| 157,8 → 157,8 |
|---|
| // WARN(1, "trying to unbind memory to unitialized GART !\n"); |
| return; |
| } |
| t = offset / 4096; |
| p = t / (PAGE_SIZE / 4096); |
| t = offset / RADEON_GPU_PAGE_SIZE; |
| p = t / (PAGE_SIZE / RADEON_GPU_PAGE_SIZE); |
| for (i = 0; i < pages; i++, p++) { |
| if (rdev->gart.pages[p]) { |
| // pci_unmap_page(rdev->pdev, rdev->gart.pages_addr[p], |
| 165,7 → 165,7 |
|---|
| // PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); |
| rdev->gart.pages[p] = NULL; |
| rdev->gart.pages_addr[p] = 0; |
| for (j = 0; j < (PAGE_SIZE / 4096); j++, t++) { |
| for (j = 0; j < (PAGE_SIZE / RADEON_GPU_PAGE_SIZE); j++, t++) { |
| radeon_gart_set_page(rdev, t, 0); |
| } |
| } |
| 191,8 → 191,8 |
|---|
| DRM_ERROR("trying to bind memory to unitialized GART !\n"); |
| return -EINVAL; |
| } |
| t = offset / 4096; |
| p = t / (PAGE_SIZE / 4096); |
| t = offset / RADEON_GPU_PAGE_SIZE; |
| p = t / (PAGE_SIZE / RADEON_GPU_PAGE_SIZE); |
| |
| for (i = 0; i < pages; i++, p++) { |
| /* we need to support large memory configurations */ |
| 206,10 → 206,10 |
|---|
| // return -ENOMEM; |
| //} |
| rdev->gart.pages[p] = pagelist[i]; |
| page_base = (uint32_t)rdev->gart.pages_addr[p]; |
| for (j = 0; j < (PAGE_SIZE / 4096); j++, t++) { |
| page_base = rdev->gart.pages_addr[p]; |
| for (j = 0; j < (PAGE_SIZE / RADEON_GPU_PAGE_SIZE); j++, t++) { |
| radeon_gart_set_page(rdev, t, page_base); |
| page_base += 4096; |
| page_base += RADEON_GPU_PAGE_SIZE; |
| } |
| } |
| mb(); |
| 228,14 → 228,14 |
|---|
| if (rdev->gart.pages) { |
| return 0; |
| } |
| /* We need PAGE_SIZE >= 4096 */ |
| if (PAGE_SIZE < 4096) { |
| /* We need PAGE_SIZE >= RADEON_GPU_PAGE_SIZE */ |
| if (PAGE_SIZE < RADEON_GPU_PAGE_SIZE) { |
| DRM_ERROR("Page size is smaller than GPU page size!\n"); |
| return -EINVAL; |
| } |
| /* Compute table size */ |
| rdev->gart.num_cpu_pages = rdev->mc.gtt_size / PAGE_SIZE; |
| rdev->gart.num_gpu_pages = rdev->mc.gtt_size / 4096; |
| rdev->gart.num_gpu_pages = rdev->mc.gtt_size / RADEON_GPU_PAGE_SIZE; |
| DRM_INFO("GART: num cpu pages %u, num gpu pages %u\n", |
| rdev->gart.num_cpu_pages, rdev->gart.num_gpu_pages); |
| /* Allocate pages table */ |