diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/0297-drm-amd-display-DP-is-hotplugged-HDMI-with-4-2-0-cor.patch')
-rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/0297-drm-amd-display-DP-is-hotplugged-HDMI-with-4-2-0-cor.patch | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/0297-drm-amd-display-DP-is-hotplugged-HDMI-with-4-2-0-cor.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/0297-drm-amd-display-DP-is-hotplugged-HDMI-with-4-2-0-cor.patch new file mode 100644 index 00000000..f5671c31 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/0297-drm-amd-display-DP-is-hotplugged-HDMI-with-4-2-0-cor.patch @@ -0,0 +1,60 @@ +From 6b6bf476eb1049d1bb84c384311400006fc5f9a6 Mon Sep 17 00:00:00 2001 +From: Charlene Liu <charlene.liu@amd.com> +Date: Fri, 17 Mar 2017 13:09:09 -0400 +Subject: [PATCH 0297/4131] drm/amd/display: DP is hotplugged, HDMI with 4:2:0 + corruption + +Signed-off-by: Charlene Liu <charlene.liu@amd.com> +Acked-by: Harry Wentland <Harry.Wentland@amd.com> +Reviewed-by: Charlene Liu <Charlene.Liu@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + 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 9f624e8..875d1a6 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 = +-- +2.7.4 + |