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-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2710-drm-amdkfd-page_table_base-already-have-the-flags-ne.patch53
1 files changed, 53 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2710-drm-amdkfd-page_table_base-already-have-the-flags-ne.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2710-drm-amdkfd-page_table_base-already-have-the-flags-ne.patch
new file mode 100644
index 00000000..ca8ea16b
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2710-drm-amdkfd-page_table_base-already-have-the-flags-ne.patch
@@ -0,0 +1,53 @@
+From 21fa7d40692d83ccbf01e94636a658c48f169b8d Mon Sep 17 00:00:00 2001
+From: Yong Zhao <Yong.Zhao@amd.com>
+Date: Tue, 16 Oct 2018 13:12:53 -0400
+Subject: [PATCH 2710/2940] drm/amdkfd: page_table_base already have the flags
+ needed
+
+The flags are added when calling amdgpu_gmc_pd_addr().
+
+Signed-off-by: Yong Zhao <Yong.Zhao@amd.com>
+Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@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 381cd2586fb8..ef68a53bd940 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 87f9aee48c87..8aeeb98f1997 100644
+--- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
++++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
+@@ -535,6 +535,7 @@ 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;
+--
+2.17.1
+