drm/i915: Mark up debugfs with rpm wakeref tracking

As debugfs has a simple pattern of taking a rpm wakeref around the user
access, we can track the local reference and drop it as soon as
possible.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190114142129.24398-6-chris@chris-wilson.co.uk

drivers/gpu/drm/i915/i915_debugfs.c

@@ -674,9 +674,10 @@ static int i915_interrupt_info(struct seq_file *m, void *data)
 	struct drm_i915_private *dev_priv = node_to_i915(m->private);
 	struct intel_engine_cs *engine;
 	enum intel_engine_id id;
+	intel_wakeref_t wakeref;
 	int i, pipe;
 
-	intel_runtime_pm_get(dev_priv);
+	wakeref = intel_runtime_pm_get(dev_priv);
 
 	if (IS_CHERRYVIEW(dev_priv)) {
 		seq_printf(m, "Master Interrupt Control:\t%08x\n",
@@ -877,7 +878,7 @@ static int i915_interrupt_info(struct seq_file *m, void *data)
 		}
 	}
 
-	intel_runtime_pm_put_unchecked(dev_priv);
+	intel_runtime_pm_put(dev_priv, wakeref);
 
 	return 0;
 }
@@ -950,10 +951,11 @@ static int i915_gpu_info_open(struct inode *inode, struct file *file)
 {
 	struct drm_i915_private *i915 = inode->i_private;
 	struct i915_gpu_state *gpu;
+	intel_wakeref_t wakeref;
 
-	intel_runtime_pm_get(i915);
+	wakeref = intel_runtime_pm_get(i915);
 	gpu = i915_capture_gpu_state(i915);
-	intel_runtime_pm_put_unchecked(i915);
+	intel_runtime_pm_put(i915, wakeref);
 	if (IS_ERR(gpu))
 		return PTR_ERR(gpu);
 
@@ -1012,9 +1014,10 @@ static int i915_frequency_info(struct seq_file *m, void *unused)
 {
 	struct drm_i915_private *dev_priv = node_to_i915(m->private);
 	struct intel_rps *rps = &dev_priv->gt_pm.rps;
+	intel_wakeref_t wakeref;
 	int ret = 0;
 
-	intel_runtime_pm_get(dev_priv);
+	wakeref = intel_runtime_pm_get(dev_priv);
 
 	if (IS_GEN(dev_priv, 5)) {
 		u16 rgvswctl = I915_READ16(MEMSWCTL);
@@ -1226,7 +1229,7 @@ static int i915_frequency_info(struct seq_file *m, void *unused)
 	seq_printf(m, "Max CD clock frequency: %d kHz\n", dev_priv->max_cdclk_freq);
 	seq_printf(m, "Max pixel clock frequency: %d kHz\n", dev_priv->max_dotclk_freq);
 
-	intel_runtime_pm_put_unchecked(dev_priv);
+	intel_runtime_pm_put(dev_priv, wakeref);
 	return ret;
 }
 
@@ -1265,6 +1268,7 @@ static int i915_hangcheck_info(struct seq_file *m, void *unused)
 	u64 acthd[I915_NUM_ENGINES];
 	u32 seqno[I915_NUM_ENGINES];
 	struct intel_instdone instdone;
+	intel_wakeref_t wakeref;
 	enum intel_engine_id id;
 
 	if (test_bit(I915_WEDGED, &dev_priv->gpu_error.flags))
@@ -1283,7 +1287,7 @@ static int i915_hangcheck_info(struct seq_file *m, void *unused)
 		return 0;
 	}
 
-	intel_runtime_pm_get(dev_priv);
+	wakeref = intel_runtime_pm_get(dev_priv);
 
 	for_each_engine(engine, dev_priv, id) {
 		acthd[id] = intel_engine_get_active_head(engine);
@@ -1292,7 +1296,7 @@ static int i915_hangcheck_info(struct seq_file *m, void *unused)
 
 	intel_engine_get_instdone(dev_priv->engine[RCS], &instdone);
 
