From: Danny Wang <danny.w...@amd.com>
[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.kazlaus...@amd.com>
Signed-off-by: Danny Wang <danny.w...@amd.com>
Signed-off-by: Tom Chung <chiahsuan.ch...@amd.com>
---
drivers/gpu/drm/amd/display/dc/core/dc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c
b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 242bcb30dd34..5bf97d8fb34a 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -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
--
2.43.0
