r; - } - adev->vm_manager.enabled = true; - } + amdgpu_vm_reset_all_ids(adev); - return r; + return 0; } static bool gmc_v8_0_is_idle(void *handle) diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c index dc1e1c1d6b24..f936332a069d 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c @@ -791,10 +791,6 @@ static int gmc_v9_0_suspend(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; - if (adev->vm_manager.enabled) { - gmc_v9_0_vm_fini(adev); - adev->vm_manager.enabled = false; - } gmc_v9_0_hw_fini(adev); return 0; @@ -809,17 +805,9 @@ static int gmc_v9_0_resume(void *handle) if (r) return r; - if (!adev->vm_manager.enabled) { - r = gmc_v9_0_vm_init(adev); - if (r) { - dev_err(adev->dev, - "vm manager initialization failed (%d).\n", r); - return r; - } - adev->vm_manager.enabled = true; - } + amdgpu_vm_reset_all_ids(adev); - return r; + return 0; } static bool gmc_v9_0_is_idle(void *handle) diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c index fb0819359909..90332f55cfba 100644 --- a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c @@ -77,13 +77,26 @@ static int vce_v3_0_set_clockgating_state(void *handle, static uint64_t vce_v3_0_ring_get_rptr(struct amdgpu_ring *ring) { struct amdgpu_device *adev = ring->adev; + u32 v; + + mutex_lock(&adev->grbm_idx_mutex); + if (adev->vce.harvest_config == 0 || + adev->vce.harvest_config == AMDGPU_VCE_HARVEST_VCE1) + WREG32(mmGRBM_GFX_INDEX, GET_VCE_INSTANCE(0)); + else if (adev->vce.harvest_config == AMDGPU_VCE_HARVEST_VCE0) + WREG32(mmGRBM_GFX_INDEX, GET_VCE_INSTANCE(1)); if (ring == &adev->vce.ring[0]) - return RREG32(mmVCE_RB_RPTR); + v = RREG32(mmVCE_RB_RPTR); else if (ring == &adev->vce.ring[1]) - return RREG32(mmVCE_RB_RPTR2); + v = RREG32(mmVCE_RB_RPTR2); else - return RREG32(mmVCE_RB_RPTR3); + v = RREG32(mmVCE_RB_RPTR3); + + WREG32(mmGRBM_GFX_INDEX, mmGRBM_GFX_INDEX_DEFAULT); + mutex_unlock(&adev->grbm_idx_mutex); + + return v; } /** @@ -96,13 +109,26 @@ static uint64_t vce_v3_0_ring_get_rptr(struct amdgpu_ring *ring) static uint64_t vce_v3_0_ring_get_wptr(struct amdgpu_ring *ring) { struct amdgpu_device *adev = ring->adev; + u32 v; + + mutex_lock(&adev->grbm_idx_mutex); + if (adev->vce.harvest_config == 0 || + adev->vce.harvest_config == AMDGPU_VCE_HARVEST_VCE1) + WREG32(mmGRBM_GFX_INDEX, GET_VCE_INSTANCE(0)); + else if (adev->vce.harvest_config == AMDGPU_VCE_HARVEST_VCE0) + WREG32(mmGRBM_GFX_INDEX, GET_VCE_INSTANCE(1)); if (ring == &adev->vce.ring[0]) - return RREG32(mmVCE_RB_WPTR); + v = RREG32(mmVCE_RB_WPTR); else if (ring == &adev->vce.ring[1]) - return RREG32(mmVCE_RB_WPTR2); + v = RREG32(mmVCE_RB_WPTR2); else - return RREG32(mmVCE_RB_WPTR3); + v = RREG32(mmVCE_RB_WPTR3); + + WREG32(mmGRBM_GFX_INDEX, mmGRBM_GFX_INDEX_DEFAULT); + mutex_unlock(&adev->grbm_idx_mutex); + + return v; } /** @@ -116,12 +142,22 @@ static void vce_v3_0_ring_set_wptr(struct amdgpu_ring *ring) { struct amdgpu_device *adev = ring->adev; + mutex_lock(&adev->grbm_idx_mutex); + if (adev->vce.harvest_config == 0 || + adev->vce.harvest_config == AMDGPU_VCE_HARVEST_VCE1) + WREG32(mmGRBM_GFX_INDEX, GET_VCE_INSTANCE(0)); + else if (adev->vce.harvest_config == AMDGPU_VCE_HARVEST_VCE0) + WREG32(mmGRBM_GFX_INDEX, GET_VCE_INSTANCE(1)); + if (ring == &adev->vce.ring[0]) WREG32(mmVCE_RB_WPTR, lower_32_bits(ring->wptr)); else if (ring == &adev->vce.ring[1]) WREG32(mmVCE_RB_WPTR2, lower_32_bits(ring->wptr)); else WREG32(mmVCE_RB_WPTR3, lower_32_bits(ring->wptr)); + + WREG32(mmGRBM_GFX_INDEX, mmGRBM_GFX_INDEX_DEFAULT); + mutex_unlock(&adev->grbm_idx_mutex); } static void vce_v3_0_override_vce_clock_gating(struct amdgpu_device *adev, bool override) @@ -231,33 +267,38 @@ static int vce_v3_0_start(struct amdgpu_device *adev) struct amdgpu_ring *ring; int idx, r; - ring = &adev->vce.ring[0]; - WREG32(mmVCE_RB_RPTR, lower_32_bits(ring->wptr)); - WREG32(mmVCE_RB_WPTR, lower_32_bits(ring->wptr)); - WREG32(mmVCE_RB_BASE_LO, ring->gpu_addr); - WREG32(mmVCE_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); - WREG32(mmVCE_RB_SIZE, ring->ring_size / 4); - - ring = &adev->vce.ring[1]; - WREG32(mmVCE_RB_RPTR2, lower_32_bits(ring->wptr)); - WREG32(mmVCE_RB_WPTR2, lower_32_bits(ring->wptr)); - WREG32(mmVCE_RB_BASE_LO2, ring->gpu_addr); - WREG32(mmVCE_RB_BASE_HI2, upper_32_bits(ring->gpu_addr)); - WREG32(mmVCE_RB_SIZE2, ring->ring_size / 4); - - ring = &adev->vce.ring[2]; - WREG32(mmVCE_RB_RPTR3, lower_32_bits(ring->wptr)); - WREG32(mmVCE_RB_WPTR3, lower_32_bits(ring->wptr)); - WREG32(mmVCE_RB_BASE_LO3, ring->gpu_addr); - WREG32(mmVCE_RB_BASE_HI3, upper_32_bits(ring->gpu_addr)); - WREG32(mmVCE_RB_SIZE3, ring->ring_size / 4); - mutex_lock(&adev->grbm_idx_mutex); for (idx = 0; idx < 2; ++idx) { if (adev->vce.harvest_config & (1 << idx)) continue; WREG32(mmGRBM_GFX_INDEX, GET_VCE_INSTANCE(idx)); + + /* Program instance 0 reg space for two instances or instance 0 case + program instance 1 reg space for only instance 1 available case */ + if (idx != 1 || adev->vce.harvest_config == AMDGPU_VCE_HARVEST_VCE0) { + ring = &adev->vce.ring[0]; + WREG32(mmVCE_RB_RPTR, lower_32_bits(ring->wptr)); + WREG32(mmVCE_RB_WPTR, lower_32_bits(ring->wptr)); + WREG32(mmVCE_RB_BASE_LO, ring->gpu_addr); + WREG32(mmVCE_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); + WREG32(mmVCE_RB_SIZE, ring->ring_size / 4); + + ring = &adev->vce.ring[1]; + WREG32(mmVCE_RB_RPTR2, lower_32_bits(ring->wptr)); + WREG32(mmVCE_RB_WPTR2, lower_32_bits(ring->wptr)); + WREG32(mmVCE_RB_BASE_LO2, ring->gpu_addr); + WREG32(mmVCE_RB_BASE_HI2, upper_32_bits(ring->gpu_addr)); + WREG32(mmVCE_RB_SIZE2, ring->ring_size / 4); + + ring = &adev->vce.ring[2]; + WREG32(mmVCE_RB_RPTR3, lower_32_bits(ring->wptr)); + WREG32(mmVCE_RB_WPTR3, lower_32_bits(ring->wptr)); + WREG32(mmVCE_RB_BASE_LO3, ring->gpu_addr); + WREG32(mmVCE_RB_BASE_HI3, upper_32_bits(ring->gpu_addr)); + WREG32(mmVCE_RB_SIZE3, ring->ring_size / 4); + } + vce_v3_0_mc_resume(adev, idx); WREG32_FIELD(VCE_STATUS, JOB_BUSY, 1); diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c index a74a3db3056c..102eb6d029fa 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c @@ -2655,6 +2655,28 @@ static int smu7_get_power_state_size(struct pp_hwmgr *hwmgr) return sizeof(struct smu7_power_state); } +static int smu7_vblank_too_short(struct pp_hwmgr *hwmgr, + uint32_t vblank_time_us) +{ + struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); + uint32_t switch_limit_us; + + switch (hwmgr->chip_id) { + case CHIP_POLARIS10: + case CHIP_POLARIS11: + case CHIP_POLARIS12: + switch_limit_us = data->is_memory_gddr5 ? 190 : 150; + break; + default: + switch_limit_us = data->is_memory_gddr5 ? 450 : 150; + break; + } + + if (vblank_time_us < switch_limit_us) + return true; + else + return false; +} static int smu7_apply_state_adjust_rules(struct pp_hwmgr *hwmgr, struct pp_power_state *request_ps, @@ -2669,6 +2691,7 @@ static int smu7_apply_state_adjust_rules(struct pp_hwmgr *hwmgr, bool disable_mclk_switching; bool disable_mclk_switching_for_frame_lock; struct cgs_display_info info = {0}; + struct cgs_mode_info mode_info = {0}; const struct phm_clock_and_voltage_limits *max_limits; uint32_t i; struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); @@ -2677,6 +2700,7 @@ static int smu7_apply_state_adjust_rules(struct pp_hwmgr *hwmgr, int32_t count; int32_t stable_pstate_sclk = 0, stable_pstate_mclk = 0; + info.mode_info = &mode_info; data->battery_state = (PP_StateUILabel_Battery == request_ps->classification.ui_label); @@ -2703,8 +2727,6 @@ static int smu7_apply_state_adjust_rules(struct pp_hwmgr *hwmgr, cgs_get_active_displays_info(hwmgr->device, &info); - /*TO DO result = PHM_CheckVBlankTime(hwmgr, &vblankTooShort);*/ - minimum_clocks.engineClock = hwmgr->display_config.min_core_set_clock; minimum_clocks.memoryClock = hwmgr->display_config.min_mem_set_clock; @@ -2769,8 +2791,10 @@ static int smu7_apply_state_adjust_rules(struct pp_hwmgr *hwmgr, PHM_PlatformCaps_DisableMclkSwitchingForFrameLock); - disable_mclk_switching = (1 < info.display_count) || - disable_mclk_switching_for_frame_lock; + disable_mclk_switching = ((1 < info.display_count) || + disable_mclk_switching_for_frame_lock || + smu7_vblank_too_short(hwmgr, mode_info.vblank_time_us) || + (mode_info.refresh_rate > 120)); sclk = smu7_ps->performance_levels[0].engine_clock; mclk = smu7_ps->performance_levels[0].memory_clock; diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c index ad30f5d3a10d..2614af2f553f 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c @@ -4186,7 +4186,7 @@ static int vega10_force_clock_level(struct pp_hwmgr *hwmgr, enum pp_clock_type type, uint32_t mask) { struct vega10_hwmgr *data = (struct vega10_hwmgr *)(hwmgr->backend); - uint32_t i; + int i; if (hwmgr->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL) return -EINVAL; diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_thermal.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_thermal.c index d5f53d04fa08..83e40fe51b62 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_thermal.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_thermal.c @@ -709,17 +709,17 @@ static int tf_vega10_thermal_disable_alert(struct pp_hwmgr *hwmgr, static struct phm_master_table_item vega10_thermal_start_thermal_controller_master_list[] = { - {NULL, tf_vega10_thermal_initialize}, - {NULL, tf_vega10_thermal_set_temperature_range}, - {NULL, tf_vega10_thermal_enable_alert}, + { .tableFunction = tf_vega10_thermal_initialize }, + { .tableFunction = tf_vega10_thermal_set_temperature_range }, + { .tableFunction = tf_vega10_thermal_enable_alert }, /* We should restrict performance levels to low before we halt the SMC. * On the other hand we are still in boot state when we do this * so it would be pointless. * If this assumption changes we have to revisit this table. */ - {NULL, tf_vega10_thermal_setup_fan_table}, - {NULL, tf_vega10_thermal_start_smc_fan_control}, - {NULL, NULL} + { .tableFunction = tf_vega10_thermal_setup_fan_table }, + { .tableFunction = tf_vega10_thermal_start_smc_fan_control }, + { } }; static struct phm_master_table_header @@ -731,10 +731,10 @@ vega10_thermal_start_thermal_controller_master = { static struct phm_master_table_item vega10_thermal_set_temperature_range_master_list[] = { - {NULL, tf_vega10_thermal_disable_alert}, - {NULL, tf_vega10_thermal_set_temperature_range}, - {NULL, tf_vega10_thermal_enable_alert}, - {NULL, NULL} + { .tableFunction = tf_vega10_thermal_disable_alert }, + { .tableFunction = tf_vega10_thermal_set_temperature_range }, + { .tableFunction = tf_vega10_thermal_enable_alert }, + { } }; struct phm_master_table_header diff --git a/drivers/gpu/drm/arm/hdlcd_crtc.c b/drivers/gpu/drm/arm/hdlcd_crtc.c index 798a3cc480a2..1a3359c0f6cd 100644 --- a/drivers/gpu/drm/arm/hdlcd_crtc.c +++ b/drivers/gpu/drm/arm/hdlcd_crtc.c @@ -10,6 +10,7 @@ */ #include <drm/drmP.h> +#include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_crtc.h> #include <drm/drm_crtc_helper.h> @@ -226,16 +227,33 @@ static const struct drm_crtc_helper_funcs hdlcd_crtc_helper_funcs = { static int hdlcd_plane_atomic_check(struct drm_plane *plane, struct drm_plane_state *state) { - u32 src_w, src_h; + struct drm_rect clip = { 0 }; + struct drm_crtc_state *crtc_state; + u32 src_h = state->src_h >> 16; - src_w = state->src_w >> 16; - src_h = state->src_h >> 16; + /* only the HDLCD_REG_FB_LINE_COUNT register has a limit */ + if (src_h >= HDLCD_MAX_YRES) { + DRM_DEBUG_KMS("Invalid source width: %d\n", src_h); + return -EINVAL; + } + + if (!state->fb || !state->crtc) + return 0; - /* we can't do any scaling of the plane source */ - if ((src_w != state->crtc_w) || (src_h != state->crtc_h)) + crtc_state = drm_atomic_get_existing_crtc_state(state->state, + state->crtc); + if (!crtc_state) { + DRM_DEBUG_KMS("Invalid crtc state\n"); return -EINVAL; + } - return 0; + clip.x2 = crtc_state->adjusted_mode.hdisplay; + clip.y2 = crtc_state->adjusted_mode.vdisplay; + + return drm_plane_helper_check_state(state, &clip, + DRM_PLANE_HELPER_NO_SCALING, + DRM_PLANE_HELPER_NO_SCALING, + false, true); } static void hdlcd_plane_atomic_update(struct drm_plane *plane, @@ -244,21 +262,20 @@ static void hdlcd_plane_atomic_update(struct drm_plane *plane, struct drm_framebuffer *fb = plane->state->fb; struct hdlcd_drm_private *hdlcd; struct drm_gem_cma_object *gem; - u32 src_w, src_h, dest_w, dest_h; + u32 src_x, src_y, dest_h; dma_addr_t scanout_start; if (!fb) return; - src_w = plane->state->src_w >> 16; - src_h = plane->state->src_h >> 16; - dest_w = plane->state->crtc_w; - dest_h = plane->state->crtc_h; + src_x = plane->state->src.x1 >> 16; + src_y = plane->state->src.y1 >> 16; + dest_h = drm_rect_height(&plane->state->dst); gem = drm_fb_cma_get_gem_obj(fb, 0); + scanout_start = gem->paddr + fb->offsets[0] + - plane->state->crtc_y * fb->pitches[0] + - plane->state->crtc_x * - fb->format->cpp[0]; + src_y * fb->pitches[0] + + src_x * fb->format->cpp[0]; hdlcd = plane->dev->dev_private; hdlcd_write(hdlcd, HDLCD_REG_FB_LINE_LENGTH, fb->pitches[0]); @@ -305,7 +322,6 @@ static struct drm_plane *hdlcd_plane_init(struct drm_device *drm) formats, ARRAY_SIZE(formats), DRM_PLANE_TYPE_PRIMARY, NULL); if (ret) { - devm_kfree(drm->dev, plane); return ERR_PTR(ret); } @@ -329,7 +345,6 @@ int hdlcd_setup_crtc(struct drm_device *drm) &hdlcd_crtc_funcs, NULL); if (ret) { hdlcd_plane_destroy(primary); - devm_kfree(drm->dev, primary); return ret; } diff --git a/drivers/gpu/drm/armada/armada_fb.c b/drivers/gpu/drm/armada/armada_fb.c index 2a7eb6817c36..92e6b08ea64a 100644 --- a/drivers/gpu/drm/armada/armada_fb.c +++ b/drivers/gpu/drm/armada/armada_fb.c @@ -133,7 +133,7 @@ static struct drm_framebuffer *armada_fb_create(struct drm_device *dev, } /* Framebuffer objects must have a valid device address for scanout */ - if (obj->dev_addr == DMA_ERROR_CODE) { + if (!obj->mapped) { ret = -EINVAL; goto err_unref; } diff --git a/drivers/gpu/drm/armada/armada_gem.c b/drivers/gpu/drm/armada/armada_gem.c index d6c2a5d190eb..a76ca21d063b 100644 --- a/drivers/gpu/drm/armada/armada_gem.c +++ b/drivers/gpu/drm/armada/armada_gem.c @@ -175,6 +175,7 @@ armada_gem_linear_back(struct drm_device *dev, struct armada_gem_object *obj) obj->phys_addr = obj->linear->start; obj->dev_addr = obj->linear->start; + obj->mapped = true; } DRM_DEBUG_DRIVER("obj %p phys %#llx dev %#llx\n", obj, @@ -205,7 +206,6 @@ armada_gem_alloc_private_object(struct drm_device *dev, size_t size) return NULL; drm_gem_private_object_init(dev, &obj->obj, size); - obj->dev_addr = DMA_ERROR_CODE; DRM_DEBUG_DRIVER("alloc private obj %p size %zu\n", obj, size); @@ -229,8 +229,6 @@ static struct armada_gem_object *armada_gem_alloc_object(struct drm_device *dev, return NULL; } - obj->dev_addr = DMA_ERROR_CODE; - mapping = obj->obj.filp->f_mapping; mapping_set_gfp_mask(mapping, GFP_HIGHUSER | __GFP_RECLAIMABLE); @@ -610,5 +608,6 @@ int armada_gem_map_import(struct armada_gem_object *dobj) return -EINVAL; } dobj->dev_addr = sg_dma_address(dobj->sgt->sgl); + dobj->mapped = true; return 0; } diff --git a/drivers/gpu/drm/armada/armada_gem.h b/drivers/gpu/drm/armada/armada_gem.h index b88d2b9853c7..6e524e0676bb 100644 --- a/drivers/gpu/drm/armada/armada_gem.h +++ b/drivers/gpu/drm/armada/armada_gem.h @@ -16,6 +16,7 @@ struct armada_gem_object { void *addr; phys_addr_t phys_addr; resource_size_t dev_addr; + bool mapped; struct drm_mm_node *linear; /* for linear backed */ struct page *page; /* for page backed */ struct sg_table *sgt; /* for imported */ diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c index 65a3bd7a0c00..423dda2785d4 100644 --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c @@ -152,8 +152,7 @@ static const struct drm_connector_funcs atmel_hlcdc_panel_connector_funcs = { .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, }; -static int atmel_hlcdc_attach_endpoint(struct drm_device *dev, - const struct device_node *np) +static int atmel_hlcdc_attach_endpoint(struct drm_device *dev, int endpoint) { struct atmel_hlcdc_dc *dc = dev->dev_private; struct atmel_hlcdc_rgb_output *output; @@ -161,6 +160,11 @@ static int atmel_hlcdc_attach_endpoint(struct drm_device *dev, struct drm_bridge *bridge; int ret; + ret = drm_of_find_panel_or_bridge(dev->dev->of_node, 0, endpoint, + &panel, &bridge); + if (ret) + return ret; + output = devm_kzalloc(dev->dev, sizeof(*output), GFP_KERNEL); if (!output) return -EINVAL; @@ -177,10 +181,6 @@ static int atmel_hlcdc_attach_endpoint(struct drm_device *dev, output->encoder.possible_crtcs = 0x1; - ret = drm_of_find_panel_or_bridge(np, 0, 0, &panel, &bridge); - if (ret) - return ret; - if (panel) { output->connector.dpms = DRM_MODE_DPMS_OFF; output->connector.polled = DRM_CONNECTOR_POLL_CONNECT; @@ -220,22 +220,14 @@ err_encoder_cleanup: int atmel_hlcdc_create_outputs(struct drm_device *dev) { - struct device_node *remote; - int ret = -ENODEV; - int endpoint = 0; - - while (true) { - /* Loop thru possible multiple connections to the output */ - remote = of_graph_get_remote_node(dev->dev->of_node, 0, - endpoint++); - if (!remote) - break; - - ret = atmel_hlcdc_attach_endpoint(dev, remote); - of_node_put(remote); - if (ret) - return ret; - } + int endpoint, ret = 0; + + for (endpoint = 0; !ret; endpoint++) + ret = atmel_hlcdc_attach_endpoint(dev, endpoint); + + /* At least one device was successfully attached.*/ + if (ret == -ENODEV && endpoint) + return 0; return ret; } diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c b/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c index cf92ebfe6ab7..67469c26bae8 100644 --- a/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c +++ b/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c @@ -11,6 +11,7 @@ #include <sound/hdmi-codec.h> #include <sound/pcm.h> #include <sound/soc.h> +#include <linux/of_graph.h> #include "adv7511.h" @@ -182,10 +183,31 @@ static void audio_shutdown(struct device *dev, void *data) { } +static int adv7511_hdmi_i2s_get_dai_id(struct snd_soc_component *component, + struct device_node *endpoint) +{ + struct of_endpoint of_ep; + int ret; + + ret = of_graph_parse_endpoint(endpoint, &of_ep); + if (ret < 0) + return ret; + + /* + * HDMI sound should be located as reg = <2> + * Then, it is sound port 0 + */ + if (of_ep.port == 2) + return 0; + + return -EINVAL; +} + static const struct hdmi_codec_ops adv7511_codec_ops = { .hw_params = adv7511_hdmi_hw_params, .audio_shutdown = audio_shutdown, .audio_startup = audio_startup, + .get_dai_id = adv7511_hdmi_i2s_get_dai_id, }; static struct hdmi_codec_pdata codec_data = { diff --git a/drivers/gpu/drm/bridge/synopsys/Kconfig b/drivers/gpu/drm/bridge/synopsys/Kconfig index 40d2827a6d19..53e78d092d18 100644 --- a/drivers/gpu/drm/bridge/synopsys/Kconfig +++ b/drivers/gpu/drm/bridge/synopsys/Kconfig @@ -1,6 +1,7 @@ config DRM_DW_HDMI tristate select DRM_KMS_HELPER + select REGMAP_MMIO config DRM_DW_HDMI_AHB_AUDIO tristate "Synopsys Designware AHB Audio interface" diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c index aaf287d2e91d..b2cf59f54c88 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c @@ -82,9 +82,30 @@ static void dw_hdmi_i2s_audio_shutdown(struct device *dev, void *data) hdmi_write(audio, HDMI_AUD_CONF0_SW_RESET, HDMI_AUD_CONF0); } +static int dw_hdmi_i2s_get_dai_id(struct snd_soc_component *component, + struct device_node *endpoint) +{ + struct of_endpoint of_ep; + int ret; + + ret = of_graph_parse_endpoint(endpoint, &of_ep); + if (ret < 0) + return ret; + + /* + * HDMI sound should be located as reg = <2> + * Then, it is sound port 0 + */ + if (of_ep.port == 2) + return 0; + + return -EINVAL; +} + static struct hdmi_codec_ops dw_hdmi_i2s_ops = { .hw_params = dw_hdmi_i2s_hw_params, .audio_shutdown = dw_hdmi_i2s_audio_shutdown, + .get_dai_id = dw_hdmi_i2s_get_dai_id, }; static int snd_dw_hdmi_probe(struct platform_device *pdev) diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index 8be9719284b0..aa885a614e27 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -508,6 +508,8 @@ drm_atomic_helper_check_modeset(struct drm_device *dev, bool has_connectors = !!new_crtc_state->connector_mask; + WARN_ON(!drm_modeset_is_locked(&crtc->mutex)); + if (!drm_mode_equal(&old_crtc_state->mode, &new_crtc_state->mode)) { DRM_DEBUG_ATOMIC("[CRTC:%d:%s] mode changed\n", crtc->base.id, crtc->name); @@ -551,6 +553,8 @@ drm_atomic_helper_check_modeset(struct drm_device *dev, for_each_oldnew_connector_in_state(state, connector, old_connector_state, new_connector_state, i) { const struct drm_connector_helper_funcs *funcs = connector->helper_private; + WARN_ON(!drm_modeset_is_locked(&dev->mode_config.connection_mutex)); + /* * This only sets crtc->connectors_changed for routing changes, * drivers must set crtc->connectors_changed themselves when @@ -650,6 +654,8 @@ drm_atomic_helper_check_planes(struct drm_device *dev, for_each_oldnew_plane_in_state(state, plane, old_plane_state, new_plane_state, i) { const struct drm_plane_helper_funcs *funcs; + WARN_ON(!drm_modeset_is_locked(&plane->mutex)); + funcs = plane->helper_private; drm_atomic_helper_plane_changed(state, old_plane_state, new_plane_state, plane); @@ -2663,7 +2669,12 @@ int drm_atomic_helper_resume(struct drm_device *dev, drm_modeset_acquire_init(&ctx, 0); while (1) { + err = drm_modeset_lock_all_ctx(dev, &ctx); + if (err) + goto out; + err = drm_atomic_helper_commit_duplicated_state(state, &ctx); +out: if (err != -EDEADLK) break; diff --git a/drivers/gpu/drm/drm_bufs.c b/drivers/gpu/drm/drm_bufs.c index adb1dd7fde5f..1ee84dd802d4 100644 --- a/drivers/gpu/drm/drm_bufs.c +++ b/drivers/gpu/drm/drm_bufs.c @@ -1258,11 +1258,11 @@ int drm_legacy_addbufs(struct drm_device *dev, void *data, * lock, preventing of allocating more buffers after this call. Information * about each requested buffer is then copied into user space. */ -int drm_legacy_infobufs(struct drm_device *dev, void *data, - struct drm_file *file_priv) +int __drm_legacy_infobufs(struct drm_device *dev, + void *data, int *p, + int (*f)(void *, int, struct drm_buf_entry *)) { struct drm_device_dma *dma = dev->dma; - struct drm_buf_info *request = data; int i; int count; @@ -1290,26 +1290,12 @@ int drm_legacy_infobufs(struct drm_device *dev, void *data, DRM_DEBUG("count = %d\n", count); - if (request->count >= count) { + if (*p >= count) { for (i = 0, count = 0; i < DRM_MAX_ORDER + 1; i++) { - if (dma->bufs[i].buf_count) { - struct drm_buf_desc __user *to = - &request->list[count]; - struct drm_buf_entry *from = &dma->bufs[i]; - if (copy_to_user(&to->count, - &from->buf_count, - sizeof(from->buf_count)) || - copy_to_user(&to->size, - &from->buf_size, - sizeof(from->buf_size)) || - copy_to_user(&to->low_mark, - &from->low_mark, - sizeof(from->low_mark)) || - copy_to_user(&to->high_mark, - &from->high_mark, - sizeof(from->high_mark))) + struct drm_buf_entry *from = &dma->bufs[i]; + if (from->buf_count) { + if (f(data, count, from) < 0) return -EFAULT; - DRM_DEBUG("%d %d %d %d %d\n", i, dma->bufs[i].buf_count, @@ -1320,11 +1306,29 @@ int drm_legacy_infobufs(struct drm_device *dev, void *data, } } } - request->count = count; + *p = count; return 0; } +static int copy_one_buf(void *data, int count, struct drm_buf_entry *from) +{ + struct drm_buf_info *request = data; + struct drm_buf_desc __user *to = &request->list[count]; + struct drm_buf_desc v = {.count = from->buf_count, + .size = from->buf_size, + .low_mark = from->low_mark, + .high_mark = from->high_mark}; + return copy_to_user(to, &v, offsetof(struct drm_buf_desc, flags)); +} + +int drm_legacy_infobufs(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + struct drm_buf_info *request = data; + return __drm_legacy_infobufs(dev, data, &request->count, copy_one_buf); +} + /** * Specifies a low and high water mark for buffer allocation * @@ -1439,15 +1443,15 @@ int drm_legacy_freebufs(struct drm_device *dev, void *data, * offset equal to 0, which drm_mmap() interpretes as PCI buffers and calls * drm_mmap_dma(). */ -int drm_legacy_mapbufs(struct drm_device *dev, void *data, - struct drm_file *file_priv) +int __drm_legacy_mapbufs(struct drm_device *dev, void *data, int *p, + void __user **v, + int (*f)(void *, int, unsigned long, + struct drm_buf *), + struct drm_file *file_priv) { struct drm_device_dma *dma = dev->dma; int retcode = 0; - const int zero = 0; unsigned long virtual; - unsigned long address; - struct drm_buf_map *request = data; int i; if (!drm_core_check_feature(dev, DRIVER_LEGACY)) @@ -1467,7 +1471,7 @@ int drm_legacy_mapbufs(struct drm_device *dev, void *data, dev->buf_use++; /* Can't allocate more after this call */ spin_unlock(&dev->buf_lock); - if (request->count >= dma->buf_count) { + if (*p >= dma->buf_count) { if ((dev->agp && (dma->flags & _DRM_DMA_USE_AGP)) || (drm_core_check_feature(dev, DRIVER_SG) && (dma->flags & _DRM_DMA_USE_SG))) { @@ -1492,41 +1496,51 @@ int drm_legacy_mapbufs(struct drm_device *dev, void *data, retcode = (signed long)virtual; goto done; } - request->virtual = (void __user *)virtual; + *v = (void __user *)virtual; for (i = 0; i < dma->buf_count; i++) { - if (copy_to_user(&request->list[i].idx, - &dma->buflist[i]->idx, - sizeof(request->list[0].idx))) { - retcode = -EFAULT; - goto done; - } - if (copy_to_user(&request->list[i].total, - &dma->buflist[i]->total, - sizeof(request->list[0].total))) { - retcode = -EFAULT; - goto done; - } - if (copy_to_user(&request->list[i].used, - &zero, sizeof(zero))) { - retcode = -EFAULT; - goto done; - } - address = virtual + dma->buflist[i]->offset; /* *** */ - if (copy_to_user(&request->list[i].address, - &address, sizeof(address))) { + if (f(data, i, virtual, dma->buflist[i]) < 0) { retcode = -EFAULT; goto done; } } } done: - request->count = dma->buf_count; - DRM_DEBUG("%d buffers, retcode = %d\n", request->count, retcode); + *p = dma->buf_count; + DRM_DEBUG("%d buffers, retcode = %d\n", *p, retcode); return retcode; } +static int map_one_buf(void *data, int idx, unsigned long virtual, + struct drm_buf *buf) +{ + struct drm_buf_map *request = data; + unsigned long address = virtual + buf->offset; /* *** */ + + if (copy_to_user(&request->list[idx].idx, &buf->idx, + sizeof(request->list[0].idx))) + return -EFAULT; + if (copy_to_user(&request->list[idx].total, &buf->total, + sizeof(request->list[0].total))) + return -EFAULT; + if (clear_user(&request->list[idx].used, sizeof(int))) + return -EFAULT; + if (copy_to_user(&request->list[idx].address, &address, + sizeof(address))) + return -EFAULT; + return 0; +} + +int drm_legacy_mapbufs(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + struct drm_buf_map *request = data; + return __drm_legacy_mapbufs(dev, data, &request->count, + &request->virtual, map_one_buf, + file_priv); +} + int drm_legacy_dma_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c index 9f847615ac74..48ca2457df8c 100644 --- a/drivers/gpu/drm/drm_connector.c +++ b/drivers/gpu/drm/drm_connector.c @@ -1229,21 +1229,6 @@ int drm_mode_getconnector(struct drm_device *dev, void *data, if (!connector) return -ENOENT; - drm_modeset_lock(&dev->mode_config.connection_mutex, NULL); - encoder = drm_connector_get_encoder(connector); - if (encoder) - out_resp->encoder_id = encoder->base.id; - else - out_resp->encoder_id = 0; - - ret = drm_mode_object_get_properties(&connector->base, file_priv->atomic, - (uint32_t __user *)(unsigned long)(out_resp->props_ptr), - (uint64_t __user *)(unsigned long)(out_resp->prop_values_ptr), - &out_resp->count_props); - drm_modeset_unlock(&dev->mode_config.connection_mutex); - if (ret) - goto out_unref; - for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) if (connector->encoder_ids[i] != 0) encoders_count++; @@ -1256,7 +1241,7 @@ int drm_mode_getconnector(struct drm_device *dev, void *data, if (put_user(connector->encoder_ids[i], encoder_ptr + copied)) { ret = -EFAULT; - goto out_unref; + goto out; } copied++; } @@ -1300,15 +1285,32 @@ int drm_mode_getconnector(struct drm_device *dev, void *data, if (copy_to_user(mode_ptr + copied, &u_mode, sizeof(u_mode))) { ret = -EFAULT; + mutex_unlock(&dev->mode_config.mutex); + goto out; } copied++; } } out_resp->count_modes = mode_count; -out: mutex_unlock(&dev->mode_config.mutex); -out_unref: + + drm_modeset_lock(&dev->mode_config.connection_mutex, NULL); + encoder = drm_connector_get_encoder(connector); + if (encoder) + out_resp->encoder_id = encoder->base.id; + else + out_resp->encoder_id = 0; + + /* Only grab properties after probing, to make sure EDID and other + * properties reflect the latest status. */ + ret = drm_mode_object_get_properties(&connector->base, file_priv->atomic, + (uint32_t __user *)(unsigned long)(out_resp->props_ptr), + (uint64_t __user *)(unsigned long)(out_resp->prop_values_ptr), + &out_resp->count_props); + drm_modeset_unlock(&dev->mode_config.connection_mutex); + +out: drm_connector_put(connector); return ret; diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c index 3e5f52110ea1..213fb837e1c4 100644 --- a/drivers/gpu/drm/drm_dp_helper.c +++ b/drivers/gpu/drm/drm_dp_helper.c @@ -1208,3 +1208,86 @@ int drm_dp_stop_crc(struct drm_dp_aux *aux) return 0; } EXPORT_SYMBOL(drm_dp_stop_crc); + +struct dpcd_quirk { + u8 oui[3]; + bool is_branch; + u32 quirks; +}; + +#define OUI(first, second, third) { (first), (second), (third) } + +static const struct dpcd_quirk dpcd_quirk_list[] = { + /* Analogix 7737 needs reduced M and N at HBR2 link rates */ + { OUI(0x00, 0x22, 0xb9), true, BIT(DP_DPCD_QUIRK_LIMITED_M_N) }, +}; + +#undef OUI + +/* + * Get a bit mask of DPCD quirks for the sink/branch device identified by + * ident. The quirk data is shared but it's up to the drivers to act on the + * data. + * + * For now, only the OUI (first three bytes) is used, but this may be extended + * to device identification string and hardware/firmware revisions later. + */ +static u32 +drm_dp_get_quirks(const struct drm_dp_dpcd_ident *ident, bool is_branch) +{ + const struct dpcd_quirk *quirk; + u32 quirks = 0; + int i; + + for (i = 0; i < ARRAY_SIZE(dpcd_quirk_list); i++) { + quirk = &dpcd_quirk_list[i]; + + if (quirk->is_branch != is_branch) + continue; + + if (memcmp(quirk->oui, ident->oui, sizeof(ident->oui)) != 0) + continue; + + quirks |= quirk->quirks; + } + + return quirks; +} + +/** + * drm_dp_read_desc - read sink/branch descriptor from DPCD + * @aux: DisplayPort AUX channel + * @desc: Device decriptor to fill from DPCD + * @is_branch: true for branch devices, false for sink devices + * + * Read DPCD 0x400 (sink) or 0x500 (branch) into @desc. Also debug log the + * identification. + * + * Returns 0 on success or a negative error code on failure. + */ +int drm_dp_read_desc(struct drm_dp_aux *aux, struct drm_dp_desc *desc, + bool is_branch) +{ + struct drm_dp_dpcd_ident *ident = &desc->ident; + unsigned int offset = is_branch ? DP_BRANCH_OUI : DP_SINK_OUI; + int ret, dev_id_len; + + ret = drm_dp_dpcd_read(aux, offset, ident, sizeof(*ident)); + if (ret < 0) + return ret; + + desc->quirks = drm_dp_get_quirks(ident, is_branch); + + dev_id_len = strnlen(ident->device_id, sizeof(ident->device_id)); + + DRM_DEBUG_KMS("DP %s: OUI %*phD dev-ID %*pE HW-rev %d.