-	intel_runtime_pm_put_unchecked(dev_priv);
+	intel_runtime_pm_put(dev_priv, wakeref);
 
 	if (timer_pending(&dev_priv->gpu_error.hangcheck_work.timer))
 		seq_printf(m, "Hangcheck active, timer fires in %dms\n",
@@ -1568,9 +1572,10 @@ static int gen6_drpc_info(struct seq_file *m)
 static int i915_drpc_info(struct seq_file *m, void *unused)
 {
 	struct drm_i915_private *dev_priv = node_to_i915(m->private);
+	intel_wakeref_t wakeref;
 	int err;
 
-	intel_runtime_pm_get(dev_priv);
+	wakeref = intel_runtime_pm_get(dev_priv);
 
 	if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
 		err = vlv_drpc_info(m);
@@ -1579,7 +1584,7 @@ static int i915_drpc_info(struct seq_file *m, void *unused)
 	else
 		err = ironlake_drpc_info(m);
 
-	intel_runtime_pm_put_unchecked(dev_priv);
+	intel_runtime_pm_put(dev_priv, wakeref);
 
 	return err;
 }
@@ -1601,11 +1606,12 @@ static int i915_fbc_status(struct seq_file *m, void *unused)
 {
 	struct drm_i915_private *dev_priv = node_to_i915(m->private);
 	struct intel_fbc *fbc = &dev_priv->fbc;
+	intel_wakeref_t wakeref;
 
 	if (!HAS_FBC(dev_priv))
 		return -ENODEV;
 
-	intel_runtime_pm_get(dev_priv);
+	wakeref = intel_runtime_pm_get(dev_priv);
 	mutex_lock(&fbc->lock);
 
 	if (intel_fbc_is_active(dev_priv))
@@ -1632,7 +1638,7 @@ static int i915_fbc_status(struct seq_file *m, void *unused)
 	}
 
 	mutex_unlock(&fbc->lock);
-	intel_runtime_pm_put_unchecked(dev_priv);
+	intel_runtime_pm_put(dev_priv, wakeref);
 
 	return 0;
 }
@@ -1677,11 +1683,12 @@ DEFINE_SIMPLE_ATTRIBUTE(i915_fbc_false_color_fops,
 static int i915_ips_status(struct seq_file *m, void *unused)
 {
 	struct drm_i915_private *dev_priv = node_to_i915(m->private);
+	intel_wakeref_t wakeref;
 
 	if (!HAS_IPS(dev_priv))
 		return -ENODEV;
 
-	intel_runtime_pm_get(dev_priv);
+	wakeref = intel_runtime_pm_get(dev_priv);
 
 	seq_printf(m, "Enabled by kernel parameter: %s\n",
 		   yesno(i915_modparams.enable_ips));
@@ -1695,7 +1702,7 @@ static int i915_ips_status(struct seq_file *m, void *unused)
 			seq_puts(m, "Currently: disabled\n");
 	}
 
-	intel_runtime_pm_put_unchecked(dev_priv);
+	intel_runtime_pm_put(dev_priv, wakeref);
 
 	return 0;
 }
@@ -1703,9 +1710,10 @@ static int i915_ips_status(struct seq_file *m, void *unused)
 static int i915_sr_status(struct seq_file *m, void *unused)
 {
 	struct drm_i915_private *dev_priv = node_to_i915(m->private);
+	intel_wakeref_t wakeref;
 	bool sr_enabled = false;
 
