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| author | Xu, Jinze <JinZe.Xu@amd.com> | 2021-11-04 13:47:35 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-11-22 14:45:01 -0500 |
| commit | 430bb83dbdf3c86768fcf2f6fba2982823261f6d (patch) | |
| tree | f4db3df4ecd34eebd926ea120c25572d6a03d990 /drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h | |
| parent | d26c4ffba6ac16b734749b8624124fdfced41453 (diff) | |
| download | linux-stable-430bb83dbdf3c86768fcf2f6fba2982823261f6d.tar.gz linux-stable-430bb83dbdf3c86768fcf2f6fba2982823261f6d.tar.bz2 linux-stable-430bb83dbdf3c86768fcf2f6fba2982823261f6d.zip | |
drm/amd/display: Reset fifo after enable otg
[Why]
In fast boot sequence, when change dispclk, otg is disabled but digfe
is enabled. This may cause dig fifo error.
[How]
Reset dig fifo after enable otg.
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: JinZe.Xu <JinZe.Xu@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/dc/inc/hw/stream_encoder.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h b/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h index c88e113b94d1..073f8b667eff 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h @@ -164,6 +164,10 @@ struct stream_encoder_funcs { void (*stop_dp_info_packets)( struct stream_encoder *enc); + void (*reset_fifo)( + struct stream_encoder *enc + ); + void (*dp_blank)( struct dc_link *link, struct stream_encoder *enc); |