diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon.h')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index be454725c377..5431af292408 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -623,6 +623,8 @@ struct radeon_ring { unsigned rptr_offs; unsigned rptr_reg; unsigned rptr_save_reg; + u64 next_rptr_gpu_addr; + volatile u32 *next_rptr_cpu_addr; unsigned wptr; unsigned wptr_old; unsigned wptr_reg; @@ -758,6 +760,8 @@ int radeon_ib_pool_init(struct radeon_device *rdev); void radeon_ib_pool_fini(struct radeon_device *rdev); int radeon_ib_ring_tests(struct radeon_device *rdev); /* Ring access between begin & end cannot sleep */ +bool radeon_ring_supports_scratch_reg(struct radeon_device *rdev, + struct radeon_ring *ring); void radeon_ring_free_size(struct radeon_device *rdev, struct radeon_ring *cp); int radeon_ring_alloc(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ndw); int radeon_ring_lock(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ndw); @@ -871,6 +875,7 @@ struct radeon_wb { }; #define RADEON_WB_SCRATCH_OFFSET 0 +#define RADEON_WB_RING0_NEXT_RPTR 256 #define RADEON_WB_CP_RPTR_OFFSET 1024 #define RADEON_WB_CP1_RPTR_OFFSET 1280 #define RADEON_WB_CP2_RPTR_OFFSET 1536 |
