drm/radeon: add initial r500 support.
This contains all the command buffer processing for the r500 cards.
It doesn't yet contain vblank support.
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/char/drm/radeon_drm.h b/drivers/char/drm/radeon_drm.h
index 68b0608..73ff51f 100644
--- a/drivers/char/drm/radeon_drm.h
+++ b/drivers/char/drm/radeon_drm.h
@@ -240,6 +240,7 @@
# define R300_NEW_WAIT_2D_2D_CLEAN_3D_3D_CLEAN 0x8
#define R300_CMD_SCRATCH 8
+#define R300_CMD_R500FP 9
typedef union {
unsigned int u;
@@ -268,6 +269,9 @@
struct {
unsigned char cmd_type, reg, n_bufs, flags;
} scratch;
+ struct {
+ unsigned char cmd_type, count, adrlo, adrhi_flags;
+ } r500fp;
} drm_r300_cmd_header_t;
#define RADEON_FRONT 0x1
@@ -278,6 +282,9 @@
#define RADEON_USE_HIERZ 0x40000000
#define RADEON_USE_COMP_ZBUF 0x20000000
+#define R500FP_CONSTANT_TYPE (1 << 1)
+#define R500FP_CONSTANT_CLAMP (1 << 2)
+
/* Primitive types
*/
#define RADEON_POINTS 0x1