From: Swapnil Patel swapnil.patel@amd.com

[Why] Currently disabling ASSR before stream is disabled causes visible display corruption.

[How] Move disable ASSR command to after stream has been disabled.

Cc: Mario Limonciello mario.limonciello@amd.com Cc: Alex Deucher alexander.deucher@amd.com Cc: stable@vger.kernel.org Reviewed-by: Wenjing Liu wenjing.liu@amd.com Acked-by: Wayne Lin wayne.lin@amd.com Signed-off-by: Swapnil Patel swapnil.patel@amd.com --- drivers/gpu/drm/amd/display/dc/link/link_dpms.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/link/link_dpms.c b/drivers/gpu/drm/amd/display/dc/link/link_dpms.c index 16549068d836..8402ca0695cc 100644 --- a/drivers/gpu/drm/amd/display/dc/link/link_dpms.c +++ b/drivers/gpu/drm/amd/display/dc/link/link_dpms.c @@ -2317,8 +2317,6 @@ void link_set_dpms_off(struct pipe_ctx *pipe_ctx)

dc->hwss.disable_audio_stream(pipe_ctx);

- edp_set_panel_assr(link, pipe_ctx, &panel_mode_dp, false); - update_psp_stream_config(pipe_ctx, true); dc->hwss.blank_stream(pipe_ctx);

@@ -2372,6 +2370,7 @@ void link_set_dpms_off(struct pipe_ctx *pipe_ctx) dc->hwss.disable_stream(pipe_ctx); disable_link(pipe_ctx->stream->link, &pipe_ctx->link_res, pipe_ctx->stream->signal); } + edp_set_panel_assr(link, pipe_ctx, &panel_mode_dp, false);

if (pipe_ctx->stream->timing.flags.DSC) { if (dc_is_dp_signal(pipe_ctx->stream->signal))