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-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c9
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/psp_v11_0.c28
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c4
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c32
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c22
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dce_clk_mgr.c11
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce100/dce100_hw_sequencer.h4
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce80/dce80_hw_sequencer.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c19
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c4
-rw-r--r--drivers/gpu/drm/bochs/bochs_drv.c4
-rw-r--r--drivers/gpu/drm/bridge/synopsys/dw-hdmi-ahb-audio.c1
-rw-r--r--drivers/gpu/drm/drm_atomic_helper.c9
-rw-r--r--drivers/gpu/drm/drm_lease.c3
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c12
-rw-r--r--drivers/gpu/drm/i915/i915_pmu.c38
-rw-r--r--drivers/gpu/drm/i915/i915_pmu.h6
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h18
-rw-r--r--drivers/gpu/drm/i915/i915_utils.h6
-rw-r--r--drivers/gpu/drm/i915/intel_audio.c4
-rw-r--r--drivers/gpu/drm/i915/intel_ddi.c238
-rw-r--r--drivers/gpu/drm/i915/intel_display.h16
-rw-r--r--drivers/gpu/drm/i915/intel_dp.c4
-rw-r--r--drivers/gpu/drm/i915/intel_drv.h10
-rw-r--r--drivers/gpu/drm/i915/intel_fbdev.c45
-rw-r--r--drivers/gpu/drm/i915/intel_opregion.c38
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.h9
-rw-r--r--drivers/gpu/drm/imx/imx-ldb.c25
-rw-r--r--drivers/gpu/drm/imx/ipuv3-plane.c4
-rw-r--r--drivers/gpu/drm/msm/Kconfig1
-rw-r--r--drivers/gpu/drm/msm/adreno/a6xx_gmu.c20
-rw-r--r--drivers/gpu/drm/msm/adreno/adreno_gpu.c9
-rw-r--r--drivers/gpu/drm/msm/msm_gpu.h3
-rw-r--r--drivers/gpu/drm/radeon/radeon_kms.c1
-rw-r--r--drivers/gpu/drm/scheduler/sched_entity.c7
-rw-r--r--drivers/gpu/drm/vkms/vkms_crc.c3
-rw-r--r--drivers/gpu/drm/vkms/vkms_crtc.c8
-rw-r--r--drivers/gpu/drm/vkms/vkms_drv.c7
-rw-r--r--drivers/gpu/drm/vkms/vkms_drv.h2
-rw-r--r--drivers/gpu/drm/vkms/vkms_gem.c8
-rw-r--r--drivers/gpu/drm/vkms/vkms_output.c8
-rw-r--r--drivers/gpu/drm/vkms/vkms_plane.c8
-rw-r--r--drivers/gpu/ipu-v3/ipu-common.c8
-rw-r--r--drivers/gpu/ipu-v3/ipu-pre.c6
47 files changed, 423 insertions, 305 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index bc62bf41b7e9..5dc349173e4f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -212,6 +212,7 @@ int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags)
}
if (amdgpu_device_is_px(dev)) {
+ dev_pm_set_driver_flags(dev->dev, DPM_FLAG_NEVER_SKIP);
pm_runtime_use_autosuspend(dev->dev);
pm_runtime_set_autosuspend_delay(dev->dev, 5000);
pm_runtime_set_active(dev->dev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
index aadd0fa42e43..3aa42c64484a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
@@ -405,6 +405,7 @@ struct amdgpu_crtc {
struct amdgpu_flip_work *pflip_works;
enum amdgpu_flip_status pflip_status;
int deferred_flip_completion;
+ u64 last_flip_vblank;
/* pll sharing */
struct amdgpu_atom_ss ss;
bool ss_enabled;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 8fab0d637ee5..3a9b48b227ac 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -90,8 +90,10 @@ static int psp_sw_fini(void *handle)
adev->psp.sos_fw = NULL;
release_firmware(adev->psp.asd_fw);
adev->psp.asd_fw = NULL;
- release_firmware(adev->psp.ta_fw);
- adev->psp.ta_fw = NULL;
+ if (adev->psp.ta_fw) {
+ release_firmware(adev->psp.ta_fw);
+ adev->psp.ta_fw = NULL;
+ }
return 0;
}
@@ -435,6 +437,9 @@ static int psp_xgmi_initialize(struct psp_context *psp)
struct ta_xgmi_shared_memory *xgmi_cmd;
int ret;
+ if (!psp->adev->psp.ta_fw)
+ return -ENOENT;
+
if (!psp->xgmi_context.initialized) {
ret = psp_xgmi_init_shared_buf(psp);
if (ret)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 7c108e687683..698bcb8ce61d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -638,12 +638,14 @@ void amdgpu_vm_move_to_lru_tail(struct amdgpu_device *adev,
struct ttm_bo_global *glob = adev->mman.bdev.glob;
struct amdgpu_vm_bo_base *bo_base;
+#if 0
if (vm->bulk_moveable) {
spin_lock(&glob->lru_lock);
ttm_bo_bulk_move_lru_tail(&vm->lru_bulk_move);
spin_unlock(&glob->lru_lock);
return;
}
+#endif
memset(&vm->lru_bulk_move, 0, sizeof(vm->lru_bulk_move));
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
index 0c6e7f9b143f..189fcb004579 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
@@ -152,18 +152,22 @@ static int psp_v11_0_init_microcode(struct psp_context *psp)
snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ta.bin", chip_name);
err = request_firmware(&adev->psp.ta_fw, fw_name, adev->dev);
- if (err)
- goto out2;
-
- err = amdgpu_ucode_validate(adev->psp.ta_fw);
- if (err)
- goto out2;
-
- ta_hdr = (const struct ta_firmware_header_v1_0 *)adev->psp.ta_fw->data;
- adev->psp.ta_xgmi_ucode_version = le32_to_cpu(ta_hdr->ta_xgmi_ucode_version);
- adev->psp.ta_xgmi_ucode_size = le32_to_cpu(ta_hdr->ta_xgmi_size_bytes);
- adev->psp.ta_xgmi_start_addr = (uint8_t *)ta_hdr +
- le32_to_cpu(ta_hdr->header.ucode_array_offset_bytes);
+ if (err) {
+ release_firmware(adev->psp.ta_fw);
+ adev->psp.ta_fw = NULL;
+ dev_info(adev->dev,
+ "psp v11.0: Failed to load firmware \"%s\"\n", fw_name);
+ } else {
+ err = amdgpu_ucode_validate(adev->psp.ta_fw);
+ if (err)
+ goto out2;
+
+ ta_hdr = (const struct ta_firmware_header_v1_0 *)adev->psp.ta_fw->data;
+ adev->psp.ta_xgmi_ucode_version = le32_to_cpu(ta_hdr->ta_xgmi_ucode_version);
+ adev->psp.ta_xgmi_ucode_size = le32_to_cpu(ta_hdr->ta_xgmi_size_bytes);
+ adev->psp.ta_xgmi_start_addr = (uint8_t *)ta_hdr +
+ le32_to_cpu(ta_hdr->header.ucode_array_offset_bytes);
+ }
return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
index 6811a5d05b27..aa2f71cc1eba 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
@@ -128,7 +128,7 @@ static const struct soc15_reg_golden golden_settings_sdma0_4_2_init[] = {
static const struct soc15_reg_golden golden_settings_sdma0_4_2[] =
{
- SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CHICKEN_BITS, 0xfe931f07, 0x02831d07),
+ SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CHICKEN_BITS, 0xfe931f07, 0x02831f07),
SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CLK_CTRL, 0xffffffff, 0x3f000100),
SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG, 0x0000773f, 0x00004002),
SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002),
@@ -158,7 +158,7 @@ static const struct soc15_reg_golden golden_settings_sdma0_4_2[] =
};
static const struct soc15_reg_golden golden_settings_sdma1_4_2[] = {
- SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_CHICKEN_BITS, 0xfe931f07, 0x02831d07),
+ SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_CHICKEN_BITS, 0xfe931f07, 0x02831f07),
SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_CLK_CTRL, 0xffffffff, 0x3f000100),
SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG, 0x0000773f, 0x00004002),
SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002),
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 0b392bfca284..636d14a60952 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -303,12 +303,11 @@ 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);
/* wake up userspace */
if (amdgpu_crtc->event) {
- /* Update to correct count(s) if racing with vblank irq */
- drm_crtc_accurate_vblank_count(&amdgpu_crtc->base);
-
drm_crtc_send_vblank_event(&amdgpu_crtc->base, amdgpu_crtc->event);
/* page flip completed. clean up */
@@ -786,12 +785,13 @@ static int dm_suspend(void *handle)
struct amdgpu_display_manager *dm = &adev->dm;
int ret = 0;
+ WARN_ON(adev->dm.cached_state);
+ adev->dm.cached_state = drm_atomic_helper_suspend(adev->ddev);
+
s3_handle_mst(adev->ddev, true);
amdgpu_dm_irq_suspend(adev);
- WARN_ON(adev->dm.cached_state);
- adev->dm.cached_state = drm_atomic_helper_suspend(adev->ddev);
dc_set_power_state(dm->dc, DC_ACPI_CM_POWER_STATE_D3);
@@ -4827,6 +4827,8 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
to_dm_crtc_state(drm_atomic_get_old_crtc_state(state, pcrtc));
int planes_count = 0;
unsigned long flags;
+ u64 last_flip_vblank;
+ bool vrr_active = acrtc_state->freesync_config.state == VRR_STATE_ACTIVE_VARIABLE;
/* update planes when needed */
for_each_oldnew_plane_in_state(state, plane, old_plane_state, new_plane_state, i) {
@@ -4858,6 +4860,16 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
/* In commit tail framework this cannot happen */
WARN_ON(1);
}
+
+ /* For variable refresh rate mode only:
+ * Get vblank of last completed flip to avoid > 1 vrr flips per
+ * video frame by use of throttling, but allow flip programming
+ * anywhere in the possibly large variable vrr vblank interval
+ * for fine-grained flip timing control and more opportunity to
+ * avoid stutter on late submission of amdgpu_dm_do_flip() calls.
