]> git.proxmox.com Git - mirror_ubuntu-hirsute-kernel.git/commitdiff
drm/i915: make enable/disable rpm assert function use the rpm structure
authorDaniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Thu, 13 Jun 2019 23:21:51 +0000 (16:21 -0700)
committerChris Wilson <chris@chris-wilson.co.uk>
Fri, 14 Jun 2019 14:58:33 +0000 (15:58 +0100)
With this all the rpm assert-related functions consistently work on
the i915_runtime_pm structure

Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: Imre Deak <imre.deak@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20190613232156.34940-4-daniele.ceraolospurio@intel.com
drivers/gpu/drm/i915/i915_drv.c
drivers/gpu/drm/i915/i915_irq.c
drivers/gpu/drm/i915/intel_drv.h
drivers/gpu/drm/i915/intel_uncore.c

index 254f7b7df3060a03bff6f0c7b051e3eaf36c7bb3..118d774506ae9af90894ecbf0d4bf4e56bb01ec9 100644 (file)
@@ -1889,7 +1889,7 @@ int i915_driver_load(struct pci_dev *pdev, const struct pci_device_id *ent)
        if (ret < 0)
                goto out_pci_disable;
 
-       disable_rpm_wakeref_asserts(dev_priv);
+       disable_rpm_wakeref_asserts(&dev_priv->runtime_pm);
 
        ret = i915_driver_init_mmio(dev_priv);
        if (ret < 0)
@@ -1905,7 +1905,7 @@ int i915_driver_load(struct pci_dev *pdev, const struct pci_device_id *ent)
 
        i915_driver_register(dev_priv);
 
-       enable_rpm_wakeref_asserts(dev_priv);
+       enable_rpm_wakeref_asserts(&dev_priv->runtime_pm);
 
        i915_welcome_messages(dev_priv);
 
@@ -1917,7 +1917,7 @@ out_cleanup_hw:
 out_cleanup_mmio:
        i915_driver_cleanup_mmio(dev_priv);
 out_runtime_pm_put:
-       enable_rpm_wakeref_asserts(dev_priv);
+       enable_rpm_wakeref_asserts(&dev_priv->runtime_pm);
        i915_driver_cleanup_early(dev_priv);
 out_pci_disable:
        pci_disable_device(pdev);
@@ -1932,7 +1932,7 @@ void i915_driver_unload(struct drm_device *dev)
        struct drm_i915_private *dev_priv = to_i915(dev);
        struct pci_dev *pdev = dev_priv->drm.pdev;
 
-       disable_rpm_wakeref_asserts(dev_priv);
+       disable_rpm_wakeref_asserts(&dev_priv->runtime_pm);
 
        i915_driver_unregister(dev_priv);
 
@@ -1971,21 +1971,21 @@ void i915_driver_unload(struct drm_device *dev)
 
        i915_driver_cleanup_hw(dev_priv);
 
-       enable_rpm_wakeref_asserts(dev_priv);
+       enable_rpm_wakeref_asserts(&dev_priv->runtime_pm);
 }
 
 static void i915_driver_release(struct drm_device *dev)
 {
        struct drm_i915_private *dev_priv = to_i915(dev);
 
-       disable_rpm_wakeref_asserts(dev_priv);
+       disable_rpm_wakeref_asserts(&dev_priv->runtime_pm);
 
        i915_gem_fini(dev_priv);
 
        i915_ggtt_cleanup_hw(dev_priv);
        i915_driver_cleanup_mmio(dev_priv);
 
-       enable_rpm_wakeref_asserts(dev_priv);
+       enable_rpm_wakeref_asserts(&dev_priv->runtime_pm);
        intel_runtime_pm_cleanup(dev_priv);
 
        i915_driver_cleanup_early(dev_priv);
@@ -2080,7 +2080,7 @@ static int i915_drm_suspend(struct drm_device *dev)
        struct pci_dev *pdev = dev_priv->drm.pdev;
        pci_power_t opregion_target_state;
 
-       disable_rpm_wakeref_asserts(dev_priv);
+       disable_rpm_wakeref_asserts(&dev_priv->runtime_pm);
 
