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authorMark Brown <broonie@kernel.org>2025-10-21 19:05:19 +0100
committerMark Brown <broonie@kernel.org>2025-10-21 19:05:19 +0100
commit2880c42a0de68e9eb979e5331fbd5b2c79e093ad (patch)
tree5d1637310889839165d9ae9594868c76a6c53808 /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
parentecba655bf54a661ffe078856cd8dbc898270e4b5 (diff)
parent6658472a3e2de08197acfe099ba71ee0e2505ecf (diff)
ASoC: amd: ps: Propagate the PCI subsystem Vendor and
Merge series from Simon Trimmer <simont@opensource.cirrus.com>: This series of two patches propagates the PCI subsystem Vendor and Device IDs so that they can be used by component drivers to differentiate firmware loads.
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.c12
1 files changed, 4 insertions, 8 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 0d03e324d5b9..6597475e245d 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -2085,8 +2085,6 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
dc_hardware_init(adev->dm.dc);
- adev->dm.restore_backlight = true;
-
adev->dm.hpd_rx_offload_wq = hpd_rx_irq_create_workqueue(adev);
if (!adev->dm.hpd_rx_offload_wq) {
drm_err(adev_to_drm(adev), "failed to create hpd rx offload workqueue.\n");
@@ -3442,7 +3440,6 @@ static int dm_resume(struct amdgpu_ip_block *ip_block)
dc_set_power_state(dm->dc, DC_ACPI_CM_POWER_STATE_D0);
dc_resume(dm->dc);
- adev->dm.restore_backlight = true;
amdgpu_dm_irq_resume_early(adev);
@@ -9969,6 +9966,7 @@ static void amdgpu_dm_commit_streams(struct drm_atomic_state *state,
bool mode_set_reset_required = false;
u32 i;
struct dc_commit_streams_params params = {dc_state->streams, dc_state->stream_count};
+ bool set_backlight_level = false;
/* Disable writeback */
for_each_old_connector_in_state(state, connector, old_con_state, i) {
@@ -10088,6 +10086,7 @@ static void amdgpu_dm_commit_streams(struct drm_atomic_state *state,
acrtc->hw_mode = new_crtc_state->mode;
crtc->hwmode = new_crtc_state->mode;
mode_set_reset_required = true;
+ set_backlight_level = true;
} else if (modereset_required(new_crtc_state)) {
drm_dbg_atomic(dev,
"Atomic commit: RESET. crtc id %d:[%p]\n",
@@ -10144,16 +10143,13 @@ static void amdgpu_dm_commit_streams(struct drm_atomic_state *state,
* to fix a flicker issue.
* It will cause the dm->actual_brightness is not the current panel brightness
* level. (the dm->brightness is the correct panel level)
- * So we set the backlight level with dm->brightness value after initial
- * set mode. Use restore_backlight flag to avoid setting backlight level
- * for every subsequent mode set.
+ * So we set the backlight level with dm->brightness value after set mode
*/
- if (dm->restore_backlight) {
+ if (set_backlight_level) {
for (i = 0; i < dm->num_of_edps; i++) {
if (dm->backlight_dev[i])
amdgpu_dm_backlight_set_level(dm, i, dm->brightness[i]);
}
- dm->restore_backlight = false;
}
}