diff options
| author |   ToshikazuOhiwa <toshikazu_ohiwa@mail.toyota.co.jp> | 2020-03-30 09:24:26 +0900 |
|---|---|---|
| committer | ToshikazuOhiwa <toshikazu_ohiwa@mail.toyota.co.jp> | 2020-03-30 09:24:26 +0900 |
| commit | 5b80bfd7bffd4c20d80b7c70a7130529e9a755dd (patch) | |
| tree | b4bb18dcd1487dbf1ea8127e5671b7bb2eded033 /bsp/meta-freescale/recipes-graphics/drm/libdrm/mx6/drm-update-arm.patch | |
| parent | 706ad73eb02caf8532deaf5d38995bd258725cb8 (diff) | |
agl-basesystem
Diffstat (limited to 'bsp/meta-freescale/recipes-graphics/drm/libdrm/mx6/drm-update-arm.patch')
| -rw-r--r-- | bsp/meta-freescale/recipes-graphics/drm/libdrm/mx6/drm-update-arm.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/bsp/meta-freescale/recipes-graphics/drm/libdrm/mx6/drm-update-arm.patch b/bsp/meta-freescale/recipes-graphics/drm/libdrm/mx6/drm-update-arm.patch new file mode 100644 index 00000000..1160cd10 --- /dev/null +++ b/bsp/meta-freescale/recipes-graphics/drm/libdrm/mx6/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 <lauren.post@freescale.com> +Signed-off-by: Evan Kotara <evan.kotara@freescale.com> + +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 */ + |