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| author | Ryan Lin <tsung-hua.lin@amd.com> | 2022-10-26 15:12:26 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-11-09 17:24:57 -0500 |
| commit | 1a2b886b1f242044840147347db1a595cd7f5f56 (patch) | |
| tree | ac1bb2cea8dc7649803d6682a49570df6ce957e6 /drivers/gpu/drm/amd/display/dmub | |
| parent | 5abb360ba74f59cc7ea5a4ab149c49d70d869239 (diff) | |
| download | linux-stable-1a2b886b1f242044840147347db1a595cd7f5f56.tar.gz linux-stable-1a2b886b1f242044840147347db1a595cd7f5f56.tar.bz2 linux-stable-1a2b886b1f242044840147347db1a595cd7f5f56.zip | |
drm/amd/display: Waiting for 1 frame to fix the flash issue on PSR1
[Why]
Needs more frames waiting before the PSR_Exit sending for the specific
TCON.
[How]
Add relock_delay_frame_cnt to control how many frames waiting are needed
before the PSR_Exit sending. The default value is 0. The Driver side can
set this variable for specific TCONs.
Reviewed-by: Robin Chen <robin.chen@amd.com>
Acked-by: Alan Liu <HaoPing.Liu@amd.com>
Signed-off-by: Ryan Lin <tsung-hua.lin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dmub')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h index 9df330c86a55..34b03bc7f838 100644 --- a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h +++ b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h @@ -1877,9 +1877,13 @@ struct dmub_cmd_psr_copy_settings_data { */ uint8_t use_phy_fsm; /** + * frame delay for frame re-lock + */ + uint8_t relock_delay_frame_cnt; + /** * Explicit padding to 2 byte boundary. */ - uint8_t pad3[2]; + uint8_t pad3; }; /** |