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How about those two patches?
Yong From: Zhao, Yong
Sent: Monday, October 22, 2018 2:33:26 PM To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx; brahma_sw_dev Cc: Zhao, Yong Subject: [PATCH 2/2] drm/amdkfd: page_table_base already have the flags needed The flags are added when calling amdgpu_gmc_pd_addr().
Change-Id: Idd85b1ac35d3d100154df8229ea20721d9a7045c Signed-off-by: Yong Zhao <Yong.Zhao@xxxxxxx> --- drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c | 5 ++--- drivers/gpu/drm/amd/amdkfd/kfd_priv.h | 1 + 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c index 54c3690..60b5f56c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c @@ -978,7 +978,6 @@ static void set_vm_context_page_table_base(struct kgd_dev *kgd, uint32_t vmid, uint64_t page_table_base) { struct amdgpu_device *adev = get_amdgpu_device(kgd); - uint64_t base = page_table_base | AMDGPU_PTE_VALID; if (!amdgpu_amdkfd_is_kfd_vmid(adev, vmid)) { pr_err("trying to set page table base for wrong VMID %u\n", @@ -990,7 +989,7 @@ static void set_vm_context_page_table_base(struct kgd_dev *kgd, uint32_t vmid, * now, all processes share the same address space size, like * on GFX8 and older. */ - mmhub_v1_0_setup_vm_pt_regs(adev, vmid, base); + mmhub_v1_0_setup_vm_pt_regs(adev, vmid, page_table_base); - gfxhub_v1_0_setup_vm_pt_regs(adev, vmid, base); + gfxhub_v1_0_setup_vm_pt_regs(adev, vmid, page_table_base); } diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h index 53ff86d..dec8e64 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h @@ -507,6 +507,7 @@ struct qcm_process_device { * All the memory management data should be here too */ uint64_t gds_context_area; + /* Contains page table flags such as AMDGPU_PTE_VALID since gfx9 */ uint64_t page_table_base; uint32_t sh_mem_config; uint32_t sh_mem_bases; -- 2.7.4 |
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