[libdrm,1/2] Resync header files with kernel

Commit Message

Daniel Stone May 9, 2015, 2:56 p.m. UTC

Pull new drm.h and drm_mode.h definitions for client caps and atomic
ioctl.

Signed-off-by: Daniel Stone <[e-mail]>
---
 include/drm/drm.h      | 23 ++++++++++++++++++++++-
 include/drm/drm_mode.h | 43 ++++++++++++++++++++++++++++++++++++++++---
 2 files changed, 62 insertions(+), 4 deletions(-)

Patch

diff --git a/include/drm/drm.h b/include/drm/drm.h
index 229a29f..44ef685 100644
--- a/include/drm/drm.h
+++ b/include/drm/drm.h
@@ -635,6 +635,13 @@  struct drm_get_cap {
  */
 #define DRM_CLIENT_CAP_UNIVERSAL_PLANES 2
 
+/**
+ * DRM_CLIENT_CAP_ATOMIC
+ *
+ * If set to 1, the DRM core will expose atomic properties to userspace
+*/
+ #define DRM_CLIENT_CAP_ATOMIC  3
+
 /** DRM_IOCTL_SET_CLIENT_CAP ioctl argument type */
 struct drm_set_client_cap {
 	__u64 capability;
@@ -758,10 +765,11 @@  struct drm_prime_handle {
 #define DRM_IOCTL_MODE_OBJ_GETPROPERTIES	DRM_IOWR(0xB9, struct drm_mode_obj_get_properties)
 #define DRM_IOCTL_MODE_OBJ_SETPROPERTY	DRM_IOWR(0xBA, struct drm_mode_obj_set_property)
 #define DRM_IOCTL_MODE_CURSOR2		DRM_IOWR(0xBB, struct drm_mode_cursor2)
+#define DRM_IOCTL_MODE_ATOMIC		DRM_IOWR(0xBC, struct drm_mode_atomic)
 
 /**
  * Device specific ioctls should only be in their respective headers
- * The device specific ioctl range is from 0x40 to 0x99.
+ * The device specific ioctl range is from 0x40 to 0x9f.
  * Generic IOCTLS restart at 0xA0.
  *
  * \sa drmCommandNone(), drmCommandRead(), drmCommandWrite(), and
@@ -807,6 +815,19 @@  struct drm_event_vblank {
 #define DRM_CAP_TIMESTAMP_MONOTONIC 0x6
 #define DRM_CAP_ASYNC_PAGE_FLIP 0x7
 
+/*
+ * The CURSOR_WIDTH and CURSOR_HEIGHT capabilities return a valid widthxheight
+ * combination for the hardware cursor. The intention is that a hardware
+ * agnostic userspace can query a cursor plane size to use.
+ *
+ * Note that the cross-driver contract is to merely return a valid size;
+ * drivers are free to attach another meaning on top, eg. i915 returns the
+ * maximum plane size.
+ */
+#define DRM_CAP_CURSOR_WIDTH		0x8
+#define DRM_CAP_CURSOR_HEIGHT		0x9
+#define DRM_CAP_ADDFB2_MODIFIERS	0x10
+
 #define DRM_PRIME_CAP_IMPORT 0x1
 #define DRM_PRIME_CAP_EXPORT 0x2
 
diff --git a/include/drm/drm_mode.h b/include/drm/drm_mode.h
index a2ab88a..b333102 100644
--- a/include/drm/drm_mode.h
+++ b/include/drm/drm_mode.h
@@ -82,6 +82,11 @@ 
 #define DRM_MODE_SCALE_CENTER		2 /* Centered, no scaling */
 #define DRM_MODE_SCALE_ASPECT		3 /* Full screen, preserve aspect */
 
+/* Picture aspect ratio options */
+#define DRM_MODE_PICTURE_ASPECT_NONE	0
+#define DRM_MODE_PICTURE_ASPECT_4_3	1
+#define DRM_MODE_PICTURE_ASPECT_16_9	2
+
 /* Dithering mode options */
 #define DRM_MODE_DITHERING_OFF	0
 #define DRM_MODE_DITHERING_ON	1
@@ -340,18 +345,27 @@  struct drm_mode_fb_cmd2 {
 	 *   followed by an interleaved U/V plane containing
 	 *   8 bit 2x2 subsampled colour difference samples.
 	 *
-	 * So it would consist of Y as offset[0] and UV as
-	 * offset[1].  Note that offset[0] will generally
-	 * be 0.
+	 * So it would consist of Y as offsets[0] and UV as
+	 * offsets[1].  Note that offsets[0] will generally
+	 * be 0 (but this is not required).
+	 *
+	 * To accommodate tiled, compressed, etc formats, a per-plane
+	 * modifier can be specified.  The default value of zero
+	 * indicates "native" format as specified by the fourcc.
+	 * Vendor specific modifier token.  This allows, for example,
+	 * different tiling/swizzling pattern on different planes.
+	 * See discussion above of DRM_FORMAT_MOD_xxx.
 	 */
 	__u32 handles[4];
 	__u32 pitches[4]; /* pitch for each plane */
 	__u32 offsets[4]; /* offset of each plane */
+	__u64 modifier[4]; /* ie, tiling, compressed (per plane) */
 };
 
 #define DRM_MODE_FB_DIRTY_ANNOTATE_COPY 0x01
 #define DRM_MODE_FB_DIRTY_ANNOTATE_FILL 0x02
 #define DRM_MODE_FB_DIRTY_FLAGS         0x03
+#define DRM_MODE_FB_DIRTY_MAX_CLIPS     256
 
 /*
  * Mark a region of a framebuffer as dirty.
@@ -507,4 +521,27 @@  struct drm_mode_destroy_dumb {
 	__u32 handle;
 };
 
+/* page-flip flags are valid, plus: */
+#define DRM_MODE_ATOMIC_TEST_ONLY 0x0100
+#define DRM_MODE_ATOMIC_NONBLOCK  0x0200
+#define DRM_MODE_ATOMIC_ALLOW_MODESET 0x0400
+
+#define DRM_MODE_ATOMIC_FLAGS (\
+		DRM_MODE_PAGE_FLIP_EVENT |\
+		DRM_MODE_PAGE_FLIP_ASYNC |\
+		DRM_MODE_ATOMIC_TEST_ONLY |\
+		DRM_MODE_ATOMIC_NONBLOCK |\
+		DRM_MODE_ATOMIC_ALLOW_MODESET)
+
+struct drm_mode_atomic {
+	__u32 flags;
+	__u32 count_objs;
+	__u64 objs_ptr;
+	__u64 count_props_ptr;
+	__u64 props_ptr;
+	__u64 prop_values_ptr;
+	__u64 reserved;
+	__u64 user_data;
+};
+
 #endif