diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 1843 |
1 files changed, 1260 insertions, 583 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index fb27783d7a54..ab7c5c3004ee 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -29,6 +29,7 @@ #include "dm_services_types.h" #include "dc.h" #include "dc/inc/core_types.h" +#include "dal_asic_id.h" #include "vid.h" #include "amdgpu.h" @@ -111,7 +112,8 @@ amdgpu_dm_update_connector_after_detect(struct amdgpu_dm_connector *aconnector); static int amdgpu_dm_plane_init(struct amdgpu_display_manager *dm, struct drm_plane *plane, - unsigned long possible_crtcs); + unsigned long possible_crtcs, + const struct dc_plane_cap *plane_cap); static int amdgpu_dm_crtc_init(struct amdgpu_display_manager *dm, struct drm_plane *plane, uint32_t link_index); @@ -137,30 +139,6 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, static void handle_cursor_update(struct drm_plane *plane, struct drm_plane_state *old_plane_state); - - -static const enum drm_plane_type dm_plane_type_default[AMDGPU_MAX_PLANES] = { - DRM_PLANE_TYPE_PRIMARY, - DRM_PLANE_TYPE_PRIMARY, - DRM_PLANE_TYPE_PRIMARY, - DRM_PLANE_TYPE_PRIMARY, - DRM_PLANE_TYPE_PRIMARY, - DRM_PLANE_TYPE_PRIMARY, -}; - -static const enum drm_plane_type dm_plane_type_carizzo[AMDGPU_MAX_PLANES] = { - DRM_PLANE_TYPE_PRIMARY, - DRM_PLANE_TYPE_PRIMARY, - DRM_PLANE_TYPE_PRIMARY, - DRM_PLANE_TYPE_OVERLAY,/* YUV Capable Underlay */ -}; - -static const enum drm_plane_type dm_plane_type_stoney[AMDGPU_MAX_PLANES] = { - DRM_PLANE_TYPE_PRIMARY, - DRM_PLANE_TYPE_PRIMARY, - DRM_PLANE_TYPE_OVERLAY, /* YUV Capable Underlay */ -}; - /* * dm_vblank_get_counter * @@ -275,12 +253,22 @@ get_crtc_by_otg_inst(struct amdgpu_device *adev, return NULL; } +static inline bool amdgpu_dm_vrr_active(struct dm_crtc_state *dm_state) +{ + return dm_state->freesync_config.state == VRR_STATE_ACTIVE_VARIABLE || + dm_state->freesync_config.state == VRR_STATE_ACTIVE_FIXED; +} + static void dm_pflip_high_irq(void *interrupt_params) { struct amdgpu_crtc *amdgpu_crtc; struct common_irq_params *irq_params = interrupt_params; struct amdgpu_device *adev = irq_params->adev; unsigned long flags; + struct drm_pending_vblank_event *e; + struct dm_crtc_state *acrtc_state; + uint32_t vpos, hpos, v_blank_start, v_blank_end; + bool vrr_active; amdgpu_crtc = get_crtc_by_otg_inst(adev, irq_params->irq_src - IRQ_TYPE_PFLIP); @@ -303,26 +291,116 @@ static void dm_pflip_high_irq(void *interrupt_params) return; } - /* Update to correct count(s) if racing with vblank irq */ - amdgpu_crtc->last_flip_vblank = drm_crtc_accurate_vblank_count(&amdgpu_crtc->base); + /* page flip completed. */ + e = amdgpu_crtc->event; + amdgpu_crtc->event = NULL; - /* wake up userspace */ - if (amdgpu_crtc->event) { - drm_crtc_send_vblank_event(&amdgpu_crtc->base, amdgpu_crtc->event); + if (!e) + WARN_ON(1); - /* page flip completed. clean up */ - amdgpu_crtc->event = NULL; + acrtc_state = to_dm_crtc_state(amdgpu_crtc->base.state); + vrr_active = amdgpu_dm_vrr_active(acrtc_state); + + /* Fixed refresh rate, or VRR scanout position outside front-porch? */ + if (!vrr_active || + !dc_stream_get_scanoutpos(acrtc_state->stream, &v_blank_start, + &v_blank_end, &hpos, &vpos) || + (vpos < v_blank_start)) { + /* Update to correct count and vblank timestamp if racing with + * vblank irq. This also updates to the correct vblank timestamp + * even in VRR mode, as scanout is past the front-porch atm. + */ + drm_crtc_accurate_vblank_count(&amdgpu_crtc->base); - } else - WARN_ON(1); + /* Wake up userspace by sending the pageflip event with proper + * count and timestamp of vblank of flip completion. + */ + if (e) { + drm_crtc_send_vblank_event(&amdgpu_crtc->base, e); + + /* Event sent, so done with vblank for this flip */ + drm_crtc_vblank_put(&amdgpu_crtc->base); + } + } else if (e) { + /* VRR active and inside front-porch: vblank count and + * timestamp for pageflip event will only be up to date after + * drm_crtc_handle_vblank() has been executed from late vblank + * irq handler after start of back-porch (vline 0). We queue the + * pageflip event for send-out by drm_crtc_handle_vblank() with + * updated timestamp and count, once it runs after us. + * + * We need to open-code this instead of using the helper + * drm_crtc_arm_vblank_event(), as that helper would + * call drm_crtc_accurate_vblank_count(), which we must + * not call in VRR mode while we are in front-porch! + */ + + /* sequence will be replaced by real count during send-out. */ + e->sequence = drm_crtc_vblank_count(&amdgpu_crtc->base); + e->pipe = amdgpu_crtc->crtc_id; + + list_add_tail(&e->base.link, &adev->ddev->vblank_event_list); + e = NULL; + } + + /* Keep track of vblank of this flip for flip throttling. We use the + * cooked hw counter, as that one incremented at start of this vblank + * of pageflip completion, so last_flip_vblank is the forbidden count + * for queueing new pageflips if vsync + VRR is enabled. + */ + amdgpu_crtc->last_flip_vblank = amdgpu_get_vblank_counter_kms(adev->ddev, + amdgpu_crtc->crtc_id); amdgpu_crtc->pflip_status = AMDGPU_FLIP_NONE; spin_unlock_irqrestore(&adev->ddev->event_lock, flags); - DRM_DEBUG_DRIVER("%s - crtc :%d[%p], pflip_stat:AMDGPU_FLIP_NONE\n", - __func__, amdgpu_crtc->crtc_id, amdgpu_crtc); + DRM_DEBUG_DRIVER("crtc:%d[%p], pflip_stat:AMDGPU_FLIP_NONE, vrr[%d]-fp %d\n", + amdgpu_crtc->crtc_id, amdgpu_crtc, + vrr_active, (int) !e); +} + +static void dm_vupdate_high_irq(void *interrupt_params) +{ + struct common_irq_params *irq_params = interrupt_params; + struct amdgpu_device *adev = irq_params->adev; + struct amdgpu_crtc *acrtc; + struct dm_crtc_state *acrtc_state; + unsigned long flags; + + acrtc = get_crtc_by_otg_inst(adev, irq_params->irq_src - IRQ_TYPE_VUPDATE); + + if (acrtc) { + acrtc_state = to_dm_crtc_state(acrtc->base.state); + + DRM_DEBUG_DRIVER("crtc:%d, vupdate-vrr:%d\n", acrtc->crtc_id, + amdgpu_dm_vrr_active(acrtc_state)); - drm_crtc_vblank_put(&amdgpu_crtc->base); + /* Core vblank handling is done here after end of front-porch in + * vrr mode, as vblank timestamping will give valid results + * while now done after front-porch. This will also deliver + * page-flip completion events that have been queued to us + * if a pageflip happened inside front-porch. + */ + if (amdgpu_dm_vrr_active(acrtc_state)) { + drm_crtc_handle_vblank(&acrtc->base); + + /* BTR processing for pre-DCE12 ASICs */ + if (acrtc_state->stream && + adev->family < AMDGPU_FAMILY_AI) { + spin_lock_irqsave(&adev->ddev->event_lock, flags); + mod_freesync_handle_v_update( + adev->dm.freesync_module, + acrtc_state->stream, + &acrtc_state->vrr_params); + + dc_stream_adjust_vmin_vmax( + adev->dm.dc, + acrtc_state->stream, + &acrtc_state->vrr_params.adjust); + spin_unlock_irqrestore(&adev->ddev->event_lock, flags); + } + } + } } static void dm_crtc_high_irq(void *interrupt_params) @@ -331,18 +409,33 @@ static void dm_crtc_high_irq(void *interrupt_params) struct amdgpu_device *adev = irq_params->adev; struct amdgpu_crtc *acrtc; struct dm_crtc_state *acrtc_state; + unsigned long flags; acrtc = get_crtc_by_otg_inst(adev, irq_params->irq_src - IRQ_TYPE_VBLANK); if (acrtc) { - drm_crtc_handle_vblank(&acrtc->base); - amdgpu_dm_crtc_handle_crc_irq(&acrtc->base); - acrtc_state = to_dm_crtc_state(acrtc->base.state); - if (acrtc_state->stream && + DRM_DEBUG_DRIVER("crtc:%d, vupdate-vrr:%d\n", acrtc->crtc_id, + amdgpu_dm_vrr_active(acrtc_state)); + + /* Core vblank handling at start of front-porch is only possible + * in non-vrr mode, as only there vblank timestamping will give + * valid results while done in front-porch. Otherwise defer it + * to dm_vupdate_high_irq after end of front-porch. + */ + if (!amdgpu_dm_vrr_active(acrtc_state)) + drm_crtc_handle_vblank(&acrtc->base); + + /* Following stuff must happen at start of vblank, for crc + * computation and below-the-range btr support in vrr mode. + */ + amdgpu_dm_crtc_handle_crc_irq(&acrtc->base); + + if (acrtc_state->stream && adev->family >= AMDGPU_FAMILY_AI && acrtc_state->vrr_params.supported && acrtc_state->freesync_config.state == VRR_STATE_ACTIVE_VARIABLE) { + spin_lock_irqsave(&adev->ddev->event_lock, flags); mod_freesync_handle_v_update( adev->dm.freesync_module, acrtc_state->stream, @@ -352,6 +445,7 @@ static void dm_crtc_high_irq(void *interrupt_params) adev->dm.dc, acrtc_state->stream, &acrtc_state->vrr_params.adjust); + spin_unlock_irqrestore(&adev->ddev->event_lock, flags); } } } @@ -462,6 +556,8 @@ static int amdgpu_dm_init(struct amdgpu_device *adev) if (amdgpu_dc_feature_mask & DC_FBC_MASK) init_data.flags.fbc_support = true; + init_data.flags.power_down_display_on_boot = true; + /* Display Core create. */ adev->dm.dc = dc_create(&init_data); @@ -545,7 +641,7 @@ static void amdgpu_dm_fini(struct amdgpu_device *adev) static int load_dmcu_fw(struct amdgpu_device *adev) { - const char *fw_name_dmcu; + const char *fw_name_dmcu = NULL; int r; const struct dmcu_firmware_header_v1_0 *hdr; @@ -568,7 +664,14 @@ static int load_dmcu_fw(struct amdgpu_device *adev) case CHIP_VEGA20: return 0; case CHIP_RAVEN: - fw_name_dmcu = FIRMWARE_RAVEN_DMCU; +#if defined(CONFIG_DRM_AMD_DC_DCN1_01) + if (ASICREV_IS_PICASSO(adev->external_rev_id)) + fw_name_dmcu = FIRMWARE_RAVEN_DMCU; + else if (ASICREV_IS_RAVEN2(adev->external_rev_id)) + fw_name_dmcu = FIRMWARE_RAVEN_DMCU; + else +#endif + return 0; break; default: DRM_ERROR("Unsupported ASIC type: 0x%X\n", adev->asic_type); @@ -912,9 +1015,16 @@ static int dm_resume(void *handle) struct drm_plane *plane; struct drm_plane_state *new_plane_state; struct dm_plane_state *dm_new_plane_state; + struct dm_atomic_state *dm_state = to_dm_atomic_state(dm->atomic_obj.state); enum dc_connection_type new_connection_type = dc_connection_none; int i; + /* Recreate dc_state - DC invalidates it when setting power state to S3. */ + dc_release_state(dm_state->context); + dm_state->context = dc_create_state(dm->dc); + /* TODO: Remove dc_state->dccg, use dc->dccg directly. */ + dc_resource_state_construct(dm->dc, dm_state->context); + /* power on hardware */ dc_set_power_state(dm->dc, DC_ACPI_CM_POWER_STATE_D0); @@ -1457,6 +1567,27 @@ static int dce110_register_irq_handlers(struct amdgpu_device *adev) dm_crtc_high_irq, c_irq_params); } + /* Use VUPDATE interrupt */ + for (i = VISLANDS30_IV_SRCID_D1_V_UPDATE_INT; i <= VISLANDS30_IV_SRCID_D6_V_UPDATE_INT; i += 2) { + r = amdgpu_irq_add_id(adev, client_id, i, &adev->vupdate_irq); + if (r) { + DRM_ERROR("Failed to add vupdate irq id!