%d SW-rev %d.%d quirks 0x%04x\n", + is_branch ? "branch" : "sink", + (int)sizeof(ident->oui), ident->oui, + dev_id_len, ident->device_id, + ident->hw_rev >> 4, ident->hw_rev & 0xf, + ident->sw_major_rev, ident->sw_minor_rev, + desc->quirks); + + return 0; +} +EXPORT_SYMBOL(drm_dp_read_desc); diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c index b5c6bb46a425..37b8ad3e30d8 100644 --- a/drivers/gpu/drm/drm_drv.c +++ b/drivers/gpu/drm/drm_drv.c @@ -358,7 +358,12 @@ EXPORT_SYMBOL(drm_put_dev); void drm_unplug_dev(struct drm_device *dev) { /* for a USB device */ - drm_dev_unregister(dev); + if (drm_core_check_feature(dev, DRIVER_MODESET)) + drm_modeset_unregister_all(dev); + + drm_minor_unregister(dev, DRM_MINOR_PRIMARY); + drm_minor_unregister(dev, DRM_MINOR_RENDER); + drm_minor_unregister(dev, DRM_MINOR_CONTROL); mutex_lock(&drm_global_mutex); diff --git a/drivers/gpu/drm/drm_internal.h b/drivers/gpu/drm/drm_internal.h index 3d8e8f878924..14dfa9c83d1d 100644 --- a/drivers/gpu/drm/drm_internal.h +++ b/drivers/gpu/drm/drm_internal.h @@ -143,3 +143,6 @@ static inline int drm_debugfs_crtc_crc_add(struct drm_crtc *crtc) return 0; } #endif +drm_ioctl_t drm_version; +drm_ioctl_t drm_getunique; +drm_ioctl_t drm_getclient; diff --git a/drivers/gpu/drm/drm_ioc32.c b/drivers/gpu/drm/drm_ioc32.c index ae386783e3ea..0b2d8c4a2fa5 100644 --- a/drivers/gpu/drm/drm_ioc32.c +++ b/drivers/gpu/drm/drm_ioc32.c @@ -32,6 +32,9 @@ #include <linux/export.h> #include <drm/drmP.h> +#include "drm_legacy.h" +#include "drm_internal.h" +#include "drm_crtc_internal.h" #define DRM_IOCTL_VERSION32 DRM_IOWR(0x00, drm_version32_t) #define DRM_IOCTL_GET_UNIQUE32 DRM_IOWR(0x01, drm_unique32_t) @@ -87,39 +90,28 @@ static int compat_drm_version(struct file *file, unsigned int cmd, unsigned long arg) { drm_version32_t v32; - struct drm_version __user *version; + struct drm_version v; int err; if (copy_from_user(&v32, (void __user *)arg, sizeof(v32))) return -EFAULT; - version = compat_alloc_user_space(sizeof(*version)); - if (!version) - return -EFAULT; - if (__put_user(v32.name_len, &version->name_len) - || __put_user((void __user *)(unsigned long)v32.name, - &version->name) - || __put_user(v32.date_len, &version->date_len) - || __put_user((void __user *)(unsigned long)v32.date, - &version->date) - || __put_user(v32.desc_len, &version->desc_len) - || __put_user((void __user *)(unsigned long)v32.desc, - &version->desc)) - return -EFAULT; - - err = drm_ioctl(file, - DRM_IOCTL_VERSION, (unsigned long)version); + v = (struct drm_version) { + .name_len = v32.name_len, + .name = compat_ptr(v32.name), + .date_len = v32.date_len, + .date = compat_ptr(v32.date), + .desc_len = v32.desc_len, + .desc = compat_ptr(v32.desc), + }; + err = drm_ioctl_kernel(file, drm_version, &v, + DRM_UNLOCKED|DRM_RENDER_ALLOW|DRM_CONTROL_ALLOW); if (err) return err; - if (__get_user(v32.version_major, &version->version_major) - || __get_user(v32.version_minor, &version->version_minor) - || __get_user(v32.version_patchlevel, &version->version_patchlevel) - || __get_user(v32.name_len, &version->name_len) - || __get_user(v32.date_len, &version->date_len) - || __get_user(v32.desc_len, &version->desc_len)) - return -EFAULT; - + v32.version_major = v.version_major; + v32.version_minor = v.version_minor; + v32.version_patchlevel = v.version_patchlevel; if (copy_to_user((void __user *)arg, &v32, sizeof(v32))) return -EFAULT; return 0; @@ -134,26 +126,21 @@ static int compat_drm_getunique(struct file *file, unsigned int cmd, unsigned long arg) { drm_unique32_t uq32; - struct drm_unique __user *u; + struct drm_unique uq; int err; if (copy_from_user(&uq32, (void __user *)arg, sizeof(uq32))) return -EFAULT; + uq = (struct drm_unique){ + .unique_len = uq32.unique_len, + .unique = compat_ptr(uq32.unique), + }; - u = compat_alloc_user_space(sizeof(*u)); - if (!u) - return -EFAULT; - if (__put_user(uq32.unique_len, &u->unique_len) - || __put_user((void __user *)(unsigned long)uq32.unique, - &u->unique)) - return -EFAULT; - - err = drm_ioctl(file, DRM_IOCTL_GET_UNIQUE, (unsigned long)u); + err = drm_ioctl_kernel(file, drm_getunique, &uq, DRM_UNLOCKED); if (err) return err; - if (__get_user(uq32.unique_len, &u->unique_len)) - return -EFAULT; + uq32.unique_len = uq.unique_len; if (copy_to_user((void __user *)arg, &uq32, sizeof(uq32))) return -EFAULT; return 0; @@ -162,21 +149,8 @@ static int compat_drm_getunique(struct file *file, unsigned int cmd, static int compat_drm_setunique(struct file *file, unsigned int cmd, unsigned long arg) { - drm_unique32_t uq32; - struct drm_unique __user *u; - - if (copy_from_user(&uq32, (void __user *)arg, sizeof(uq32))) - return -EFAULT; - - u = compat_alloc_user_space(sizeof(*u)); - if (!u) - return -EFAULT; - if (__put_user(uq32.unique_len, &u->unique_len) - || __put_user((void __user *)(unsigned long)uq32.unique, - &u->unique)) - return -EFAULT; - - return drm_ioctl(file, DRM_IOCTL_SET_UNIQUE, (unsigned long)u); + /* it's dead */ + return -EINVAL; } typedef struct drm_map32 { @@ -193,32 +167,23 @@ static int compat_drm_getmap(struct file *file, unsigned int cmd, { drm_map32_t __user *argp = (void __user *)arg; drm_map32_t m32; - struct drm_map __user *map; - int idx, err; - void *handle; - - if (get_user(idx, &argp->offset)) - return -EFAULT; + struct drm_map map; + int err; - map = compat_alloc_user_space(sizeof(*map)); - if (!map) - return -EFAULT; - if (__put_user(idx, &map->offset)) + if (copy_from_user(&m32, argp, sizeof(m32))) return -EFAULT; - err = drm_ioctl(file, DRM_IOCTL_GET_MAP, (unsigned long)map); + map.offset = m32.offset; + err = drm_ioctl_kernel(file, drm_legacy_getmap_ioctl, &map, DRM_UNLOCKED); if (err) return err; - if (__get_user(m32.offset, &map->offset) - || __get_user(m32.size, &map->size) - || __get_user(m32.type, &map->type) - || __get_user(m32.flags, &map->flags) - || __get_user(handle, &map->handle) - || __get_user(m32.mtrr, &map->mtrr)) - return -EFAULT; - - m32.handle = (unsigned long)handle; + m32.offset = map.offset; + m32.size = map.size; + m32.type = map.type; + m32.flags = map.flags; + m32.handle = ptr_to_compat(map.handle); + m32.mtrr = map.mtrr; if (copy_to_user(argp, &m32, sizeof(m32))) return -EFAULT; return 0; @@ -230,35 +195,28 @@ static int compat_drm_addmap(struct file *file, unsigned int cmd, { drm_map32_t __user *argp = (void __user *)arg; drm_map32_t m32; - struct drm_map __user *map; + struct drm_map map; int err; - void *handle; if (copy_from_user(&m32, argp, sizeof(m32))) return -EFAULT; - map = compat_alloc_user_space(sizeof(*map)); - if (!map) - return -EFAULT; - if (__put_user(m32.offset, &map->offset) - || __put_user(m32.size, &map->size) - || __put_user(m32.type, &map->type) - || __put_user(m32.flags, &map->flags)) - return -EFAULT; + map.offset = m32.offset; + map.size = m32.size; + map.type = m32.type; + map.flags = m32.flags; - err = drm_ioctl(file, DRM_IOCTL_ADD_MAP, (unsigned long)map); + err = drm_ioctl_kernel(file, drm_legacy_addmap_ioctl, &map, + DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY); if (err) return err; - if (__get_user(m32.offset, &map->offset) - || __get_user(m32.mtrr, &map->mtrr) - || __get_user(handle, &map->handle)) - return -EFAULT; - - m32.handle = (unsigned long)handle; - if (m32.handle != (unsigned long)handle) + m32.offset = map.offset; + m32.mtrr = map.mtrr; + m32.handle = ptr_to_compat(map.handle); + if (map.handle != compat_ptr(m32.handle)) pr_err_ratelimited("compat_drm_addmap truncated handle %p for type %d offset %x\n", - handle, m32.type, m32.offset); + map.handle, m32.type, m32.offset); if (copy_to_user(argp, &m32, sizeof(m32))) return -EFAULT; @@ -270,19 +228,13 @@ static int compat_drm_rmmap(struct file *file, unsigned int cmd, unsigned long arg) { drm_map32_t __user *argp = (void __user *)arg; - struct drm_map __user *map; + struct drm_map map; u32 handle; if (get_user(handle, &argp->handle)) return -EFAULT; - - map = compat_alloc_user_space(sizeof(*map)); - if (!map) - return -EFAULT; - if (__put_user((void *)(unsigned long)handle, &map->handle)) - return -EFAULT; - - return drm_ioctl(file, DRM_IOCTL_RM_MAP, (unsigned long)map); + map.handle = compat_ptr(handle); + return drm_ioctl_kernel(file, drm_legacy_rmmap_ioctl, &map, DRM_AUTH); } typedef struct drm_client32 { @@ -299,29 +251,24 @@ static int compat_drm_getclient(struct file *file, unsigned int cmd, { drm_client32_t c32; drm_client32_t __user *argp = (void __user *)arg; - struct drm_client __user *client; - int idx, err; + struct drm_client client; + int err; - if (get_user(idx, &argp->idx)) + if (copy_from_user(&c32, argp, sizeof(c32))) return -EFAULT; - client = compat_alloc_user_space(sizeof(*client)); - if (!client) - return -EFAULT; - if (__put_user(idx, &client->idx)) - return -EFAULT; + client.idx = c32.idx; - err = drm_ioctl(file, DRM_IOCTL_GET_CLIENT, (unsigned long)client); + err = drm_ioctl_kernel(file, drm_getclient, &client, DRM_UNLOCKED); if (err) return err; - if (__get_user(c32.idx, &client->idx) - || __get_user(c32.auth, &client->auth) - || __get_user(c32.pid, &client->pid) - || __get_user(c32.uid, &client->uid) - || __get_user(c32.magic, &client->magic) - || __get_user(c32.iocs, &client->iocs)) - return -EFAULT; + c32.idx = client.idx; + c32.auth = client.auth; + c32.pid = client.pid; + c32.uid = client.uid; + c32.magic = client.magic; + c32.iocs = client.iocs; if (copy_to_user(argp, &c32, sizeof(c32))) return -EFAULT; @@ -339,28 +286,14 @@ typedef struct drm_stats32 { static int compat_drm_getstats(struct file *file, unsigned int cmd, unsigned long arg) { - drm_stats32_t s32; drm_stats32_t __user *argp = (void __user *)arg; - struct drm_stats __user *stats; - int i, err; - - memset(&s32, 0, sizeof(drm_stats32_t)); - stats = compat_alloc_user_space(sizeof(*stats)); - if (!stats) - return -EFAULT; + int err; - err = drm_ioctl(file, DRM_IOCTL_GET_STATS, (unsigned long)stats); + err = drm_ioctl_kernel(file, drm_noop, NULL, DRM_UNLOCKED); if (err) return err; - if (__get_user(s32.count, &stats->count)) - return -EFAULT; - for (i = 0; i < 15; ++i) - if (__get_user(s32.data[i].value, &stats->data[i].value) - || __get_user(s32.data[i].type, &stats->data[i].type)) - return -EFAULT; - - if (copy_to_user(argp, &s32, sizeof(s32))) + if (clear_user(argp, sizeof(drm_stats32_t))) return -EFAULT; return 0; } @@ -378,26 +311,28 @@ static int compat_drm_addbufs(struct file *file, unsigned int cmd, unsigned long arg) { drm_buf_desc32_t __user *argp = (void __user *)arg; - struct drm_buf_desc __user *buf; + drm_buf_desc32_t desc32; + struct drm_buf_desc desc; int err; - unsigned long agp_start; - buf = compat_alloc_user_space(sizeof(*buf)); - if (!buf || !access_ok(VERIFY_WRITE, argp, sizeof(*argp))) + if (copy_from_user(&desc32, argp, sizeof(drm_buf_desc32_t))) return -EFAULT; - if (__copy_in_user(buf, argp, offsetof(drm_buf_desc32_t, agp_start)) - || __get_user(agp_start, &argp->agp_start) - || __put_user(agp_start, &buf->agp_start)) - return -EFAULT; + desc = (struct drm_buf_desc){ + desc32.count, desc32.size, desc32.low_mark, desc32.high_mark, + desc32.flags, desc32.agp_start + }; - err = drm_ioctl(file, DRM_IOCTL_ADD_BUFS, (unsigned long)buf); + err = drm_ioctl_kernel(file, drm_legacy_addbufs, &desc, + DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY); if (err) return err; - if (__copy_in_user(argp, buf, offsetof(drm_buf_desc32_t, agp_start)) - || __get_user(agp_start, &buf->agp_start) - || __put_user(agp_start, &argp->agp_start)) + desc32 = (drm_buf_desc32_t){ + desc.count, desc.size, desc.low_mark, desc.high_mark, + desc.flags, desc.agp_start + }; + if (copy_to_user(argp, &desc32, sizeof(drm_buf_desc32_t))) return -EFAULT; return 0; @@ -408,21 +343,17 @@ static int compat_drm_markbufs(struct file *file, unsigned int cmd, { drm_buf_desc32_t b32; drm_buf_desc32_t __user *argp = (void __user *)arg; - struct drm_buf_desc __user *buf; + struct drm_buf_desc buf; if (copy_from_user(&b32, argp, sizeof(b32))) return -EFAULT; - buf = compat_alloc_user_space(sizeof(*buf)); - if (!buf) - return -EFAULT; - - if (__put_user(b32.size, &buf->size) - || __put_user(b32.low_mark, &buf->low_mark) - || __put_user(b32.high_mark, &buf->high_mark)) - return -EFAULT; + buf.size = b32.size; + buf.low_mark = b32.low_mark; + buf.high_mark = b32.high_mark; - return drm_ioctl(file, DRM_IOCTL_MARK_BUFS, (unsigned long)buf); + return drm_ioctl_kernel(file, drm_legacy_markbufs, &buf, + DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY); } typedef struct drm_buf_info32 { @@ -430,52 +361,42 @@ typedef struct drm_buf_info32 { u32 list; } drm_buf_info32_t; +static int copy_one_buf32(void *data, int count, struct drm_buf_entry *from) +{ + drm_buf_info32_t *request = data; + drm_buf_desc32_t __user *to = compat_ptr(request->list); + drm_buf_desc32_t v = {.count = from->buf_count, + .size = from->buf_size, + .low_mark = from->low_mark, + .high_mark = from->high_mark}; + return copy_to_user(to + count, &v, offsetof(drm_buf_desc32_t, flags)); +} + +static int drm_legacy_infobufs32(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + drm_buf_info32_t *request = data; + return __drm_legacy_infobufs(dev, data, &request->count, copy_one_buf32); +} + static int compat_drm_infobufs(struct file *file, unsigned int cmd, unsigned long arg) { drm_buf_info32_t req32; drm_buf_info32_t __user *argp = (void __user *)arg; - drm_buf_desc32_t __user *to; - struct drm_buf_info __user *request; - struct drm_buf_desc __user *list; - size_t nbytes; - int i, err; - int count, actual; + int err; if (copy_from_user(&req32, argp, sizeof(req32))) return -EFAULT; - count = req32.count; - to = (drm_buf_desc32_t __user *) (unsigned long)req32.list; - if (count < 0) - count = 0; - if (count > 0 - && !access_ok(VERIFY_WRITE, to, count * sizeof(drm_buf_desc32_t))) - return -EFAULT; - - nbytes = sizeof(*request) + count * sizeof(struct drm_buf_desc); - request = compat_alloc_user_space(nbytes); - if (!request) - return -EFAULT; - list = (struct drm_buf_desc *) (request + 1); - - if (__put_user(count, &request->count) - || __put_user(list, &request->list)) - return -EFAULT; + if (req32.count < 0) + req32.count = 0; - err = drm_ioctl(file, DRM_IOCTL_INFO_BUFS, (unsigned long)request); + err = drm_ioctl_kernel(file, drm_legacy_infobufs32, &req32, DRM_AUTH); if (err) return err; - if (__get_user(actual, &request->count)) - return -EFAULT; - if (count >= actual) - for (i = 0; i < actual; ++i) - if (__copy_in_user(&to[i], &list[i], - offsetof(struct drm_buf_desc, flags))) - return -EFAULT; - - if (__put_user(actual, &argp->count)) + if (put_user(req32.count, &argp->count)) return -EFAULT; return 0; @@ -494,54 +415,52 @@ typedef struct drm_buf_map32 { u32 list; /**< Buffer information */ } drm_buf_map32_t; +static int map_one_buf32(void *data, int idx, unsigned long virtual, + struct drm_buf *buf) +{ + drm_buf_map32_t *request = data; + drm_buf_pub32_t __user *to = compat_ptr(request->list) + idx; + drm_buf_pub32_t v; + + v.idx = buf->idx; + v.total = buf->total; + v.used = 0; + v.address = virtual + buf->offset; + if (copy_to_user(to, &v, sizeof(v))) + return -EFAULT; + return 0; +} + +static int drm_legacy_mapbufs32(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + drm_buf_map32_t *request = data; + void __user *v; + int err = __drm_legacy_mapbufs(dev, data, &request->count, + &v, map_one_buf32, + file_priv); + request->virtual = ptr_to_compat(v); + return err; +} + static int compat_drm_mapbufs(struct file *file, unsigned int cmd, unsigned long arg) { drm_buf_map32_t __user *argp = (void __user *)arg; drm_buf_map32_t req32; - drm_buf_pub32_t __user *list32; - struct drm_buf_map __user *request; - struct drm_buf_pub __user *list; - int i, err; - int count, actual; - size_t nbytes; - void __user *addr; + int err; if (copy_from_user(&req32, argp, sizeof(req32))) return -EFAULT; - count = req32.count; - list32 = (void __user *)(unsigned long)req32.list; - - if (count < 0) + if (req32.count < 0) return -EINVAL; - nbytes = sizeof(*request) + count * sizeof(struct drm_buf_pub); - request = compat_alloc_user_space(nbytes); - if (!request) - return -EFAULT; - list = (struct drm_buf_pub *) (request + 1); - - if (__put_user(count, &request->count) - || __put_user(list, &request->list)) - return -EFAULT; - err = drm_ioctl(file, DRM_IOCTL_MAP_BUFS, (unsigned long)request); + err = drm_ioctl_kernel(file, drm_legacy_mapbufs32, &req32, DRM_AUTH); if (err) return err; - if (__get_user(actual, &request->count)) - return -EFAULT; - if (count >= actual) - for (i = 0; i < actual; ++i) - if (__copy_in_user(&list32[i], &list[i], - offsetof(struct drm_buf_pub, address)) - || __get_user(addr, &list[i].address) - || __put_user((unsigned long)addr, - &list32[i].address)) - return -EFAULT; - - if (__put_user(actual, &argp->count) - || __get_user(addr, &request->virtual) - || __put_user((unsigned long)addr, &argp->virtual)) + if (put_user(req32.count, &argp->count) + || put_user(req32.virtual, &argp->virtual)) return -EFAULT; return 0; @@ -556,21 +475,15 @@ static int compat_drm_freebufs(struct file *file, unsigned int cmd, unsigned long arg) { drm_buf_free32_t req32; - struct drm_buf_free __user *request; + struct drm_buf_free request; drm_buf_free32_t __user *argp = (void __user *)arg; if (copy_from_user(&req32, argp, sizeof(req32))) return -EFAULT; - request = compat_alloc_user_space(sizeof(*request)); - if (!request) - return -EFAULT; - if (__put_user(req32.count, &request->count) - || __put_user((int __user *)(unsigned long)req32.list, - &request->list)) - return -EFAULT; - - return drm_ioctl(file, DRM_IOCTL_FREE_BUFS, (unsigned long)request); + request.count = req32.count; + request.list = compat_ptr(req32.list); + return drm_ioctl_kernel(file, drm_legacy_freebufs, &request, DRM_AUTH); } typedef struct drm_ctx_priv_map32 { @@ -582,48 +495,36 @@ static int compat_drm_setsareactx(struct file *file, unsigned int cmd, unsigned long arg) { drm_ctx_priv_map32_t req32; - struct drm_ctx_priv_map __user *request; + struct drm_ctx_priv_map request; drm_ctx_priv_map32_t __user *argp = (void __user *)arg; if (copy_from_user(&req32, argp, sizeof(req32))) return -EFAULT; - request = compat_alloc_user_space(sizeof(*request)); - if (!request) - return -EFAULT; - if (__put_user(req32.ctx_id, &request->ctx_id) - || __put_user((void *)(unsigned long)req32.handle, - &request->handle)) - return -EFAULT; - - return drm_ioctl(file, DRM_IOCTL_SET_SAREA_CTX, (unsigned long)request); + request.ctx_id = req32.ctx_id; + request.handle = compat_ptr(req32.handle); + return drm_ioctl_kernel(file, drm_legacy_setsareactx, &request, + DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY); } static int compat_drm_getsareactx(struct file *file, unsigned int cmd, unsigned long arg) { - struct drm_ctx_priv_map __user *request; + struct drm_ctx_priv_map req; + drm_ctx_priv_map32_t req32; drm_ctx_priv_map32_t __user *argp = (void __user *)arg; int err; - unsigned int ctx_id; - void *handle; - - if (!access_ok(VERIFY_WRITE, argp, sizeof(*argp)) - || __get_user(ctx_id, &argp->ctx_id)) - return -EFAULT; - request = compat_alloc_user_space(sizeof(*request)); - if (!request) - return -EFAULT; - if (__put_user(ctx_id, &request->ctx_id)) + if (copy_from_user(&req32, argp, sizeof(req32))) return -EFAULT; - err = drm_ioctl(file, DRM_IOCTL_GET_SAREA_CTX, (unsigned long)request); + req.ctx_id = req32.ctx_id; + err = drm_ioctl_kernel(file, drm_legacy_getsareactx, &req, DRM_AUTH); if (err) return err; - if (__get_user(handle, &request->handle) - || __put_user((unsigned long)handle, &argp->handle)) + req32.handle = ptr_to_compat(req.handle); + if (copy_to_user(argp, &req32, sizeof(req32))) return -EFAULT; return 0; @@ -639,26 +540,20 @@ static int compat_drm_resctx(struct file *file, unsigned int cmd, { drm_ctx_res32_t __user *argp = (void __user *)arg; drm_ctx_res32_t res32; - struct drm_ctx_res __user *res; + struct drm_ctx_res res; int err; if (copy_from_user(&res32, argp, sizeof(res32))) return -EFAULT; - res = compat_alloc_user_space(sizeof(*res)); - if (!res) - return -EFAULT; - if (__put_user(res32.count, &res->count) - || __put_user((struct drm_ctx __user *) (unsigned long)res32.contexts, - &res->contexts)) - return -EFAULT; - - err = drm_ioctl(file, DRM_IOCTL_RES_CTX, (unsigned long)res); + res.count = res32.count; + res.contexts = compat_ptr(res32.contexts); + err = drm_ioctl_kernel(file, drm_legacy_resctx, &res, DRM_AUTH); if (err) return err; - if (__get_user(res32.count, &res->count) - || __put_user(res32.count, &argp->count)) + res32.count = res.count; + if (copy_to_user(argp, &res32, sizeof(res32))) return -EFAULT; return 0; @@ -682,38 +577,26 @@ static int compat_drm_dma(struct file *file, unsigned int cmd, { drm_dma32_t d32; drm_dma32_t __user *argp = (void __user *)arg; - struct drm_dma __user *d; + struct drm_dma d; int err; if (copy_from_user(&d32, argp, sizeof(d32))) return -EFAULT; - d = compat_alloc_user_space(sizeof(*d)); - if (!d) - return -EFAULT; - - if (__put_user(d32.context, &d->context) - || __put_user(d32.send_count, &d->send_count) - || __put_user((int __user *)(unsigned long)d32.send_indices, - &d->send_indices) - || __put_user((int __user *)(unsigned long)d32.send_sizes, - &d->send_sizes) - || __put_user(d32.flags, &d->flags) - || __put_user(d32.request_count, &d->request_count) - || __put_user((int __user *)(unsigned long)d32.request_indices, - &d->request_indices) - || __put_user((int __user *)(unsigned long)d32.request_sizes, - &d->request_sizes)) - return -EFAULT; - - err = drm_ioctl(file, DRM_IOCTL_DMA, (unsigned long)d); + d.context = d32.context; + d.send_count = d32.send_count; + d.send_indices = compat_ptr(d32.send_indices); + d.send_sizes = compat_ptr(d32.send_sizes); + d.flags = d32.flags; + d.request_count = d32.request_count; + d.request_indices = compat_ptr(d32.request_indices); + d.request_sizes = compat_ptr(d32.request_sizes); + err = drm_ioctl_kernel(file, drm_legacy_dma_ioctl, &d, DRM_AUTH); if (err) return err; - if (__get_user(d32.request_size, &d->request_size) - || __get_user(d32.granted_count, &d->granted_count) - || __put_user(d32.request_size, &argp->request_size) - || __put_user(d32.granted_count, &argp->granted_count)) + if (put_user(d.request_size, &argp->request_size) + || put_user(d.granted_count, &argp->granted_count)) return -EFAULT; return 0; @@ -728,17 +611,13 @@ static int compat_drm_agp_enable(struct file *file, unsigned int cmd, unsigned long arg) { drm_agp_mode32_t __user *argp = (void __user *)arg; - drm_agp_mode32_t m32; - struct drm_agp_mode __user *mode; - - if (get_user(m32.mode, &argp->mode)) - return -EFAULT; + struct drm_agp_mode mode; - mode = compat_alloc_user_space(sizeof(*mode)); - if (put_user(m32.mode, &mode->mode)) + if (get_user(mode.mode, &argp->mode)) return -EFAULT; - return drm_ioctl(file, DRM_IOCTL_AGP_ENABLE, (unsigned long)mode); + return drm_ioctl_kernel(file, drm_agp_enable_ioctl, &mode, + DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY); } typedef struct drm_agp_info32 { @@ -760,28 +639,22 @@ static int compat_drm_agp_info(struct file *file, unsigned int cmd, { drm_agp_info32_t __user *argp = (void __user *)arg; drm_agp_info32_t i32; - struct drm_agp_info __user *info; + struct drm_agp_info info; int err; - info = compat_alloc_user_space(sizeof(*info)); - if (!info) - return -EFAULT; - - err = drm_ioctl(file, DRM_IOCTL_AGP_INFO, (unsigned long)info); + err = drm_ioctl_kernel(file, drm_agp_info_ioctl, &info, DRM_AUTH); if (err) return err; - if (__get_user(i32.agp_version_major, &info->agp_version_major) - || __get_user(i32.agp_version_minor, &info->agp_version_minor) - || __get_user(i32.mode, &info->mode) - || __get_user(i32.aperture_base, &info->aperture_base) - || __get_user(i32.aperture_size, &info->aperture_size) - || __get_user(i32.memory_allowed, &info->memory_allowed) - || __get_user(i32.memory_used, &info->memory_used) - || __get_user(i32.id_vendor, &info->id_vendor) - || __get_user(i32.id_device, &info->id_device)) - return -EFAULT; - + i32.agp_version_major = info.agp_version_major; + i32.agp_version_minor = info.agp_version_minor; + i32.mode = info.mode; + i32.aperture_base = info.aperture_base; + i32.aperture_size = info.aperture_size; + i32.memory_allowed = info.memory_allowed; + i32.memory_used = info.memory_used; + i32.id_vendor = info.id_vendor; + i32.id_device = info.id_device; if (copy_to_user(argp, &i32, sizeof(i32))) return -EFAULT; @@ -800,26 +673,24 @@ static int compat_drm_agp_alloc(struct file *file, unsigned int cmd, { drm_agp_buffer32_t __user *argp = (void __user *)arg; drm_agp_buffer32_t req32; - struct drm_agp_buffer __user *request; + struct drm_agp_buffer request; int err; if (copy_from_user(&req32, argp, sizeof(req32))) return -EFAULT; - request = compat_alloc_user_space(sizeof(*request)); - if (!request - || __put_user(req32.size, &request->size) - || __put_user(req32.type, &request->type)) - return -EFAULT; - - err = drm_ioctl(file, DRM_IOCTL_AGP_ALLOC, (unsigned long)request); + request.size = req32.size; + request.type = req32.type; + err = drm_ioctl_kernel(file, drm_agp_alloc_ioctl, &request, + DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY); if (err) return err; - if (__get_user(req32.handle, &request->handle) - || __get_user(req32.physical, &request->physical) - || copy_to_user(argp, &req32, sizeof(req32))) { - drm_ioctl(file, DRM_IOCTL_AGP_FREE, (unsigned