From: Daniele Ceraolo Spurio Date: Thu, 13 Jun 2019 23:21:51 +0000 (-0700) Subject: drm/i915: make enable/disable rpm assert function use the rpm structure X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=9102650fb97548f8a08120c7d0174b39092257d6;p=uclinux-h8%2Flinux.git drm/i915: make enable/disable rpm assert function use the rpm structure With this all the rpm assert-related functions consistently work on the i915_runtime_pm structure Signed-off-by: Daniele Ceraolo Spurio Cc: Imre Deak Reviewed-by: Chris Wilson Acked-by: Imre Deak Signed-off-by: Chris Wilson Link: https://patchwork.freedesktop.org/patch/msgid/20190613232156.34940-4-daniele.ceraolospurio@intel.com --- diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 254f7b7df306..118d774506ae 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -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); diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 3f08302a14e5..6faa6d6c60b8 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -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; } diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index ac0bd6067864..70ef9b7623f0 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -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__ */ diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c index e1de51c4d84d..5eb1d130fc2e 100644 --- a/drivers/gpu/drm/i915/intel_uncore.c +++ b/drivers/gpu/drm/i915/intel_uncore.c @@ -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; }