git/linux-cryptodev-2.6
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git synced 2026-04-27 03:49:57 -04:00
Code Issues Packages Projects Releases Wiki Activity

drm/amdgpu: Delete cgs wrapper functions for gpu memory manager

Browse Source 
delete those cgs interfaces:
amdgpu_cgs_alloc_gpu_mem
amdgpu_cgs_free_gpu_mem
amdgpu_cgs_gmap_gpu_mem
amdgpu_cgs_gunmap_gpu_mem
amdgpu_cgs_kmap_gpu_mem
amdgpu_cgs_kunmap_gpu_mem

Reviewed-by: Alex Deucher <alexdeucher@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Rex Zhu
2018-03-05 18:36:47 +08:00
committed by Alex Deucher
parent ecc124b035
commit 819a3e9ab4
2 changed files with 0 additions and 246 deletions
Download Patch File Download Diff File Expand all files Collapse all files

131
drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
View File

@@ -42,131 +42,6 @@ struct amdgpu_cgs_device {
((struct amdgpu_cgs_device *)cgs_device)->adev
static int amdgpu_cgs_alloc_gpu_mem(struct cgs_device *cgs_device,
enum cgs_gpu_mem_type type,
uint64_t size, uint64_t align,
cgs_handle_t *handle)
{
CGS_FUNC_ADEV;
uint16_t flags = 0;
int ret = 0;
uint32_t domain = 0;
struct amdgpu_bo *obj;
/* fail if the alignment is not a power of 2 */
if (((align != 1) && (align & (align - 1)))
|| size == 0 || align == 0)
return -EINVAL;
switch(type) {
case CGS_GPU_MEM_TYPE__VISIBLE_CONTIG_FB:
case CGS_GPU_MEM_TYPE__VISIBLE_FB:
flags = AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |
AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS;
domain = AMDGPU_GEM_DOMAIN_VRAM;
break;
case CGS_GPU_MEM_TYPE__INVISIBLE_CONTIG_FB:
case CGS_GPU_MEM_TYPE__INVISIBLE_FB:
flags = AMDGPU_GEM_CREATE_NO_CPU_ACCESS |
AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS;
domain = AMDGPU_GEM_DOMAIN_VRAM;
break;
case CGS_GPU_MEM_TYPE__GART_CACHEABLE:
domain = AMDGPU_GEM_DOMAIN_GTT;
break;
case CGS_GPU_MEM_TYPE__GART_WRITECOMBINE:
flags = AMDGPU_GEM_CREATE_CPU_GTT_USWC;
domain = AMDGPU_GEM_DOMAIN_GTT;
break;
default:
return -EINVAL;
}
*handle = 0;
ret = amdgpu_bo_create(adev, size, align, true, domain, flags,
NULL, NULL, &obj);
if (ret) {
DRM_ERROR("(%d) bo create failed\n", ret);
return ret;
}
*handle = (cgs_handle_t)obj;
return ret;
}
static int amdgpu_cgs_free_gpu_mem(struct cgs_device *cgs_device, cgs_handle_t handle)
{
struct amdgpu_bo *obj = (struct amdgpu_bo *)handle;
if (obj) {
int r = amdgpu_bo_reserve(obj, true);
if (likely(r == 0)) {
amdgpu_bo_kunmap(obj);
amdgpu_bo_unpin(obj);
amdgpu_bo_unreserve(obj);
}
amdgpu_bo_unref(&obj);
}
return 0;
}
static int amdgpu_cgs_gmap_gpu_mem(struct cgs_device *cgs_device, cgs_handle_t handle,
uint64_t *mcaddr)
{
int r;
struct amdgpu_bo *obj = (struct amdgpu_bo *)handle;
WARN_ON_ONCE(obj->placement.num_placement > 1);
r = amdgpu_bo_reserve(obj, true);
if (unlikely(r != 0))
return r;
r = amdgpu_bo_pin(obj, obj->preferred_domains, mcaddr);
amdgpu_bo_unreserve(obj);
return r;
}
static int amdgpu_cgs_gunmap_gpu_mem(struct cgs_device *cgs_device, cgs_handle_t handle)
{
int r;
struct amdgpu_bo *obj = (struct amdgpu_bo *)handle;
r = amdgpu_bo_reserve(obj, true);
if (unlikely(r != 0))
return r;
r = amdgpu_bo_unpin(obj);
amdgpu_bo_unreserve(obj);
return r;
}
static int amdgpu_cgs_kmap_gpu_mem(struct cgs_device *cgs_device, cgs_handle_t handle,
void **map)
{
int r;
struct amdgpu_bo *obj = (struct amdgpu_bo *)handle;
r = amdgpu_bo_reserve(obj, true);
if (unlikely(r != 0))
return r;
r = amdgpu_bo_kmap(obj, map);
amdgpu_bo_unreserve(obj);
return r;
}
static int amdgpu_cgs_kunmap_gpu_mem(struct cgs_device *cgs_device, cgs_handle_t handle)
{
int r;
struct amdgpu_bo *obj = (struct amdgpu_bo *)handle;
r = amdgpu_bo_reserve(obj, true);
if (unlikely(r != 0))
return r;
amdgpu_bo_kunmap(obj);
amdgpu_bo_unreserve(obj);
return r;
}
static uint32_t amdgpu_cgs_read_register(struct cgs_device *cgs_device, unsigned offset)
{
CGS_FUNC_ADEV;
@@ -906,12 +781,6 @@ static int amdgpu_cgs_notify_dpm_enabled(struct cgs_device *cgs_device, bool ena
}
static const struct cgs_ops amdgpu_cgs_ops = {
.alloc_gpu_mem = amdgpu_cgs_alloc_gpu_mem,
.free_gpu_mem = amdgpu_cgs_free_gpu_mem,
.gmap_gpu_mem = amdgpu_cgs_gmap_gpu_mem,
.gunmap_gpu_mem = amdgpu_cgs_gunmap_gpu_mem,
.kmap_gpu_mem = amdgpu_cgs_kmap_gpu_mem,
.kunmap_gpu_mem = amdgpu_cgs_kunmap_gpu_mem,
.read_register = amdgpu_cgs_read_register,
.write_register = amdgpu_cgs_write_register,
.read_ind_register = amdgpu_cgs_read_ind_register,