From 632aa2cb081fbf6ea16d22ab332489106f10d727 Mon Sep 17 00:00:00 2001 From: Oded Gabbay Date: Sun, 26 Oct 2014 09:43:43 +0200 Subject: [PATCH] drm/radeon: Remove old radeon_sa usage from kfd-->kgd interface Signed-off-by: Oded Gabbay Reviewed-by: Alexey Skidanov Reviewed-by: Alex Deucher --- drivers/gpu/drm/radeon/radeon_kfd.c | 99 +---------------------------- 1 file changed, 1 insertion(+), 98 deletions(-) diff --git a/drivers/gpu/drm/radeon/radeon_kfd.c b/drivers/gpu/drm/radeon/radeon_kfd.c index 2d604ed16b7d..cae11eefecf0 100644 --- a/drivers/gpu/drm/radeon/radeon_kfd.c +++ b/drivers/gpu/drm/radeon/radeon_kfd.c @@ -34,20 +34,11 @@ #define CIK_PIPE_PER_MEC (4) struct kgd_mem { - struct radeon_sa_bo *sa_bo; - uint64_t gpu_addr; - void *ptr; struct radeon_bo *bo; + uint64_t gpu_addr; void *cpu_ptr; }; -static int init_sa_manager(struct kgd_dev *kgd, unsigned int size); -static void fini_sa_manager(struct kgd_dev *kgd); - -static int allocate_mem(struct kgd_dev *kgd, size_t size, size_t alignment, - enum kgd_memory_pool pool, struct kgd_mem **mem); - -static void free_mem(struct kgd_dev *kgd, struct kgd_mem *mem); static int alloc_gtt_mem(struct kgd_dev *kgd, size_t size, void **mem_obj, uint64_t *gpu_addr, @@ -91,10 +82,6 @@ static int kgd_hqd_sdma_destroy(struct kgd_dev *kgd, void *mqd, unsigned int timeout); static const struct kfd2kgd_calls kfd2kgd = { - .init_sa_manager = init_sa_manager, - .fini_sa_manager = fini_sa_manager, - .allocate_mem = allocate_mem, - .free_mem = free_mem, .init_gtt_mem_allocation = alloc_gtt_mem, .free_gtt_mem = free_gtt_mem, .get_vmem_size = get_vmem_size, @@ -198,90 +185,6 @@ int radeon_kfd_resume(struct radeon_device *rdev) return r; } -static u32 pool_to_domain(enum kgd_memory_pool p) -{ - switch (p) { - case KGD_POOL_FRAMEBUFFER: return RADEON_GEM_DOMAIN_VRAM; - default: return RADEON_GEM_DOMAIN_GTT; - } -} - -static int init_sa_manager(struct kgd_dev *kgd, unsigned int size) -{ - struct radeon_device *rdev = (struct radeon_device *)kgd; - int r; - - BUG_ON(kgd == NULL); - - r = radeon_sa_bo_manager_init(rdev, &rdev->kfd_bo, - size, - RADEON_GPU_PAGE_SIZE, - RADEON_GEM_DOMAIN_GTT, - RADEON_GEM_GTT_WC); - - if (r) - return r; - - r = radeon_sa_bo_manager_start(rdev, &rdev->kfd_bo); - if (r) - radeon_sa_bo_manager_fini(rdev, &rdev->kfd_bo); - - return r; -} - -static void fini_sa_manager(struct kgd_dev *kgd) -{ - struct radeon_device *rdev = (struct radeon_device *)kgd; - - BUG_ON(kgd == NULL); - - radeon_sa_bo_manager_suspend(rdev, &rdev->kfd_bo); - radeon_sa_bo_manager_fini(rdev, &rdev->kfd_bo); -} - -static int allocate_mem(struct kgd_dev *kgd, size_t size, size_t alignment, - enum kgd_memory_pool pool, struct kgd_mem **mem) -{ - struct radeon_device *rdev = (struct radeon_device *)kgd; - u32 domain; - int r; - - BUG_ON(kgd == NULL); - - domain = pool_to_domain(pool); - if (domain != RADEON_GEM_DOMAIN_GTT) { - dev_err(rdev->dev, - "Only allowed to allocate gart memory for kfd\n"); - return -EINVAL; - } - - *mem = kmalloc(sizeof(struct kgd_mem), GFP_KERNEL); - if ((*mem) == NULL) - return -ENOMEM; - - r = radeon_sa_bo_new(rdev, &rdev->kfd_bo, &(*mem)->sa_bo, size, - alignment); - if (r) { - dev_err(rdev->dev, "failed to get memory for kfd (%d)\n", r); - return r; - } - - (*mem)->ptr = radeon_sa_bo_cpu_addr((*mem)->sa_bo); - (*mem)->gpu_addr = radeon_sa_bo_gpu_addr((*mem)->sa_bo); - - return 0; -} - -static void free_mem(struct kgd_dev *kgd, struct kgd_mem *mem) -{ - struct radeon_device *rdev = (struct radeon_device *)kgd; - - BUG_ON(kgd == NULL); - - radeon_sa_bo_free(rdev, &mem->sa_bo, NULL); - kfree(mem); -} - static int alloc_gtt_mem(struct kgd_dev *kgd, size_t size, void **mem_obj, uint64_t *gpu_addr, void **cpu_ptr) -- 2.30.2