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authorChristian König <christian.koenig@amd.com>2017-05-12 15:39:39 +0200
committerAlex Deucher <alexander.deucher@amd.com>2017-05-31 14:16:35 -0400
commitb116632557a565dfdc2b7e5f8d67661a3ac3f835 (patch)
tree4bc4d7be14ac2e5ac8090aa89de59e4f693410b2 /drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
parente8835e0e43ecf0eba2e2810bee04ff39dabb8996 (diff)
downloadop-kernel-dev-b116632557a565dfdc2b7e5f8d67661a3ac3f835.zip
op-kernel-dev-b116632557a565dfdc2b7e5f8d67661a3ac3f835.tar.gz
drm/amdgpu: cleanup adjust_mc_addr handling v4
Rename adjust_mc_addr to get_vm_pde and check the address bits in one place. v2: handle vcn as well, keep setting the valid bit manually, add a BUG_ON() for GMC v6, v7 and v8 as well. v3: handle vcn_v1_0_enc_ring_emit_vm_flush as well. v4: fix the BUG_ON mask for GFX6-8 Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@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.c9
1 files changed, 8 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 3b5ea0f..73a9653 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
@@ -656,6 +656,12 @@ static uint64_t gmc_v8_0_get_vm_pte_flags(struct amdgpu_device *adev,
return pte_flag;
}
+static uint64_t gmc_v8_0_get_vm_pde(struct amdgpu_device *adev, uint64_t addr)
+{
+ BUG_ON(addr & 0xFFFFFF0000000FFFULL);
+ return addr;
+}
+
/**
* gmc_v8_0_set_fault_enable_default - update VM fault handling
*
@@ -1612,7 +1618,8 @@ static const struct amdgpu_gart_funcs gmc_v8_0_gart_funcs = {
.flush_gpu_tlb = gmc_v8_0_gart_flush_gpu_tlb,
.set_pte_pde = gmc_v8_0_gart_set_pte_pde,
.set_prt = gmc_v8_0_set_prt,
- .get_vm_pte_flags = gmc_v8_0_get_vm_pte_flags
+ .get_vm_pte_flags = gmc_v8_0_get_vm_pte_flags,
+ .get_vm_pde = gmc_v8_0_get_vm_pde
};
static const struct amdgpu_irq_src_funcs gmc_v8_0_irq_funcs = {
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