-	intel_runtime_pm_get(dev_priv);
+	wakeref = intel_runtime_pm_get(dev_priv);
 	intel_display_power_get(dev_priv, POWER_DOMAIN_INIT);
 
 	if (INTEL_GEN(dev_priv) >= 9)
@@ -1723,7 +1731,7 @@ static int i915_sr_status(struct seq_file *m, void *unused)
 		sr_enabled = I915_READ(FW_BLC_SELF_VLV) & FW_CSPWRDWNEN;
 
 	intel_display_power_put(dev_priv, POWER_DOMAIN_INIT);
-	intel_runtime_pm_put_unchecked(dev_priv);
+	intel_runtime_pm_put(dev_priv, wakeref);
 
 	seq_printf(m, "self-refresh: %s\n", enableddisabled(sr_enabled));
 
@@ -1735,29 +1743,30 @@ static int i915_emon_status(struct seq_file *m, void *unused)
 	struct drm_i915_private *dev_priv = node_to_i915(m->private);
 	struct drm_device *dev = &dev_priv->drm;
 	unsigned long temp, chipset, gfx;
+	intel_wakeref_t wakeref;
 	int ret;
 
 	if (!IS_GEN(dev_priv, 5))
 		return -ENODEV;
 
-	intel_runtime_pm_get(dev_priv);
-
 	ret = mutex_lock_interruptible(&dev->struct_mutex);
 	if (ret)
 		return ret;
 
+	wakeref = intel_runtime_pm_get(dev_priv);
+
 	temp = i915_mch_val(dev_priv);
 	chipset = i915_chipset_val(dev_priv);
 	gfx = i915_gfx_val(dev_priv);
 	mutex_unlock(&dev->struct_mutex);
 
+	intel_runtime_pm_put(dev_priv, wakeref);
+
 	seq_printf(m, "GMCH temp: %ld\n", temp);
 	seq_printf(m, "Chipset power: %ld\n", chipset);
 	seq_printf(m, "GFX power: %ld\n", gfx);
 	seq_printf(m, "Total power: %ld\n", chipset + gfx);
 
-	intel_runtime_pm_put_unchecked(dev_priv);
-
 	return 0;
 }
 
@@ -1766,13 +1775,14 @@ static int i915_ring_freq_table(struct seq_file *m, void *unused)
 	struct drm_i915_private *dev_priv = node_to_i915(m->private);
 	struct intel_rps *rps = &dev_priv->gt_pm.rps;
 	unsigned int max_gpu_freq, min_gpu_freq;
+	intel_wakeref_t wakeref;
 	int gpu_freq, ia_freq;
 	int ret;
 
 	if (!HAS_LLC(dev_priv))
 		return -ENODEV;
 
-	intel_runtime_pm_get(dev_priv);
+	wakeref = intel_runtime_pm_get(dev_priv);
 
 	ret = mutex_lock_interruptible(&dev_priv->pcu_lock);
 	if (ret)
@@ -1805,7 +1815,7 @@ static int i915_ring_freq_table(struct seq_file *m, void *unused)
 	mutex_unlock(&dev_priv->pcu_lock);
 
 out:
-	intel_runtime_pm_put_unchecked(dev_priv);
+	intel_runtime_pm_put(dev_priv, wakeref);
 	return ret;
 }
 
@@ -1978,8 +1988,9 @@ static const char *swizzle_string(unsigned swizzle)
 static int i915_swizzle_info(struct seq_file *m, void *data)
 {
 	struct drm_i915_private *dev_priv = node_to_i915(m->private);
+	intel_wakeref_t wakeref;
 
-	intel_runtime_pm_get(dev_priv);
+	wakeref = intel_runtime_pm_get(dev_priv);
 
 	seq_printf(m, "bit6 swizzle for X-tiling = %s\n",
 		   swizzle_string(dev_priv->mm.bit_6_swizzle_x));
@@ -2017,7 +2028,7 @@ static int i915_swizzle_info(struct seq_file *m, void *data)
 	if (dev_priv->quirks & QUIRK_PIN_SWIZZLED_PAGES)
 		seq_puts(m, "L-shaped memory detected\n");
 
