Message ID | 1439394260-15137-3-git-send-email-ville.syrjala@linux.intel.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
2015-08-12 12:44 GMT-03:00 <ville.syrjala@linux.intel.com>: > From: Ville Syrjälä <ville.syrjala@linux.intel.com> > > Eliminate a bunch of duplicated code that calculates the currently > enabled HPD interrupt bits. Nice one! I see this one also depends on a patch that's not merged yet, so I'm not sure if I should wait for it to be merged before continuing the review, or if you plan to send a version rebased just on -nightly. > > Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> > --- > drivers/gpu/drm/i915/i915_irq.c | 43 ++++++++++++++++++++--------------------- > 1 file changed, 21 insertions(+), 22 deletions(-) > > diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c > index 8485bea..de0edbd 100644 > --- a/drivers/gpu/drm/i915/i915_irq.c > +++ b/drivers/gpu/drm/i915/i915_irq.c > @@ -3002,27 +3002,34 @@ static void cherryview_irq_preinstall(struct drm_device *dev) > vlv_display_irq_reset(dev_priv); > } > > +static u32 intel_hpd_enabled_irqs(struct drm_device *dev, > + const u32 hpd[HPD_NUM_PINS]) > +{ > + struct drm_i915_private *dev_priv = to_i915(dev); > + struct intel_encoder *encoder; > + u32 enabled_irqs = 0; > + > + for_each_intel_encoder(dev, encoder) > + if (dev_priv->hotplug.stats[encoder->hpd_pin].state == HPD_ENABLED) > + enabled_irqs |= hpd[encoder->hpd_pin]; > + > + return enabled_irqs; > +} > + > static void ibx_hpd_irq_setup(struct drm_device *dev) > { > struct drm_i915_private *dev_priv = dev->dev_private; > - struct intel_encoder *intel_encoder; > - u32 hotplug_irqs, hotplug, enabled_irqs = 0; > + u32 hotplug_irqs, hotplug, enabled_irqs; > > if (HAS_PCH_IBX(dev)) { > hotplug_irqs = SDE_HOTPLUG_MASK; > - for_each_intel_encoder(dev, intel_encoder) > - if (dev_priv->hotplug.stats[intel_encoder->hpd_pin].state == HPD_ENABLED) > - enabled_irqs |= hpd_ibx[intel_encoder->hpd_pin]; > + enabled_irqs = intel_hpd_enabled_irqs(dev, hpd_ibx); > } else if (HAS_PCH_SPT(dev)) { > hotplug_irqs = SDE_HOTPLUG_MASK_SPT; > - for_each_intel_encoder(dev, intel_encoder) > - if (dev_priv->hotplug.stats[intel_encoder->hpd_pin].state == HPD_ENABLED) > - enabled_irqs |= hpd_spt[intel_encoder->hpd_pin]; > + enabled_irqs = intel_hpd_enabled_irqs(dev, hpd_spt); > } else { > hotplug_irqs = SDE_HOTPLUG_MASK_CPT; > - for_each_intel_encoder(dev, intel_encoder) > - if (dev_priv->hotplug.stats[intel_encoder->hpd_pin].state == HPD_ENABLED) > - enabled_irqs |= hpd_cpt[intel_encoder->hpd_pin]; > + enabled_irqs = intel_hpd_enabled_irqs(dev, hpd_cpt); > } > > ibx_display_interrupt_update(dev_priv, hotplug_irqs, enabled_irqs); > @@ -3051,15 +3058,10 @@ static void ibx_hpd_irq_setup(struct drm_device *dev) > static void bxt_hpd_irq_setup(struct drm_device *dev) > { > struct drm_i915_private *dev_priv = dev->dev_private; > - struct intel_encoder *intel_encoder; > - u32 hotplug_port = 0; > + u32 hotplug_port; > u32 hotplug_ctrl; > > - for_each_intel_encoder(dev, intel_encoder) { > - if (dev_priv->hotplug.stats[intel_encoder->hpd_pin].state > - == HPD_ENABLED) > - hotplug_port |= hpd_bxt[intel_encoder->hpd_pin]; > - } > + hotplug_port = intel_hpd_enabled_irqs(dev, hpd_bxt); > > hotplug_ctrl = I915_READ(BXT_HOTPLUG_CTL) & ~BXT_HOTPLUG_CTL_MASK; > > @@ -3935,7 +3937,6 @@ static int