diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2012-12-04 15:27:33 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2012-12-10 16:53:34 -0500 |
| commit | f60cbd117a416830d5a7effc208eab8470a19167 (patch) | |
| tree | 0b4afcd96291498ff983eac850fc0171121ab645 /drivers/gpu/drm/radeon/radeon_asic.h | |
| parent | 233d1ad59a2895e348259bb6f9f4528a75ea7752 (diff) | |
drm/radeon/kms: Add initial support for async DMA on cayman/TN
There are 2 async DMA engines on cayman, one at 0xd000 and
one at 0xd800. The programming interface is the same as
evergreen however there are some changes to the commands
for using vmids.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_asic.h')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_asic.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h index 7a2705d0a4d9..c2988f706524 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.h +++ b/drivers/gpu/drm/radeon/radeon_asic.h @@ -470,6 +470,10 @@ void cayman_vm_set_page(struct radeon_device *rdev, uint64_t pe, uint64_t addr, unsigned count, uint32_t incr, uint32_t flags); int evergreen_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib); +void cayman_dma_ring_ib_execute(struct radeon_device *rdev, + struct radeon_ib *ib); +bool cayman_dma_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring); +void cayman_dma_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm); /* DCE6 - SI */ void dce6_bandwidth_update(struct radeon_device *rdev); |