[PATCH 2/2] drm/amdkfd: page_table_base already have the flags needed

[Zhao, Yong]

How about those two patches?


Yong

________________________________
From: Zhao, Yong
Sent: Monday, October 22, 2018 2:33:26 PM
To: amd-gfx at lists.freedesktop.org; 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 at amd.com>
---
 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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