2  * SPDX-License-Identifier: MIT
34 	struct intel_rc6 *rc6 = &gt->rc6;  in live_rc6_manual()
46 	if (!rc6->enabled)  in live_rc6_manual()
50 	if (IS_VALLEYVIEW(gt->i915) || IS_CHERRYVIEW(gt->i915))  in live_rc6_manual()
53 	wakeref = intel_runtime_pm_get(gt->uncore->rpm);  in live_rc6_manual()
64 	rc0_power = librapl_energy_uJ() - rc0_power;  in live_rc6_manual()
67 	if ((res[1] - res[0]) >> 10) {  in live_rc6_manual()
69 		       (res[1] - res[0]) >> 10);  in live_rc6_manual()
70 		err = -EINVAL;  in live_rc6_manual()
77 		err = -EINVAL;  in live_rc6_manual()
89 	rc6_power = librapl_energy_uJ() - rc6_power;  in live_rc6_manual()
94 		       intel_uncore_read_fw(gt->uncore, GEN6_RC_STATE),  in live_rc6_manual()
95 		       intel_uncore_read_fw(gt->uncore, GEN6_RC_CONTROL),  in live_rc6_manual()
97 		err = -EINVAL;  in live_rc6_manual()
105 		err = -EINVAL;  in live_rc6_manual()
113 	intel_runtime_pm_put(gt->uncore->rpm, wakeref);  in live_rc6_manual()
122 	u32 *cs;  in __live_rc6_ctx()  local
128 	cs = intel_ring_begin(rq, 4);  in __live_rc6_ctx()
129 	if (IS_ERR(cs)) {  in __live_rc6_ctx()
131 		return cs;  in __live_rc6_ctx()
135 	if (INTEL_GEN(rq->engine->i915) >= 8)  in __live_rc6_ctx()
138 	*cs++ = cmd;  in __live_rc6_ctx()
139 	*cs++ = i915_mmio_reg_offset(GEN8_RC6_CTX_INFO);  in __live_rc6_ctx()
140 	*cs++ = ce->timeline->hwsp_offset + 8;  in __live_rc6_ctx()
141 	*cs++ = 0;  in __live_rc6_ctx()
142 	intel_ring_advance(rq, cs);  in __live_rc6_ctx()
144 	result = rq->hwsp_seqno + 2;  in __live_rc6_ctx()
188 	if (INTEL_GEN(gt->i915) < 8)  in live_rc6_ctx_wa()
200 			struct i915_gpu_error *error = &gt->i915->gpu_error;  in live_rc6_ctx_wa()
210 				goto out;  in live_rc6_ctx_wa()
219 				goto out;  in live_rc6_ctx_wa()
222 			if (intel_gt_wait_for_idle(gt, HZ / 5) == -ETIME) {  in live_rc6_ctx_wa()
224 				err = -ETIME;  in live_rc6_ctx_wa()
225 				goto out;  in live_rc6_ctx_wa()
230 				 engine->name, READ_ONCE(*res));  in live_rc6_ctx_wa()
235 				       engine->name);  in live_rc6_ctx_wa()
236 				add_taint_for_CI(gt->i915, TAINT_WARN);  in live_rc6_ctx_wa()
237 				err = -EIO;  in live_rc6_ctx_wa()
238 				goto out;  in live_rc6_ctx_wa()
243 out:  in live_rc6_ctx_wa()