+ */
+ last_flip_vblank = acrtc_attach->last_flip_vblank;
+
spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
if (!pflip_needed || plane->type == DRM_PLANE_TYPE_OVERLAY) {
@@ -4881,10 +4893,18 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
if (plane->type == DRM_PLANE_TYPE_PRIMARY)
drm_crtc_vblank_get(crtc);
+ /* Use old throttling in non-vrr fixed refresh rate mode
+ * to keep flip scheduling based on target vblank counts
+ * working in a backwards compatible way, e.g., clients
+ * using GLX_OML_sync_control extension.
+ */
+ if (!vrr_active)
+ last_flip_vblank = drm_crtc_vblank_count(crtc);
+
amdgpu_dm_do_flip(
crtc,
fb,
- (uint32_t)drm_crtc_vblank_count(crtc) + *wait_for_vblank,
+ (uint32_t) last_flip_vblank + *wait_for_vblank,
dc_state);
}
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
index 9a7ac58eb18e..ddd75a4d8ba5 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
@@ -671,6 +671,25 @@ static ssize_t dp_phy_test_pattern_debugfs_write(struct file *f, const char __us
return bytes_from_user;
}
+/*
+ * Returns the min and max vrr vfreq through the connector's debugfs file.
+ * Example usage: cat /sys/kernel/debug/dri/0/DP-1/vrr_range
+ */
+static int vrr_range_show(struct seq_file *m, void *data)
+{
+ struct drm_connector *connector = m->private;
+ struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector);
+
+ if (connector->status != connector_status_connected)
+ return -ENODEV;
+
+ seq_printf(m, "Min: %u\n", (unsigned int)aconnector->min_vfreq);
+ seq_printf(m, "Max: %u\n", (unsigned int)aconnector->max_vfreq);
+
+ return 0;
+}
+DEFINE_SHOW_ATTRIBUTE(vrr_range);
+
static const struct file_operations dp_link_settings_debugfs_fops = {
.owner = THIS_MODULE,
.read = dp_link_settings_read,
@@ -697,7 +716,8 @@ static const struct {
} dp_debugfs_entries[] = {
{"link_settings", &dp_link_settings_debugfs_fops},
{"phy_settings", &dp_phy_settings_debugfs_fop},
- {"test_pattern", &dp_phy_test_pattern_fops}
+ {"test_pattern", &dp_phy_test_pattern_fops},
+ {"vrr_range", &vrr_range_fops}
};
int connector_debugfs_init(struct amdgpu_dm_connector *connector)
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/dce/dce_clk_mgr.c
index 19801bdba0d2..7a72ee46f14b 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_clk_mgr.c
@@ -662,6 +662,11 @@ static void dce11_update_clocks(struct clk_mgr *clk_mgr,
{
struct dce_clk_mgr *clk_mgr_dce = TO_DCE_CLK_MGR(clk_mgr);
struct dm_pp_power_level_change_request level_change_req;
+ int patched_disp_clk = context->bw.dce.dispclk_khz;
+
+ /*TODO: W/A for dal3 linux, investigate why this works */
+ if (!clk_mgr_dce->dfs_bypass_active)
+ patched_disp_clk = patched_disp_clk * 115 / 100;
level_change_req.power_level = dce_get_required_clocks_state(clk_mgr, context);
/* get max clock state from PPLIB */
@@ -671,9 +676,9 @@ static void dce11_update_clocks(struct clk_mgr *clk_mgr,
clk_mgr_dce->cur_min_clks_state = level_change_req.power_level;
}
- if (should_set_clock(safe_to_lower, context->bw.dce.dispclk_khz, clk_mgr->clks.dispclk_khz)) {
- context->bw.dce.dispclk_khz = dce_set_clock(clk_mgr, context->bw.dce.dispclk_khz);
- clk_mgr->clks.dispclk_khz = context->bw.dce.dispclk_khz;
+ if (should_set_clock(safe_to_lower, patched_disp_clk, clk_mgr->clks.dispclk_khz)) {
+ context->bw.dce.dispclk_khz = dce_set_clock(clk_mgr, patched_disp_clk);
+ clk_mgr->clks.dispclk_khz = patched_disp_clk;
}
dce11_pplib_apply_display_requirements(clk_mgr->ctx->dc, context);
}
diff --git a/drivers/gpu/drm/amd/display/dc/dce100/dce100_hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/dce100/dce100_hw_sequencer.h
index acd418515346..a6b80fdaa666 100644
--- a/drivers/gpu/drm/amd/display/dc/dce100/dce100_hw_sequencer.h
+++ b/drivers/gpu/drm/amd/display/dc/dce100/dce100_hw_sequencer.h
@@ -37,6 +37,10 @@ void dce100_prepare_bandwidth(
struct dc *dc,
struct dc_state *context);
+void dce100_optimize_bandwidth(
+ struct dc *dc,
+ struct dc_state *context);
+
bool dce100_enable_display_power_gating(struct dc *dc, uint8_t controller_id,
struct dc_bios *dcb,
enum pipe_gating_control power_gating);
diff --git a/drivers/gpu/drm/amd/display/dc/dce80/dce80_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce80/dce80_hw_sequencer.c
index a60a90e68d91..c4543178ba20 100644
--- a/drivers/gpu/drm/amd/display/dc/dce80/dce80_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce80/dce80_hw_sequencer.c
@@ -77,6 +77,6 @@ void dce80_hw_sequencer_construct(struct dc *dc)
dc->hwss.enable_display_power_gating = dce100_enable_display_power_gating;
dc->hwss.pipe_control_lock = dce_pipe_control_lock;
dc->hwss.prepare_bandwidth = dce100_prepare_bandwidth;
- dc->hwss.optimize_bandwidth = dce100_prepare_bandwidth;
+ dc->hwss.optimize_bandwidth = dce100_optimize_bandwidth;
}
diff --git a/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c b/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c
index cdd1d6b7b9f2..4e9ea50141bd 100644
--- a/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c
@@ -790,9 +790,22 @@ bool dce80_validate_bandwidth(
struct dc *dc,
struct dc_state *context)
{
- /* TODO implement when needed but for now hardcode max value*/
- context->bw.dce.dispclk_khz = 681000;
- context->bw.dce.yclk_khz = 250000 * MEMORY_TYPE_MULTIPLIER_CZ;
+ int i;
+ bool at_least_one_pipe = false;
+
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ if (context->res_ctx.pipe_ctx[i].stream)
+ at_least_one_pipe = true;
+ }
+
+ if (at_least_one_pipe) {
+ /* TODO implement when needed but for now hardcode max value*/
+ context->bw.dce.dispclk_khz = 681000;
+ context->bw.dce.yclk_khz = 250000 * MEMORY_TYPE_MULTIPLIER_CZ;
+ } else {
+ context->bw.dce.dispclk_khz = 0;
+ context->bw.dce.yclk_khz = 0;
+ }
return true;
}
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index 58a12ddf12f3..41883c981789 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -2658,8 +2658,8 @@ static void dcn10_set_cursor_position(struct pipe_ctx *pipe_ctx)
.mirror = pipe_ctx->plane_state->horizontal_mirror
};
- pos_cpy.x -= pipe_ctx->plane_state->dst_rect.x;
- pos_cpy.y -= pipe_ctx->plane_state->dst_rect.y;
+ pos_cpy.x_hotspot += pipe_ctx->plane_state->dst_rect.x;
+ pos_cpy.y_hotspot += pipe_ctx->plane_state->dst_rect.y;
if (pipe_ctx->plane_state->address.type
== PLN_ADDR_TYPE_VIDEO_PROGRESSIVE)
diff --git a/drivers/gpu/drm/bochs/bochs_drv.c b/drivers/gpu/drm/bochs/bochs_drv.c
index f3dd66ae990a..aa35007262cd 100644
--- a/drivers/gpu/drm/bochs/bochs_drv.c
+++ b/drivers/gpu/drm/bochs/bochs_drv.c
@@ -154,6 +154,10 @@ static int bochs_pci_probe(struct pci_dev *pdev,
if (IS_ERR(dev))
return PTR_ERR(dev);
+ ret = pci_enable_device(pdev);
+ if (ret)
+ goto err_free_dev;
+
dev->pdev = pdev;
pci_set_drvdata(pdev, dev);
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-ahb-audio.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-ahb-audio.c
index cf3f0caf9c63..ed7af7518b52 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-ahb-audio.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-ahb-audio.c
@@ -614,7 +614,6 @@ static int snd_dw_hdmi_suspend(struct device *dev)
struct snd_dw_hdmi *dw = dev_get_drvdata(dev);
snd_power_change_state(dw->card, SNDRV_CTL_POWER_D3cold);
- snd_pcm_suspend_all(dw->pcm);
return 0;
}
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index 54e2ae614dcc..f4290f6b0c38 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -1602,6 +1602,15 @@ int drm_atomic_helper_async_check(struct drm_device *dev,
old_plane_state->crtc != new_plane_state->crtc)
return -EINVAL;
+ /*
+ * FIXME: Since prepare_fb and cleanup_fb are always called on
+ * the new_plane_state for async updates we need to block framebuffer
+ * changes. This prevents use of a fb that's been cleaned up and
+ * double cleanups from occuring.
+ */
+ if (old_plane_state->fb != new_plane_state->fb)
+ return -EINVAL;
+
funcs = plane->helper_private;
if (!funcs->atomic_async_update)
return -EINVAL;
diff --git a/drivers/gpu/drm/drm_lease.c b/drivers/gpu/drm/drm_lease.c
index 99cba8ea5d82..5df1256618cc 100644
--- a/drivers/gpu/drm/drm_lease.c
+++ b/drivers/gpu/drm/drm_lease.c
@@ -528,7 +528,8 @@ int drm_mode_create_lease_ioctl(struct drm_device *dev,
object_count = cl->object_count;
- object_ids = memdup_user(u64_to_user_ptr(cl->object_ids), object_count * sizeof(__u32));
+ object_ids = memdup_user(u64_to_user_ptr(cl->object_ids),
+ array_size(object_count, sizeof(__u32)));
if (IS_ERR(object_ids))
return PTR_ERR(object_ids);
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 216f52b744a6..c882ea94172c 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1824,6 +1824,16 @@ i915_gem_sw_finish_ioctl(struct drm_device *dev, void *data,
return 0;
}
+static inline bool
+__vma_matches(struct vm_area_struct *vma, struct file *filp,
+ unsigned long addr, unsigned long size)
+{
+ if (vma->vm_file != filp)
+ return false;
+
+ return vma->vm_start == addr && (vma->vm_end - vma->vm_start) == size;
+}
+
/**
* i915_gem_mmap_ioctl - Maps the contents of an object, returning the address
* it is mapped to.
