From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
Date: Wed, 23 Aug 2017 20:11:25 +0200
Subject: drm/amdgpu: cleanup GWS, GDS and OA allocation
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Git-commit: 6ac7defb5ccf2c5e7b3fc9eb648535f3b3d17bc0
Patch-mainline: v4.15-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166
Those are certainly not kernel allocations, instead set the NO_CPU_ACCESS flag.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 15 +++++++--------
1 file changed, 7 insertions(+), 8 deletions(-)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -186,17 +186,17 @@ int amdgpu_gem_create_ioctl(struct drm_d
{
struct amdgpu_device *adev = dev->dev_private;
union drm_amdgpu_gem_create *args = data;
+ uint64_t flags = args->in.domain_flags;
uint64_t size = args->in.bo_size;
struct drm_gem_object *gobj;
uint32_t handle;
- bool kernel = false;
int r;
/* reject invalid gem flags */
- if (args->in.domain_flags & ~(AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |
- AMDGPU_GEM_CREATE_NO_CPU_ACCESS |
- AMDGPU_GEM_CREATE_CPU_GTT_USWC |
- AMDGPU_GEM_CREATE_VRAM_CLEARED))
+ if (flags & ~(AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |
+ AMDGPU_GEM_CREATE_NO_CPU_ACCESS |
+ AMDGPU_GEM_CREATE_CPU_GTT_USWC |
+ AMDGPU_GEM_CREATE_VRAM_CLEARED))
return -EINVAL;
/* reject invalid gem domains */
@@ -211,7 +211,7 @@ int amdgpu_gem_create_ioctl(struct drm_d
/* create a gem object to contain this object in */
if (args->in.domains & (AMDGPU_GEM_DOMAIN_GDS |
AMDGPU_GEM_DOMAIN_GWS | AMDGPU_GEM_DOMAIN_OA)) {
- kernel = true;
+ flags |= AMDGPU_GEM_CREATE_NO_CPU_ACCESS;
if (args->in.domains == AMDGPU_GEM_DOMAIN_GDS)
size = size << AMDGPU_GDS_SHIFT;
else if (args->in.domains == AMDGPU_GEM_DOMAIN_GWS)
@@ -225,8 +225,7 @@ int amdgpu_gem_create_ioctl(struct drm_d
r = amdgpu_gem_object_create(adev, size, args->in.alignment,
(u32)(0xffffffff & args->in.domains),
- args->in.domain_flags,
- kernel, &gobj);
+ flags, false, &gobj);
if (r)
return r;