86  * the IGP rom is not accessible via the rom bar as the IGP rom is
88  * copy of the igp rom at the start of vram if a discrete card is
134 	/* XXX: some cards may return 0 for rom size? ddx has a workaround */  in amdgpu_read_bios()
198 	phys_addr_t rom = adev->pdev->rom;  in amdgpu_read_platform_bios()  local
204 	if (!rom || romlen == 0)  in amdgpu_read_platform_bios()
211 	bios = ioremap(rom, romlen);  in amdgpu_read_platform_bios()
233 /* retrieve the ROM in 4k blocks */
435 		dev_info(adev->dev, "Fetched VBIOS from ROM BAR\n");  in amdgpu_get_bios()
440 		dev_info(adev->dev, "Fetched VBIOS from ROM\n");  in amdgpu_get_bios()
445 		dev_info(adev->dev, "Fetched VBIOS from disabled ROM BAR\n");  in amdgpu_get_bios()
454 	dev_err(adev->dev, "Unable to locate a BIOS ROM\n");  in amdgpu_get_bios()
462 /* helper function for soc15 and onwards to read bios from rom */
500 	/* set rom index to rom_offset */  in amdgpu_soc15_read_bios_from_rom()
502 	/* read out the rom data */  in amdgpu_soc15_read_bios_from_rom()