On Wed, Nov 12, 2014 at 05:01:10PM +0200, Jani Nikula wrote:
> Use the same conditions, group by features, add comments.
>
> Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/i915_suspend.c | 18 +++++++++---------
> 1 file changed, 9 insertions(+), 9 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c
> index 3c1fccfacac1..dfe661743398 100644
> --- a/drivers/gpu/drm/i915/i915_suspend.c
> +++ b/drivers/gpu/drm/i915/i915_suspend.c
> @@ -203,21 +203,19 @@ static void i915_save_display(struct drm_device *dev)
> i915_save_display_reg(dev);
>
> /* LVDS state */
> - if (HAS_PCH_SPLIT(dev)) {
> - dev_priv->regfile.savePP_CONTROL = I915_READ(PCH_PP_CONTROL);
> - if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev))
> - dev_priv->regfile.saveLVDS = I915_READ(PCH_LVDS);
> - } else if (!IS_VALLEYVIEW(dev)) {
> - dev_priv->regfile.savePP_CONTROL = I915_READ(PP_CONTROL);
> - if (IS_MOBILE(dev) && !IS_I830(dev))
> - dev_priv->regfile.saveLVDS = I915_READ(LVDS);
> - }
> + if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev))
> + dev_priv->regfile.saveLVDS = I915_READ(PCH_LVDS);
> + else if (INTEL_INFO(dev)->gen <= 4 && IS_MOBILE(dev) && !IS_I830(dev))
> + dev_priv->regfile.saveLVDS = I915_READ(LVDS);
>
> + /* Panel power sequencer */
> if (HAS_PCH_SPLIT(dev)) {
> + dev_priv->regfile.savePP_CONTROL = I915_READ(PCH_PP_CONTROL);
> dev_priv->regfile.savePP_ON_DELAYS = I915_READ(PCH_PP_ON_DELAYS);
> dev_priv->regfile.savePP_OFF_DELAYS = I915_READ(PCH_PP_OFF_DELAYS);
> dev_priv->regfile.savePP_DIVISOR = I915_READ(PCH_PP_DIVISOR);
> } else if (!IS_VALLEYVIEW(dev)) {
> + dev_priv->regfile.savePP_CONTROL = I915_READ(PP_CONTROL);
> dev_priv->regfile.savePP_ON_DELAYS = I915_READ(PP_ON_DELAYS);
> dev_priv->regfile.savePP_OFF_DELAYS = I915_READ(PP_OFF_DELAYS);
> dev_priv->regfile.savePP_DIVISOR = I915_READ(PP_DIVISOR);
Just because they're in the context: Do we still need to restore the PP
stuff with all the recent pps patches? Would be great to remove this ...
Anyway looks all good (and nicely frigthening ;-) so pulled all into dinq.
-Daniel
> @@ -246,11 +244,13 @@ static void i915_restore_display(struct drm_device *dev)
> if (drm_core_check_feature(dev, DRIVER_MODESET))
> mask = ~LVDS_PORT_EN;
>
> + /* LVDS state */
> if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev))
> I915_WRITE(PCH_LVDS, dev_priv->regfile.saveLVDS & mask);
> else if (INTEL_INFO(dev)->gen <= 4 && IS_MOBILE(dev) && !IS_I830(dev))
> I915_WRITE(LVDS, dev_priv->regfile.saveLVDS & mask);
>
> + /* Panel power sequencer */
> if (HAS_PCH_SPLIT(dev)) {
> I915_WRITE(PCH_PP_ON_DELAYS, dev_priv->regfile.savePP_ON_DELAYS);
> I915_WRITE(PCH_PP_OFF_DELAYS, dev_priv->regfile.savePP_OFF_DELAYS);
> --
> 2.1.1
>
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> Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx
--
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
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