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Rev 1268 Rev 1430
Line 91... Line 91...
91 
	memcpy(rdev->bios, bios, size);
 91 
	memcpy(rdev->bios, bios, size);
92 
//    pci_unmap_rom(rdev->pdev, bios);
 92 
//    pci_unmap_rom(rdev->pdev, bios);
93 
	return true;
 93 
	return true;
94 
}
 94 
}
Line -... Line 95...
- 
 
 95 
 
- 
 
 96 
/* ATRM is used to get the BIOS on the discrete cards in
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 97 
 * dual-gpu systems.
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 98 
 */
- 
 
 99 
static bool radeon_atrm_get_bios(struct radeon_device *rdev)
- 
 
 100 
{
- 
 
 101 
	int ret;
- 
 
 102 
	int size = 64 * 1024;
- 
 
 103 
	int i;
- 
 
 104 
 
- 
 
 105 
	if (!radeon_atrm_supported(rdev->pdev))
- 
 
 106 
		return false;
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 107 
 
- 
 
 108 
	rdev->bios = kmalloc(size, GFP_KERNEL);
- 
 
 109 
	if (!rdev->bios) {
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 110 
		DRM_ERROR("Unable to allocate bios\n");
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 111 
		return false;
- 
 
 112 
	}
- 
 
 113 
 
- 
 
 114 
	for (i = 0; i < size / ATRM_BIOS_PAGE; i++) {
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 115 
		ret = radeon_atrm_get_bios_chunk(rdev->bios,
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 116 
						 (i * ATRM_BIOS_PAGE),
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 117 
						 ATRM_BIOS_PAGE);
- 
 
 118 
		if (ret <= 0)
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 119 
			break;
- 
 
 120 
	}
- 
 
 121 
 
- 
 
 122 
	if (i == 0 || rdev->bios[0] != 0x55 || rdev->bios[1] != 0xaa) {
- 
 
 123 
		kfree(rdev->bios);
- 
 
 124 
		return false;
- 
 
 125 
	}
- 
 
 126 
	return true;
95 
 
 127 
}
96 
static bool r700_read_disabled_bios(struct radeon_device *rdev)
 128 
static bool r700_read_disabled_bios(struct radeon_device *rdev)
97 
{
 129 
{
98 
	uint32_t viph_control;
 130 
	uint32_t viph_control;
99 
	uint32_t bus_cntl;
 131 
	uint32_t bus_cntl;
Line 386... Line 418...
386 
		return avivo_read_disabled_bios(rdev);
 418 
		return avivo_read_disabled_bios(rdev);
387 
	else
 419 
	else
388 
		return legacy_read_disabled_bios(rdev);
 420 
		return legacy_read_disabled_bios(rdev);
389 
}
 421 
}
Line -... Line 422...
- 
 
 422 
 
390 
 
 423 
 
391 
bool radeon_get_bios(struct radeon_device *rdev)
 424 
bool radeon_get_bios(struct radeon_device *rdev)
392 
{
 425 
{
393 
	bool r;
 426 
	bool r;
Line 394... Line 427...
394 
	uint16_t tmp;
 427 
	uint16_t tmp;
- 
 
 428 
 
395 
 
 429 
	r = radeon_atrm_get_bios(rdev);
396 
	if (rdev->flags & RADEON_IS_IGP) {
 430 
	if (r == false)
397 
		r = igp_read_bios_from_vram(rdev);
 431 
		r = igp_read_bios_from_vram(rdev);
398 
		if (r == false)
 - 
 
399 
			r = radeon_read_bios(rdev);
 - 
 
400 
	} else
 432 
		if (r == false)
401 
	r = radeon_read_bios(rdev);
 433 
			r = radeon_read_bios(rdev);
402 
	if (r == false) {
 434 
	if (r == false) {
403 
		r = radeon_read_disabled_bios(rdev);
 435 
		r = radeon_read_disabled_bios(rdev);
404 
	}
 436 
	}
405 
	if (r == false || rdev->bios == NULL) {
 437 
	if (r == false || rdev->bios == NULL) {
406 
		DRM_ERROR("Unable to locate a BIOS ROM\n");
 438 
		DRM_ERROR("Unable to locate a BIOS ROM\n");
407 
		rdev->bios = NULL;
 439 
		rdev->bios = NULL;
408 
		return false;
 440 
		return false;
- 
 
 441 
	}
- 
 
 442 
	if (rdev->bios[0] != 0x55 || rdev->bios[1] != 0xaa) {
- 
 
 443 
		printk("BIOS signature incorrect %x %x\n", rdev->bios[0], rdev->bios[1]);
- 
 
 444 
		goto free_bios;
- 
 
 445 
	}
- 
 
 446 
 
- 
 
 447 
	tmp = RBIOS16(0x18);
409 
	}
 448 
	if (RBIOS8(tmp + 0x14) != 0x0) {
410 
	if (rdev->bios[0] != 0x55 || rdev->bios[1] != 0xaa) {
 449 
		DRM_INFO("Not an x86 BIOS ROM, not using.\n");
Line 411... Line 450...
411 
		goto free_bios;
 450 
		goto free_bios;
412 
	}
 451 
	}