long)request); + req32.handle = request.handle; + req32.physical = request.physical; + if (copy_to_user(argp, &req32, sizeof(req32))) { + drm_ioctl_kernel(file, drm_agp_free_ioctl, &request, + DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY); return -EFAULT; } @@ -830,16 +701,13 @@ static int compat_drm_agp_free(struct file *file, unsigned int cmd, unsigned long arg) { drm_agp_buffer32_t __user *argp = (void __user *)arg; - struct drm_agp_buffer __user *request; - u32 handle; + struct drm_agp_buffer request; - request = compat_alloc_user_space(sizeof(*request)); - if (!request - || get_user(handle, &argp->handle) - || __put_user(handle, &request->handle)) + if (get_user(request.handle, &argp->handle)) return -EFAULT; - return drm_ioctl(file, DRM_IOCTL_AGP_FREE, (unsigned long)request); + return drm_ioctl_kernel(file, drm_agp_free_ioctl, &request, + DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY); } typedef struct drm_agp_binding32 { @@ -852,34 +720,28 @@ static int compat_drm_agp_bind(struct file *file, unsigned int cmd, { drm_agp_binding32_t __user *argp = (void __user *)arg; drm_agp_binding32_t req32; - struct drm_agp_binding __user *request; + struct drm_agp_binding request; if (copy_from_user(&req32, argp, sizeof(req32))) return -EFAULT; - request = compat_alloc_user_space(sizeof(*request)); - if (!request - || __put_user(req32.handle, &request->handle) - || __put_user(req32.offset, &request->offset)) - return -EFAULT; - - return drm_ioctl(file, DRM_IOCTL_AGP_BIND, (unsigned long)request); + request.handle = req32.handle; + request.offset = req32.offset; + return drm_ioctl_kernel(file, drm_agp_bind_ioctl, &request, + DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY); } static int compat_drm_agp_unbind(struct file *file, unsigned int cmd, unsigned long arg) { drm_agp_binding32_t __user *argp = (void __user *)arg; - struct drm_agp_binding __user *request; - u32 handle; + struct drm_agp_binding request; - request = compat_alloc_user_space(sizeof(*request)); - if (!request - || get_user(handle, &argp->handle) - || __put_user(handle, &request->handle)) + if (get_user(request.handle, &argp->handle)) return -EFAULT; - return drm_ioctl(file, DRM_IOCTL_AGP_UNBIND, (unsigned long)request); + return drm_ioctl_kernel(file, drm_agp_unbind_ioctl, &request, + DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY); } #endif /* CONFIG_AGP */ @@ -892,23 +754,19 @@ static int compat_drm_sg_alloc(struct file *file, unsigned int cmd, unsigned long arg) { drm_scatter_gather32_t __user *argp = (void __user *)arg; - struct drm_scatter_gather __user *request; + struct drm_scatter_gather request; int err; - unsigned long x; - request = compat_alloc_user_space(sizeof(*request)); - if (!request || !access_ok(VERIFY_WRITE, argp, sizeof(*argp)) - || __get_user(x, &argp->size) - || __put_user(x, &request->size)) + if (get_user(request.size, &argp->size)) return -EFAULT; - err = drm_ioctl(file, DRM_IOCTL_SG_ALLOC, (unsigned long)request); + err = drm_ioctl_kernel(file, drm_legacy_sg_alloc, &request, + DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY); if (err) return err; /* XXX not sure about the handle conversion here... */ - if (__get_user(x, &request->handle) - || __put_user(x >> PAGE_SHIFT, &argp->handle)) + if (put_user(request.handle >> PAGE_SHIFT, &argp->handle)) return -EFAULT; return 0; @@ -918,19 +776,17 @@ static int compat_drm_sg_free(struct file *file, unsigned int cmd, unsigned long arg) { drm_scatter_gather32_t __user *argp = (void __user *)arg; - struct drm_scatter_gather __user *request; + struct drm_scatter_gather request; unsigned long x; - request = compat_alloc_user_space(sizeof(*request)); - if (!request || !access_ok(VERIFY_WRITE, argp, sizeof(*argp)) - || __get_user(x, &argp->handle) - || __put_user(x << PAGE_SHIFT, &request->handle)) + if (get_user(x, &argp->handle)) return -EFAULT; - - return drm_ioctl(file, DRM_IOCTL_SG_FREE, (unsigned long)request); + request.handle = x << PAGE_SHIFT; + return drm_ioctl_kernel(file, drm_legacy_sg_free, &request, + DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY); } -#if defined(CONFIG_X86) || defined(CONFIG_IA64) +#if defined(CONFIG_X86) typedef struct drm_update_draw32 { drm_drawable_t handle; unsigned int type; @@ -943,22 +799,11 @@ static int compat_drm_update_draw(struct file *file, unsigned int cmd, unsigned long arg) { drm_update_draw32_t update32; - struct drm_update_draw __user *request; - int err; - if (copy_from_user(&update32, (void __user *)arg, sizeof(update32))) return -EFAULT; - request = compat_alloc_user_space(sizeof(*request)); - if (!request || - __put_user(update32.handle, &request->handle) || - __put_user(update32.type, &request->type) || - __put_user(update32.num, &request->num) || - __put_user(update32.data, &request->data)) - return -EFAULT; - - err = drm_ioctl(file, DRM_IOCTL_UPDATE_DRAW, (unsigned long)request); - return err; + return drm_ioctl_kernel(file, drm_noop, NULL, + DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY); } #endif @@ -985,36 +830,30 @@ static int compat_drm_wait_vblank(struct file *file, unsigned int cmd, { drm_wait_vblank32_t __user *argp = (void __user *)arg; drm_wait_vblank32_t req32; - union drm_wait_vblank __user *request; + union drm_wait_vblank req; int err; if (copy_from_user(&req32, argp, sizeof(req32))) return -EFAULT; - request = compat_alloc_user_space(sizeof(*request)); - if (!request - || __put_user(req32.request.type, &request->request.type) - || __put_user(req32.request.sequence, &request->request.sequence) - || __put_user(req32.request.signal, &request->request.signal)) - return -EFAULT; - - err = drm_ioctl(file, DRM_IOCTL_WAIT_VBLANK, (unsigned long)request); + req.request.type = req32.request.type; + req.request.sequence = req32.request.sequence; + req.request.signal = req32.request.signal; + err = drm_ioctl_kernel(file, drm_wait_vblank, &req, DRM_UNLOCKED); if (err) return err; - if (__get_user(req32.reply.type, &request->reply.type) - || __get_user(req32.reply.sequence, &request->reply.sequence) - || __get_user(req32.reply.tval_sec, &request->reply.tval_sec) - || __get_user(req32.reply.tval_usec, &request->reply.tval_usec)) - return -EFAULT; - + req32.reply.type = req.reply.type; + req32.reply.sequence = req.reply.sequence; + req32.reply.tval_sec = req.reply.tval_sec; + req32.reply.tval_usec = req.reply.tval_usec; if (copy_to_user(argp, &req32, sizeof(req32))) return -EFAULT; return 0; } -#if defined(CONFIG_X86) || defined(CONFIG_IA64) +#if defined(CONFIG_X86) typedef struct drm_mode_fb_cmd232 { u32 fb_id; u32 width; @@ -1031,82 +870,67 @@ static int compat_drm_mode_addfb2(struct file *file, unsigned int cmd, unsigned long arg) { struct drm_mode_fb_cmd232 __user *argp = (void __user *)arg; - struct drm_mode_fb_cmd232 req32; - struct drm_mode_fb_cmd2 __user *req64; - int i; + struct drm_mode_fb_cmd2 req64; int err; - if (copy_from_user(&req32, argp, sizeof(req32))) + if (copy_from_user(&req64, argp, + offsetof(drm_mode_fb_cmd232_t, modifier))) return -EFAULT; - req64 = compat_alloc_user_space(sizeof(*req64)); - - if (!access_ok(VERIFY_WRITE, req64, sizeof(*req64)) - || __put_user(req32.width, &req64->width) - || __put_user(req32.height, &req64->height) - || __put_user(req32.pixel_format, &req64->pixel_format) - || __put_user(req32.flags, &req64->flags)) + if (copy_from_user(&req64.modifier, &argp->modifier, + sizeof(req64.modifier))) return -EFAULT; - for (i = 0; i < 4; i++) { - if (__put_user(req32.handles[i], &req64->handles[i])) - return -EFAULT; - if (__put_user(req32.pitches[i], &req64->pitches[i])) - return -EFAULT; - if (__put_user(req32.offsets[i], &req64->offsets[i])) - return -EFAULT; - if (__put_user(req32.modifier[i], &req64->modifier[i])) - return -EFAULT; - } - - err = drm_ioctl(file, DRM_IOCTL_MODE_ADDFB2, (unsigned long)req64); + err = drm_ioctl_kernel(file, drm_mode_addfb2, &req64, + DRM_CONTROL_ALLOW|DRM_UNLOCKED); if (err) return err; - if (__get_user(req32.fb_id, &req64->fb_id)) - return -EFAULT; - - if (copy_to_user(argp, &req32, sizeof(req32))) + if (put_user(req64.fb_id, &argp->fb_id)) return -EFAULT; return 0; } #endif -static drm_ioctl_compat_t *drm_compat_ioctls[] = { - [DRM_IOCTL_NR(DRM_IOCTL_VERSION32)] = compat_drm_version, - [DRM_IOCTL_NR(DRM_IOCTL_GET_UNIQUE32)] = compat_drm_getunique, - [DRM_IOCTL_NR(DRM_IOCTL_GET_MAP32)] = compat_drm_getmap, - [DRM_IOCTL_NR(DRM_IOCTL_GET_CLIENT32)] = compat_drm_getclient, - [DRM_IOCTL_NR(DRM_IOCTL_GET_STATS32)] = compat_drm_getstats, - [DRM_IOCTL_NR(DRM_IOCTL_SET_UNIQUE32)] = compat_drm_setunique, - [DRM_IOCTL_NR(DRM_IOCTL_ADD_MAP32)] = compat_drm_addmap, - [DRM_IOCTL_NR(DRM_IOCTL_ADD_BUFS32)] = compat_drm_addbufs, - [DRM_IOCTL_NR(DRM_IOCTL_MARK_BUFS32)] = compat_drm_markbufs, - [DRM_IOCTL_NR(DRM_IOCTL_INFO_BUFS32)] = compat_drm_infobufs, - [DRM_IOCTL_NR(DRM_IOCTL_MAP_BUFS32)] = compat_drm_mapbufs, - [DRM_IOCTL_NR(DRM_IOCTL_FREE_BUFS32)] = compat_drm_freebufs, - [DRM_IOCTL_NR(DRM_IOCTL_RM_MAP32)] = compat_drm_rmmap, - [DRM_IOCTL_NR(DRM_IOCTL_SET_SAREA_CTX32)] = compat_drm_setsareactx, - [DRM_IOCTL_NR(DRM_IOCTL_GET_SAREA_CTX32)] = compat_drm_getsareactx, - [DRM_IOCTL_NR(DRM_IOCTL_RES_CTX32)] = compat_drm_resctx, - [DRM_IOCTL_NR(DRM_IOCTL_DMA32)] = compat_drm_dma, +static struct { + drm_ioctl_compat_t *fn; + char *name; +} drm_compat_ioctls[] = { +#define DRM_IOCTL32_DEF(n, f) [DRM_IOCTL_NR(n##32)] = {.fn = f, .name = #n} + DRM_IOCTL32_DEF(DRM_IOCTL_VERSION, compat_drm_version), + DRM_IOCTL32_DEF(DRM_IOCTL_GET_UNIQUE, compat_drm_getunique), + DRM_IOCTL32_DEF(DRM_IOCTL_GET_MAP, compat_drm_getmap), + DRM_IOCTL32_DEF(DRM_IOCTL_GET_CLIENT, compat_drm_getclient), + DRM_IOCTL32_DEF(DRM_IOCTL_GET_STATS, compat_drm_getstats), + DRM_IOCTL32_DEF(DRM_IOCTL_SET_UNIQUE, compat_drm_setunique), + DRM_IOCTL32_DEF(DRM_IOCTL_ADD_MAP, compat_drm_addmap), + DRM_IOCTL32_DEF(DRM_IOCTL_ADD_BUFS, compat_drm_addbufs), + DRM_IOCTL32_DEF(DRM_IOCTL_MARK_BUFS, compat_drm_markbufs), + DRM_IOCTL32_DEF(DRM_IOCTL_INFO_BUFS, compat_drm_infobufs), + DRM_IOCTL32_DEF(DRM_IOCTL_MAP_BUFS, compat_drm_mapbufs), + DRM_IOCTL32_DEF(DRM_IOCTL_FREE_BUFS, compat_drm_freebufs), + DRM_IOCTL32_DEF(DRM_IOCTL_RM_MAP, compat_drm_rmmap), + DRM_IOCTL32_DEF(DRM_IOCTL_SET_SAREA_CTX, compat_drm_setsareactx), + DRM_IOCTL32_DEF(DRM_IOCTL_GET_SAREA_CTX, compat_drm_getsareactx), + DRM_IOCTL32_DEF(DRM_IOCTL_RES_CTX, compat_drm_resctx), + DRM_IOCTL32_DEF(DRM_IOCTL_DMA, compat_drm_dma), #if IS_ENABLED(CONFIG_AGP) - [DRM_IOCTL_NR(DRM_IOCTL_AGP_ENABLE32)] = compat_drm_agp_enable, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_INFO32)] = compat_drm_agp_info, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_ALLOC32)] = compat_drm_agp_alloc, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_FREE32)] = compat_drm_agp_free, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_BIND32)] = compat_drm_agp_bind, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_UNBIND32)] = compat_drm_agp_unbind, + DRM_IOCTL32_DEF(DRM_IOCTL_AGP_ENABLE, compat_drm_agp_enable), + DRM_IOCTL32_DEF(DRM_IOCTL_AGP_INFO, compat_drm_agp_info), + DRM_IOCTL32_DEF(DRM_IOCTL_AGP_ALLOC, compat_drm_agp_alloc), + DRM_IOCTL32_DEF(DRM_IOCTL_AGP_FREE, compat_drm_agp_free), + DRM_IOCTL32_DEF(DRM_IOCTL_AGP_BIND, compat_drm_agp_bind), + DRM_IOCTL32_DEF(DRM_IOCTL_AGP_UNBIND, compat_drm_agp_unbind), #endif - [DRM_IOCTL_NR(DRM_IOCTL_SG_ALLOC32)] = compat_drm_sg_alloc, - [DRM_IOCTL_NR(DRM_IOCTL_SG_FREE32)] = compat_drm_sg_free, + DRM_IOCTL32_DEF(DRM_IOCTL_SG_ALLOC, compat_drm_sg_alloc), + DRM_IOCTL32_DEF(DRM_IOCTL_SG_FREE, compat_drm_sg_free), #if defined(CONFIG_X86) || defined(CONFIG_IA64) - [DRM_IOCTL_NR(DRM_IOCTL_UPDATE_DRAW32)] = compat_drm_update_draw, + DRM_IOCTL32_DEF(DRM_IOCTL_UPDATE_DRAW, compat_drm_update_draw), #endif - [DRM_IOCTL_NR(DRM_IOCTL_WAIT_VBLANK32)] = compat_drm_wait_vblank, + DRM_IOCTL32_DEF(DRM_IOCTL_WAIT_VBLANK, compat_drm_wait_vblank), #if defined(CONFIG_X86) || defined(CONFIG_IA64) - [DRM_IOCTL_NR(DRM_IOCTL_MODE_ADDFB232)] = compat_drm_mode_addfb2, + DRM_IOCTL32_DEF(DRM_IOCTL_MODE_ADDFB2, compat_drm_mode_addfb2), #endif }; @@ -1127,6 +951,7 @@ static drm_ioctl_compat_t *drm_compat_ioctls[] = { long drm_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) { unsigned int nr = DRM_IOCTL_NR(cmd); + struct drm_file *file_priv = filp->private_data; drm_ioctl_compat_t *fn; int ret; @@ -1137,13 +962,18 @@ long drm_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) if (nr >= ARRAY_SIZE(drm_compat_ioctls)) return drm_ioctl(filp, cmd, arg); - fn = drm_compat_ioctls[nr]; - - if (fn != NULL) - ret = (*fn) (filp, cmd, arg); - else - ret = drm_ioctl(filp, cmd, arg); + fn = drm_compat_ioctls[nr].fn; + if (!fn) + return drm_ioctl(filp, cmd, arg); + DRM_DEBUG("pid=%d, dev=0x%lx, auth=%d, %s\n", + task_pid_nr(current), + (long)old_encode_dev(file_priv->minor->kdev->devt), + file_priv->authenticated, + drm_compat_ioctls[nr].name); + ret = (*fn)(filp, cmd, arg); + if (ret) + DRM_DEBUG("ret = %d\n", ret); return ret; } EXPORT_SYMBOL(drm_compat_ioctl); diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c index 865e3ee4d743..335821153776 100644 --- a/drivers/gpu/drm/drm_ioctl.c +++ b/drivers/gpu/drm/drm_ioctl.c @@ -107,7 +107,7 @@ * * Copies the bus id from drm_device::unique into user space. */ -static int drm_getunique(struct drm_device *dev, void *data, +int drm_getunique(struct drm_device *dev, void *data, struct drm_file *file_priv) { struct drm_unique *u = data; @@ -172,7 +172,7 @@ static int drm_set_busid(struct drm_device *dev, struct drm_file *file_priv) * Searches for the client with the specified index and copies its information * into userspace */ -static int drm_getclient(struct drm_device *dev, void *data, +int drm_getclient(struct drm_device *dev, void *data, struct drm_file *file_priv) { struct drm_client *client = data; @@ -461,7 +461,7 @@ static int drm_copy_field(char __user *buf, size_t *buf_len, const char *value) * * Fills in the version information in \p arg. */ -static int drm_version(struct drm_device *dev, void *data, +int drm_version(struct drm_device *dev, void *data, struct drm_file *file_priv) { struct drm_version *version = data; @@ -694,6 +694,33 @@ static const struct drm_ioctl_desc drm_ioctls[] = { * structure. */ +long drm_ioctl_kernel(struct file *file, drm_ioctl_t *func, void *kdata, + u32 flags) +{ + struct drm_file *file_priv = file->private_data; + struct drm_device *dev = file_priv->minor->dev; + int retcode; + + if (drm_device_is_unplugged(dev)) + return -ENODEV; + + retcode = drm_ioctl_permit(flags, file_priv); + if (unlikely(retcode)) + return retcode; + + /* Enforce sane locking for modern driver ioctls. */ + if (!drm_core_check_feature(dev, DRIVER_LEGACY) || + (flags & DRM_UNLOCKED)) + retcode = func(dev, kdata, file_priv); + else { + mutex_lock(&drm_global_mutex); + retcode = func(dev, kdata, file_priv); + mutex_unlock(&drm_global_mutex); + } + return retcode; +} +EXPORT_SYMBOL(drm_ioctl_kernel); + /** * drm_ioctl - ioctl callback implementation for DRM drivers * @filp: file this ioctl is called on @@ -762,10 +789,6 @@ long drm_ioctl(struct file *filp, goto err_i1; } - retcode = drm_ioctl_permit(ioctl->flags, file_priv); - if (unlikely(retcode)) - goto err_i1; - if (ksize <= sizeof(stack_kdata)) { kdata = stack_kdata; } else { @@ -784,16 +807,7 @@ long drm_ioctl(struct file *filp, if (ksize > in_size) memset(kdata + in_size, 0, ksize - in_size); - /* Enforce sane locking for modern driver ioctls. */ - if (!drm_core_check_feature(dev, DRIVER_LEGACY) || - (ioctl->flags & DRM_UNLOCKED)) - retcode = func(dev, kdata, file_priv); - else { - mutex_lock(&drm_global_mutex); - retcode = func(dev, kdata, file_priv); - mutex_unlock(&drm_global_mutex); - } - + retcode = drm_ioctl_kernel(filp, func, kdata, ioctl->flags); if (copy_to_user((void __user *)arg, kdata, out_size) != 0) retcode = -EFAULT; diff --git a/drivers/gpu/drm/drm_legacy.h b/drivers/gpu/drm/drm_legacy.h index e4bb5ad747c8..280fbeb846ff 100644 --- a/drivers/gpu/drm/drm_legacy.h +++ b/drivers/gpu/drm/drm_legacy.h @@ -74,6 +74,13 @@ int drm_legacy_freebufs(struct drm_device *d, void *v, struct drm_file *f); int drm_legacy_mapbufs(struct drm_device *d, void *v, struct drm_file *f); int drm_legacy_dma_ioctl(struct drm_device *d, void *v, struct drm_file *f); +int __drm_legacy_infobufs(struct drm_device *, void *, int *, + int (*)(void *, int, struct drm_buf_entry *)); +int __drm_legacy_mapbufs(struct drm_device *, void *, int *, + void __user **, + int (*)(void *, int, unsigned long, struct drm_buf *), + struct drm_file *); + #ifdef CONFIG_DRM_VM void drm_legacy_vma_flush(struct drm_device *d); #else diff --git a/drivers/gpu/drm/drm_plane.c b/drivers/gpu/drm/drm_plane.c index fedd4d60d9cd..5dc8c4350602 100644 --- a/drivers/gpu/drm/drm_plane.c +++ b/drivers/gpu/drm/drm_plane.c @@ -948,8 +948,6 @@ retry: } out: - if (ret && crtc->funcs->page_flip_target) - drm_crtc_vblank_put(crtc); if (fb) drm_framebuffer_put(fb); if (crtc->primary->old_fb) @@ -964,5 +962,8 @@ out: drm_modeset_drop_locks(&ctx); drm_modeset_acquire_fini(&ctx); + if (ret && crtc->funcs->page_flip_target) + drm_crtc_vblank_put(crtc); + return ret; } diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.h b/drivers/gpu/drm/etnaviv/etnaviv_gem.h index c4a091e87426..e437fba1209d 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gem.h +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.h @@ -106,9 +106,10 @@ struct etnaviv_gem_submit { struct etnaviv_gpu *gpu; struct ww_acquire_ctx ticket; struct dma_fence *fence; + u32 flags; unsigned int nr_bos; struct etnaviv_gem_submit_bo bos[0]; - u32 flags; + /* No new members here, the previous one is variable-length! */ }; int etnaviv_gem_wait_bo(struct etnaviv_gpu *gpu, struct drm_gem_object *obj, diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c index e1909429837e..1013765274da 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c @@ -44,6 +44,7 @@ static struct etnaviv_gem_submit *submit_create(struct drm_device *dev, /* initially, until copy_from_user() and bo lookup succeeds: */ submit->nr_bos = 0; + submit->fence = NULL; ww_acquire_init(&submit->ticket, &reservation_ww_class); } @@ -171,7 +172,7 @@ static int submit_fence_sync(const struct etnaviv_gem_submit *submit) for (i = 0; i < submit->nr_bos; i++) { struct etnaviv_gem_object *etnaviv_obj = submit->bos[i].obj; bool write = submit->bos[i].flags & ETNA_SUBMIT_BO_WRITE; - bool explicit = !(submit->flags & ETNA_SUBMIT_NO_IMPLICIT); + bool explicit = !!(submit->flags & ETNA_SUBMIT_NO_IMPLICIT); ret = etnaviv_gpu_fence_sync_obj(etnaviv_obj, context, write, explicit); @@ -294,7 +295,8 @@ static void submit_cleanup(struct etnaviv_gem_submit *submit) } ww_acquire_fini(&submit->ticket); - dma_fence_put(submit->fence); + if (submit->fence) + dma_fence_put(submit->fence); kfree(submit); } diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c index 09d3c4c3c858..50294a7bd29d 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.c +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c @@ -82,14 +82,9 @@ err_file_priv_free: return ret; } -static void exynos_drm_preclose(struct drm_device *dev, - struct drm_file *file) -{ - exynos_drm_subdrv_close(dev, file); -} - static void exynos_drm_postclose(struct drm_device *dev, struct drm_file *file) { + exynos_drm_subdrv_close(dev, file); kfree(file->driver_priv); file->driver_priv = NULL; } @@ -145,7 +140,6 @@ static struct drm_driver exynos_drm_driver = { .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME | DRIVER_ATOMIC | DRIVER_RENDER, .open = exynos_drm_open, - .preclose = exynos_drm_preclose, .lastclose = exynos_drm_lastclose, .postclose = exynos_drm_postclose, .gem_free_object_unlocked = exynos_drm_gem_free_object, diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h index cb3176930596..39c740572034 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.h +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h @@ -160,12 +160,9 @@ struct exynos_drm_clk { * drm framework doesn't support multiple irq yet. * we can refer to the crtc to current hardware interrupt occurred through * this pipe value. - * @enabled: if the crtc is enabled or not - * @event: vblank event that is currently queued for flip - * @wait_update: wait all pending planes updates to finish - * @pending_update: number of pending plane updates in this crtc * @ops: pointer to callbacks for exynos drm specific functionality * @ctx: A pointer to the crtc's implementation specific context + * @pipe_clk: A pointer to the crtc's pipeline clock. */ struct exynos_drm_crtc { struct drm_crtc base; diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c index fc4fda738906..d404de86d5f9 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c @@ -1633,7 +1633,6 @@ static int exynos_dsi_parse_dt(struct exynos_dsi *dsi) { struct device *dev = dsi->dev; struct device_node *node = dev->of_node; - struct device_node *ep; int ret; ret = exynos_dsi_of_read_u32(node, "samsung,pll-clock-frequency", @@ -1641,32 +1640,21 @@ static int exynos_dsi_parse_dt(struct exynos_dsi *dsi) if (ret < 0) return ret; - ep = of_graph_get_endpoint_by_regs(node, DSI_PORT_OUT, 0); - if (!ep) { - dev_err(dev, "no output port with endpoint specified\n"); - return -EINVAL; - } - - ret = exynos_dsi_of_read_u32(ep, "samsung,burst-clock-frequency", + ret = exynos_dsi_of_read_u32(node, "samsung,burst-clock-frequency", &dsi->burst_clk_rate); if (ret < 0) - goto end; + return ret; - ret = exynos_dsi_of_read_u32(ep, "samsung,esc-clock-frequency", + ret = exynos_dsi_of_read_u32(node, "samsung,esc-clock-frequency", &dsi->esc_clk_rate); if (ret < 0) - goto end; - - of_node_put(ep); + return ret; dsi->bridge_node = of_graph_get_remote_node(node, DSI_PORT_OUT, 0); if (!dsi->bridge_node) return -EINVAL; -end: - of_node_put(ep); - - return ret; + return 0; } static int exynos_dsi_bind(struct device *dev, struct device *master, @@ -1817,6 +1805,10 @@ static int exynos_dsi_probe(struct platform_device *pdev) static int exynos_dsi_remove(struct platform_device *pdev) { + struct exynos_dsi *dsi = platform_get_drvdata(pdev); + + of_node_put(dsi->bridge_node); + pm_runtime_disable(&pdev->dev); component_del(&pdev->dev, &exynos_dsi_component_ops); diff --git a/drivers/gpu/drm/exynos/exynos_drm_fb.c b/drivers/gpu/drm/exynos/exynos_drm_fb.c index c77a5aced81a..d48fd7c918f8 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fb.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fb.c @@ -181,8 +181,8 @@ dma_addr_t exynos_drm_fb_dma_addr(struct drm_framebuffer *fb, int index) { struct exynos_drm_fb *exynos_fb = to_exynos_fb(fb); - if (index >= MAX_FB_BUFFER) - return DMA_ERROR_CODE; + if (WARN_ON_ONCE(index >= MAX_FB_BUFFER)) + return 0; return exynos_fb->dma_addr[index]; } diff --git a/drivers/gpu/drm/gma500/psb_intel_lvds.c b/drivers/gpu/drm/gma500/psb_intel_lvds.c index 0066fe7e622e..be3eefec5152 100644 --- a/drivers/gpu/drm/gma500/psb_intel_lvds.c +++ b/drivers/gpu/drm/gma500/psb_intel_lvds.c @@ -759,20 +759,23 @@ void psb_intel_lvds_init(struct drm_device *dev, if (scan->type & DRM_MODE_TYPE_PREFERRED) { mode_dev->panel_fixed_mode = drm_mode_duplicate(dev, scan); + DRM_DEBUG_KMS("Using mode from DDC\n"); goto out; /* FIXME: check for quirks */ } } /* Failed to get EDID, what about VBT? do we need this? */ - if (mode_dev->vbt_mode) + if (dev_priv->lfp_lvds_vbt_mode) { mode_dev->panel_fixed_mode = - drm_mode_duplicate(dev, mode_dev->vbt_mode); + drm_mode_duplicate(dev, dev_priv->lfp_lvds_vbt_mode); - if (!mode_dev->panel_fixed_mode) - if (dev_priv->lfp_lvds_vbt_mode) - mode_dev->panel_fixed_mode = - drm_mode_duplicate(dev, - dev_priv->lfp_lvds_vbt_mode); + if (mode_dev->panel_fixed_mode) { + mode_dev->panel_fixed_mode->type |= + DRM_MODE_TYPE_PREFERRED; + DRM_DEBUG_KMS("Using mode from VBT\n"); + goto out; + } + } /* * If we didn't get EDID, try checking if the panel is already turned @@ -789,6 +792,7 @@ void psb_intel_lvds_init(struct drm_device *dev, if (mode_dev->panel_fixed_mode) { mode_dev->panel_fixed_mode->type |= DRM_MODE_TYPE_PREFERRED; + DRM_DEBUG_KMS("Using pre-programmed mode\n"); goto out; /* FIXME: check for quirks */ } } diff --git a/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c b/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c index 5abc69c9630f..f77dcfaade6c 100644 --- a/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c +++ b/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c @@ -760,7 +760,7 @@ static int dsi_parse_dt(struct platform_device *pdev, struct dw_dsi *dsi) * Get the endpoint node. In our case, dsi has one output port1 * to which the external HDMI bridge is connected. */ - ret = drm_of_find_panel_or_bridge(np, 0, 0, NULL, &dsi->bridge); + ret = drm_of_find_panel_or_bridge(np, 1, 0, NULL, &dsi->bridge); if (ret) return ret; diff --git a/drivers/gpu/drm/i915/gvt/execlist.c b/drivers/gpu/drm/i915/gvt/execlist.c index dca989eb2d42..24fe04d6307b 100644 --- a/drivers/gpu/drm/i915/gvt/execlist.c +++ b/drivers/gpu/drm/i915/gvt/execlist.c @@ -779,8 +779,26 @@ static void init_vgpu_execlist(struct intel_vgpu *vgpu, int ring_id) vgpu_vreg(vgpu, ctx_status_ptr_reg) = ctx_status_ptr.dw; } +static void clean_workloads(struct intel_vgpu *vgpu, unsigned long engine_mask) +{ + struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; + struct intel_engine_cs *engine; + struct intel_vgpu_workload *pos, *n; + unsigned int tmp; + + /* free the unsubmited workloads in the queues. */ + for_each_engine_masked(engine, dev_priv, engine_mask, tmp) { + list_for_each_entry_safe(pos, n, + &vgpu->workload_q_head[engine->id], list) { + list_del_init(&pos->list); + free_workload(pos); + } + } +} + void intel_vgpu_clean_execlist(struct intel_vgpu *vgpu) { + clean_workloads(vgpu, ALL_ENGINES); kmem_cache_destroy(vgpu->workloads); } @@ -811,17 +829,9 @@ void intel_vgpu_reset_execlist(struct intel_vgpu *vgpu, { struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; struct intel_engine_cs *engine; - struct intel_vgpu_workload *pos, *n; unsigned int tmp; - for_each_engine_masked(engine, dev_priv, engine_mask, tmp) { - /* free the unsubmited workload in the queue */ - list_for_each_entry_safe(pos, n, - &vgpu->workload_q_head[engine->id], list) { - list_del_init(&pos->list); - free_workload(pos); - } - + clean_workloads(vgpu, engine_mask); + for_each_engine_masked(engine, dev_priv, engine_mask, tmp) init_vgpu_execlist(vgpu, engine->id); - } } diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c index 0ad1a508e2af..0ffd69654592 100644 --- a/drivers/gpu/drm/i915/gvt/handlers.c +++ b/drivers/gpu/drm/i915/gvt/handlers.c @@ -1244,7 +1244,7 @@ static int dma_ctrl_write(struct intel_vgpu *vgpu, unsigned int offset, mode = vgpu_vreg(vgpu, offset); if (GFX_MODE_BIT_SET_IN_MASK(mode, START_DMA)) { - WARN_ONCE(1, "VM(%d): iGVT-g doesn't supporte GuC\n", + WARN_ONCE(1, "VM(%d): iGVT-g doesn't support GuC\n", vgpu->id); return 0; } @@ -1366,18 +1366,28 @@ static int skl_misc_ctl_write(struct intel_vgpu *vgpu, unsigned int offset, void *p_data, unsigned int bytes) { struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; - i915_reg_t reg = {.reg = offset}; + u32 v = *(u32 *)p_data; + + if (!IS_SKYLAKE(dev_priv) && !IS_KABYLAKE(dev_priv)) + return intel_vgpu_default_mmio_write(vgpu, + offset, p_data, bytes); switch (offset) { case 0x4ddc: - vgpu_vreg(vgpu, offset) = 0x8000003c; - /* WaCompressedResourceSamplerPbeMediaNewHashMode:skl */ - I915_WRITE(reg, vgpu_vreg(vgpu, offset)); + /* bypass WaCompressedResourceSamplerPbeMediaNewHashMode */ + vgpu_vreg(vgpu, offset) = v & ~(1 << 31); break; case 0x42080: - vgpu_vreg(vgpu, offset) = 0x8000; - /* WaCompressedResourceDisplayNewHashMode:skl */ - I915_WRITE(reg, vgpu_vreg(vgpu, offset)); + /* bypass WaCompressedResourceDisplayNewHashMode */ + vgpu_vreg(vgpu, offset) = v & ~(1 << 15); + break; + case 0xe194: + /* bypass WaCompressedResourceSamplerPbeMediaNewHashMode */ + vgpu_vreg(vgpu, offset) = v & ~(1 << 8); + break; + case 0x7014: + /* bypass WaCompressedResourceSamplerPbeMediaNewHashMode */ + vgpu_vreg(vgpu, offset) = v & ~(1 << 13); break; default: return -EINVAL; @@ -1634,7 +1644,8 @@ static int init_generic_mmio_info(struct