        /* We do a lot of poking in a lot of registers, make sure they work
         * properly. */
@@ -2114,7 +2114,7 @@ static int i915_drm_suspend(struct drm_device *dev)
 
        intel_csr_ucode_suspend(dev_priv);
 
-       enable_rpm_wakeref_asserts(dev_priv);
+       enable_rpm_wakeref_asserts(&dev_priv->runtime_pm);
 
        return 0;
 }
@@ -2137,7 +2137,7 @@ static int i915_drm_suspend_late(struct drm_device *dev, bool hibernation)
        struct pci_dev *pdev = dev_priv->drm.pdev;
        int ret;
 
-       disable_rpm_wakeref_asserts(dev_priv);
+       disable_rpm_wakeref_asserts(&dev_priv->runtime_pm);
 
        i915_gem_suspend_late(dev_priv);
 
@@ -2178,7 +2178,7 @@ static int i915_drm_suspend_late(struct drm_device *dev, bool hibernation)
                pci_set_power_state(pdev, PCI_D3hot);
 
 out:
-       enable_rpm_wakeref_asserts(dev_priv);
+       enable_rpm_wakeref_asserts(&dev_priv->runtime_pm);
        if (!dev_priv->uncore.user_forcewake.count)
                intel_runtime_pm_cleanup(dev_priv);
 
@@ -2214,7 +2214,7 @@ static int i915_drm_resume(struct drm_device *dev)
        struct drm_i915_private *dev_priv = to_i915(dev);
        int ret;
 
-       disable_rpm_wakeref_asserts(dev_priv);
+       disable_rpm_wakeref_asserts(&dev_priv->runtime_pm);
        intel_sanitize_gt_powersave(dev_priv);
 
        i915_gem_sanitize(dev_priv);
@@ -2274,7 +2274,7 @@ static int i915_drm_resume(struct drm_device *dev)
 
        intel_power_domains_enable(dev_priv);
 
-       enable_rpm_wakeref_asserts(dev_priv);
+       enable_rpm_wakeref_asserts(&dev_priv->runtime_pm);
 
        return 0;
 }
@@ -2329,7 +2329,7 @@ static int i915_drm_resume_early(struct drm_device *dev)
 
        pci_set_master(pdev);
 
-       disable_rpm_wakeref_asserts(dev_priv);
+       disable_rpm_wakeref_asserts(&dev_priv->runtime_pm);
 
        if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
                ret = vlv_resume_prepare(dev_priv, false);
@@ -2354,7 +2354,7 @@ static int i915_drm_resume_early(struct drm_device *dev)
 
        intel_gt_sanitize(dev_priv, true);
 
-       enable_rpm_wakeref_asserts(dev_priv);
+       enable_rpm_wakeref_asserts(&dev_priv->runtime_pm);
 
        return ret;
 }
@@ -2889,6 +2889,7 @@ static int intel_runtime_suspend(struct device *kdev)
        struct pci_dev *pdev = to_pci_dev(kdev);
        struct drm_device *dev = pci_get_drvdata(pdev);
        struct drm_i915_private *dev_priv = to_i915(dev);
+       struct i915_runtime_pm *rpm = &dev_priv->runtime_pm;
        int ret;
 
        if (WARN_ON_ONCE(!(dev_priv->gt_pm.rc6.enabled && HAS_RC6(dev_priv))))
@@ -2899,7 +2900,7 @@ static int intel_runtime_suspend(struct device *kdev)
 
        DRM_DEBUG_KMS("Suspending device\n");
 
-       disable_rpm_wakeref_asserts(dev_priv);
+       disable_rpm_wakeref_asserts(rpm);
 
        /*
         * We are safe here against re-faults, since the fault handler takes
@@ -2937,18 +2938,18 @@ static int intel_runtime_suspend(struct device *kdev)
                i915_gem_init_swizzling(dev_priv);
                i915_gem_restore_fences(dev_priv);
 
-               enable_rpm_wakeref_asserts(dev_priv);
+               enable_rpm_wakeref_asserts(rpm);
 
                return ret;
        }
 
-       enable_rpm_wakeref_asserts(dev_priv);
+       enable_rpm_wakeref_asserts(rpm);
        intel_runtime_pm_cleanup(dev_priv);
 
        if (intel_uncore_arm_unclaimed_mmio_detection(&dev_priv->uncore))
                DRM_ERROR("Unclaimed access detected prior to suspending\n");
 