@@ -1882,7 +1892,7 @@ i915_gem_mmap_ioctl(struct drm_device *dev, void *data,
return -EINTR;
}
vma = find_vma(mm, addr);
- if (vma)
+ if (vma && __vma_matches(vma, obj->base.filp, addr, args->size))
vma->vm_page_prot =
pgprot_writecombine(vm_get_page_prot(vma->vm_flags));
else
diff --git a/drivers/gpu/drm/i915/i915_pmu.c b/drivers/gpu/drm/i915/i915_pmu.c
index d6c8f8fdfda5..cf7c66bb3ed9 100644
--- a/drivers/gpu/drm/i915/i915_pmu.c
+++ b/drivers/gpu/drm/i915/i915_pmu.c
@@ -5,6 +5,7 @@
*/
#include <linux/irq.h>
+#include <linux/pm_runtime.h>
#include "i915_pmu.h"
#include "intel_ringbuffer.h"
#include "i915_drv.h"
@@ -478,7 +479,6 @@ static u64 get_rc6(struct drm_i915_private *i915)
* counter value.
*/
spin_lock_irqsave(&i915->pmu.lock, flags);
- spin_lock(&kdev->power.lock);
/*
* After the above branch intel_runtime_pm_get_if_in_use failed
@@ -491,16 +491,13 @@ static u64 get_rc6(struct drm_i915_private *i915)
* suspended and if not we cannot do better than report the last
* known RC6 value.
*/
- if (kdev->power.runtime_status == RPM_SUSPENDED) {
- if (!i915->pmu.sample[__I915_SAMPLE_RC6_ESTIMATED].cur)
- i915->pmu.suspended_jiffies_last =
- kdev->power.suspended_jiffies;
+ if (pm_runtime_status_suspended(kdev)) {
+ val = pm_runtime_suspended_time(kdev);
- val = kdev->power.suspended_jiffies -
- i915->pmu.suspended_jiffies_last;
- val += jiffies - kdev->power.accounting_timestamp;
+ if (!i915->pmu.sample[__I915_SAMPLE_RC6_ESTIMATED].cur)
+ i915->pmu.suspended_time_last = val;
- val = jiffies_to_nsecs(val);
+ val -= i915->pmu.suspended_time_last;
val += i915->pmu.sample[__I915_SAMPLE_RC6].cur;
i915->pmu.sample[__I915_SAMPLE_RC6_ESTIMATED].cur = val;
@@ -510,7 +507,6 @@ static u64 get_rc6(struct drm_i915_private *i915)
val = i915->pmu.sample[__I915_SAMPLE_RC6].cur;
}
- spin_unlock(&kdev->power.lock);
spin_unlock_irqrestore(&i915->pmu.lock, flags);
}
@@ -594,7 +590,8 @@ static void i915_pmu_enable(struct perf_event *event)
* Update the bitmask of enabled events and increment
* the event reference counter.
*/
- GEM_BUG_ON(bit >= I915_PMU_MASK_BITS);
+ BUILD_BUG_ON(ARRAY_SIZE(i915->pmu.enable_count) != I915_PMU_MASK_BITS);
+ GEM_BUG_ON(bit >= ARRAY_SIZE(i915->pmu.enable_count));
GEM_BUG_ON(i915->pmu.enable_count[bit] == ~0);
i915->pmu.enable |= BIT_ULL(bit);
i915->pmu.enable_count[bit]++;
@@ -615,11 +612,16 @@ static void i915_pmu_enable(struct perf_event *event)
engine = intel_engine_lookup_user(i915,
engine_event_class(event),
engine_event_instance(event));
- GEM_BUG_ON(!engine);
- engine->pmu.enable |= BIT(sample);
- GEM_BUG_ON(sample >= I915_PMU_SAMPLE_BITS);
+ BUILD_BUG_ON(ARRAY_SIZE(engine->pmu.enable_count) !=
+ I915_ENGINE_SAMPLE_COUNT);
+ BUILD_BUG_ON(ARRAY_SIZE(engine->pmu.sample) !=
+ I915_ENGINE_SAMPLE_COUNT);
+ GEM_BUG_ON(sample >= ARRAY_SIZE(engine->pmu.enable_count));
+ GEM_BUG_ON(sample >= ARRAY_SIZE(engine->pmu.sample));
GEM_BUG_ON(engine->pmu.enable_count[sample] == ~0);
+
+ engine->pmu.enable |= BIT(sample);
engine->pmu.enable_count[sample]++;
}
@@ -649,9 +651,11 @@ static void i915_pmu_disable(struct perf_event *event)
engine = intel_engine_lookup_user(i915,
engine_event_class(event),
engine_event_instance(event));
- GEM_BUG_ON(!engine);
- GEM_BUG_ON(sample >= I915_PMU_SAMPLE_BITS);
+
+ GEM_BUG_ON(sample >= ARRAY_SIZE(engine->pmu.enable_count));
+ GEM_BUG_ON(sample >= ARRAY_SIZE(engine->pmu.sample));
GEM_BUG_ON(engine->pmu.enable_count[sample] == 0);
+
/*
* Decrement the reference count and clear the enabled
* bitmask when the last listener on an event goes away.
@@ -660,7 +664,7 @@ static void i915_pmu_disable(struct perf_event *event)
engine->pmu.enable &= ~BIT(sample);
}
- GEM_BUG_ON(bit >= I915_PMU_MASK_BITS);
+ GEM_BUG_ON(bit >= ARRAY_SIZE(i915->pmu.enable_count));
GEM_BUG_ON(i915->pmu.enable_count[bit] == 0);
/*
* Decrement the reference count and clear the enabled
diff --git a/drivers/gpu/drm/i915/i915_pmu.h b/drivers/gpu/drm/i915/i915_pmu.h
index 7f164ca3db12..4fc4f2478301 100644
--- a/drivers/gpu/drm/i915/i915_pmu.h
+++ b/drivers/gpu/drm/i915/i915_pmu.h
@@ -31,6 +31,8 @@ enum {
((1 << I915_PMU_SAMPLE_BITS) + \
(I915_PMU_LAST + 1 - __I915_PMU_OTHER(0)))
+#define I915_ENGINE_SAMPLE_COUNT (I915_SAMPLE_SEMA + 1)
+
struct i915_pmu_sample {
u64 cur;
};
@@ -95,9 +97,9 @@ struct i915_pmu {
*/
struct i915_pmu_sample sample[__I915_NUM_PMU_SAMPLERS];
/**
- * @suspended_jiffies_last: Cached suspend time from PM core.
+ * @suspended_time_last: Cached suspend time from PM core.
*/
- unsigned long suspended_jiffies_last;
+ u64 suspended_time_last;
/**
* @i915_attr: Memory block holding device attributes.
