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authorOded Gabbay <oded.gabbay@amd.com>2014-10-26 03:43:43 -0400
committerOded Gabbay <oded.gabbay@amd.com>2015-01-09 15:26:11 -0500
commit632aa2cb081fbf6ea16d22ab332489106f10d727 (patch)
treeba264e3eeb13410824dc0d35794a4827b04a2680
parenta86aa3ca5a2f16772653782c078f62a7d76dd57e (diff)
drm/radeon: Remove old radeon_sa usage from kfd-->kgd interface
Signed-off-by: Oded Gabbay <oded.gabbay@amd.com> Reviewed-by: Alexey Skidanov <Alexey.skidanov@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/radeon/radeon_kfd.c99
1 files changed, 1 insertions, 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 @@
34#define CIK_PIPE_PER_MEC (4) 34#define CIK_PIPE_PER_MEC (4)
35 35
36struct kgd_mem { 36struct kgd_mem {
37 struct radeon_sa_bo *sa_bo;
38 uint64_t gpu_addr;
39 void *ptr;
40 struct radeon_bo *bo; 37 struct radeon_bo *bo;
38 uint64_t gpu_addr;
41 void *cpu_ptr; 39 void *cpu_ptr;
42}; 40};
43 41
44static int init_sa_manager(struct kgd_dev *kgd, unsigned int size);
45static void fini_sa_manager(struct kgd_dev *kgd);
46
47static int allocate_mem(struct kgd_dev *kgd, size_t size, size_t alignment,
48 enum kgd_memory_pool pool, struct kgd_mem **mem);
49
50static void free_mem(struct kgd_dev *kgd, struct kgd_mem *mem);
51 42
52static int alloc_gtt_mem(struct kgd_dev *kgd, size_t size, 43static int alloc_gtt_mem(struct kgd_dev *kgd, size_t size,
53 void **mem_obj, uint64_t *gpu_addr, 44 void **mem_obj, uint64_t *gpu_addr,
@@ -91,10 +82,6 @@ static int kgd_hqd_sdma_destroy(struct kgd_dev *kgd, void *mqd,
91 unsigned int timeout); 82 unsigned int timeout);
92 83
93static const struct kfd2kgd_calls kfd2kgd = { 84static const struct kfd2kgd_calls kfd2kgd = {
94 .init_sa_manager = init_sa_manager,
95 .fini_sa_manager = fini_sa_manager,
96 .allocate_mem = allocate_mem,
97 .free_mem = free_mem,
98 .init_gtt_mem_allocation = alloc_gtt_mem, 85 .init_gtt_mem_allocation = alloc_gtt_mem,
99 .free_gtt_mem = free_gtt_mem, 86 .free_gtt_mem = free_gtt_mem,
100 .get_vmem_size = get_vmem_size, 87 .get_vmem_size = get_vmem_size,
@@ -198,90 +185,6 @@ int radeon_kfd_resume(struct radeon_device *rdev)
198 return r; 185 return r;
199} 186}
200 187
201static u32 pool_to_domain(enum kgd_memory_pool p)
202{
203 switch (p) {
204 case KGD_POOL_FRAMEBUFFER: return RADEON_GEM_DOMAIN_VRAM;
205 default: return RADEON_GEM_DOMAIN_GTT;
206 }
207}
208
209static int init_sa_manager(struct kgd_dev *kgd, unsigned int size)
210{
211 struct radeon_device *rdev = (struct radeon_device *)kgd;
212 int r;
213
214 BUG_ON(kgd == NULL);
215
216 r = radeon_sa_bo_manager_init(rdev, &rdev->kfd_bo,
217 size,
218 RADEON_GPU_PAGE_SIZE,
219 RADEON_GEM_DOMAIN_GTT,
220 RADEON_GEM_GTT_WC);
221
222 if (r)
223 return r;
224
225 r = radeon_sa_bo_manager_start(rdev, &rdev->kfd_bo);
226 if (r)
227 radeon_sa_bo_manager_fini(rdev, &rdev->kfd_bo);
228
229 return r;
230}
231
232static void fini_sa_manager(struct kgd_dev *kgd)
233{
234 struct radeon_device *rdev = (struct radeon_device *)kgd;
235
236 BUG_ON(kgd == NULL);
237
238 radeon_sa_bo_manager_suspend(rdev, &rdev->kfd_bo);
239 radeon_sa_bo_manager_fini(rdev, &rdev->kfd_bo);
240}
241
242static int allocate_mem(struct kgd_dev *kgd, size_t size, size_t alignment,
243 enum kgd_memory_pool pool, struct kgd_mem **mem)
244{
245 struct radeon_device *rdev = (struct radeon_device *)kgd;
246 u32 domain;
247 int r;
248
249 BUG_ON(kgd == NULL);
250
251 domain = pool_to_domain(pool);
252 if (domain != RADEON_GEM_DOMAIN_GTT) {
253 dev_err(rdev->dev,
254 "Only allowed to allocate gart memory for kfd\n");
255 return -EINVAL;
256 }
257
258 *mem = kmalloc(sizeof(struct kgd_mem), GFP_KERNEL);
259 if ((*mem) == NULL)
260 return -ENOMEM;
261
262 r = radeon_sa_bo_new(rdev, &rdev->kfd_bo, &(*mem)->sa_bo, size,
263 alignment);
264 if (r) {
265 dev_err(rdev->dev, "failed to get memory for kfd (%d)\n", r);
266 return r;
267 }
268
269 (*mem)->ptr = radeon_sa_bo_cpu_addr((*mem)->sa_bo);
270 (*mem)->gpu_addr = radeon_sa_bo_gpu_addr((*mem)->sa_bo);
271
272 return 0;
273}
274
275static void free_mem(struct kgd_dev *kgd, struct kgd_mem *mem)
276{
277 struct radeon_device *rdev = (struct radeon_device *)kgd;
278
279 BUG_ON(kgd == NULL);
280
281 radeon_sa_bo_free(rdev, &mem->sa_bo, NULL);
282 kfree(mem);
283}
284
285static int alloc_gtt_mem(struct kgd_dev *kgd, size_t size, 188static int alloc_gtt_mem(struct kgd_dev *kgd, size_t size,
286 void **mem_obj, uint64_t *gpu_addr, 189 void **mem_obj, uint64_t *gpu_addr,
287 void **cpu_ptr) 190 void **cpu_ptr)