From 7e2fe3190dc2eb62d84069f18cbf3fbabf79ded7 Mon Sep 17 00:00:00 2001 From: Charlene Liu Date: Fri, 17 Mar 2017 13:09:09 -0400 Subject: [PATCH] drm/amd/display: DP is hotplugged, HDMI with 4:2:0 corruption Signed-off-by: Charlene Liu Acked-by: Harry Wentland Reviewed-by: Charlene Liu Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c index 9f624e84f59b..875d1a63fcea 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c @@ -297,8 +297,8 @@ bool resource_are_streams_timing_synchronizable( return false; if (stream1->phy_pix_clk != stream2->phy_pix_clk - && !dc_is_dp_signal(stream1->signal) - && !dc_is_dp_signal(stream2->signal)) + && (!dc_is_dp_signal(stream1->signal) + || !dc_is_dp_signal(stream2->signal))) return false; return true; @@ -1063,6 +1063,8 @@ static bool are_stream_backends_same( if (stream_a == NULL || stream_b == NULL) return false; + if (stream_a->public.timing.pixel_encoding != stream_b->public.timing.pixel_encoding) + return false; if (is_timing_changed(stream_a, stream_b)) return false; @@ -1072,8 +1074,8 @@ static bool are_stream_backends_same( bool is_stream_unchanged( const struct core_stream *old_stream, const struct core_stream *stream) { - if (old_stream == stream) - return true; + if (old_stream != stream) + return false; if (!are_stream_backends_same(old_stream, stream)) return false; @@ -1357,6 +1359,7 @@ enum dc_status resource_map_pool_resources( continue; } } + /* mark resources used for stream that is already active */ for (j = 0; j < MAX_PIPES; j++) { struct pipe_ctx *pipe_ctx = -- 2.30.2