*/
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 0a7d60509ca7..067054cf4a86 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -1790,7 +1790,7 @@ enum i915_power_well_id {
#define _CNL_PORT_TX_C_LN0_OFFSET 0x162C40
#define _CNL_PORT_TX_D_LN0_OFFSET 0x162E40
#define _CNL_PORT_TX_F_LN0_OFFSET 0x162840
-#define _CNL_PORT_TX_DW_GRP(port, dw) (_PICK((port), \
+#define _CNL_PORT_TX_DW_GRP(dw, port) (_PICK((port), \
_CNL_PORT_TX_AE_GRP_OFFSET, \
_CNL_PORT_TX_B_GRP_OFFSET, \
_CNL_PORT_TX_B_GRP_OFFSET, \
@@ -1798,7 +1798,7 @@ enum i915_power_well_id {
_CNL_PORT_TX_AE_GRP_OFFSET, \
_CNL_PORT_TX_F_GRP_OFFSET) + \
4 * (dw))
-#define _CNL_PORT_TX_DW_LN0(port, dw) (_PICK((port), \
+#define _CNL_PORT_TX_DW_LN0(dw, port) (_PICK((port), \
_CNL_PORT_TX_AE_LN0_OFFSET, \
_CNL_PORT_TX_B_LN0_OFFSET, \
_CNL_PORT_TX_B_LN0_OFFSET, \
@@ -1834,9 +1834,9 @@ enum i915_power_well_id {
#define _CNL_PORT_TX_DW4_LN0_AE 0x162450
#define _CNL_PORT_TX_DW4_LN1_AE 0x1624D0
-#define CNL_PORT_TX_DW4_GRP(port) _MMIO(_CNL_PORT_TX_DW_GRP((port), 4))
-#define CNL_PORT_TX_DW4_LN0(port) _MMIO(_CNL_PORT_TX_DW_LN0((port), 4))
-#define CNL_PORT_TX_DW4_LN(port, ln) _MMIO(_CNL_PORT_TX_DW_LN0((port), 4) + \
+#define CNL_PORT_TX_DW4_GRP(port) _MMIO(_CNL_PORT_TX_DW_GRP(4, (port)))
+#define CNL_PORT_TX_DW4_LN0(port) _MMIO(_CNL_PORT_TX_DW_LN0(4, (port)))
+#define CNL_PORT_TX_DW4_LN(port, ln) _MMIO(_CNL_PORT_TX_DW_LN0(4, (port)) + \
((ln) * (_CNL_PORT_TX_DW4_LN1_AE - \
_CNL_PORT_TX_DW4_LN0_AE)))
#define ICL_PORT_TX_DW4_AUX(port) _MMIO(_ICL_PORT_TX_DW_AUX(4, port))
@@ -1864,8 +1864,12 @@ enum i915_power_well_id {
#define RTERM_SELECT(x) ((x) << 3)
#define RTERM_SELECT_MASK (0x7 << 3)
-#define CNL_PORT_TX_DW7_GRP(port) _MMIO(_CNL_PORT_TX_DW_GRP((port), 7))
-#define CNL_PORT_TX_DW7_LN0(port) _MMIO(_CNL_PORT_TX_DW_LN0((port), 7))
+#define CNL_PORT_TX_DW7_GRP(port) _MMIO(_CNL_PORT_TX_DW_GRP(7, (port)))
+#define CNL_PORT_TX_DW7_LN0(port) _MMIO(_CNL_PORT_TX_DW_LN0(7, (port)))
+#define ICL_PORT_TX_DW7_AUX(port) _MMIO(_ICL_PORT_TX_DW_AUX(7, port))
+#define ICL_PORT_TX_DW7_GRP(port) _MMIO(_ICL_PORT_TX_DW_GRP(7, port))
+#define ICL_PORT_TX_DW7_LN0(port) _MMIO(_ICL_PORT_TX_DW_LN(7, 0, port))
+#define ICL_PORT_TX_DW7_LN(port, ln) _MMIO(_ICL_PORT_TX_DW_LN(7, ln, port))
#define N_SCALAR(x) ((x) << 24)
#define N_SCALAR_MASK (0x7F << 24)
diff --git a/drivers/gpu/drm/i915/i915_utils.h b/drivers/gpu/drm/i915/i915_utils.h
index 9726df37c4c4..540e20eb032c 100644
--- a/drivers/gpu/drm/i915/i915_utils.h
+++ b/drivers/gpu/drm/i915/i915_utils.h
@@ -123,12 +123,6 @@ static inline u64 ptr_to_u64(const void *ptr)
#include <linux/list.h>
-static inline int list_is_first(const struct list_head *list,
- const struct list_head *head)
-{
- return head->next == list;
-}
-
static inline void __list_del_many(struct list_head *head,
struct list_head *first)
{
diff --git a/drivers/gpu/drm/i915/intel_audio.c b/drivers/gpu/drm/i915/intel_audio.c
index ae55a6865d5c..b32681632f30 100644
--- a/drivers/gpu/drm/i915/intel_audio.c
+++ b/drivers/gpu/drm/i915/intel_audio.c
@@ -984,7 +984,9 @@ void i915_audio_component_init(struct drm_i915_private *dev_priv)
{
int ret;
- ret = component_add(dev_priv->drm.dev, &i915_audio_component_bind_ops);
+ ret = component_add_typed(dev_priv->drm.dev,
+ &i915_audio_component_bind_ops,
+ I915_COMPONENT_AUDIO);
if (ret < 0) {
DRM_ERROR("failed to add audio component (%d)\n", ret);
/* continue with reduced functionality */
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index 4079050f9d6c..7edce1b7b348 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -494,103 +494,58 @@ static const struct cnl_ddi_buf_trans cnl_ddi_translations_edp_1_05V[] = {
{ 0x2, 0x7F, 0x3F, 0x00, 0x00 }, /* 400 400 0.0 */
};
-struct icl_combo_phy_ddi_buf_trans {
- u32 dw2_swing_select;
- u32 dw2_swing_scalar;
- u32 dw4_scaling;
-};
-
-/* Voltage Swing Programming for VccIO 0.85V for DP */
-static const struct icl_combo_phy_ddi_buf_trans icl_combo_phy_ddi_translations_dp_hdmi_0_85V[] = {
- /* Voltage mV db */
- { 0x2, 0x98, 0x0018 }, /* 400 0.0 */
- { 0x2, 0x98, 0x3015 }, /* 400 3.5 */
- { 0x2, 0x98, 0x6012 }, /* 400 6.0 */
- { 0x2, 0x98, 0x900F }, /* 400 9.5 */
- { 0xB, 0x70, 0x0018 }, /* 600 0.0 */
- { 0xB, 0x70, 0x3015 }, /* 600 3.5 */
- { 0xB, 0x70, 0x6012 }, /* 600 6.0 */
- { 0x5, 0x00, 0x0018 }, /* 800 0.0 */
- { 0x5, 0x00, 0x3015 }, /* 800 3.5 */
- { 0x6, 0x98, 0x0018 }, /* 1200 0.0 */
-};
-
-/* FIXME - After table is updated in Bspec */
-/* Voltage Swing Programming for VccIO 0.85V for eDP */
-static const struct icl_combo_phy_ddi_buf_trans icl_combo_phy_ddi_translations_edp_0_85V[] = {
- /* Voltage mV db */
- { 0x0, 0x00, 0x00 }, /* 200 0.0 */
- { 0x0, 0x00, 0x00 }, /* 200 1.5 */
- { 0x0, 0x00, 0x00 }, /* 200 4.0 */
- { 0x0, 0x00, 0x00 }, /* 200 6.0 */
- { 0x0, 0x00, 0x00 }, /* 250 0.0 */
- { 0x0, 0x00, 0x00 }, /* 250 1.5 */
- { 0x0, 0x00, 0x00 }, /* 250 4.0 */
- { 0x0, 0x00, 0x00 }, /* 300 0.0 */
- { 0x0, 0x00, 0x00 }, /* 300 1.5 */
- { 0x0, 0x00, 0x00 }, /* 350 0.0 */
-};
-
-/* Voltage Swing Programming for VccIO 0.95V for DP */
-static const struct icl_combo_phy_ddi_buf_trans icl_combo_phy_ddi_translations_dp_hdmi_0_95V[] = {
- /* Voltage mV db */
- { 0x2, 0x98, 0x0018 }, /* 400 0.0 */
- { 0x2, 0x98, 0x3015 }, /* 400 3.5 */
- { 0x2, 0x98, 0x6012 }, /* 400 6.0 */
- { 0x2, 0x98, 0x900F }, /* 400 9.5 */
- { 0x4, 0x98, 0x0018 }, /* 600 0.0 */
- { 0x4, 0x98, 0x3015 }, /* 600 3.5 */
- { 0x4, 0x98, 0x6012 }, /* 600 6.0 */
- { 0x5, 0x76, 0x0018 }, /* 800 0.0 */
- { 0x5, 0x76, 0x3015 }, /* 800 3.5 */
- { 0x6, 0x98, 0x0018 }, /* 1200 0.0 */
+/* icl_combo_phy_ddi_translations */
+static const struct cnl_ddi_buf_trans icl_combo_phy_ddi_translations_dp_hbr2[] = {
+ /* NT mV Trans mV db */
+ { 0xA, 0x35, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */
+ { 0xA, 0x4F, 0x37, 0x00, 0x08 }, /* 350 500 3.1 */
+ { 0xC, 0x71, 0x2F, 0x00, 0x10 }, /* 350 700 6.0 */
+ { 0x6, 0x7F, 0x2B, 0x00, 0x14 }, /* 350 900 8.2 */
+ { 0xA, 0x4C, 0x3F, 0x00, 0x00 }, /* 500 500 0.0 */
+ { 0xC, 0x73, 0x34, 0x00, 0x0B }, /* 500 700 2.9 */
+ { 0x6, 0x7F, 0x2F, 0x00, 0x10 }, /* 500 900 5.1 */
+ { 0xC, 0x6C, 0x3C, 0x00, 0x03 }, /* 650 700 0.6 */
+ { 0x6, 0x7F, 0x35, 0x00, 0x0A }, /* 600 900 3.5 */
+ { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 900 900 0.0 */
};
-/* FIXME - After table is updated in Bspec */
-/* Voltage Swing Programming for VccIO 0.95V for eDP */
-static const struct icl_combo_phy_ddi_buf_trans icl_combo_phy_ddi_translations_edp_0_95V[] = {
- /* Voltage mV db */
- { 0x0, 0x00, 0x00 }, /* 200 0.0 */
- { 0x0, 0x00, 0x00 }, /* 200 1.5 */
- { 0x0, 0x00, 0x00 }, /* 200 4.0 */
- { 0x0, 0x00, 0x00 }, /* 200 6.0 */
- { 0x0, 0x00, 0x00 }, /* 250 0.0 */
- { 0x0, 0x00, 0x00 }, /* 250 1.5 */
- { 0x0, 0x00, 0x00 }, /* 250 4.0 */
- { 0x0, 0x00, 0x00 }, /* 300 0.0 */
- { 0x0, 0x00, 0x00 }, /* 300 1.5 */
- { 0x0, 0x00, 0x00 }, /* 350 0.0 */
+static const struct cnl_ddi_buf_trans icl_combo_phy_ddi_translations_edp_hbr2[] = {
+ /* NT mV Trans mV db */
+ { 0x0, 0x7F, 0x3F, 0x00, 0x00 }, /* 200 200 0.0 */
+ { 0x8, 0x7F, 0x38, 0x00, 0x07 }, /* 200 250 1.9 */
+ { 0x1, 0x7F, 0x33, 0x00, 0x0C }, /* 200 300 3.5 */
+ { 0x9, 0x7F, 0x31, 0x00, 0x0E }, /* 200 350 4.9 */
+ { 0x8, 0x7F, 0x3F, 0x00, 0x00 }, /* 250 250 0.0 */
+ { 0x1, 0x7F, 0x38, 0x00, 0x07 }, /* 250 300 1.6 */
+ { 0x9, 0x7F, 0x35, 0x00, 0x0A }, /* 250 350 2.9 */
+ { 0x1, 0x7F, 0x3F, 0x00, 0x00 }, /* 300 300 0.0 */
+ { 0x9, 0x7F, 0x38, 0x00, 0x07 }, /* 300 350 1.3 */
+ { 0x9, 0x7F, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */
};
-/* Voltage Swing Programming for VccIO 1.05V for DP */
-static const struct icl_combo_phy_ddi_buf_trans icl_combo_phy_ddi_translations_dp_hdmi_1_05V[] = {
- /* Voltage mV db */
- { 0x2, 0x98, 0x0018 }, /* 400 0.0 */
- { 0x2, 0x98, 0x3015 }, /* 400 3.5 */
- { 0x2, 0x98, 0x6012 }, /* 400 6.0 */