\n"); + return r; + } + + int_params.int_context = INTERRUPT_HIGH_IRQ_CONTEXT; + int_params.irq_source = + dc_interrupt_to_irq_source(dc, i, 0); + + c_irq_params = &adev->dm.vupdate_params[int_params.irq_source - DC_IRQ_SOURCE_VUPDATE1]; + + c_irq_params->adev = adev; + c_irq_params->irq_src = int_params.irq_source; + + amdgpu_dm_irq_register_interrupt(adev, &int_params, + dm_vupdate_high_irq, c_irq_params); + } + /* Use GRPH_PFLIP interrupt */ for (i = VISLANDS30_IV_SRCID_D1_GRPH_PFLIP; i <= VISLANDS30_IV_SRCID_D6_GRPH_PFLIP; i += 2) { @@ -1542,6 +1673,34 @@ static int dcn10_register_irq_handlers(struct amdgpu_device *adev) dm_crtc_high_irq, c_irq_params); } + /* Use VUPDATE_NO_LOCK interrupt on DCN, which seems to correspond to + * the regular VUPDATE interrupt on DCE. We want DC_IRQ_SOURCE_VUPDATEx + * to trigger at end of each vblank, regardless of state of the lock, + * matching DCE behaviour. + */ + for (i = DCN_1_0__SRCID__OTG0_IHC_V_UPDATE_NO_LOCK_INTERRUPT; + i <= DCN_1_0__SRCID__OTG0_IHC_V_UPDATE_NO_LOCK_INTERRUPT + adev->mode_info.num_crtc - 1; + i++) { + r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_DCE, i, &adev->vupdate_irq); + + if (r) { + DRM_ERROR("Failed to add vupdate irq id!\n"); + return r; + } + + int_params.int_context = INTERRUPT_HIGH_IRQ_CONTEXT; + int_params.irq_source = + dc_interrupt_to_irq_source(dc, i, 0); + + c_irq_params = &adev->dm.vupdate_params[int_params.irq_source - DC_IRQ_SOURCE_VUPDATE1]; + + c_irq_params->adev = adev; + c_irq_params->irq_src = int_params.irq_source; + + amdgpu_dm_irq_register_interrupt(adev, &int_params, + dm_vupdate_high_irq, c_irq_params); + } + /* Use GRPH_PFLIP interrupt */ for (i = DCN_1_0__SRCID__HUBP0_FLIP_INTERRUPT; i <= DCN_1_0__SRCID__HUBP0_FLIP_INTERRUPT + adev->mode_info.num_crtc - 1; @@ -1593,15 +1752,10 @@ static int dm_atomic_get_state(struct drm_atomic_state *state, struct amdgpu_device *adev = dev->dev_private; struct amdgpu_display_manager *dm = &adev->dm; struct drm_private_state *priv_state; - int ret; if (*dm_state) return 0; - ret = drm_modeset_lock(&dm->atomic_obj_lock, state->acquire_ctx); - if (ret) - return ret; - priv_state = drm_atomic_get_private_obj_state(state, &dm->atomic_obj); if (IS_ERR(priv_state)) return PTR_ERR(priv_state); @@ -1658,17 +1812,16 @@ dm_atomic_duplicate_state(struct drm_private_obj *obj) __drm_atomic_helper_private_obj_duplicate_state(obj, &new_state->base); - new_state->context = dc_create_state(); + old_state = to_dm_atomic_state(obj->state); + + if (old_state && old_state->context) + new_state->context = dc_copy_state(old_state->context); + if (!new_state->context) { kfree(new_state); return NULL; } - old_state = to_dm_atomic_state(obj->state); - if (old_state && old_state->context) - dc_resource_state_copy_construct(old_state->context, - new_state->context); - return &new_state->base; } @@ -1708,13 +1861,11 @@ static int amdgpu_dm_mode_config_init(struct amdgpu_device *adev) adev->ddev->mode_config.fb_base = adev->gmc.aper_base; - drm_modeset_lock_init(&adev->dm.atomic_obj_lock); - state = kzalloc(sizeof(*state), GFP_KERNEL); if (!state) return -ENOMEM; - state->context = dc_create_state(); + state->context = dc_create_state(adev->dm.dc); if (!state->context) { kfree(state); return -ENOMEM; @@ -1841,39 +1992,42 @@ amdgpu_dm_register_backlight_device(struct amdgpu_display_manager *dm) #endif static int initialize_plane(struct amdgpu_display_manager *dm, - struct amdgpu_mode_info *mode_info, - int plane_id) + struct amdgpu_mode_info *mode_info, int plane_id, + enum drm_plane_type plane_type, + const struct dc_plane_cap *plane_cap) { struct drm_plane *plane; unsigned long possible_crtcs; int ret = 0; plane = kzalloc(sizeof(struct drm_plane), GFP_KERNEL); - mode_info->planes[plane_id] = plane; - if (!plane) { DRM_ERROR("KMS: Failed to allocate plane\n"); return -ENOMEM; } - plane->type = mode_info->plane_type[plane_id]; + plane->type = plane_type; /* - * HACK: IGT tests expect that each plane can only have - * one possible CRTC. For now, set one CRTC for each - * plane that is not an underlay, but still allow multiple - * CRTCs for underlay planes. + * HACK: IGT tests expect that the primary plane for a CRTC + * can only have one possible CRTC. Only expose support for + * any CRTC if they're not going to be used as a primary plane + * for a CRTC - like overlay or underlay planes. */ possible_crtcs = 1 << plane_id; if (plane_id >= dm->dc->caps.max_streams) possible_crtcs = 0xff; - ret = amdgpu_dm_plane_init(dm, mode_info->planes[plane_id], possible_crtcs); + ret = amdgpu_dm_plane_init(dm, plane, possible_crtcs, plane_cap); if (ret) { DRM_ERROR("KMS: Failed to initialize plane\n"); + kfree(plane); return ret; } + if (mode_info) + mode_info->planes[plane_id] = plane; + return ret; } @@ -1916,8 +2070,9 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev) struct amdgpu_encoder *aencoder = NULL; struct amdgpu_mode_info *mode_info = &adev->mode_info; uint32_t link_cnt; - int32_t total_overlay_planes, total_primary_planes; + int32_t primary_planes; enum dc_connection_type new_connection_type = dc_connection_none; + const struct dc_plane_cap *plane; link_cnt = dm->dc->caps.max_links; if (amdgpu_dm_mode_config_init(dm->adev)) { @@ -1925,24 +2080,53 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev) return -EINVAL; } - /* Identify the number of planes to be initialized */ - total_overlay_planes = dm->dc->caps.max_slave_planes; - total_primary_planes = dm->dc->caps.max_planes - dm->dc->caps.max_slave_planes; + /* There is one primary plane per CRTC */ + primary_planes = dm->dc->caps.max_streams; + ASSERT(primary_planes <= AMDGPU_MAX_PLANES); - /* First initialize overlay planes, index starting after primary planes */ - for (i = (total_overlay_planes - 1); i >= 0; i--) { - if (initialize_plane(dm, mode_info, (total_primary_planes + i))) { - DRM_ERROR("KMS: Failed to initialize overlay plane\n"); + /* + * Initialize primary planes, implicit planes for legacy IOCTLS. + * Order is reversed to match iteration order in atomic check. + */ + for (i = (primary_planes - 1); i >= 0; i--) { + plane = &dm->dc->caps.planes[i]; + + if (initialize_plane(dm, mode_info, i, + DRM_PLANE_TYPE_PRIMARY, plane)) { + DRM_ERROR("KMS: Failed to initialize primary plane\n"); goto fail; } } - /* Initialize primary planes */ - for (i = (total_primary_planes - 1); i >= 0; i--) { - if (initialize_plane(dm, mode_info, i)) { - DRM_ERROR("KMS: Failed to initialize primary plane\n"); + /* + * Initialize overlay planes, index starting after primary planes. + * These planes have a higher DRM index than the primary planes since + * they should be considered as having a higher z-order. + * Order is reversed to match iteration order in atomic check. + * + * Only support DCN for now, and only expose one so we don't encourage + * userspace to use up all the pipes. + */ + for (i = 0; i < dm->dc->caps.max_planes; ++i) { + struct dc_plane_cap *plane = &dm->dc->caps.planes[i]; + + if (plane->type != DC_PLANE_TYPE_DCN_UNIVERSAL) + continue; + + if (!plane->blends_with_above || !plane->blends_with_below) + continue; + + if (!plane->pixel_format_support.argb8888) + continue; + + if (initialize_plane(dm, NULL, primary_planes + i, + DRM_PLANE_TYPE_OVERLAY, plane)) { + DRM_ERROR("KMS: Failed to initialize overlay plane\n"); goto fail; } + + /* Only create one overlay plane. */ + break; } for (i = 0; i < dm->dc->caps.max_streams; i++) @@ -2042,8 +2226,7 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev) fail: kfree(aencoder); kfree(aconnector); - for (i = 0; i < dm->dc->caps.max_planes; i++) - kfree(mode_info->planes[i]); + return -EINVAL; } @@ -2124,53 +2307,45 @@ static int dm_early_init(void *handle) adev->mode_info.num_crtc = 6; adev->mode_info.num_hpd = 6; adev->mode_info.num_dig = 6; - adev->mode_info.plane_type = dm_plane_type_default; break; case CHIP_KAVERI: adev->mode_info.num_crtc = 4; adev->mode_info.num_hpd = 6; adev->mode_info.num_dig = 7; - adev->mode_info.plane_type = dm_plane_type_default; break; case CHIP_KABINI: case CHIP_MULLINS: adev->mode_info.num_crtc = 2; adev->mode_info.num_hpd = 6; adev->mode_info.num_dig = 6; - adev->mode_info.plane_type = dm_plane_type_default; break; case CHIP_FIJI: case CHIP_TONGA: adev->mode_info.num_crtc = 6; adev->mode_info.num_hpd = 6; adev->mode_info.num_dig = 7; - adev->mode_info.plane_type = dm_plane_type_default; break; case CHIP_CARRIZO: adev->mode_info.num_crtc = 3; adev->mode_info.num_hpd = 6; adev->mode_info.num_dig = 9; - adev->mode_info.plane_type = dm_plane_type_carizzo; break; case CHIP_STONEY: adev->mode_info.num_crtc = 2; adev->mode_info.num_hpd = 6; adev->mode_info.num_dig = 9; - adev->mode_info.plane_type = dm_plane_type_stoney; break; case CHIP_POLARIS11: case CHIP_POLARIS12: adev->mode_info.num_crtc = 5; adev->mode_info.num_hpd = 5; adev->mode_info.num_dig = 5; - adev->mode_info.plane_type = dm_plane_type_default; break; case CHIP_POLARIS10: case CHIP_VEGAM: adev->mode_info.num_crtc = 6; adev->mode_info.num_hpd = 6; adev->mode_info.num_dig = 6; - adev->mode_info.plane_type = dm_plane_type_default; break; case CHIP_VEGA10: case CHIP_VEGA12: @@ -2178,14 +2353,12 @@ static int dm_early_init(void *handle) adev->mode_info.num_crtc = 6; adev->mode_info.num_hpd = 6; adev->mode_info.num_dig = 6; - adev->mode_info.plane_type = dm_plane_type_default; break; #if defined(CONFIG_DRM_AMD_DC_DCN1_0) case CHIP_RAVEN: adev->mode_info.num_crtc = 4; adev->mode_info.num_hpd = 4; adev->mode_info.num_dig = 4; - adev->mode_info.plane_type = dm_plane_type_default; break; #endif default: @@ -2243,56 +2416,63 @@ static const struct drm_encoder_funcs amdgpu_dm_encoder_funcs = { .destroy = amdgpu_dm_encoder_destroy, }; -static bool fill_rects_from_plane_state(const struct drm_plane_state *state, - struct dc_plane_state *plane_state) + +static int fill_dc_scaling_info(const struct drm_plane_state *state, + struct dc_scaling_info *scaling_info) { - plane_state->src_rect.x = state->src_x >> 16; - plane_state->src_rect.y = state->src_y >> 16; - /* we ignore the mantissa for now and do not deal with floating pixels :( */ - plane_state->src_rect.width = state->src_w >> 16; + int scale_w, scale_h; - if (plane_state->src_rect.width == 0) - return false; + memset(scaling_info, 0, sizeof(*scaling_info)); - plane_state->src_rect.height = state->src_h >> 16; - if (plane_state->src_rect.height == 0) - return false; + /* Source is fixed 16.16 but we ignore mantissa for now... */ + scaling_info->src_rect.x = state->src_x >> 16; + scaling_info->src_rect.y = state->src_y >> 16; + + scaling_info->src_rect.width = state->src_w >> 16; + if (scaling_info->src_rect.width == 0) + return -EINVAL; + + scaling_info->src_rect.height = state->src_h >> 16; + if (scaling_info->src_rect.height == 0) + return -EINVAL; - plane_state->dst_rect.x = state->crtc_x; - plane_state->dst_rect.y = state->crtc_y; + scaling_info->dst_rect.x = state->crtc_x; + scaling_info->dst_rect.y = state->crtc_y; if (state->crtc_w == 0) - return false; + return -EINVAL; - plane_state->dst_rect.width = state->crtc_w; + scaling_info->dst_rect.width = state->crtc_w; if (state->crtc_h == 0) - return false; + return -EINVAL; - plane_state->dst_rect.height = state->crtc_h; + scaling_info->dst_rect.height = state->crtc_h; - plane_state->clip_rect = plane_state->dst_rect; + /* DRM doesn't specify clipping on destination output. */ + scaling_info->clip_rect = scaling_info->dst_rect; - switch (state->rotation & DRM_MODE_ROTATE_MASK) { - case DRM_MODE_ROTATE_0: - plane_state->rotation = ROTATION_ANGLE_0; - break; - case DRM_MODE_ROTATE_90: - plane_state->rotation = ROTATION_ANGLE_90; - break; - case DRM_MODE_ROTATE_180: - plane_state->rotation = ROTATION_ANGLE_180; - break; - case DRM_MODE_ROTATE_270: - plane_state->rotation = ROTATION_ANGLE_270; - break; - default: - plane_state->rotation = ROTATION_ANGLE_0; - break; - } + /* TODO: Validate scaling per-format with DC plane caps */ + scale_w = scaling_info->dst_rect.width * 1000 / + scaling_info->src_rect.width; - return true; + if (scale_w < 250 || scale_w > 16000) + return -EINVAL; + + scale_h = scaling_info->dst_rect.height * 1000 / + scaling_info->src_rect.height; + + if (scale_h < 250 || scale_h > 16000) + return -EINVAL; + + /* + * The "scaling_quality" can be ignored for now, quality = 0 has DC + * assume reasonable defaults based on the format. + */ + + return 0; } + static int get_fb_info(const struct amdgpu_framebuffer *amdgpu_fb, uint64_t *tiling_flags) { @@ -2321,10 +2501,16 @@ static inline uint64_t get_dcc_address(uint64_t address, uint64_t tiling_flags) return offset ? (address + offset * 256) : 0; } -static bool fill_plane_dcc_attributes(struct amdgpu_device *adev, - const struct amdgpu_framebuffer *afb, - struct dc_plane_state *plane_state, - uint64_t info) +static int +fill_plane_dcc_attributes(struct amdgpu_device *adev, + const struct amdgpu_framebuffer *afb, + const enum surface_pixel_format format, + const enum dc_rotation_angle rotation, + const union plane_size *plane_size, + const union dc_tiling_info *tiling_info, + const uint64_t info, + struct dc_plane_dcc_param *dcc, + struct dc_plane_address *address) { struct dc *dc = adev->dm.dc; struct dc_dcc_surface_param input; @@ -2337,133 +2523,103 @@ static bool fill_plane_dcc_attributes(struct amdgpu_device *adev, memset(&output, 0, sizeof(output)); if (!offset) - return false; + return 0; + + if (format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN) + return 0; if (!dc->cap_funcs.get_dcc_compression_cap) - return false; + return -EINVAL; - input.format = plane_state->format; - input.surface_size.width = - plane_state->plane_size.grph.surface_size.width; - input.surface_size.height = - plane_state->plane_size.grph.surface_size.height; - input.swizzle_mode = plane_state->tiling_info.gfx9.swizzle; + input.format = format; + input.surface_size.width = plane_size->grph.surface_size.width; + input.surface_size.height = plane_size->grph.surface_size.height; + input.swizzle_mode = tiling_info->gfx9.swizzle; - if (plane_state->rotation == ROTATION_ANGLE_0 || - plane_state->rotation == ROTATION_ANGLE_180) + if (rotation == ROTATION_ANGLE_0 || rotation == ROTATION_ANGLE_180) input.scan = SCAN_DIRECTION_HORIZONTAL; - else if (plane_state->rotation == ROTATION_ANGLE_90 || - plane_state->rotation == ROTATION_ANGLE_270) + else if (rotation == ROTATION_ANGLE_90 || rotation == ROTATION_ANGLE_270) input.scan = SCAN_DIRECTION_VERTICAL; if (!dc->cap_funcs.get_dcc_compression_cap(dc, &input, &output)) - return false; + return -EINVAL; if (!output.capable) - return false; + return -EINVAL; if (i64b == 0 && output.grph.rgb.independent_64b_blks != 0) - return false; + return -EINVAL; - plane_state->dcc.enable = 1; - plane_state->dcc.grph.meta_pitch = + dcc->enable = 1; + dcc->grph.meta_pitch = AMDGPU_TILING_GET(info, DCC_PITCH_MAX) + 1; - plane_state->dcc.grph.independent_64b_blks = i64b; + dcc->grph.independent_64b_blks = i64b; dcc_address = get_dcc_address(afb->address, info); - plane_state->address.grph.meta_addr.low_part = - lower_32_bits(dcc_address); - plane_state->address.grph.meta_addr.high_part = - upper_32_bits(dcc_address); + address->grph.meta_addr.low_part = lower_32_bits(dcc_address); + address->grph.meta_addr.high_part = upper_32_bits(dcc_address); - return true; + return 0; } -static int fill_plane_attributes_from_fb(struct amdgpu_device *adev, - struct dc_plane_state *plane_state, - const struct amdgpu_framebuffer *amdgpu_fb) -{ - uint64_t tiling_flags; - unsigned int awidth; - const struct drm_framebuffer *fb = &amdgpu_fb->base; - int ret = 0; - struct drm_format_name_buf format_name; - - ret = get_fb_info( - amdgpu_fb, - &tiling_flags); - - if (ret) - return ret; - - switch (fb->format->format) { - case DRM_FORMAT_C8: - plane_state->format = SURFACE_PIXEL_FORMAT_GRPH_PALETA_256_COLORS; - break; - case DRM_FORMAT_RGB565: - plane_state->format = SURFACE_PIXEL_FORMAT_GRPH_RGB565; - break; - case DRM_FORMAT_XRGB8888: - case DRM_FORMAT_ARGB8888: - plane_state->format = SURFACE_PIXEL_FORMAT_GRPH_ARGB8888; - break; - case DRM_FORMAT_XRGB2101010: - case DRM_FORMAT_ARGB2101010: - plane_state->format = SURFACE_PIXEL_FORMAT_GRPH_ARGB2101010; - break; - case DRM_FORMAT_XBGR2101010: - case DRM_FORMAT_ABGR2101010: - plane_state->format = SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010; - break; - case DRM_FORMAT_XBGR8888: - case DRM_FORMAT_ABGR8888: - plane_state->format = SURFACE_PIXEL_FORMAT_GRPH_ABGR8888; - break; - case DRM_FORMAT_NV21: - plane_state->format = SURFACE_PIXEL_FORMAT_VIDEO_420_YCbCr; - break; - case DRM_FORMAT_NV12: - plane_state->format = SURFACE_PIXEL_FORMAT_VIDEO_420_YCrCb; - break; - default: - DRM_ERROR("Unsupported screen format %s\n", - drm_get_format_name(fb->format->format, &format_name)); - return -EINVAL; - } - - memset(&plane_state->address, 0, sizeof(plane_state->address)); - memset(&plane_state->tiling_info, 0, sizeof(plane_state->tiling_info)); - memset(&plane_state->dcc, 0, sizeof(plane_state->dcc)); - - if (plane_state->format < SURFACE_PIXEL_FORMAT_VIDEO_BEGIN) { - plane_state->address.type = PLN_ADDR_TYPE_GRAPHICS; - plane_state->plane_size.grph.surface_size.x = 0; - plane_state->plane_size.grph.surface_size.y = 0; - plane_state->plane_size.grph.surface_size.width = fb->width; - plane_state->plane_size.grph.surface_size.height = fb->height; - plane_state->plane_size.grph.surface_pitch = - fb->pitches[0] / fb->format->cpp[0]; - /* TODO: unhardcode */ - plane_state->color_space = COLOR_SPACE_SRGB; +static int +fill_plane_buffer_attributes(struct amdgpu_device *adev, + const struct amdgpu_framebuffer *afb, + const enum surface_pixel_format format, + const enum dc_rotation_angle rotation, + const uint64_t tiling_flags, + union dc_tiling_info *tiling_info, + union plane_size *plane_size, + struct dc_plane_dcc_param *dcc, + struct dc_plane_address *address) +{ + const struct drm_framebuffer *fb = &afb->base; + int ret; + memset(tiling_info, 0, sizeof(*tiling_info)); + memset(plane_size, 0, sizeof(*plane_size)); + memset(dcc, 0, sizeof(*dcc)); + memset(address, 0, sizeof(*address)); + + if (format < SURFACE_PIXEL_FORMAT_VIDEO_BEGIN) { + plane_size->grph.surface_size.x = 0; + plane_size->grph.surface_size.y = 0; + plane_size->grph.surface_size.width = fb->width; + plane_size->grph.surface_size.height = fb->height; + plane_size->grph.surface_pitch = + fb->pitches[0] / fb->format->cpp[0]; + + address->type = PLN_ADDR_TYPE_GRAPHICS; + address->grph.addr.low_part = lower_32_bits(afb->address); + address->grph.addr.high_part = upper_32_bits(afb->address); } else { - awidth = ALIGN(fb->width, 64); - plane_state->address.type = PLN_ADDR_TYPE_VIDEO_PROGRESSIVE; - plane_state->plane_size.video.luma_size.x = 0; - plane_state->plane_size.video.luma_size.y = 0; - plane_state->plane_size.video.luma_size.width = awidth; - plane_state->plane_size.video.luma_size.height = fb->height; - /* TODO: unhardcode */ - plane_state->plane_size.video.luma_pitch = awidth; - - plane_state->plane_size.video.chroma_size.x = 0; - plane_state->plane_size.video.chroma_size.y = 0; - plane_state->plane_size.video.chroma_size.width = awidth; - plane_state->plane_size.video.chroma_size.height = fb->height; - plane_state->plane_size.video.chroma_pitch = awidth / 2; - - /* TODO: unhardcode */ - plane_state->color_space = COLOR_SPACE_YCBCR709; + uint64_t chroma_addr = afb->address + fb->offsets[1]; + + plane_size->video.luma_size.x = 0; + plane_size->video.luma_size.y = 0; + plane_size->video.luma_size.width = fb->width; + plane_size->video.luma_size.height = fb->height; + plane_size->video.luma_pitch = + fb->pitches[0] / fb->format->cpp[0]; + + plane_size->video.chroma_size.x = 0; + plane_size->video.chroma_size.y = 0; + /* TODO: set these based on surface format */ + plane_size->video.chroma_size.width = fb->width / 2; + plane_size->video.chroma_size.height = fb->height / 2; + + plane_size->video.chroma_pitch = + fb->pitches[1] / fb->format->cpp[1]; + + address->type = PLN_ADDR_TYPE_VIDEO_PROGRESSIVE; + address->video_progressive.luma_addr.low_part = + lower_32_bits(afb->address); + address->video_progressive.luma_addr.high_part = + upper_32_bits(afb->address); + address->video_progressive.chroma_addr.low_part = + lower_32_bits(chroma_addr); + address->video_progressive.chroma_addr.high_part = + upper_32_bits(chroma_addr); } /* Fill GFX8 params */ @@ -2477,21 +2633,21 @@ static int fill_plane_attributes_from_fb(struct amdgpu_device *adev, num_banks = AMDGPU_TILING_GET(tiling_flags, NUM_BANKS); /* XXX fix me for VI */ - plane_state->tiling_info.gfx8.num_banks = num_banks; - plane_state->tiling_info.gfx8.array_mode = + tiling_info->gfx8.num_banks = num_banks; + tiling_info->gfx8.array_mode = DC_ARRAY_2D_TILED_THIN1; - plane_state->tiling_info.gfx8.tile_split = tile_split; - plane_state->tiling_info.gfx8.bank_width = bankw; - plane_state->tiling_info.gfx8.bank_height = bankh; - plane_state->tiling_info.gfx8.tile_aspect = mtaspect; - plane_state->tiling_info.gfx8.tile_mode = + tiling_info->gfx8.tile_split = tile_split; + tiling_info->gfx8.bank_width = bankw; + tiling_info->gfx8.bank_height = bankh; + tiling_info->gfx8.tile_aspect = mtaspect; + tiling_info->gfx8.tile_mode = DC_ADDR_SURF_MICRO_TILING_DISPLAY; } else if (AMDGPU_TILING_GET(tiling_flags, ARRAY_MODE) == DC_ARRAY_1D_TILED_THIN1) { - plane_state->tiling_info.gfx8.array_mode = DC_ARRAY_1D_TILED_THIN1; + tiling_info->gfx8.array_mode = DC_ARRAY_1D_TILED_THIN1; } - plane_state->tiling_info.gfx8.pipe_config = + tiling_info->gfx8.pipe_config = AMDGPU_TILING_GET(tiling_flags, PIPE_CONFIG); if (adev->asic_type == CHIP_VEGA10 || @@ -2499,60 +2655,249 @@ static int fill_plane_attributes_from_fb(struct amdgpu_device *adev, adev->asic_type == CHIP_VEGA20 || adev->asic_type == CHIP_RAVEN) { /* Fill GFX9 params */ - plane_state->tiling_info.gfx9.num_pipes = + tiling_info->gfx9.num_pipes = adev->gfx.config.gb_addr_config_fields.num_pipes; - plane_state->tiling_info.gfx9.num_banks = + tiling_info->gfx9.num_banks = adev->gfx.config.gb_addr_config_fields.num_banks; - plane_state->tiling_info.gfx9.pipe_interleave = + tiling_info->gfx9.pipe_interleave = adev->gfx.config.gb_addr_config_fields.pipe_interleave_size; - plane_state->tiling_info.gfx9.num_shader_engines = + tiling_info->gfx9.num_shader_engines = adev->gfx.config.gb_addr_config_fields.num_se; - plane_state->tiling_info.gfx9.max_compressed_frags = + tiling_info->gfx9.max_compressed_frags = adev->gfx.config.gb_addr_config_fields.max_compress_frags; - plane_state->tiling_info.gfx9.num_rb_per_se = + tiling_info->gfx9.num_rb_per_se = adev->gfx.config.gb_addr_config_fields.num_rb_per_se; - plane_state->tiling_info.gfx9.swizzle = + tiling_info->gfx9.swizzle = AMDGPU_TILING_GET(tiling_flags, SWIZZLE_MODE); - plane_state->tiling_info.gfx9.shaderEnable = 1; + tiling_info->gfx9.shaderEnable = 1; - fill_plane_dcc_attributes(adev, amdgpu_fb, plane_state, - tiling_flags); + ret = fill_plane_dcc_attributes(adev, afb, format, rotation, + plane_size, tiling_info, + tiling_flags, dcc, address); + if (ret) + return ret; } - plane_state->visible = true; - plane_state->scaling_quality.h_taps_c = 0; - plane_state->scaling_quality.v_taps_c = 0; + return 0; +} - /* is this needed? is plane_state zeroed at allocation? */ - plane_state->scaling_quality.h_taps = 0; - plane_state->scaling_quality.v_taps = 0; - plane_state->stereo_format = PLANE_STEREO_FORMAT_NONE; +static void +fill_blending_from_plane_state(const struct drm_plane_state *plane_state, + bool *per_pixel_alpha, bool *global_alpha, + int *global_alpha_value) +{ + *per_pixel_alpha = false; + *global_alpha = false; + *global_alpha_value = 0xff; - return ret; + if (plane_state->plane->type != DRM_PLANE_TYPE_OVERLAY) + return; + + if (plane_state->pixel_blend_mode == DRM_MODE_BLEND_PREMULTI) { + static const uint32_t alpha_formats[] = { + DRM_FORMAT_ARGB8888, + DRM_FORMAT_RGBA8888, + DRM_FORMAT_ABGR8888, + }; + uint32_t format = plane_state->fb->format->format; + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(alpha_formats); ++i) { + if (format == alpha_formats[i]) { + *per_pixel_alpha = true; + break; + } + } + } + if (plane_state->alpha < 0xffff) { + *global_alpha = true; + *global_alpha_value = plane_state->alpha >> 8; + } } -static int fill_plane_attributes(struct amdgpu_device *adev, - struct dc_plane_state *dc_plane_state, - struct drm_plane_state *plane_state, - struct drm_crtc_state *crtc_state) +static int +fill_plane_color_attributes(const struct drm_plane_state *plane_state, + const enum surface_pixel_format format, + enum dc_color_space *color_space) { - const struct amdgpu_framebuffer *amdgpu_fb = + bool full_range; + + *color_space = COLOR_SPACE_SRGB; + + /* DRM color properties only affect non-RGB formats. */ + if (format < SURFACE_PIXEL_FORMAT_VIDEO_BEGIN) + return 0; + + full_range = (plane_state->color_range == DRM_COLOR_YCBCR_FULL_RANGE); + + switch (plane_state->color_encoding) { + case DRM_COLOR_YCBCR_BT601: + if (full_range) + *color_space = COLOR_SPACE_YCBCR601; + else + *color_space = COLOR_SPACE_YCBCR601_LIMITED; + break; + + case DRM_COLOR_YCBCR_BT709: + if (full_range) + *color_space = COLOR_SPACE_YCBCR709; + else + *color_space = COLOR_SPACE_YCBCR709_LIMITED; + break; + + case DRM_COLOR_YCBCR_BT2020: + if (full_range) + *color_space = COLOR_SPACE_2020_YCBCR; + else + return -EINVAL; + break; + + default: + return -EINVAL; + } + + return 0; +} + +static int +fill_dc_plane_info_and_addr(struct amdgpu_device *adev, + const struct drm_plane_state *plane_state, + const uint64_t tiling_flags, + struct dc_plane_info *plane_info, + struct dc_plane_address *address) +{ + const struct drm_framebuffer *fb = plane_state->fb; + const struct amdgpu_framebuffer *afb = to_amdgpu_framebuffer(plane_state->fb); - const struct drm_crtc *crtc = plane_state->crtc; - int ret = 0; + struct drm_format_name_buf format_name; + int ret; + + memset(plane_info, 0, sizeof(*plane_info)); - if (!fill_rects_from_plane_state(plane_state, dc_plane_state)) + switch (fb->format->format) { + case DRM_FORMAT_C8: + plane_info->format = + SURFACE_PIXEL_FORMAT_GRPH_PALETA_256_COLORS; + break; + case DRM_FORMAT_RGB565: + plane_info->format = SURFACE_PIXEL_FORMAT_GRPH_RGB565; + break; + case DRM_FORMAT_XRGB8888: + case DRM_FORMAT_ARGB8888: + plane_info->format = SURFACE_PIXEL_FORMAT_GRPH_ARGB8888; + break; + case DRM_FORMAT_XRGB2101010: + case DRM_FORMAT_ARGB2101010: + plane_info->format = SURFACE_PIXEL_FORMAT_GRPH_ARGB2101010; + break; + case DRM_FORMAT_XBGR2101010: + case DRM_FORMAT_ABGR2101010: + plane_info->format = SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010; + break; + case DRM_FORMAT_XBGR8888: + case DRM_FORMAT_ABGR8888: + plane_info->format = SURFACE_PIXEL_FORMAT_GRPH_ABGR8888; + break; + case DRM_FORMAT_NV21: + plane_info->format = SURFACE_PIXEL_FORMAT_VIDEO_420_YCbCr; + break; + case DRM_FORMAT_NV12: + plane_info->format = SURFACE_PIXEL_FORMAT_VIDEO_420_YCrCb; + break; + default: + DRM_ERROR( + "Unsupported screen format %s\n", + drm_get_format_name(fb->format->format, &format_name)); return -EINVAL; + } + + switch (plane_state->rotation & DRM_MODE_ROTATE_MASK) { + case DRM_MODE_ROTATE_0: + plane_info->rotation = ROTATION_ANGLE_0; + break; + case DRM_MODE_ROTATE_90: + plane_info->rotation = ROTATION_ANGLE_90; + break; + case DRM_MODE_ROTATE_180: + plane_info->rotation = ROTATION_ANGLE_180; + break; + case DRM_MODE_ROTATE_270: + plane_info->rotation = ROTATION_ANGLE_270; + break; + default: + plane_info->rotation = ROTATION_ANGLE_0; + break; + } + + plane_info->visible = true; + plane_info->stereo_format = PLANE_STEREO_FORMAT_NONE; + + ret = fill_plane_color_attributes(plane_state, plane_info->format, + &plane_info->color_space); + if (ret) + return ret; + + ret = fill_plane_buffer_attributes(adev, afb, plane_info->format, + plane_info->rotation, tiling_flags, + &plane_info->tiling_info, + &plane_info->plane_size, + &plane_info->dcc, address); + if (ret) + return ret; + + fill_blending_from_plane_state( + plane_state, &plane_info->per_pixel_alpha, + &plane_info->global_alpha, &plane_info->global_alpha_value); + + return 0; +} + +static int fill_dc_plane_attributes(struct amdgpu_device *adev, + struct dc_plane_state *dc_plane_state, + struct drm_plane_state *plane_state, + struct drm_crtc_state *crtc_state) +{ + const struct amdgpu_framebuffer *amdgpu_fb = + to_amdgpu_framebuffer(plane_state->fb); + struct dc_scaling_info scaling_info; + struct dc_plane_info plane_info; + uint64_t tiling_flags; + int ret; + + ret = fill_dc_scaling_info(plane_state, &scaling_info); + if (ret) + return ret; - ret = fill_plane_attributes_from_fb( - crtc->dev->dev_private, - dc_plane_state, - amdgpu_fb); + dc_plane_state->src_rect = scaling_info.src_rect; + dc_plane_state->dst_rect = scaling_info.dst_rect; + dc_plane_state->clip_rect = scaling_info.clip_rect; + dc_plane_state->scaling_quality = scaling_info.scaling_quality; + ret = get_fb_info(amdgpu_fb, &tiling_flags); if (ret) return ret; + ret = fill_dc_plane_info_and_addr(adev, plane_state, tiling_flags, + &plane_info, + &dc_plane_state->address); + if (ret) + return ret; + + dc_plane_state->format = plane_info.format; + dc_plane_state->color_space = plane_info.color_space; + dc_plane_state->format = plane_info.format; + dc_plane_state->plane_size = plane_info.plane_size; + dc_plane_state->rotation = plane_info.rotation; + dc_plane_state->horizontal_mirror = plane_info.horizontal_mirror; + dc_plane_state->stereo_format = plane_info.stereo_format; + dc_plane_state->tiling_info = plane_info.tiling_info; + dc_plane_state->visible = plane_info.visible; + dc_plane_state->per_pixel_alpha = plane_info.per_pixel_alpha; + dc_plane_state->global_alpha = plane_info.global_alpha; + dc_plane_state->global_alpha_value = plane_info.global_alpha_value; + dc_plane_state->dcc = plane_info.dcc; + /* * Always set input transfer function, since plane state is refreshed * every time. @@ -3124,6 +3469,8 @@ dm_crtc_duplicate_state(struct drm_crtc *crtc) dc_stream_retain(state->stream); } + state->active_planes = cur->active_planes; + state->interrupts_enabled = cur->interrupts_enabled; state->vrr_params = cur->vrr_params; state->vrr_infopacket = cur->vrr_infopacket; state->abm_level = cur->abm_level; @@ -3136,12 +3483,41 @@ dm_crtc_duplicate_state(struct drm_crtc *crtc) return &state->base; } +static inline int dm_set_vupdate_irq(struct drm_crtc *crtc, bool enable) +{ + enum dc_irq_source irq_source; + struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc); + struct amdgpu_device *adev = crtc->dev->dev_private; + int rc; + + irq_source = IRQ_TYPE_VUPDATE + acrtc->otg_inst; + + rc = dc_interrupt_set(adev->dm.dc, irq_source, enable) ? 0 : -EBUSY; + + DRM_DEBUG_DRIVER("crtc %d - vupdate irq %sabling: r=%d\n", + acrtc->crtc_id, enable ? "en" : "dis", rc); + return rc; +} static inline int dm_set_vblank(struct drm_crtc *crtc, bool enable) { enum dc_irq_source irq_source; struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc); struct amdgpu_device *adev = crtc->dev->dev_private; + struct dm_crtc_state *acrtc_state = to_dm_crtc_state(crtc->state); + int rc = 0; + + if (enable) { + /* vblank irq on -> Only need vupdate irq in vrr mode */ + if (amdgpu_dm_vrr_active(acrtc_state)) + rc = dm_set_vupdate_irq(crtc, true); + } else { + /* vblank irq off -> vupdate irq off */ + rc = dm_set_vupdate_irq(crtc, false); + } + + if (rc) + return rc; irq_source = IRQ_TYPE_VBLANK + acrtc->otg_inst; return dc_interrupt_set(adev->dm.dc, irq_source, enable) ? 