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drm/amd/display: Reset apply_eamless_boot_optimization when dpms_off

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[WHY&HOW]
The user closed the lid while the system was powering on and opened it
again before the “apply_seamless_boot_optimization” was set to false,
resulting in the eDP remaining blank.
Reset the “apply_seamless_boot_optimization” to false when dpms off.

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Danny Wang <Danny.Wang@amd.com>
Signed-off-by: Tom Chung <chiahsuan.chung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Danny Wang 2025-07-24 13:58:21 +08:00 committed by Alex Deucher
parent e7496c15d8
commit ad335b5fc9
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/amd/display/dc/core/dc.c
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@ -3391,7 +3391,7 @@ static void update_seamless_boot_flags(struct dc *dc,
int surface_count,
struct dc_stream_state *stream)
{
if (get_seamless_boot_stream_count(context) > 0 && surface_count > 0) {
if (get_seamless_boot_stream_count(context) > 0 && (surface_count > 0 || stream->dpms_off)) {
/* Optimize seamless boot flag keeps clocks and watermarks high until
* first flip. After first flip, optimization is required to lower
* bandwidth. Important to note that it is expected UEFI will