-       dev_priv->runtime_pm.suspended = true;
+       rpm->suspended = true;
 
        /*
         * FIXME: We really should find a document that references the arguments
@@ -2987,6 +2988,7 @@ static int intel_runtime_resume(struct device *kdev)
        struct pci_dev *pdev = to_pci_dev(kdev);
        struct drm_device *dev = pci_get_drvdata(pdev);
        struct drm_i915_private *dev_priv = to_i915(dev);
+       struct i915_runtime_pm *rpm = &dev_priv->runtime_pm;
        int ret = 0;
 
        if (WARN_ON_ONCE(!HAS_RUNTIME_PM(dev_priv)))
@@ -2994,11 +2996,11 @@ static int intel_runtime_resume(struct device *kdev)
 
        DRM_DEBUG_KMS("Resuming device\n");
 
-       WARN_ON_ONCE(atomic_read(&dev_priv->runtime_pm.wakeref_count));
-       disable_rpm_wakeref_asserts(dev_priv);
+       WARN_ON_ONCE(atomic_read(&rpm->wakeref_count));
+       disable_rpm_wakeref_asserts(rpm);
 
        intel_opregion_notify_adapter(dev_priv, PCI_D0);
-       dev_priv->runtime_pm.suspended = false;
+       rpm->suspended = false;
        if (intel_uncore_unclaimed_mmio(&dev_priv->uncore))
                DRM_DEBUG_DRIVER("Unclaimed access during suspend, bios?\n");
 
@@ -3048,7 +3050,7 @@ static int intel_runtime_resume(struct device *kdev)
 
        intel_enable_ipc(dev_priv);
 
-       enable_rpm_wakeref_asserts(dev_priv);
+       enable_rpm_wakeref_asserts(rpm);
 
        if (ret)
                DRM_ERROR("Runtime resume failed, disabling it (%d)\n", ret);
index 3f08302a14e5c24bbe9e96d2eace689f320742f0..6faa6d6c60b8a0be00ff779b5c78e4e011a37a15 100644 (file)
@@ -2186,7 +2186,7 @@ static irqreturn_t valleyview_irq_handler(int irq, void *arg)
                return IRQ_NONE;
 
        /* IRQs are synced during runtime_suspend, we don't require a wakeref */
-       disable_rpm_wakeref_asserts(dev_priv);
+       disable_rpm_wakeref_asserts(&dev_priv->runtime_pm);
 
        do {
                u32 iir, gt_iir, pm_iir;
@@ -2257,7 +2257,7 @@ static irqreturn_t valleyview_irq_handler(int irq, void *arg)
                valleyview_pipestat_irq_handler(dev_priv, pipe_stats);
        } while (0);
 
-       enable_rpm_wakeref_asserts(dev_priv);
+       enable_rpm_wakeref_asserts(&dev_priv->runtime_pm);
 
        return ret;
 }
@@ -2272,7 +2272,7 @@ static irqreturn_t cherryview_irq_handler(int irq, void *arg)
                return IRQ_NONE;
 
        /* IRQs are synced during runtime_suspend, we don't require a wakeref */
-       disable_rpm_wakeref_asserts(dev_priv);
+       disable_rpm_wakeref_asserts(&dev_priv->runtime_pm);
 
        do {
                u32 master_ctl, iir;
@@ -2338,7 +2338,7 @@ static irqreturn_t cherryview_irq_handler(int irq, void *arg)
                valleyview_pipestat_irq_handler(dev_priv, pipe_stats);
        } while (0);
 
-       enable_rpm_wakeref_asserts(dev_priv);
+       enable_rpm_wakeref_asserts(&dev_priv->runtime_pm);
 
        return ret;
 }
@@ -2692,7 +2692,7 @@ static irqreturn_t ironlake_irq_handler(int irq, void *arg)
                return IRQ_NONE;
 
        /* IRQs are synced during runtime_suspend, we don't require a wakeref */
-       disable_rpm_wakeref_asserts(dev_priv);
+       disable_rpm_wakeref_asserts(&dev_priv->runtime_pm);
 
