diff mbox

[2/2] drm/i915: don't take runtime PM reference around freeze/thaw

Message ID 1403110376-1889-2-git-send-email-jbarnes@virtuousgeek.org (mailing list archive)
State New, archived
Headers show

Commit Message

Jesse Barnes June 18, 2014, 4:52 p.m. UTC
We should be taking the right power well refs these days, so this
shouldn't be necessary.  It also gets in the way of re-using these
routines for S0iX states, as those need all the power saving features
enabled.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
---
 drivers/gpu/drm/i915/i915_drv.c | 3 ---
 1 file changed, 3 deletions(-)

Comments

Imre Deak June 19, 2014, 1:25 p.m. UTC | #1
On Wed, 2014-06-18 at 09:52 -0700, Jesse Barnes wrote:
> We should be taking the right power well refs these days, so this
> shouldn't be necessary.  It also gets in the way of re-using these
> routines for S0iX states, as those need all the power saving features
> enabled.
> 
> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

Reviewed-by: Imre Deak <imre.deak@intel.com>

Btw, we also have the same redundancy in intel_dp_detect().

--Imre

> ---
>  drivers/gpu/drm/i915/i915_drv.c | 3 ---
>  1 file changed, 3 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
> index be97741..6eb45ac 100644
> --- a/drivers/gpu/drm/i915/i915_drv.c
> +++ b/drivers/gpu/drm/i915/i915_drv.c
> @@ -496,8 +496,6 @@ static int i915_drm_freeze(struct drm_device *dev)
>  	struct drm_crtc *crtc;
>  	pci_power_t opregion_target_state;
>  
> -	intel_runtime_pm_get(dev_priv);
> -
>  	/* ignore lid events during suspend */
>  	mutex_lock(&dev_priv->modeset_restore_lock);
>  	dev_priv->modeset_restore = MODESET_SUSPENDED;
> @@ -686,7 +684,6 @@ static int __i915_drm_thaw(struct drm_device *dev, bool restore_gtt_mappings)
>  
>  	intel_opregion_notify_adapter(dev, PCI_D0);
>  
> -	intel_runtime_pm_put(dev_priv);
>  	return 0;
>  }
>
Daniel Vetter June 19, 2014, 4:05 p.m. UTC | #2
On Thu, Jun 19, 2014 at 04:25:55PM +0300, Imre Deak wrote:
> On Wed, 2014-06-18 at 09:52 -0700, Jesse Barnes wrote:
> > We should be taking the right power well refs these days, so this
> > shouldn't be necessary.  It also gets in the way of re-using these
> > routines for S0iX states, as those need all the power saving features
> > enabled.
> > 
> > Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
> 
> Reviewed-by: Imre Deak <imre.deak@intel.com>
> 
> Btw, we also have the same redundancy in intel_dp_detect().

Both patches merged, thanks.
-Daniel
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index be97741..6eb45ac 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -496,8 +496,6 @@  static int i915_drm_freeze(struct drm_device *dev)
 	struct drm_crtc *crtc;
 	pci_power_t opregion_target_state;
 
-	intel_runtime_pm_get(dev_priv);
-
 	/* ignore lid events during suspend */
 	mutex_lock(&dev_priv->modeset_restore_lock);
 	dev_priv->modeset_restore = MODESET_SUSPENDED;
@@ -686,7 +684,6 @@  static int __i915_drm_thaw(struct drm_device *dev, bool restore_gtt_mappings)
 
 	intel_opregion_notify_adapter(dev, PCI_D0);
 
-	intel_runtime_pm_put(dev_priv);
 	return 0;
 }