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| author | Christian König <christian.koenig@amd.com> | 2019-09-02 16:39:40 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-09-16 09:59:29 -0500 |
| commit | cbfae36ceac95d0a68e679e98a36632e04f18f1f (patch) | |
| tree | e179fbdb5f6ca743730d260a1370a685751f7936 /drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c | |
| parent | 71776b6daef66b6d7afdd404c2175dbcac7e1a05 (diff) | |
| download | lwn-cbfae36ceac95d0a68e679e98a36632e04f18f1f.tar.gz lwn-cbfae36ceac95d0a68e679e98a36632e04f18f1f.zip | |
drm/amdgpu: cleanup PTE flag generation v3
Move the ASIC specific code into a new callback function.
v2: mask the flags for SI and CIK instead of a BUG_ON().
v3: remove last missed BUG_ON().
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c index ba6c47c50f6f..6d96d40fbcb8 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c @@ -692,6 +692,15 @@ static void gmc_v8_0_get_vm_pde(struct amdgpu_device *adev, int level, BUG_ON(*addr & 0xFFFFFF0000000FFFULL); } +static void gmc_v8_0_get_vm_pte(struct amdgpu_device *adev, + struct amdgpu_bo_va_mapping *mapping, + uint64_t *flags) +{ + *flags &= ~AMDGPU_PTE_EXECUTABLE; + *flags |= mapping->flags & AMDGPU_PTE_EXECUTABLE; + *flags &= ~AMDGPU_PTE_PRT; +} + /** * gmc_v8_0_set_fault_enable_default - update VM fault handling * @@ -1694,7 +1703,8 @@ static const struct amdgpu_gmc_funcs gmc_v8_0_gmc_funcs = { .emit_flush_gpu_tlb = gmc_v8_0_emit_flush_gpu_tlb, .emit_pasid_mapping = gmc_v8_0_emit_pasid_mapping, .set_prt = gmc_v8_0_set_prt, - .get_vm_pde = gmc_v8_0_get_vm_pde + .get_vm_pde = gmc_v8_0_get_vm_pde, + .get_vm_pte = gmc_v8_0_get_vm_pte }; static const struct amdgpu_irq_src_funcs gmc_v8_0_irq_funcs = { |