drm/amd/display: add vtg update after global sync update (a14e9e02) · Commits · 戴 / test

Global sync update was missing vtg update resulting in underflow if vstartup decreased a significant amount. Signed-off-by:

drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c

+5 −1

Original line number	Diff line number	Diff line
		@@ -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);