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drm/radeon: remove vm_unbind

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It actually isn't very useful.

Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
This commit is contained in:
Christian König 2012-08-06 20:45:03 +02:00 • committed by Alex Deucher
parent 05b0714768
commit d66a76269a
5 changed files with 0 additions and 29 deletions
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12
drivers/gpu/drm/radeon/si.c
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@ -2803,18 +2803,6 @@ int si_vm_bind(struct radeon_device *rdev, struct radeon_vm *vm, int id)
return 0;
}
void si_vm_unbind(struct radeon_device *rdev, struct radeon_vm *vm)
{
if (vm->id < 8)
WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (vm->id << 2), 0);
else
WREG32(VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((vm->id - 8) << 2), 0);
/* 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);
}
void si_vm_tlb_flush(struct radeon_device *rdev, struct radeon_vm *vm)
{
if (vm->id == -1)