intel_gvt *gvt) MMIO_DFH(GAM_ECOCHK, D_ALL, F_CMD_ACCESS, NULL, NULL); MMIO_DFH(GEN7_COMMON_SLICE_CHICKEN1, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); - MMIO_DFH(COMMON_SLICE_CHICKEN2, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); + MMIO_DFH(COMMON_SLICE_CHICKEN2, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, + skl_misc_ctl_write); MMIO_DFH(0x9030, D_ALL, F_CMD_ACCESS, NULL, NULL); MMIO_DFH(0x20a0, D_ALL, F_CMD_ACCESS, NULL, NULL); MMIO_DFH(0x2420, D_ALL, F_CMD_ACCESS, NULL, NULL); @@ -2568,7 +2579,8 @@ static int init_broadwell_mmio_info(struct intel_gvt *gvt) MMIO_D(0x6e570, D_BDW_PLUS); MMIO_D(0x65f10, D_BDW_PLUS); - MMIO_DFH(0xe194, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); + MMIO_DFH(0xe194, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, + skl_misc_ctl_write); MMIO_DFH(0xe188, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); MMIO_DFH(HALF_SLICE_CHICKEN2, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); MMIO_DFH(0x2580, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); diff --git a/drivers/gpu/drm/i915/gvt/render.c b/drivers/gpu/drm/i915/gvt/render.c index c6e7972ac21d..a5e11d89df2f 100644 --- a/drivers/gpu/drm/i915/gvt/render.c +++ b/drivers/gpu/drm/i915/gvt/render.c @@ -340,6 +340,9 @@ void intel_gvt_restore_render_mmio(struct intel_vgpu *vgpu, int ring_id) } else v = mmio->value; + if (mmio->in_context) + continue; + I915_WRITE(mmio->reg, v); POSTING_READ(mmio->reg); diff --git a/drivers/gpu/drm/i915/gvt/sched_policy.c b/drivers/gpu/drm/i915/gvt/sched_policy.c index 79ba4b3440aa..f25ff133865f 100644 --- a/drivers/gpu/drm/i915/gvt/sched_policy.c +++ b/drivers/gpu/drm/i915/gvt/sched_policy.c @@ -129,9 +129,13 @@ static void try_to_schedule_next_vgpu(struct intel_gvt *gvt) struct vgpu_sched_data *vgpu_data; ktime_t cur_time; - /* no target to schedule */ - if (!scheduler->next_vgpu) + /* no need to schedule if next_vgpu is the same with current_vgpu, + * let scheduler chose next_vgpu again by setting it to NULL. + */ + if (scheduler->next_vgpu == scheduler->current_vgpu) { + scheduler->next_vgpu = NULL; return; + } /* * after the flag is set, workload dispatch thread will diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index d689e511744e..4bd1467c17b1 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -292,6 +292,8 @@ static int per_file_stats(int id, void *ptr, void *data) struct file_stats *stats = data; struct i915_vma *vma; + lockdep_assert_held(&obj->base.dev->struct_mutex); + stats->count++; stats->total += obj->base.size; if (!obj->bind_count) @@ -476,6 +478,8 @@ static int i915_gem_object_info(struct seq_file *m, void *data) struct drm_i915_gem_request *request; struct task_struct *task; + mutex_lock(&dev->struct_mutex); + memset(&stats, 0, sizeof(stats)); stats.file_priv = file->driver_priv; spin_lock(&file->table_lock); @@ -487,7 +491,6 @@ static int i915_gem_object_info(struct seq_file *m, void *data) * still alive (e.g. get_pid(current) => fork() => exit()). * Therefore, we need to protect this ->comm access using RCU. */ - mutex_lock(&dev->struct_mutex); request = list_first_entry_or_null(&file_priv->mm.request_list, struct drm_i915_gem_request, client_link); @@ -497,6 +500,7 @@ static int i915_gem_object_info(struct seq_file *m, void *data) PIDTYPE_PID); print_file_stats(m, task ? task->comm : "<unknown>", stats); rcu_read_unlock(); + mutex_unlock(&dev->struct_mutex); } mutex_unlock(&dev->filelist_mutex); diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 3036d4835b0f..48428672fc6e 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -1235,6 +1235,15 @@ int i915_driver_load(struct pci_dev *pdev, const struct pci_device_id *ent) goto out_fini; pci_set_drvdata(pdev, &dev_priv->drm); + /* + * Disable the system suspend direct complete optimization, which can + * leave the device suspended skipping the driver's suspend handlers + * if the device was already runtime suspended. This is needed due to + * the difference in our runtime and system suspend sequence and + * becaue the HDA driver may require us to enable the audio power + * domain during system suspend. + */ + pdev->dev_flags |= PCI_DEV_FLAGS_NEEDS_RESUME; ret = i915_driver_init_early(dev_priv, ent); if (ret < 0) @@ -1272,10 +1281,6 @@ int i915_driver_load(struct pci_dev *pdev, const struct pci_device_id *ent) dev_priv->ipc_enabled = false; - /* Everything is in place, we can now relax! */ - DRM_INFO("Initialized %s %d.%d.%d %s for %s on minor %d\n", - driver.name, driver.major, driver.minor, driver.patchlevel, - driver.date, pci_name(pdev), dev_priv->drm.primary->index); if (IS_ENABLED(CONFIG_DRM_I915_DEBUG)) DRM_INFO("DRM_I915_DEBUG enabled\n"); if (IS_ENABLED(CONFIG_DRM_I915_DEBUG_GEM)) diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index c9b0949f6c1a..2c453a4e97d5 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -562,7 +562,8 @@ struct intel_link_m_n { void intel_link_compute_m_n(int bpp, int nlanes, int pixel_clock, int link_clock, - struct intel_link_m_n *m_n); + struct intel_link_m_n *m_n, + bool reduce_m_n); /* Interface history: * @@ -2990,6 +2991,16 @@ static inline bool intel_scanout_needs_vtd_wa(struct drm_i915_private *dev_priv) return false; } +static inline bool +intel_ggtt_update_needs_vtd_wa(struct drm_i915_private *dev_priv) +{ +#ifdef CONFIG_INTEL_IOMMU + if (IS_BROXTON(dev_priv) && intel_iommu_gfx_mapped) + return true; +#endif + return false; +} + int intel_sanitize_enable_ppgtt(struct drm_i915_private *dev_priv, int enable_ppgtt); diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index b6ac3df18b58..615f0a855222 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -2285,8 +2285,8 @@ i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj) struct page *page; unsigned long last_pfn = 0; /* suppress gcc warning */ unsigned int max_segment; + gfp_t noreclaim; int ret; - gfp_t gfp; /* Assert that the object is not currently in any GPU domain. As it * wasn't in the GTT, there shouldn't be any way it could have been in @@ -2315,22 +2315,31 @@ rebuild_st: * Fail silently without starting the shrinker */ mapping = obj->base.filp->f_mapping; - gfp = mapping_gfp_constraint(mapping, ~(__GFP_IO | __GFP_RECLAIM)); - gfp |= __GFP_NORETRY | __GFP_NOWARN; + noreclaim = mapping_gfp_constraint(mapping, + ~(__GFP_IO | __GFP_RECLAIM)); + noreclaim |= __GFP_NORETRY | __GFP_NOWARN; + sg = st->sgl; st->nents = 0; for (i = 0; i < page_count; i++) { - page = shmem_read_mapping_page_gfp(mapping, i, gfp); - if (unlikely(IS_ERR(page))) { - i915_gem_shrink(dev_priv, - page_count, - I915_SHRINK_BOUND | - I915_SHRINK_UNBOUND | - I915_SHRINK_PURGEABLE); + const unsigned int shrink[] = { + I915_SHRINK_BOUND | I915_SHRINK_UNBOUND | I915_SHRINK_PURGEABLE, + 0, + }, *s = shrink; + gfp_t gfp = noreclaim; + + do { page = shmem_read_mapping_page_gfp(mapping, i, gfp); - } - if (unlikely(IS_ERR(page))) { - gfp_t reclaim; + if (likely(!IS_ERR(page))) + break; + + if (!*s) { + ret = PTR_ERR(page); + goto err_sg; + } + + i915_gem_shrink(dev_priv, 2 * page_count, *s++); + cond_resched(); /* We've tried hard to allocate the memory by reaping * our own buffer, now let the real VM do its job and @@ -2340,15 +2349,26 @@ rebuild_st: * defer the oom here by reporting the ENOMEM back * to userspace. */ - reclaim = mapping_gfp_mask(mapping); - reclaim |= __GFP_NORETRY; /* reclaim, but no oom */ - - page = shmem_read_mapping_page_gfp(mapping, i, reclaim); - if (IS_ERR(page)) { - ret = PTR_ERR(page); - goto err_sg; + if (!*s) { + /* reclaim and warn, but no oom */ + gfp = mapping_gfp_mask(mapping); + + /* Our bo are always dirty and so we require + * kswapd to reclaim our pages (direct reclaim + * does not effectively begin pageout of our + * buffers on its own). However, direct reclaim + * only waits for kswapd when under allocation + * congestion. So as a result __GFP_RECLAIM is + * unreliable and fails to actually reclaim our + * dirty pages -- unless you try over and over + * again with !__GFP_NORETRY. However, we still + * want to fail this allocation rather than + * trigger the out-of-memory killer and for + * this we want the future __GFP_MAYFAIL. + */ } - } + } while (1); + if (!i || sg->length >= max_segment || page_to_pfn(page) != last_pfn + 1) { @@ -3298,6 +3318,10 @@ int i915_gem_wait_for_idle(struct drm_i915_private *i915, unsigned int flags) { int ret; + /* If the device is asleep, we have no requests outstanding */ + if (!READ_ONCE(i915->gt.awake)) + return 0; + if (flags & I915_WAIT_LOCKED) { struct i915_gem_timeline *tl; @@ -4218,6 +4242,7 @@ i915_gem_object_create(struct drm_i915_private *dev_priv, u64 size) mapping = obj->base.filp->f_mapping; mapping_set_gfp_mask(mapping, mask); + GEM_BUG_ON(!(mapping_gfp_mask(mapping) & __GFP_RECLAIM)); i915_gem_object_init(obj, &i915_gem_object_ops); diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index a3e59c8ef27b..9ad13eeed904 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -546,11 +546,12 @@ repeat: } static int -i915_gem_execbuffer_relocate_entry(struct drm_i915_gem_object *obj, +i915_gem_execbuffer_relocate_entry(struct i915_vma *vma, struct eb_vmas *eb, struct drm_i915_gem_relocation_entry *reloc, struct reloc_cache *cache) { + struct drm_i915_gem_object *obj = vma->obj; struct drm_i915_private *dev_priv = to_i915(obj->base.dev); struct drm_gem_object *target_obj; struct drm_i915_gem_object *target_i915_obj; @@ -628,6 +629,16 @@ i915_gem_execbuffer_relocate_entry(struct drm_i915_gem_object *obj, return -EINVAL; } + /* + * If we write into the object, we need to force the synchronisation + * barrier, either with an asynchronous clflush or if we executed the + * patching using the GPU (though that should be serialised by the + * timeline). To be completely sure, and since we are required to + * do relocations we are already stalling, disable the user's opt + * of our synchronisation. + */ + vma->exec_entry->flags &= ~EXEC_OBJECT_ASYNC; + ret = relocate_entry(obj, reloc, cache, target_offset); if (ret) return ret; @@ -678,7 +689,7 @@ i915_gem_execbuffer_relocate_vma(struct i915_vma *vma, do { u64 offset = r->presumed_offset; - ret = i915_gem_execbuffer_relocate_entry(vma->obj, eb, r, &cache); + ret = i915_gem_execbuffer_relocate_entry(vma, eb, r, &cache); if (ret) goto out; @@ -726,7 +737,7 @@ i915_gem_execbuffer_relocate_vma_slow(struct i915_vma *vma, reloc_cache_init(&cache, eb->i915); for (i = 0; i < entry->relocation_count; i++) { - ret = i915_gem_execbuffer_relocate_entry(vma->obj, eb, &relocs[i], &cache); + ret = i915_gem_execbuffer_relocate_entry(vma, eb, &relocs[i], &cache); if (ret) break; } diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 2aa6b97fd22f..f1989b8792dd 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -195,9 +195,12 @@ static int ppgtt_bind_vma(struct i915_vma *vma, u32 pte_flags; int ret; - ret = vma->vm->allocate_va_range(vma->vm, vma->node.start, vma->size); - if (ret) - return ret; + if (!(vma->flags & I915_VMA_LOCAL_BIND)) { + ret = vma->vm->allocate_va_range(vma->vm, vma->node.start, + vma->size); + if (ret) + return ret; + } vma->pages = vma->obj->mm.pages; @@ -2188,6 +2191,101 @@ static void gen8_ggtt_clear_range(struct i915_address_space *vm, gen8_set_pte(>t_base[i], scratch_pte); } +static void bxt_vtd_ggtt_wa(struct i915_address_space *vm) +{ + struct drm_i915_private *dev_priv = vm->i915; + + /* + * Make sure the internal GAM fifo has been cleared of all GTT + * writes before exiting stop_machine(). This guarantees that + * any aperture accesses waiting to start in another process + * cannot back up behind the GTT writes causing a hang. + * The register can be any arbitrary GAM register. + */ + POSTING_READ(GFX_FLSH_CNTL_GEN6); +} + +struct insert_page { + struct i915_address_space *vm; + dma_addr_t addr; + u64 offset; + enum i915_cache_level level; +}; + +static int bxt_vtd_ggtt_insert_page__cb(void *_arg) +{ + struct insert_page *arg = _arg; + + gen8_ggtt_insert_page(arg->vm, arg->addr, arg->offset, arg->level, 0); + bxt_vtd_ggtt_wa(arg->vm); + + return 0; +} + +static void bxt_vtd_ggtt_insert_page__BKL(struct i915_address_space *vm, + dma_addr_t addr, + u64 offset, + enum i915_cache_level level, + u32 unused) +{ + struct insert_page arg = { vm, addr, offset, level }; + + stop_machine(bxt_vtd_ggtt_insert_page__cb, &arg, NULL); +} + +struct insert_entries { + struct i915_address_space *vm; + struct sg_table *st; + u64 start; + enum i915_cache_level level; +}; + +static int bxt_vtd_ggtt_insert_entries__cb(void *_arg) +{ + struct insert_entries *arg = _arg; + + gen8_ggtt_insert_entries(arg->vm, arg->st, arg->start, arg->level, 0); + bxt_vtd_ggtt_wa(arg->vm); + + return 0; +} + +static void bxt_vtd_ggtt_insert_entries__BKL(struct i915_address_space *vm, + struct sg_table *st, + u64 start, + enum i915_cache_level level, + u32 unused) +{ + struct insert_entries arg = { vm, st, start, level }; + + stop_machine(bxt_vtd_ggtt_insert_entries__cb, &arg, NULL); +} + +struct clear_range { + struct i915_address_space *vm; + u64 start; + u64 length; +}; + +static int bxt_vtd_ggtt_clear_range__cb(void *_arg) +{ + struct clear_range *arg = _arg; + + gen8_ggtt_clear_range(arg->vm, arg->start, arg->length); + bxt_vtd_ggtt_wa(arg->vm); + + return 0; +} + +static void bxt_vtd_ggtt_clear_range__BKL(struct i915_address_space *vm, + u64 start, + u64 length) +{ + struct clear_range arg = { vm, start, length }; + + stop_machine(bxt_vtd_ggtt_clear_range__cb, &arg, NULL); +} + static void gen6_ggtt_clear_range(struct i915_address_space *vm, u64 start, u64 length) { @@ -2306,10 +2404,11 @@ static int aliasing_gtt_bind_vma(struct i915_vma *vma, if (flags & I915_VMA_LOCAL_BIND) { struct i915_hw_ppgtt *appgtt = i915->mm.aliasing_ppgtt; - if (appgtt->base.allocate_va_range) { + if (!(vma->flags & I915_VMA_LOCAL_BIND) && + appgtt->base.allocate_va_range) { ret = appgtt->base.allocate_va_range(&appgtt->base, vma->node.start, - vma->node.size); + vma->size); if (ret) goto err_pages; } @@ -2781,6 +2880,14 @@ static int gen8_gmch_probe(struct i915_ggtt *ggtt) ggtt->base.insert_entries = gen8_ggtt_insert_entries; + /* Serialize GTT updates with aperture access on BXT if VT-d is on. */ + if (intel_ggtt_update_needs_vtd_wa(dev_priv)) { + ggtt->base.insert_entries = bxt_vtd_ggtt_insert_entries__BKL; + ggtt->base.insert_page = bxt_vtd_ggtt_insert_page__BKL; + if (ggtt->base.clear_range != nop_clear_range) + ggtt->base.clear_range = bxt_vtd_ggtt_clear_range__BKL; + } + ggtt->invalidate = gen6_ggtt_invalidate; return ggtt_probe_common(ggtt, size); @@ -2993,7 +3100,8 @@ void i915_ggtt_enable_guc(struct drm_i915_private *i915) void i915_ggtt_disable_guc(struct drm_i915_private *i915) { - i915->ggtt.invalidate = gen6_ggtt_invalidate; + if (i915->ggtt.invalidate == guc_ggtt_invalidate) + i915->ggtt.invalidate = gen6_ggtt_invalidate; } void i915_gem_restore_gtt_mappings(struct drm_i915_private *dev_priv) diff --git a/drivers/gpu/drm/i915/i915_gem_request.c b/drivers/gpu/drm/i915/i915_gem_request.c index 5ddbc9499775..a74d0ac737cb 100644 --- a/drivers/gpu/drm/i915/i915_gem_request.c +++ b/drivers/gpu/drm/i915/i915_gem_request.c @@ -623,7 +623,7 @@ i915_gem_request_alloc(struct intel_engine_cs *engine, * GPU processing the request, we never over-estimate the * position of the head. */ - req->head = req->ring->tail; + req->head = req->ring->emit; /* Check that we didn't interrupt ourselves with a new request */ GEM_BUG_ON(req->timeline->seqno != req->fence.seqno); diff --git a/drivers/gpu/drm/i915/i915_gem_request.h b/drivers/gpu/drm/i915/i915_gem_request.h index 129c58bb4805..a4a920c4c454 100644 --- a/drivers/gpu/drm/i915/i915_gem_request.h +++ b/drivers/gpu/drm/i915/i915_gem_request.h @@ -123,7 +123,7 @@ struct drm_i915_gem_request { * It is used by the driver to then queue the request for execution. */ struct i915_sw_fence submit; - wait_queue_t submitq; + wait_queue_entry_t submitq; wait_queue_head_t execute; /* A list of everyone we wait upon, and everyone who waits upon us. diff --git a/drivers/gpu/drm/i915/i915_gem_shrinker.c b/drivers/gpu/drm/i915/i915_gem_shrinker.c index 129ed303a6c4..57d9f7f4ef15 100644 --- a/drivers/gpu/drm/i915/i915_gem_shrinker.c +++ b/drivers/gpu/drm/i915/i915_gem_shrinker.c @@ -59,9 +59,6 @@ static void i915_gem_shrinker_unlock(struct drm_device *dev, bool unlock) return; mutex_unlock(&dev->struct_mutex); - - /* expedite the RCU grace period to free some request slabs */ - synchronize_rcu_expedited(); } static bool any_vma_pinned(struct drm_i915_gem_object *obj) @@ -274,8 +271,6 @@ unsigned long i915_gem_shrink_all(struct drm_i915_private *dev_priv) I915_SHRINK_ACTIVE); intel_runtime_pm_put(dev_priv); - synchronize_rcu(); /* wait for our earlier RCU delayed slab frees */ - return freed; } diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c index a0d6d4317a49..fb5231f98c0d 100644 --- a/drivers/gpu/drm/i915/i915_gem_tiling.c +++ b/drivers/gpu/drm/i915/i915_gem_tiling.c @@ -278,7 +278,7 @@ i915_gem_object_set_tiling(struct drm_i915_gem_object *obj, obj->mm.quirked = false; } if (!i915_gem_object_is_tiled(obj)) { - GEM_BUG_ON(!obj->mm.quirked); + GEM_BUG_ON(obj->mm.quirked); __i915_gem_object_pin_pages(obj); obj->mm.quirked = true; } diff --git a/drivers/gpu/drm/i915/i915_guc_submission.c b/drivers/gpu/drm/i915/i915_guc_submission.c index 1642fff9cf13..ab5140ba108d 100644 --- a/drivers/gpu/drm/i915/i915_guc_submission.c +++ b/drivers/gpu/drm/i915/i915_guc_submission.c @@ -480,9 +480,7 @@ static void guc_wq_item_append(struct i915_guc_client *client, GEM_BUG_ON(freespace < wqi_size); /* The GuC firmware wants the tail index in QWords, not bytes */ - tail = rq->tail; - assert_ring_tail_valid(rq->ring, rq->tail); - tail >>= 3; + tail = intel_ring_set_tail(rq->ring, rq->tail) >> 3; GEM_BUG_ON(tail > WQ_RING_TAIL_MAX); /* For now workqueue item is 4 DWs; workqueue buffer is 2 pages. So we diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index fd97fe00cd0d..190f6aa5d15e 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -2953,7 +2953,6 @@ static void vlv_display_irq_postinstall(struct drm_i915_private *dev_priv) u32 pipestat_mask; u32 enable_mask; enum pipe pipe; - u32 val; pipestat_mask = PLANE_FLIP_DONE_INT_STATUS_VLV | PIPE_CRC_DONE_INTERRUPT_STATUS; @@ -2964,18 +2963,16 @@ static void vlv_display_irq_postinstall(struct drm_i915_private *dev_priv) enable_mask = I915_DISPLAY_PORT_INTERRUPT | I915_DISPLAY_PIPE_A_EVENT_INTERRUPT | - I915_DISPLAY_PIPE_B_EVENT_INTERRUPT; + I915_DISPLAY_PIPE_B_EVENT_INTERRUPT | + I915_LPE_PIPE_A_INTERRUPT | + I915_LPE_PIPE_B_INTERRUPT; + if (IS_CHERRYVIEW(dev_priv)) - enable_mask |= I915_DISPLAY_PIPE_C_EVENT_INTERRUPT; + enable_mask |= I915_DISPLAY_PIPE_C_EVENT_INTERRUPT | + I915_LPE_PIPE_C_INTERRUPT; WARN_ON(dev_priv->irq_mask != ~0); - val = (I915_LPE_PIPE_A_INTERRUPT | - I915_LPE_PIPE_B_INTERRUPT | - I915_LPE_PIPE_C_INTERRUPT); - - enable_mask |= val; - dev_priv->irq_mask = ~enable_mask; GEN5_IRQ_INIT(VLV_, dev_priv->irq_mask, enable_mask); diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c index f87b0c4e564d..1a78363c7f4a 100644 --- a/drivers/gpu/drm/i915/i915_pci.c +++ b/drivers/gpu/drm/i915/i915_pci.c @@ -208,7 +208,7 @@ static const struct intel_device_info intel_ironlake_d_info = { static const struct intel_device_info intel_ironlake_m_info = { GEN5_FEATURES, .platform = INTEL_IRONLAKE, - .is_mobile = 1, + .is_mobile = 1, .has_fbc = 1, }; #define GEN6_FEATURES \ @@ -390,7 +390,6 @@ static const struct intel_device_info intel_skylake_gt3_info = { .has_hw_contexts = 1, \ .has_logical_ring_contexts = 1, \ .has_guc = 1, \ - .has_decoupled_mmio = 1, \ .has_aliasing_ppgtt = 1, \ .has_full_ppgtt = 1, \ .has_full_48bit_ppgtt = 1, \ diff --git a/drivers/gpu/drm/i915/i915_pvinfo.h b/drivers/gpu/drm/i915/i915_pvinfo.h index c0cb2974caac..2cfe96d3e5d1 100644 --- a/drivers/gpu/drm/i915/i915_pvinfo.h +++ b/drivers/gpu/drm/i915/i915_pvinfo.h @@ -36,10 +36,6 @@ #define VGT_VERSION_MAJOR 1 #define VGT_VERSION_MINOR 0 -#define INTEL_VGT_IF_VERSION_ENCODE(major, minor) ((major) << 16 | (minor)) -#define INTEL_VGT_IF_VERSION \ - INTEL_VGT_IF_VERSION_ENCODE(VGT_VERSION_MAJOR, VGT_VERSION_MINOR) - /* * notifications from guest to vgpu device model */ @@ -55,8 +51,8 @@ enum vgt_g2v_type { struct vgt_if { u64 magic; /* VGT_MAGIC */ - uint16_t version_major; - uint16_t version_minor; + u16 version_major; + u16 version_minor; u32 vgt_id; /* ID of vGT instance */ u32 rsv1[12]; /* pad to offset 0x40 */ /* diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 11b12f412492..65b837e96fe6 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -3051,10 +3051,14 @@ enum skl_disp_power_wells { #define CLKCFG_FSB_667 (3 << 0) /* hrawclk 166 */ #define CLKCFG_FSB_800 (2 << 0) /* hrawclk 200 */ #define CLKCFG_FSB_1067 (6 << 0) /* hrawclk 266 */ +#define CLKCFG_FSB_1067_ALT (0 << 0) /* hrawclk 266 */ #define CLKCFG_FSB_1333 (7 << 0) /* hrawclk 333 */ -/* Note, below two are guess */ -#define CLKCFG_FSB_1600 (4 << 0) /* hrawclk 400 */ -#define CLKCFG_FSB_1600_ALT (0 << 0) /* hrawclk 400 */ +/* + * Note that on at least on ELK the below value is reported for both + * 333 and 400 MHz BIOS FSB setting, but given that the gmch datasheet + * lists only 200/266/333 MHz FSB as supported let's decode it as 333 MHz. + */ +#define CLKCFG_FSB_1333_ALT (4 << 0) /* hrawclk 333 */ #define CLKCFG_FSB_MASK (7 << 0) #define CLKCFG_MEM_533 (1 << 4) #define CLKCFG_MEM_667 (2 << 4) @@ -8276,7 +8280,7 @@ enum { /* MIPI DSI registers */ -#define _MIPI_PORT(port, a, c) ((port) ? c : a) /* ports A and C only */ +#define _MIPI_PORT(port, a, c) (((port) == PORT_A) ? a : c) /* ports A and C only */ #define _MMIO_MIPI(port, a, c) _MMIO(_MIPI_PORT(port, a, c)) #define MIPIO_TXESC_CLK_DIV1 _MMIO(0x160004) diff --git a/drivers/gpu/drm/i915/i915_sw_fence.c b/drivers/gpu/drm/i915/i915_sw_fence.c index a277f8eb7beb..380de4360b8a 100644 --- a/drivers/gpu/drm/i915/i915_sw_fence.c +++ b/drivers/gpu/drm/i915/i915_sw_fence.c @@ -152,7 +152,7 @@ static void __i915_sw_fence_wake_up_all(struct i915_sw_fence *fence, struct list_head *continuation) { wait_queue_head_t *x = &fence->wait; - wait_queue_t *pos, *next; + wait_queue_entry_t *pos, *next; unsigned long flags; debug_fence_deactivate(fence); @@ -160,31 +160,30 @@ static void __i915_sw_fence_wake_up_all(struct i915_sw_fence *fence, /* * To prevent unbounded recursion as we traverse the graph of - * i915_sw_fences, we move the task_list from this, the next ready - * fence, to the tail of the original fence's task_list + * i915_sw_fences, we move the entry list from this, the next ready + * fence, to the tail of the original fence's entry list * (and so added to the list to be woken). */ spin_lock_irqsave_nested(&x->lock, flags, 1 + !!continuation); if (continuation) { - list_for_each_entry_safe(pos, next, &x->task_list, task_list) { + list_for_each_entry_safe(pos, next, &x->head, entry) { if (pos->func == autoremove_wake_function) pos->func(pos, TASK_NORMAL, 0, continuation); else - list_move_tail(&pos->task_list, continuation); + list_move_tail(&pos->entry, continuation); } } else { LIST_HEAD(extra); do { - list_for_each_entry_safe(pos, next, - &x->task_list, task_list) + list_for_each_entry_safe(pos, next, &x->head, entry) pos->func(pos, TASK_NORMAL, 0, &extra); if (list_empty(&extra)) break; - list_splice_tail_init(&extra, &x->task_list); + list_splice_tail_init(&extra, &x->head); } while (1); } spin_unlock_irqrestore(&x->lock, flags); @@ -254,9 +253,9 @@ void i915_sw_fence_commit(struct i915_sw_fence *fence) __i915_sw_fence_commit(fence); } -static int i915_sw_fence_wake(wait_queue_t *wq, unsigned mode, int flags, void *key) +static int i915_sw_fence_wake(wait_queue_entry_t *wq, unsigned mode, int flags, void *key) { - list_del(&wq->task_list); + list_del(&wq->entry); __i915_sw_fence_complete(wq->private, key); i915_sw_fence_put(wq->private); if (wq->flags & I915_SW_FENCE_FLAG_ALLOC) @@ -267,7 +266,7 @@ static int i915_sw_fence_wake(wait_queue_t *wq, unsigned mode, int flags, void * static bool __i915_sw_fence_check_if_after(struct i915_sw_fence *fence, const struct i915_sw_fence * const signaler) { - wait_queue_t *wq; + wait_queue_entry_t *wq; if (__test_and_set_bit(I915_SW_FENCE_CHECKED_BIT, &fence->flags)) return false; @@ -275,7 +274,7 @@ static bool __i915_sw_fence_check_if_after(struct i915_sw_fence *fence, if (fence == signaler) return true; - list_for_each_entry(wq, &fence->wait.task_list, task_list) { + list_for_each_entry(wq, &fence->wait.head, entry) { if (wq->func != i915_sw_fence_wake) continue; @@ -288,12 +287,12 @@ static bool __i915_sw_fence_check_if_after(struct i915_sw_fence *fence, static void __i915_sw_fence_clear_checked_bit(struct i915_sw_fence *fence) { - wait_queue_t *wq; + wait_queue_entry_t *wq; if (!__test_and_clear_bit(I915_SW_FENCE_CHECKED_BIT, &fence->flags)) return; - list_for_each_entry(wq, &fence->wait.task_list, task_list) { + list_for_each_entry(wq, &fence->wait.head, entry) { if (wq->func != i915_sw_fence_wake) continue; @@ -320,7 +319,7 @@ static bool i915_sw_fence_check_if_after(struct i915_sw_fence *fence, static int __i915_sw_fence_await_sw_fence(struct i915_sw_fence *fence, struct i915_sw_fence *signaler, - wait_queue_t *wq, gfp_t gfp) + wait_queue_entry_t *wq, gfp_t gfp) { unsigned long flags; int pending; @@ -350,7 +349,7 @@ static int __i915_sw_fence_await_sw_fence(struct i915_sw_fence *fence, pending |= I915_SW_FENCE_FLAG_ALLOC; } - INIT_LIST_HEAD(&wq->task_list); + INIT_LIST_HEAD(&wq->entry); wq->flags = pending; wq->func = i915_sw_fence_wake; wq->private = i915_sw_fence_get(fence); @@ -359,7 +358,7 @@ static int __i915_sw_fence_await_sw_fence(struct i915_sw_fence *fence, spin_lock_irqsave(&signaler->wait.lock, flags); if (likely(!i915_sw_fence_done(signaler))) { - __add_wait_queue_tail(&signaler->wait, wq); + __add_wait_queue_entry_tail(&signaler->wait, wq); pending = 1; } else { i915_sw_fence_wake(wq, 0, 0, NULL); @@ -372,7 +371,7 @@ static int __i915_sw_fence_await_sw_fence(struct i915_sw_fence *fence, int i915_sw_fence_await_sw_fence(struct i915_sw_fence *fence, struct i915_sw_fence *signaler, - wait_queue_t *wq) + wait_queue_entry_t *wq) { return __i915_sw_fence_await_sw_fence(fence, signaler, wq, 0); } diff --git a/drivers/gpu/drm/i915/i915_sw_fence.h b/drivers/gpu/drm/i915/i915_sw_fence.h index d31cefbbcc04..fd3c3bf6c8b7 100644 --- a/drivers/gpu/drm/i915/i915_sw_fence.h +++ b/drivers/gpu/drm/i915/i915_sw_fence.h @@ -66,7 +66,7 @@ void i915_sw_fence_commit(struct i915_sw_fence *fence); int i915_sw_fence_await_sw_fence(struct i915_sw_fence *fence, struct i915_sw_fence *after, - wait_queue_t *wq); + wait_queue_entry_t *wq); int i915_sw_fence_await_sw_fence_gfp(struct i915_sw_fence *fence, struct i915_sw_fence *after, gfp_t gfp); diff --git a/drivers/gpu/drm/i915/i915_vgpu.c b/drivers/gpu/drm/i915/i915_vgpu.c index 4ab8a973b61f..2e739018fb4c 100644 --- a/drivers/gpu/drm/i915/i915_vgpu.c +++ b/drivers/gpu/drm/i915/i915_vgpu.c @@ -60,8 +60,8 @@ */ void i915_check_vgpu(struct drm_i915_private *dev_priv) { - uint64_t magic; - uint32_t version; + u64 magic; + u16 version_major; BUILD_BUG_ON(sizeof(struct vgt_if) != VGT_PVINFO_SIZE); @@ -69,10 +69,8 @@ void i915_check_vgpu(struct drm_i915_private *dev_priv) if (magic != VGT_MAGIC) return; - version = INTEL_VGT_IF_VERSION_ENCODE( - __raw_i915_read16(dev_priv, vgtif_reg(version_major)), - __raw_i915_read16(dev_priv, vgtif_reg(version_minor))); - if (version != INTEL_VGT_IF_VERSION) { + version_major = __raw_i915_read16(dev_priv, vgtif_reg(version_major)); + if (version_major < VGT_VERSION_MAJOR) { DRM_INFO("VGT interface version mismatch!