88  * the IGP rom is not accessible via the rom bar as the IGP rom is
90  * copy of the igp rom at the start of vram if a discrete card is
137 	/* XXX: some cards may return 0 for rom size? ddx has a workaround */  in amdgpu_read_bios()
201 	phys_addr_t rom = adev->pdev->rom;  in amdgpu_read_platform_bios()  local
207 	if (!rom || romlen == 0)  in amdgpu_read_platform_bios()
214 	bios = ioremap(rom, romlen);  in amdgpu_read_platform_bios()
236 /* retrieve the ROM in 4k blocks */
426 		dev_info(adev->dev, "Fetched VBIOS from ROM BAR\n");  in amdgpu_get_bios_apu()
435 	dev_err(adev->dev, "Unable to locate a BIOS ROM\n");  in amdgpu_get_bios_apu()
469 			dev_info(adev->dev, "Fetched VBIOS from ROM BAR\n");  in amdgpu_get_bios_dgpu()
485 			dev_info(adev->dev, "Fetched VBIOS from ROM BAR\n");  in amdgpu_get_bios_dgpu()
491 		dev_info(adev->dev, "Fetched VBIOS from ROM\n");  in amdgpu_get_bios_dgpu()
496 		dev_info(adev->dev, "Fetched VBIOS from disabled ROM BAR\n");  in amdgpu_get_bios_dgpu()
500 	dev_err(adev->dev, "Unable to locate a BIOS ROM\n");  in amdgpu_get_bios_dgpu()
522 /* helper function for soc15 and onwards to read bios from rom */
560 	/* set rom index to rom_offset */  in amdgpu_soc15_read_bios_from_rom()
562 	/* read out the rom data */  in amdgpu_soc15_read_bios_from_rom()