From 093e48c04dfdf91f323ae80428d4ced0294c596e Mon Sep 17 00:00:00 2001 From: Oak Zeng Date: Fri, 26 Jul 2019 16:03:11 -0500 Subject: [PATCH] drm/amdgpu: Support new arcturus mtype MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Arcturus repurposed mtype WC to RW. Modify gmc functions to support the new mtype Signed-off-by: Oak Zeng Signed-off-by: Felix Kuehling Reviewed-by: Christian König Reviewed-by: Shaoyun Liu Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 3 +++ drivers/gpu/drm/amd/include/vega10_enum.h | 1 + 2 files changed, 4 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c index b4eead9..420dcdd 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c @@ -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; diff --git a/drivers/gpu/drm/amd/include/vega10_enum.h b/drivers/gpu/drm/amd/include/vega10_enum.h index c14ba65..adf1b75 100644 --- a/drivers/gpu/drm/amd/include/vega10_enum.h +++ b/drivers/gpu/drm/amd/include/vega10_enum.h @@ -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; -- 2.7.4