- { 0x2, 0x98, 0x900F }, /* 400 9.5 */
- { 0x4, 0x98, 0x0018 }, /* 600 0.0 */
- { 0x4, 0x98, 0x3015 }, /* 600 3.5 */
- { 0x4, 0x98, 0x6012 }, /* 600 6.0 */
- { 0x5, 0x71, 0x0018 }, /* 800 0.0 */
- { 0x5, 0x71, 0x3015 }, /* 800 3.5 */
- { 0x6, 0x98, 0x0018 }, /* 1200 0.0 */
+static const struct cnl_ddi_buf_trans icl_combo_phy_ddi_translations_edp_hbr3[] = {
+ /* NT mV Trans mV db */
+ { 0xA, 0x35, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */
+ { 0xA, 0x4F, 0x37, 0x00, 0x08 }, /* 350 500 3.1 */
+ { 0xC, 0x71, 0x2F, 0x00, 0x10 }, /* 350 700 6.0 */
+ { 0x6, 0x7F, 0x2B, 0x00, 0x14 }, /* 350 900 8.2 */
+ { 0xA, 0x4C, 0x3F, 0x00, 0x00 }, /* 500 500 0.0 */
+ { 0xC, 0x73, 0x34, 0x00, 0x0B }, /* 500 700 2.9 */
+ { 0x6, 0x7F, 0x2F, 0x00, 0x10 }, /* 500 900 5.1 */
+ { 0xC, 0x6C, 0x3C, 0x00, 0x03 }, /* 650 700 0.6 */
+ { 0x6, 0x7F, 0x35, 0x00, 0x0A }, /* 600 900 3.5 */
+ { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 900 900 0.0 */
};
-/* FIXME - After table is updated in Bspec */
-/* Voltage Swing Programming for VccIO 1.05V for eDP */
-static const struct icl_combo_phy_ddi_buf_trans icl_combo_phy_ddi_translations_edp_1_05V[] = {
- /* Voltage mV db */
- { 0x0, 0x00, 0x00 }, /* 200 0.0 */
- { 0x0, 0x00, 0x00 }, /* 200 1.5 */
- { 0x0, 0x00, 0x00 }, /* 200 4.0 */
- { 0x0, 0x00, 0x00 }, /* 200 6.0 */
- { 0x0, 0x00, 0x00 }, /* 250 0.0 */
- { 0x0, 0x00, 0x00 }, /* 250 1.5 */
- { 0x0, 0x00, 0x00 }, /* 250 4.0 */
- { 0x0, 0x00, 0x00 }, /* 300 0.0 */
- { 0x0, 0x00, 0x00 }, /* 300 1.5 */
- { 0x0, 0x00, 0x00 }, /* 350 0.0 */
+static const struct cnl_ddi_buf_trans icl_combo_phy_ddi_translations_hdmi[] = {
+ /* NT mV Trans mV db */
+ { 0xA, 0x60, 0x3F, 0x00, 0x00 }, /* 450 450 0.0 */
+ { 0xB, 0x73, 0x36, 0x00, 0x09 }, /* 450 650 3.2 */
+ { 0x6, 0x7F, 0x31, 0x00, 0x0E }, /* 450 850 5.5 */
+ { 0xB, 0x73, 0x3F, 0x00, 0x00 }, /* 650 650 0.0 ALS */
+ { 0x6, 0x7F, 0x37, 0x00, 0x08 }, /* 650 850 2.3 */
+ { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 850 850 0.0 */
+ { 0x6, 0x7F, 0x35, 0x00, 0x0A }, /* 600 850 3.0 */
};
struct icl_mg_phy_ddi_buf_trans {
@@ -871,43 +826,23 @@ cnl_get_buf_trans_edp(struct drm_i915_private *dev_priv, int *n_entries)
}
}
-static const struct icl_combo_phy_ddi_buf_trans *
+static const struct cnl_ddi_buf_trans *
icl_get_combo_buf_trans(struct drm_i915_private *dev_priv, enum port port,
- int type, int *n_entries)
+ int type, int rate, int *n_entries)
{
- u32 voltage = I915_READ(ICL_PORT_COMP_DW3(port)) & VOLTAGE_INFO_MASK;
-
- if (type == INTEL_OUTPUT_EDP && dev_priv->vbt.edp.low_vswing) {
- switch (voltage) {
- case VOLTAGE_INFO_0_85V:
- *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_edp_0_85V);
- return icl_combo_phy_ddi_translations_edp_0_85V;
- case VOLTAGE_INFO_0_95V:
- *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_edp_0_95V);
- return icl_combo_phy_ddi_translations_edp_0_95V;
- case VOLTAGE_INFO_1_05V:
- *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_edp_1_05V);
- return icl_combo_phy_ddi_translations_edp_1_05V;
- default:
- MISSING_CASE(voltage);
- return NULL;
- }
- } else {
- switch (voltage) {
- case VOLTAGE_INFO_0_85V:
- *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_dp_hdmi_0_85V);
- return icl_combo_phy_ddi_translations_dp_hdmi_0_85V;
- case VOLTAGE_INFO_0_95V:
- *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_dp_hdmi_0_95V);
- return icl_combo_phy_ddi_translations_dp_hdmi_0_95V;
- case VOLTAGE_INFO_1_05V:
- *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_dp_hdmi_1_05V);
- return icl_combo_phy_ddi_translations_dp_hdmi_1_05V;
- default:
- MISSING_CASE(voltage);
- return NULL;
- }
+ if (type == INTEL_OUTPUT_HDMI) {
+ *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_hdmi);
+ return icl_combo_phy_ddi_translations_hdmi;
+ } else if (rate > 540000 && type == INTEL_OUTPUT_EDP) {
+ *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_edp_hbr3);
+ return icl_combo_phy_ddi_translations_edp_hbr3;
+ } else if (type == INTEL_OUTPUT_EDP && dev_priv->vbt.edp.low_vswing) {
+ *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_edp_hbr2);
+ return icl_combo_phy_ddi_translations_edp_hbr2;
}
+
+ *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_dp_hbr2);
+ return icl_combo_phy_ddi_translations_dp_hbr2;
}
static int intel_ddi_hdmi_level(struct drm_i915_private *dev_priv, enum port port)
@@ -918,8 +853,8 @@ static int intel_ddi_hdmi_level(struct drm_i915_private *dev_priv, enum port por
if (IS_ICELAKE(dev_priv)) {
if (intel_port_is_combophy(dev_priv, port))
- icl_get_combo_buf_trans(dev_priv, port,
- INTEL_OUTPUT_HDMI, &n_entries);
+ icl_get_combo_buf_trans(dev_priv, port, INTEL_OUTPUT_HDMI,
+ 0, &n_entries);
else
n_entries = ARRAY_SIZE(icl_mg_phy_ddi_translations);
default_entry = n_entries - 1;
@@ -2275,13 +2210,14 @@ static void bxt_ddi_vswing_sequence(struct intel_encoder *encoder,
u8 intel_ddi_dp_voltage_max(struct intel_encoder *encoder)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base);
enum port port = encoder->port;
int n_entries;
if (IS_ICELAKE(dev_priv)) {
if (intel_port_is_combophy(dev_priv, port))
icl_get_combo_buf_trans(dev_priv, port, encoder->type,
- &n_entries);
+ intel_dp->link_rate, &n_entries);
else
n_entries = ARRAY_SIZE(icl_mg_phy_ddi_translations);
} else if (IS_CANNONLAKE(dev_priv)) {
@@ -2462,14 +2398,15 @@ static void cnl_ddi_vswing_sequence(struct intel_encoder *encoder,
}
static void icl_ddi_combo_vswing_program(struct drm_i915_private *dev_priv,
- u32 level, enum port port, int type)
+ u32 level, enum port port, int type,
+ int rate)
{
- const struct icl_combo_phy_ddi_buf_trans *ddi_translations = NULL;
+ const struct cnl_ddi_buf_trans *ddi_translations = NULL;
u32 n_entries, val;
int ln;
ddi_translations = icl_get_combo_buf_trans(dev_priv, port, type,
- &n_entries);
+ rate, &n_entries);
if (!ddi_translations)
return;
@@ -2478,34 +2415,23 @@ static void icl_ddi_combo_vswing_program(struct drm_i915_private *dev_priv,
level = n_entries - 1;
}
- /* Set PORT_TX_DW5 Rterm Sel to 110b. */
+ /* Set PORT_TX_DW5 */
val = I915_READ(ICL_PORT_TX_DW5_LN0(port));
- val &= ~RTERM_SELECT_MASK;
+ val &= ~(SCALING_MODE_SEL_MASK | RTERM_SELECT_MASK |
+ TAP2_DISABLE | TAP3_DISABLE);
+ val |= SCALING_MODE_SEL(0x2);
val |= RTERM_SELECT(0x6);
- I915_WRITE(ICL_PORT_TX_DW5_GRP(port), val);
-
- /* Program PORT_TX_DW5 */
- val = I915_READ(ICL_PORT_TX_DW5_LN0(port));
- /* Set DisableTap2 and DisableTap3 if MIPI DSI
- * Clear DisableTap2 and DisableTap3 for all other Ports
- */
- if (type == INTEL_OUTPUT_DSI) {
- val |= TAP2_DISABLE;
- val |= TAP3_DISABLE;
- } else {
- val &= ~TAP2_DISABLE;
- val &= ~TAP3_DISABLE;
- }
+ val |= TAP3_DISABLE;
I915_WRITE(ICL_PORT_TX_DW5_GRP(port), val);
/* Program PORT_TX_DW2 */
val = I915_READ(ICL_PORT_TX_DW2_LN0(port));
val &= ~(SWING_SEL_LOWER_MASK | SWING_SEL_UPPER_MASK |
RCOMP_SCALAR_MASK);
- val |= SWING_SEL_UPPER(ddi_translations[level].dw2_swing_select);
- val |= SWING_SEL_LOWER(ddi_translations[level].dw2_swing_select);
+ val |= SWING_SEL_UPPER(ddi_translations[level].dw2_swing_sel);
+ val |= SWING_SEL_LOWER(ddi_translations[level].dw2_swing_sel);
/* Program Rcomp scalar for every table entry */
- val |= RCOMP_SCALAR(ddi_translations[level].dw2_swing_scalar);
+ val |= RCOMP_SCALAR(0x98);
I915_WRITE(ICL_PORT_TX_DW2_GRP(port), val);
/* Program PORT_TX_DW4 */
@@ -2514,9 +2440,17 @@ static void icl_ddi_combo_vswing_program(struct drm_i915_private *dev_priv,
val = I915_READ(ICL_PORT_TX_DW4_LN(port, ln));
val &= ~(POST_CURSOR_1_MASK | POST_CURSOR_2_MASK |
CURSOR_COEFF_MASK);
- val |= ddi_translations[level].dw4_scaling;
+ val |= POST_CURSOR_1(ddi_translations[level].dw4_post_cursor_1);
+ val |= POST_CURSOR_2(ddi_translations[level].dw4_post_cursor_2);
+ val |= CURSOR_COEFF(ddi_translations[level].dw4_cursor_coeff);
I915_WRITE(ICL_PORT_TX_DW4_LN(port, ln), val);
}
+