0 : -EBUSY; @@ -3519,6 +3895,76 @@ static void dm_crtc_helper_disable(struct drm_crtc *crtc) { } +static bool does_crtc_have_active_cursor(struct drm_crtc_state *new_crtc_state) +{ + struct drm_device *dev = new_crtc_state->crtc->dev; + struct drm_plane *plane; + + drm_for_each_plane_mask(plane, dev, new_crtc_state->plane_mask) { + if (plane->type == DRM_PLANE_TYPE_CURSOR) + return true; + } + + return false; +} + +static int count_crtc_active_planes(struct drm_crtc_state *new_crtc_state) +{ + struct drm_atomic_state *state = new_crtc_state->state; + struct drm_plane *plane; + int num_active = 0; + + drm_for_each_plane_mask(plane, state->dev, new_crtc_state->plane_mask) { + struct drm_plane_state *new_plane_state; + + /* Cursor planes are "fake". */ + if (plane->type == DRM_PLANE_TYPE_CURSOR) + continue; + + new_plane_state = drm_atomic_get_new_plane_state(state, plane); + + if (!new_plane_state) { + /* + * The plane is enable on the CRTC and hasn't changed + * state. This means that it previously passed + * validation and is therefore enabled. + */ + num_active += 1; + continue; + } + + /* We need a framebuffer to be considered enabled. */ + num_active += (new_plane_state->fb != NULL); + } + + return num_active; +} + +/* + * Sets whether interrupts should be enabled on a specific CRTC. + * We require that the stream be enabled and that there exist active + * DC planes on the stream. + */ +static void +dm_update_crtc_interrupt_state(struct drm_crtc *crtc, + struct drm_crtc_state *new_crtc_state) +{ + struct dm_crtc_state *dm_new_crtc_state = + to_dm_crtc_state(new_crtc_state); + + dm_new_crtc_state->active_planes = 0; + dm_new_crtc_state->interrupts_enabled = false; + + if (!dm_new_crtc_state->stream) + return; + + dm_new_crtc_state->active_planes = + count_crtc_active_planes(new_crtc_state); + + dm_new_crtc_state->interrupts_enabled = + dm_new_crtc_state->active_planes > 0; +} + static int dm_crtc_helper_atomic_check(struct drm_crtc *crtc, struct drm_crtc_state *state) { @@ -3527,6 +3973,14 @@ static int dm_crtc_helper_atomic_check(struct drm_crtc *crtc, struct dm_crtc_state *dm_crtc_state = to_dm_crtc_state(state); int ret = -EINVAL; + /* + * Update interrupt state for the CRTC. This needs to happen whenever + * the CRTC has changed or whenever any of its planes have changed. + * Atomic check satisfies both of these requirements since the CRTC + * is added to the state by DRM during drm_atomic_helper_check_planes. + */ + dm_update_crtc_interrupt_state(crtc, state); + if (unlikely(!dm_crtc_state->stream && modeset_required(state, NULL, dm_crtc_state->stream))) { WARN_ON(1); @@ -3537,6 +3991,15 @@ static int dm_crtc_helper_atomic_check(struct drm_crtc *crtc, if (!dm_crtc_state->stream) return 0; + /* + * We want at least one hardware plane enabled to use + * the stream with a cursor enabled. + */ + if (state->enable && state->active && + does_crtc_have_active_cursor(state) && + dm_crtc_state->active_planes == 0) + return -EINVAL; + if (dc_validate_stream(dc, dm_crtc_state->stream) == DC_OK) return 0; @@ -3583,11 +4046,8 @@ static void dm_drm_plane_reset(struct drm_plane *plane) amdgpu_state = kzalloc(sizeof(*amdgpu_state), GFP_KERNEL); WARN_ON(amdgpu_state == NULL); - if (amdgpu_state) { - plane->state = &amdgpu_state->base; - plane->state->plane = plane; - plane->state->rotation = DRM_MODE_ROTATE_0; - } + if (amdgpu_state) + __drm_atomic_helper_plane_reset(plane, &amdgpu_state->base); } static struct drm_plane_state * @@ -3637,10 +4097,8 @@ static int dm_plane_helper_prepare_fb(struct drm_plane *plane, struct drm_gem_object *obj; struct amdgpu_device *adev; struct amdgpu_bo *rbo; - uint64_t chroma_addr = 0; struct dm_plane_state *dm_plane_state_new, *dm_plane_state_old; - uint64_t tiling_flags, dcc_address; - unsigned int awidth; + uint64_t tiling_flags; uint32_t domain; int r; @@ -3693,29 +4151,11 @@ static int dm_plane_helper_prepare_fb(struct drm_plane *plane, dm_plane_state_old->dc_state != dm_plane_state_new->dc_state) { struct dc_plane_state *plane_state = dm_plane_state_new->dc_state; - if (plane_state->format < SURFACE_PIXEL_FORMAT_VIDEO_BEGIN) { - plane_state->address.grph.addr.low_part = lower_32_bits(afb->address); - plane_state->address.grph.addr.high_part = upper_32_bits(afb->address); - - dcc_address = - get_dcc_address(afb->address, tiling_flags); - plane_state->address.grph.meta_addr.low_part = - lower_32_bits(dcc_address); - plane_state->address.grph.meta_addr.high_part = - upper_32_bits(dcc_address); - } else { - awidth = ALIGN(new_state->fb->width, 64); - plane_state->address.type = PLN_ADDR_TYPE_VIDEO_PROGRESSIVE; - plane_state->address.video_progressive.luma_addr.low_part - = lower_32_bits(afb->address); - plane_state->address.video_progressive.luma_addr.high_part - = upper_32_bits(afb->address); - chroma_addr = afb->address + (u64)awidth * new_state->fb->height; - plane_state->address.video_progressive.chroma_addr.low_part - = lower_32_bits(chroma_addr); - plane_state->address.video_progressive.chroma_addr.high_part - = upper_32_bits(chroma_addr); - } + fill_plane_buffer_attributes( + adev, afb, plane_state->format, plane_state->rotation, + tiling_flags, &plane_state->tiling_info, + &plane_state->plane_size, &plane_state->dcc, + &plane_state->address); } return 0; @@ -3747,13 +4187,18 @@ static int dm_plane_atomic_check(struct drm_plane *plane, { struct amdgpu_device *adev = plane->dev->dev_private; struct dc *dc = adev->dm.dc; - struct dm_plane_state *dm_plane_state = to_dm_plane_state(state); + struct dm_plane_state *dm_plane_state; + struct dc_scaling_info scaling_info; + int ret; + + dm_plane_state = to_dm_plane_state(state); if (!dm_plane_state->dc_state) return 0; - if (!fill_rects_from_plane_state(state, dm_plane_state->dc_state)) - return -EINVAL; + ret = fill_dc_scaling_info(state, &scaling_info); + if (ret) + return ret; if (dc_validate_plane(dc, dm_plane_state->dc_state) == DC_OK) return 0; @@ -3787,8 +4232,7 @@ static void dm_plane_atomic_async_update(struct drm_plane *plane, struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(new_state->state, plane); - if (plane->state->fb != new_state->fb) - drm_atomic_set_fb_for_plane(plane->state, new_state->fb); + swap(plane->state->fb, new_state->fb); plane->state->src_x = new_state->src_x; plane->state->src_y = new_state->src_y; @@ -3826,64 +4270,115 @@ static const uint32_t rgb_formats[] = { DRM_FORMAT_ABGR2101010, DRM_FORMAT_XBGR8888, DRM_FORMAT_ABGR8888, + DRM_FORMAT_RGB565, }; -static const uint32_t yuv_formats[] = { - DRM_FORMAT_NV12, - DRM_FORMAT_NV21, +static const uint32_t overlay_formats[] = { + DRM_FORMAT_XRGB8888, + DRM_FORMAT_ARGB8888, + DRM_FORMAT_RGBA8888, + DRM_FORMAT_XBGR8888, + DRM_FORMAT_ABGR8888, + DRM_FORMAT_RGB565 }; static const u32 cursor_formats[] = { DRM_FORMAT_ARGB8888 }; -static int amdgpu_dm_plane_init(struct amdgpu_display_manager *dm, - struct drm_plane *plane, - unsigned long possible_crtcs) +static int get_plane_formats(const struct drm_plane *plane, + const struct dc_plane_cap *plane_cap, + uint32_t *formats, int max_formats) { - int res = -EPERM; + int i, num_formats = 0; + + /* + * TODO: Query support for each group of formats directly from + * DC plane caps. This will require adding more formats to the + * caps list. + */ switch (plane->type) { case DRM_PLANE_TYPE_PRIMARY: - res = drm_universal_plane_init( - dm->adev->ddev, - plane, - possible_crtcs, - &dm_plane_funcs, - rgb_formats, - ARRAY_SIZE(rgb_formats), - NULL, plane->type, NULL); + for (i = 0; i < ARRAY_SIZE(rgb_formats); ++i) { + if (num_formats >= max_formats) + break; + + formats[num_formats++] = rgb_formats[i]; + } + + if (plane_cap && plane_cap->pixel_format_support.nv12) + formats[num_formats++] = DRM_FORMAT_NV12; break; + case DRM_PLANE_TYPE_OVERLAY: - res = drm_universal_plane_init( - dm->adev->ddev, - plane, - possible_crtcs, - &dm_plane_funcs, - yuv_formats, - ARRAY_SIZE(yuv_formats), - NULL, plane->type, NULL); + for (i = 0; i < ARRAY_SIZE(overlay_formats); ++i) { + if (num_formats >= max_formats) + break; + + formats[num_formats++] = overlay_formats[i]; + } break; + case DRM_PLANE_TYPE_CURSOR: - res = drm_universal_plane_init( - dm->adev->ddev, - plane, - possible_crtcs, - &dm_plane_funcs, - cursor_formats, - ARRAY_SIZE(cursor_formats), - NULL, plane->type, NULL); + for (i = 0; i < ARRAY_SIZE(cursor_formats); ++i) { + if (num_formats >= max_formats) + break; + + formats[num_formats++] = cursor_formats[i]; + } break; } + return num_formats; +} + +static int amdgpu_dm_plane_init(struct amdgpu_display_manager *dm, + struct drm_plane *plane, + unsigned long possible_crtcs, + const struct dc_plane_cap *plane_cap) +{ + uint32_t formats[32]; + int num_formats; + int res = -EPERM; + + num_formats = get_plane_formats(plane, plane_cap, formats, + ARRAY_SIZE(formats)); + + res = drm_universal_plane_init(dm->adev->ddev, plane, possible_crtcs, + &dm_plane_funcs, formats, num_formats, + NULL, plane->type, NULL); + if (res) + return res; + + if (plane->type == DRM_PLANE_TYPE_OVERLAY && + plane_cap && plane_cap->per_pixel_alpha) { + unsigned int blend_caps = BIT(DRM_MODE_BLEND_PIXEL_NONE) | + BIT(DRM_MODE_BLEND_PREMULTI); + + drm_plane_create_alpha_property(plane); + drm_plane_create_blend_mode_property(plane, blend_caps); + } + + if (plane->type == DRM_PLANE_TYPE_PRIMARY && + plane_cap && plane_cap->pixel_format_support.nv12) { + /* This only affects YUV formats. */ + drm_plane_create_color_properties( + plane, + BIT(DRM_COLOR_YCBCR_BT601) | + BIT(DRM_COLOR_YCBCR_BT709), + BIT(DRM_COLOR_YCBCR_LIMITED_RANGE) | + BIT(DRM_COLOR_YCBCR_FULL_RANGE), + DRM_COLOR_YCBCR_BT709, DRM_COLOR_YCBCR_LIMITED_RANGE); + } + drm_plane_helper_add(plane, &dm_plane_helper_funcs); /* Create (reset) the plane state */ if (plane->funcs->reset) plane->funcs->reset(plane); - - return res; + return 0; } static int amdgpu_dm_crtc_init(struct amdgpu_display_manager *dm, @@ -3900,7 +4395,7 @@ static int amdgpu_dm_crtc_init(struct amdgpu_display_manager *dm, goto fail; cursor_plane->type = DRM_PLANE_TYPE_CURSOR; - res = amdgpu_dm_plane_init(dm, cursor_plane, 0); + res = amdgpu_dm_plane_init(dm, cursor_plane, 0, NULL); acrtc = kzalloc(sizeof(struct amdgpu_crtc), GFP_KERNEL); if (!acrtc) @@ -4334,6 +4829,8 @@ static int amdgpu_dm_connector_init(struct amdgpu_display_manager *dm, DRM_ERROR("Failed to create debugfs for connector"); goto out_free; } + aconnector->debugfs_dpcd_address = 0; + aconnector->debugfs_dpcd_size = 0; #endif if (connector_type == DRM_MODE_CONNECTOR_DisplayPort @@ -4473,9 +4970,13 @@ static int get_cursor_position(struct drm_plane *plane, struct drm_crtc *crtc, x = plane->state->crtc_x; y = plane->state->crtc_y; - /* avivo cursor are offset into the total surface */ - x += crtc->primary->state->src_x >> 16; - y += crtc->primary->state->src_y >> 16; + + if (crtc->primary->state) { + /* avivo cursor are offset into the total surface */ + x += crtc->primary->state->src_x >> 16; + y += crtc->primary->state->src_y >> 16; + } + if (x < 0) { xorigin = min(-x, amdgpu_crtc->max_cursor_width - 1); x = 0; @@ -4533,6 +5034,7 @@ static void handle_cursor_update(struct drm_plane *plane, amdgpu_crtc->cursor_width = plane->state->crtc_w; amdgpu_crtc->cursor_height = plane->state->crtc_h; + memset(&attributes, 0, sizeof(attributes)); attributes.address.high_part = upper_32_bits(address); attributes.address.low_part = lower_32_bits(address); attributes.width = plane->state->crtc_w; @@ -4581,9 +5083,10 @@ static void update_freesync_state_on_stream( struct dc_plane_state *surface, u32 flip_timestamp_in_us) { - struct mod_vrr_params vrr_params = new_crtc_state->vrr_params; + struct mod_vrr_params vrr_params; struct dc_info_packet vrr_infopacket = {0}; - struct mod_freesync_config config = new_crtc_state->freesync_config; + struct amdgpu_device *adev = dm->adev; + unsigned long flags; if (!new_stream) return; @@ -4596,19 +5099,8 @@ static void update_freesync_state_on_stream( if (!new_stream->timing.h_total || !new_stream->timing.v_total) return; - if (new_crtc_state->vrr_supported && - config.min_refresh_in_uhz && - config.max_refresh_in_uhz) { - config.state = new_crtc_state->base.vrr_enabled ? - VRR_STATE_ACTIVE_VARIABLE : - VRR_STATE_INACTIVE; - } else { - config.state = VRR_STATE_UNSUPPORTED; - } - - mod_freesync_build_vrr_params(dm->freesync_module, - new_stream, - &config, &vrr_params); + spin_lock_irqsave(&adev->ddev->event_lock, flags); + vrr_params = new_crtc_state->vrr_params; if (surface) { mod_freesync_handle_preflip( @@ -4617,6 +5109,12 @@ static void update_freesync_state_on_stream( new_stream, flip_timestamp_in_us, &vrr_params); + + if (adev->family < AMDGPU_FAMILY_AI && + amdgpu_dm_vrr_active(new_crtc_state)) { + mod_freesync_handle_v_update(dm->freesync_module, + new_stream, &vrr_params); + } } mod_freesync_build_vrr_infopacket( @@ -4648,6 +5146,100 @@ static void update_freesync_state_on_stream( new_crtc_state->base.crtc->base.id, (int)new_crtc_state->base.vrr_enabled, (int)vrr_params.state); + + spin_unlock_irqrestore(&adev->ddev->event_lock, flags); +} + +static void pre_update_freesync_state_on_stream( + struct amdgpu_display_manager *dm, + struct dm_crtc_state *new_crtc_state) +{ + struct dc_stream_state *new_stream = new_crtc_state->stream; + struct mod_vrr_params vrr_params; + struct mod_freesync_config config = new_crtc_state->freesync_config; + struct amdgpu_device *adev = dm->adev; + unsigned long flags; + + if (!new_stream) + return; + + /* + * TODO: Determine why min/max totals and vrefresh can be 0 here. + * For now it's sufficient to just guard against these conditions. + */ + if (!new_stream->timing.h_total || !new_stream->timing.v_total) + return; + + spin_lock_irqsave(&adev->ddev->event_lock, flags); + vrr_params = new_crtc_state->vrr_params; + + if (new_crtc_state->vrr_supported && + config.min_refresh_in_uhz && + config.max_refresh_in_uhz) { + config.state = new_crtc_state->base.vrr_enabled ? + VRR_STATE_ACTIVE_VARIABLE : + VRR_STATE_INACTIVE; + } else { + config.state = VRR_STATE_UNSUPPORTED; + } + + mod_freesync_build_vrr_params(dm->freesync_module, + new_stream, + &config, &vrr_params); + + new_crtc_state->freesync_timing_changed |= + (memcmp(&new_crtc_state->vrr_params.adjust, + &vrr_params.adjust, + sizeof(vrr_params.adjust)) != 0); + + new_crtc_state->vrr_params = vrr_params; + spin_unlock_irqrestore(&adev->ddev->event_lock, flags); +} + +static void amdgpu_dm_handle_vrr_transition(struct dm_crtc_state *old_state, + struct dm_crtc_state *new_state) +{ + bool old_vrr_active = amdgpu_dm_vrr_active(old_state); + bool new_vrr_active = amdgpu_dm_vrr_active(new_state); + + if (!old_vrr_active && new_vrr_active) { + /* Transition VRR inactive -> active: + * While VRR is active, we must not disable vblank irq, as a + * reenable after disable would compute bogus vblank/pflip + * timestamps if it likely happened inside display front-porch. + * + * We also need vupdate irq for the actual core vblank handling + * at end of vblank. + */ + dm_set_vupdate_irq(new_state->base.crtc, true); + drm_crtc_vblank_get(new_state->base.crtc); + DRM_DEBUG_DRIVER("%s: crtc=%u VRR off->on: Get vblank ref\n", + __func__, new_state->base.crtc->base.id); + } else if (old_vrr_active && !new_vrr_active) { + /* Transition VRR active -> inactive: + * Allow vblank irq disable again for fixed refresh rate. + */ + dm_set_vupdate_irq(new_state->base.crtc, false); + drm_crtc_vblank_put(new_state->base.crtc); + DRM_DEBUG_DRIVER("%s: crtc=%u VRR on->off: Drop vblank ref\n", + __func__, new_state->base.crtc->base.id); + } +} + +static void amdgpu_dm_commit_cursors(struct drm_atomic_state *state) +{ + struct drm_plane *plane; + struct drm_plane_state *old_plane_state, *new_plane_state; + int i; + + /* + * TODO: Make this per-stream so we don't issue redundant updates for + * commits with multiple streams. + */ + for_each_oldnew_plane_in_state(state, plane, old_plane_state, + new_plane_state, i) + if (plane->type == DRM_PLANE_TYPE_CURSOR) + handle_cursor_update(plane, old_plane_state); } static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, @@ -4655,9 +5247,9 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, struct drm_device *dev, struct amdgpu_display_manager *dm, struct drm_crtc *pcrtc, - bool *wait_for_vblank) + bool wait_for_vblank) { - uint32_t i, r; + uint32_t i; uint64_t timestamp_ns; struct drm_plane *plane; struct drm_plane_state *old_plane_state, *new_plane_state; @@ -4667,42 +5259,43 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, struct dm_crtc_state *acrtc_state = to_dm_crtc_state(new_pcrtc_state); struct dm_crtc_state *dm_old_crtc_state = to_dm_crtc_state(drm_atomic_get_old_crtc_state(state, pcrtc)); - int flip_count = 0, planes_count = 0, vpos, hpos; + int planes_count = 0, vpos, hpos; + long r; unsigned long flags; struct amdgpu_bo *abo; - uint64_t tiling_flags, dcc_address; - uint32_t target, target_vblank; - uint64_t last_flip_vblank; - bool vrr_active = acrtc_state->freesync_config.state == VRR_STATE_ACTIVE_VARIABLE; - - struct { - struct dc_surface_update surface_updates[MAX_SURFACES]; - struct dc_flip_addrs flip_addrs[MAX_SURFACES]; - struct dc_stream_update stream_update; - } *flip; - + uint64_t tiling_flags; + uint32_t target_vblank, last_flip_vblank; + bool vrr_active = amdgpu_dm_vrr_active(acrtc_state); + bool pflip_present = false; struct { struct dc_surface_update surface_updates[MAX_SURFACES]; struct dc_plane_info plane_infos[MAX_SURFACES]; struct dc_scaling_info scaling_infos[MAX_SURFACES]; + struct dc_flip_addrs flip_addrs[MAX_SURFACES]; struct dc_stream_update stream_update; - } *full; + } *bundle; - flip = kzalloc(sizeof(*flip), GFP_KERNEL); - full = kzalloc(sizeof(*full), GFP_KERNEL); + bundle = kzalloc(sizeof(*bundle), GFP_KERNEL); - if (!flip || !full) { - dm_error("Failed to allocate update bundles\n"); + if (!bundle) { + dm_error("Failed to allocate update bundle\n"); goto cleanup; } + /* + * Disable the cursor first if we're disabling all the planes. + * It'll remain on the screen after the planes are re-enabled + * if we don't. + */ + if (acrtc_state->active_planes == 0) + amdgpu_dm_commit_cursors(state); + /* update planes when needed */ for_each_oldnew_plane_in_state(state, plane, old_plane_state, new_plane_state, i) { struct drm_crtc *crtc = new_plane_state->crtc; struct drm_crtc_state *new_crtc_state; struct drm_framebuffer *fb = new_plane_state->fb; - struct amdgpu_framebuffer *afb = to_amdgpu_framebuffer(fb); - bool pflip_needed; + bool plane_needs_flip; struct dc_plane_state *dc_plane; struct dm_plane_state *dm_new_plane_state = to_dm_plane_state(new_plane_state); @@ -4717,122 +5310,96 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, if (!new_crtc_state->active) continue; - pflip_needed = old_plane_state->fb && - old_plane_state->fb != new_plane_state->fb; - dc_plane = dm_new_plane_state->dc_state; - if (pflip_needed) { - /* - * Assume even ONE crtc with immediate flip means - * entire can't wait for VBLANK - * TODO Check if it's correct - */ - if (new_pcrtc_state->pageflip_flags & DRM_MODE_PAGE_FLIP_ASYNC) - *wait_for_vblank = false; + bundle->surface_updates[planes_count].surface = dc_plane; + if (new_pcrtc_state->color_mgmt_changed) { + bundle->surface_updates[planes_count].gamma = dc_plane->gamma_correction; + bundle->surface_updates[planes_count].in_transfer_func = dc_plane->in_transfer_func; + } - /* - * TODO This might fail and hence better not used, wait - * explicitly on fences instead - * and in general should be called for - * blocking commit to as per framework helpers - */ - abo = gem_to_amdgpu_bo(fb->obj[0]); - r = amdgpu_bo_reserve(abo, true); - if (unlikely(r != 0)) - DRM_ERROR("failed to reserve buffer before flip\n"); + fill_dc_scaling_info(new_plane_state, + &bundle->scaling_infos[planes_count]); - /* - * Wait for all fences on this FB. Do limited wait to avoid - * deadlock during GPU reset when this fence will not signal - * but we hold reservation lock for the BO. - */ - r = reservation_object_wait_timeout_rcu(abo->tbo.resv, - true, false, - msecs_to_jiffies(5000)); - if (unlikely(r == 0)) - DRM_ERROR("Waiting for fences timed out."); + bundle->surface_updates[planes_count].scaling_info = + &bundle->scaling_infos[planes_count]; + plane_needs_flip = old_plane_state->fb && new_plane_state->fb; + pflip_present = pflip_present || plane_needs_flip; - amdgpu_bo_get_tiling_flags(abo, &tiling_flags); + if (!plane_needs_flip) { + planes_count += 1; + continue; + } - amdgpu_bo_unreserve(abo); + abo = gem_to_amdgpu_bo(fb->obj[0]); - flip->flip_addrs[flip_count].address.grph.addr.low_part = lower_32_bits(afb->address); - flip->flip_addrs[flip_count].address.grph.addr.high_part = upper_32_bits(afb->address); + /* + * Wait for all fences on this FB. Do limited wait to avoid + * deadlock during GPU reset when this fence will not signal + * but we hold reservation lock for the BO. + */ + r = reservation_object_wait_timeout_rcu(abo->tbo.resv, true, + false, + msecs_to_jiffies(5000)); + if (unlikely(r <= 0)) + DRM_ERROR("Waiting for fences timed out or interrupted!"); - dcc_address = get_dcc_address(afb->address, tiling_flags); - flip->flip_addrs[flip_count].address.grph.meta_addr.low_part = lower_32_bits(dcc_address); - flip->flip_addrs[flip_count].address.grph.meta_addr.high_part = upper_32_bits(dcc_address); + /* + * TODO This might fail and hence better not used, wait + * explicitly on fences instead + * and in general should be called for + * blocking commit to as per framework helpers + */ + r = amdgpu_bo_reserve(abo, true); + if (unlikely(r != 0)) + DRM_ERROR("failed to reserve buffer before flip\n"); - flip->flip_addrs[flip_count].flip_immediate = - (crtc->state->pageflip_flags & DRM_MODE_PAGE_FLIP_ASYNC) != 0; + amdgpu_bo_get_tiling_flags(abo, &tiling_flags); - timestamp_ns = ktime_get_ns(); - flip->flip_addrs[flip_count].flip_timestamp_in_us = div_u64(timestamp_ns, 1000); - flip->surface_updates[flip_count].flip_addr = &flip->flip_addrs[flip_count]; - flip->surface_updates[flip_count].surface = dc_plane; + amdgpu_bo_unreserve(abo); - if (!flip->surface_updates[flip_count].surface) { - DRM_ERROR("No surface for CRTC: id=%d\n", - acrtc_attach->crtc_id); - continue; - } + fill_dc_plane_info_and_addr( + dm->adev, new_plane_state, tiling_flags, + &bundle->plane_infos[planes_count], + &bundle->flip_addrs[planes_count].address); - if (plane == pcrtc->primary) - update_freesync_state_on_stream( - dm, - acrtc_state, - acrtc_state->stream, - dc_plane, - flip->flip_addrs[flip_count].flip_timestamp_in_us); + bundle->surface_updates[planes_count].plane_info = + &bundle->plane_infos[planes_count]; - DRM_DEBUG_DRIVER("%s Flipping to hi: 0x%x, low: 