-	intel_runtime_pm_put_unchecked(dev_priv);
+	intel_runtime_pm_put(dev_priv, wakeref);
 
 	return 0;
 }
@@ -2054,9 +2065,11 @@ static int i915_rps_boost_info(struct seq_file *m, void *data)
 	struct drm_device *dev = &dev_priv->drm;
 	struct intel_rps *rps = &dev_priv->gt_pm.rps;
 	u32 act_freq = rps->cur_freq;
+	intel_wakeref_t wakeref;
 	struct drm_file *file;
 
-	if (intel_runtime_pm_get_if_in_use(dev_priv)) {
+	wakeref = intel_runtime_pm_get_if_in_use(dev_priv);
+	if (wakeref) {
 		if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
 			mutex_lock(&dev_priv->pcu_lock);
 			act_freq = vlv_punit_read(dev_priv,
@@ -2067,7 +2080,7 @@ static int i915_rps_boost_info(struct seq_file *m, void *data)
 			act_freq = intel_get_cagf(dev_priv,
 						  I915_READ(GEN6_RPSTAT1));
 		}
-		intel_runtime_pm_put_unchecked(dev_priv);
+		intel_runtime_pm_put(dev_priv, wakeref);
 	}
 
 	seq_printf(m, "RPS enabled? %d\n", rps->enabled);
@@ -2150,6 +2163,7 @@ static int i915_llc(struct seq_file *m, void *data)
 static int i915_huc_load_status_info(struct seq_file *m, void *data)
 {
 	struct drm_i915_private *dev_priv = node_to_i915(m->private);
+	intel_wakeref_t wakeref;
 	struct drm_printer p;
 
 	if (!HAS_HUC(dev_priv))
@@ -2158,9 +2172,9 @@ static int i915_huc_load_status_info(struct seq_file *m, void *data)
 	p = drm_seq_file_printer(m);
 	intel_uc_fw_dump(&dev_priv->huc.fw, &p);
 
-	intel_runtime_pm_get(dev_priv);
+	wakeref = intel_runtime_pm_get(dev_priv);
 	seq_printf(m, "\nHuC status 0x%08x:\n", I915_READ(HUC_STATUS2));
-	intel_runtime_pm_put_unchecked(dev_priv);
+	intel_runtime_pm_put(dev_priv, wakeref);
 
 	return 0;
 }
@@ -2168,6 +2182,7 @@ static int i915_huc_load_status_info(struct seq_file *m, void *data)
 static int i915_guc_load_status_info(struct seq_file *m, void *data)
 {
 	struct drm_i915_private *dev_priv = node_to_i915(m->private);
+	intel_wakeref_t wakeref;
 	struct drm_printer p;
 	u32 tmp, i;
 
@@ -2177,7 +2192,7 @@ static int i915_guc_load_status_info(struct seq_file *m, void *data)
 	p = drm_seq_file_printer(m);
 	intel_uc_fw_dump(&dev_priv->guc.fw, &p);
 
-	intel_runtime_pm_get(dev_priv);
+	wakeref = intel_runtime_pm_get(dev_priv);
 
 	tmp = I915_READ(GUC_STATUS);
 
@@ -2192,7 +2207,7 @@ static int i915_guc_load_status_info(struct seq_file *m, void *data)
 	for (i = 0; i < 16; i++)
 		seq_printf(m, "\t%2d: \t0x%x\n", i, I915_READ(SOFT_SCRATCH(i)));
 
-	intel_runtime_pm_put_unchecked(dev_priv);
+	intel_runtime_pm_put(dev_priv, wakeref);
 
 	return 0;
 }
@@ -2550,6 +2565,7 @@ psr_source_status(struct drm_i915_private *dev_priv, struct seq_file *m)
 static int i915_edp_psr_status(struct seq_file *m, void *data)
 {
 	struct drm_i915_private *dev_priv = node_to_i915(m->private);
+	intel_wakeref_t wakeref;
 	u32 psrperf = 0;
 	bool enabled = false;
 	bool sink_support;
@@ -2562,7 +2578,7 @@ static int i915_edp_psr_status(struct seq_file *m, void *data)
 	if (!sink_support)
 		return 0;
 
