blob: 7aabd19985178bfae8c167cf4090ac2dfd1131c4 (
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
|
From bd6c56c6757128760adb39fa2af6da2ad86cea2c Mon Sep 17 00:00:00 2001
From: Oak Zeng <Oak.Zeng@amd.com>
Date: Fri, 26 Jul 2019 16:03:11 -0500
Subject: [PATCH 0016/1453] drm/amdgpu: Support new arcturus mtype
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Arcturus repurposed mtype WC to RW. Modify gmc functions
to support the new mtype
Signed-off-by: Oak Zeng <Oak.Zeng@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Shaoyun Liu <Shaoyun.Liu@amd.com>
---
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 b4eead9a0f6b..420dcdd769ff 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 c14ba65a2415..adf1b754666e 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;
--
2.17.1
|