0x%x\n", - __func__, - flip->flip_addrs[flip_count].address.grph.addr.high_part, - flip->flip_addrs[flip_count].address.grph.addr.low_part); + bundle->flip_addrs[planes_count].flip_immediate = + (crtc->state->pageflip_flags & DRM_MODE_PAGE_FLIP_ASYNC) != 0; - flip_count += 1; - } + timestamp_ns = ktime_get_ns(); + bundle->flip_addrs[planes_count].flip_timestamp_in_us = div_u64(timestamp_ns, 1000); + bundle->surface_updates[planes_count].flip_addr = &bundle->flip_addrs[planes_count]; + bundle->surface_updates[planes_count].surface = dc_plane; - full->surface_updates[planes_count].surface = dc_plane; - if (new_pcrtc_state->color_mgmt_changed) { - full->surface_updates[planes_count].gamma = dc_plane->gamma_correction; - full->surface_updates[planes_count].in_transfer_func = dc_plane->in_transfer_func; + if (!bundle->surface_updates[planes_count].surface) { + DRM_ERROR("No surface for CRTC: id=%d\n", + acrtc_attach->crtc_id); + continue; } + if (plane == pcrtc->primary) + update_freesync_state_on_stream( + dm, + acrtc_state, + acrtc_state->stream, + dc_plane, + bundle->flip_addrs[planes_count].flip_timestamp_in_us); - full->scaling_infos[planes_count].scaling_quality = dc_plane->scaling_quality; - full->scaling_infos[planes_count].src_rect = dc_plane->src_rect; - full->scaling_infos[planes_count].dst_rect = dc_plane->dst_rect; - full->scaling_infos[planes_count].clip_rect = dc_plane->clip_rect; - full->surface_updates[planes_count].scaling_info = &full->scaling_infos[planes_count]; - - - full->plane_infos[planes_count].color_space = dc_plane->color_space; - full->plane_infos[planes_count].format = dc_plane->format; - full->plane_infos[planes_count].plane_size = dc_plane->plane_size; - full->plane_infos[planes_count].rotation = dc_plane->rotation; - full->plane_infos[planes_count].horizontal_mirror = dc_plane->horizontal_mirror; - full->plane_infos[planes_count].stereo_format = dc_plane->stereo_format; - full->plane_infos[planes_count].tiling_info = dc_plane->tiling_info; - full->plane_infos[planes_count].visible = dc_plane->visible; - full->plane_infos[planes_count].per_pixel_alpha = dc_plane->per_pixel_alpha; - full->plane_infos[planes_count].dcc = dc_plane->dcc; - full->surface_updates[planes_count].plane_info = &full->plane_infos[planes_count]; + DRM_DEBUG_DRIVER("%s Flipping to hi: 0x%x, low: 0x%x\n", + __func__, + bundle->flip_addrs[planes_count].address.grph.addr.high_part, + bundle->flip_addrs[planes_count].address.grph.addr.low_part); planes_count += 1; } - /* - * TODO: For proper atomic behaviour, we should be calling into DC once with - * all the changes. However, DC refuses to do pageflips and non-pageflip - * changes in the same call. Change DC to respect atomic behaviour, - * hopefully eliminating dc_*_update structs in their entirety. - */ - if (flip_count) { + if (pflip_present) { if (!vrr_active) { /* Use old throttling in non-vrr fixed refresh rate mode * to keep flip scheduling based on target vblank counts @@ -4840,7 +5407,7 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, * clients using the GLX_OML_sync_control extension or * DRI3/Present extension with defined target_msc. */ - last_flip_vblank = drm_crtc_vblank_count(pcrtc); + last_flip_vblank = amdgpu_get_vblank_counter_kms(dm->ddev, acrtc_attach->crtc_id); } else { /* For variable refresh rate mode only: @@ -4856,11 +5423,7 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, spin_unlock_irqrestore(&pcrtc->dev->event_lock, flags); } - target = (uint32_t)last_flip_vblank + *wait_for_vblank; - - /* Prepare wait for target vblank early - before the fence-waits */ - target_vblank = target - (uint32_t)drm_crtc_vblank_count(pcrtc) + - amdgpu_get_vblank_counter_kms(pcrtc->dev, acrtc_attach->crtc_id); + target_vblank = last_flip_vblank + wait_for_vblank; /* * Wait until we're out of the vertical blank period before the one @@ -4891,54 +5454,102 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, if (acrtc_state->stream) { if (acrtc_state->freesync_timing_changed) - flip->stream_update.adjust = + bundle->stream_update.adjust = &acrtc_state->stream->adjust; if (acrtc_state->freesync_vrr_info_changed) - flip->stream_update.vrr_infopacket = + bundle->stream_update.vrr_infopacket = &acrtc_state->stream->vrr_infopacket; } - - mutex_lock(&dm->dc_lock); - dc_commit_updates_for_stream(dm->dc, - flip->surface_updates, - flip_count, - acrtc_state->stream, - &flip->stream_update, - dc_state); - mutex_unlock(&dm->dc_lock); } - if (planes_count) { + /* Update the planes if changed or disable if we don't have any. */ + if (planes_count || acrtc_state->active_planes == 0) { if (new_pcrtc_state->mode_changed) { - full->stream_update.src = acrtc_state->stream->src; - full->stream_update.dst = acrtc_state->stream->dst; + bundle->stream_update.src = acrtc_state->stream->src; + bundle->stream_update.dst = acrtc_state->stream->dst; } if (new_pcrtc_state->color_mgmt_changed) - full->stream_update.out_transfer_func = acrtc_state->stream->out_transfer_func; + bundle->stream_update.out_transfer_func = acrtc_state->stream->out_transfer_func; acrtc_state->stream->abm_level = acrtc_state->abm_level; if (acrtc_state->abm_level != dm_old_crtc_state->abm_level) - full->stream_update.abm_level = &acrtc_state->abm_level; + bundle->stream_update.abm_level = &acrtc_state->abm_level; mutex_lock(&dm->dc_lock); dc_commit_updates_for_stream(dm->dc, - full->surface_updates, + bundle->surface_updates, planes_count, acrtc_state->stream, - &full->stream_update, + &bundle->stream_update, dc_state); mutex_unlock(&dm->dc_lock); } - for_each_oldnew_plane_in_state(state, plane, old_plane_state, new_plane_state, i) - if (plane->type == DRM_PLANE_TYPE_CURSOR) - handle_cursor_update(plane, old_plane_state); + /* + * Update cursor state *after* programming all the planes. + * This avoids redundant programming in the case where we're going + * to be disabling a single plane - those pipes are being disabled. + */ + if (acrtc_state->active_planes) + amdgpu_dm_commit_cursors(state); cleanup: - kfree(flip); - kfree(full); + kfree(bundle); +} + +/* + * Enable interrupts on CRTCs that are newly active, undergone + * a modeset, or have active planes again. + * + * Done in two passes, based on the for_modeset flag: + * Pass 1: For CRTCs going through modeset + * Pass 2: For CRTCs going from 0 to n active planes + * + * Interrupts can only be enabled after the planes are programmed, + * so this requires a two-pass approach since we don't want to + * just defer the interrupts until after commit planes every time. + */ +static void amdgpu_dm_enable_crtc_interrupts(struct drm_device *dev, + struct drm_atomic_state *state, + bool for_modeset) +{ + struct amdgpu_device *adev = dev->dev_private; + struct drm_crtc *crtc; + struct drm_crtc_state *old_crtc_state, *new_crtc_state; + int i; + + for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, + new_crtc_state, i) { + struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc); + struct dm_crtc_state *dm_new_crtc_state = + to_dm_crtc_state(new_crtc_state); + struct dm_crtc_state *dm_old_crtc_state = + to_dm_crtc_state(old_crtc_state); + bool modeset = drm_atomic_crtc_needs_modeset(new_crtc_state); + bool run_pass; + + run_pass = (for_modeset && modeset) || + (!for_modeset && !modeset && + !dm_old_crtc_state->interrupts_enabled); + + if (!run_pass) + continue; + + if (!dm_new_crtc_state->interrupts_enabled) + continue; + + manage_dm_interrupts(adev, acrtc, true); + +#ifdef CONFIG_DEBUG_FS + /* The stream has changed so CRC capture needs to re-enabled. */ + if (dm_new_crtc_state->crc_enabled) { + dm_new_crtc_state->crc_enabled = false; + amdgpu_dm_crtc_set_crc_source(crtc, "auto"); + } +#endif + } } /* @@ -4952,8 +5563,7 @@ cleanup: static void amdgpu_dm_crtc_copy_transient_flags(struct drm_crtc_state *crtc_state, struct dc_stream_state *stream_state) { - stream_state->mode_changed = - crtc_state->mode_changed || crtc_state->active_changed; + stream_state->mode_changed = drm_atomic_crtc_needs_modeset(crtc_state); } static int amdgpu_dm_atomic_commit(struct drm_device *dev, @@ -4966,30 +5576,41 @@ static int amdgpu_dm_atomic_commit(struct drm_device *dev, int i; /* - * We evade vblanks and pflips on crtc that - * should be changed. We do it here to flush & disable - * interrupts before drm_swap_state is called in drm_atomic_helper_commit - * it will update crtc->dm_crtc_state->stream pointer which is used in - * the ISRs. + * We evade vblank and pflip interrupts on CRTCs that are undergoing + * a modeset, being disabled, or have no active planes. + * + * It's done in atomic commit rather than commit tail for now since + * some of these interrupt handlers access the current CRTC state and + * potentially the stream pointer itself. + * + * Since the atomic state is swapped within atomic commit and not within + * commit tail this would leave to new state (that hasn't been committed yet) + * being accesssed from within the handlers. + * + * TODO: Fix this so we can do this in commit tail and not have to block + * in atomic check. */ for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { struct dm_crtc_state *dm_old_crtc_state = to_dm_crtc_state(old_crtc_state); struct dm_crtc_state *dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc); - if (drm_atomic_crtc_needs_modeset(new_crtc_state) - && dm_old_crtc_state->stream) { + if (dm_old_crtc_state->interrupts_enabled && + (!dm_new_crtc_state->interrupts_enabled || + drm_atomic_crtc_needs_modeset(new_crtc_state))) { /* - * If the stream is removed and CRC capture was - * enabled on the CRTC the extra vblank reference - * needs to be dropped since CRC capture will be - * disabled. + * Drop the extra vblank reference added by CRC + * capture if applicable. */ - if (!dm_new_crtc_state->stream - && dm_new_crtc_state->crc_enabled) { + if (dm_new_crtc_state->crc_enabled) drm_crtc_vblank_put(crtc); + + /* + * Only keep CRC capture enabled if there's + * still a stream for the CRTC. + */ + if (!dm_new_crtc_state->stream) dm_new_crtc_state->crc_enabled = false; - } manage_dm_interrupts(adev, acrtc, false); } @@ -5036,7 +5657,7 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) dc_state = dm_state->context; } else { /* No state changes, retain current state. */ - dc_state_temp = dc_create_state(); + dc_state_temp = dc_create_state(dm->dc); ASSERT(dc_state_temp); dc_state = dc_state_temp; dc_resource_state_copy_construct_current(dm->dc, dc_state); @@ -5205,45 +5826,41 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) mutex_unlock(&dm->dc_lock); } + /* Count number of newly disabled CRTCs for dropping PM refs later. */ for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, - new_crtc_state, i) { - /* - * loop to enable interrupts on newly arrived crtc - */ - struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc); - bool modeset_needed; - + new_crtc_state, i) { if (old_crtc_state->active && !new_crtc_state->active) crtc_disable_count++; dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); dm_old_crtc_state = to_dm_crtc_state(old_crtc_state); - modeset_needed = modeset_required( - new_crtc_state, - dm_new_crtc_state->stream, - dm_old_crtc_state->stream); - if (dm_new_crtc_state->stream == NULL || !modeset_needed) - continue; + /* Update freesync active state. */ + pre_update_freesync_state_on_stream(dm, dm_new_crtc_state); - manage_dm_interrupts(adev, acrtc, true); - -#ifdef CONFIG_DEBUG_FS - /* The stream has changed so CRC capture needs to re-enabled. */ - if (dm_new_crtc_state->crc_enabled) - amdgpu_dm_crtc_set_crc_source(crtc, "auto"); -#endif + /* Handle vrr on->off / off->on transitions */ + amdgpu_dm_handle_vrr_transition(dm_old_crtc_state, + dm_new_crtc_state); } + /* Enable interrupts for CRTCs going through a modeset. */ + amdgpu_dm_enable_crtc_interrupts(dev, state, true); + + for_each_new_crtc_in_state(state, crtc, new_crtc_state, j) + if (new_crtc_state->pageflip_flags & DRM_MODE_PAGE_FLIP_ASYNC) + wait_for_vblank = false; + /* update planes when needed per crtc*/ for_each_new_crtc_in_state(state, crtc, new_crtc_state, j) { dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); if (dm_new_crtc_state->stream) amdgpu_dm_commit_planes(state, dc_state, dev, - dm, crtc, &wait_for_vblank); + dm, crtc, wait_for_vblank); } + /* Enable interrupts for CRTCs going from 0 to n active planes. */ + amdgpu_dm_enable_crtc_interrupts(dev, state, false); /* * send vblank event on all events not handled in flip and @@ -5429,9 +6046,11 @@ static void get_freesync_config_for_crtc( struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(new_con_state->base.connector); struct drm_display_mode *mode = &new_crtc_state->base.mode; + int vrefresh = drm_mode_vrefresh(mode); new_crtc_state->vrr_supported = new_con_state->freesync_capable && - aconnector->min_vfreq <= drm_mode_vrefresh(mode); + vrefresh >= aconnector->min_vfreq && + vrefresh <= aconnector->max_vfreq; if (new_crtc_state->vrr_supported) { new_crtc_state->stream->ignore_msa_timing_param = true; @@ -5481,21 +6100,12 @@ static int dm_update_crtc_state(struct amdgpu_display_manager *dm, struct amdgpu_dm_connector *aconnector = NULL; struct drm_connector_state *drm_new_conn_state = NULL, *drm_old_conn_state = NULL; struct dm_connector_state *dm_new_conn_state = NULL, *dm_old_conn_state = NULL; - struct drm_plane_state *new_plane_state = NULL; new_stream = NULL; dm_old_crtc_state = to_dm_crtc_state(old_crtc_state); dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); acrtc = to_amdgpu_crtc(crtc); - - new_plane_state = drm_atomic_get_new_plane_state(state, new_crtc_state->crtc->primary); - - if (new_crtc_state->enable && new_plane_state && !new_plane_state->fb) { - ret = -EINVAL; - goto fail; - } - aconnector = amdgpu_dm_find_first_crtc_matching_connector(state, crtc); /* TODO This hack should go away */ @@ -5658,6 +6268,9 @@ skip_modeset: update_stream_scaling_settings( &new_crtc_state->mode, dm_new_conn_state, dm_new_crtc_state->stream); + /* ABM settings */ + dm_new_crtc_state->abm_level = dm_new_conn_state->abm_level; + /* * Color management settings. We also update color properties * when a modeset is needed, to ensure it gets reprogrammed. @@ -5682,6 +6295,69 @@ fail: return ret; } +static bool should_reset_plane(struct drm_atomic_state *state, + struct drm_plane *plane, + struct drm_plane_state *old_plane_state, + struct drm_plane_state *new_plane_state) +{ + struct drm_plane *other; + struct drm_plane_state *old_other_state, *new_other_state; + struct drm_crtc_state *new_crtc_state; + int i; + + /* + * TODO: Remove this hack once the checks below are sufficient + * enough to determine when we need to reset all the planes on + * the stream. + */ + if (state->allow_modeset) + return true; + + /* Exit early if we know that we're adding or removing the plane. */ + if (old_plane_state->crtc != new_plane_state->crtc) + return true; + + /* old crtc == new_crtc == NULL, plane not in context. */ + if (!new_plane_state->crtc) + return false; + + new_crtc_state = + drm_atomic_get_new_crtc_state(state, new_plane_state->crtc); + + if (!new_crtc_state) + return true; + + if (drm_atomic_crtc_needs_modeset(new_crtc_state)) + return true; + + /* + * If there are any new primary or overlay planes being added or + * removed then the z-order can potentially change. To ensure + * correct z-order and pipe acquisition the current DC architecture + * requires us to remove and recreate all existing planes. + * + * TODO: Come up with a more elegant solution for this. + */ + for_each_oldnew_plane_in_state(state, other, old_other_state, new_other_state, i) { + if (other->type == DRM_PLANE_TYPE_CURSOR) + continue; + + if (old_other_state->crtc != new_plane_state->crtc && + new_other_state->crtc != new_plane_state->crtc) + continue; + + if (old_other_state->crtc != new_other_state->crtc) + return true; + + /* TODO: Remove this once we can handle fast format changes. */ + if (old_other_state->fb && new_other_state->fb && + old_other_state->fb->format != new_other_state->fb->format) + return true; + } + + return false; +} + static int dm_update_plane_state(struct dc *dc, struct drm_atomic_state *state, struct drm_plane *plane, @@ -5696,8 +6372,7 @@ static int dm_update_plane_state(struct dc *dc, struct drm_crtc_state *old_crtc_state, *new_crtc_state; struct dm_crtc_state *dm_new_crtc_state, *dm_old_crtc_state; struct dm_plane_state *dm_new_plane_state, *dm_old_plane_state; - /* TODO return page_flip_needed() function */ - bool pflip_needed = !state->allow_modeset; + bool needs_reset; int ret = 0; @@ -5710,10 +6385,12 @@ static int dm_update_plane_state(struct dc *dc, if (plane->type == DRM_PLANE_TYPE_CURSOR) return 0; + needs_reset = should_reset_plane(state, plane, old_plane_state, + new_plane_state); + /* Remove any changed/removed planes */ if (!enable) { - if (pflip_needed && - plane->type != DRM_PLANE_TYPE_OVERLAY) + if (!needs_reset) return 0; if (!old_plane_crtc) @@ -5764,7 +6441,7 @@ static int dm_update_plane_state(struct dc *dc, if (!dm_new_crtc_state->stream) return 0; - if (pflip_needed && plane->type != DRM_PLANE_TYPE_OVERLAY) + if (!needs_reset) return 0; WARN_ON(dm_new_plane_state->dc_state); @@ -5776,7 +6453,7 @@ static int dm_update_plane_state(struct dc *dc, DRM_DEBUG_DRIVER("Enabling DRM plane: %d on DRM crtc %d\n", plane->base.id, new_plane_crtc->base.id); - ret = fill_plane_attributes( + ret = fill_dc_plane_attributes( new_plane_crtc->dev->dev_private, dc_new_plane_state, new_plane_state, @@ -5824,10 +6501,11 @@ static int dm_update_plane_state(struct dc *dc, } static int -dm_determine_update_type_for_commit(struct dc *dc, +dm_determine_update_type_for_commit(struct amdgpu_display_manager *dm, struct drm_atomic_state *state, enum surface_update_type *out_type) { + struct dc *dc = dm->dc; struct dm_atomic_state *dm_state = NULL, *old_dm_state = NULL; int i, j, num_plane, ret = 0; struct drm_plane_state *old_plane_state, *new_plane_state; @@ -5841,21 +6519,22 @@ dm_determine_update_type_for_commit(struct dc *dc, struct dc_stream_status *status = NULL; struct dc_surface_update *updates; - struct dc_plane_state *surface; enum surface_update_type update_type = UPDATE_TYPE_FAST; updates = kcalloc(MAX_SURFACES, sizeof(*updates), GFP_KERNEL); - surface = kcalloc(MAX_SURFACES, sizeof(*surface), GFP_KERNEL); - if (!updates || !surface) { - DRM_ERROR("Plane or surface update failed to allocate"); + if (!updates) { + DRM_ERROR("Failed to allocate plane updates\n"); /* Set type to FULL to avoid crashing in DC*/ update_type = UPDATE_TYPE_FULL; goto cleanup; } for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { - struct dc_stream_update stream_update = { 0 }; + struct dc_scaling_info scaling_info; + struct dc_stream_update stream_update; + + memset(&stream_update, 0, sizeof(stream_update)); new_dm_crtc_state = to_dm_crtc_state(new_crtc_state); old_dm_crtc_state = to_dm_crtc_state(old_crtc_state); @@ -5883,23 +6562,12 @@ dm_determine_update_type_for_commit(struct dc *dc, goto cleanup; } - if (!state->allow_modeset) - continue; - if (crtc != new_plane_crtc) continue; - updates[num_plane].surface = &surface[num_plane]; + updates[num_plane].surface = new_dm_plane_state->dc_state; if (new_crtc_state->mode_changed) { - updates[num_plane].surface->src_rect = - new_dm_plane_state->dc_state->src_rect; - updates[num_plane].surface->dst_rect = - new_dm_plane_state->dc_state->dst_rect; - updates[num_plane].surface->rotation = - new_dm_plane_state->dc_state->rotation; - updates[num_plane].surface->in_transfer_func = - new_dm_plane_state->dc_state->in_transfer_func; stream_update.dst = new_dm_crtc_state->stream->dst; stream_update.src = new_dm_crtc_state->stream->src; } @@ -5915,6 +6583,13 @@ dm_determine_update_type_for_commit(struct dc *dc, new_dm_crtc_state->stream->out_transfer_func; } + ret = fill_dc_scaling_info(new_plane_state, + &scaling_info); + if (ret) + goto cleanup; + + updates[num_plane].scaling_info = &scaling_info; + num_plane++; } @@ -5934,8 +6609,14 @@ dm_determine_update_type_for_commit(struct dc *dc, status = dc_stream_get_status_from_state(old_dm_state->context, new_dm_crtc_state->stream); + /* + * TODO: DC modifies the surface during this call so we need + * to lock here - find a way to do this without locking. + */ + mutex_lock(&dm->dc_lock); update_type = dc_check_update_surfaces_for_stream(dc, updates, num_plane, &stream_update, status); + mutex_unlock(&dm->dc_lock); if (update_type > UPDATE_TYPE_MED) { update_type = UPDATE_TYPE_FULL; @@ -5945,7 +6626,6 @@ dm_determine_update_type_for_commit(struct dc *dc, cleanup: kfree(updates); - kfree(surface); *out_type = update_type; return ret; @@ -6129,7 +6809,7 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, lock_and_validation_needed = true; } - ret = dm_determine_update_type_for_commit(dc, state, &update_type); + ret = dm_determine_update_type_for_commit(&adev->dm, state, &update_type); if (ret) goto fail; @@ -6144,9 +6824,6 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, */ if (lock_and_validation_needed && overall_update_type <= UPDATE_TYPE_FAST) WARN(1, "Global lock should be Set, overall_update_type should be UPDATE_TYPE_MED or UPDATE_TYPE_FULL"); - else if (!lock_and_validation_needed && overall_update_type > UPDATE_TYPE_FAST) - WARN(1, "Global lock should NOT be set, overall_update_type should be UPDATE_TYPE_FAST"); - if (overall_update_type > UPDATE_TYPE_FAST) { ret = dm_atomic_get_state(state, &dm_state); @@ -6157,7 +6834,7 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, if (ret) goto fail; - if (dc_validate_global_state(dc, dm_state->context) != DC_OK) { + if (dc_validate_global_state(dc, dm_state->context, false) != DC_OK) { ret = -EINVAL; goto fail; } |