-	intel_runtime_pm_get(dev_priv);
+	wakeref = intel_runtime_pm_get(dev_priv);
 
 	mutex_lock(&dev_priv->psr.lock);
 	seq_printf(m, "PSR mode: %s\n",
@@ -2601,7 +2617,7 @@ static int i915_edp_psr_status(struct seq_file *m, void *data)
 			   dev_priv->psr.last_exit);
 	}
 
-	intel_runtime_pm_put_unchecked(dev_priv);
+	intel_runtime_pm_put(dev_priv, wakeref);
 	return 0;
 }
 
@@ -2610,6 +2626,7 @@ i915_edp_psr_debug_set(void *data, u64 val)
 {
 	struct drm_i915_private *dev_priv = data;
 	struct drm_modeset_acquire_ctx ctx;
+	intel_wakeref_t wakeref;
 	int ret;
 
 	if (!CAN_PSR(dev_priv))
@@ -2617,7 +2634,7 @@ i915_edp_psr_debug_set(void *data, u64 val)
 
 	DRM_DEBUG_KMS("Setting PSR debug to %llx\n", val);
 
-	intel_runtime_pm_get(dev_priv);
+	wakeref = intel_runtime_pm_get(dev_priv);
 
 	drm_modeset_acquire_init(&ctx, DRM_MODESET_ACQUIRE_INTERRUPTIBLE);
 
@@ -2632,7 +2649,7 @@ i915_edp_psr_debug_set(void *data, u64 val)
 	drm_modeset_drop_locks(&ctx);
 	drm_modeset_acquire_fini(&ctx);
 
-	intel_runtime_pm_put_unchecked(dev_priv);
+	intel_runtime_pm_put(dev_priv, wakeref);
 
 	return ret;
 }
@@ -2657,15 +2674,16 @@ static int i915_energy_uJ(struct seq_file *m, void *data)
 {
 	struct drm_i915_private *dev_priv = node_to_i915(m->private);
 	unsigned long long power;
+	intel_wakeref_t wakeref;
 	u32 units;
 
 	if (INTEL_GEN(dev_priv) < 6)
 		return -ENODEV;
 
-	intel_runtime_pm_get(dev_priv);
+	wakeref = intel_runtime_pm_get(dev_priv);
 
 	if (rdmsrl_safe(MSR_RAPL_POWER_UNIT, &power)) {
-		intel_runtime_pm_put_unchecked(dev_priv);
+		intel_runtime_pm_put(dev_priv, wakeref);
 		return -ENODEV;
 	}
 
@@ -2673,7 +2691,7 @@ static int i915_energy_uJ(struct seq_file *m, void *data)
 	power = I915_READ(MCH_SECP_NRG_STTS);
 	power = (1000000 * power) >> units; /* convert to uJ */
 
-	intel_runtime_pm_put_unchecked(dev_priv);
+	intel_runtime_pm_put(dev_priv, wakeref);
 
 	seq_printf(m, "%llu", power);
 
@@ -2742,6 +2760,7 @@ static int i915_power_domain_info(struct seq_file *m, void *unused)
 static int i915_dmc_info(struct seq_file *m, void *unused)
 {
 	struct drm_i915_private *dev_priv = node_to_i915(m->private);
+	intel_wakeref_t wakeref;
 	struct intel_csr *csr;
 
 	if (!HAS_CSR(dev_priv))
@@ -2749,7 +2768,7 @@ static int i915_dmc_info(struct seq_file *m, void *unused)
 
 	csr = &dev_priv->csr;
 