\n"); return; } diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c index 1aba47024656..f066e2d785f5 100644 --- a/drivers/gpu/drm/i915/i915_vma.c +++ b/drivers/gpu/drm/i915/i915_vma.c @@ -650,6 +650,11 @@ int i915_vma_unbind(struct i915_vma *vma) break; } + if (!ret) { + ret = i915_gem_active_retire(&vma->last_fence, + &vma->vm->i915->drm.struct_mutex); + } + __i915_vma_unpin(vma); if (ret) return ret; diff --git a/drivers/gpu/drm/i915/intel_acpi.c b/drivers/gpu/drm/i915/intel_acpi.c index eb638a1e69d2..42fb436f6cdc 100644 --- a/drivers/gpu/drm/i915/intel_acpi.c +++ b/drivers/gpu/drm/i915/intel_acpi.c @@ -15,13 +15,9 @@ static struct intel_dsm_priv { acpi_handle dhandle; } intel_dsm_priv; -static const u8 intel_dsm_guid[] = { - 0xd3, 0x73, 0xd8, 0x7e, - 0xd0, 0xc2, - 0x4f, 0x4e, - 0xa8, 0x54, - 0x0f, 0x13, 0x17, 0xb0, 0x1c, 0x2c -}; +static const guid_t intel_dsm_guid = + GUID_INIT(0x7ed873d3, 0xc2d0, 0x4e4f, + 0xa8, 0x54, 0x0f, 0x13, 0x17, 0xb0, 0x1c, 0x2c); static char *intel_dsm_port_name(u8 id) { @@ -80,7 +76,7 @@ static void intel_dsm_platform_mux_info(void) int i; union acpi_object *pkg, *connector_count; - pkg = acpi_evaluate_dsm_typed(intel_dsm_priv.dhandle, intel_dsm_guid, + pkg = acpi_evaluate_dsm_typed(intel_dsm_priv.dhandle, &intel_dsm_guid, INTEL_DSM_REVISION_ID, INTEL_DSM_FN_PLATFORM_MUX_INFO, NULL, ACPI_TYPE_PACKAGE); if (!pkg) { @@ -118,7 +114,7 @@ static bool intel_dsm_pci_probe(struct pci_dev *pdev) if (!dhandle) return false; - if (!acpi_check_dsm(dhandle, intel_dsm_guid, INTEL_DSM_REVISION_ID, + if (!acpi_check_dsm(dhandle, &intel_dsm_guid, INTEL_DSM_REVISION_ID, 1 << INTEL_DSM_FN_PLATFORM_MUX_INFO)) { DRM_DEBUG_KMS("no _DSM method for intel device\n"); return false; diff --git a/drivers/gpu/drm/i915/intel_cdclk.c b/drivers/gpu/drm/i915/intel_cdclk.c index dd3ad52b7dfe..f29a226e24d8 100644 --- a/drivers/gpu/drm/i915/intel_cdclk.c +++ b/drivers/gpu/drm/i915/intel_cdclk.c @@ -1798,13 +1798,11 @@ static int g4x_hrawclk(struct drm_i915_private *dev_priv) case CLKCFG_FSB_800: return 200000; case CLKCFG_FSB_1067: + case CLKCFG_FSB_1067_ALT: return 266667; case CLKCFG_FSB_1333: + case CLKCFG_FSB_1333_ALT: return 333333; - /* these two are just a guess; one of them might be right */ - case CLKCFG_FSB_1600: - case CLKCFG_FSB_1600_ALT: - return 400000; default: return 133333; } diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 3617927af269..9106ea32b048 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -120,7 +120,8 @@ static void intel_crtc_init_scalers(struct intel_crtc *crtc, static void skylake_pfit_enable(struct intel_crtc *crtc); static void ironlake_pfit_disable(struct intel_crtc *crtc, bool force); static void ironlake_pfit_enable(struct intel_crtc *crtc); -static void intel_modeset_setup_hw_state(struct drm_device *dev); +static void intel_modeset_setup_hw_state(struct drm_device *dev, + struct drm_modeset_acquire_ctx *ctx); static void intel_pre_disable_primary_noatomic(struct drm_crtc *crtc); struct intel_limit { @@ -3449,7 +3450,7 @@ __intel_display_resume(struct drm_device *dev, struct drm_crtc *crtc; int i, ret; - intel_modeset_setup_hw_state(dev); + intel_modeset_setup_hw_state(dev, ctx); i915_redisable_vga(to_i915(dev)); if (!state) @@ -4598,7 +4599,7 @@ static void cpt_verify_modeset(struct drm_device *dev, int pipe) static int skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach, - unsigned scaler_user, int *scaler_id, unsigned int rotation, + unsigned int scaler_user, int *scaler_id, int src_w, int src_h, int dst_w, int dst_h) { struct intel_crtc_scaler_state *scaler_state = @@ -4607,9 +4608,12 @@ skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach, to_intel_crtc(crtc_state->base.crtc); int need_scaling; - need_scaling = drm_rotation_90_or_270(rotation) ? - (src_h != dst_w || src_w != dst_h): - (src_w != dst_w || src_h != dst_h); + /* + * Src coordinates are already rotated by 270 degrees for + * the 90/270 degree plane rotation cases (to match the + * GTT mapping), hence no need to account for rotation here. + */ + need_scaling = src_w != dst_w || src_h != dst_h; /* * if plane is being disabled or scaler is no more required or force detach @@ -4671,7 +4675,7 @@ int skl_update_scaler_crtc(struct intel_crtc_state *state) const struct drm_display_mode *adjusted_mode = &state->base.adjusted_mode; return skl_update_scaler(state, !state->base.active, SKL_CRTC_INDEX, - &state->scaler_state.scaler_id, DRM_ROTATE_0, + &state->scaler_state.scaler_id, state->pipe_src_w, state->pipe_src_h, adjusted_mode->crtc_hdisplay, adjusted_mode->crtc_vdisplay); } @@ -4700,7 +4704,6 @@ static int skl_update_scaler_plane(struct intel_crtc_state *crtc_state, ret = skl_update_scaler(crtc_state, force_detach, drm_plane_index(&intel_plane->base), &plane_state->scaler_id, - plane_state->base.rotation, drm_rect_width(&plane_state->base.src) >> 16, drm_rect_height(&plane_state->base.src) >> 16, drm_rect_width(&plane_state->base.dst), @@ -5823,7 +5826,8 @@ static void i9xx_crtc_disable(struct intel_crtc_state *old_crtc_state, intel_update_watermarks(intel_crtc); } -static void intel_crtc_disable_noatomic(struct drm_crtc *crtc) +static void intel_crtc_disable_noatomic(struct drm_crtc *crtc, + struct drm_modeset_acquire_ctx *ctx) { struct intel_encoder *encoder; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); @@ -5853,7 +5857,7 @@ static void intel_crtc_disable_noatomic(struct drm_crtc *crtc) return; } - state->acquire_ctx = crtc->dev->mode_config.acquire_ctx; + state->acquire_ctx = ctx; /* Everything's already locked, -EDEADLK can't happen. */ crtc_state = intel_atomic_get_crtc_state(state, intel_crtc); @@ -6101,7 +6105,7 @@ retry: pipe_config->fdi_lanes = lane; intel_link_compute_m_n(pipe_config->pipe_bpp, lane, fdi_dotclock, - link_bw, &pipe_config->fdi_m_n); + link_bw, &pipe_config->fdi_m_n, false); ret = ironlake_check_fdi_lanes(dev, intel_crtc->pipe, pipe_config); if (ret == -EINVAL && pipe_config->pipe_bpp > 6*3) { @@ -6277,7 +6281,8 @@ intel_reduce_m_n_ratio(uint32_t *num, uint32_t *den) } static void compute_m_n(unsigned int m, unsigned int n, - uint32_t *ret_m, uint32_t *ret_n) + uint32_t *ret_m, uint32_t *ret_n, + bool reduce_m_n) { /* * Reduce M/N as much as possible without loss in precision. Several DP @@ -6285,9 +6290,11 @@ static void compute_m_n(unsigned int m, unsigned int n, * values. The passed in values are more likely to have the least * significant bits zero than M after rounding below, so do this first. */ - while ((m & 1) == 0 && (n & 1) == 0) { - m >>= 1; - n >>= 1; + if (reduce_m_n) { + while ((m & 1) == 0 && (n & 1) == 0) { + m >>= 1; + n >>= 1; + } } *ret_n = min_t(unsigned int, roundup_pow_of_two(n), DATA_LINK_N_MAX); @@ -6298,16 +6305,19 @@ static void compute_m_n(unsigned int m, unsigned int n, void intel_link_compute_m_n(int bits_per_pixel, int nlanes, int pixel_clock, int link_clock, - struct intel_link_m_n *m_n) + struct intel_link_m_n *m_n, + bool reduce_m_n) { m_n->tu = 64; compute_m_n(bits_per_pixel * pixel_clock, link_clock * nlanes * 8, - &m_n->gmch_m, &m_n->gmch_n); + &m_n->gmch_m, &m_n->gmch_n, + reduce_m_n); compute_m_n(pixel_clock, link_clock, - &m_n->link_m, &m_n->link_n); + &m_n->link_m, &m_n->link_n, + reduce_m_n); } static inline bool intel_panel_use_ssc(struct drm_i915_private *dev_priv) @@ -12197,6 +12207,15 @@ static void update_scanline_offset(struct intel_crtc *crtc) * type. For DP ports it behaves like most other platforms, but on HDMI * there's an extra 1 line difference. So we need to add two instead of * one to the value. + * + * On VLV/CHV DSI the scanline counter would appear to increment + * approx. 1/3 of a scanline before start of vblank. Unfortunately + * that means we can't tell whether we're in vblank or not while + * we're on that particular line. We must still set scanline_offset + * to 1 so that the vblank timestamps come out correct when we query + * the scanline counter from within the vblank interrupt handler. + * However if queried just before the start of vblank we'll get an + * answer that's slightly in the future. */ if (IS_GEN2(dev_priv)) { const struct drm_display_mode *adjusted_mode = &crtc->config->base.adjusted_mode; @@ -15013,7 +15032,7 @@ int intel_modeset_init(struct drm_device *dev) intel_setup_outputs(dev_priv); drm_modeset_lock_all(dev); - intel_modeset_setup_hw_state(dev); + intel_modeset_setup_hw_state(dev, dev->mode_config.acquire_ctx); drm_modeset_unlock_all(dev); for_each_intel_crtc(dev, crtc) { @@ -15050,13 +15069,13 @@ int intel_modeset_init(struct drm_device *dev) return 0; } -static void intel_enable_pipe_a(struct drm_device *dev) +static void intel_enable_pipe_a(struct drm_device *dev, + struct drm_modeset_acquire_ctx *ctx) { struct intel_connector *connector; struct drm_connector_list_iter conn_iter; struct drm_connector *crt = NULL; struct intel_load_detect_pipe load_detect_temp; - struct drm_modeset_acquire_ctx *ctx = dev->mode_config.acquire_ctx; int ret; /* We can't just switch on the pipe A, we need to set things up with a @@ -15128,7 +15147,8 @@ static bool has_pch_trancoder(struct drm_i915_private *dev_priv, (HAS_PCH_LPT_H(dev_priv) && pch_transcoder == TRANSCODER_A); } -static void intel_sanitize_crtc(struct intel_crtc *crtc) +static void intel_sanitize_crtc(struct intel_crtc *crtc, + struct drm_modeset_acquire_ctx *ctx) { struct drm_device *dev = crtc->base.dev; struct drm_i915_private *dev_priv = to_i915(dev); @@ -15174,7 +15194,7 @@ static void intel_sanitize_crtc(struct intel_crtc *crtc) plane = crtc->plane; crtc->base.primary->state->visible = true; crtc->plane = !plane; - intel_crtc_disable_noatomic(&crtc->base); + intel_crtc_disable_noatomic(&crtc->base, ctx); crtc->plane = plane; } @@ -15184,13 +15204,13 @@ static void intel_sanitize_crtc(struct intel_crtc *crtc) * resume. Force-enable the pipe to fix this, the update_dpms * call below we restore the pipe to the right state, but leave * the required bits on. */ - intel_enable_pipe_a(dev); + intel_enable_pipe_a(dev, ctx); } /* Adjust the state of the output pipe according to whether we * have active connectors/encoders. */ if (crtc->active && !intel_crtc_has_encoders(crtc)) - intel_crtc_disable_noatomic(&crtc->base); + intel_crtc_disable_noatomic(&crtc->base, ctx); if (crtc->active || HAS_GMCH_DISPLAY(dev_priv)) { /* @@ -15488,7 +15508,8 @@ get_encoder_power_domains(struct drm_i915_private *dev_priv) * and sanitizes it to the current state */ static void -intel_modeset_setup_hw_state(struct drm_device *dev) +intel_modeset_setup_hw_state(struct drm_device *dev, + struct drm_modeset_acquire_ctx *ctx) { struct drm_i915_private *dev_priv = to_i915(dev); enum pipe pipe; @@ -15508,7 +15529,7 @@ intel_modeset_setup_hw_state(struct drm_device *dev) for_each_pipe(dev_priv, pipe) { crtc = intel_get_crtc_for_pipe(dev_priv, pipe); - intel_sanitize_crtc(crtc); + intel_sanitize_crtc(crtc, ctx); intel_dump_pipe_config(crtc, crtc->config, "[setup_hw_state]"); } diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index ee77b519835c..fc691b8b317c 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -1507,37 +1507,6 @@ static void intel_dp_print_rates(struct intel_dp *intel_dp) DRM_DEBUG_KMS("common rates: %s\n", str); } -bool -__intel_dp_read_desc(struct intel_dp *intel_dp, struct intel_dp_desc *desc) -{ - u32 base = drm_dp_is_branch(intel_dp->dpcd) ? DP_BRANCH_OUI : - DP_SINK_OUI; - - return drm_dp_dpcd_read(&intel_dp->aux, base, desc, sizeof(*desc)) == - sizeof(*desc); -} - -bool intel_dp_read_desc(struct intel_dp *intel_dp) -{ - struct intel_dp_desc *desc = &intel_dp->desc; - bool oui_sup = intel_dp->dpcd[DP_DOWN_STREAM_PORT_COUNT] & - DP_OUI_SUPPORT; - int dev_id_len; - - if (!__intel_dp_read_desc(intel_dp, desc)) - return false; - - dev_id_len = strnlen(desc->device_id, sizeof(desc->device_id)); - DRM_DEBUG_KMS("DP %s: OUI %*phD%s dev-ID %*pE HW-rev %d.%d SW-rev %d.%d\n", - drm_dp_is_branch(intel_dp->dpcd) ? "branch" : "sink", - (int)sizeof(desc->oui), desc->oui, oui_sup ? "" : "(NS)", - dev_id_len, desc->device_id, - desc->hw_rev >> 4, desc->hw_rev & 0xf, - desc->sw_major_rev, desc->sw_minor_rev); - - return true; -} - static int rate_to_index(int find, const int *rates) { int i = 0; @@ -1624,6 +1593,8 @@ intel_dp_compute_config(struct intel_encoder *encoder, int common_rates[DP_MAX_SUPPORTED_RATES] = {}; int common_len; uint8_t link_bw, rate_select; + bool reduce_m_n = drm_dp_has_quirk(&intel_dp->desc, + DP_DPCD_QUIRK_LIMITED_M_N); common_len = intel_dp_common_rates(intel_dp, common_rates); @@ -1753,7 +1724,8 @@ found: intel_link_compute_m_n(bpp, lane_count, adjusted_mode->crtc_clock, pipe_config->port_clock, - &pipe_config->dp_m_n); + &pipe_config->dp_m_n, + reduce_m_n); if (intel_connector->panel.downclock_mode != NULL && dev_priv->drrs.type == SEAMLESS_DRRS_SUPPORT) { @@ -1761,7 +1733,8 @@ found: intel_link_compute_m_n(bpp, lane_count, intel_connector->panel.downclock_mode->clock, pipe_config->port_clock, - &pipe_config->dp_m2_n2); + &pipe_config->dp_m2_n2, + reduce_m_n); } /* @@ -3622,7 +3595,8 @@ intel_edp_init_dpcd(struct intel_dp *intel_dp) if (!intel_dp_read_dpcd(intel_dp)) return false; - intel_dp_read_desc(intel_dp); + drm_dp_read_desc(&intel_dp->aux, &intel_dp->desc, + drm_dp_is_branch(intel_dp->dpcd)); if (intel_dp->dpcd[DP_DPCD_REV] >= 0x11) dev_priv->no_aux_handshake = intel_dp->dpcd[DP_MAX_DOWNSPREAD] & @@ -4624,7 +4598,8 @@ intel_dp_long_pulse(struct intel_connector *intel_connector) intel_dp_print_rates(intel_dp); - intel_dp_read_desc(intel_dp); + drm_dp_read_desc(&intel_dp->aux, &intel_dp->desc, + drm_dp_is_branch(intel_dp->dpcd)); intel_dp_configure_mst(intel_dp); diff --git a/drivers/gpu/drm/i915/intel_dp_aux_backlight.c b/drivers/gpu/drm/i915/intel_dp_aux_backlight.c index 6532e226db29..40ba3134545e 100644 --- a/drivers/gpu/drm/i915/intel_dp_aux_backlight.c +++ b/drivers/gpu/drm/i915/intel_dp_aux_backlight.c @@ -119,8 +119,6 @@ static int intel_dp_aux_setup_backlight(struct intel_connector *connector, struct intel_dp *intel_dp = enc_to_intel_dp(&connector->encoder->base); struct intel_panel *panel = &connector->panel; - intel_dp_aux_enable_backlight(connector); - if (intel_dp->edp_dpcd[2] & DP_EDP_BACKLIGHT_BRIGHTNESS_BYTE_COUNT) panel->backlight.max = 0xFFFF; else diff --git a/drivers/gpu/drm/i915/intel_dp_mst.c b/drivers/gpu/drm/i915/intel_dp_mst.c index c1f62eb07c07..989e25577ac0 100644 --- a/drivers/gpu/drm/i915/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/intel_dp_mst.c @@ -44,6 +44,8 @@ static bool intel_dp_mst_compute_config(struct intel_encoder *encoder, int lane_count, slots; const struct drm_display_mode *adjusted_mode = &pipe_config->base.adjusted_mode; int mst_pbn; + bool reduce_m_n = drm_dp_has_quirk(&intel_dp->desc, + DP_DPCD_QUIRK_LIMITED_M_N); pipe_config->has_pch_encoder = false; bpp = 24; @@ -75,7 +77,8 @@ static bool intel_dp_mst_compute_config(struct intel_encoder *encoder, intel_link_compute_m_n(bpp, lane_count, adjusted_mode->crtc_clock, pipe_config->port_clock, - &pipe_config->dp_m_n); + &pipe_config->dp_m_n, + reduce_m_n); pipe_config->dp_m_n.tu = slots; diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index aaee3949a422..f630c7af5020 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -906,14 +906,6 @@ enum link_m_n_set { M2_N2 }; -struct intel_dp_desc { - u8 oui[3]; - u8 device_id[6]; - u8 hw_rev; - u8 sw_major_rev; - u8 sw_minor_rev; -} __packed; - struct intel_dp_compliance_data { unsigned long edid; uint8_t video_pattern; @@ -957,7 +949,7 @@ struct intel_dp { /* Max link BW for the sink as per DPCD registers */ int max_sink_link_bw; /* sink or branch descriptor */ - struct intel_dp_desc desc; + struct drm_dp_desc desc; struct drm_dp_aux aux; enum intel_display_power_domain aux_power_domain; uint8_t train_set[4]; @@ -1532,9 +1524,6 @@ static inline unsigned int intel_dp_unused_lane_mask(int lane_count) } bool intel_dp_read_dpcd(struct intel_dp *intel_dp); -bool __intel_dp_read_desc(struct intel_dp *intel_dp, - struct intel_dp_desc *desc); -bool intel_dp_read_desc(struct intel_dp *intel_dp); int intel_dp_link_required(int pixel_clock, int bpp); int intel_dp_max_data_rate(int max_link_clock, int max_lanes); bool intel_digital_port_connected(struct drm_i915_private *dev_priv, diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c index 3ffe8b1f1d48..fc0ef492252a 100644 --- a/drivers/gpu/drm/i915/intel_dsi.c +++ b/drivers/gpu/drm/i915/intel_dsi.c @@ -410,11 +410,10 @@ static void glk_dsi_device_ready(struct intel_encoder *encoder) val |= (ULPS_STATE_ENTER | DEVICE_READY); I915_WRITE(MIPI_DEVICE_READY(port), val); - /* Wait for ULPS Not active */ + /* Wait for ULPS active */ if (intel_wait_for_register(dev_priv, - MIPI_CTRL(port), GLK_ULPS_NOT_ACTIVE, - GLK_ULPS_NOT_ACTIVE, 20)) - DRM_ERROR("ULPS is still active\n"); + MIPI_CTRL(port), GLK_ULPS_NOT_ACTIVE, 0, 20)) + DRM_ERROR("ULPS not active\n"); /* Exit ULPS */ val = I915_READ(MIPI_DEVICE_READY(port)); diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c index 854e8e0c836b..f94eacff196c 100644 --- a/drivers/gpu/drm/i915/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/intel_engine_cs.c @@ -1075,6 +1075,22 @@ int intel_ring_workarounds_emit(struct drm_i915_gem_request *req) return 0; } +static bool ring_is_idle(struct intel_engine_cs *engine) +{ + struct drm_i915_private *dev_priv = engine->i915; + bool idle = true; + + intel_runtime_pm_get(dev_priv); + + /* No bit for gen2, so assume the CS parser is idle */ + if (INTEL_GEN(dev_priv) > 2 && !(I915_READ_MODE(engine) & MODE_IDLE)) + idle = false; + + intel_runtime_pm_put(dev_priv); + + return idle; +} + /** * intel_engine_is_idle() - Report if the engine has finished process all work * @engine: the intel_engine_cs @@ -1084,8 +1100,6 @@ int intel_ring_workarounds_emit(struct drm_i915_gem_request *req) */ bool intel_engine_is_idle(struct intel_engine_cs *engine) { - struct drm_i915_private *dev_priv = engine->i915; - /* Any inflight/incomplete requests? */ if (!i915_seqno_passed(intel_engine_get_seqno(engine), intel_engine_last_submit(engine))) @@ -1100,7 +1114,7 @@ bool intel_engine_is_idle(struct intel_engine_cs *engine) return false; /* Ring stopped? */ - if (INTEL_GEN(dev_priv) > 2 && !(I915_READ_MODE(engine) & MODE_IDLE)) + if (!ring_is_idle(engine)) return false; return true; diff --git a/drivers/gpu/drm/i915/intel_fbc.c b/drivers/gpu/drm/i915/intel_fbc.c index ded2add18b26..d93c58410bff 100644 --- a/drivers/gpu/drm/i915/intel_fbc.c +++ b/drivers/gpu/drm/i915/intel_fbc.c @@ -82,20 +82,10 @@ static unsigned int get_crtc_fence_y_offset(struct intel_crtc *crtc) static void intel_fbc_get_plane_source_size(struct intel_fbc_state_cache *cache, int *width, int *height) { - int w, h; - - if (drm_rotation_90_or_270(cache->plane.rotation)) { - w = cache->plane.src_h; - h = cache->plane.src_w; - } else { - w = cache->plane.src_w; - h = cache->plane.src_h; - } - if (width) - *width = w; + *width = cache->plane.src_w; if (height) - *height = h; + *height = cache->plane.src_h; } static int intel_fbc_calculate_cfb_size(struct drm_i915_private *dev_priv, @@ -746,6 +736,11 @@ static void intel_fbc_update_state_cache(struct intel_crtc *crtc, cache->crtc.hsw_bdw_pixel_rate = crtc_state->pixel_rate; cache->plane.rotation = plane_state->base.rotation; + /* + * Src coordinates are already rotated by 270 degrees for + * the 90/270 degree plane rotation cases (to match the + * GTT mapping), hence no need to account for rotation here. + */ cache->plane.src_w = drm_rect_width(&plane_state->base.src) >> 16; cache->plane.src_h = drm_rect_height(&plane_state->base.src) >> 16; cache->plane.visible = plane_state->base.visible; diff --git a/drivers/gpu/drm/i915/intel_lpe_audio.c b/drivers/gpu/drm/i915/intel_lpe_audio.c index 25d8e76489e4..292fedf30b00 100644 --- a/drivers/gpu/drm/i915/intel_lpe_audio.c +++ b/drivers/gpu/drm/i915/intel_lpe_audio.c @@ -63,6 +63,7 @@ #include <linux/acpi.h> #include <linux/device.h> #include <linux/pci.h> +#include <linux/pm_runtime.h> #include "i915_drv.h" #include <linux/delay.h> @@ -121,6 +122,10 @@ lpe_audio_platdev_create(struct drm_i915_private *dev_priv) kfree(rsc); + pm_runtime_forbid(&platdev->dev); + pm_runtime_set_active(&platdev->dev); + pm_runtime_enable(&platdev->dev); + return platdev; err: @@ -144,44 +149,10 @@ static void lpe_audio_platdev_destroy(struct drm_i915_private *dev_priv) static void lpe_audio_irq_unmask(struct irq_data *d) { - struct drm_i915_private *dev_priv = d->chip_data; - unsigned long irqflags; - u32 val = (I915_LPE_PIPE_A_INTERRUPT | - I915_LPE_PIPE_B_INTERRUPT); - - if (IS_CHERRYVIEW(dev_priv)) - val |= I915_LPE_PIPE_C_INTERRUPT; - - spin_lock_irqsave(&dev_priv->irq_lock, irqflags); - - dev_priv->irq_mask &= ~val; - I915_WRITE(VLV_IIR, val); - I915_WRITE(VLV_IIR, val); - I915_WRITE(VLV_IMR, dev_priv->irq_mask); - POSTING_READ(VLV_IMR); - - spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); } static void lpe_audio_irq_mask(struct irq_data *d) { - struct drm_i915_private *dev_priv = d->chip_data; - unsigned long irqflags; - u32 val = (I915_LPE_PIPE_A_INTERRUPT | - I915_LPE_PIPE_B_INTERRUPT); - - if (IS_CHERRYVIEW(dev_priv)) - val |= I915_LPE_PIPE_C_INTERRUPT; - - spin_lock_irqsave(&dev_priv->irq_lock, irqflags); - - dev_priv->irq_mask |= val; - I915_WRITE(VLV_IMR, dev_priv->irq_mask); - I915_WRITE(VLV_IIR, val); - I915_WRITE(VLV_IIR, val); - POSTING_READ(VLV_IIR); - - spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); } static struct irq_chip lpe_audio_irqchip = { @@ -325,8 +296,6 @@ void intel_lpe_audio_teardown(struct drm_i915_private *dev_priv) desc = irq_to_desc(dev_priv->lpe_audio.irq); - lpe_audio_irq_mask(&desc->irq_data); - lpe_audio_platdev_destroy(dev_priv); irq_free_desc(dev_priv->lpe_audio.irq); diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c index c8f7c631fc1f..62f44d3e7c43 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/intel_lrc.c @@ -326,8 +326,7 @@ static u64 execlists_update_context(struct drm_i915_gem_request *rq) rq->ctx->ppgtt ?: rq->i915->mm.aliasing_ppgtt; u32 *reg_state = ce->lrc_reg_state; - assert_ring_tail_valid(rq->ring, rq->tail); - reg_state[CTX_RING_TAIL+1] = rq->tail; + reg_state[CTX_RING_TAIL+1] = intel_ring_set_tail(rq->ring, rq->tail); /* True 32b PPGTT with dynamic page allocation: update PDP * registers and point the unallocated PDPs to scratch page. @@ -1989,7 +1988,7 @@ static int execlists_context_deferred_alloc(struct i915_gem_context *ctx, ce->ring = ring; ce->state = vma; - ce->initialised = engine->init_context == NULL; + ce->initialised |= engine->init_context == NULL; return 0; @@ -2036,8 +2035,7 @@ void intel_lr_context_resume(struct drm_i915_private *dev_priv) ce->state->obj->mm.dirty = true; i915_gem_object_unpin_map(ce->state->obj); - ce->ring->head = ce->ring->tail = 0; - intel_ring_update_space(ce->ring); + intel_ring_reset(ce->ring, 0); } } } diff --git a/drivers/gpu/drm/i915/intel_lspcon.c b/drivers/gpu/drm/i915/intel_lspcon.c index 71cbe9c08932..5abef482eacf 100644 --- a/drivers/gpu/drm/i915/intel_lspcon.c +++ b/drivers/gpu/drm/i915/intel_lspcon.c @@ -240,7 +240,7 @@ bool lspcon_init(struct intel_digital_port *intel_dig_port) return false; } - intel_dp_read_desc(dp); + drm_dp_read_desc(&dp->aux, &dp->desc, drm_dp_is_branch(dp->dpcd)); DRM_DEBUG_KMS("Success: LSPCON init\n"); return true; diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 570bd603f401..078fd1bfa5ea 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -3373,20 +3373,26 @@ skl_plane_downscale_amount(const struct intel_crtc_state *cstate, /* n.b., src is 16.16 fixed point, dst is whole integer */ if (plane->id == PLANE_CURSOR) { + /* + * Cursors only support 0/180 degree rotation, + * hence no need to account for rotation here. + */ src_w = pstate->base.src_w; src_h = pstate->base.src_h; dst_w = pstate->base.crtc_w; dst_h = pstate->base.crtc_h; } else { + /* + * Src coordinates are already rotated by 270 degrees for + * the 90/270 degree plane rotation cases (to match the + * GTT mapping), hence no need to account for rotation here. + */ src_w = drm_rect_width(&pstate->base.src); src_h = drm_rect_height(&pstate->base.src); dst_w = drm_rect_width(&pstate->base.dst); dst_h = drm_rect_height(&pstate->base.dst); } - if (drm_rotation_90_or_270(pstate->base.rotation)) - swap(dst_w, dst_h); - downscale_h = max(src_h / dst_h, (uint32_t)DRM_PLANE_HELPER_NO_SCALING); downscale_w = max(src_w / dst_w, (uint32_t)DRM_PLANE_HELPER_NO_SCALING); @@ -3417,12 +3423,14 @@ skl_plane_relative_data_rate(const struct intel_crtc_state *cstate, if (y && format != DRM_FORMAT_NV12) return 0; + /* + * Src coordinates are already rotated by 270 degrees for + * the 90/270 degree plane rotation cases (to match the + * GTT mapping), hence no need to account for rotation here. + */ width = drm_rect_width(&intel_pstate->base.src) >> 16; height = drm_rect_height(&intel_pstate->base.src) >> 16; - if (drm_rotation_90_or_270(pstate->rotation)) - swap(width, height); - /* for planar format */ if (format == DRM_FORMAT_NV12) { if (y) /* y-plane data rate */ @@ -3505,12 +3513,14 @@ skl_ddb_min_alloc(const struct drm_plane_state *pstate, fb->modifier != I915_FORMAT_MOD_Yf_TILED) return 8; + /* + * Src coordinates are already rotated by 270 degrees for + * the 90/270 degree plane rotation cases (to match the + * GTT mapping), hence no need to account for rotation here. + */ src_w = drm_rect_width(&intel_pstate->base.src) >> 16; src_h = drm_rect_height(&intel_pstate->base.src) >> 16; - if (drm_rotation_90_or_270(pstate->rotation)) - swap(src_w, src_h); - /* Halve UV plane width and height for NV12 */ if (fb->format->format == DRM_FORMAT_NV12 && !y) { src_w /= 2; @@ -3794,13 +3804,15 @@ static int skl_compute_plane_wm(const struct drm_i915_private *dev_priv, width = intel_pstate->base.crtc_w; height = intel_pstate->base.crtc_h; } else { + /* + * Src coordinates are already rotated by 270 degrees for + * the 90/270 degree plane rotation cases (to match the + * GTT mapping), hence no need to account for rotation here. + */ width = drm_rect_width(&intel_pstate->base.src) >> 16; height = drm_rect_height(&intel_pstate->base.src) >> 16; } - if (drm_rotation_90_or_270(pstate->rotation)) - swap(width, height); - cpp = fb->format->cpp[0]; plane_pixel_rate = skl_adjusted_plane_pixel_rate(cstate, intel_pstate); @@ -4335,11 +4347,19 @@ skl_compute_wm(struct drm_atomic_state *state) struct drm_crtc_state *cstate; struct intel_atomic_state *intel_state = to_intel_atomic_state(state); struct skl_wm_values *results = &intel_state->wm_results; + struct drm_device *dev = state->dev; struct skl_pipe_wm *pipe_wm; bool changed = false; int ret, i; /* + * When we distrust bios wm we always need to recompute to set the + * expected DDB allocations for each CRTC. + */ + if (to_i915(dev)->wm.distrust_bios_wm) + changed = true; + + /* * If this transaction isn't actually touching any CRTC's, don't * bother with watermark calculation. Note that if we pass this * test, we're guaranteed to hold at least one CRTC state mutex, @@ -4349,6 +4369,7 @@ skl_compute_wm(struct drm_atomic_state *state) */ for_each_new_crtc_in_state(state, crtc, cstate, i) changed = true; + if (!changed) return 0; diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c index c3780d0d2baf..559f1ab42bfc 100644 --- a/drivers/gpu/drm/i915/intel_psr.c +++ b/drivers/gpu/drm/i915/intel_psr.c @@ -435,8 +435,9 @@ static bool intel_psr_match_conditions(struct intel_dp *intel_dp) } /* PSR2 is restricted to work with panel resolutions upto 3200x2000 */ - if (intel_crtc->config->pipe_src_w > 3200 || - intel_crtc->config->pipe_src_h > 2000) { + if (dev_priv->psr.psr2_support && + (intel_crtc->config->pipe_src_w > 3200 || + intel_crtc->config->pipe_src_h > 2000)) { dev_priv->psr.psr2_support = false; return false; } diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 66a2b8b83972..513a0f4b469b 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -49,7 +49,7 @@ static int __intel_ring_space(int head, int tail, int size) void intel_ring_update_space(struct intel_ring *ring) { - ring->space = __intel_ring_space(ring->head, ring->tail, ring->size); + ring->space = __intel_ring_space(ring->head, ring->emit, ring->size); } static int @@ -774,8 +774,8 @@ static void i9xx_submit_request(struct drm_i915_gem_request *request) i915_gem_request_submit(request); - assert_ring_tail_valid(request->ring, request->tail); - I915_WRITE_TAIL(request->engine, request->tail); + I915_WRITE_TAIL(request->engine, + intel_ring_set_tail(request->ring, request->tail)); } static void i9xx_emit_breadcrumb(struct drm_i915_gem_request *req, u32 *cs) @@ -1316,11 +1316,23 @@ err: return PTR_ERR(addr); } +void intel_ring_reset(struct intel_ring *ring, u32 tail) +{ + GEM_BUG_ON(!list_empty(&ring->request_list)); + ring->tail = tail; + ring->head = tail; + ring->emit = tail; + intel_ring_update_space(ring); +} + void intel_ring_unpin(struct intel_ring *ring) { GEM_BUG_ON(!ring->vma); GEM_BUG_ON(!ring->vaddr); + /* Discard any unused bytes beyond that submitted to hw. */ + intel_ring_reset(ring, ring->tail); + if (i915_vma_is_map_and_fenceable(ring->vma)) i915_vma_unpin_iomap(ring->vma); else @@ -1562,8 +1574,9 @@ void intel_legacy_submission_resume(struct drm_i915_private *dev_priv) struct intel_engine_cs *engine; enum intel_engine_id id; + /* Restart from the beginning of the rings for convenience */ for_each_engine(engine, dev_priv, id) - engine->buffer->head = engine->buffer->tail; + intel_ring_reset(engine->buffer, 0); } static int ring_request_alloc(struct drm_i915_gem_request *request) @@ -1616,7 +1629,7 @@ static int wait_for_space(struct drm_i915_gem_request *req, int bytes) unsigned space; /* Would completion of this request free enough space? */ - space = __intel_ring_space(target->postfix, ring->tail, + space = __intel_ring_space(target->postfix, ring->emit, ring->size); if (space >= bytes) break; @@ -1641,8 +1654,8 @@ static int wait_for_space(struct drm_i915_gem_request *req, int bytes) u32 *intel_ring_begin(struct drm_i915_gem_request *req, int num_dwords) { struct intel_ring *ring = req->ring; - int remain_actual = ring->size - ring->tail; - int remain_usable = ring->effective_size - ring->tail; + int remain_actual = ring->size - ring->emit; + int remain_usable = ring->effective_size - ring->emit; int bytes = num_dwords * sizeof(u32); int total_bytes, wait_bytes; bool need_wrap = false; @@ -1678,17 +1691,17 @@ u32 *intel_ring_begin(struct drm_i915_gem_request *req, int num_dwords) if (unlikely(need_wrap)) { GEM_BUG_ON(remain_actual > ring->space); - GEM_BUG_ON(ring->tail + remain_actual > ring->size); + GEM_BUG_ON(ring->emit + remain_actual > ring->size); /* Fill the tail with MI_NOOP */ - memset(ring->vaddr + ring->tail, 0, remain_actual); - ring->tail = 0; + memset(ring->vaddr + ring->emit, 0, remain_actual); + ring->emit = 0; ring->space -= remain_actual; } - GEM_BUG_ON(ring->tail > ring->size - bytes); - cs = ring->vaddr + ring->tail; - ring->tail += bytes; + GEM_BUG_ON(ring->emit > ring->size - bytes); + cs = ring->vaddr + ring->emit; + ring->emit += bytes; ring->space -= bytes; GEM_BUG_ON(ring->space < 0); @@ -1699,7 +1712,7 @@ u32 *intel_ring_begin(struct drm_i915_gem_request *req, int num_dwords) int intel_ring_cacheline_align(struct drm_i915_gem_request *req) { int num_dwords = - (req->ring->tail & (CACHELINE_BYTES - 1)) / sizeof(uint32_t); + (req->ring->emit & (CACHELINE_BYTES - 1)) / sizeof(uint32_t); u32 *cs; if (num_dwords == 0) diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index a82a0807f64d..f7144fe09613 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -145,6 +145,7 @@ struct intel_ring { u32 head; u32 tail; + u32 emit; int space; int size; @@ -488,6 +489,8 @@ intel_write_status_page(struct intel_engine_cs *engine, int reg, u32 value) struct intel_ring * intel_engine_create_ring(struct intel_engine_cs *engine, int size); int intel_ring_pin(struct intel_ring *ring, unsigned int offset_bias); +void intel_ring_reset(struct intel_ring *ring, u32 tail); +void intel_ring_update_space(struct intel_ring *ring); void intel_ring_unpin(struct intel_ring *ring); void intel_ring_free(struct intel_ring *ring); @@ -511,7 +514,7 @@ intel_ring_advance(struct drm_i915_gem_request *req, u32 *cs) * reserved for the command packet (i.e. the value passed to * intel_ring_begin()). */ - GEM_BUG_ON((req->ring->vaddr + req->ring->tail) != cs); + GEM_BUG_ON((req->ring->vaddr + req->ring->emit) != cs); } static inline u32 @@ -540,7 +543,19 @@ assert_ring_tail_valid(const struct intel_ring *ring, unsigned int tail) GEM_BUG_ON(tail >= ring->size); } -void intel_ring_update_space(struct intel_ring *ring); +static inline unsigned int +intel_ring_set_tail(struct intel_ring *ring, unsigned int tail) +{ + /* Whilst writes to the tail are strictly order, there is no + * serialisation between readers and the writers. The tail may be + * read by i915_gem_request_retire() just as it is being updated + * by execlists, as although the breadcrumb is complete, the context + * switch hasn't been seen. + */ + assert_ring_tail_valid(ring, tail); + ring->tail = tail; + return tail; +} void intel_engine_init_global_seqno(struct intel_engine_cs *engine, u32 seqno); diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index 8c87c717c7cd..e6517edcd16b 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -83,10 +83,13 @@ int intel_usecs_to_scanlines(const struct drm_display_mode *adjusted_mode, */ void intel_pipe_update_start(struct intel_crtc *crtc) { + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); const struct drm_display_mode *adjusted_mode = &crtc->config->base.adjusted_mode; long timeout = msecs_to_jiffies_timeout(1); int scanline, min, max, vblank_start; wait_queue_head_t *wq = drm_crtc_vblank_waitqueue(&crtc->base); + bool need_vlv_dsi_wa = (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) && + intel_crtc_has_type(crtc->config, INTEL_OUTPUT_DSI); DEFINE_WAIT(wait); vblank_start = adjusted_mode->crtc_vblank_start; @@ -139,6 +142,24 @@ void intel_pipe_update_start(struct intel_crtc *crtc) drm_crtc_vblank_put(&crtc->base); + /* + * On VLV/CHV DSI the scanline counter would appear to + * increment approx. 1/3 of a scanline before start of vblank. + * The registers still get latched at start of vblank however. + * This means we must not write any registers on the first + * line of vblank (since not the whole line is actually in + * vblank). And unfortunately we can't use the interrupt to + * wait here since it will fire too soon. We could use the + * frame start interrupt instead since it will fire after the + * critical scanline, but that would require more changes + * in the interrupt code. So for now we'll just do the nasty + * thing and poll for the bad scanline to pass us by. + * + * FIXME figure out if BXT+ DSI suffers from this as well + */ + while (need_vlv_dsi_wa && scanline == vblank_start) + scanline = intel_get_crtc_scanline(crtc); + crtc->debug.scanline_start = scanline; crtc->debug.start_vbl_time = ktime_get(); crtc->debug.start_vbl_count = intel_crtc_get_vblank_counter(crtc); diff --git a/drivers/gpu/drm/i915/intel_uc.h b/drivers/gpu/drm/i915/intel_uc.h index 4b7f73aeddac..f84115261ae7 100644 --- a/drivers/gpu/drm/i915/intel_uc.h +++ b/drivers/gpu/drm/i915/intel_uc.h @@ -59,8 +59,6 @@ struct drm_i915_gem_request; * available in the work queue (note, the queue is shared, * not per-engine). It is OK for this to be nonzero, but * it should not be huge! - * q_fail: failed to enqueue a work item. This should never happen, - * because we check for space beforehand. * b_fail: failed to ring the doorbell. This should never happen, unless * somehow the hardware misbehaves, or maybe if the GuC firmware * crashes? We probably need to reset the GPU to recover. diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_context.c b/drivers/gpu/drm/i915/selftests/i915_gem_context.c index 1afb8b06e3e1..12b85b3278cd 100644 --- a/drivers/gpu/drm/i915/selftests/i915_gem_context.c +++ b/drivers/gpu/drm/i915/selftests/i915_gem_context.c @@ -320,7 +320,7 @@ static unsigned long max_dwords(struct drm_i915_gem_object *obj) static int igt_ctx_exec(void *arg) { struct drm_i915_private *i915 = arg; - struct drm_i915_gem_object *obj; + struct drm_i915_gem_object *obj = NULL; struct drm_file *file; IGT_TIMEOUT(end_time); LIST_HEAD(objects); @@ -359,7 +359,7 @@ static int igt_ctx_exec(void *arg) } for_each_engine(engine, i915, id) { - if (dw == 0) { + if (!obj) { obj = create_test_object(ctx, file, &objects); if (IS_ERR(obj)) { err = PTR_ERR(obj); @@ -376,8 +376,10 @@ static int igt_ctx_exec(void *arg) goto out_unlock; } - if (++dw == max_dwords(obj)) + if (++dw == max_dwords(obj)) { + obj = NULL; dw = 0; + } ndwords++; } ncontexts++; diff --git a/drivers/gpu/drm/imx/imx-ldb.c b/drivers/gpu/drm/imx/imx-ldb.c index 8fb801fab039..8b05ecb8fdef 100644 --- a/drivers/gpu/drm/imx/imx-ldb.c +++ b/drivers/gpu/drm/imx/imx-ldb.c @@ -673,7 +673,7 @@ static int imx_ldb_bind(struct device *dev, struct device *master, void *data) ret = drm_of_find_panel_or_bridge(child, imx_ldb->lvds_mux ? 4 : 2, 0, &channel->panel, &channel->bridge); - if (ret) + if (ret && ret != -ENODEV) return ret; /* panel ddc only if there is no bridge */ diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c index 808b995a990f..b5cc6e12334c 100644 --- a/drivers/gpu/drm/mediatek/mtk_dsi.c +++ b/drivers/gpu/drm/mediatek/mtk_dsi.c @@ -19,6 +19,7 @@ #include <drm/drm_of.h> #include <linux/clk.h> #include <linux/component.h> +#include <linux/iopoll.h> #include <linux/irq.h> #include <linux/of.h> #include <linux/of_platform.h> @@ -900,16 +901,12 @@ static int mtk_dsi_host_detach(struct mipi_dsi_host *host, static void mtk_dsi_wait_for_idle(struct mtk_dsi *dsi) { - u32 timeout_ms = 500000; /* total 1s ~ 2s timeout */ - - while (timeout_ms--) { - if (!(readl(dsi->regs + DSI_INTSTA) & DSI_BUSY)) - break; - - usleep_range(2, 4); - } + int ret; + u32 val; - if (timeout_ms == 0) { + ret = readl_poll_timeout(dsi->regs + DSI_INTSTA, val, !(val & DSI_BUSY), + 4, 2000000); + if (ret) { DRM_WARN("polling dsi wait not busy timeout!\n"); mtk_dsi_enable(dsi); diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c index 41a1c03b0347..0a4ffd724146 100644 --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c @@ -1062,7 +1062,7 @@ static int mtk_hdmi_setup_vendor_specific_infoframe(struct mtk_hdmi *hdmi, } err = hdmi_vendor_infoframe_pack(&frame, buffer, sizeof(buffer)); - if (err) { + if (err < 0) { dev_err(hdmi->dev, "Failed to pack vendor infoframe: %zd\n", err); return err; diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c index 75382f5f0fce..10b227d83e9a 100644 --- a/drivers/gpu/drm/meson/meson_drv.c +++ b/drivers/gpu/drm/meson/meson_drv.c @@ -152,7 +152,7 @@ static struct regmap_config meson_regmap_config = { .max_register = 0x1000, }; -static int meson_drv_bind(struct device *dev) +static int meson_drv_bind_master(struct device *dev, bool has_components) { struct platform_device *pdev = to_platform_device(dev); struct meson_drm *priv; @@ -233,10 +233,12 @@ static int meson_drv_bind(struct device *dev) if (ret) goto free_drm; - ret = component_bind_all(drm->dev, drm); - if (ret) { - dev_err(drm->dev, "Couldn't bind all components\n"); - goto free_drm; + if (has_components) { + ret = component_bind_all(drm->dev, drm); + if (ret) { + dev_err(drm->dev, "Couldn't bind all components\n"); + goto free_drm; + } } ret = meson_plane_create(priv); @@ -276,6 +278,11 @@ free_drm: return ret; } +static int meson_drv_bind(struct device *dev) +{ + return meson_drv_bind_master(dev, true); +} + static void meson_drv_unbind(struct device *dev) { struct drm_device *drm = dev_get_drvdata(dev); @@ -357,6 +364,9 @@ static int meson_drv_probe(struct platform_device *pdev) count += meson_probe_remote(pdev, &match, np, remote); } + if (count && !match) + return meson_drv_bind_master(&pdev->dev, false); + /* If some endpoints were found, initialize the nodes */ if (count) { dev_info(&pdev->dev, "Queued %d outputs on vpu\n", count); diff --git a/drivers/gpu/drm/mga/mga_drv.h b/drivers/gpu/drm/mga/mga_drv.h index 45cf363d25ad..a45bb22275a7 100644 --- a/drivers/gpu/drm/mga/mga_drv.h +++ b/drivers/gpu/drm/mga/mga_drv.h @@ -159,6 +159,8 @@ extern int mga_dma_bootstrap(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int mga_dma_init(struct drm_device *dev, void *data, struct drm_file *file_priv); +extern int mga_getparam(struct drm_device *dev, void *data, + struct drm_file *file_priv); extern int mga_dma_flush(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int mga_dma_reset(struct drm_device *dev, void *data, diff --git a/drivers/gpu/drm/mga/mga_ioc32.c b/drivers/gpu/drm/mga/mga_ioc32.c index 729bfd56b55f..245fb2e359cf 100644 --- a/drivers/gpu/drm/mga/mga_ioc32.c +++ b/drivers/gpu/drm/mga/mga_ioc32.c @@ -61,46 +61,25 @@ static int compat_mga_init(struct file *file, unsigned int cmd, unsigned long arg) { drm_mga_init32_t init32; - drm_mga_init_t __user *init; - int err = 0, i; + drm_mga_init_t init; if (copy_from_user(&init32, (void __user *)arg, sizeof(init32))) return -EFAULT; - init = compat_alloc_user_space(sizeof(*init)); - if (!access_ok(VERIFY_WRITE, init, sizeof(*init)) - || __put_user(init32.func, &init->func) - || __put_user(init32.sarea_priv_offset, &init->sarea_priv_offset) - || __put_user(init32.chipset, &init->chipset) - || __put_user(init32.sgram, &init->sgram) - || __put_user(init32.maccess, &init->maccess) - || __put_user(init32.fb_cpp, &init->fb_cpp) - || __put_user(init32.front_offset, &init->front_offset) - || __put_user(init32.front_pitch, &init->front_pitch) - || __put_user(init32.back_offset, &init->back_offset) - || __put_user(init32.back_pitch, &init->back_pitch) - || __put_user(init32.depth_cpp, &init->depth_cpp) - || __put_user(init32.depth_offset, &init->depth_offset) - || __put_user(init32.depth_pitch, &init->depth_pitch) - || __put_user(init32.fb_offset, &init->fb_offset) - || __put_user(init32.mmio_offset, &init->mmio_offset) - || __put_user(init32.status_offset, &init->status_offset) - || __put_user(init32.warp_offset, &init->warp_offset) - || __put_user(init32.primary_offset, &init->primary_offset) - || __put_user(init32.buffers_offset, &init->buffers_offset)) - return -EFAULT; - - for (i = 0; i < MGA_NR_TEX_HEAPS; i++) { - err |= - __put_user(init32.texture_offset[i], - &init->texture_offset[i]); - err |= - __put_user(init32.texture_size[i], &init->texture_size[i]); - } - if (err) - return -EFAULT; - - return drm_ioctl(file, DRM_IOCTL_MGA_INIT, (unsigned long)init); + init.func = init32.func; + init.sarea_priv_offset = init32.sarea_priv_offset; + memcpy(&init.chipset, &init32.chipset, + offsetof(drm_mga_init_t, fb_offset) - + offsetof(drm_mga_init_t, chipset)); + init.fb_offset = init32.fb_offset; + init.mmio_offset = init32.mmio_offset; + init.status_offset = init32.status_offset; + init.warp_offset = init32.warp_offset; + init.primary_offset = init32.primary_offset; + init.buffers_offset = init32.buffers_offset; + + return drm_ioctl_kernel(file, mga_dma_init, &init, + DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY); } typedef struct drm_mga_getparam32 { @@ -112,19 +91,14 @@ static int compat_mga_getparam(struct file *file, unsigned int cmd, unsigned long arg) { drm_mga_getparam32_t getparam32; - drm_mga_getparam_t __user *getparam; + drm_mga_getparam_t getparam; if (copy_from_user(&getparam32, (void __user *)arg, sizeof(getparam32))) return -EFAULT; - getparam = compat_alloc_user_space(sizeof(*getparam)); - if (!access_ok(VERIFY_WRITE, getparam, sizeof(*getparam)) - || __put_user(getparam32.param, &getparam->param) - || __put_user((void __user *)(unsigned long)getparam32.value, - &getparam->value)) - return -EFAULT; - - return drm_ioctl(file, DRM_IOCTL_MGA_GETPARAM, (unsigned long)getparam); + getparam.param = getparam32.param; + getparam.value = compat_ptr(getparam32.value); + return drm_ioctl_kernel(file, mga_getparam, &getparam, DRM_AUTH); } typedef struct drm_mga_drm_bootstrap32 { @@ -141,48 +115,33 @@ static int compat_mga_dma_bootstrap(struct file *file, unsigned int cmd, unsigned long arg) { drm_mga_dma_bootstrap32_t dma_bootstrap32; - drm_mga_dma_bootstrap_t __user *dma_bootstrap; + drm_mga_dma_bootstrap_t dma_bootstrap; int err; if (copy_from_user(&dma_bootstrap32, (void __user *)arg, sizeof(dma_bootstrap32))) return -EFAULT; - dma_bootstrap = compat_alloc_user_space(sizeof(*dma_bootstrap)); - if (!access_ok(VERIFY_WRITE, dma_bootstrap, sizeof(*dma_bootstrap)) - || __put_user(dma_bootstrap32.texture_handle, - &dma_bootstrap->texture_handle) - || __put_user(dma_bootstrap32.texture_size, - &dma_bootstrap->texture_size) - || __put_user(dma_bootstrap32.primary_size, - &dma_bootstrap->primary_size) - || __put_user(dma_bootstrap32.secondary_bin_count, - &dma_bootstrap->secondary_bin_count) - || __put_user(dma_bootstrap32.secondary_bin_size, - &dma_bootstrap->secondary_bin_size) - || __put_user(dma_bootstrap32.agp_mode, &dma_bootstrap->agp_mode) - || __put_user(dma_bootstrap32.agp_size, &dma_bootstrap->agp_size)) - return -EFAULT; + dma_bootstrap.texture_handle = dma_bootstrap32.texture_handle; + dma_bootstrap.texture_size = dma_bootstrap32.texture_size; + dma_bootstrap.primary_size = dma_bootstrap32.primary_size; + dma_bootstrap.secondary_bin_count = dma_bootstrap32.secondary_bin_count; + dma_bootstrap.secondary_bin_size = dma_bootstrap32.secondary_bin_size; + dma_bootstrap.agp_mode = dma_bootstrap32.agp_mode; + dma_bootstrap.agp_size = dma_bootstrap32.agp_size; - err = drm_ioctl(file, DRM_IOCTL_MGA_DMA_BOOTSTRAP, - (unsigned long)dma_bootstrap); + err = drm_ioctl_kernel(file, mga_dma_bootstrap, &dma_bootstrap, + DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY); if (err) return err; - if (__get_user(dma_bootstrap32.texture_handle, - &dma_bootstrap->texture_handle) - || __get_user(dma_bootstrap32.texture_size, - &dma_bootstrap->texture_size) - || __get_user(dma_bootstrap32.primary_size, - &dma_bootstrap->primary_size) - || __get_user(dma_bootstrap32.secondary_bin_count, - &dma_bootstrap->secondary_bin_count) - || __get_user(dma_bootstrap32.secondary_bin_size, - &dma_bootstrap->secondary_bin_size) - || __get_user(dma_bootstrap32.agp_mode, &dma_bootstrap->agp_mode) - || __get_user(dma_bootstrap32.agp_size, &dma_bootstrap->agp_size)) - return -EFAULT; - + dma_bootstrap32.texture_handle = dma_bootstrap.texture_handle; + dma_bootstrap32.texture_size = dma_bootstrap.texture_size; + dma_bootstrap32.primary_size = dma_bootstrap.primary_size; + dma_bootstrap32.secondary_bin_count = dma_bootstrap.secondary_bin_count; + dma_bootstrap32.secondary_bin_size = dma_bootstrap.secondary_bin_size; + dma_bootstrap32.agp_mode = dma_bootstrap.agp_mode; + dma_bootstrap32.agp_size = dma_bootstrap.agp_size; if (copy_to_user((void __user *)arg, &dma_bootstrap32, sizeof(dma_bootstrap32))) return -EFAULT; @@ -190,10 +149,14 @@ static int compat_mga_dma_bootstrap(struct file *file, unsigned int cmd, return 0; } -drm_ioctl_compat_t *mga_compat_ioctls[] = { - [DRM_MGA_INIT] = compat_mga_init, - [DRM_MGA_GETPARAM] = compat_mga_getparam, - [DRM_MGA_DMA_BOOTSTRAP] = compat_mga_dma_bootstrap, +static struct { + drm_ioctl_compat_t *fn; + char *name; +} mga_compat_ioctls[] = { +#define DRM_IOCTL32_DEF(n, f)[DRM_##n] = {.fn = f, .name = #n} + DRM_IOCTL32_DEF(MGA_INIT, compat_mga_init), + DRM_IOCTL32_DEF(MGA_GETPARAM, compat_mga_getparam), + DRM_IOCTL32_DEF(MGA_DMA_BOOTSTRAP, compat_mga_dma_bootstrap), }; /** @@ -208,19 +171,27 @@ drm_ioctl_compat_t *mga_compat_ioctls[] = { long mga_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) { unsigned int nr = DRM_IOCTL_NR(cmd); + struct drm_file *file_priv = filp->private_data; drm_ioctl_compat_t *fn = NULL; int ret; if (nr < DRM_COMMAND_BASE) return drm_compat_ioctl(filp, cmd, arg); - if (nr < DRM_COMMAND_BASE + ARRAY_SIZE(mga_compat_ioctls)) - fn = mga_compat_ioctls[nr - DRM_COMMAND_BASE]; - - if (fn != NULL) - ret = (*fn) (filp, cmd, arg); - else - ret = drm_ioctl(filp, cmd, arg); - + if (nr >= DRM_COMMAND_BASE + ARRAY_SIZE(mga_compat_ioctls)) + return drm_ioctl(filp, cmd, arg); + + fn = mga_compat_ioctls[nr - DRM_COMMAND_BASE].fn; + if (!fn) + return drm_ioctl(filp, cmd, arg); + + DRM_DEBUG("pid=%d, dev=0x%lx, auth=%d, %s\n", + task_pid_nr(current), + (long)old_encode_dev(file_priv->minor->kdev->devt), + file_priv->authenticated, + mga_compat_ioctls[nr - DRM_COMMAND_BASE].name); + ret = (*fn) (filp, cmd, arg); + if (ret) + DRM_DEBUG("ret = %d\n", ret); return ret; } diff --git a/drivers/gpu/drm/mga/mga_state.c b/drivers/gpu/drm/mga/mga_state.c index 792f924496fc..e5f6b735f575 100644 --- a/drivers/gpu/drm/mga/mga_state.c +++ b/drivers/gpu/drm/mga/mga_state.c @@ -1005,7 +1005,7 @@ static int mga_dma_blit(struct drm_device *dev, void *data, struct drm_file *fil return 0; } -static int mga_getparam(struct drm_device *dev, void *data, struct drm_file *file_priv) +int mga_getparam(struct drm_device *dev, void *data, struct drm_file *file_priv) { drm_mga_private_t *dev_priv = dev->dev_private; drm_mga_getparam_t *param = data; diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c index adb411a078e8..f4b53588e071 100644 --- a/drivers/gpu/drm/mgag200/mgag200_mode.c +++ b/drivers/gpu/drm/mgag200/mgag200_mode.c @@ -1173,7 +1173,10 @@ static int mga_crtc_mode_set(struct drm_crtc *crtc, if (IS_G200_SE(mdev)) { - if (mdev->unique_rev_id >= 0x02) { + if (mdev->unique_rev_id >= 0x04) { + WREG8(MGAREG_CRTCEXT_INDEX, 0x06); + WREG8(MGAREG_CRTCEXT_DATA, 0); + } else if (mdev->unique_rev_id >= 0x02) { u8 hi_pri_lvl; u32 bpp; u32 mb; @@ -1639,6 +1642,10 @@ static int mga_vga_mode_valid(struct drm_connector *connector, if (mga_vga_calculate_mode_bandwidth(mode, bpp) > (30100 * 1024)) return MODE_BANDWIDTH; + } else { + if (mga_vga_calculate_mode_bandwidth(mode, bpp) + > (55000 * 1024)) + return MODE_BANDWIDTH; } } else if (mdev->type == G200_WB) { if (mode->hdisplay > 1280) diff --git a/drivers/gpu/drm/msm/Kconfig b/drivers/gpu/drm/msm/Kconfig index 5b8e23d051f2..0a31cd6d01ce 100644 --- a/drivers/gpu/drm/msm/Kconfig +++ b/drivers/gpu/drm/msm/Kconfig @@ -13,6 +13,7 @@ config DRM_MSM select QCOM_SCM select SND_SOC_HDMI_CODEC if SND_SOC select SYNC_FILE + select PM_OPP default y help DRM/KMS driver for MSM/snapdragon. diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_mdss.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_mdss.c index f8f48d014978..9c34d7824988 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_mdss.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_mdss.c @@ -116,7 +116,7 @@ static int mdss_hw_irqdomain_map(struct irq_domain *d, unsigned int irq, return 0; } -static struct irq_domain_ops mdss_hw_irqdomain_ops = { +static const struct irq_domain_ops mdss_hw_irqdomain_ops = { .map = mdss_hw_irqdomain_map, .xlate = irq_domain_xlate_onecell, }; diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c index a38c5fe6cc19..7d3741215387 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c @@ -225,9 +225,10 @@ mdp5_plane_duplicate_state(struct drm_plane *plane) mdp5_state = kmemdup(to_mdp5_plane_state(plane->state), sizeof(*mdp5_state), GFP_KERNEL); + if (!mdp5_state) + return NULL; - if (mdp5_state && mdp5_state->base.fb) - drm_framebuffer_reference(mdp5_state->base.fb); + __drm_atomic_helper_plane_duplicate_state(plane, &mdp5_state->base); return &mdp5_state->base; } @@ -444,6 +445,10 @@ static int mdp5_plane_atomic_check_with_state(struct drm_crtc_state *crtc_state, mdp5_pipe_release(state->state, old_hwpipe); mdp5_pipe_release(state->state, old_right_hwpipe); } + } else { + mdp5_pipe_release(state->state, mdp5_state->hwpipe); + mdp5_pipe_release(state->state, mdp5_state->r_hwpipe); + mdp5_state->hwpipe = mdp5_state->r_hwpipe = NULL; } return 0; diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index 87b5695d4034..9d498eb81906 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -830,6 +830,7 @@ static struct drm_driver msm_driver = { .prime_fd_to_handle = drm_gem_prime_fd_to_handle, .gem_prime_export = drm_gem_prime_export, .gem_prime_import = drm_gem_prime_import, + .gem_prime_res_obj = msm_gem_prime_res_obj, .gem_prime_pin = msm_gem_prime_pin, .gem_prime_unpin = msm_gem_prime_unpin, .gem_prime_get_sg_table = msm_gem_prime_get_sg_table, diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h index 28b6f9ba5066..1b26ca626528 100644 --- a/drivers/gpu/drm/msm/msm_drv.h +++ b/drivers/gpu/drm/msm/msm_drv.h @@ -224,6 +224,7 @@ struct sg_table *msm_gem_prime_get_sg_table(struct drm_gem_object *obj); void *msm_gem_prime_vmap(struct drm_gem_object *obj); void msm_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr); int msm_gem_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma); +struct reservation_object *msm_gem_prime_res_obj(struct drm_gem_object *obj); struct drm_gem_object *msm_gem_prime_import_sg_table(struct drm_device *dev, struct dma_buf_attachment *attach, struct sg_table *sg); int msm_gem_prime_pin(struct drm_gem_object *obj); diff --git a/drivers/gpu/drm/msm/msm_fence.c b/drivers/gpu/drm/msm/msm_fence.c index 3f299c537b77..a2f89bac9c16 100644 --- a/drivers/gpu/drm/msm/msm_fence.c +++ b/drivers/gpu/drm/msm/msm_fence.c @@ -99,8 +99,8 @@ void msm_update_fence(struct msm_fence_context *fctx, uint32_t fence) } struct msm_fence { - struct msm_fence_context *fctx; struct dma_fence base; + struct msm_fence_context *fctx; }; static inline struct msm_fence *to_msm_fence(struct dma_fence *fence) @@ -130,19 +130,13 @@ static bool msm_fence_signaled(struct dma_fence *fence) return fence_completed(f->fctx, f->base.seqno); } -static void msm_fence_release(struct dma_fence *fence) -{ - struct msm_fence *f = to_msm_fence(fence); - kfree_rcu(f, base.rcu); -} - static const struct dma_fence_ops msm_fence_ops = { .get_driver_name = msm_fence_get_driver_name, .get_timeline_name = msm_fence_get_timeline_name, .enable_signaling = msm_fence_enable_signaling, .signaled = msm_fence_signaled, .wait = dma_fence_default_wait, - .release = msm_fence_release, + .release = dma_fence_free, }; struct dma_fence * diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c index 68e509b3b9e4..50289a23baf8 100644 --- a/drivers/gpu/drm/msm/msm_gem.c +++ b/drivers/gpu/drm/msm/msm_gem.c @@ -758,6 +758,8 @@ static int msm_gem_new_impl(struct drm_device *dev, struct msm_gem_object *msm_obj; bool use_vram = false; + WARN_ON(!mutex_is_locked(&dev->struct_mutex)); + switch (flags & MSM_BO_CACHE_MASK) { case MSM_BO_UNCACHED: case MSM_BO_CACHED: @@ -853,7 +855,11 @@ struct drm_gem_object *msm_gem_import(struct drm_device *dev, size = PAGE_ALIGN(dmabuf->size); + /* Take mutex so we can modify the inactive list in msm_gem_new_impl */ + mutex_lock(&dev->struct_mutex); ret = msm_gem_new_impl(dev, size, MSM_BO_WC, dmabuf->resv, &obj); + mutex_unlock(&dev->struct_mutex); + if (ret) goto fail; diff --git a/drivers/gpu/drm/msm/msm_gem_prime.c b/drivers/gpu/drm/msm/msm_gem_prime.c index 60bb290700ce..13403c6da6c7 100644 --- a/drivers/gpu/drm/msm/msm_gem_prime.c +++ b/drivers/gpu/drm/msm/msm_gem_prime.c @@ -70,3 +70,10 @@ void msm_gem_prime_unpin(struct drm_gem_object *obj) if (!obj->import_attach) msm_gem_put_pages(obj); } + +struct reservation_object *msm_gem_prime_res_obj(struct drm_gem_object *obj) +{ + struct msm_gem_object *msm_obj = to_msm_bo(obj); + + return msm_obj->resv; +} diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c index 1c545ebe6a5a..7832e6421d25 100644 --- a/drivers/gpu/drm/msm/msm_gem_submit.c +++ b/drivers/gpu/drm/msm/msm_gem_submit.c @@ -410,12 +410,11 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data, if (!in_fence) return -EINVAL; - /* TODO if we get an array-fence due to userspace merging multiple - * fences, we need a way to determine if all the backing fences - * are from our own context.. + /* + * Wait if the fence is from a foreign context, or if the fence + * array contains any fence from a foreign context. */ - - if (in_fence->context != gpu->fctx->context) { + if (!dma_fence_match_context(in_fence, gpu->fctx->context)) { ret = dma_fence_wait(in_fence, true); if (ret) return ret; @@ -496,8 +495,9 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data, goto out; } - if ((submit_cmd.size + submit_cmd.submit_offset) >= - msm_obj->base.size) { + if (!submit_cmd.size || + ((submit_cmd.size + submit_cmd.submit_offset) > + msm_obj->base.size)) { DRM_ERROR("invalid cmdstream size: %u\n", submit_cmd.size); ret = -EINVAL; goto out; diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c index 97b9c38c6b3f..0fdc88d79ca8 100644 --- a/drivers/gpu/drm/msm/msm_gpu.c +++ b/drivers/gpu/drm/msm/msm_gpu.c @@ -549,9 +549,9 @@ static int get_clocks(struct platform_device *pdev, struct msm_gpu *gpu) gpu->grp_clks[i] = get_clock(dev, name); /* Remember the key clocks that we need to control later */ - if (!strcmp(name, "core")) + if (!strcmp(name, "core") || !strcmp(name, "core_clk")) gpu->core_clk = gpu->grp_clks[i]; - else if (!strcmp(name, "rbbmtimer")) + else if (!strcmp(name, "rbbmtimer") || !strcmp(name, "rbbmtimer_clk")) gpu->rbbmtimer_clk = gpu->grp_clks[i]; ++i; diff --git a/drivers/gpu/drm/mxsfb/mxsfb_crtc.c b/drivers/gpu/drm/mxsfb/mxsfb_crtc.c index 1144e0c9e894..0abe77675b76 100644 --- a/drivers/gpu/drm/mxsfb/mxsfb_crtc.c +++ b/drivers/gpu/drm/mxsfb/mxsfb_crtc.c @@ -35,6 +35,13 @@ #include "mxsfb_drv.h" #include "mxsfb_regs.h" +#define MXS_SET_ADDR 0x4 +#define MXS_CLR_ADDR 0x8 +#define MODULE_CLKGATE BIT(30) +#define MODULE_SFTRST BIT(31) +/* 1 second delay should be plenty of time for block reset */ +#define RESET_TIMEOUT 1000000 + static u32 set_hsync_pulse_width(struct mxsfb_drm_private *mxsfb, u32 val) { return (val & mxsfb->devdata->hs_wdth_mask) << @@ -159,6 +166,36 @@ static void mxsfb_disable_controller(struct mxsfb_drm_private *mxsfb) clk_disable_unprepare(mxsfb->clk_disp_axi); } +/* + * Clear the bit and poll it cleared. This is usually called with + * a reset address and mask being either SFTRST(bit 31) or CLKGATE + * (bit 30). + */ +static int clear_poll_bit(void __iomem *addr, u32 mask) +{ + u32 reg; + + writel(mask, addr + MXS_CLR_ADDR); + return readl_poll_timeout(addr, reg, !