diff options
| author | Alvin Lee <Alvin.Lee2@amd.com> | 2022-09-02 01:54:22 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-09-19 22:12:39 +0300 |
| commit | b0d6de32e30c635aac22e52357b090982d94df52 (patch) | |
| tree | 07b7b6b2ebe76affb9ac825d86c6842addb41035 /drivers/gpu/drm/amd/display/dc/dcn20 | |
| parent | 6eef37460584269b240f45aa47ebb61aae848082 (diff) | |
| download | linux-b0d6de32e30c635aac22e52357b090982d94df52.tar.xz | |
drm/amd/display: SubVP pipe split case
[Why and How]
For SubVP pipe split case, pass in split index for
main and phantom pipes to ensure that the P-State
sequence will force P-State for all required pipes.
Reviewed-by: Nevenko Stupar <Nevenko.Stupar@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Alvin Lee <Alvin.Lee2@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/dcn20')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c index 86ab3a71c67b..ab56f14d6247 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c @@ -1906,10 +1906,13 @@ void dcn20_post_unlock_program_front_end( * can underflow due to HUBP_VTG_SEL programming if done in the regular front end * programming sequence). */ - if (pipe->stream && pipe->stream->mall_stream_config.type == SUBVP_PHANTOM) { - if (dc->hwss.update_phantom_vp_position) - dc->hwss.update_phantom_vp_position(dc, context, pipe); - dcn20_program_pipe(dc, pipe, context); + while (pipe) { + if (pipe->stream && pipe->stream->mall_stream_config.type == SUBVP_PHANTOM) { + if (dc->hwss.update_phantom_vp_position) + dc->hwss.update_phantom_vp_position(dc, context, pipe); + dcn20_program_pipe(dc, pipe, context); + } + pipe = pipe->bottom_pipe; } } } |