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drm/amdgpu: add amdgpu_bo_param 

amdgpu_bo_create has too many parameters, and used in
too many places. Collect them to one structure.

Signed-off-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Chunming Zhou 2018-04-16 17:57:19 +08:00 committed by Alex Deucher
parent f0c0761b38
commit a906dbb1e2
2 changed files with 51 additions and 33 deletions
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75
drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
View File

@ -341,27 +341,25 @@ fail:
return false;
}
static int amdgpu_bo_do_create(struct amdgpu_device *adev, unsigned long size,
int byte_align, u32 domain,
u64 flags, enum ttm_bo_type type,
struct reservation_object *resv,
static int amdgpu_bo_do_create(struct amdgpu_device *adev,
struct amdgpu_bo_param *bp,
struct amdgpu_bo **bo_ptr)
{
struct ttm_operation_ctx ctx = {
.interruptible = (type != ttm_bo_type_kernel),
.interruptible = (bp->type != ttm_bo_type_kernel),
.no_wait_gpu = false,
.resv = resv,
.resv = bp->resv,
.flags = TTM_OPT_FLAG_ALLOW_RES_EVICT
};
struct amdgpu_bo *bo;
unsigned long page_align;
unsigned long page_align, size = bp->size;
size_t acc_size;
int r;
page_align = roundup(byte_align, PAGE_SIZE) >> PAGE_SHIFT;
page_align = roundup(bp->byte_align, PAGE_SIZE) >> PAGE_SHIFT;
size = ALIGN(size, PAGE_SIZE);
if (!amdgpu_bo_validate_size(adev, size, domain))
if (!amdgpu_bo_validate_size(adev, size, bp->domain))
return -ENOMEM;
*bo_ptr = NULL;
@ -375,18 +373,18 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev, unsigned long size,
drm_gem_private_object_init(adev->ddev, &bo->gem_base, size);
INIT_LIST_HEAD(&bo->shadow_list);
INIT_LIST_HEAD(&bo->va);
bo->preferred_domains = domain & (AMDGPU_GEM_DOMAIN_VRAM |
AMDGPU_GEM_DOMAIN_GTT |
AMDGPU_GEM_DOMAIN_CPU |
AMDGPU_GEM_DOMAIN_GDS |
AMDGPU_GEM_DOMAIN_GWS |
AMDGPU_GEM_DOMAIN_OA);
bo->preferred_domains = bp->domain & (AMDGPU_GEM_DOMAIN_VRAM |
AMDGPU_GEM_DOMAIN_GTT |
AMDGPU_GEM_DOMAIN_CPU |
AMDGPU_GEM_DOMAIN_GDS |
AMDGPU_GEM_DOMAIN_GWS |
AMDGPU_GEM_DOMAIN_OA);
bo->allowed_domains = bo->preferred_domains;
if (type != ttm_bo_type_kernel &&
if (bp->type != ttm_bo_type_kernel &&
bo->allowed_domains == AMDGPU_GEM_DOMAIN_VRAM)
bo->allowed_domains |= AMDGPU_GEM_DOMAIN_GTT;
bo->flags = flags;
bo->flags = bp->flags;
#ifdef CONFIG_X86_32
/* XXX: Write-combined CPU mappings of GTT seem broken on 32-bit
@ -417,11 +415,11 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev, unsigned long size,
#endif
bo->tbo.bdev = &adev->mman.bdev;
amdgpu_ttm_placement_from_domain(bo, domain);
amdgpu_ttm_placement_from_domain(bo, bp->domain);
r = ttm_bo_init_reserved(&adev->mman.bdev, &bo->tbo, size, type,
r = ttm_bo_init_reserved(&adev->mman.bdev, &bo->tbo, size, bp->type,
&bo->placement, page_align, &ctx, acc_size,
NULL, resv, &amdgpu_ttm_bo_destroy);
NULL, bp->resv, &amdgpu_ttm_bo_destroy);
if (unlikely(r != 0))
return r;
@ -433,10 +431,10 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev, unsigned long size,
else
amdgpu_cs_report_moved_bytes(adev, ctx.bytes_moved, 0);
if (type == ttm_bo_type_kernel)
if (bp->type == ttm_bo_type_kernel)
bo->tbo.priority = 1;
if (flags & AMDGPU_GEM_CREATE_VRAM_CLEARED &&
if (bp->flags & AMDGPU_GEM_CREATE_VRAM_CLEARED &&
bo->tbo.mem.placement & TTM_PL_FLAG_VRAM) {
struct dma_fence *fence;
@ -449,20 +447,20 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev, unsigned long size,
bo->tbo.moving = dma_fence_get(fence);
dma_fence_put(fence);
}
if (!resv)
if (!bp->resv)
amdgpu_bo_unreserve(bo);
*bo_ptr = bo;
trace_amdgpu_bo_create(bo);
/* Treat CPU_ACCESS_REQUIRED only as a hint if given by UMD */
if (type == ttm_bo_type_device)
if (bp->type == ttm_bo_type_device)
bo->flags &= ~AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED;
return 0;
fail_unreserve:
if (!resv)
if (!bp->resv)
ww_mutex_unlock(&bo->tbo.resv->lock);
amdgpu_bo_unref(&bo);
return r;
@ -472,16 +470,21 @@ static int amdgpu_bo_create_shadow(struct amdgpu_device *adev,
unsigned long size, int byte_align,
struct amdgpu_bo *bo)
{
struct amdgpu_bo_param bp = {
.size = size,
.byte_align = byte_align,
.domain = AMDGPU_GEM_DOMAIN_GTT,
.flags = AMDGPU_GEM_CREATE_CPU_GTT_USWC |
AMDGPU_GEM_CREATE_SHADOW,
.type = ttm_bo_type_kernel,
.resv = bo->tbo.resv
};
int r;
if (bo->shadow)
return 0;
r = amdgpu_bo_do_create(adev, size, byte_align, AMDGPU_GEM_DOMAIN_GTT,
AMDGPU_GEM_CREATE_CPU_GTT_USWC |
AMDGPU_GEM_CREATE_SHADOW,
ttm_bo_type_kernel,
bo->tbo.resv, &bo->shadow);
r = amdgpu_bo_do_create(adev, &bp, &bo->shadow);
if (!r) {
bo->shadow->parent = amdgpu_bo_ref(bo);
mutex_lock(&adev->shadow_list_lock);
@ -498,11 +501,17 @@ int amdgpu_bo_create(struct amdgpu_device *adev, unsigned long size,
struct reservation_object *resv,
struct amdgpu_bo **bo_ptr)
{
uint64_t parent_flags = flags & ~AMDGPU_GEM_CREATE_SHADOW;
struct amdgpu_bo_param bp = {
.size = size,
.byte_align = byte_align,
.domain = domain,
.flags = flags & ~AMDGPU_GEM_CREATE_SHADOW,
.type = type,
.resv = resv
};
int r;
r = amdgpu_bo_do_create(adev, size, byte_align, domain,
parent_flags, type, resv, bo_ptr);
r = amdgpu_bo_do_create(adev, &bp, bo_ptr);
if (r)
return r;

9
drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
View File

@ -33,6 +33,15 @@
#define AMDGPU_BO_INVALID_OFFSET LONG_MAX
struct amdgpu_bo_param {
unsigned long size;
int byte_align;
u32 domain;
u64 flags;
enum ttm_bo_type type;
struct reservation_object *resv;
};
/* bo virtual addresses in a vm */
struct amdgpu_bo_va_mapping {
struct amdgpu_bo_va *bo_va;