        /* disable master interrupt before clearing iir  */
        de_ier = I915_READ(DEIER);
@@ -2744,7 +2744,7 @@ static irqreturn_t ironlake_irq_handler(int irq, void *arg)
                I915_WRITE(SDEIER, sde_ier);
 
        /* IRQs are synced during runtime_suspend, we don't require a wakeref */
-       enable_rpm_wakeref_asserts(dev_priv);
+       enable_rpm_wakeref_asserts(&dev_priv->runtime_pm);
 
        return ret;
 }
@@ -3011,9 +3011,9 @@ static irqreturn_t gen8_irq_handler(int irq, void *arg)
 
        /* IRQs are synced during runtime_suspend, we don't require a wakeref */
        if (master_ctl & ~GEN8_GT_IRQS) {
-               disable_rpm_wakeref_asserts(dev_priv);
+               disable_rpm_wakeref_asserts(&dev_priv->runtime_pm);
                gen8_de_irq_handler(dev_priv, master_ctl);
-               enable_rpm_wakeref_asserts(dev_priv);
+               enable_rpm_wakeref_asserts(&dev_priv->runtime_pm);
        }
 
        gen8_master_intr_enable(regs);
@@ -3212,13 +3212,13 @@ static irqreturn_t gen11_irq_handler(int irq, void *arg)
        if (master_ctl & GEN11_DISPLAY_IRQ) {
                const u32 disp_ctl = raw_reg_read(regs, GEN11_DISPLAY_INT_CTL);
 
-               disable_rpm_wakeref_asserts(i915);
+               disable_rpm_wakeref_asserts(&i915->runtime_pm);
                /*
                 * GEN11_DISPLAY_INT_CTL has same format as GEN8_MASTER_IRQ
                 * for the display related bits.
                 */
                gen8_de_irq_handler(i915, disp_ctl);
-               enable_rpm_wakeref_asserts(i915);
+               enable_rpm_wakeref_asserts(&i915->runtime_pm);
        }
 
        gu_misc_iir = gen11_gu_misc_irq_ack(i915, master_ctl);
@@ -4442,7 +4442,7 @@ static irqreturn_t i8xx_irq_handler(int irq, void *arg)
                return IRQ_NONE;
 
        /* IRQs are synced during runtime_suspend, we don't require a wakeref */
-       disable_rpm_wakeref_asserts(dev_priv);
+       disable_rpm_wakeref_asserts(&dev_priv->runtime_pm);
 
        do {
                u32 pipe_stats[I915_MAX_PIPES] = {};
@@ -4473,7 +4473,7 @@ static irqreturn_t i8xx_irq_handler(int irq, void *arg)
                i8xx_pipestat_irq_handler(dev_priv, iir, pipe_stats);
        } while (0);
 
-       enable_rpm_wakeref_asserts(dev_priv);
+       enable_rpm_wakeref_asserts(&dev_priv->runtime_pm);
 
        return ret;
 }
@@ -4547,7 +4547,7 @@ static irqreturn_t i915_irq_handler(int irq, void *arg)
                return IRQ_NONE;
 
        /* IRQs are synced during runtime_suspend, we don't require a wakeref */
-       disable_rpm_wakeref_asserts(dev_priv);
+       disable_rpm_wakeref_asserts(&dev_priv->runtime_pm);
 
        do {
                u32 pipe_stats[I915_MAX_PIPES] = {};
@@ -4586,7 +4586,7 @@ static irqreturn_t i915_irq_handler(int irq, void *arg)
                i915_pipestat_irq_handler(dev_priv, iir, pipe_stats);
        } while (0);
 
-       enable_rpm_wakeref_asserts(dev_priv);
+       enable_rpm_wakeref_asserts(&dev_priv->runtime_pm);
 
        return ret;
 }
@@ -4695,7 +4695,7 @@ static irqreturn_t i965_irq_handler(int irq, void *arg)
                return IRQ_NONE;
 
        /* IRQs are synced during runtime_suspend, we don't require a wakeref */
-       disable_rpm_wakeref_asserts(dev_priv);
+       disable_rpm_wakeref_asserts(&dev_priv->runtime_pm);
 
        do {
                u32 pipe_stats[I915_MAX_PIPES] = {};
@@ -4736,7 +4736,7 @@ static irqreturn_t i965_irq_handler(int irq, void *arg)
                i965_pipestat_irq_handler(dev_priv, iir, pipe_stats);
        } while (0);
 
