90 static bool igp_read_bios_from_vram(struct amdgpu_device *adev)  in igp_read_bios_from_vram()  argument
96 	if (!(adev->flags & AMD_IS_APU))  in igp_read_bios_from_vram()
97 		if (amdgpu_device_need_post(adev))  in igp_read_bios_from_vram()
100 	adev->bios = NULL;  in igp_read_bios_from_vram()
101 	vram_base = pci_resource_start(adev->pdev, 0);  in igp_read_bios_from_vram()
107 	adev->bios = kmalloc(size, GFP_KERNEL);  in igp_read_bios_from_vram()
108 	if (!adev->bios) {  in igp_read_bios_from_vram()
112 	adev->bios_size = size;  in igp_read_bios_from_vram()
113 	memcpy_fromio(adev->bios, bios, size);  in igp_read_bios_from_vram()
116 	if (!check_atom_bios(adev->bios, size)) {  in igp_read_bios_from_vram()
117 		kfree(adev->bios);  in igp_read_bios_from_vram()
124 bool amdgpu_read_bios(struct amdgpu_device *adev)  in amdgpu_read_bios()  argument
129 	adev->bios = NULL;  in amdgpu_read_bios()
131 	bios = pci_map_rom(adev->pdev, &size);  in amdgpu_read_bios()
136 	adev->bios = kzalloc(size, GFP_KERNEL);  in amdgpu_read_bios()
137 	if (adev->bios == NULL) {  in amdgpu_read_bios()
138 		pci_unmap_rom(adev->pdev, bios);  in amdgpu_read_bios()
141 	adev->bios_size = size;  in amdgpu_read_bios()
142 	memcpy_fromio(adev->bios, bios, size);  in amdgpu_read_bios()
143 	pci_unmap_rom(adev->pdev, bios);  in amdgpu_read_bios()
145 	if (!check_atom_bios(adev->bios, size)) {  in amdgpu_read_bios()
146 		kfree(adev->bios);  in amdgpu_read_bios()
153 static bool amdgpu_read_bios_from_rom(struct amdgpu_device *adev)  in amdgpu_read_bios_from_rom()  argument
158 	if (!adev->asic_funcs->read_bios_from_rom)  in amdgpu_read_bios_from_rom()
162 	if (amdgpu_asic_read_bios_from_rom(adev, &header[0], sizeof(header)) == false)  in amdgpu_read_bios_from_rom()
175 	adev->bios = kmalloc(len, GFP_KERNEL);  in amdgpu_read_bios_from_rom()
176 	if (!adev->bios) {  in amdgpu_read_bios_from_rom()
180 	adev->bios_size = len;  in amdgpu_read_bios_from_rom()
183 	amdgpu_asic_read_bios_from_rom(adev, adev->bios, len);  in amdgpu_read_bios_from_rom()
185 	if (!check_atom_bios(adev->bios, len)) {  in amdgpu_read_bios_from_rom()
186 		kfree(adev->bios);  in amdgpu_read_bios_from_rom()
193 static bool amdgpu_read_platform_bios(struct amdgpu_device *adev)  in amdgpu_read_platform_bios()  argument
198 	adev->bios = NULL;  in amdgpu_read_platform_bios()
200 	bios = pci_platform_rom(adev->pdev, &size);  in amdgpu_read_platform_bios()
205 	adev->bios = kzalloc(size, GFP_KERNEL);  in amdgpu_read_platform_bios()
206 	if (adev->bios == NULL)  in amdgpu_read_platform_bios()
209 	memcpy_fromio(adev->bios, bios, size);  in amdgpu_read_platform_bios()
211 	if (!check_atom_bios(adev->bios, size)) {  in amdgpu_read_platform_bios()
212 		kfree(adev->bios);  in amdgpu_read_platform_bios()
216 	adev->bios_size = size;  in amdgpu_read_platform_bios()
269 static bool amdgpu_atrm_get_bios(struct amdgpu_device *adev)  in amdgpu_atrm_get_bios()  argument
280 	if (adev->flags & AMD_IS_APU)  in amdgpu_atrm_get_bios()
312 	adev->bios = kmalloc(size, GFP_KERNEL);  in amdgpu_atrm_get_bios()
313 	if (!adev->bios) {  in amdgpu_atrm_get_bios()
320 				       adev->bios,  in amdgpu_atrm_get_bios()
327 	if (!check_atom_bios(adev->bios, size)) {  in amdgpu_atrm_get_bios()
328 		kfree(adev->bios);  in amdgpu_atrm_get_bios()
331 	adev->bios_size = size;  in amdgpu_atrm_get_bios()
335 static inline bool amdgpu_atrm_get_bios(struct amdgpu_device *adev)  in amdgpu_atrm_get_bios()  argument
341 static bool amdgpu_read_disabled_bios(struct amdgpu_device *adev)  in amdgpu_read_disabled_bios()  argument
343 	if (adev->flags & AMD_IS_APU)  in amdgpu_read_disabled_bios()
344 		return igp_read_bios_from_vram(adev);  in amdgpu_read_disabled_bios()
346 		return amdgpu_asic_read_disabled_bios(adev);  in amdgpu_read_disabled_bios()
350 static bool amdgpu_acpi_vfct_bios(struct amdgpu_device *adev)  in amdgpu_acpi_vfct_bios()  argument
385 		    vhdr->PCIBus == adev->pdev->bus->number &&  in amdgpu_acpi_vfct_bios()
386 		    vhdr->PCIDevice == PCI_SLOT(adev->pdev->devfn) &&  in amdgpu_acpi_vfct_bios()
387 		    vhdr->PCIFunction == PCI_FUNC(adev->pdev->devfn) &&  in amdgpu_acpi_vfct_bios()
388 		    vhdr->VendorID == adev->pdev->vendor &&  in amdgpu_acpi_vfct_bios()
389 		    vhdr->DeviceID == adev->pdev->device) {  in amdgpu_acpi_vfct_bios()
390 			adev->bios = kmemdup(&vbios->VbiosContent,  in amdgpu_acpi_vfct_bios()
394 			if (!check_atom_bios(adev->bios, vhdr->ImageLength)) {  in amdgpu_acpi_vfct_bios()
395 				kfree(adev->bios);  in amdgpu_acpi_vfct_bios()
398 			adev->bios_size = vhdr->ImageLength;  in amdgpu_acpi_vfct_bios()
407 static inline bool amdgpu_acpi_vfct_bios(struct amdgpu_device *adev)  in amdgpu_acpi_vfct_bios()  argument
413 bool amdgpu_get_bios(struct amdgpu_device *adev)  in amdgpu_get_bios()  argument
415 	if (amdgpu_atrm_get_bios(adev))  in amdgpu_get_bios()
418 	if (amdgpu_acpi_vfct_bios(adev))  in amdgpu_get_bios()
421 	if (igp_read_bios_from_vram(adev))  in amdgpu_get_bios()
424 	if (amdgpu_read_bios(adev))  in amdgpu_get_bios()
427 	if (amdgpu_read_bios_from_rom(adev))  in amdgpu_get_bios()
430 	if (amdgpu_read_disabled_bios(adev))  in amdgpu_get_bios()
433 	if (amdgpu_read_platform_bios(adev))  in amdgpu_get_bios()
440 	adev->is_atom_fw = (adev->asic_type >= CHIP_VEGA10) ? true : false;  in amdgpu_get_bios()