diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2012-10-08 12:15:13 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2012-10-15 13:21:01 -0400 |
| commit | c1a7ca0de38c23a15f652b1693afd56c9f07b16c (patch) | |
| tree | d848f70408ebb77678ceeb8649e49cea8a1c705b /drivers/gpu/drm | |
| parent | 13e55c38f8ba4bb15ff9b51e2c5e7801c0f29526 (diff) | |
drm/radeon/cayman: set VM max pfn at MC init
No need to emit them at VM flush as we no longer use
variable sized page tables now that we support 2 level
page tables. This matches the behavior of SI (which
does not support variable sized page tables).
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/radeon/ni.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c index ab8d1f5fe68..8c74c729586 100644 --- a/drivers/gpu/drm/radeon/ni.c +++ b/drivers/gpu/drm/radeon/ni.c @@ -776,7 +776,7 @@ static int cayman_pcie_gart_enable(struct radeon_device *rdev) */ for (i = 1; i < 8; i++) { WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR + (i << 2), 0); - WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR + (i << 2), 0); + WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR + (i << 2), rdev->vm_manager.max_pfn); WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (i << 2), rdev->gart.table_addr >> 12); } @@ -1576,12 +1576,6 @@ void cayman_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm) if (vm == NULL) return; - radeon_ring_write(ring, PACKET0(VM_CONTEXT0_PAGE_TABLE_START_ADDR + (vm->id << 2), 0)); - radeon_ring_write(ring, 0); - - radeon_ring_write(ring, PACKET0(VM_CONTEXT0_PAGE_TABLE_END_ADDR + (vm->id << 2), 0)); - radeon_ring_write(ring, rdev->vm_manager.max_pfn); - radeon_ring_write(ring, PACKET0(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (vm->id << 2), 0)); radeon_ring_write(ring, vm->pd_gpu_addr >> 12); |