-       enable_rpm_wakeref_asserts(dev_priv);
+       enable_rpm_wakeref_asserts(&dev_priv->runtime_pm);
 
        return ret;
 }
index ac0bd60678645c9d443d8369839fd27f1b14e472..70ef9b7623f0f063e4da73d85ea413b156afc6f2 100644 (file)
@@ -1669,7 +1669,7 @@ assert_rpm_wakelock_held(struct i915_runtime_pm *rpm)
 
 /**
  * disable_rpm_wakeref_asserts - disable the RPM assert checks
- * @i915: i915 device instance
+ * @rpm: the i915_runtime_pm structure
  *
  * This function disable asserts that check if we hold an RPM wakelock
  * reference, while keeping the device-not-suspended checks still enabled.
@@ -1686,15 +1686,15 @@ assert_rpm_wakelock_held(struct i915_runtime_pm *rpm)
  * enable_rpm_wakeref_asserts().
  */
 static inline void
-disable_rpm_wakeref_asserts(struct drm_i915_private *i915)
+disable_rpm_wakeref_asserts(struct i915_runtime_pm *rpm)
 {
        atomic_add(INTEL_RPM_WAKELOCK_BIAS + 1,
-                  &i915->runtime_pm.wakeref_count);
+                  &rpm->wakeref_count);
 }
 
 /**
  * enable_rpm_wakeref_asserts - re-enable the RPM assert checks
- * @i915: i915 device instance
+ * @rpm: the i915_runtime_pm structure
  *
  * This function re-enables the RPM assert checks after disabling them with
  * disable_rpm_wakeref_asserts. It's meant to be used only in special
@@ -1704,10 +1704,10 @@ disable_rpm_wakeref_asserts(struct drm_i915_private *i915)
  * disable_rpm_wakeref_asserts().
  */
 static inline void
-enable_rpm_wakeref_asserts(struct drm_i915_private *i915)
+enable_rpm_wakeref_asserts(struct i915_runtime_pm *rpm)
 {
        atomic_sub(INTEL_RPM_WAKELOCK_BIAS + 1,
-                  &i915->runtime_pm.wakeref_count);
+                  &rpm->wakeref_count);
 }
 
 #endif /* __INTEL_DRV_H__ */
index e1de51c4d84d3d01941f90bd79fde7fd7d2ceafc..5eb1d130fc2ef171dab6cef2c1e8b29f14407052 100644 (file)
@@ -1461,8 +1461,8 @@ static void intel_uncore_fw_domains_init(struct intel_uncore *uncore)
 static int i915_pmic_bus_access_notifier(struct notifier_block *nb,
                                         unsigned long action, void *data)
 {
-       struct drm_i915_private *dev_priv = container_of(nb,
-                       struct drm_i915_private, uncore.pmic_bus_access_nb);
+       struct intel_uncore *uncore = container_of(nb,
+                       struct intel_uncore, pmic_bus_access_nb);
 
        switch (action) {
        case MBI_PMIC_BUS_ACCESS_BEGIN:
@@ -1479,12 +1479,12 @@ static int i915_pmic_bus_access_notifier(struct notifier_block *nb,
                 * wake reference -> disable wakeref asserts for the time of
                 * the access.
                 */
-               disable_rpm_wakeref_asserts(dev_priv);
-               intel_uncore_forcewake_get(&dev_priv->uncore, FORCEWAKE_ALL);
-               enable_rpm_wakeref_asserts(dev_priv);
+               disable_rpm_wakeref_asserts(uncore->rpm);
+               intel_uncore_forcewake_get(uncore, FORCEWAKE_ALL);
+               enable_rpm_wakeref_asserts(uncore->rpm);
                break;
        case MBI_PMIC_BUS_ACCESS_END:
-               intel_uncore_forcewake_put(&dev_priv->uncore, FORCEWAKE_ALL);
+               intel_uncore_forcewake_put(uncore, FORCEWAKE_ALL);
                break;
        }