The patch below does not apply to the 6.1-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable@xxxxxxxxxxxxxxx>. To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.1.y git checkout FETCH_HEAD git cherry-pick -x 562e08223a85f315122cd65e8f99b8c0a42b8771 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable@xxxxxxxxxxxxxxx>' --in-reply-to '2023051330-undergo-subtext-0a1c@gregkh' --subject-prefix 'PATCH 6.1.y' HEAD^.. Possible dependencies: 562e08223a85 ("drm/amd/display: disconnect MPCC only on OTG change") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From 562e08223a85f315122cd65e8f99b8c0a42b8771 Mon Sep 17 00:00:00 2001 From: Ayush Gupta <ayugupta@xxxxxxx> Date: Thu, 2 Mar 2023 09:58:05 -0500 Subject: [PATCH] drm/amd/display: disconnect MPCC only on OTG change [Why] Framedrops are observed while playing Vp9 and Av1 10 bit video on 8k resolution using VSR while playback controls are disappeared/appeared [How] Now ODM 2 to 1 is disabled for 5k or greater resolutions on VSR. Cc: stable@xxxxxxxxxxxxxxx Cc: Mario Limonciello <mario.limonciello@xxxxxxx> Reviewed-by: Alvin Lee <Alvin.Lee2@xxxxxxx> Acked-by: Qingqing Zhuo <qingqing.zhuo@xxxxxxx> Signed-off-by: Ayush Gupta <ayugupta@xxxxxxx> Tested-by: Daniel Wheeler <daniel.wheeler@xxxxxxx> Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx> diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c index f6f72e7c9e86..633491331722 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c @@ -1914,6 +1914,7 @@ int dcn32_populate_dml_pipes_from_context( struct pipe_ctx *pipe; bool subvp_in_use = false; struct dc_crtc_timing *timing; + bool vsr_odm_support = false; dcn20_populate_dml_pipes_from_context(dc, context, pipes, fast_validate); @@ -1931,12 +1932,15 @@ int dcn32_populate_dml_pipes_from_context( timing = &pipe->stream->timing; pipes[pipe_cnt].pipe.dest.odm_combine_policy = dm_odm_combine_policy_dal; + vsr_odm_support = (res_ctx->pipe_ctx[i].stream->src.width >= 5120 && + res_ctx->pipe_ctx[i].stream->src.width > res_ctx->pipe_ctx[i].stream->dst.width); if (context->stream_count == 1 && context->stream_status[0].plane_count == 1 && !dc_is_hdmi_signal(res_ctx->pipe_ctx[i].stream->signal) && is_h_timing_divisible_by_2(res_ctx->pipe_ctx[i].stream) && pipe->stream->timing.pix_clk_100hz * 100 > DCN3_2_VMIN_DISPCLK_HZ && - dc->debug.enable_single_display_2to1_odm_policy) { + dc->debug.enable_single_display_2to1_odm_policy && + !vsr_odm_support) { //excluding 2to1 ODM combine on >= 5k vsr pipes[pipe_cnt].pipe.dest.odm_combine_policy = dm_odm_combine_policy_2to1; } pipe_cnt++;
