aboutsummaryrefslogtreecommitdiffstats
path: root/common/recipes-kernel/linux/linux-yocto-4.14.71/0812-drm-amd-amdgpu-fix-DGMA-break-with-setting-lpfn-alwa.patch
blob: 55f193b914bdf75567a58f2644e1675c8fe423b3 (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
From 5a062c816512554d49ef423742e62e17ad38ad32 Mon Sep 17 00:00:00 2001
From: Roger He <Hongbo.He@amd.com>
Date: Wed, 26 Jul 2017 17:23:07 +0800
Subject: [PATCH 0812/4131] drm/amd/amdgpu: fix DGMA break with setting lpfn
 always

Change-Id: I956fab7f8f57f4d1e1fb6625c6713191d365ab28
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Roger He <Hongbo.He@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index d1cd671..1e6fe46 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -1239,7 +1239,7 @@ static int amdgpu_direct_gma_init(struct amdgpu_device *adev)
 	struct ttm_buffer_object gtt_bo;
 	struct ttm_place place = {
 		.fpfn = 0,
-		.lpfn = 0,
+		.lpfn = adev->mc.gart_size >> PAGE_SHIFT,
 		.flags = TTM_PL_FLAG_TOPDOWN
 	};
 	unsigned long size;
-- 
2.7.4