i965_irq_postinstall(struct drm_device *dev) > static void i915_hpd_irq_setup(struct drm_device *dev) > { > struct drm_i915_private *dev_priv = dev->dev_private; > - struct intel_encoder *intel_encoder; > u32 hotplug_en; > > assert_spin_locked(&dev_priv->irq_lock); > @@ -3944,9 +3945,7 @@ static void i915_hpd_irq_setup(struct drm_device *dev) > hotplug_en &= ~HOTPLUG_INT_EN_MASK; > /* Note HDMI and DP share hotplug bits */ > /* enable bits are the same for all generations */ > - for_each_intel_encoder(dev, intel_encoder) > - if (dev_priv->hotplug.stats[intel_encoder->hpd_pin].state == HPD_ENABLED) > - hotplug_en |= hpd_mask_i915[intel_encoder->hpd_pin]; > + hotplug_en |= intel_hpd_enabled_irqs(dev, hpd_mask_i915); > /* Programming the CRT detection parameters tends > to generate a spurious hotplug event about three > seconds later. So just do it once. > -- > 2.4.6 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/intel-gfx
On Mon, Aug 17, 2015 at 05:06:17PM -0300, Paulo Zanoni wrote: > 2015-08-12 12:44 GMT-03:00 <ville.syrjala@linux.intel.com>: > > From: Ville Syrjälä <ville.syrjala@linux.intel.com> > > > > Eliminate a bunch of duplicated code that calculates the currently > > enabled HPD interrupt bits. > > Nice one! I see this one also depends on a patch that's not merged > yet, so I'm not sure if I should wait for it to be merged before > continuing the review, or if you plan to send a version rebased just > on -nightly. I rebased it on top of nightly before I sent it. I guess some patches got dropped from nightly. > > > > > Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> > > --- > > drivers/gpu/drm/i915/i915_irq.c | 43 ++++++++++++++++++++--------------------- > > 1 file changed, 21 insertions(+), 22 deletions(-) > > > > diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c > > index 8485bea..de0edbd 100644 > > --- a/drivers/gpu/drm/i915/i915_irq.c > > +++ b/drivers/gpu/drm/i915/i915_irq.c > > @@ -3002,27 +3002,34 @@ static void cherryview_irq_preinstall(struct drm_device *dev) > > vlv_display_irq_reset(dev_priv); > > } > > > > +static u32 intel_hpd_enabled_irqs(struct drm_device *dev, > > + const u32 hpd[HPD_NUM_PINS]) > > +{ > > + struct drm_i915_private *dev_priv = to_i915(dev); > > + struct intel_encoder *encoder; > > + u32 enabled_irqs = 0; > > + > > + for_each_intel_encoder(dev, encoder) > > + if (dev_priv->hotplug.stats[encoder->hpd_pin].state == HPD_ENABLED) > > + enabled_irqs |= hpd[encoder->hpd_pin]; > > + > > + return enabled_irqs; > > +} > > + > > static void ibx_hpd_irq_setup(struct drm_device *dev) > > { > > struct drm_i915_private *dev_priv = dev->dev_private; > > - struct intel_encoder *intel_encoder; > > - u32 hotplug_irqs, hotplug, enabled_irqs = 0; > > + u32 hotplug_irqs, hotplug, enabled_irqs; > > > > if (HAS_PCH_IBX(dev)) { > > hotplug_irqs = SDE_HOTPLUG_MASK; > > - for_each_intel_encoder(dev, intel_encoder) > > - if (dev_priv->hotplug.stats[intel_encoder->hpd_pin].state == HPD_ENABLED) > > - enabled_irqs |= hpd_ibx[intel_encoder->hpd_pin]; > > + enabled_irqs = intel_hpd_enabled_irqs(dev, hpd_ibx); > > } else if (HAS_PCH_SPT(dev)) { > > hotplug_irqs = SDE_HOTPLUG_MASK_SPT; > > - for_each_intel_encoder(dev, intel_encoder) > > - if (dev_priv->hotplug.stats[intel_encoder->hpd_pin].state == HPD_ENABLED) > > - enabled_irqs |= hpd_spt[intel_encoder->hpd_pin]; > > + enabled_irqs = intel_hpd_enabled_irqs(dev, hpd_spt); > > } else { > > hotplug_irqs = SDE_HOTPLUG_MASK_CPT; > > - for_each_intel_encoder(dev, intel_encoder) > > - if (dev_priv->hotplug.stats[intel_encoder->hpd_pin].state == HPD_ENABLED) > > - enabled_irqs |= hpd_cpt[intel_encoder->hpd_pin]; > > + enabled_irqs = intel_hpd_enabled_irqs(dev, hpd_cpt); > > } > > > > ibx_display_interrupt_update(dev_priv, hotplug_irqs, enabled_irqs); > > @@ -3051,15 +3058,10 @@ static void ibx_hpd_irq_setup(struct drm_device *dev) > > static void bxt_hpd_irq_setup(struct drm_device *dev) > > { > > struct drm_i915_private *dev_priv = dev->dev_private; > > - struct intel_encoder *intel_encoder; > > - u32 hotplug_port = 0; > > + u32 hotplug_port; > > u32 hotplug_ctrl; > > > > - for_each_intel_encoder(dev, intel_encoder) { > > - if (dev_priv->hotplug.stats[intel_encoder->hpd_pin].state > > - == HPD_ENABLED) > > - hotplug_port |= hpd_bxt[intel_encoder->hpd_pin]; > > - } > > + hotplug_port = intel_hpd_enabled_irqs(dev, hpd_bxt); > > > > hotplug_ctrl = I915_READ(BXT_HOTPLUG_CTL) & ~BXT_HOTPLUG_CTL_MASK; > > > > @@ -3935,7 +3937,6 @@ static int i965_irq_postinstall(struct drm_device *dev) > > static void i915_hpd_irq_setup(struct drm_device *dev) > > { > > struct drm_i915_private *dev_priv = dev->dev_private; > > - struct intel_encoder *intel_encoder; > > u32 hotplug_en; > > > > assert_spin_locked(&dev_priv->irq_lock); > > @@ -3944,9 +3945,7 @@ static void i915_hpd_irq_setup(struct drm_device *dev) > > hotplug_en &= ~HOTPLUG_INT_EN_MASK; > > /* Note HDMI and DP share hotplug bits */ > > /* enable bits are the same for all generations */ > > - for_each_intel_encoder(dev, intel_encoder) > > - if (dev_priv->hotplug.stats[intel_encoder->hpd_pin].state == HPD_ENABLED) > > - hotplug_en |= hpd_mask_i915[intel_encoder->hpd_pin]; > > + hotplug_en |= intel_hpd_enabled_irqs(dev, hpd_mask_i915); > > /* Programming the CRT detection parameters tends > > to generate a spurious hotplug event about three > > seconds later. So just do it once. > > -- > > 2.4.6 > > > > _______________________________________________ > > Intel-gfx mailing list > > Intel-gfx@lists.freedesktop.org > > http://lists.freedesktop.org/mailman/listinfo/intel-gfx > > > > -- > Paulo Zanoni
2015-08-17 17:06 GMT-03:00 Paulo Zanoni <przanoni@gmail.com>: > 2015-08-12 12:44 GMT-03:00 <ville.syrjala@linux.intel.com>: >> From: Ville Syrjälä <ville.syrjala@linux.intel.com> >> >> Eliminate a bunch of duplicated code that calculates the currently >> enabled HPD interrupt bits. > > Nice one! I see this one also depends on a patch that's not merged > yet, so I'm not sure if I should wait for it to be merged before > continuing the review, or if you plan to send a version rebased just > on -nightly. This one is also unblocked, same reason as patch 1. The bikeshed goes to the patch title: s/i915; Extract/i915: Extract/ . I guess Daniel can apply this one while merging. Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com> > >> >> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> >> --- >> drivers/gpu/drm/i915/i915_irq.c | 43 ++++++++++++++++++++--------------------- >> 1 file changed, 21 insertions(+), 22 deletions(-) >> >> diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c >> index 8485bea..de0edbd 100644 >> --- a/drivers/gpu/drm/i915/i915_irq.c >> +++ b/drivers/gpu/drm/i915/i915_irq.c >> @@ -3002,27 +3002,34 @@ static void cherryview_irq_preinstall(struct drm_device *dev) >> vlv_display_irq_reset(dev_priv); >> } >> >> +static u32 intel_hpd_enabled_irqs(struct drm_device *dev, >> + const u32 hpd[HPD_NUM_PINS]) >> +{ >> + struct drm_i915_private *dev_priv = to_i915(dev); >> + struct intel_encoder *encoder; >> + u32 enabled_irqs = 0; >> + >> + for_each_intel_encoder(dev, encoder) >> + if (dev_priv->hotplug.stats[encoder->hpd_pin].state == HPD_ENABLED) >> + enabled_irqs |= hpd[encoder->hpd_pin]; >> + >> + return enabled_irqs; >> +} >> + >> static void ibx_hpd_irq_setup(struct drm_device *dev) >> { >> struct drm_i915_private *dev_priv = dev->dev_private; >> - struct intel_encoder *intel_encoder; >> - u32 hotplug_irqs, hotplug, enabled_irqs = 0; >> + u32 hotplug_irqs, hotplug, enabled_irqs; >> >> if (HAS_PCH_IBX(dev)) { >> hotplug_irqs = SDE_HOTPLUG_MASK; >> - for_each_intel_encoder(dev, intel_encoder) >> - if (dev_priv->hotplug.stats[intel_encoder->hpd_pin].state == HPD_ENABLED) >> - enabled_irqs |= hpd_ibx[intel_encoder->hpd_pin]; >> + enabled_irqs = intel_hpd_enabled_irqs(dev, hpd_ibx); >> } else if (HAS_PCH_SPT(dev)) { >> hotplug_irqs = SDE_HOTPLUG_MASK_SPT; >> - for_each_intel_encoder(dev, intel_encoder) >> - if (dev_priv->hotplug.stats[intel_encoder->hpd_pin].state == HPD_ENABLED) >> - enabled_irqs |= hpd_spt[intel_encoder->hpd_pin]; >> + enabled_irqs = intel_hpd_enabled_irqs(dev, hpd_spt); >> } else { >> hotplug_irqs = SDE_HOTPLUG_MASK_CPT; >> - for_each_intel_encoder(dev, intel_encoder) >> - if (dev_priv->hotplug.stats[intel_encoder->hpd_pin].state == HPD_ENABLED) >> - enabled_irqs |= hpd_cpt[intel_encoder->hpd_pin]; >> + enabled_irqs = intel_hpd_enabled_irqs(dev, hpd_cpt); >> } >> >> ibx_display_interrupt_update(dev_priv, hotplug_irqs, enabled_irqs); >> @@ -3051,15 +3058,10 @@ static void ibx_hpd_irq_setup(struct drm_device *dev) >> static void bxt_hpd_irq_setup(struct drm_device *dev) >> { >> struct drm_i915_private *dev_priv = dev->dev_private; >> - struct intel_encoder *intel_encoder; >> - u32 hotplug_port = 0; >> + u32 hotplug_port; >> u32 hotplug_ctrl; >> >> - for_each_intel_encoder(dev, intel_encoder) { >> - if (dev_priv->hotplug.stats[intel_encoder->hpd_pin].state >> - == HPD_ENABLED) >> - hotplug_port |= hpd_bxt[intel_encoder->hpd_pin]; >> - } >> + hotplug_port = intel_hpd_enabled_irqs(dev, hpd_bxt); >> >> hotplug_ctrl = I915_READ(BXT_HOTPLUG_CTL) & ~BXT_HOTPLUG_CTL_MASK; >> >> @@ -3935,7 +3937,6 @@ static int i965_irq_postinstall(struct drm_device *dev) >> static void i915_hpd_irq_setup(struct drm_device *dev) >> { >> struct drm_i915_private *dev_priv = dev->dev_private; >> - struct intel_encoder *intel_encoder; >> u32 hotplug_en; >> >> assert_spin_locked(&dev_priv->irq_lock); >> @@ -3944,9 +3945,7 @@ static void i915_hpd_irq_setup(struct drm_device *dev) >> hotplug_en &= ~HOTPLUG_INT_EN_MASK; >> /* Note HDMI and DP share hotplug bits */ >> /* enable bits are the same for all generations */ >> - for_each_intel_encoder(dev, intel_encoder) >> - if (dev_priv->hotplug.stats[intel_encoder->hpd_pin].state == HPD_ENABLED) >> - hotplug_en |= hpd_mask_i915[intel_encoder->hpd_pin]; >> + hotplug_en |= intel_hpd_enabled_irqs(dev, hpd_mask_i915); >> /* Programming the CRT detection parameters tends >> to generate a spurious hotplug event about three >> seconds later. So just do it once. >> -- >> 2.4.6 >> >> _______________________________________________ >> Intel-gfx mailing list >> Intel-gfx@lists.freedesktop.org >> http://lists.freedesktop.org/mailman/listinfo/intel-gfx > > > > -- > Paulo Zanoni
