42 gsc_ext_om_alloc(struct intel_gsc *gsc, struct intel_gsc_intf *intf, size_t size)  in gsc_ext_om_alloc()  argument
44 	struct intel_gt *gt = gsc_to_gt(gsc);  in gsc_ext_om_alloc()
52 		drm_err(&gt->i915->drm, "Failed to allocate gsc memory\n");  in gsc_ext_om_alloc()
58 		drm_err(&gt->i915->drm, "Failed to pin pages for gsc memory\n");  in gsc_ext_om_alloc()
93 /* gsc resources and definitions (HECI1 and HECI2) */
120 		.name = "mei-gsc",
141 			    struct intel_gsc *gsc, unsigned int intf_id)  in gsc_destroy_one()  argument
143 	struct intel_gsc_intf *intf = &gsc->intf[intf_id];  in gsc_destroy_one()
149 			intel_huc_unregister_gsc_notifier(&gsc_to_gt(gsc)->uc.huc,  in gsc_destroy_one()
164 static void gsc_init_one(struct drm_i915_private *i915, struct intel_gsc *gsc,  in gsc_init_one()  argument
171 	struct intel_gsc_intf *intf = &gsc->intf[intf_id];  in gsc_init_one()
178 	 * On the multi-tile setups the GSC is functional on the first tile only  in gsc_init_one()
180 	if (gsc_to_gt(gsc)->info.id != 0) {  in gsc_init_one()
181 		drm_dbg(&i915->drm, "Not initializing gsc for remote tiles\n");  in gsc_init_one()
210 		drm_err(&i915->drm, "gsc irq error %d\n", intf->irq);  in gsc_init_one()
216 		drm_err(&i915->drm, "gsc irq init failed %d\n", ret);  in gsc_init_one()
226 		drm_dbg(&i915->drm, "setting up GSC lmem\n");  in gsc_init_one()
228 		if (gsc_ext_om_alloc(gsc, intf, def->lmem_size)) {  in gsc_init_one()
229 			drm_err(&i915->drm, "setting up gsc extended operational memory failed\n");  in gsc_init_one()
255 		drm_err(&i915->drm, "gsc aux init failed %d\n", ret);  in gsc_init_one()
263 		intel_huc_register_gsc_notifier(&gsc_to_gt(gsc)->uc.huc,  in gsc_init_one()
268 		drm_err(&i915->drm, "gsc aux add failed %d\n", ret);  in gsc_init_one()
270 			intel_huc_unregister_gsc_notifier(&gsc_to_gt(gsc)->uc.huc,  in gsc_init_one()
281 	gsc_destroy_one(i915, gsc, intf->id);  in gsc_init_one()
289 		drm_warn_once(&gt->i915->drm, "GSC irq: intf_id %d is out of range", intf_id);  in gsc_irq_handler()
294 		drm_warn_once(&gt->i915->drm, "GSC irq: not supported");  in gsc_irq_handler()
298 	if (gt->gsc.intf[intf_id].irq < 0)  in gsc_irq_handler()
301 	ret = generic_handle_irq(gt->gsc.intf[intf_id].irq);  in gsc_irq_handler()
303 		drm_err_ratelimited(&gt->i915->drm, "error handling GSC irq: %d\n", ret);  in gsc_irq_handler()
314 void intel_gsc_init(struct intel_gsc *gsc, struct drm_i915_private *i915)  in intel_gsc_init()  argument
322 		gsc_init_one(i915, gsc, i);  in intel_gsc_init()
325 void intel_gsc_fini(struct intel_gsc *gsc)  in intel_gsc_fini()  argument
327 	struct intel_gt *gt = gsc_to_gt(gsc);  in intel_gsc_fini()
334 		gsc_destroy_one(gt->i915, gsc, i);  in intel_gsc_fini()