diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_object.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 69 |
1 files changed, 35 insertions, 34 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index 969de54b62da..6d08cde8443c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -36,6 +36,7 @@ #include <drm/drm_cache.h> #include "amdgpu.h" #include "amdgpu_trace.h" +#include "amdgpu_amdkfd.h" static bool amdgpu_need_backup(struct amdgpu_device *adev) { @@ -54,8 +55,13 @@ static void amdgpu_ttm_bo_destroy(struct ttm_buffer_object *tbo) struct amdgpu_device *adev = amdgpu_ttm_adev(tbo->bdev); struct amdgpu_bo *bo = ttm_to_amdgpu_bo(tbo); + if (bo->kfd_bo) + amdgpu_amdkfd_unreserve_system_memory_limit(bo); + amdgpu_bo_kunmap(bo); + if (bo->gem_base.import_attach) + drm_prime_gem_destroy(&bo->gem_base, bo->tbo.sg); drm_gem_object_release(&bo->gem_base); amdgpu_bo_unref(&bo->parent); if (!list_empty(&bo->shadow_list)) { @@ -169,13 +175,15 @@ void amdgpu_ttm_placement_from_domain(struct amdgpu_bo *abo, u32 domain) * @size: size for the new BO * @align: alignment for the new BO * @domain: where to place it - * @bo_ptr: resulting BO + * @bo_ptr: used to initialize BOs in structures * @gpu_addr: GPU addr of the pinned BO * @cpu_addr: optional CPU address mapping * * Allocates and pins a BO for kernel internal use, and returns it still * reserved. * + * Note: For bo_ptr new BO is only created if bo_ptr points to NULL. + * * Returns 0 on success, negative error code otherwise. */ int amdgpu_bo_create_reserved(struct amdgpu_device *adev, @@ -187,10 +195,10 @@ int amdgpu_bo_create_reserved(struct amdgpu_device *adev, int r; if (!*bo_ptr) { - r = amdgpu_bo_create(adev, size, align, true, domain, + r = amdgpu_bo_create(adev, size, align, domain, AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED | AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS, - NULL, NULL, bo_ptr); + ttm_bo_type_kernel, NULL, bo_ptr); if (r) { dev_err(adev->dev, "(%d) failed to allocate kernel bo\n", r); @@ -238,12 +246,14 @@ error_free: * @size: size for the new BO * @align: alignment for the new BO * @domain: where to place it - * @bo_ptr: resulting BO + * @bo_ptr: used to initialize BOs in structures * @gpu_addr: GPU addr of the pinned BO * @cpu_addr: optional CPU address mapping * * Allocates and pins a BO for kernel internal use. * + * Note: For bo_ptr new BO is only created if bo_ptr points to NULL. + * * Returns 0 on success, negative error code otherwise. */ int amdgpu_bo_create_kernel(struct amdgpu_device *adev, @@ -331,21 +341,19 @@ fail: return false; } -static int amdgpu_bo_do_create(struct amdgpu_device *adev, - unsigned long size, int byte_align, - bool kernel, u32 domain, u64 flags, - struct sg_table *sg, +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, struct amdgpu_bo **bo_ptr) { struct ttm_operation_ctx ctx = { - .interruptible = !kernel, + .interruptible = (type != ttm_bo_type_kernel), .no_wait_gpu = false, - .allow_reserved_eviction = true, - .resv = resv + .resv = resv, + .flags = TTM_OPT_FLAG_ALLOW_RES_EVICT }; struct amdgpu_bo *bo; - enum ttm_bo_type type; unsigned long page_align; size_t acc_size; int r; @@ -356,13 +364,6 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev, if (!amdgpu_bo_validate_size(adev, size, domain)) return -ENOMEM; - if (kernel) { - type = ttm_bo_type_kernel; - } else if (sg) { - type = ttm_bo_type_sg; - } else { - type = ttm_bo_type_device; - } *bo_ptr = NULL; acc_size = ttm_bo_dma_acc_size(&adev->mman.bdev, size, @@ -381,7 +382,8 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev, AMDGPU_GEM_DOMAIN_GWS | AMDGPU_GEM_DOMAIN_OA); bo->allowed_domains = bo->preferred_domains; - if (!kernel && bo->allowed_domains == AMDGPU_GEM_DOMAIN_VRAM) + if (type != ttm_bo_type_kernel && + bo->allowed_domains == AMDGPU_GEM_DOMAIN_VRAM) bo->allowed_domains |= AMDGPU_GEM_DOMAIN_GTT; bo->flags = flags; @@ -418,8 +420,8 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev, amdgpu_ttm_placement_from_domain(bo, domain); r = ttm_bo_init_reserved(&adev->mman.bdev, &bo->tbo, size, type, - &bo->placement, page_align, &ctx, NULL, - acc_size, sg, resv, &amdgpu_ttm_bo_destroy); + &bo->placement, page_align, &ctx, acc_size, + NULL, resv, &amdgpu_ttm_bo_destroy); if (unlikely(r != 0)) return r; @@ -431,7 +433,7 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev, else amdgpu_cs_report_moved_bytes(adev, ctx.bytes_moved, 0); - if (kernel) + if (type == ttm_bo_type_kernel) bo->tbo.priority = 1; if (flags & AMDGPU_GEM_CREATE_VRAM_CLEARED && @@ -475,12 +477,11 @@ static int amdgpu_bo_create_shadow(struct amdgpu_device *adev, if (bo->shadow) return 0; - r = amdgpu_bo_do_create(adev, size, byte_align, true, - AMDGPU_GEM_DOMAIN_GTT, + r = amdgpu_bo_do_create(adev, size, byte_align, AMDGPU_GEM_DOMAIN_GTT, AMDGPU_GEM_CREATE_CPU_GTT_USWC | AMDGPU_GEM_CREATE_SHADOW, - NULL, bo->tbo.resv, - &bo->shadow); + ttm_bo_type_kernel, + bo->tbo.resv, &bo->shadow); if (!r) { bo->shadow->parent = amdgpu_bo_ref(bo); mutex_lock(&adev->shadow_list_lock); @@ -491,18 +492,17 @@ static int amdgpu_bo_create_shadow(struct amdgpu_device *adev, return r; } -int amdgpu_bo_create(struct amdgpu_device *adev, - unsigned long size, int byte_align, - bool kernel, u32 domain, u64 flags, - struct sg_table *sg, +int amdgpu_bo_create(struct amdgpu_device *adev, unsigned long size, + int byte_align, u32 domain, + u64 flags, enum ttm_bo_type type, struct reservation_object *resv, struct amdgpu_bo **bo_ptr) { uint64_t parent_flags = flags & ~AMDGPU_GEM_CREATE_SHADOW; int r; - r = amdgpu_bo_do_create(adev, size, byte_align, kernel, domain, - parent_flags, sg, resv, bo_ptr); + r = amdgpu_bo_do_create(adev, size, byte_align, domain, + parent_flags, type, resv, bo_ptr); if (r) return r; @@ -817,7 +817,8 @@ static const char *amdgpu_vram_names[] = { "GDDR4", "GDDR5", "HBM", - "DDR3" + "DDR3", + "DDR4", }; int amdgpu_bo_init(struct amdgpu_device *adev) |