+ /* Program PORT_TX_DW7 */
+ val = I915_READ(ICL_PORT_TX_DW7_LN0(port));
+ val &= ~N_SCALAR_MASK;
+ val |= N_SCALAR(ddi_translations[level].dw7_n_scalar);
+ I915_WRITE(ICL_PORT_TX_DW7_GRP(port), val);
}
static void icl_combo_phy_ddi_vswing_sequence(struct intel_encoder *encoder,
@@ -2581,7 +2515,7 @@ static void icl_combo_phy_ddi_vswing_sequence(struct intel_encoder *encoder,
I915_WRITE(ICL_PORT_TX_DW5_GRP(port), val);
/* 5. Program swing and de-emphasis */
- icl_ddi_combo_vswing_program(dev_priv, level, port, type);
+ icl_ddi_combo_vswing_program(dev_priv, level, port, type, rate);
/* 6. Set training enable to trigger update */
val = I915_READ(ICL_PORT_TX_DW5_LN0(port));
diff --git a/drivers/gpu/drm/i915/intel_display.h b/drivers/gpu/drm/i915/intel_display.h
index 4262452963b3..79203666fc62 100644
--- a/drivers/gpu/drm/i915/intel_display.h
+++ b/drivers/gpu/drm/i915/intel_display.h
@@ -26,6 +26,7 @@
#define _INTEL_DISPLAY_H_
#include <drm/drm_util.h>
+#include <drm/i915_drm.h>
enum i915_gpio {
GPIOA,
@@ -150,21 +151,6 @@ enum plane_id {
for ((__p) = PLANE_PRIMARY; (__p) < I915_MAX_PLANES; (__p)++) \
for_each_if((__crtc)->plane_ids_mask & BIT(__p))
-enum port {
- PORT_NONE = -1,
-
- PORT_A = 0,
- PORT_B,
- PORT_C,
- PORT_D,
- PORT_E,
- PORT_F,
-
- I915_MAX_PORTS
-};
-
-#define port_name(p) ((p) + 'A')
-
/*
* Ports identifier referenced from other drivers.
* Expected to remain stable over time
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index fdd2cbc56fa3..22a74608c6e4 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -304,9 +304,11 @@ static int cnl_max_source_rate(struct intel_dp *intel_dp)
static int icl_max_source_rate(struct intel_dp *intel_dp)
{
struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
+ struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev);
enum port port = dig_port->base.port;
- if (port == PORT_B)
+ if (intel_port_is_combophy(dev_priv, port) &&
+ !intel_dp_is_edp(intel_dp))
return 540000;
return 810000;
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index f94a04b4ad87..e9ddeaf05a14 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -209,6 +209,16 @@ struct intel_fbdev {
unsigned long vma_flags;
async_cookie_t cookie;
int preferred_bpp;
+
+ /* Whether or not fbdev hpd processing is temporarily suspended */
+ bool hpd_suspended : 1;
+ /* Set when a hotplug was received while HPD processing was
+ * suspended
+ */
+ bool hpd_waiting : 1;
+
+ /* Protects hpd_suspended */
+ struct mutex hpd_lock;
};
struct intel_encoder {
diff --git a/drivers/gpu/drm/i915/intel_fbdev.c b/drivers/gpu/drm/i915/intel_fbdev.c
index fb5bb5b32a60..4ee16b264dbe 100644
--- a/drivers/gpu/drm/i915/intel_fbdev.c
+++ b/drivers/gpu/drm/i915/intel_fbdev.c
@@ -336,8 +336,8 @@ static bool intel_fb_initial_config(struct drm_fb_helper *fb_helper,
bool *enabled, int width, int height)
{
struct drm_i915_private *dev_priv = to_i915(fb_helper->dev);
- unsigned long conn_configured, conn_seq, mask;
unsigned int count = min(fb_helper->connector_count, BITS_PER_LONG);
+ unsigned long conn_configured, conn_seq;
int i, j;
bool *save_enabled;
bool fallback = true, ret = true;
@@ -355,10 +355,9 @@ static bool intel_fb_initial_config(struct drm_fb_helper *fb_helper,
drm_modeset_backoff(&ctx);
memcpy(save_enabled, enabled, count);
- mask = GENMASK(count - 1, 0);
+ conn_seq = GENMASK(count - 1, 0);
conn_configured = 0;
retry:
- conn_seq = conn_configured;
for (i = 0; i < count; i++) {
struct drm_fb_helper_connector *fb_conn;
struct drm_connector *connector;
@@ -371,7 +370,8 @@ retry:
if (conn_configured & BIT(i))
continue;
- if (conn_seq == 0 && !connector->has_tile)
+ /* First pass, only consider tiled connectors */
+ if (conn_seq == GENMASK(count - 1, 0) && !connector->has_tile)
continue;
if (connector->status == connector_status_connected)
@@ -475,8 +475,10 @@ retry:
conn_configured |= BIT(i);
}
- if ((conn_configured & mask) != mask && conn_configured != conn_seq)
+ if (conn_configured != conn_seq) { /* repeat until no more are found */
+ conn_seq = conn_configured;
goto retry;
+ }
/*
* If the BIOS didn't enable everything it could, fall back to have the
@@ -679,6 +681,7 @@ int intel_fbdev_init(struct drm_device *dev)
if (ifbdev == NULL)
return -ENOMEM;
+ mutex_init(&ifbdev->hpd_lock);
drm_fb_helper_prepare(dev, &ifbdev->helper, &intel_fb_helper_funcs);
if (!intel_fbdev_init_bios(dev, ifbdev))
@@ -752,6 +755,26 @@ void intel_fbdev_fini(struct drm_i915_private *dev_priv)
intel_fbdev_destroy(ifbdev);
}
+/* Suspends/resumes fbdev processing of incoming HPD events. When resuming HPD
+ * processing, fbdev will perform a full connector reprobe if a hotplug event
+ * was received while HPD was suspended.
+ */
+static void intel_fbdev_hpd_set_suspend(struct intel_fbdev *ifbdev, int state)
+{
+ bool send_hpd = false;
+
+ mutex_lock(&ifbdev->hpd_lock);
+ ifbdev->hpd_suspended = state == FBINFO_STATE_SUSPENDED;
+ send_hpd = !ifbdev->hpd_suspended && ifbdev->hpd_waiting;
+ ifbdev->hpd_waiting = false;
+ mutex_unlock(&ifbdev->hpd_lock);
+
+ if (send_hpd) {
+ DRM_DEBUG_KMS("Handling delayed fbcon HPD event\n");
+ drm_fb_helper_hotplug_event(&ifbdev->helper);
+ }
+}
+
void intel_fbdev_set_suspend(struct drm_device *dev, int state, bool synchronous)
{
struct drm_i915_private *dev_priv = to_i915(dev);
@@ -773,6 +796,7 @@ void intel_fbdev_set_suspend(struct drm_device *dev, int state, bool synchronous
*/
if (state != FBINFO_STATE_RUNNING)
flush_work(&dev_priv->fbdev_suspend_work);
+
console_lock();
} else {
/*
@@ -800,17 +824,26 @@ void intel_fbdev_set_suspend(struct drm_device *dev, int state, bool synchronous
drm_fb_helper_set_suspend(&ifbdev->helper, state);
console_unlock();
+
+ intel_fbdev_hpd_set_suspend(ifbdev, state);
}
void intel_fbdev_output_poll_changed(struct drm_device *dev)
{
struct intel_fbdev *ifbdev = to_i915(dev)->fbdev;
+ bool send_hpd;
if (!ifbdev)
return;
intel_fbdev_sync(ifbdev);
- if (ifbdev->vma || ifbdev->helper.deferred_setup)
+
+ mutex_lock(&ifbdev->hpd_lock);
+ send_hpd = !ifbdev->hpd_suspended;
+ ifbdev->hpd_waiting = true;
+ mutex_unlock(&ifbdev->hpd_lock);
+
+ if (send_hpd && (ifbdev->vma || ifbdev->helper.deferred_setup))
drm_fb_helper_hotplug_event(&ifbdev->helper);
}
diff --git a/drivers/gpu/drm/i915/intel_opregion.c b/drivers/gpu/drm/i915/intel_opregion.c
index b8f106d9ecf8..3ac20153705a 100644
--- a/drivers/gpu/drm/i915/intel_opregion.c
+++ b/drivers/gpu/drm/i915/intel_opregion.c
@@ -55,7 +55,12 @@
struct opregion_header {
u8 signature[16];
u32 size;
- u32 opregion_ver;
+ struct {
+ u8 rsvd;
+ u8 revision;
+ u8 minor;
+ u8 major;
+ } __packed over;
u8 bios_ver[32];
u8 vbios_ver[16];
u8 driver_ver[16];
@@ -119,7 +124,8 @@ struct opregion_asle {
u64 fdss;
u32 fdsp;
u32 stat;
- u64 rvda; /* Physical address of raw vbt data */
+ u64 rvda; /* Physical (2.0) or relative from opregion (2.1+)
+ * address of raw VBT data. */
u32 rvds; /* Size of raw vbt data */
u8 rsvd[58];
} __packed;
@@ -925,6 +931,11 @@ int intel_opregion_setup(struct drm_i915_private *dev_priv)
opregion->header = base;
opregion->lid_state = base + ACPI_CLID;
+ DRM_DEBUG_DRIVER("ACPI OpRegion version %u.%u.%u\n",
+ opregion->header->over.major,
+ opregion->header->over.minor,
+ opregion->header->over.revision);
+
mboxes = opregion->header->mboxes;
if (mboxes & MBOX_ACPI) {
DRM_DEBUG_DRIVER("Public ACPI methods supported\n");
@@ -953,11 +964,26 @@ int intel_opregion_setup(struct drm_i915_private *dev_priv)
if (dmi_check_system(intel_no_opregion_vbt))
goto out;
- if (opregion->header->opregion_ver >= 2 && opregion->asle &&
+ if (opregion->header->over.major >= 2 && opregion->asle &&
opregion->asle->rvda && opregion->asle->rvds) {
- opregion->rvda = memremap(opregion->asle->rvda,
- opregion->asle->rvds,
+ resource_size_t rvda = opregion->asle->rvda;
+
+ /*
+ * opregion 2.0: rvda is the physical VBT address.
