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| author | Christian König <christian.koenig@amd.com> | 2016-08-12 11:33:30 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-08-16 10:44:10 -0400 |
| commit | de9ea7bd366009d379043d49b5b2660c5b462483 (patch) | |
| tree | 714f9563ca4b290d2e956e943211d402c5f550cd /drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | |
| parent | b7fc2cbd5e9fd4fbac1c3a9fda6eff2b28b7bc4d (diff) | |
| download | blackbird-op-linux-de9ea7bd366009d379043d49b5b2660c5b462483.tar.gz blackbird-op-linux-de9ea7bd366009d379043d49b5b2660c5b462483.zip | |
drm/amdgpu: cleanup the write_pte implementations
We don't need the gart mapping handling here any more.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Edward O'Callaghan <funfunctor@folklore1984.net>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 51db44abdfa5..e0e40aca0f78 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -491,8 +491,8 @@ static void amdgpu_vm_update_pages(struct amdgpu_pte_update_params *params, pe, (params->src + (addr >> 12) * 8), count); } else if (count < 3) { - amdgpu_vm_write_pte(params->adev, params->ib, NULL, pe, addr, - count, incr, flags); + amdgpu_vm_write_pte(params->adev, params->ib, pe, + addr | flags, count, incr); } else { amdgpu_vm_set_pte_pde(params->adev, params->ib, pe, addr, @@ -569,21 +569,15 @@ error: * Look up the physical address of the page that the pte resolves * to and return the pointer for the page table entry. */ -uint64_t amdgpu_vm_map_gart(const dma_addr_t *pages_addr, uint64_t addr) +static uint64_t amdgpu_vm_map_gart(const dma_addr_t *pages_addr, uint64_t addr) { uint64_t result; - if (pages_addr) { - /* page table offset */ - result = pages_addr[addr >> PAGE_SHIFT]; - - /* in case cpu page size != gpu page size*/ - result |= addr & (~PAGE_MASK); + /* page table offset */ + result = pages_addr[addr >> PAGE_SHIFT]; - } else { - /* No mapping required */ - result = addr; - } + /* in case cpu page size != gpu page size*/ + result |= addr & (~PAGE_MASK); result &= 0xFFFFFFFFFFFFF000ULL; |
