aboutsummaryrefslogtreecommitdiffstats
path: root/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2710-drm-amdkfd-page_table_base-already-have-the-flags-ne.patch
blob: ca8ea16b74e8ee0d9aa6f5c8244140ed1391f51f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
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