gt/uc/intel_guc_slpc.c

33 static bool __detect_slpc_supported(struct intel_guc *guc)
36 	return guc->submission_supported &&
37 		GRAPHICS_VER(guc_to_i915(guc)) >= 12;
40 static bool __guc_slpc_selected(struct intel_guc *guc)
42 	if (!intel_guc_slpc_is_supported(guc))
45 	return guc->submission_selected;
50 	struct intel_guc *guc = slpc_to_guc(slpc);
52 	slpc->supported = __detect_slpc_supported(guc);
53 	slpc->selected = __guc_slpc_selected(guc);
102 static int guc_action_slpc_set_param_nb(struct intel_guc *guc, u8 id, u32 value)
112 	ret = intel_guc_send_nb(guc, request, ARRAY_SIZE(request), 0);
119 	struct intel_guc *guc = slpc_to_guc(slpc);
123 	return guc_action_slpc_set_param_nb(guc, id, value);
126 static int guc_action_slpc_set_param(struct intel_guc *guc, u8 id, u32 value)
136 	ret = intel_guc_send(guc, request, ARRAY_SIZE(request));
146 static int guc_action_slpc_query(struct intel_guc *guc, u32 offset)
156 	ret = intel_guc_send(guc, request, ARRAY_SIZE(request));
163 	struct intel_guc *guc = slpc_to_guc(slpc);
164 	u32 offset = intel_guc_ggtt_offset(guc, slpc->vma);
167 	ret = guc_action_slpc_query(guc, offset);
169 		guc_probe_error(guc, "Failed to query task state: %pe\n", ERR_PTR(ret));
178 	struct intel_guc *guc = slpc_to_guc(slpc);
183 	ret = guc_action_slpc_set_param(guc, id, value);
185 		guc_probe_error(guc, "Failed to set param %d to %u: %pe\n",
193 	struct intel_guc *guc = slpc_to_guc(slpc);
200 	if (!intel_guc_is_ready(guc))
217 			guc_notice(guc, "Failed to send set_param for min freq(%d): %pe\n",
246 	struct intel_guc *guc = slpc_to_guc(slpc);
252 	err = intel_guc_allocate_and_map_vma(guc, size, &slpc->vma, (void **)&slpc->vaddr);
254 		guc_probe_error(guc, "Failed to allocate SLPC struct: %pe\n", ERR_PTR(err));
299 static int guc_action_slpc_reset(struct intel_guc *guc, u32 offset)
309 	ret = intel_guc_send(guc, request, ARRAY_SIZE(request));
316 	struct intel_guc *guc = slpc_to_guc(slpc);
317 	u32 offset = intel_guc_ggtt_offset(guc, slpc->vma);
320 	ret = guc_action_slpc_reset(guc, offset);
323 		guc_probe_error(guc, "SLPC reset action failed: %pe\n", ERR_PTR(ret));
329 			guc_probe_error(guc, "SLPC not enabled! State = %s\n",
684 	struct intel_guc *guc = slpc_to_guc(slpc);
693 		guc_probe_error(guc, "SLPC Reset event returned: %pe\n", ERR_PTR(ret));
711 		guc_probe_error(guc, "Failed to set SLPC max to RP0: %pe\n", ERR_PTR(ret));
721 		guc_probe_error(guc, "Failed to set SLPC softlimits: %pe\n", ERR_PTR(ret));