28 	struct xe_device *xe = arg;  in tiles_fini()  local
32 	for_each_remote_tile(tile, xe, id)  in tiles_fini()
55 static void mmio_multi_tile_setup(struct xe_device *xe, size_t tile_mmio_size)  in mmio_multi_tile_setup()  argument
65 	if (xe->info.tile_count == 1)  in mmio_multi_tile_setup()
69 	if (!xe->info.skip_mtcfg) {  in mmio_multi_tile_setup()
70 		struct xe_mmio *mmio = xe_root_tile_mmio(xe);  in mmio_multi_tile_setup()
82 		if (tile_count < xe->info.tile_count) {  in mmio_multi_tile_setup()
83 			drm_info(&xe->drm, "tile_count: %d, reduced_tile_count %d\n",  in mmio_multi_tile_setup()
84 					xe->info.tile_count, tile_count);  in mmio_multi_tile_setup()
85 			xe->info.tile_count = tile_count;  in mmio_multi_tile_setup()
93 			xe->info.gt_count = xe->info.tile_count;  in mmio_multi_tile_setup()
97 	regs = xe->mmio.regs;  in mmio_multi_tile_setup()
98 	for_each_tile(tile, xe, id) {  in mmio_multi_tile_setup()
124 static void mmio_extension_setup(struct xe_device *xe, size_t tile_mmio_size,  in mmio_extension_setup()  argument
131 	if (!xe->info.has_mmio_ext)  in mmio_extension_setup()
134 	regs = xe->mmio.regs + tile_mmio_size * xe->info.tile_count;  in mmio_extension_setup()
135 	for_each_tile(tile, xe, id) {  in mmio_extension_setup()
143 int xe_mmio_probe_tiles(struct xe_device *xe)  in xe_mmio_probe_tiles()  argument
146 	size_t tile_mmio_ext_size = xe->info.tile_mmio_ext_size;  in xe_mmio_probe_tiles()
148 	mmio_multi_tile_setup(xe, tile_mmio_size);  in xe_mmio_probe_tiles()
149 	mmio_extension_setup(xe, tile_mmio_size, tile_mmio_ext_size);  in xe_mmio_probe_tiles()
151 	return devm_add_action_or_reset(xe->drm.dev, tiles_fini, xe);  in xe_mmio_probe_tiles()
156 	struct xe_device *xe = arg;  in mmio_fini()  local
157 	struct xe_tile *root_tile = xe_device_get_root_tile(xe);  in mmio_fini()
159 	pci_iounmap(to_pci_dev(xe->drm.dev), xe->mmio.regs);  in mmio_fini()
160 	xe->mmio.regs = NULL;  in mmio_fini()
164 int xe_mmio_init(struct xe_device *xe)  in xe_mmio_init()  argument
166 	struct xe_tile *root_tile = xe_device_get_root_tile(xe);  in xe_mmio_init()
167 	struct pci_dev *pdev = to_pci_dev(xe->drm.dev);  in xe_mmio_init()
174 	xe->mmio.size = pci_resource_len(pdev, GTTMMADR_BAR);  in xe_mmio_init()
175 	xe->mmio.regs = pci_iomap(pdev, GTTMMADR_BAR, 0);  in xe_mmio_init()
176 	if (xe->mmio.regs == NULL) {  in xe_mmio_init()
177 		drm_err(&xe->drm, "failed to map registers\n");  in xe_mmio_init()
183 	root_tile->mmio.regs = xe->mmio.regs;  in xe_mmio_init()
186 	return devm_add_action_or_reset(xe->drm.dev, mmio_fini, xe);  in xe_mmio_init()
194 	if (mmio->tile->xe->info.platform != XE_LUNARLAKE)  in mmio_flush_pending_writes()
335 	drm_WARN(&mmio->tile->xe->drm, retries == 0,  in xe_mmio_read64_2x32()