aboutsummaryrefslogtreecommitdiffstats
path: root/common/recipes-kernel/linux/linux-yocto-4.14.71/0051-drm-amd-display-Fix-warning.-Set-MAX_SURFACES-to-3.patch
diff options
context:
space:
mode:
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/0051-drm-amd-display-Fix-warning.-Set-MAX_SURFACES-to-3.patch')
-rw-r--r--common/recipes-kernel/linux/linux-yocto-4.14.71/0051-drm-amd-display-Fix-warning.-Set-MAX_SURFACES-to-3.patch33
1 files changed, 33 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/0051-drm-amd-display-Fix-warning.-Set-MAX_SURFACES-to-3.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/0051-drm-amd-display-Fix-warning.-Set-MAX_SURFACES-to-3.patch
new file mode 100644
index 00000000..b506440a
--- /dev/null
+++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/0051-drm-amd-display-Fix-warning.-Set-MAX_SURFACES-to-3.patch
@@ -0,0 +1,33 @@
+From 3f815fa943fb9e9d534de35dc743ff4318104b15 Mon Sep 17 00:00:00 2001
+From: Harry Wentland <harry.wentland@amd.com>
+Date: Tue, 6 Dec 2016 12:25:52 -0500
+Subject: [PATCH 0051/4131] drm/amd/display: Fix warning. Set MAX_SURFACES to 3
+
+Currently we never use more than 2 surfaces in all use cases.
+This avoids pushing dc_commit_surfaces_to_target beyond a
+stacksize of 1024.
+
+Signed-off-by: Harry Wentland <harry.wentland@amd.com>
+Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
+Acked-by: Harry Wentland <Harry.Wentland@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/display/dc/dc.h | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
+index 6bb3aeb..5f60800 100644
+--- a/drivers/gpu/drm/amd/display/dc/dc.h
++++ b/drivers/gpu/drm/amd/display/dc/dc.h
+@@ -34,7 +34,7 @@
+ #include "link_service_types.h"
+
+ #define MAX_TARGETS 6
+-#define MAX_SURFACES 6
++#define MAX_SURFACES 3
+ #define MAX_SINKS_PER_LINK 4
+
+ /*******************************************************************************
+--
+2.7.4
+