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 8485bea..de0edbd 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -3002,27 +3002,34 @@ static void cherryview_irq_preinstall(struct drm_device *dev) vlv_display_irq_reset(dev_priv); } +static u32 intel_hpd_enabled_irqs(struct drm_device *dev, + const u32 hpd[HPD_NUM_PINS]) +{ + struct drm_i915_private *dev_priv = to_i915(dev); + struct intel_encoder *encoder; + u32 enabled_irqs = 0; + + for_each_intel_encoder(dev, encoder) + if (dev_priv->hotplug.stats[encoder->hpd_pin].state == HPD_ENABLED) + enabled_irqs |= hpd[encoder->hpd_pin]; + + return enabled_irqs; +} + static void ibx_hpd_irq_setup(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_encoder *intel_encoder; - u32 hotplug_irqs, hotplug, enabled_irqs = 0; + u32 hotplug_irqs, hotplug, enabled_irqs; if (HAS_PCH_IBX(dev)) { hotplug_irqs = SDE_HOTPLUG_MASK; - for_each_intel_encoder(dev, intel_encoder) - if (dev_priv->hotplug.stats[intel_encoder->hpd_pin].state == HPD_ENABLED) - enabled_irqs |= hpd_ibx[intel_encoder->hpd_pin]; + enabled_irqs = intel_hpd_enabled_irqs(dev, hpd_ibx); } else if (HAS_PCH_SPT(dev)) { hotplug_irqs = SDE_HOTPLUG_MASK_SPT; - for_each_intel_encoder(dev, intel_encoder) - if (dev_priv->hotplug.stats[intel_encoder->hpd_pin].state == HPD_ENABLED) - enabled_irqs |= hpd_spt[intel_encoder->hpd_pin]; + enabled_irqs = intel_hpd_enabled_irqs(dev, hpd_spt); } else { hotplug_irqs = SDE_HOTPLUG_MASK_CPT; - for_each_intel_encoder(dev, intel_encoder) - if (dev_priv->hotplug.stats[intel_encoder->hpd_pin].state == HPD_ENABLED) - enabled_irqs |= hpd_cpt[intel_encoder->hpd_pin]; + enabled_irqs = intel_hpd_enabled_irqs(dev, hpd_cpt); } ibx_display_interrupt_update(dev_priv, hotplug_irqs, enabled_irqs); @@ -3051,15 +3058,10 @@ static void ibx_hpd_irq_setup(struct drm_device *dev) static void bxt_hpd_irq_setup(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_encoder *intel_encoder; - u32 hotplug_port = 0; + u32 hotplug_port; u32 hotplug_ctrl; - for_each_intel_encoder(dev, intel_encoder) { - if (dev_priv->hotplug.stats[intel_encoder->hpd_pin].state - == HPD_ENABLED) - hotplug_port |= hpd_bxt[intel_encoder->hpd_pin]; - } + hotplug_port = intel_hpd_enabled_irqs(dev, hpd_bxt); hotplug_ctrl = I915_READ(BXT_HOTPLUG_CTL) & ~BXT_HOTPLUG_CTL_MASK; @@ -3935,7 +3937,6 @@ static int i965_irq_postinstall(struct drm_device *dev) static void i915_hpd_irq_setup(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_encoder *intel_encoder; u32 hotplug_en; assert_spin_locked(&dev_priv->irq_lock); @@ -3944,9 +3945,7 @@ static void i915_hpd_irq_setup(struct drm_device *dev) hotplug_en &= ~HOTPLUG_INT_EN_MASK; /* Note HDMI and DP share hotplug bits */ /* enable bits are the same for all generations */ - for_each_intel_encoder(dev, intel_encoder) - if (dev_priv->hotplug.stats[intel_encoder->hpd_pin].state == HPD_ENABLED) - hotplug_en |= hpd_mask_i915[intel_encoder->hpd_pin]; + hotplug_en |= intel_hpd_enabled_irqs(dev, hpd_mask_i915); /* Programming the CRT detection parameters tends to generate a spurious hotplug event about three seconds later. So just do it once.