[PATCH 2/4] drm/i915: Add tiled framebuffer modifiers

From: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
To: Intel-gfx@lists.freedesktop.org
Subject: [PATCH 2/4] drm/i915: Add tiled framebuffer modifiers
Date: Thu,  5 Feb 2015 14:41:53 +0000	[thread overview]
Message-ID: <1423147315-23890-3-git-send-email-tvrtko.ursulin@linux.intel.com> (raw)
In-Reply-To: <1423147315-23890-1-git-send-email-tvrtko.ursulin@linux.intel.com>

From: Tvrtko Ursulin <tvrtko.ursulin@intel.com>

To be used from the new addfb2 extension.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
---
 include/uapi/drm/i915_drm.h | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h
index 6eed16b..e4c09e2 100644
--- a/include/uapi/drm/i915_drm.h
+++ b/include/uapi/drm/i915_drm.h
@@ -28,6 +28,7 @@
 #define _UAPI_I915_DRM_H_
 
 #include <drm/drm.h>
+#include <uapi/drm/drm_fourcc.h>
 
 /* Please note that modifications to all structs defined here are
  * subject to backwards-compatibility constraints.
@@ -1101,4 +1102,18 @@ struct drm_i915_gem_context_param {
 	__u64 value;
 };
 
+/** @{
+ * Intel framebuffer modifiers
+ *
+ * Tiling modes supported by the display hardware
+ * to be passed in via the DRM addfb2 ioctl.
+ */
+/** Bits reserved for tiling */
+#define I915_FORMAT_MOD_TILING_MASK fourcc_mod_code(INTEL, 0xff)
+/** None */
+#define I915_FORMAT_MOD_NONE	fourcc_mod_code(INTEL, 0x00000000000000L)
+/** X tiling */
+#define I915_FORMAT_MOD_X_TILED	fourcc_mod_code(INTEL, 0x00000000000001L)
+/** @} */
+
 #endif /* _UAPI_I915_DRM_H_ */
-- 
2.2.2

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/intel-gfx
