drm/radeon: prep for r6xx/r7xx support

- add r6xx/r7xx regs and macros
- add r6xx/r7xx chip families
- fix register access for regs with offsets >= 0x10000

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 4 insertions, 1 deletions

diff --git a/include/drm/radeon_drm.h b/include/drm/radeon_drm.h
index 73ff51f1231..937a275cbb9 100644
--- a/include/drm/radeon_drm.h
+++ b/include/drm/radeon_drm.h
@@ -304,6 +304,8 @@ typedef union {
 
 #define RADEON_SCRATCH_REG_OFFSET       32
 
+#define R600_SCRATCH_REG_OFFSET         256
+
 #define RADEON_NR_SAREA_CLIPRECTS       12
 
 /* There are 2 heaps (local/GART).  Each region within a heap is a
@@ -526,7 +528,8 @@ typedef struct drm_radeon_init {
                 RADEON_INIT_CP = 0x01,
                 RADEON_CLEANUP_CP = 0x02,
                 RADEON_INIT_R200_CP = 0x03,
-                RADEON_INIT_R300_CP = 0x04
+                RADEON_INIT_R300_CP = 0x04,
+                RADEON_INIT_R600_CP = 0x05
         } func;
         unsigned long sarea_priv_offset;
         int is_pci;