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drm: i915: Call cpu_latency_qos_*() instead of pm_qos_*()

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Call cpu_latency_qos_add/update/remove_request() instead of
pm_qos_add/update/remove_request(), respectively, because the
latter are going to be dropped.

No intentional functional impact.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Reviewed-by: Amit Kucheria <amit.kucheria@linaro.org>
Tested-by: Amit Kucheria <amit.kucheria@linaro.org>
Acked-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Rafael J. Wysocki 2020-02-12 00:12:10 +01:00
parent fe66a17ecd
commit 4d4dda487a
3 changed files with 10 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/gpu/drm/i915/display/intel_dp.c
View File

@ -1360,7 +1360,7 @@ intel_dp_aux_xfer(struct intel_dp *intel_dp,
* lowest possible wakeup latency and so prevent the cpu from going into
* deep sleep states.
*/
pm_qos_update_request(&i915->pm_qos, 0);
cpu_latency_qos_update_request(&i915->pm_qos, 0);
intel_dp_check_edp(intel_dp);
@ -1488,7 +1488,7 @@ intel_dp_aux_xfer(struct intel_dp *intel_dp,
ret = recv_bytes;
out:
pm_qos_update_request(&i915->pm_qos, PM_QOS_DEFAULT_VALUE);
cpu_latency_qos_update_request(&i915->pm_qos, PM_QOS_DEFAULT_VALUE);
if (vdd)
edp_panel_vdd_off(intel_dp, false);

12
drivers/gpu/drm/i915/i915_drv.c
View File

@ -502,8 +502,7 @@ static int i915_driver_early_probe(struct drm_i915_private *dev_priv)
mutex_init(&dev_priv->backlight_lock);
mutex_init(&dev_priv->sb_lock);
pm_qos_add_request(&dev_priv->sb_qos,
PM_QOS_CPU_DMA_LATENCY, PM_QOS_DEFAULT_VALUE);
cpu_latency_qos_add_request(&dev_priv->sb_qos, PM_QOS_DEFAULT_VALUE);
mutex_init(&dev_priv->av_mutex);
mutex_init(&dev_priv->wm.wm_mutex);
@ -568,7 +567,7 @@ static void i915_driver_late_release(struct drm_i915_private *dev_priv)
vlv_free_s0ix_state(dev_priv);
i915_workqueues_cleanup(dev_priv);
pm_qos_remove_request(&dev_priv->sb_qos);
cpu_latency_qos_remove_request(&dev_priv->sb_qos);
mutex_destroy(&dev_priv->sb_lock);
}
@ -1226,8 +1225,7 @@ static int i915_driver_hw_probe(struct drm_i915_private *dev_priv)
}
}
pm_qos_add_request(&dev_priv->pm_qos, PM_QOS_CPU_DMA_LATENCY,
PM_QOS_DEFAULT_VALUE);
cpu_latency_qos_add_request(&dev_priv->pm_qos, PM_QOS_DEFAULT_VALUE);
intel_gt_init_workarounds(dev_priv);
@ -1273,7 +1271,7 @@ static int i915_driver_hw_probe(struct drm_i915_private *dev_priv)
err_msi:
if (pdev->msi_enabled)
pci_disable_msi(pdev);
pm_qos_remove_request(&dev_priv->pm_qos);
cpu_latency_qos_remove_request(&dev_priv->pm_qos);
err_mem_regions:
intel_memory_regions_driver_release(dev_priv);
err_ggtt:
@ -1296,7 +1294,7 @@ static void i915_driver_hw_remove(struct drm_i915_private *dev_priv)
if (pdev->msi_enabled)
pci_disable_msi(pdev);
pm_qos_remove_request(&dev_priv->pm_qos);
cpu_latency_qos_remove_request(&dev_priv->pm_qos);
}
/**

5
drivers/gpu/drm/i915/intel_sideband.c
View File

@ -60,7 +60,7 @@ static void __vlv_punit_get(struct drm_i915_private *i915)
* to the Valleyview P-unit and not all sideband communications.
*/
if (IS_VALLEYVIEW(i915)) {
pm_qos_update_request(&i915->sb_qos, 0);
cpu_latency_qos_update_request(&i915->sb_qos, 0);
on_each_cpu(ping, NULL, 1);
}
}
@ -68,7 +68,8 @@ static void __vlv_punit_get(struct drm_i915_private *i915)
static void __vlv_punit_put(struct drm_i915_private *i915)
{
if (IS_VALLEYVIEW(i915))
pm_qos_update_request(&i915->sb_qos, PM_QOS_DEFAULT_VALUE);
cpu_latency_qos_update_request(&i915->sb_qos,
PM_QOS_DEFAULT_VALUE);
iosf_mbi_punit_release();
}