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>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 24f582c..b33a7fd 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -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;
 

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
index 1e9fe85..4bb6f0a 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
@@ -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;