Commit 88531913 authored by Christian König's avatar Christian König Committed by Alex Deucher

drm/amd: remove min/max addr handling from cgs

Nobody is actually using this and it causes a bunch of unused and buggy code.
Signed-off-by: default avatarChristian König <christian.koenig@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 9f0ed7aa
......@@ -45,7 +45,6 @@ struct amdgpu_cgs_device {
static int amdgpu_cgs_alloc_gpu_mem(struct cgs_device *cgs_device,
enum cgs_gpu_mem_type type,
uint64_t size, uint64_t align,
uint64_t min_offset, uint64_t max_offset,
cgs_handle_t *handle)
{
CGS_FUNC_ADEV;
......@@ -53,13 +52,6 @@ static int amdgpu_cgs_alloc_gpu_mem(struct cgs_device *cgs_device,
int ret = 0;
uint32_t domain = 0;
struct amdgpu_bo *obj;
struct ttm_placement placement;
struct ttm_place place;
if (min_offset > max_offset) {
BUG_ON(1);
return -EINVAL;
}
/* fail if the alignment is not a power of 2 */
if (((align != 1) && (align & (align - 1)))
......@@ -73,41 +65,19 @@ static int amdgpu_cgs_alloc_gpu_mem(struct cgs_device *cgs_device,
flags = AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |
AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS;
domain = AMDGPU_GEM_DOMAIN_VRAM;
if (max_offset > adev->mc.real_vram_size)
return -EINVAL;
place.fpfn = min_offset >> PAGE_SHIFT;
place.lpfn = max_offset >> PAGE_SHIFT;
place.flags = TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED |
TTM_PL_FLAG_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;
if (adev->mc.visible_vram_size < adev->mc.real_vram_size) {
place.fpfn =
max(min_offset, adev->mc.visible_vram_size) >> PAGE_SHIFT;
place.lpfn =
min(max_offset, adev->mc.real_vram_size) >> PAGE_SHIFT;
place.flags = TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED |
TTM_PL_FLAG_VRAM;
}
break;
case CGS_GPU_MEM_TYPE__GART_CACHEABLE:
domain = AMDGPU_GEM_DOMAIN_GTT;
place.fpfn = min_offset >> PAGE_SHIFT;
place.lpfn = max_offset >> PAGE_SHIFT;
place.flags = TTM_PL_FLAG_CACHED | TTM_PL_FLAG_TT;
break;
case CGS_GPU_MEM_TYPE__GART_WRITECOMBINE:
flags = AMDGPU_GEM_CREATE_CPU_GTT_USWC;
domain = AMDGPU_GEM_DOMAIN_GTT;
place.fpfn = min_offset >> PAGE_SHIFT;
place.lpfn = max_offset >> PAGE_SHIFT;
place.flags = TTM_PL_FLAG_WC | TTM_PL_FLAG_TT |
TTM_PL_FLAG_UNCACHED;
break;
default:
return -EINVAL;
......@@ -116,15 +86,8 @@ static int amdgpu_cgs_alloc_gpu_mem(struct cgs_device *cgs_device,
*handle = 0;
placement.placement = &place;
placement.num_placement = 1;
placement.busy_placement = &place;
placement.num_busy_placement = 1;
ret = amdgpu_bo_create_restricted(adev, size, align,
true, domain, flags,
NULL, &placement, NULL,
0, &obj);
ret = amdgpu_bo_create(adev, size, align, true, domain, flags,
NULL, NULL, 0, &obj);
if (ret) {
DRM_ERROR("(%d) bo create failed\n", ret);
return ret;
......@@ -155,19 +118,14 @@ static int amdgpu_cgs_gmap_gpu_mem(struct cgs_device *cgs_device, cgs_handle_t h
uint64_t *mcaddr)
{
int r;
u64 min_offset, max_offset;
struct amdgpu_bo *obj = (struct amdgpu_bo *)handle;
WARN_ON_ONCE(obj->placement.num_placement > 1);
min_offset = obj->placements[0].fpfn << PAGE_SHIFT;
max_offset = obj->placements[0].lpfn << PAGE_SHIFT;
r = amdgpu_bo_reserve(obj, true);
if (unlikely(r != 0))
return r;
r = amdgpu_bo_pin_restricted(obj, obj->preferred_domains,
min_offset, max_offset, mcaddr);
r = amdgpu_bo_pin(obj, obj->preferred_domains, mcaddr);
amdgpu_bo_unreserve(obj);
return r;
}
......
......@@ -193,8 +193,6 @@ struct cgs_acpi_method_info {
* @type: memory type
* @size: size in bytes
* @align: alignment in bytes
* @min_offset: minimum offset from start of heap
* @max_offset: maximum offset from start of heap
* @handle: memory handle (output)
*
* The memory types CGS_GPU_MEM_TYPE_*_CONTIG_FB force contiguous
......@@ -216,7 +214,6 @@ struct cgs_acpi_method_info {
*/
typedef int (*cgs_alloc_gpu_mem_t)(struct cgs_device *cgs_device, enum cgs_gpu_mem_type type,
uint64_t size, uint64_t align,
uint64_t min_offset, uint64_t max_offset,
cgs_handle_t *handle);
/**
......@@ -479,8 +476,8 @@ struct cgs_device
#define CGS_OS_CALL(func,dev,...) \
(((struct cgs_device *)dev)->os_ops->func(dev, ##__VA_ARGS__))
#define cgs_alloc_gpu_mem(dev,type,size,align,min_off,max_off,handle) \
CGS_CALL(alloc_gpu_mem,dev,type,size,align,min_off,max_off,handle)
#define cgs_alloc_gpu_mem(dev,type,size,align,handle) \
CGS_CALL(alloc_gpu_mem,dev,type,size,align,handle)
#define cgs_free_gpu_mem(dev,handle) \
CGS_CALL(free_gpu_mem,dev,handle)
#define cgs_gmap_gpu_mem(dev,handle,mcaddr) \
......
......@@ -316,7 +316,7 @@ int smu_allocate_memory(void *device, uint32_t size,
return -EINVAL;
ret = cgs_alloc_gpu_mem(device, type, size, byte_align,
0, 0, (cgs_handle_t *)handle);
(cgs_handle_t *)handle);
if (ret)
return -ENOMEM;
......
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