diff options
Diffstat (limited to 'shared/radeon_drv.h')
| -rw-r--r-- | shared/radeon_drv.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/shared/radeon_drv.h b/shared/radeon_drv.h index 57cd5f4fd..7c341b39e 100644 --- a/shared/radeon_drv.h +++ b/shared/radeon_drv.h @@ -76,6 +76,7 @@ typedef struct drm_radeon_private { drm_radeon_freelist_t *tail; int last_buf; volatile u32 *scratch; + int writeback_works; int usec_timeout; @@ -233,6 +234,10 @@ extern int radeon_cp_flip( DRM_IOCTL_ARGS ); #define RADEON_SCRATCH_UMSK 0x0770 #define RADEON_SCRATCH_ADDR 0x0774 +#define GET_SCRATCH( x ) (dev_priv->writeback_works \ + ? DRM_READ32( &dev_priv->scratch[(x)] ) \ + : RADEON_READ( RADEON_SCRATCH_REG0 + 4*(x) ) ) + #define RADEON_HOST_PATH_CNTL 0x0130 # define RADEON_HDP_SOFT_RESET (1 << 26) # define RADEON_HDP_WC_TIMEOUT_MASK (7 << 28) |