radeon: make new CS2 command submission interface port older interface to this

1 files changed, 18 insertions, 1 deletions

diff --git a/shared-core/radeon_drm.h b/shared-core/radeon_drm.h
index c924c689..bc2eb45a 100644
--- a/shared-core/radeon_drm.h
+++ b/shared-core/radeon_drm.h
@@ -514,6 +514,7 @@ typedef struct {
 #define DRM_RADEON_GEM_INDIRECT 0x24 // temporary for X server
 
 #define DRM_RADEON_CS           0x25
+#define DRM_RADEON_CS2       0x26
 
 #define DRM_IOCTL_RADEON_CP_INIT    DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_CP_INIT, drm_radeon_init_t)
 #define DRM_IOCTL_RADEON_CP_START   DRM_IO(  DRM_COMMAND_BASE + DRM_RADEON_CP_START)
@@ -554,6 +555,7 @@ typedef struct {
 #define DRM_IOCTL_RADEON_GEM_INDIRECT DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_INDIRECT, struct drm_radeon_gem_indirect)
 
 #define DRM_IOCTL_RADEON_CS DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_CS, struct drm_radeon_cs)
+#define DRM_IOCTL_RADEON_CS2 DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_CS2, struct drm_radeon_cs2)
 
 
 typedef struct drm_radeon_init {
@@ -874,11 +876,26 @@ struct drm_radeon_gem_indirect {
 
 
 struct drm_radeon_cs {
-//	uint32_t __user     *packets;
 	uint32_t            dwords;
 	uint32_t            cs_id;
 	uint64_t            packets;
+};
+
+#define RADEON_CHUNK_ID_RELOCS 0x01
+#define RADEON_CHUNK_ID_IB     0x02
+#define RADEON_CHUNK_ID_OLD 0xff
+
+struct drm_radeon_cs_chunk {
+	uint32_t chunk_id;
+	uint32_t length_dw;
+	uint64_t chunk_data;
+};
 
+struct drm_radeon_cs2 {
+	uint32_t	num_chunks;
+	uint32_t        cs_id;
+	uint64_t	chunks; /* this points to uint64_t * which point to
+				   cs chunks */
 };