+ *
+ * opregion 2.1+: rvda is unsigned, relative offset from
+ * opregion base, and should never point within opregion.
+ */
+ if (opregion->header->over.major > 2 ||
+ opregion->header->over.minor >= 1) {
+ WARN_ON(rvda < OPREGION_SIZE);
+
+ rvda += asls;
+ }
+
+ opregion->rvda = memremap(rvda, opregion->asle->rvds,
MEMREMAP_WB);
+
vbt = opregion->rvda;
vbt_size = opregion->asle->rvds;
if (intel_bios_is_valid_vbt(vbt, vbt_size)) {
@@ -967,6 +993,8 @@ int intel_opregion_setup(struct drm_i915_private *dev_priv)
goto out;
} else {
DRM_DEBUG_KMS("Invalid VBT in ACPI OpRegion (RVDA)\n");
+ memunmap(opregion->rvda);
+ opregion->rvda = NULL;
}
}
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index 72edaa7ff411..a1a7cc29fdd1 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -415,16 +415,17 @@ struct intel_engine_cs {
/**
* @enable_count: Reference count for the enabled samplers.
*
- * Index number corresponds to the bit number from @enable.
+ * Index number corresponds to @enum drm_i915_pmu_engine_sample.
*/
- unsigned int enable_count[I915_PMU_SAMPLE_BITS];
+ unsigned int enable_count[I915_ENGINE_SAMPLE_COUNT];
/**
* @sample: Counter values for sampling events.
*
* Our internal timer stores the current counters in this field.
+ *
+ * Index number corresponds to @enum drm_i915_pmu_engine_sample.
*/
-#define I915_ENGINE_SAMPLE_MAX (I915_SAMPLE_SEMA + 1)
- struct i915_pmu_sample sample[I915_ENGINE_SAMPLE_MAX];
+ struct i915_pmu_sample sample[I915_ENGINE_SAMPLE_COUNT];
} pmu;
/*
diff --git a/drivers/gpu/drm/imx/imx-ldb.c b/drivers/gpu/drm/imx/imx-ldb.c
index 2c5bbe317353..e31e263cf86b 100644
--- a/drivers/gpu/drm/imx/imx-ldb.c
+++ b/drivers/gpu/drm/imx/imx-ldb.c
@@ -643,8 +643,10 @@ static int imx_ldb_bind(struct device *dev, struct device *master, void *data)
int bus_format;
ret = of_property_read_u32(child, "reg", &i);
- if (ret || i < 0 || i > 1)
- return -EINVAL;
+ if (ret || i < 0 || i > 1) {
+ ret = -EINVAL;
+ goto free_child;
+ }
if (!of_device_is_available(child))
continue;
@@ -657,7 +659,6 @@ static int imx_ldb_bind(struct device *dev, struct device *master, void *data)
channel = &imx_ldb->channel[i];
channel->ldb = imx_ldb;
channel->chno = i;
- channel->child = child;
/*
* The output port is port@4 with an external 4-port mux or
@@ -667,13 +668,13 @@ static int imx_ldb_bind(struct device *dev, struct device *master, void *data)
imx_ldb->lvds_mux ? 4 : 2, 0,
&channel->panel, &channel->bridge);
if (ret && ret != -ENODEV)
- return ret;
+ goto free_child;
/* panel ddc only if there is no bridge */
if (!channel->bridge) {
ret = imx_ldb_panel_ddc(dev, channel, child);
if (ret)
- return ret;
+ goto free_child;
}
bus_format = of_get_bus_format(dev, child);
@@ -689,18 +690,26 @@ static int imx_ldb_bind(struct device *dev, struct device *master, void *data)
if (bus_format < 0) {
dev_err(dev, "could not determine data mapping: %d\n",
bus_format);
- return bus_format;
+ ret = bus_format;
+ goto free_child;
}
channel->bus_format = bus_format;
+ channel->child = child;
ret = imx_ldb_register(drm, channel);
- if (ret)
- return ret;
+ if (ret) {
+ channel->child = NULL;
+ goto free_child;
+ }
}
dev_set_drvdata(dev, imx_ldb);
return 0;
+
+free_child:
+ of_node_put(child);
+ return ret;
}
static void imx_ldb_unbind(struct device *dev, struct device *master,
diff --git a/drivers/gpu/drm/imx/ipuv3-plane.c b/drivers/gpu/drm/imx/ipuv3-plane.c
index c390924de93d..21e964f6ab5c 100644
--- a/drivers/gpu/drm/imx/ipuv3-plane.c
+++ b/drivers/gpu/drm/imx/ipuv3-plane.c
@@ -370,9 +370,9 @@ static int ipu_plane_atomic_check(struct drm_plane *plane,
if (ret)
return ret;
- /* CRTC should be enabled */
+ /* nothing to check when disabling or disabled */
if (!crtc_state->enable)
- return -EINVAL;
+ return 0;
switch (plane->type) {
case DRM_PLANE_TYPE_PRIMARY:
diff --git a/drivers/gpu/drm/msm/Kconfig b/drivers/gpu/drm/msm/Kconfig
index cf549f1ed403..78c9e5a5e793 100644
--- a/drivers/gpu/drm/msm/Kconfig
+++ b/drivers/gpu/drm/msm/Kconfig
@@ -5,6 +5,7 @@ config DRM_MSM
depends on ARCH_QCOM || SOC_IMX5 || (ARM && COMPILE_TEST)
depends on OF && COMMON_CLK
depends on MMU
+ depends on INTERCONNECT || !INTERCONNECT
select QCOM_MDT_LOADER if ARCH_QCOM
select REGULATOR
select DRM_KMS_HELPER
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
index ce1b3cc4bf6d..d1662a75c7ec 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
@@ -2,6 +2,7 @@
/* Copyright (c) 2017-2018 The Linux Foundation. All rights reserved. */
#include <linux/clk.h>
+#include <linux/interconnect.h>
#include <linux/pm_opp.h>
#include <soc/qcom/cmd-db.h>
@@ -84,6 +85,9 @@ bool a6xx_gmu_gx_is_on(struct a6xx_gmu *gmu)
static void __a6xx_gmu_set_freq(struct a6xx_gmu *gmu, int index)
{
+ struct a6xx_gpu *a6xx_gpu = container_of(gmu, struct a6xx_gpu, gmu);
+ struct adreno_gpu *adreno_gpu = &a6xx_gpu->base;
+ struct msm_gpu *gpu = &adreno_gpu->base;
int ret;
gmu_write(gmu, REG_A6XX_GMU_DCVS_ACK_OPTION, 0);
@@ -106,6 +110,12 @@ static void __a6xx_gmu_set_freq(struct a6xx_gmu *gmu, int index)
dev_err(gmu->dev, "GMU set GPU frequency error: %d\n", ret);
gmu->freq = gmu->gpu_freqs[index];
+
+ /*
+ * Eventually we will want to scale the path vote with the frequency but
+ * for now leave it at max so that the performance is nominal.
