3 files changed, 75 insertions, 0 deletions

diff --git a/recipes-graphics/drm/libdrm/mx6/drm-update-arm.patch b/recipes-graphics/drm/libdrm/mx6/drm-update-arm.patch
new file mode 100644
index 00000000..1160cd10
--- /dev/null
+++ b/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 */
+ 
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 <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 */
+ 
diff --git a/recipes-graphics/drm/libdrm_%.bbappend b/recipes-graphics/drm/libdrm_%.bbappend
new file mode 100644
index 00000000..97b6df92
--- /dev/null
+++ b/recipes-graphics/drm/libdrm_%.bbappend
@@ -0,0 +1,5 @@
+FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
+
+SRC_URI_append_imxgpu2d = " file://drm-update-arm.patch"
+
+PACKAGE_ARCH_imxgpu2d = "${MACHINE_SOCARCH}"