From: Paulo Zanoni <[email protected]> It was just being used on debugfs and on a WARN inside hsw_set_power_well. But now that we PC8 is part of runtime PM and we get/put runtime PM when we get/put any power domain, we shouldn't need the WARN anymore.
v2: - Rebase. v3: - Rebase. Reviewed-by: Jesse Barnes <[email protected]> Signed-off-by: Paulo Zanoni <[email protected]> --- drivers/gpu/drm/i915/i915_debugfs.c | 1 - drivers/gpu/drm/i915/i915_drv.h | 2 -- drivers/gpu/drm/i915/intel_display.c | 3 --- drivers/gpu/drm/i915/intel_pm.c | 3 --- 4 files changed, 9 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 9508eb0..920b7dc 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -2016,7 +2016,6 @@ static int i915_pc8_status(struct seq_file *m, void *unused) seq_printf(m, "GPU idle: %s\n", yesno(!dev_priv->mm.busy)); seq_printf(m, "IRQs disabled: %s\n", yesno(dev_priv->pc8.irqs_disabled)); - seq_printf(m, "Enabled: %s\n", yesno(dev_priv->pc8.enabled)); mutex_unlock(&dev_priv->pc8.lock); return 0; diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index c4e999c..9190707 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1387,8 +1387,6 @@ struct ilk_wm_values { */ struct i915_package_c8 { bool irqs_disabled; - /* Only true after the delayed work task actually enables it. */ - bool enabled; struct mutex lock; struct { diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index caecbc7..2fc543b 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -6799,8 +6799,6 @@ void __hsw_do_enable_pc8(struct drm_i915_private *dev_priv) DRM_DEBUG_KMS("Enabling package C8+\n"); - dev_priv->pc8.enabled = true; - if (dev_priv->pch_id == INTEL_PCH_LPT_LP_DEVICE_ID_TYPE) { val = I915_READ(SOUTH_DSPCLK_GATE_D); val &= ~PCH_LP_PARTITION_LEVEL_DISABLE; @@ -6836,7 +6834,6 @@ void __hsw_do_disable_pc8(struct drm_i915_private *dev_priv) mutex_lock(&dev_priv->rps.hw_lock); gen6_update_ring_freq(dev); mutex_unlock(&dev_priv->rps.hw_lock); - dev_priv->pc8.enabled = false; } static void haswell_modeset_global_resources(struct drm_device *dev) diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 6068497..3b76f6e 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -5345,8 +5345,6 @@ static void hsw_set_power_well(struct drm_i915_private *dev_priv, bool is_enabled, enable_requested; uint32_t tmp; - WARN_ON(dev_priv->pc8.enabled); - tmp = I915_READ(HSW_PWR_WELL_DRIVER); is_enabled = tmp & HSW_PWR_WELL_STATE_ENABLED; enable_requested = tmp & HSW_PWR_WELL_ENABLE_REQUEST; @@ -6161,7 +6159,6 @@ void intel_pm_setup(struct drm_device *dev) mutex_init(&dev_priv->pc8.lock); dev_priv->pc8.irqs_disabled = false; - dev_priv->pc8.enabled = false; INIT_DELAYED_WORK(&dev_priv->rps.delayed_resume_work, intel_gen6_powersave_work); } -- 1.8.5.3 _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
