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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.patch60
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
+