diff options
| author | Christian König <christian.koenig@amd.com> | 2013-10-30 19:51:09 +0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2013-11-01 23:25:52 +0400 |
| commit | 24c164393dd2fa1c1fb51d5fec2f50bd6b7c037b (patch) | |
| tree | 4eb520dad2e03ef9a0f189696e3907c0d3a8fbef /drivers/gpu/drm/radeon/radeon_gart.c | |
| parent | 74d360f66b99231ed7007eb197dd18cda72c961c (diff) | |
| download | linux-24c164393dd2fa1c1fb51d5fec2f50bd6b7c037b.tar.xz | |
drm/radeon: drop CP page table updates & cleanup v2
The DMA ring seems to be stable now.
v2: remove pt_ring_index as well
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/radeon_gart.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_gart.c | 29 |
1 files changed, 24 insertions, 5 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c index b990b1a2bd50..f6947dd2a992 100644 --- a/drivers/gpu/drm/radeon/radeon_gart.c +++ b/drivers/gpu/drm/radeon/radeon_gart.c @@ -914,6 +914,26 @@ uint64_t radeon_vm_map_gart(struct radeon_device *rdev, uint64_t addr) } /** + * radeon_vm_page_flags - translate page flags to what the hw uses + * + * @flags: flags comming from userspace + * + * Translate the flags the userspace ABI uses to hw flags. + */ +static uint32_t radeon_vm_page_flags(uint32_t flags) +{ + uint32_t hw_flags = 0; + hw_flags |= (flags & RADEON_VM_PAGE_VALID) ? R600_PTE_VALID : 0; + hw_flags |= (flags & RADEON_VM_PAGE_READABLE) ? R600_PTE_READABLE : 0; + hw_flags |= (flags & RADEON_VM_PAGE_WRITEABLE) ? R600_PTE_WRITEABLE : 0; + if (flags & RADEON_VM_PAGE_SYSTEM) { + hw_flags |= R600_PTE_SYSTEM; + hw_flags |= (flags & RADEON_VM_PAGE_SNOOPED) ? R600_PTE_SNOOPED : 0; + } + return hw_flags; +} + +/** * radeon_vm_update_pdes - make sure that page directory is valid * * @rdev: radeon_device pointer @@ -974,7 +994,7 @@ retry: if (count) { radeon_asic_vm_set_page(rdev, ib, last_pde, last_pt, count, incr, - RADEON_VM_PAGE_VALID); + R600_PTE_VALID); } count = 1; @@ -987,7 +1007,7 @@ retry: if (count) { radeon_asic_vm_set_page(rdev, ib, last_pde, last_pt, count, - incr, RADEON_VM_PAGE_VALID); + incr, R600_PTE_VALID); } @@ -1082,7 +1102,6 @@ int radeon_vm_bo_update_pte(struct radeon_device *rdev, struct radeon_bo *bo, struct ttm_mem_reg *mem) { - unsigned ridx = rdev->asic->vm.pt_ring_index; struct radeon_ib ib; struct radeon_bo_va *bo_va; unsigned nptes, npdes, ndw; @@ -1155,7 +1174,7 @@ int radeon_vm_bo_update_pte(struct radeon_device *rdev, if (ndw > 0xfffff) return -ENOMEM; - r = radeon_ib_get(rdev, ridx, &ib, NULL, ndw * 4); + r = radeon_ib_get(rdev, R600_RING_TYPE_DMA_INDEX, &ib, NULL, ndw * 4); ib.length_dw = 0; r = radeon_vm_update_pdes(rdev, vm, &ib, bo_va->soffset, bo_va->eoffset); @@ -1165,7 +1184,7 @@ int radeon_vm_bo_update_pte(struct radeon_device *rdev, } radeon_vm_update_ptes(rdev, vm, &ib, bo_va->soffset, bo_va->eoffset, - addr, bo_va->flags); + addr, radeon_vm_page_flags(bo_va->flags)); radeon_ib_sync_to(&ib, vm->fence); r = radeon_ib_schedule(rdev, &ib, NULL); |