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drm/amd/display: add vtg update after global sync update

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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>
This commit is contained in:
Dmytro Laktyushkin 2019-08-26 15:04:18 -04:00 committed by Alex Deucher
parent d4252eee1f
commit a14e9e0292
1 changed files with 5 additions and 1 deletions
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6
drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
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@ -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);