89 static bool igp_read_bios_from_vram(struct amdgpu_device *adev)  in igp_read_bios_from_vram()  argument
95 	if (!(adev->flags & AMD_IS_APU))  in igp_read_bios_from_vram()
96 		if (amdgpu_device_need_post(adev))  in igp_read_bios_from_vram()
99 	adev->bios = NULL;  in igp_read_bios_from_vram()
100 	vram_base = pci_resource_start(adev->pdev, 0);  in igp_read_bios_from_vram()
106 	adev->bios = kmalloc(size, GFP_KERNEL);  in igp_read_bios_from_vram()
107 	if (!adev->bios) {  in igp_read_bios_from_vram()
111 	adev->bios_size = size;  in igp_read_bios_from_vram()
112 	memcpy_fromio(adev->bios, bios, size);  in igp_read_bios_from_vram()
115 	if (!check_atom_bios(adev->bios, size)) {  in igp_read_bios_from_vram()
116 		kfree(adev->bios);  in igp_read_bios_from_vram()
123 bool amdgpu_read_bios(struct amdgpu_device *adev)  in amdgpu_read_bios()  argument
128 	adev->bios = NULL;  in amdgpu_read_bios()
130 	bios = pci_map_rom(adev->pdev, &size);  in amdgpu_read_bios()
135 	adev->bios = kzalloc(size, GFP_KERNEL);  in amdgpu_read_bios()
136 	if (adev->bios == NULL) {  in amdgpu_read_bios()
137 		pci_unmap_rom(adev->pdev, bios);  in amdgpu_read_bios()
140 	adev->bios_size = size;  in amdgpu_read_bios()
141 	memcpy_fromio(adev->bios, bios, size);  in amdgpu_read_bios()
142 	pci_unmap_rom(adev->pdev, bios);  in amdgpu_read_bios()
144 	if (!check_atom_bios(adev->bios, size)) {  in amdgpu_read_bios()
145 		kfree(adev->bios);  in amdgpu_read_bios()
152 static bool amdgpu_read_bios_from_rom(struct amdgpu_device *adev)  in amdgpu_read_bios_from_rom()  argument
157 	if (!adev->asic_funcs->read_bios_from_rom)  in amdgpu_read_bios_from_rom()
161 	if (amdgpu_asic_read_bios_from_rom(adev, &header[0], sizeof(header)) == false)  in amdgpu_read_bios_from_rom()
174 	adev->bios = kmalloc(len, GFP_KERNEL);  in amdgpu_read_bios_from_rom()
175 	if (!adev->bios) {  in amdgpu_read_bios_from_rom()
179 	adev->bios_size = len;  in amdgpu_read_bios_from_rom()
182 	amdgpu_asic_read_bios_from_rom(adev, adev->bios, len);  in amdgpu_read_bios_from_rom()
184 	if (!check_atom_bios(adev->bios, len)) {  in amdgpu_read_bios_from_rom()
185 		kfree(adev->bios);  in amdgpu_read_bios_from_rom()
192 static bool amdgpu_read_platform_bios(struct amdgpu_device *adev)  in amdgpu_read_platform_bios()  argument
197 	adev->bios = NULL;  in amdgpu_read_platform_bios()
199 	bios = pci_platform_rom(adev->pdev, &size);  in amdgpu_read_platform_bios()
204 	adev->bios = kzalloc(size, GFP_KERNEL);  in amdgpu_read_platform_bios()
205 	if (adev->bios == NULL)  in amdgpu_read_platform_bios()
208 	memcpy_fromio(adev->bios, bios, size);  in amdgpu_read_platform_bios()
210 	if (!check_atom_bios(adev->bios, size)) {  in amdgpu_read_platform_bios()
211 		kfree(adev->bios);  in amdgpu_read_platform_bios()
215 	adev->bios_size = size;  in amdgpu_read_platform_bios()
268 static bool amdgpu_atrm_get_bios(struct amdgpu_device *adev)  in amdgpu_atrm_get_bios()  argument
279 	if (adev->flags & AMD_IS_APU)  in amdgpu_atrm_get_bios()
311 	adev->bios = kmalloc(size, GFP_KERNEL);  in amdgpu_atrm_get_bios()
312 	if (!adev->bios) {  in amdgpu_atrm_get_bios()
319 				       adev->bios,  in amdgpu_atrm_get_bios()
326 	if (!check_atom_bios(adev->bios, size)) {  in amdgpu_atrm_get_bios()
327 		kfree(adev->bios);  in amdgpu_atrm_get_bios()
330 	adev->bios_size = size;  in amdgpu_atrm_get_bios()
334 static inline bool amdgpu_atrm_get_bios(struct amdgpu_device *adev)  in amdgpu_atrm_get_bios()  argument
340 static bool amdgpu_read_disabled_bios(struct amdgpu_device *adev)  in amdgpu_read_disabled_bios()  argument
342 	if (adev->flags & AMD_IS_APU)  in amdgpu_read_disabled_bios()
343 		return igp_read_bios_from_vram(adev);  in amdgpu_read_disabled_bios()
345 		return amdgpu_asic_read_disabled_bios(adev);  in amdgpu_read_disabled_bios()
349 static bool amdgpu_acpi_vfct_bios(struct amdgpu_device *adev)  in amdgpu_acpi_vfct_bios()  argument
384 		    vhdr->PCIBus == adev->pdev->bus->number &&  in amdgpu_acpi_vfct_bios()
385 		    vhdr->PCIDevice == PCI_SLOT(adev->pdev->devfn) &&  in amdgpu_acpi_vfct_bios()
386 		    vhdr->PCIFunction == PCI_FUNC(adev->pdev->devfn) &&  in amdgpu_acpi_vfct_bios()
387 		    vhdr->VendorID == adev->pdev->vendor &&  in amdgpu_acpi_vfct_bios()
388 		    vhdr->DeviceID == adev->pdev->device) {  in amdgpu_acpi_vfct_bios()
389 			adev->bios = kmemdup(&vbios->VbiosContent,  in amdgpu_acpi_vfct_bios()
393 			if (!check_atom_bios(adev->bios, vhdr->ImageLength)) {  in amdgpu_acpi_vfct_bios()
394 				kfree(adev->bios);  in amdgpu_acpi_vfct_bios()
397 			adev->bios_size = vhdr->ImageLength;  in amdgpu_acpi_vfct_bios()
406 static inline bool amdgpu_acpi_vfct_bios(struct amdgpu_device *adev)  in amdgpu_acpi_vfct_bios()  argument
412 bool amdgpu_get_bios(struct amdgpu_device *adev)  in amdgpu_get_bios()  argument
414 	if (amdgpu_atrm_get_bios(adev))  in amdgpu_get_bios()
417 	if (amdgpu_acpi_vfct_bios(adev))  in amdgpu_get_bios()
420 	if (igp_read_bios_from_vram(adev))  in amdgpu_get_bios()
423 	if (amdgpu_read_bios(adev))  in amdgpu_get_bios()
426 	if (amdgpu_read_bios_from_rom(adev))  in amdgpu_get_bios()
429 	if (amdgpu_read_disabled_bios(adev))  in amdgpu_get_bios()
432 	if (amdgpu_read_platform_bios(adev))  in amdgpu_get_bios()
439 	adev->is_atom_fw = (adev->asic_type >= CHIP_VEGA10) ? true : false;  in amdgpu_get_bios()