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| author | Ingo Molnar <mingo@kernel.org> | 2015-01-28 15:42:56 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-01-28 15:42:56 +0100 |
| commit | f10698ed6807dc41d021fb7baeb24f9bc4051837 (patch) | |
| tree | fe9229efe38ad31788843a7535bfc3feb89f79a7 /drivers/gpu/drm/radeon/cik_sdma.c | |
| parent | 86038c5ea81b519a8a1fcfcd5e4599aab0cdd119 (diff) | |
| parent | e742f3dc0886a92403d578e8ac771e5e33d06d08 (diff) | |
| download | talos-op-linux-f10698ed6807dc41d021fb7baeb24f9bc4051837.tar.gz talos-op-linux-f10698ed6807dc41d021fb7baeb24f9bc4051837.zip | |
Merge branch 'perf/urgent' into perf/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/radeon/cik_sdma.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/cik_sdma.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/cik_sdma.c b/drivers/gpu/drm/radeon/cik_sdma.c index dde5c7e29eb2..a0133c74f4cf 100644 --- a/drivers/gpu/drm/radeon/cik_sdma.c +++ b/drivers/gpu/drm/radeon/cik_sdma.c @@ -903,6 +903,9 @@ void cik_sdma_vm_pad_ib(struct radeon_ib *ib) void cik_dma_vm_flush(struct radeon_device *rdev, struct radeon_ring *ring, unsigned vm_id, uint64_t pd_addr) { + u32 extra_bits = (SDMA_POLL_REG_MEM_EXTRA_OP(0) | + SDMA_POLL_REG_MEM_EXTRA_FUNC(0)); /* always */ + radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_SRBM_WRITE, 0, 0xf000)); if (vm_id < 8) { radeon_ring_write(ring, (VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (vm_id << 2)) >> 2); @@ -943,5 +946,12 @@ void cik_dma_vm_flush(struct radeon_device *rdev, struct radeon_ring *ring, radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_SRBM_WRITE, 0, 0xf000)); radeon_ring_write(ring, VM_INVALIDATE_REQUEST >> 2); radeon_ring_write(ring, 1 << vm_id); + + radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_POLL_REG_MEM, 0, extra_bits)); + radeon_ring_write(ring, VM_INVALIDATE_REQUEST >> 2); + radeon_ring_write(ring, 0); + radeon_ring_write(ring, 0); /* reference */ + radeon_ring_write(ring, 0); /* mask */ + radeon_ring_write(ring, (0xfff << 16) | 10); /* retry count, poll interval */ } |