+ */
+ icc_set_bw(gpu->icc_path, 0, MBps_to_icc(7216));
}
void a6xx_gmu_set_freq(struct msm_gpu *gpu, unsigned long freq)
@@ -705,6 +715,8 @@ out:
int a6xx_gmu_resume(struct a6xx_gpu *a6xx_gpu)
{
+ struct adreno_gpu *adreno_gpu = &a6xx_gpu->base;
+ struct msm_gpu *gpu = &adreno_gpu->base;
struct a6xx_gmu *gmu = &a6xx_gpu->gmu;
int status, ret;
@@ -720,6 +732,9 @@ int a6xx_gmu_resume(struct a6xx_gpu *a6xx_gpu)
if (ret)
goto out;
+ /* Set the bus quota to a reasonable value for boot */
+ icc_set_bw(gpu->icc_path, 0, MBps_to_icc(3072));
+
a6xx_gmu_irq_enable(gmu);
/* Check to see if we are doing a cold or warm boot */
@@ -760,6 +775,8 @@ bool a6xx_gmu_isidle(struct a6xx_gmu *gmu)
int a6xx_gmu_stop(struct a6xx_gpu *a6xx_gpu)
{
+ struct adreno_gpu *adreno_gpu = &a6xx_gpu->base;
+ struct msm_gpu *gpu = &adreno_gpu->base;
struct a6xx_gmu *gmu = &a6xx_gpu->gmu;
u32 val;
@@ -806,6 +823,9 @@ int a6xx_gmu_stop(struct a6xx_gpu *a6xx_gpu)
/* Tell RPMh to power off the GPU */
a6xx_rpmh_stop(gmu);
+ /* Remove the bus vote */
+ icc_set_bw(gpu->icc_path, 0, 0);
+
clk_bulk_disable_unprepare(gmu->nr_clocks, gmu->clocks);
pm_runtime_put_sync(gmu->dev);
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
index 2cfee1a4fe0b..27898475cdf4 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
@@ -18,6 +18,7 @@
*/
#include <linux/ascii85.h>
+#include <linux/interconnect.h>
#include <linux/kernel.h>
#include <linux/pm_opp.h>
#include <linux/slab.h>
@@ -747,6 +748,11 @@ static int adreno_get_pwrlevels(struct device *dev,
DBG("fast_rate=%u, slow_rate=27000000", gpu->fast_rate);
+ /* Check for an interconnect path for the bus */
+ gpu->icc_path = of_icc_get(dev, NULL);
+ if (IS_ERR(gpu->icc_path))
+ gpu->icc_path = NULL;
+
return 0;
}
@@ -787,10 +793,13 @@ int adreno_gpu_init(struct drm_device *drm, struct platform_device *pdev,
void adreno_gpu_cleanup(struct adreno_gpu *adreno_gpu)
{
+ struct msm_gpu *gpu = &adreno_gpu->base;
unsigned int i;
for (i = 0; i < ARRAY_SIZE(adreno_gpu->info->fw); i++)
release_firmware(adreno_gpu->fw[i]);
+ icc_put(gpu->icc_path);
+
msm_gpu_cleanup(&adreno_gpu->base);
}
diff --git a/drivers/gpu/drm/msm/msm_gpu.h b/drivers/gpu/drm/msm/msm_gpu.h
index ca17086f72c9..6241986bab51 100644
--- a/drivers/gpu/drm/msm/msm_gpu.h
+++ b/drivers/gpu/drm/msm/msm_gpu.h
@@ -19,6 +19,7 @@
#define __MSM_GPU_H__
#include <linux/clk.h>
+#include <linux/interconnect.h>
#include <linux/regulator/consumer.h>
#include "msm_drv.h"
@@ -118,6 +119,8 @@ struct msm_gpu {
struct clk *ebi1_clk, *core_clk, *rbbmtimer_clk;
uint32_t fast_rate;
+ struct icc_path *icc_path;
+
/* Hang and Inactivity Detection:
*/
#define DRM_MSM_INACTIVE_PERIOD 66 /* in ms (roughly four frames) */
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index dec1e081f529..6a8fb6fd183c 100644
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -172,6 +172,7 @@ int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags)
}
if (radeon_is_px(dev)) {
+ dev_pm_set_driver_flags(dev->dev, DPM_FLAG_NEVER_SKIP);
pm_runtime_use_autosuspend(dev->dev);
pm_runtime_set_autosuspend_delay(dev->dev, 5000);
pm_runtime_set_active(dev->dev);
diff --git a/drivers/gpu/drm/scheduler/sched_entity.c b/drivers/gpu/drm/scheduler/sched_entity.c
index 4463d3826ecb..e2942c9a11a7 100644
--- a/drivers/gpu/drm/scheduler/sched_entity.c
+++ b/drivers/gpu/drm/scheduler/sched_entity.c
@@ -440,13 +440,10 @@ struct drm_sched_job *drm_sched_entity_pop_job(struct drm_sched_entity *entity)
while ((entity->dependency =
sched->ops->dependency(sched_job, entity))) {
+ trace_drm_sched_job_wait_dep(sched_job, entity->dependency);
- if (drm_sched_entity_add_dependency_cb(entity)) {
-
- trace_drm_sched_job_wait_dep(sched_job,
- entity->dependency);
+ if (drm_sched_entity_add_dependency_cb(entity))
return NULL;
- }
}
/* skip jobs from entity that marked guilty */
diff --git a/drivers/gpu/drm/vkms/vkms_crc.c b/drivers/gpu/drm/vkms/vkms_crc.c
index 9d9e8146db90..d7b409a3c0f8 100644
--- a/drivers/gpu/drm/vkms/vkms_crc.c
+++ b/drivers/gpu/drm/vkms/vkms_crc.c
@@ -1,4 +1,5 @@
-// SPDX-License-Identifier: GPL-2.0
+// SPDX-License-Identifier: GPL-2.0+
+
#include "vkms_drv.h"
#include <linux/crc32.h>
#include <drm/drm_atomic.h>
diff --git a/drivers/gpu/drm/vkms/vkms_crtc.c b/drivers/gpu/drm/vkms/vkms_crtc.c
index 177bbcb38306..eb56ee893761 100644
--- a/drivers/gpu/drm/vkms/vkms_crtc.c
+++ b/drivers/gpu/drm/vkms/vkms_crtc.c
@@ -1,10 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
#include "vkms_drv.h"
#include <drm/drm_atomic_helper.h>
diff --git a/drivers/gpu/drm/vkms/vkms_drv.c b/drivers/gpu/drm/vkms/vkms_drv.c
index 83087877565c..7dcbecb5fac2 100644
--- a/drivers/gpu/drm/vkms/vkms_drv.c
+++ b/drivers/gpu/drm/vkms/vkms_drv.c
@@ -1,9 +1,4 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
/**
* DOC: vkms (Virtual Kernel Modesetting)
diff --git a/drivers/gpu/drm/vkms/vkms_drv.h b/drivers/gpu/drm/vkms/vkms_drv.h
index e4469cd3d254..81f1cfbeb936 100644
--- a/drivers/gpu/drm/vkms/vkms_drv.h
+++ b/drivers/gpu/drm/vkms/vkms_drv.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
#ifndef _VKMS_DRV_H_
#define _VKMS_DRV_H_
diff --git a/drivers/gpu/drm/vkms/vkms_gem.c b/drivers/gpu/drm/vkms/vkms_gem.c
index 80311daed47a..138b0bb325cf 100644
--- a/drivers/gpu/drm/vkms/vkms_gem.c
+++ b/drivers/gpu/drm/vkms/vkms_gem.c
@@ -1,10 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
#include <linux/shmem_fs.h>
diff --git a/drivers/gpu/drm/vkms/vkms_output.c b/drivers/gpu/drm/vkms/vkms_output.c
index 271a0eb9042c..4173e4f48334 100644
--- a/drivers/gpu/drm/vkms/vkms_output.c
+++ b/drivers/gpu/drm/vkms/vkms_output.c
@@ -1,10 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
#include "vkms_drv.h"
#include <drm/drm_crtc_helper.h>
diff --git a/drivers/gpu/drm/vkms/vkms_plane.c b/drivers/gpu/drm/vkms/vkms_plane.c
index 418817600ad1..0e67d2d42f0c 100644
--- a/drivers/gpu/drm/vkms/vkms_plane.c
+++ b/drivers/gpu/drm/vkms/vkms_plane.c
@@ -1,10 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
#include "vkms_drv.h"
#include <drm/drm_plane_helper.h>
diff --git a/drivers/gpu/ipu-v3/ipu-common.c b/drivers/gpu/ipu-v3/ipu-common.c
index 474b00e19697..0a7d4395d427 100644
--- a/drivers/gpu/ipu-v3/ipu-common.c
+++ b/drivers/gpu/ipu-v3/ipu-common.c
@@ -898,8 +898,8 @@ static struct ipu_devtype ipu_type_imx51 = {
.cpmem_ofs = 0x1f000000,
.srm_ofs = 0x1f040000,
.tpm_ofs = 0x1f060000,
- .csi0_ofs = 0x1f030000,
- .csi1_ofs = 0x1f038000,
+ .csi0_ofs = 0x1e030000,
+ .csi1_ofs = 0x1e038000,
.ic_ofs = 0x1e020000,
.disp0_ofs = 0x1e040000,
.disp1_ofs = 0x1e048000,
@@ -914,8 +914,8 @@ static struct ipu_devtype ipu_type_imx53 = {
.cpmem_ofs = 0x07000000,
.srm_ofs = 0x07040000,
.tpm_ofs = 0x07060000,
- .csi0_ofs = 0x07030000,
- .csi1_ofs = 0x07038000,
+ .csi0_ofs = 0x06030000,
+ .csi1_ofs = 0x06038000,
.ic_ofs = 0x06020000,
.disp0_ofs = 0x06040000,
.disp1_ofs = 0x06048000,
diff --git a/drivers/gpu/ipu-v3/ipu-pre.c b/drivers/gpu/ipu-v3/ipu-pre.c
index 2f8db9d62551..4a28f3fbb0a2 100644
--- a/drivers/gpu/ipu-v3/ipu-pre.c
+++ b/drivers/gpu/ipu-v3/ipu-pre.c
@@ -106,6 +106,7 @@ struct ipu_pre {
void *buffer_virt;
bool in_use;
unsigned int safe_window_end;
+ unsigned int last_bufaddr;
};
static DEFINE_MUTEX(ipu_pre_list_mutex);
@@ -185,6 +186,7 @@ void ipu_pre_configure(struct ipu_pre *pre, unsigned int width,
writel(bufaddr, pre->regs + IPU_PRE_CUR_BUF);
writel(bufaddr, pre->regs + IPU_PRE_NEXT_BUF);
+ pre->last_bufaddr = bufaddr;
val = IPU_PRE_PREF_ENG_CTRL_INPUT_PIXEL_FORMAT(0) |
IPU_PRE_PREF_ENG_CTRL_INPUT_ACTIVE_BPP(active_bpp) |
@@ -242,7 +244,11 @@ void ipu_pre_update(struct ipu_pre *pre, unsigned int bufaddr)
unsigned short current_yblock;
u32 val;
+ if (bufaddr == pre->last_bufaddr)
+ return;
+
writel(bufaddr, pre->regs + IPU_PRE_NEXT_BUF);
+ pre->last_bufaddr = bufaddr;
do {
if (time_after(jiffies, timeout)) {