Add patches/0003-amddrm3.patch

patches/0003-amddrm3.patch

@@ -0,0 +1,20 @@
+Signed-off-by: Melissa Wen <mwen@igalia.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 3992ad73165b..08b00b263533 100644
+--- a/drivers/gpu/drm/amd/display/dc/dc.h
++++ b/drivers/gpu/drm/amd/display/dc/dc.h
+@@ -57,7 +57,7 @@ struct dmub_notification;
+ 
+ #define DC_VER "3.2.301"
+ 
+-#define MAX_SURFACES 3
++#define MAX_SURFACES 6
+ #define MAX_PLANES 6
+ #define MAX_STREAMS 6
+ #define MIN_VIEWPORT_SIZE 12
+-- 
+2.45.2