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path: root/drivers/char/drm/radeon_drm.h
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Diffstat (limited to 'drivers/char/drm/radeon_drm.h')
-rw-r--r--drivers/char/drm/radeon_drm.h46
1 files changed, 46 insertions, 0 deletions
diff --git a/drivers/char/drm/radeon_drm.h b/drivers/char/drm/radeon_drm.h
index c1e62d04798..3792798270a 100644
--- a/drivers/char/drm/radeon_drm.h
+++ b/drivers/char/drm/radeon_drm.h
@@ -195,6 +195,52 @@ typedef union {
#define RADEON_WAIT_2D 0x1
#define RADEON_WAIT_3D 0x2
+/* Allowed parameters for R300_CMD_PACKET3
+ */
+#define R300_CMD_PACKET3_CLEAR 0
+#define R300_CMD_PACKET3_RAW 1
+
+/* Commands understood by cmd_buffer ioctl for R300.
+ * The interface has not been stabilized, so some of these may be removed
+ * and eventually reordered before stabilization.
+ */
+#define R300_CMD_PACKET0 1
+#define R300_CMD_VPU 2 /* emit vertex program upload */
+#define R300_CMD_PACKET3 3 /* emit a packet3 */
+#define R300_CMD_END3D 4 /* emit sequence ending 3d rendering */
+#define R300_CMD_CP_DELAY 5
+#define R300_CMD_DMA_DISCARD 6
+#define R300_CMD_WAIT 7
+# define R300_WAIT_2D 0x1
+# define R300_WAIT_3D 0x2
+# define R300_WAIT_2D_CLEAN 0x3
+# define R300_WAIT_3D_CLEAN 0x4
+
+typedef union {
+ unsigned int u;
+ struct {
+ unsigned char cmd_type, pad0, pad1, pad2;
+ } header;
+ struct {
+ unsigned char cmd_type, count, reglo, reghi;
+ } packet0;
+ struct {
+ unsigned char cmd_type, count, adrlo, adrhi;
+ } vpu;
+ struct {
+ unsigned char cmd_type, packet, pad0, pad1;
+ } packet3;
+ struct {
+ unsigned char cmd_type, packet;
+ unsigned short count; /* amount of packet2 to emit */
+ } delay;
+ struct {
+ unsigned char cmd_type, buf_idx, pad0, pad1;
+ } dma;
+ struct {
+ unsigned char cmd_type, flags, pad0, pad1;
+ } wait;
+} drm_r300_cmd_header_t;
#define RADEON_FRONT 0x1
#define RADEON_BACK 0x2