-	intel_runtime_pm_get(dev_priv);
+	wakeref = intel_runtime_pm_get(dev_priv);
 
 	seq_printf(m, "fw loaded: %s\n", yesno(csr->dmc_payload != NULL));
 	seq_printf(m, "path: %s\n", csr->fw_path);
@@ -2775,7 +2794,7 @@ static int i915_dmc_info(struct seq_file *m, void *unused)
 	seq_printf(m, "ssp base: 0x%08x\n", I915_READ(CSR_SSP_BASE));
 	seq_printf(m, "htp: 0x%08x\n", I915_READ(CSR_HTP_SKL));
 
-	intel_runtime_pm_put_unchecked(dev_priv);
+	intel_runtime_pm_put(dev_priv, wakeref);
 
 	return 0;
 }
@@ -3065,8 +3084,10 @@ static int i915_display_info(struct seq_file *m, void *unused)
 	struct intel_crtc *crtc;
 	struct drm_connector *connector;
 	struct drm_connector_list_iter conn_iter;
+	intel_wakeref_t wakeref;
+
+	wakeref = intel_runtime_pm_get(dev_priv);
 
-	intel_runtime_pm_get(dev_priv);
 	seq_printf(m, "CRTC info\n");
 	seq_printf(m, "---------\n");
 	for_each_intel_crtc(dev, crtc) {
@@ -3114,7 +3135,7 @@ static int i915_display_info(struct seq_file *m, void *unused)
 	drm_connector_list_iter_end(&conn_iter);
 	mutex_unlock(&dev->mode_config.mutex);
 
-	intel_runtime_pm_put_unchecked(dev_priv);
+	intel_runtime_pm_put(dev_priv, wakeref);
 
 	return 0;
 }
@@ -3123,10 +3144,11 @@ static int i915_engine_info(struct seq_file *m, void *unused)
 {
 	struct drm_i915_private *dev_priv = node_to_i915(m->private);
 	struct intel_engine_cs *engine;
+	intel_wakeref_t wakeref;
 	enum intel_engine_id id;
 	struct drm_printer p;
 
-	intel_runtime_pm_get(dev_priv);
+	wakeref = intel_runtime_pm_get(dev_priv);
 
 	seq_printf(m, "GT awake? %s (epoch %u)\n",
 		   yesno(dev_priv->gt.awake), dev_priv->gt.epoch);
@@ -3139,7 +3161,7 @@ static int i915_engine_info(struct seq_file *m, void *unused)
 	for_each_engine(engine, dev_priv, id)
 		intel_engine_dump(engine, &p, "%s\n", engine->name);
 
-	intel_runtime_pm_put_unchecked(dev_priv);
+	intel_runtime_pm_put(dev_priv, wakeref);
 
 	return 0;
 }
@@ -3252,6 +3274,7 @@ static ssize_t i915_ipc_status_write(struct file *file, const char __user *ubuf,
 {
 	struct seq_file *m = file->private_data;
 	struct drm_i915_private *dev_priv = m->private;
+	intel_wakeref_t wakeref;
 	int ret;
 	bool enable;
 
@@ -3259,13 +3282,15 @@ static ssize_t i915_ipc_status_write(struct file *file, const char __user *ubuf,
 	if (ret < 0)
 		return ret;
 
-	intel_runtime_pm_get(dev_priv);
+	wakeref = intel_runtime_pm_get(dev_priv);
+
 	if (!dev_priv->ipc_enabled && enable)
 		DRM_INFO("Enabling IPC: WM will be proper only after next commit\n");
 	dev_priv->wm.distrust_bios_wm = true;
 	dev_priv->ipc_enabled = enable;
 	intel_enable_ipc(dev_priv);
-	intel_runtime_pm_put_unchecked(dev_priv);
+
+	intel_runtime_pm_put(dev_priv, wakeref);
 
 	return len;
 }
@@ -4031,11 +4056,12 @@ static int
 i915_drop_caches_set(void *data, u64 val)
 {
 	struct drm_i915_private *i915 = data;
+	intel_wakeref_t wakeref;
 	int ret = 0;
 
