From 80af5dbe0775cd9540328c8aa1630aa4f4499c29 Mon Sep 17 00:00:00 2001 From: Tom Hochstein Date: Wed, 15 Nov 2017 15:02:10 -0600 Subject: [PATCH] libdrm: Extend ARM support to mx7 Apply the same xf86drm.h change made for mx6 to mx7. The recipe is already extended by using imxgpu2d as filter. Signed-off-by: Tom Hochstein Signed-off-by: Otavio Salvador --- .../drm/libdrm/mx7/drm-update-arm.patch | 35 +++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 recipes-graphics/drm/libdrm/mx7/drm-update-arm.patch diff --git a/recipes-graphics/drm/libdrm/mx7/drm-update-arm.patch b/recipes-graphics/drm/libdrm/mx7/drm-update-arm.patch new file mode 100644 index 00000000..1160cd10 --- /dev/null +++ b/recipes-graphics/drm/libdrm/mx7/drm-update-arm.patch @@ -0,0 +1,35 @@ +Add ARM support into xf86arm.h. This provides support for Xorg interface. +Without this the vivante samples will hang during close requiring a reboot + +Upstream-Status: Pending + +Signed-off-by: Lauren Post +Signed-off-by: Evan Kotara + +diff --git a/xf86drm.h b/xf86drm.h +--- a/xf86drm.h ++++ b/xf86drm.h +@@ -461,6 +461,23 @@ do { register unsigned int __old __asm(" + : "cr0", "memory"); \ + } while (0) + ++#elif defined(__arm__) ++ #undef DRM_DEV_MODE ++ #define DRM_DEV_MODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH) ++ ++ #define DRM_CAS(lock,old,new,__ret) \ ++ do { \ ++ __asm__ __volatile__ ( \ ++ "1: ldrex %0, [%1]\n" \ ++ " teq %0, %2\n" \ ++ " ite eq\n" \ ++ " strexeq %0, %3, [%1]\n" \ ++ " movne %0, #1\n" \ ++ : "=&r" (__ret) \ ++ : "r" (lock), "r" (old), "r" (new) \ ++ : "cc","memory"); \ ++ } while (0) ++ + #endif /* architecture */ + #endif /* __GNUC__ >= 2 */ + -- 2.40.1