diff options
| author | Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> | 2019-08-26 15:04:18 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-09-17 08:06:54 -0500 |
| commit | a14e9e0292e29939ef078ab7f5a337edcd796ca1 (patch) | |
| tree | 463ae10ce1c1ac391b8f89f839438707d66e418b /drivers/gpu/drm | |
| parent | drm/amd/display: Add debugfs entry to force YUV420 output (diff) | |
| download | linux-a14e9e0292e29939ef078ab7f5a337edcd796ca1.tar.gz linux-a14e9e0292e29939ef078ab7f5a337edcd796ca1.zip | |
drm/amd/display: add vtg update after global sync update
Global sync update was missing vtg update resulting in underflow if
vstartup decreased a significant amount.
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Jaehyun Chung <Jaehyun.Chung@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c | 6 |
1 files changed, 5 insertions, 1 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 faaf8841c61e..4bb5ad19c4cf 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c @@ -1361,7 +1361,7 @@ static void dcn20_program_pipe( && !pipe_ctx->top_pipe && !pipe_ctx->prev_odm_pipe) dc->hwss.blank_pixel_data(dc, pipe_ctx, !pipe_ctx->plane_state->visible); - if (pipe_ctx->update_flags.bits.global_sync) + if (pipe_ctx->update_flags.bits.global_sync) { pipe_ctx->stream_res.tg->funcs->program_global_sync( pipe_ctx->stream_res.tg, pipe_ctx->pipe_dlg_param.vready_offset, @@ -1369,6 +1369,10 @@ static void dcn20_program_pipe( pipe_ctx->pipe_dlg_param.vupdate_offset, pipe_ctx->pipe_dlg_param.vupdate_width); + pipe_ctx->stream_res.tg->funcs->set_vtg_params( + pipe_ctx->stream_res.tg, &pipe_ctx->stream->timing); + } + if (pipe_ctx->update_flags.bits.odm) dc->hwss.update_odm(dc, context, pipe_ctx); |