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From 805e70e4fd11d5e0e875f26d65018c307fb1d1dc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
Date: Wed, 23 Aug 2017 20:11:25 +0200
Subject: [PATCH 0012/4131] drm/amdgpu: cleanup GWS, GDS and OA allocation
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
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>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 15 +++++++--------
1 file changed, 7 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index dea0b75..cd3642c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -184,17 +184,17 @@ int amdgpu_gem_create_ioctl(struct drm_device *dev, void *data,
{
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 */
@@ -209,7 +209,7 @@ int amdgpu_gem_create_ioctl(struct drm_device *dev, void *data,
/* 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)
@@ -223,8 +223,7 @@ int amdgpu_gem_create_ioctl(struct drm_device *dev, void *data,
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;
--
2.7.4
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