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| 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.c | |
| parent | 233d1ad59a2895e348259bb6f9f4528a75ea7752 (diff) | |
| download | linux-f60cbd117a416830d5a7effc208eab8470a19167.tar.bz2 | |
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.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_asic.c | 48 |
1 files changed, 44 insertions, 4 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c index 1dd8d927e035..8cf8ae86973c 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.c +++ b/drivers/gpu/drm/radeon/radeon_asic.c @@ -1481,6 +1481,26 @@ static struct radeon_asic cayman_asic = { .ib_test = &r600_ib_test, .is_lockup = &evergreen_gpu_is_lockup, .vm_flush = &cayman_vm_flush, + }, + [R600_RING_TYPE_DMA_INDEX] = { + .ib_execute = &cayman_dma_ring_ib_execute, + .emit_fence = &evergreen_dma_fence_ring_emit, + .emit_semaphore = &r600_dma_semaphore_ring_emit, + .cs_parse = NULL, + .ring_test = &r600_dma_ring_test, + .ib_test = &r600_dma_ib_test, + .is_lockup = &cayman_dma_is_lockup, + .vm_flush = &cayman_dma_vm_flush, + }, + [CAYMAN_RING_TYPE_DMA1_INDEX] = { + .ib_execute = &cayman_dma_ring_ib_execute, + .emit_fence = &evergreen_dma_fence_ring_emit, + .emit_semaphore = &r600_dma_semaphore_ring_emit, + .cs_parse = NULL, + .ring_test = &r600_dma_ring_test, + .ib_test = &r600_dma_ib_test, + .is_lockup = &cayman_dma_is_lockup, + .vm_flush = &cayman_dma_vm_flush, } }, .irq = { @@ -1497,8 +1517,8 @@ static struct radeon_asic cayman_asic = { .copy = { .blit = &r600_copy_blit, .blit_ring_index = RADEON_RING_TYPE_GFX_INDEX, - .dma = NULL, - .dma_ring_index = RADEON_RING_TYPE_GFX_INDEX, + .dma = &evergreen_copy_dma, + .dma_ring_index = R600_RING_TYPE_DMA_INDEX, .copy = &r600_copy_blit, .copy_ring_index = RADEON_RING_TYPE_GFX_INDEX, }, @@ -1586,6 +1606,26 @@ static struct radeon_asic trinity_asic = { .ib_test = &r600_ib_test, .is_lockup = &evergreen_gpu_is_lockup, .vm_flush = &cayman_vm_flush, + }, + [R600_RING_TYPE_DMA_INDEX] = { + .ib_execute = &cayman_dma_ring_ib_execute, + .emit_fence = &evergreen_dma_fence_ring_emit, + .emit_semaphore = &r600_dma_semaphore_ring_emit, + .cs_parse = NULL, + .ring_test = &r600_dma_ring_test, + .ib_test = &r600_dma_ib_test, + .is_lockup = &cayman_dma_is_lockup, + .vm_flush = &cayman_dma_vm_flush, + }, + [CAYMAN_RING_TYPE_DMA1_INDEX] = { + .ib_execute = &cayman_dma_ring_ib_execute, + .emit_fence = &evergreen_dma_fence_ring_emit, + .emit_semaphore = &r600_dma_semaphore_ring_emit, + .cs_parse = NULL, + .ring_test = &r600_dma_ring_test, + .ib_test = &r600_dma_ib_test, + .is_lockup = &cayman_dma_is_lockup, + .vm_flush = &cayman_dma_vm_flush, } }, .irq = { @@ -1602,8 +1642,8 @@ static struct radeon_asic trinity_asic = { .copy = { .blit = &r600_copy_blit, .blit_ring_index = RADEON_RING_TYPE_GFX_INDEX, - .dma = NULL, - .dma_ring_index = RADEON_RING_TYPE_GFX_INDEX, + .dma = &evergreen_copy_dma, + .dma_ring_index = R600_RING_TYPE_DMA_INDEX, .copy = &r600_copy_blit, .copy_ring_index = RADEON_RING_TYPE_GFX_INDEX, }, |