95  * the IGP rom is not accessible via the rom bar as the IGP rom is
97  * copy of the igp rom at the start of vram if a discrete card is
144 	/* XXX: some cards may return 0 for rom size? ddx has a workaround */  in amdgpu_read_bios()
208 	phys_addr_t rom = adev->pdev->rom;  in amdgpu_read_platform_bios()  local
214 	if (!rom || romlen == 0)  in amdgpu_read_platform_bios()
221 	bios = ioremap(rom, romlen);  in amdgpu_read_platform_bios()
244 /* retrieve the ROM in 4k blocks */
434 		dev_info(adev->dev, "Fetched VBIOS from ROM BAR\n");  in amdgpu_get_bios_apu()
443 	dev_err(adev->dev, "Unable to locate a BIOS ROM\n");  in amdgpu_get_bios_apu()
477 			dev_info(adev->dev, "Fetched VBIOS from ROM BAR\n");  in amdgpu_get_bios_dgpu()
493 			dev_info(adev->dev, "Fetched VBIOS from ROM BAR\n");  in amdgpu_get_bios_dgpu()
499 		dev_info(adev->dev, "Fetched VBIOS from ROM\n");  in amdgpu_get_bios_dgpu()
504 		dev_info(adev->dev, "Fetched VBIOS from disabled ROM BAR\n");  in amdgpu_get_bios_dgpu()
508 	dev_err(adev->dev, "Unable to locate a BIOS ROM\n");  in amdgpu_get_bios_dgpu()
530 /* helper function for soc15 and onwards to read bios from rom */
568 	/* set rom index to rom_offset */  in amdgpu_soc15_read_bios_from_rom()
570 	/* read out the rom data */  in amdgpu_soc15_read_bios_from_rom()