summaryrefslogtreecommitdiff
path: root/usr/src/uts/common/drm/i915_drm.h
diff options
context:
space:
mode:
authorGordon Ross <gordon.w.ross@gmail.com>2016-12-01 20:58:17 -0500
committerGordon Ross <gordon.w.ross@gmail.com>2016-12-01 22:24:54 -0500
commit53d74b3f1524f6717ab36e97d4a0d059eb759dd8 (patch)
tree627bc068503fa36db0a10b82d5056406516af2cb /usr/src/uts/common/drm/i915_drm.h
parent533bbbf8b3a8e7751557f4675ba7a3e6d98343e1 (diff)
downloadillumos-gfx-drm-53d74b3f1524f6717ab36e97d4a0d059eb759dd8.tar.gz
7635 Error when using basic GL software
Diffstat (limited to 'usr/src/uts/common/drm/i915_drm.h')
-rw-r--r--usr/src/uts/common/drm/i915_drm.h9
1 files changed, 6 insertions, 3 deletions
diff --git a/usr/src/uts/common/drm/i915_drm.h b/usr/src/uts/common/drm/i915_drm.h
index c452a6c..5a6bdb4 100644
--- a/usr/src/uts/common/drm/i915_drm.h
+++ b/usr/src/uts/common/drm/i915_drm.h
@@ -238,11 +238,14 @@ typedef struct _drm_i915_sarea {
#define DRM_IOCTL_I915_FLUSH DRM_IO ( DRM_COMMAND_BASE + DRM_I915_FLUSH)
#define DRM_IOCTL_I915_FLIP DRM_IO ( DRM_COMMAND_BASE + DRM_I915_FLIP)
#define DRM_IOCTL_I915_BATCHBUFFER DRM_IOW( DRM_COMMAND_BASE + DRM_I915_BATCHBUFFER, drm_i915_batchbuffer_t)
-#define DRM_IOCTL_I915_IRQ_EMIT DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_IRQ_EMIT, drm_i915_irq_emit_t)
+/* I915_IRQ_EMIT is IOW not IOWR because it does its own copyout. */
+#define DRM_IOCTL_I915_IRQ_EMIT DRM_IOW( DRM_COMMAND_BASE + DRM_I915_IRQ_EMIT, drm_i915_irq_emit_t)
#define DRM_IOCTL_I915_IRQ_WAIT DRM_IOW( DRM_COMMAND_BASE + DRM_I915_IRQ_WAIT, drm_i915_irq_wait_t)
-#define DRM_IOCTL_I915_GETPARAM DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GETPARAM, drm_i915_getparam_t)
+/* I915_GETPARAM is IOW not IOWR because it does its own copyout. */
+#define DRM_IOCTL_I915_GETPARAM DRM_IOW( DRM_COMMAND_BASE + DRM_I915_GETPARAM, drm_i915_getparam_t)
#define DRM_IOCTL_I915_SETPARAM DRM_IOW( DRM_COMMAND_BASE + DRM_I915_SETPARAM, drm_i915_setparam_t)
-#define DRM_IOCTL_I915_ALLOC DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_ALLOC, drm_i915_mem_alloc_t)
+/* I915_ALLOC is IOW not IOWR because it's a noop */
+#define DRM_IOCTL_I915_ALLOC DRM_IOW( DRM_COMMAND_BASE + DRM_I915_ALLOC, drm_i915_mem_alloc_t)
#define DRM_IOCTL_I915_FREE DRM_IOW( DRM_COMMAND_BASE + DRM_I915_FREE, drm_i915_mem_free_t)
#define DRM_IOCTL_I915_INIT_HEAP DRM_IOW( DRM_COMMAND_BASE + DRM_I915_INIT_HEAP, drm_i915_mem_init_heap_t)
#define DRM_IOCTL_I915_CMDBUFFER DRM_IOW( DRM_COMMAND_BASE + DRM_I915_CMDBUFFER, drm_i915_cmdbuffer_t)