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>

1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/char/drm/radeon_drm.h b/drivers/char/drm/radeon_drm.h
index 68b0608e01c9..73ff51f12311 100644
--- a/drivers/char/drm/radeon_drm.h
+++ b/drivers/char/drm/radeon_drm.h
@@ -240,6 +240,7 @@ typedef union {
 #       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 @@ typedef union {
         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 @@ typedef union {
 #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