1 // SPDX-License-Identifier: MIT
43 	int ret = send_get_hwconfig(guc, xe_bo_ggtt_addr(guc->hwconfig.bo),  in guc_hwconfig_copy()
44 				    guc->hwconfig.size);  in guc_hwconfig_copy()
56 	struct xe_tile *tile = gt_to_tile(gt);  in xe_guc_hwconfig_init()  local
62 	if (guc->hwconfig.bo)  in xe_guc_hwconfig_init()
68 	if (gt->info.id != XE_GT0)  in xe_guc_hwconfig_init()
72 	if (GRAPHICS_VERx100(xe) < 1255 && xe->info.platform != XE_ALDERLAKE_P)  in xe_guc_hwconfig_init()
79 		return -EINVAL;  in xe_guc_hwconfig_init()
81 	bo = xe_managed_bo_create_pin_map(xe, tile, PAGE_ALIGN(size),  in xe_guc_hwconfig_init()
87 	guc->hwconfig.bo = bo;  in xe_guc_hwconfig_init()
88 	guc->hwconfig.size = size;  in xe_guc_hwconfig_init()
95 	return !guc->hwconfig.bo ? 0 : guc->hwconfig.size;  in xe_guc_hwconfig_size()
102 	XE_WARN_ON(!guc->hwconfig.bo);  in xe_guc_hwconfig_copy()
104 	xe_map_memcpy_from(xe, dst, &guc->hwconfig.bo->vmap, 0,  in xe_guc_hwconfig_copy()
105 			   guc->hwconfig.size);  in xe_guc_hwconfig_copy()
108 void xe_guc_hwconfig_dump(struct xe_guc *guc, struct drm_printer *p)  in xe_guc_hwconfig_dump()  argument
117 		drm_printf(p, "No hwconfig available\n");  in xe_guc_hwconfig_dump()
125 		drm_printf(p, "Error: could not allocate hwconfig memory\n");  in xe_guc_hwconfig_dump()
137 			drm_printf(p, "Error: Attribute %u is %u dwords, but only %llu remain\n",  in xe_guc_hwconfig_dump()
138 				   attribute, len_dw, num_dw - i);  in xe_guc_hwconfig_dump()
139 			len_dw = num_dw - i;  in xe_guc_hwconfig_dump()
150 			drm_printf(p, "[%2u] = %u\n", attribute, hwconfig[i]);  in xe_guc_hwconfig_dump()
152 			drm_printf(p, "[%2u] = { %*ph }\n", attribute,  in xe_guc_hwconfig_dump()
158 		drm_printf(p, "Error: %llu extra bytes at end of hwconfig\n",  in xe_guc_hwconfig_dump()
159 			   (num_dw - i) * sizeof(u32) + extra_bytes);  in xe_guc_hwconfig_dump()
165  * Lookup a specific 32-bit attribute value in the GuC's hwconfig table.
176 		return -EINVAL;  in xe_guc_hwconfig_lookup_u32()
180 		return -ENOMEM;  in xe_guc_hwconfig_lookup_u32()
201 	return found ? 0 : -ENOENT;  in xe_guc_hwconfig_lookup_u32()