(reg & mask), 0, RESET_TIMEOUT); +} + +static int mxsfb_reset_block(void __iomem *reset_addr) +{ + int ret; + + ret = clear_poll_bit(reset_addr, MODULE_SFTRST); + if (ret) + return ret; + + writel(MODULE_CLKGATE, reset_addr + MXS_CLR_ADDR); + + ret = clear_poll_bit(reset_addr, MODULE_SFTRST); + if (ret) + return ret; + + return clear_poll_bit(reset_addr, MODULE_CLKGATE); +} + static void mxsfb_crtc_mode_set_nofb(struct mxsfb_drm_private *mxsfb) { struct drm_display_mode *m = &mxsfb->pipe.crtc.state->adjusted_mode; @@ -173,6 +210,11 @@ static void mxsfb_crtc_mode_set_nofb(struct mxsfb_drm_private *mxsfb) */ mxsfb_enable_axi_clk(mxsfb); + /* Mandatory eLCDIF reset as per the Reference Manual */ + err = mxsfb_reset_block(mxsfb->base); + if (err) + return; + /* Clear the FIFOs */ writel(CTRL1_FIFO_CLEAR, mxsfb->base + LCDC_CTRL1 + REG_SET); diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/timer.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/timer.h index 6a567fe347b3..820a4805916f 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/timer.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/timer.h @@ -4,6 +4,7 @@ struct nvkm_alarm { struct list_head head; + struct list_head exec; u64 timestamp; void (*func)(struct nvkm_alarm *); }; diff --git a/drivers/gpu/drm/nouveau/nouveau_acpi.c b/drivers/gpu/drm/nouveau/nouveau_acpi.c index 39468c218027..7459ef9943ec 100644 --- a/drivers/gpu/drm/nouveau/nouveau_acpi.c +++ b/drivers/gpu/drm/nouveau/nouveau_acpi.c @@ -60,15 +60,13 @@ bool nouveau_is_v1_dsm(void) { } #ifdef CONFIG_VGA_SWITCHEROO -static const char nouveau_dsm_muid[] = { - 0xA0, 0xA0, 0x95, 0x9D, 0x60, 0x00, 0x48, 0x4D, - 0xB3, 0x4D, 0x7E, 0x5F, 0xEA, 0x12, 0x9F, 0xD4, -}; +static const guid_t nouveau_dsm_muid = + GUID_INIT(0x9D95A0A0, 0x0060, 0x4D48, + 0xB3, 0x4D, 0x7E, 0x5F, 0xEA, 0x12, 0x9F, 0xD4); -static const char nouveau_op_dsm_muid[] = { - 0xF8, 0xD8, 0x86, 0xA4, 0xDA, 0x0B, 0x1B, 0x47, - 0xA7, 0x2B, 0x60, 0x42, 0xA6, 0xB5, 0xBE, 0xE0, -}; +static const guid_t nouveau_op_dsm_muid = + GUID_INIT(0xA486D8F8, 0x0BDA, 0x471B, + 0xA7, 0x2B, 0x60, 0x42, 0xA6, 0xB5, 0xBE, 0xE0); static int nouveau_optimus_dsm(acpi_handle handle, int func, int arg, uint32_t *result) { @@ -86,7 +84,7 @@ static int nouveau_optimus_dsm(acpi_handle handle, int func, int arg, uint32_t * args_buff[i] = (arg >> i * 8) & 0xFF; *result = 0; - obj = acpi_evaluate_dsm_typed(handle, nouveau_op_dsm_muid, 0x00000100, + obj = acpi_evaluate_dsm_typed(handle, &nouveau_op_dsm_muid, 0x00000100, func, &argv4, ACPI_TYPE_BUFFER); if (!obj) { acpi_handle_info(handle, "failed to evaluate _DSM\n"); @@ -138,7 +136,7 @@ static int nouveau_dsm(acpi_handle handle, int func, int arg) .integer.value = arg, }; - obj = acpi_evaluate_dsm_typed(handle, nouveau_dsm_muid, 0x00000102, + obj = acpi_evaluate_dsm_typed(handle, &nouveau_dsm_muid, 0x00000102, func, &argv4, ACPI_TYPE_INTEGER); if (!obj) { acpi_handle_info(handle, "failed to evaluate _DSM\n"); @@ -259,7 +257,7 @@ static void nouveau_dsm_pci_probe(struct pci_dev *pdev, acpi_handle *dhandle_out if (!acpi_has_method(dhandle, "_DSM")) return; - supports_mux = acpi_check_dsm(dhandle, nouveau_dsm_muid, 0x00000102, + supports_mux = acpi_check_dsm(dhandle, &nouveau_dsm_muid, 0x00000102, 1 << NOUVEAU_DSM_POWER); optimus_funcs = nouveau_dsm_get_optimus_functions(dhandle); diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c index 21b10f9840c9..549763f5e17d 100644 --- a/drivers/gpu/drm/nouveau/nouveau_display.c +++ b/drivers/gpu/drm/nouveau/nouveau_display.c @@ -360,6 +360,8 @@ nouveau_display_hpd_work(struct work_struct *work) pm_runtime_get_sync(drm->dev->dev); drm_helper_hpd_irq_event(drm->dev); + /* enable polling for external displays */ + drm_kms_helper_poll_enable(drm->dev); pm_runtime_mark_last_busy(drm->dev->dev); pm_runtime_put_sync(drm->dev->dev); @@ -413,10 +415,6 @@ nouveau_display_init(struct drm_device *dev) if (ret) return ret; - /* enable polling for external displays */ - if (!dev->mode_config.poll_enabled) - drm_kms_helper_poll_enable(dev); - /* enable hotplug interrupts */ list_for_each_entry(connector, &dev->mode_config.connector_list, head) { struct nouveau_connector *conn = nouveau_connector(connector); diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c index 2b6ac24ce690..15a13d09d431 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.c +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c @@ -80,7 +80,7 @@ int nouveau_modeset = -1; module_param_named(modeset, nouveau_modeset, int, 0400); MODULE_PARM_DESC(runpm, "disable (0), force enable (1), optimus only default (-1)"); -int nouveau_runtime_pm = -1; +static int nouveau_runtime_pm = -1; module_param_named(runpm, nouveau_runtime_pm, int, 0400); static struct drm_driver driver_stub; @@ -495,13 +495,16 @@ nouveau_drm_load(struct drm_device *dev, unsigned long flags) nouveau_fbcon_init(dev); nouveau_led_init(dev); - if (nouveau_runtime_pm != 0) { + if (nouveau_pmops_runtime()) { pm_runtime_use_autosuspend(dev->dev); pm_runtime_set_autosuspend_delay(dev->dev, 5000); pm_runtime_set_active(dev->dev); pm_runtime_allow(dev->dev); pm_runtime_mark_last_busy(dev->dev); pm_runtime_put(dev->dev); + } else { + /* enable polling for external displays */ + drm_kms_helper_poll_enable(dev); } return 0; @@ -524,7 +527,7 @@ nouveau_drm_unload(struct drm_device *dev) { struct nouveau_drm *drm = nouveau_drm(dev); - if (nouveau_runtime_pm != 0) { + if (nouveau_pmops_runtime()) { pm_runtime_get_sync(dev->dev); pm_runtime_forbid(dev->dev); } @@ -723,6 +726,14 @@ nouveau_pmops_thaw(struct device *dev) return nouveau_do_resume(drm_dev, false); } +bool +nouveau_pmops_runtime() +{ + if (nouveau_runtime_pm == -1) + return nouveau_is_optimus() || nouveau_is_v1_dsm(); + return nouveau_runtime_pm == 1; +} + static int nouveau_pmops_runtime_suspend(struct device *dev) { @@ -730,14 +741,7 @@ nouveau_pmops_runtime_suspend(struct device *dev) struct drm_device *drm_dev = pci_get_drvdata(pdev); int ret; - if (nouveau_runtime_pm == 0) { - pm_runtime_forbid(dev); - return -EBUSY; - } - - /* are we optimus enabled? */ - if (nouveau_runtime_pm == -1 && !nouveau_is_optimus() && !nouveau_is_v1_dsm()) { - DRM_DEBUG_DRIVER("failing to power off - not optimus\n"); + if (!nouveau_pmops_runtime()) { pm_runtime_forbid(dev); return -EBUSY; } @@ -762,8 +766,10 @@ nouveau_pmops_runtime_resume(struct device *dev) struct nvif_device *device = &nouveau_drm(drm_dev)->client.device; int ret; - if (nouveau_runtime_pm == 0) - return -EINVAL; + if (!nouveau_pmops_runtime()) { + pm_runtime_forbid(dev); + return -EBUSY; + } pci_set_power_state(pdev, PCI_D0); pci_restore_state(pdev); @@ -774,9 +780,6 @@ nouveau_pmops_runtime_resume(struct device *dev) ret = nouveau_do_resume(drm_dev, true); - if (!drm_dev->mode_config.poll_enabled) - drm_kms_helper_poll_enable(drm_dev); - /* do magic */ nvif_mask(&device->object, 0x088488, (1 << 25), (1 << 25)); vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_ON); @@ -796,14 +799,7 @@ nouveau_pmops_runtime_idle(struct device *dev) struct nouveau_drm *drm = nouveau_drm(drm_dev); struct drm_crtc *crtc; - if (nouveau_runtime_pm == 0) { - pm_runtime_forbid(dev); - return -EBUSY; - } - - /* are we optimus enabled? */ - if (nouveau_runtime_pm == -1 && !nouveau_is_optimus() && !nouveau_is_v1_dsm()) { - DRM_DEBUG_DRIVER("failing to power off - not optimus\n"); + if (!nouveau_pmops_runtime()) { pm_runtime_forbid(dev); return -EBUSY; } diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h index eadec2f49ad3..a11b6aaed325 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drv.h +++ b/drivers/gpu/drm/nouveau/nouveau_drv.h @@ -108,8 +108,6 @@ nouveau_cli(struct drm_file *fpriv) #include <nvif/object.h> #include <nvif/device.h> -extern int nouveau_runtime_pm; - struct nouveau_drm { struct nouveau_cli client; struct drm_device *dev; @@ -195,6 +193,7 @@ nouveau_drm(struct drm_device *dev) int nouveau_pmops_suspend(struct device *); int nouveau_pmops_resume(struct device *); +bool nouveau_pmops_runtime(void); #include <nvkm/core/tegra.h> diff --git a/drivers/gpu/drm/nouveau/nouveau_vga.c b/drivers/gpu/drm/nouveau/nouveau_vga.c index a4aacbc0cec8..02fe0efb9e16 100644 --- a/drivers/gpu/drm/nouveau/nouveau_vga.c +++ b/drivers/gpu/drm/nouveau/nouveau_vga.c @@ -87,7 +87,7 @@ void nouveau_vga_init(struct nouveau_drm *drm) { struct drm_device *dev = drm->dev; - bool runtime = false; + bool runtime = nouveau_pmops_runtime(); /* only relevant for PCI devices */ if (!dev->pdev) @@ -99,10 +99,6 @@ nouveau_vga_init(struct nouveau_drm *drm) if (pci_is_thunderbolt_attached(dev->pdev)) return; - if (nouveau_runtime_pm == 1) - runtime = true; - if ((nouveau_runtime_pm == -1) && (nouveau_is_optimus() || nouveau_is_v1_dsm())) - runtime = true; vga_switcheroo_register_client(dev->pdev, &nouveau_switcheroo_ops, runtime); if (runtime && nouveau_is_v1_dsm() && !nouveau_is_optimus()) @@ -113,18 +109,13 @@ void nouveau_vga_fini(struct nouveau_drm *drm) { struct drm_device *dev = drm->dev; - bool runtime = false; + bool runtime = nouveau_pmops_runtime(); vga_client_register(dev->pdev, NULL, NULL, NULL); if (pci_is_thunderbolt_attached(dev->pdev)) return; - if (nouveau_runtime_pm == 1) - runtime = true; - if ((nouveau_runtime_pm == -1) && (nouveau_is_optimus() || nouveau_is_v1_dsm())) - runtime = true; - vga_switcheroo_unregister_client(dev->pdev); if (runtime && nouveau_is_v1_dsm() && !nouveau_is_optimus()) vga_switcheroo_fini_domain_pm_ops(drm->dev->dev); diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c index a7663249b3ba..06e564a9ccb2 100644 --- a/drivers/gpu/drm/nouveau/nv50_display.c +++ b/drivers/gpu/drm/nouveau/nv50_display.c @@ -2107,7 +2107,8 @@ nv50_head_atomic_check(struct drm_crtc *crtc, struct drm_crtc_state *state) asyc->set.dither = true; } } else { - asyc->set.mask = ~0; + if (asyc) + asyc->set.mask = ~0; asyh->set.mask = ~0; } diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c index 3a24788c3185..a7e55c422501 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c @@ -148,7 +148,7 @@ gk104_fifo_runlist_commit(struct gk104_fifo *fifo, int runl) case NVKM_MEM_TARGET_NCOH: target = 3; break; default: WARN_ON(1); - return; + goto unlock; } nvkm_wr32(device, 0x002270, (nvkm_memory_addr(mem) >> 12) | @@ -160,6 +160,7 @@ gk104_fifo_runlist_commit(struct gk104_fifo *fifo, int runl) & 0x00100000), msecs_to_jiffies(2000)) == 0) nvkm_error(subdev, "runlist %d update timeout\n", runl); +unlock: mutex_unlock(&subdev->mutex); } diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/base.c index e3e2f5e83815..f44682d62f75 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/base.c @@ -81,10 +81,9 @@ mxm_shadow_dsm(struct nvkm_mxm *mxm, u8 version) { struct nvkm_subdev *subdev = &mxm->subdev; struct nvkm_device *device = subdev->device; - static char muid[] = { - 0x00, 0xA4, 0x04, 0x40, 0x7D, 0x91, 0xF2, 0x4C, - 0xB8, 0x9C, 0x79, 0xB6, 0x2F, 0xD5, 0x56, 0x65 - }; + static guid_t muid = + GUID_INIT(0x4004A400, 0x917D, 0x4CF2, + 0xB8, 0x9C, 0x79, 0xB6, 0x2F, 0xD5, 0x56, 0x65); u32 mxms_args[] = { 0x00000000 }; union acpi_object argv4 = { .buffer.type = ACPI_TYPE_BUFFER, @@ -105,7 +104,7 @@ mxm_shadow_dsm(struct nvkm_mxm *mxm, u8 version) * unless you pass in exactly the version it supports.. */ rev = (version & 0xf0) << 4 | (version & 0x0f); - obj = acpi_evaluate_dsm(handle, muid, rev, 0x00000010, &argv4); + obj = acpi_evaluate_dsm(handle, &muid, rev, 0x00000010, &argv4); if (!obj) { nvkm_debug(subdev, "DSM MXMS failed\n"); return false; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/ls_ucode_gr.c b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/ls_ucode_gr.c index d1cf02d22db1..1b0c793c0192 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/ls_ucode_gr.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/ls_ucode_gr.c @@ -116,6 +116,7 @@ ls_ucode_img_load_gr(const struct nvkm_subdev *subdev, struct ls_ucode_img *img, ret = nvkm_firmware_get(subdev->device, f, &sig); if (ret) goto free_data; + img->sig = kmemdup(sig->data, sig->size, GFP_KERNEL); if (!img->sig) { ret = -ENOMEM; @@ -126,8 +127,9 @@ ls_ucode_img_load_gr(const struct nvkm_subdev *subdev, struct ls_ucode_img *img, img->ucode_data = ls_ucode_img_build(bl, code, data, &img->ucode_desc); if (IS_ERR(img->ucode_data)) { + kfree(img->sig); ret = PTR_ERR(img->ucode_data); - goto free_data; + goto free_sig; } img->ucode_size = img->ucode_desc.image_size; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/timer/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/timer/base.c index f2a86eae0a0d..2437f7d41ca2 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/timer/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/timer/base.c @@ -50,7 +50,8 @@ nvkm_timer_alarm_trigger(struct nvkm_timer *tmr) /* Move to completed list. We'll drop the lock before * executing the callback so it can reschedule itself. */ - list_move_tail(&alarm->head, &exec); + list_del_init(&alarm->head); + list_add(&alarm->exec, &exec); } /* Shut down interrupt if no more pending alarms. */ @@ -59,8 +60,8 @@ nvkm_timer_alarm_trigger(struct nvkm_timer *tmr) spin_unlock_irqrestore(&tmr->lock, flags); /* Execute completed callbacks. */ - list_for_each_entry_safe(alarm, atemp, &exec, head) { - list_del_init(&alarm->head); + list_for_each_entry_safe(alarm, atemp, &exec, exec) { + list_del(&alarm->exec); alarm->func(alarm); } } diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c index 058340a002c2..4a340efd8ba6 100644 --- a/drivers/gpu/drm/qxl/qxl_display.c +++ b/drivers/gpu/drm/qxl/qxl_display.c @@ -575,8 +575,6 @@ static void qxl_cursor_atomic_update(struct drm_plane *plane, if (ret) return; - cmd = (struct qxl_cursor_cmd *) qxl_release_map(qdev, release); - if (fb != old_state->fb) { obj = to_qxl_framebuffer(fb)->obj; user_bo = gem_to_qxl_bo(obj); @@ -614,6 +612,7 @@ static void qxl_cursor_atomic_update(struct drm_plane *plane, qxl_bo_kunmap(cursor_bo); qxl_bo_kunmap(user_bo); + cmd = (struct qxl_cursor_cmd *) qxl_release_map(qdev, release); cmd->u.set.visible = 1; cmd->u.set.shape = qxl_bo_physical_address(qdev, cursor_bo, 0); @@ -624,6 +623,7 @@ static void qxl_cursor_atomic_update(struct drm_plane *plane, if (ret) goto out_free_release; + cmd = (struct qxl_cursor_cmd *) qxl_release_map(qdev, release); cmd->type = QXL_CURSOR_MOVE; } diff --git a/drivers/gpu/drm/radeon/Makefile b/drivers/gpu/drm/radeon/Makefile index 08bd17d3925c..640f8b3f9443 100644 --- a/drivers/gpu/drm/radeon/Makefile +++ b/drivers/gpu/drm/radeon/Makefile @@ -105,7 +105,6 @@ radeon-y += \ vce_v2_0.o \ radeon_kfd.o -radeon-$(CONFIG_COMPAT) += radeon_ioc32.o radeon-$(CONFIG_VGA_SWITCHEROO) += radeon_atpx_handler.o radeon-$(CONFIG_ACPI) += radeon_acpi.o diff --git a/drivers/gpu/drm/radeon/ci_dpm.c b/drivers/gpu/drm/radeon/ci_dpm.c index 7ba450832e6b..ea36dc4dd5d2 100644 --- a/drivers/gpu/drm/radeon/ci_dpm.c +++ b/drivers/gpu/drm/radeon/ci_dpm.c @@ -776,6 +776,12 @@ bool ci_dpm_vblank_too_short(struct radeon_device *rdev) u32 vblank_time = r600_dpm_get_vblank_time(rdev); u32 switch_limit = pi->mem_gddr5 ? 450 : 300; + /* disable mclk switching if the refresh is >120Hz, even if the + * blanking period would allow it + */ + if (r600_dpm_get_vrefresh(rdev) > 120) + return true; + if (vblank_time < switch_limit) return true; else diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c index ccebe0f8d2e1..ca44233ceacc 100644 --- a/drivers/gpu/drm/radeon/cik.c +++ b/drivers/gpu/drm/radeon/cik.c @@ -7401,7 +7401,7 @@ static inline void cik_irq_ack(struct radeon_device *rdev) WREG32(DC_HPD5_INT_CONTROL, tmp); } if (rdev->irq.stat_regs.cik.disp_int_cont5 & DC_HPD6_INTERRUPT) { - tmp = RREG32(DC_HPD5_INT_CONTROL); + tmp = RREG32(DC_HPD6_INT_CONTROL); tmp |= DC_HPDx_INT_ACK; WREG32(DC_HPD6_INT_CONTROL, tmp); } @@ -7431,7 +7431,7 @@ static inline void cik_irq_ack(struct radeon_device *rdev) WREG32(DC_HPD5_INT_CONTROL, tmp); } if (rdev->irq.stat_regs.cik.disp_int_cont5 & DC_HPD6_RX_INTERRUPT) { - tmp = RREG32(DC_HPD5_INT_CONTROL); + tmp = RREG32(DC_HPD6_INT_CONTROL); tmp |= DC_HPDx_RX_INT_ACK; WREG32(DC_HPD6_INT_CONTROL, tmp); } @@ -9267,8 +9267,11 @@ static void dce8_program_watermarks(struct radeon_device *rdev, u32 tmp, wm_mask; if (radeon_crtc->base.enabled && num_heads && mode) { - active_time = 1000000UL * (u32)mode->crtc_hdisplay / (u32)mode->clock; - line_time = min((u32) (1000000UL * (u32)mode->crtc_htotal / (u32)mode->clock), (u32)65535); + active_time = (u32) div_u64((u64)mode->crtc_hdisplay * 1000000, + (u32)mode->clock); + line_time = (u32) div_u64((u64)mode->crtc_htotal * 1000000, + (u32)mode->clock); + line_time = min(line_time, (u32)65535); /* watermark for high clocks */ if ((rdev->pm.pm_method == PM_METHOD_DPM) && diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index f130ec41ee4b..534637203e70 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -2266,8 +2266,11 @@ static void evergreen_program_watermarks(struct radeon_device *rdev, fixed20_12 a, b, c; if (radeon_crtc->base.enabled && num_heads && mode) { - active_time = 1000000UL * (u32)mode->crtc_hdisplay / (u32)mode->clock; - line_time = min((u32) (1000000UL * (u32)mode->crtc_htotal / (u32)mode->clock), (u32)65535); + active_time = (u32) div_u64((u64)mode->crtc_hdisplay * 1000000, + (u32)mode->clock); + line_time = (u32) div_u64((u64)mode->crtc_htotal * 1000000, + (u32)mode->clock); + line_time = min(line_time, (u32)65535); priority_a_cnt = 0; priority_b_cnt = 0; dram_channels = evergreen_get_number_of_dram_channels(rdev); @@ -4927,7 +4930,7 @@ static void evergreen_irq_ack(struct radeon_device *rdev) WREG32(DC_HPD5_INT_CONTROL, tmp); } if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_INTERRUPT) { - tmp = RREG32(DC_HPD5_INT_CONTROL); + tmp = RREG32(DC_HPD6_INT_CONTROL); tmp |= DC_HPDx_INT_ACK; WREG32(DC_HPD6_INT_CONTROL, tmp); } @@ -4958,7 +4961,7 @@ static void evergreen_irq_ack(struct radeon_device *rdev) WREG32(DC_HPD5_INT_CONTROL, tmp); } if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_RX_INTERRUPT) { - tmp = RREG32(DC_HPD5_INT_CONTROL); + tmp = RREG32(DC_HPD6_INT_CONTROL); tmp |= DC_HPDx_RX_INT_ACK; WREG32(DC_HPD6_INT_CONTROL, tmp); } diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index 0a085176e79b..e06e2d8feab3 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -3988,7 +3988,7 @@ static void r600_irq_ack(struct radeon_device *rdev) WREG32(DC_HPD5_INT_CONTROL, tmp); } if (rdev->irq.stat_regs.r600.disp_int_cont2 & DC_HPD6_INTERRUPT) { - tmp = RREG32(DC_HPD5_INT_CONTROL); + tmp = RREG32(DC_HPD6_INT_CONTROL); tmp |= DC_HPDx_INT_ACK; WREG32(DC_HPD6_INT_CONTROL, tmp); } diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index c1c8e2208a21..e562a78510ff 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -375,7 +375,7 @@ struct radeon_fence { unsigned ring; bool is_vm_update; - wait_queue_t fence_wake; + wait_queue_entry_t fence_wake; }; int radeon_fence_driver_start_ring(struct radeon_device *rdev, int ring); diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c index 432480ff9d22..3178ba0c537c 100644 --- a/drivers/gpu/drm/radeon/radeon_combios.c +++ b/drivers/gpu/drm/radeon/radeon_combios.c @@ -3393,6 +3393,13 @@ void radeon_combios_asic_init(struct drm_device *dev) rdev->pdev->subsystem_vendor == 0x103c && rdev->pdev->subsystem_device == 0x280a) return; + /* quirk for rs4xx Toshiba Sattellite L20-183 latop to make it resume + * - it hangs on resume inside the dynclk 1 table. + */ + if (rdev->family == CHIP_RS400 && + rdev->pdev->subsystem_vendor == 0x1179 && + rdev->pdev->subsystem_device == 0xff31) + return; /* DYN CLK 1 */ table = combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE); diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index 6ecf42783d4b..0a6444d72000 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -136,6 +136,10 @@ static struct radeon_px_quirk radeon_px_quirk_list[] = { * https://bugzilla.kernel.org/show_bug.cgi?id=51381 */ { PCI_VENDOR_ID_ATI, 0x6840, 0x1043, 0x2122, RADEON_PX_QUIRK_DISABLE_PX }, + /* Asus K53TK laptop with AMD A6-3420M APU and Radeon 7670m GPU + * https://bugs.freedesktop.org/show_bug.cgi?id=101491 + */ + { PCI_VENDOR_ID_ATI, 0x6741, 0x1043, 0x2122, RADEON_PX_QUIRK_DISABLE_PX }, /* macbook pro 8.2 */ { PCI_VENDOR_ID_ATI, 0x6741, PCI_VENDOR_ID_APPLE, 0x00e2, RADEON_PX_QUIRK_LONG_WAKEUP }, { 0, 0, 0, 0, 0 }, diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index 93d45aa5c3d4..e25cb51ce0ca 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -38,6 +38,7 @@ #include <linux/module.h> #include <linux/pm_runtime.h> #include <linux/vga_switcheroo.h> +#include <linux/compat.h> #include <drm/drm_gem.h> #include <drm/drm_fb_helper.h> @@ -154,8 +155,6 @@ void radeon_gem_prime_unpin(struct drm_gem_object *obj); struct reservation_object *radeon_gem_prime_res_obj(struct drm_gem_object *); void *radeon_gem_prime_vmap(struct drm_gem_object *obj); void radeon_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr); -extern long radeon_kms_compat_ioctl(struct file *filp, unsigned int cmd, - unsigned long arg); /* atpx handler */ #if defined(CONFIG_VGA_SWITCHEROO) @@ -505,6 +504,21 @@ long radeon_drm_ioctl(struct file *filp, return ret; } +#ifdef CONFIG_COMPAT +static long radeon_kms_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) +{ + unsigned int nr = DRM_IOCTL_NR(cmd); + int ret; + + if (nr < DRM_COMMAND_BASE) + return drm_compat_ioctl(filp, cmd, arg); + + ret = radeon_drm_ioctl(filp, cmd, arg); + + return ret; +} +#endif + static const struct dev_pm_ops radeon_pm_ops = { .suspend = radeon_pmops_suspend, .resume = radeon_pmops_resume, diff --git a/drivers/gpu/drm/radeon/radeon_fence.c b/drivers/gpu/drm/radeon/radeon_fence.c index ef09f0a63754..e86f2bd38410 100644 --- a/drivers/gpu/drm/radeon/radeon_fence.c +++ b/drivers/gpu/drm/radeon/radeon_fence.c @@ -158,7 +158,7 @@ int radeon_fence_emit(struct radeon_device *rdev, * for the fence locking itself, so unlocked variants are used for * fence_signal, and remove_wait_queue. */ -static int radeon_fence_check_signaled(wait_queue_t *wait, unsigned mode, int flags, void *key) +static int radeon_fence_check_signaled(wait_queue_entry_t *wait, unsigned mode, int flags, void *key) { struct radeon_fence *fence; u64 seq; diff --git a/drivers/gpu/drm/radeon/radeon_ioc32.c b/drivers/gpu/drm/radeon/radeon_ioc32.c deleted file mode 100644 index 0b98ea134579..000000000000 --- a/drivers/gpu/drm/radeon/radeon_ioc32.c +++ /dev/null @@ -1,424 +0,0 @@ -/** - * \file radeon_ioc32.c - * - * 32-bit ioctl compatibility routines for the Radeon DRM. - * - * \author Paul Mackerras <paulus@samba.org> - * - * Copyright (C) Paul Mackerras 2005 - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS - * IN THE SOFTWARE. - */ -#include <linux/compat.h> - -#include <drm/drmP.h> -#include <drm/radeon_drm.h> -#include "radeon_drv.h" - -typedef struct drm_radeon_init32 { - int func; - u32 sarea_priv_offset; - int is_pci; - int cp_mode; - int gart_size; - int ring_size; - int usec_timeout; - - unsigned int fb_bpp; - unsigned int front_offset, front_pitch; - unsigned int back_offset, back_pitch; - unsigned int depth_bpp; - unsigned int depth_offset, depth_pitch; - - u32 fb_offset; - u32 mmio_offset; - u32 ring_offset; - u32 ring_rptr_offset; - u32 buffers_offset; - u32 gart_textures_offset; -} drm_radeon_init32_t; - -static int compat_radeon_cp_init(struct file *file, unsigned int cmd, - unsigned long arg) -{ - drm_radeon_init32_t init32; - drm_radeon_init_t __user *init; - - if (copy_from_user(&init32, (void __user *)arg, sizeof(init32))) - return -EFAULT; - - init = compat_alloc_user_space(sizeof(*init)); - if (!access_ok(VERIFY_WRITE, init, sizeof(*init)) - || __put_user(init32.func, &init->func) - || __put_user(init32.sarea_priv_offset, &init->sarea_priv_offset) - || __put_user(init32.is_pci, &init->is_pci) - || __put_user(init32.cp_mode, &init->cp_mode) - || __put_user(init32.gart_size, &init->gart_size) - || __put_user(init32.ring_size, &init->ring_size) - || __put_user(init32.usec_timeout, &init->usec_timeout) - || __put_user(init32.fb_bpp, &init->fb_bpp) - || __put_user(init32.front_offset, &init->front_offset) - || __put_user(init32.front_pitch, &init->front_pitch) - || __put_user(init32.back_offset, &init->back_offset) - || __put_user(init32.back_pitch, &init->back_pitch) - || __put_user(init32.depth_bpp, &init->depth_bpp) - || __put_user(init32.depth_offset, &init->depth_offset) - || __put_user(init32.depth_pitch, &init->depth_pitch) - || __put_user(init32.fb_offset, &init->fb_offset) - || __put_user(init32.mmio_offset, &init->mmio_offset) - || __put_user(init32.ring_offset, &init->ring_offset) - || __put_user(init32.ring_rptr_offset, &init->ring_rptr_offset) - || __put_user(init32.buffers_offset, &init->buffers_offset) - || __put_user(init32.gart_textures_offset, - &init->gart_textures_offset)) - return -EFAULT; - - return drm_ioctl(file, DRM_IOCTL_RADEON_CP_INIT, (unsigned long)init); -} - -typedef struct drm_radeon_clear32 { - unsigned int flags; - unsigned int clear_color; - unsigned int clear_depth; - unsigned int color_mask; - unsigned int depth_mask; /* misnamed field: should be stencil */ - u32 depth_boxes; -} drm_radeon_clear32_t; - -static int compat_radeon_cp_clear(struct file *file, unsigned int cmd, - unsigned long arg) -{ - drm_radeon_clear32_t clr32; - drm_radeon_clear_t __user *clr; - - if (copy_from_user(&clr32, (void __user *)arg, sizeof(clr32))) - return -EFAULT; - - clr = compat_alloc_user_space(sizeof(*clr)); - if (!access_ok(VERIFY_WRITE, clr, sizeof(*clr)) - || __put_user(clr32.flags, &clr->flags) - || __put_user(clr32.clear_color, &clr->clear_color) - || __put_user(clr32.clear_depth, &clr->clear_depth) - || __put_user(clr32.color_mask, &clr->color_mask) - || __put_user(clr32.depth_mask, &clr->depth_mask) - || __put_user((void __user *)(unsigned long)clr32.depth_boxes, - &clr->depth_boxes)) - return -EFAULT; - - return drm_ioctl(file, DRM_IOCTL_RADEON_CLEAR, (unsigned long)clr); -} - -typedef struct drm_radeon_stipple32 { - u32 mask; -} drm_radeon_stipple32_t; - -static int compat_radeon_cp_stipple(struct file *file, unsigned int cmd, - unsigned long arg) -{ - drm_radeon_stipple32_t __user *argp = (void __user *)arg; - drm_radeon_stipple_t __user *request; - u32 mask; - - if (get_user(mask, &argp->mask)) - return -EFAULT; - - request = compat_alloc_user_space(sizeof(*request)); - if (!access_ok(VERIFY_WRITE, request, sizeof(*request)) - || __put_user((unsigned int __user *)(unsigned long)mask, - &request->mask)) - return -EFAULT; - - return drm_ioctl(file, DRM_IOCTL_RADEON_STIPPLE, (unsigned long)request); -} - -typedef struct drm_radeon_tex_image32 { - unsigned int x, y; /* Blit coordinates */ - unsigned int width, height; - u32 data; -} drm_radeon_tex_image32_t; - -typedef struct drm_radeon_texture32 { - unsigned int offset; - int pitch; - int format; - int width; /* Texture image coordinates */ - int height; - u32 image; -} drm_radeon_texture32_t; - -static int compat_radeon_cp_texture(struct file *file, unsigned int cmd, - unsigned long arg) -{ - drm_radeon_texture32_t req32; - drm_radeon_texture_t __user *request; - drm_radeon_tex_image32_t img32; - drm_radeon_tex_image_t __user *image; - - if (copy_from_user(&req32, (void __user *)arg, sizeof(req32))) - return -EFAULT; - if (req32.image == 0) - return -EINVAL; - if (copy_from_user(&img32, (void __user *)(unsigned long)req32.image, - sizeof(img32))) - return -EFAULT; - - request = compat_alloc_user_space(sizeof(*request) + sizeof(*image)); - if (!access_ok(VERIFY_WRITE, request, - sizeof(*request) + sizeof(*image))) - return -EFAULT; - image = (drm_radeon_tex_image_t __user *) (request + 1); - - if (__put_user(req32.offset, &request->offset) - || __put_user(req32.pitch, &request->pitch) - || __put_user(req32.format, &request->format) - || __put_user(req32.width, &request->width) - || __put_user(req32.height, &request->height) - || __put_user(image, &request->image) - || __put_user(img32.x, &image->x) - || __put_user(img32.y, &image->y) - || __put_user(img32.width, &image->width) - || __put_user(img32.height, &image->height) - || __put_user((const void __user *)(unsigned long)img32.data, - &image->data)) - return -EFAULT; - - return drm_ioctl(file, DRM_IOCTL_RADEON_TEXTURE, (unsigned long)request); -} - -typedef struct drm_radeon_vertex2_32 { - int idx; /* Index of vertex buffer */ - int discard; /* Client finished with buffer? */ - int nr_states; - u32 state; - int nr_prims; - u32 prim; -} drm_radeon_vertex2_32_t; - -static int compat_radeon_cp_vertex2(struct file *file, unsigned int cmd, - unsigned long arg) -{ - drm_radeon_vertex2_32_t req32; - drm_radeon_vertex2_t __user *request; - - if (copy_from_user(&req32, (void __user *)arg, sizeof(req32))) - return -EFAULT; - - request = compat_alloc_user_space(sizeof(*request)); - if (!access_ok(VERIFY_WRITE, request, sizeof(*request)) - || __put_user(req32.idx, &request->idx) - || __put_user(req32.discard, &request->discard) - || __put_user(req32.nr_states, &request->nr_states) - || __put_user((void __user *)(unsigned long)req32.state, - &request->state) - || __put_user(req32.nr_prims, &request->nr_prims) - || __put_user((void __user *)(unsigned long)req32.prim, - &request->prim)) - return -EFAULT; - - return drm_ioctl(file, DRM_IOCTL_RADEON_VERTEX2, (unsigned long)request); -} - -typedef struct drm_radeon_cmd_buffer32 { - int bufsz; - u32 buf; - int nbox; - u32 boxes; -} drm_radeon_cmd_buffer32_t; - -static int compat_radeon_cp_cmdbuf(struct file *file, unsigned int cmd, - unsigned long arg) -{ - drm_radeon_cmd_buffer32_t req32; - drm_radeon_cmd_buffer_t __user *request; - - if (copy_from_user(&req32, (void __user *)arg, sizeof(req32))) - return -EFAULT; - - request = compat_alloc_user_space(sizeof(*request)); - if (!access_ok(VERIFY_WRITE, request, sizeof(*request)) - || __put_user(req32.bufsz, &request->bufsz) - || __put_user((void __user *)(unsigned long)req32.buf, - &request->buf) - || __put_user(req32.nbox, &request->nbox) - || __put_user((void __user *)(unsigned long)req32.boxes, - &request->boxes)) - return -EFAULT; - - return drm_ioctl(file, DRM_IOCTL_RADEON_CMDBUF, (unsigned long)request); -} - -typedef struct drm_radeon_getparam32 { - int param; - u32 value; -} drm_radeon_getparam32_t; - -static int compat_radeon_cp_getparam(struct file *file, unsigned int cmd, - unsigned long arg) -{ - drm_radeon_getparam32_t req32; - drm_radeon_getparam_t __user *request; - - if (copy_from_user(&req32, (void __user *)arg, sizeof(req32))) - return -EFAULT; - - request = compat_alloc_user_space(sizeof(*request)); - if (!access_ok(VERIFY_WRITE, request, sizeof(*request)) - || __put_user(req32.param, &request->param) - || __put_user((void __user *)(unsigned long)req32.value, - &request->value)) - return -EFAULT; - - return drm_ioctl(file, DRM_IOCTL_RADEON_GETPARAM, (unsigned long)request); -} - -typedef struct drm_radeon_mem_alloc32 { - int region; - int alignment; - int size; - u32 region_offset; /* offset from start of fb or GART */ -} drm_radeon_mem_alloc32_t; - -static int compat_radeon_mem_alloc(struct file *file, unsigned int cmd, - unsigned long arg) -{ - drm_radeon_mem_alloc32_t req32; - drm_radeon_mem_alloc_t __user *request; - - if (copy_from_user(&req32, (void __user *)arg, sizeof(req32))) - return -EFAULT; - - request = compat_alloc_user_space(sizeof(*request)); - if (!access_ok(VERIFY_WRITE, request, sizeof(*request)) - || __put_user(req32.region, &request->region) - || __put_user(req32.alignment, &request->alignment) - || __put_user(req32.size, &request->size) - || __put_user((int __user *)(unsigned long)req32.region_offset, - &request->region_offset)) - return -EFAULT; - - return drm_ioctl(file, DRM_IOCTL_RADEON_ALLOC, (unsigned long)request); -} - -typedef struct drm_radeon_irq_emit32 { - u32 irq_seq; -} drm_radeon_irq_emit32_t; - -static int compat_radeon_irq_emit(struct file *file, unsigned int cmd, - unsigned long arg) -{ - drm_radeon_irq_emit32_t req32; - drm_radeon_irq_emit_t __user *request; - - if (copy_from_user(&req32, (void __user *)arg, sizeof(req32))) - return -EFAULT; - - request = compat_alloc_user_space(sizeof(*request)); - if (!access_ok(VERIFY_WRITE, request, sizeof(*request)) - || __put_user((int __user *)(unsigned long)req32.irq_seq, - &request->irq_seq)) - return -EFAULT; - - return drm_ioctl(file, DRM_IOCTL_RADEON_IRQ_EMIT, (unsigned long)request); -} - -/* The two 64-bit arches where alignof(u64)==4 in 32-bit code */ -#if defined (CONFIG_X86_64) || defined(CONFIG_IA64) -typedef struct drm_radeon_setparam32 { - int param; - u64 value; -} __attribute__((packed)) drm_radeon_setparam32_t; - -static int compat_radeon_cp_setparam(struct file *file, unsigned int cmd, - unsigned long arg) -{ - drm_radeon_setparam32_t req32; - drm_radeon_setparam_t __user *request; - - if (copy_from_user(&req32, (void __user *) arg, sizeof(req32))) - return -EFAULT; - - request = compat_alloc_user_space(sizeof(*request)); - if (!access_ok(VERIFY_WRITE, request, sizeof(*request)) - || __put_user(req32.param, &request->param) - || __put_user((void __user *)(unsigned long)req32.value, - &request->value)) - return -EFAULT; - - return drm_ioctl(file, DRM_IOCTL_RADEON_SETPARAM, (unsigned long) request); -} -#else -#define compat_radeon_cp_setparam NULL -#endif /* X86_64 || IA64 */ - -static drm_ioctl_compat_t *radeon_compat_ioctls[] = { - [DRM_RADEON_CP_INIT] = compat_radeon_cp_init, - [DRM_RADEON_CLEAR] = compat_radeon_cp_clear, - [DRM_RADEON_STIPPLE] = compat_radeon_cp_stipple, - [DRM_RADEON_TEXTURE] = compat_radeon_cp_texture, - [DRM_RADEON_VERTEX2] = compat_radeon_cp_vertex2, - [DRM_RADEON_CMDBUF] = compat_radeon_cp_cmdbuf, - [DRM_RADEON_GETPARAM] = compat_radeon_cp_getparam, - [DRM_RADEON_SETPARAM] = compat_radeon_cp_setparam, - [DRM_RADEON_ALLOC] = compat_radeon_mem_alloc, - [DRM_RADEON_IRQ_EMIT] = compat_radeon_irq_emit, -}; - -/** - * Called whenever a 32-bit process running under a 64-bit kernel - * performs an ioctl on /dev/dri/card<n>. - * - * \param filp file pointer. - * \param cmd command. - * \param arg user argument. - * \return zero on success or negative number on failure. - */ -long radeon_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) -{ - unsigned int nr = DRM_IOCTL_NR(cmd); - drm_ioctl_compat_t *fn = NULL; - int ret; - - if (nr < DRM_COMMAND_BASE) - return drm_compat_ioctl(filp, cmd, arg); - - if (nr < DRM_COMMAND_BASE + ARRAY_SIZE(radeon_compat_ioctls)) - fn = radeon_compat_ioctls[nr - DRM_COMMAND_BASE]; - - if (fn != NULL) - ret = (*fn) (filp, cmd, arg); - else - ret = drm_ioctl(filp, cmd, arg); - - return ret; -} - -long radeon_kms_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) -{ - unsigned int nr = DRM_IOCTL_NR(cmd); - int ret; - - if (nr < DRM_COMMAND_BASE) - return drm_compat_ioctl(filp, cmd, arg); - - ret = radeon_drm_ioctl(filp, cmd, arg); - - return ret; -} diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c index e3e7cb1d10a2..4761f27f2ca2 100644 --- a/drivers/gpu/drm/radeon/radeon_kms.c +++ b/drivers/gpu/drm/radeon/radeon_kms.c @@ -116,7 +116,7 @@ int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags) if ((radeon_runtime_pm != 0) && radeon_has_atpx() && ((flags & RADEON_IS_IGP) == 0) && - !pci_is_thunderbolt_attached(rdev->pdev)) + !pci_is_thunderbolt_attached(dev->pdev)) flags |= RADEON_IS_PX; /* radeon_device_init should report only fatal error diff --git a/drivers/gpu/drm/radeon/radeon_uvd.c b/drivers/gpu/drm/radeon/radeon_uvd.c index 7431eb4a11b7..d34d1cf33895 100644 --- a/drivers/gpu/drm/radeon/radeon_uvd.c +++ b/drivers/gpu/drm/radeon/radeon_uvd.c @@ -621,7 +621,7 @@ static int radeon_uvd_cs_reloc(struct radeon_cs_parser *p, } /* TODO: is this still necessary on NI+ ? */ - if ((cmd == 0 || cmd == 1 || cmd == 0x3) && + if ((cmd == 0 || cmd == 0x3) && (start >> 28) != (p->rdev->uvd.gpu_addr >> 28)) { DRM_ERROR("msg/fb buffer %LX-%LX out of 256MB segment!\n", start, end); diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c index ceee87f029d9..5303f25d5280 100644 --- a/drivers/gpu/drm/radeon/si.c +++ b/drivers/gpu/drm/radeon/si.c @@ -2284,8 +2284,11 @@ static void dce6_program_watermarks(struct radeon_device *rdev, fixed20_12 a, b, c; if (radeon_crtc->base.enabled && num_heads && mode) { - active_time = 1000000UL * (u32)mode->crtc_hdisplay / (u32)mode->clock; - line_time = min((u32) (1000000UL * (u32)mode->crtc_htotal / (u32)mode->clock), (u32)65535); + active_time = (u32) div_u64((u64)mode->crtc_hdisplay * 1000000, + (u32)mode->clock); + line_time = (u32) div_u64((u64)mode->crtc_htotal * 1000000, + (u32)mode->clock); + line_time = min(line_time, (u32)65535); priority_a_cnt = 0; priority_b_cnt = 0; @@ -6317,7 +6320,7 @@ static inline void si_irq_ack(struct radeon_device *rdev) WREG32(DC_HPD5_INT_CONTROL, tmp); } if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_INTERRUPT) { - tmp = RREG32(DC_HPD5_INT_CONTROL); + tmp = RREG32(DC_HPD6_INT_CONTROL); tmp |= DC_HPDx_INT_ACK; WREG32(DC_HPD6_INT_CONTROL, tmp); } @@ -6348,7 +6351,7 @@ static inline void si_irq_ack(struct radeon_device *rdev) WREG32(DC_HPD5_INT_CONTROL, tmp); } if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_RX_INTERRUPT) { - tmp = RREG32(DC_HPD5_INT_CONTROL); + tmp = RREG32(DC_HPD6_INT_CONTROL); tmp |= DC_HPDx_RX_INT_ACK; WREG32(DC_HPD6_INT_CONTROL, tmp); } diff --git a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c index d8fa7a9c9240..ce5f2d1f9994 100644 --- a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c +++ b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c @@ -245,8 +245,6 @@ rockchip_dp_drm_encoder_atomic_check(struct drm_encoder *encoder, struct drm_connector_state *conn_state) { struct rockchip_crtc_state *s = to_rockchip_crtc_state(crtc_state); - struct rockchip_dp_device *dp = to_dp(encoder); - int ret; /* * The hardware IC designed that VOP must output the RGB10 video @@ -258,16 +256,6 @@ rockchip_dp_drm_encoder_atomic_check(struct drm_encoder *encoder, s->output_mode = ROCKCHIP_OUT_MODE_AAAA; s->output_type = DRM_MODE_CONNECTOR_eDP; - if (dp->data->chip_type == RK3399_EDP) { - /* - * For RK3399, VOP Lit must code the out mode to RGB888, - * VOP Big must code the out mode to RGB10. - */ - ret = drm_of_encoder_active_endpoint_id(dp->dev->of_node, - encoder); - if (ret > 0) - s->output_mode = ROCKCHIP_OUT_MODE_P888; - } return 0; } diff --git a/drivers/gpu/drm/rockchip/cdn-dp-core.c b/drivers/gpu/drm/rockchip/cdn-dp-core.c index a2169dd3d26b..14fa1f8351e8 100644 --- a/drivers/gpu/drm/rockchip/cdn-dp-core.c +++ b/drivers/gpu/drm/rockchip/cdn-dp-core.c @@ -615,7 +615,6 @@ static void cdn_dp_encoder_enable(struct drm_encoder *encoder) { struct cdn_dp_device *dp = encoder_to_dp(encoder); int ret, val; - struct rockchip_crtc_state *state; ret = drm_of_encoder_active_endpoint_id(dp->dev->of_node, encoder); if (ret < 0) { @@ -625,14 +624,10 @@ static void cdn_dp_encoder_enable(struct drm_encoder *encoder) DRM_DEV_DEBUG_KMS(dp->dev, "vop %s output to cdn-dp\n", (ret) ? "LIT" : "BIG"); - state = to_rockchip_crtc_state(encoder->crtc->state); - if (ret) { + if (ret) val = DP_SEL_VOP_LIT | (DP_SEL_VOP_LIT << 16); - state->output_mode = ROCKCHIP_OUT_MODE_P888; - } else { + else val = DP_SEL_VOP_LIT << 16; - state->output_mode = ROCKCHIP_OUT_MODE_AAAA; - } ret = cdn_dp_grf_write(dp, GRF_SOC_CON9, val); if (ret) diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c index 3f7a82d1e095..45589d6ce65e 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c @@ -875,6 +875,7 @@ static bool vop_crtc_mode_fixup(struct drm_crtc *crtc, static void vop_crtc_enable(struct drm_crtc *crtc) { struct vop *vop = to_vop(crtc); + const struct vop_data *vop_data = vop->data; struct rockchip_crtc_state *s = to_rockchip_crtc_state(crtc->state); struct drm_display_mode *adjusted_mode = &crtc->state->adjusted_mode; u16 hsync_len = adjusted_mode->hsync_end - adjusted_mode->hsync_start; @@ -967,6 +968,13 @@ static void vop_crtc_enable(struct drm_crtc *crtc) DRM_DEV_ERROR(vop->dev, "unsupported connector_type [%d]\n", s->output_type); } + + /* + * if vop is not support RGB10 output, need force RGB10 to RGB888. + */ + if (s->output_mode == ROCKCHIP_OUT_MODE_AAAA && + !(vop_data->feature & VOP_FEATURE_OUTPUT_RGB10)) + s->output_mode = ROCKCHIP_OUT_MODE_P888; VOP_CTRL_SET(vop, out_mode, s->output_mode); VOP_CTRL_SET(vop, htotal_pw, (htotal << 16) | hsync_len); diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.h b/drivers/gpu/drm/rockchip/rockchip_drm_vop.h index 5a4faa85dbd2..9979fd0c2282 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.h +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.h @@ -142,6 +142,9 @@ struct vop_data { const struct vop_intr *intr; const struct vop_win_data *win; unsigned int win_size; + +#define VOP_FEATURE_OUTPUT_RGB10 BIT(0) + u64 feature; }; /* interrupt define */ diff --git a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c index 0da44442aab0..bafd698a28b1 100644 --- a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c +++ b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c @@ -275,6 +275,7 @@ static const struct vop_intr rk3288_vop_intr = { static const struct vop_data rk3288_vop = { .init_table = rk3288_init_reg_table, .table_size = ARRAY_SIZE(rk3288_init_reg_table), + .feature = VOP_FEATURE_OUTPUT_RGB10, .intr = &rk3288_vop_intr, .ctrl = &rk3288_ctrl_data, .win = rk3288_vop_win_data, @@ -343,6 +344,7 @@ static const struct vop_reg_data rk3399_init_reg_table[] = { static const struct vop_data rk3399_vop_big = { .init_table = rk3399_init_reg_table, .table_size = ARRAY_SIZE(rk3399_init_reg_table), + .feature = VOP_FEATURE_OUTPUT_RGB10, .intr = &rk3399_vop_intr, .ctrl = &rk3399_ctrl_data, /* diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c index 9a1e34e48f64..81f86a67c10d 100644 --- a/drivers/gpu/drm/tegra/drm.c +++ b/drivers/gpu/drm/tegra/drm.c @@ -451,18 +451,6 @@ fail: #ifdef CONFIG_DRM_TEGRA_STAGING -static struct tegra_drm_context * -tegra_drm_file_get_context(struct tegra_drm_file *file, u32 id) -{ - struct tegra_drm_context *context; - - mutex_lock(&file->lock); - context = idr_find(&file->contexts, id); - mutex_unlock(&file->lock); - - return context; -} - static int tegra_gem_create(struct drm_device *drm, void *data, struct drm_file *file) { @@ -551,7 +539,7 @@ static int tegra_client_open(struct tegra_drm_file *fpriv, if (err < 0) return err; - err = idr_alloc(&fpriv->contexts, context, 0, 0, GFP_KERNEL); + err = idr_alloc(&fpriv->contexts, context, 1, 0, GFP_KERNEL); if (err < 0) { client->ops->close_channel(context); return err; @@ -606,7 +594,7 @@ static int tegra_close_channel(struct drm_device *drm, void *data, mutex_lock(&fpriv->lock); - context = tegra_drm_file_get_context(fpriv, args->context); + context = idr_find(&fpriv->contexts, args->context); if (!context) { err = -EINVAL; goto unlock; @@ -631,7 +619,7 @@ static int tegra_get_syncpt(struct drm_device *drm, void *data, mutex_lock(&fpriv->lock); - context = tegra_drm_file_get_context(fpriv, args->context); + context = idr_find(&fpriv->contexts, args->context); if (!context) { err = -ENODEV; goto unlock; @@ -660,7 +648,7 @@ static int tegra_submit(struct drm_device *drm, void *data, mutex_lock(&fpriv->lock); - context = tegra_drm_file_get_context(fpriv, args->context); + context = idr_find(&fpriv->contexts, args->context); if (!context) { err = -ENODEV; goto unlock; @@ -685,7 +673,7 @@ static int tegra_get_syncpt_base(struct drm_device *drm, void *data, mutex_lock(&fpriv->lock); - context = tegra_drm_file_get_context(fpriv, args->context); + context = idr_find(&fpriv->contexts, args->context); if (!context) { err = -ENODEV; goto unlock; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c index 13db8a2851ed..1f013d45c9e9 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c @@ -321,6 +321,7 @@ void vmw_cmdbuf_res_man_destroy(struct vmw_cmdbuf_res_manager *man) list_for_each_entry_safe(entry, next, &man->list, head) vmw_cmdbuf_res_free(man, entry); + drm_ht_remove(&man->resources); kfree(man); } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h index 130d51c5ec6a..4b948fba9eec 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h @@ -41,9 +41,9 @@ #include <drm/ttm/ttm_module.h> #include "vmwgfx_fence.h" -#define VMWGFX_DRIVER_DATE "20170221" +#define VMWGFX_DRIVER_DATE "20170607" #define VMWGFX_DRIVER_MAJOR 2 -#define VMWGFX_DRIVER_MINOR 12 +#define VMWGFX_DRIVER_MINOR 13 #define VMWGFX_DRIVER_PATCHLEVEL 0 #define VMWGFX_FILE_PAGE_OFFSET 0x00100000 #define VMWGFX_FIFO_STATIC_SIZE (1024*1024) diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c index b6a0806b06bf..a1c68e6a689e 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c @@ -368,6 +368,8 @@ static void *vmw_local_fifo_reserve(struct vmw_private *dev_priv, return fifo_state->static_buffer; else { fifo_state->dynamic_buffer = vmalloc(bytes); + if (!fifo_state->dynamic_buffer) + goto out_err; return fifo_state->dynamic_buffer; } } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c index ef9f3a2a4030..1d2db5d912b0 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c @@ -274,108 +274,6 @@ void vmw_kms_cursor_post_execbuf(struct vmw_private *dev_priv) } - -/** - * vmw_du_cursor_plane_update() - Update cursor image and location - * - * @plane: plane object to update - * @crtc: owning CRTC of @plane - * @fb: framebuffer to flip onto plane - * @crtc_x: x offset of plane on crtc - * @crtc_y: y offset of plane on crtc - * @crtc_w: width of plane rectangle on crtc - * @crtc_h: height of plane rectangle on crtc - * @src_x: Not used - * @src_y: Not used - * @src_w: Not used - * @src_h: Not used - * - * - * RETURNS: - * Zero on success, error code on failure - */ -int vmw_du_cursor_plane_update(struct drm_plane *plane, - struct drm_crtc *crtc, - struct drm_framebuffer *fb, - int crtc_x, int crtc_y, - unsigned int crtc_w, - unsigned int crtc_h, - uint32_t src_x, uint32_t src_y, - uint32_t src_w, uint32_t src_h) -{ - struct vmw_private *dev_priv = vmw_priv(crtc->dev); - struct vmw_display_unit *du = vmw_crtc_to_du(crtc); - struct vmw_surface *surface = NULL; - struct vmw_dma_buffer *dmabuf = NULL; - s32 hotspot_x, hotspot_y; - int ret; - - hotspot_x = du->hotspot_x + fb->hot_x; - hotspot_y = du->hotspot_y + fb->hot_y; - - /* A lot of the code assumes this */ - if (crtc_w != 64 || crtc_h != 64) { - ret = -EINVAL; - goto out; - } - - if (vmw_framebuffer_to_vfb(fb)->dmabuf) - dmabuf = vmw_framebuffer_to_vfbd(fb)->buffer; - else - surface = vmw_framebuffer_to_vfbs(fb)->surface; - - if (surface && !surface->snooper.image) { - DRM_ERROR("surface not suitable for cursor\n"); - ret = -EINVAL; - goto out; - } - - /* setup new image */ - ret = 0; - if (surface) { - /* vmw_user_surface_lookup takes one reference */ - du->cursor_surface = surface; - - du->cursor_age = du->cursor_surface->snooper.age; - - ret = vmw_cursor_update_image(dev_priv, surface->snooper.image, - 64, 64, hotspot_x, hotspot_y); - } else if (dmabuf) { - /* vmw_user_surface_lookup takes one reference */ - du->cursor_dmabuf = dmabuf; - - ret = vmw_cursor_update_dmabuf(dev_priv, dmabuf, crtc_w, crtc_h, - hotspot_x, hotspot_y); - } else { - vmw_cursor_update_position(dev_priv, false, 0, 0); - goto out; - } - - if (!ret) { - du->cursor_x = crtc_x + du->set_gui_x; - du->cursor_y = crtc_y + du->set_gui_y; - - vmw_cursor_update_position(dev_priv, true, - du->cursor_x + hotspot_x, - du->cursor_y + hotspot_y); - } - -out: - return ret; -} - - -int vmw_du_cursor_plane_disable(struct drm_plane *plane) -{ - if (plane->fb) { - drm_framebuffer_unreference(plane->fb); - plane->fb = NULL; - } - - return -EINVAL; -} - - void vmw_du_cursor_plane_destroy(struct drm_plane *plane) { vmw_cursor_update_position(plane->dev->dev_private, false, 0, 0); @@ -473,18 +371,6 @@ vmw_du_cursor_plane_prepare_fb(struct drm_plane *plane, void -vmw_du_cursor_plane_atomic_disable(struct drm_plane *plane, - struct drm_plane_state *old_state) -{ - struct drm_crtc *crtc = plane->state->crtc ?: old_state->crtc; - struct vmw_private *dev_priv = vmw_priv(crtc->dev); - - drm_atomic_set_fb_for_plane(plane->state, NULL); - vmw_cursor_update_position(dev_priv, false, 0, 0); -} - - -void vmw_du_cursor_plane_atomic_update(struct drm_plane *plane, struct drm_plane_state *old_state) { @@ -1498,6 +1384,7 @@ vmw_kms_new_framebuffer(struct vmw_private *dev_priv, */ if (vmw_kms_srf_ok(dev_priv, mode_cmd->width, mode_cmd->height) && dmabuf && only_2d && + mode_cmd->width > 64 && /* Don't create a proxy for cursor */ dev_priv->active_display_unit == vmw_du_screen_target) { ret = vmw_create_dmabuf_proxy(dev_priv->dev, mode_cmd, dmabuf, &surface); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h index 13f2f1d2818a..5f8d678ae675 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h @@ -256,10 +256,6 @@ int vmw_du_crtc_gamma_set(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b, uint32_t size, struct drm_modeset_acquire_ctx *ctx); -int vmw_du_crtc_cursor_set2(struct drm_crtc *crtc, struct drm_file *file_priv, - uint32_t handle, uint32_t width, uint32_t height, - int32_t hot_x, int32_t hot_y); -int vmw_du_crtc_cursor_move(struct drm_crtc *crtc, int x, int y); int vmw_du_connector_set_property(struct drm_connector *connector, struct drm_property *property, uint64_t val); @@ -339,15 +335,6 @@ void vmw_kms_create_implicit_placement_property(struct vmw_private *dev_priv, /* Universal Plane Helpers */ void vmw_du_primary_plane_destroy(struct drm_plane *plane); void vmw_du_cursor_plane_destroy(struct drm_plane *plane); -int vmw_du_cursor_plane_disable(struct drm_plane *plane); -int vmw_du_cursor_plane_update(struct drm_plane *plane, - struct drm_crtc *crtc, - struct drm_framebuffer *fb, - int crtc_x, int crtc_y, - unsigned int crtc_w, - unsigned int crtc_h, - uint32_t src_x, uint32_t src_y, - uint32_t src_w, uint32_t src_h); /* Atomic Helpers */ int vmw_du_primary_plane_atomic_check(struct drm_plane *plane, @@ -356,8 +343,6 @@ int vmw_du_cursor_plane_atomic_check(struct drm_plane *plane, struct drm_plane_state *state); void vmw_du_cursor_plane_atomic_update(struct drm_plane *plane, struct drm_plane_state *old_state); -void vmw_du_cursor_plane_atomic_disable(struct drm_plane *plane, - struct drm_plane_state *old_state); int vmw_du_cursor_plane_prepare_fb(struct drm_plane *plane, struct drm_plane_state *new_state); void vmw_du_plane_cleanup_fb(struct drm_plane *plane, diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c index bad31bdf09b6..50be1f034f9e 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c @@ -56,6 +56,8 @@ enum stdu_content_type { * @right: Right side of bounding box. * @top: Top side of bounding box. * @bottom: Bottom side of bounding box. + * @fb_left: Left side of the framebuffer/content bounding box + * @fb_top: Top of the framebuffer/content bounding box * @buf: DMA buffer when DMA-ing between buffer and screen targets. * @sid: Surface ID when copying between surface and screen targets. */ @@ -63,6 +65,7 @@ struct vmw_stdu_dirty { struct vmw_kms_dirty base; SVGA3dTransferType transfer; s32 left, right, top, bottom; + s32 fb_left, fb_top; u32 pitch; union { struct vmw_dma_buffer *buf; @@ -647,7 +650,7 @@ static void vmw_stdu_dmabuf_fifo_commit(struct vmw_kms_dirty *dirty) * * @dirty: The closure structure. * - * This function calculates the bounding box for all the incoming clips + * This function calculates the bounding box for all the incoming clips. */ static void vmw_stdu_dmabuf_cpu_clip(struct vmw_kms_dirty *dirty) { @@ -656,11 +659,19 @@ static void vmw_stdu_dmabuf_cpu_clip(struct vmw_kms_dirty *dirty) dirty->num_hits = 1; - /* Calculate bounding box */ + /* Calculate destination bounding box */ ddirty->left = min_t(s32, ddirty->left, dirty->unit_x1); ddirty->top = min_t(s32, ddirty->top, dirty->unit_y1); ddirty->right = max_t(s32, ddirty->right, dirty->unit_x2); ddirty->bottom = max_t(s32, ddirty->bottom, dirty->unit_y2); + + /* + * Calculate content bounding box. We only need the top-left + * coordinate because width and height will be the same as the + * destination bounding box above + */ + ddirty->fb_left = min_t(s32, ddirty->fb_left, dirty->fb_x); + ddirty->fb_top = min_t(s32, ddirty->fb_top, dirty->fb_y); } @@ -697,11 +708,11 @@ static void vmw_stdu_dmabuf_cpu_commit(struct vmw_kms_dirty *dirty) /* Assume we are blitting from Host (display_srf) to Guest (dmabuf) */ src_pitch = stdu->display_srf->base_size.width * stdu->cpp; src = ttm_kmap_obj_virtual(&stdu->host_map, ¬_used); - src += dirty->unit_y1 * src_pitch + dirty->unit_x1 * stdu->cpp; + src += ddirty->top * src_pitch + ddirty->left * stdu->cpp; dst_pitch = ddirty->pitch; dst = ttm_kmap_obj_virtual(&stdu->guest_map, ¬_used); - dst += dirty->fb_y * dst_pitch + dirty->fb_x * stdu->cpp; + dst += ddirty->fb_top * dst_pitch + ddirty->fb_left * stdu->cpp; /* Figure out the real direction */ @@ -760,7 +771,7 @@ static void vmw_stdu_dmabuf_cpu_commit(struct vmw_kms_dirty *dirty) } out_cleanup: - ddirty->left = ddirty->top = S32_MAX; + ddirty->left = ddirty->top = ddirty->fb_left = ddirty->fb_top = S32_MAX; ddirty->right = ddirty->bottom = S32_MIN; } @@ -812,6 +823,7 @@ int vmw_kms_stdu_dma(struct vmw_private *dev_priv, SVGA3D_READ_HOST_VRAM; ddirty.left = ddirty.top = S32_MAX; ddirty.right = ddirty.bottom = S32_MIN; + ddirty.fb_left = ddirty.fb_top = S32_MAX; ddirty.pitch = vfb->base.pitches[0]; ddirty.buf = buf; ddirty.base.fifo_commit = vmw_stdu_dmabuf_fifo_commit; @@ -1355,6 +1367,11 @@ vmw_stdu_primary_plane_atomic_update(struct drm_plane *plane, DRM_ERROR("Failed to bind surface to STDU.\n"); else crtc->primary->fb = plane->state->fb; + + ret = vmw_stdu_update_st(dev_priv, stdu); + + if (ret) + DRM_ERROR("Failed to update STDU.\n"); } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c index 7681341fe32b..6b70bd259953 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c @@ -1274,11 +1274,14 @@ int vmw_gb_surface_define_ioctl(struct drm_device *dev, void *data, struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile; int ret; uint32_t size; - uint32_t backup_handle; + uint32_t backup_handle = 0; if (req->multisample_count != 0) return -EINVAL; + if (req->mip_levels > DRM_VMW_MAX_MIP_LEVELS) + return -EINVAL; + if (unlikely(vmw_user_surface_size == 0)) vmw_user_surface_size = ttm_round_pot(sizeof(*user_srf)) + 128; @@ -1314,12 +1317,16 @@ int vmw_gb_surface_define_ioctl(struct drm_device *dev, void *data, ret = vmw_user_dmabuf_lookup(tfile, req->buffer_handle, &res->backup, &user_srf->backup_base); - if (ret == 0 && res->backup->base.num_pages * PAGE_SIZE < - res->backup_size) { - DRM_ERROR("Surface backup buffer is too small.\n"); - vmw_dmabuf_unreference(&res->backup); - ret = -EINVAL; - goto out_unlock; + if (ret == 0) { + if (res->backup->base.num_pages * PAGE_SIZE < + res->backup_size) { + DRM_ERROR("Surface backup buffer is too small.\n"); + vmw_dmabuf_unreference(&res->backup); + ret = -EINVAL; + goto out_unlock; + } else { + backup_handle = req->buffer_handle; + } } } else if (req->drm_surface_flags & drm_vmw_surface_flag_create_buffer) ret = vmw_user_dmabuf_alloc(dev_priv, tfile, @@ -1491,7 +1498,7 @@ int vmw_surface_gb_priv_define(struct drm_device *dev, dev_priv->stdu_max_height); if (size.width > max_width || size.height > max_height) { - DRM_ERROR("%ux%u\n, exeeds max surface size %ux%u", + DRM_ERROR("%ux%u\n, exceeds max surface size %ux%u", size.width, size.height, max_width, max_height); return -EINVAL; |