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| Rev 1129 | Rev 1179 | ||
|---|---|---|---|
| Line 33... | Line 33... | ||
| 33 | /* |
33 | /* |
| 34 | * BIOS. |
34 | * BIOS. |
| 35 | */ |
35 | */ |
| 36 | static bool radeon_read_bios(struct radeon_device *rdev) |
36 | static bool radeon_read_bios(struct radeon_device *rdev) |
| 37 | { |
37 | { |
| 38 | uint8_t *bios; |
38 | uint8_t __iomem *bios; |
| 39 | size_t size; |
39 | size_t size; |
| Line 40... | Line 40... | ||
| 40 | 40 | ||
| 41 | rdev->bios = NULL; |
41 | rdev->bios = NULL; |
| 42 | bios = (uint8_t*)pci_map_rom(rdev->pdev, &size); |
42 | bios = (uint8_t*)pci_map_rom(rdev->pdev, &size); |
| Line 46... | Line 46... | ||
| 46 | 46 | ||
| 47 | if (size == 0 || bios[0] != 0x55 || bios[1] != 0xaa) { |
47 | if (size == 0 || bios[0] != 0x55 || bios[1] != 0xaa) { |
| 48 | // pci_unmap_rom(rdev->pdev, bios); |
48 | // pci_unmap_rom(rdev->pdev, bios); |
| 49 | return false; |
49 | return false; |
| 50 | } |
50 | } |
| 51 | rdev->bios = malloc(size); |
51 | rdev->bios = kmalloc(size, GFP_KERNEL); |
| 52 | if (rdev->bios == NULL) { |
52 | if (rdev->bios == NULL) { |
| 53 | // pci_unmap_rom(rdev->pdev, bios); |
53 | // pci_unmap_rom(rdev->pdev, bios); |
| 54 | return false; |
54 | return false; |
| 55 | } |
55 | } |
| 56 | memcpy(rdev->bios, bios, size); |
56 | memcpy(rdev->bios, bios, size); |
| 57 | // pci_unmap_rom(rdev->pdev, bios); |
57 | // pci_unmap_rom(rdev->pdev, bios); |
| 58 | return true; |
58 | return true; |
| Line 59... | Line -... | ||
| 59 | } |
- | |
| 60 | 59 | } |
|
| 61 | 60 | ||
| 62 | static bool r700_read_disabled_bios(struct radeon_device *rdev) |
61 | static bool r700_read_disabled_bios(struct radeon_device *rdev) |
| 63 | { |
62 | { |
| 64 | uint32_t viph_control; |
63 | uint32_t viph_control; |
| Line 350... | Line 349... | ||
| 350 | return avivo_read_disabled_bios(rdev); |
349 | return avivo_read_disabled_bios(rdev); |
| 351 | else |
350 | else |
| 352 | return legacy_read_disabled_bios(rdev); |
351 | return legacy_read_disabled_bios(rdev); |
| 353 | } |
352 | } |
| Line 354... | Line -... | ||
| 354 | - | ||
| 355 | 353 | ||
| 356 | bool radeon_get_bios(struct radeon_device *rdev) |
354 | bool radeon_get_bios(struct radeon_device *rdev) |
| 357 | { |
355 | { |
| 358 | bool r; |
356 | bool r; |
| Line 359... | Line -... | ||
| 359 | uint16_t tmp; |
- | |
| 360 | - | ||
| 361 | dbgprintf("%s\n\r",__FUNCTION__); |
357 | uint16_t tmp; |
| 362 | 358 | ||
| 363 | r = radeon_read_bios(rdev); |
359 | r = radeon_read_bios(rdev); |
| 364 | if (r == false) { |
360 | if (r == false) { |
| 365 | r = radeon_read_disabled_bios(rdev); |
361 | r = radeon_read_disabled_bios(rdev); |
| Line 383... | Line 379... | ||
| 383 | rdev->is_atom_bios = true; |
379 | rdev->is_atom_bios = true; |
| 384 | } else { |
380 | } else { |
| 385 | rdev->is_atom_bios = false; |
381 | rdev->is_atom_bios = false; |
| 386 | } |
382 | } |
| Line 387... | Line 383... | ||
| 387 | 383 | ||
| 388 | dbgprintf("%sBIOS detected\n", rdev->is_atom_bios ? "ATOM" : "COM"); |
384 | DRM_DEBUG("%sBIOS detected\n", rdev->is_atom_bios ? "ATOM" : "COM"); |
| 389 | return true; |
385 | return true; |
| 390 | free_bios: |
386 | free_bios: |
| 391 | kfree(rdev->bios); |
387 | kfree(rdev->bios); |
| 392 | rdev->bios = NULL; |
388 | rdev->bios = NULL; |