 	DRM_DEBUG("Dropping caches: 0x%08llx [0x%08llx]\n",
 		  val, val & DROP_ALL);
-	intel_runtime_pm_get(i915);
+	wakeref = intel_runtime_pm_get(i915);
 
 	if (val & DROP_RESET_ACTIVE && !intel_engines_are_idle(i915))
 		i915_gem_set_wedged(i915);
@@ -4090,7 +4116,7 @@ i915_drop_caches_set(void *data, u64 val)
 		i915_gem_drain_freed_objects(i915);
 
 out:
-	intel_runtime_pm_put_unchecked(i915);
+	intel_runtime_pm_put(i915, wakeref);
 
 	return ret;
 }
@@ -4103,16 +4129,17 @@ static int
 i915_cache_sharing_get(void *data, u64 *val)
 {
 	struct drm_i915_private *dev_priv = data;
+	intel_wakeref_t wakeref;
 	u32 snpcr;
 
 	if (!(IS_GEN_RANGE(dev_priv, 6, 7)))
 		return -ENODEV;
 
-	intel_runtime_pm_get(dev_priv);
+	wakeref = intel_runtime_pm_get(dev_priv);
 
 	snpcr = I915_READ(GEN6_MBCUNIT_SNPCR);
 
-	intel_runtime_pm_put_unchecked(dev_priv);
+	intel_runtime_pm_put(dev_priv, wakeref);
 
 	*val = (snpcr & GEN6_MBC_SNPCR_MASK) >> GEN6_MBC_SNPCR_SHIFT;
 
@@ -4123,6 +4150,7 @@ static int
 i915_cache_sharing_set(void *data, u64 val)
 {
 	struct drm_i915_private *dev_priv = data;
+	intel_wakeref_t wakeref;
 	u32 snpcr;
 
 	if (!(IS_GEN_RANGE(dev_priv, 6, 7)))
@@ -4131,7 +4159,7 @@ i915_cache_sharing_set(void *data, u64 val)
 	if (val > 3)
 		return -EINVAL;
 
-	intel_runtime_pm_get(dev_priv);
+	wakeref = intel_runtime_pm_get(dev_priv);
 	DRM_DEBUG_DRIVER("Manually setting uncore sharing to %llu\n", val);
 
 	/* Update the cache sharing policy here as well */
@@ -4140,7 +4168,7 @@ i915_cache_sharing_set(void *data, u64 val)
 	snpcr |= (val << GEN6_MBC_SNPCR_SHIFT);
 	I915_WRITE(GEN6_MBCUNIT_SNPCR, snpcr);
 
-	intel_runtime_pm_put_unchecked(dev_priv);
+	intel_runtime_pm_put(dev_priv, wakeref);
 	return 0;
 }
 
@@ -4362,6 +4390,7 @@ static int i915_sseu_status(struct seq_file *m, void *unused)
 {
 	struct drm_i915_private *dev_priv = node_to_i915(m->private);
 	struct sseu_dev_info sseu;
+	intel_wakeref_t wakeref;
 
 	if (INTEL_GEN(dev_priv) < 8)
 		return -ENODEV;
@@ -4376,7 +4405,7 @@ static int i915_sseu_status(struct seq_file *m, void *unused)
 	sseu.max_eus_per_subslice =
 		RUNTIME_INFO(dev_priv)->sseu.max_eus_per_subslice;
 
-	intel_runtime_pm_get(dev_priv);
+	wakeref = intel_runtime_pm_get(dev_priv);
 
 	if (IS_CHERRYVIEW(dev_priv)) {
 		cherryview_sseu_device_status(dev_priv, &sseu);
@@ -4388,7 +4417,7 @@ static int i915_sseu_status(struct seq_file *m, void *unused)
 		gen10_sseu_device_status(dev_priv, &sseu);
 	}
 
-	intel_runtime_pm_put_unchecked(dev_priv);
+	intel_runtime_pm_put(dev_priv, wakeref);
 
 	i915_print_sseu_info(m, false, &sseu);