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drm/amdgpu: Support new arcturus mtype

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Arcturus repurposed mtype WC to RW. Modify gmc functions
to support the new mtype

Signed-off-by: Oak Zeng <Oak.Zeng@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Shaoyun Liu <Shaoyun.Liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Oak Zeng 2019-07-26 16:03:11 -05:00 committed by Alex Deucher
parent 484deaedfa
commit 093e48c04d
2 changed files with 4 additions and 0 deletions
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3
drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
View File

@ -607,6 +607,9 @@ static uint64_t gmc_v9_0_get_vm_pte_flags(struct amdgpu_device *adev,
case AMDGPU_VM_MTYPE_WC:
pte_flag |= AMDGPU_PTE_MTYPE_VG10(MTYPE_WC);
break;
case AMDGPU_VM_MTYPE_RW:
pte_flag |= AMDGPU_PTE_MTYPE_VG10(MTYPE_RW);
break;
case AMDGPU_VM_MTYPE_CC:
pte_flag |= AMDGPU_PTE_MTYPE_VG10(MTYPE_CC);
break;

1
drivers/gpu/drm/amd/include/vega10_enum.h
View File

@ -1037,6 +1037,7 @@ TCC_CACHE_POLICY_STREAM = 0x00000001,
typedef enum MTYPE {
MTYPE_NC = 0x00000000,
MTYPE_WC = 0x00000001,
MTYPE_RW = 0x00000001,
MTYPE_CC = 0x00000002,
MTYPE_UC = 0x00000003,
} MTYPE;