Lines Matching refs:rdev
64 * @rdev: radeon_device pointer
71 int radeon_gart_table_ram_alloc(struct radeon_device *rdev)
75 ptr = dma_alloc_coherent(&rdev->pdev->dev, rdev->gart.table_size,
76 &rdev->gart.table_addr, GFP_KERNEL);
81 if (rdev->family == CHIP_RS400 || rdev->family == CHIP_RS480 ||
82 rdev->family == CHIP_RS690 || rdev->family == CHIP_RS740) {
84 rdev->gart.table_size >> PAGE_SHIFT);
87 rdev->gart.ptr = ptr;
94 * @rdev: radeon_device pointer
100 void radeon_gart_table_ram_free(struct radeon_device *rdev)
102 if (rdev->gart.ptr == NULL) {
106 if (rdev->family == CHIP_RS400 || rdev->family == CHIP_RS480 ||
107 rdev->family == CHIP_RS690 || rdev->family == CHIP_RS740) {
108 set_memory_wb((unsigned long)rdev->gart.ptr,
109 rdev->gart.table_size >> PAGE_SHIFT);
112 dma_free_coherent(&rdev->pdev->dev, rdev->gart.table_size,
113 (void *)rdev->gart.ptr, rdev->gart.table_addr);
114 rdev->gart.ptr = NULL;
115 rdev->gart.table_addr = 0;
121 * @rdev: radeon_device pointer
128 int radeon_gart_table_vram_alloc(struct radeon_device *rdev)
132 if (rdev->gart.robj == NULL) {
133 r = radeon_bo_create(rdev, rdev->gart.table_size,
135 0, NULL, NULL, &rdev->gart.robj);
146 * @rdev: radeon_device pointer
153 int radeon_gart_table_vram_pin(struct radeon_device *rdev)
158 r = radeon_bo_reserve(rdev->gart.robj, false);
161 r = radeon_bo_pin(rdev->gart.robj,
164 radeon_bo_unreserve(rdev->gart.robj);
167 r = radeon_bo_kmap(rdev->gart.robj, &rdev->gart.ptr);
169 radeon_bo_unpin(rdev->gart.robj);
170 radeon_bo_unreserve(rdev->gart.robj);
171 rdev->gart.table_addr = gpu_addr;
179 for (i = 0; i < rdev->gart.num_gpu_pages; i++)
180 radeon_gart_set_page(rdev, i, rdev->gart.pages_entry[i]);
182 radeon_gart_tlb_flush(rdev);
191 * @rdev: radeon_device pointer
196 void radeon_gart_table_vram_unpin(struct radeon_device *rdev)
200 if (rdev->gart.robj == NULL) {
203 r = radeon_bo_reserve(rdev->gart.robj, false);
205 radeon_bo_kunmap(rdev->gart.robj);
206 radeon_bo_unpin(rdev->gart.robj);
207 radeon_bo_unreserve(rdev->gart.robj);
208 rdev->gart.ptr = NULL;
215 * @rdev: radeon_device pointer
221 void radeon_gart_table_vram_free(struct radeon_device *rdev)
223 if (rdev->gart.robj == NULL) {
226 radeon_bo_unref(&rdev->gart.robj);
235 * @rdev: radeon_device pointer
242 void radeon_gart_unbind(struct radeon_device *rdev, unsigned offset,
249 if (!rdev->gart.ready) {
256 if (rdev->gart.pages[p]) {
257 rdev->gart.pages[p] = NULL;
259 rdev->gart.pages_entry[t] = rdev->dummy_page.entry;
260 if (rdev->gart.ptr) {
261 radeon_gart_set_page(rdev, t,
262 rdev->dummy_page.entry);
267 if (rdev->gart.ptr) {
269 radeon_gart_tlb_flush(rdev);
276 * @rdev: radeon_device pointer
287 int radeon_gart_bind(struct radeon_device *rdev, unsigned offset,
296 if (!rdev->gart.ready) {
304 rdev->gart.pages[p] = pagelist[i];
308 rdev->gart.pages_entry[t] = page_entry;
309 if (rdev->gart.ptr) {
310 radeon_gart_set_page(rdev, t, page_entry);
315 if (rdev->gart.ptr) {
317 radeon_gart_tlb_flush(rdev);
325 * @rdev: radeon_device pointer
330 int radeon_gart_init(struct radeon_device *rdev)
334 if (rdev->gart.pages) {
342 r = radeon_dummy_page_init(rdev);
346 rdev->gart.num_cpu_pages = rdev->mc.gtt_size / PAGE_SIZE;
347 rdev->gart.num_gpu_pages = rdev->mc.gtt_size / RADEON_GPU_PAGE_SIZE;
349 rdev->gart.num_cpu_pages, rdev->gart.num_gpu_pages);
351 rdev->gart.pages = vzalloc(array_size(sizeof(void *),
352 rdev->gart.num_cpu_pages));
353 if (rdev->gart.pages == NULL) {
354 radeon_gart_fini(rdev);
357 rdev->gart.pages_entry = vmalloc(array_size(sizeof(uint64_t),
358 rdev->gart.num_gpu_pages));
359 if (rdev->gart.pages_entry == NULL) {
360 radeon_gart_fini(rdev);
364 for (i = 0; i < rdev->gart.num_gpu_pages; i++)
365 rdev->gart.pages_entry[i] = rdev->dummy_page.entry;
372 * @rdev: radeon_device pointer
376 void radeon_gart_fini(struct radeon_device *rdev)
378 if (rdev->gart.ready) {
380 radeon_gart_unbind(rdev, 0, rdev->gart.num_cpu_pages);
382 rdev->gart.ready = false;
383 vfree(rdev->gart.pages);
384 vfree(rdev->gart.pages_entry);
385 rdev->gart.pages = NULL;
386 rdev->gart.pages_entry = NULL;
388 radeon_dummy_page_fini(rdev);