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| author | Christian König <deathsimple@vodafone.de> | 2012-08-08 12:22:43 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2012-09-20 13:10:39 -0400 |
| commit | 9b40e5d8427f12567749978f66e86e5e8fced5ab (patch) | |
| tree | b4353bad316dc1e0d5a8e57d9acfcf7d3991770d /drivers/gpu/drm/radeon/si.c | |
| parent | f82cbddddbd368f391d45738601fa29a75cfbe3b (diff) | |
| download | linux-9b40e5d8427f12567749978f66e86e5e8fced5ab.tar.bz2 | |
drm/radeon: make VM flushs a ring operation
Move flushing the VMs as function into the rings.
First step to make VM operations async.
Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/si.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/si.c | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c index 1a459ad485c9..4016927b268d 100644 --- a/drivers/gpu/drm/radeon/si.c +++ b/drivers/gpu/drm/radeon/si.c @@ -2796,24 +2796,9 @@ int si_vm_bind(struct radeon_device *rdev, struct radeon_vm *vm, int id) else WREG32(VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((id - 8) << 2), vm->pt_gpu_addr >> 12); - /* flush hdp cache */ - WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1); - /* bits 0-15 are the VM contexts0-15 */ - WREG32(VM_INVALIDATE_REQUEST, 1 << id); return 0; } -void si_vm_tlb_flush(struct radeon_device *rdev, struct radeon_vm *vm) -{ - if (vm->id == -1) - return; - - /* flush hdp cache */ - WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1); - /* bits 0-15 are the VM contexts0-15 */ - WREG32(VM_INVALIDATE_REQUEST, 1 << vm->id); -} - /* * RLC */ |