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| author | Christian König <christian.koenig@amd.com> | 2014-11-19 16:01:25 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2014-11-20 21:00:18 +0300 |
| commit | 7c42bc1aa23fc061a6ff9c2bd9208817bd54ea04 (patch) | |
| tree | 118a08edc96cea488f6eb9ceef7922b0068dbd3b /drivers/gpu/drm/radeon/ni_dma.c | |
| parent | ad1a58a45ae9a35aaf68b27d21600889360680f3 (diff) | |
| download | linux-7c42bc1aa23fc061a6ff9c2bd9208817bd54ea04.tar.xz | |
drm/radeon: use one VMID for each ring
Use multiple VMIDs for each VM, one for each ring. That allows
us to execute flushes separately on each ring, still not ideal
cause in a lot of cases rings can share IDs.
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/ni_dma.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/ni_dma.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/ni_dma.c b/drivers/gpu/drm/radeon/ni_dma.c index 5a72404c9d5e..50f88611ff60 100644 --- a/drivers/gpu/drm/radeon/ni_dma.c +++ b/drivers/gpu/drm/radeon/ni_dma.c @@ -123,6 +123,7 @@ void cayman_dma_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib) { struct radeon_ring *ring = &rdev->ring[ib->ring]; + unsigned vm_id = ib->vm ? ib->vm->ids[ib->ring].id : 0; if (rdev->wb.enabled) { u32 next_rptr = ring->wptr + 4; @@ -140,7 +141,7 @@ void cayman_dma_ring_ib_execute(struct radeon_device *rdev, */ while ((ring->wptr & 7) != 5) radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0)); - radeon_ring_write(ring, DMA_IB_PACKET(DMA_PACKET_INDIRECT_BUFFER, ib->vm ? ib->vm->id : 0, 0)); + radeon_ring_write(ring, DMA_IB_PACKET(DMA_PACKET_INDIRECT_BUFFER, vm_id, 0)); radeon_ring_write(ring, (ib->gpu_addr & 0xFFFFFFE0)); radeon_ring_write(ring, (ib->length_dw << 12) | (upper_32_bits(ib->gpu_addr) & 0xFF)); |