From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paulo Zanoni Subject: [PATCH 9/9] drm/i915: kill ivybridge_irq_postinstall Date: Fri, 12 Jul 2013 20:01:56 -0300 Message-ID: <1373670116-3626-1-git-send-email-przanoni@gmail.com> References: <20130712195234.GE23323@cantiga.alporthouse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-gh0-f169.google.com (mail-gh0-f169.google.com [209.85.160.169]) by gabe.freedesktop.org (Postfix) with ESMTP id 34FD0E5C91 for ; Fri, 12 Jul 2013 16:02:31 -0700 (PDT) Received: by mail-gh0-f169.google.com with SMTP id r1so3377289ghr.14 for ; Fri, 12 Jul 2013 16:02:30 -0700 (PDT) In-Reply-To: <20130712195234.GE23323@cantiga.alporthouse.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org To: intel-gfx@lists.freedesktop.org Cc: Paulo Zanoni List-Id: intel-gfx@lists.freedesktop.org From: Paulo Zanoni It was very similar to ironlake_irq_postinstall, so IMHO merging both functions results in a code that is easier to maintain. With this change, all the irq handler vfuncs between ironlake and ivybridge are now unified. v2: Add "(" and ")" to make at least one vim user much happier (Chris) Signed-off-by: Paulo Zanoni --- drivers/gpu/drm/i915/i915_irq.c | 69 ++++++++++++----------------------------- 1 file changed, 20 insertions(+), 49 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index d084057..8b48a32 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -2161,21 +2161,33 @@ static void gen5_gt_irq_postinstall(struct drm_device *dev) static int ironlake_irq_postinstall(struct drm_device *dev) { unsigned long irqflags; - drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; - /* enable kind of interrupts always enabled */ - u32 display_mask = DE_MASTER_IRQ_CONTROL | DE_GSE | DE_PCH_EVENT | - DE_PLANEA_FLIP_DONE | DE_PLANEB_FLIP_DONE | - DE_AUX_CHANNEL_A | DE_PIPEB_FIFO_UNDERRUN | - DE_PIPEA_FIFO_UNDERRUN | DE_POISON; + u32 display_mask, extra_mask; + + if (INTEL_INFO(dev)->gen >= 7) { + display_mask = (DE_MASTER_IRQ_CONTROL | DE_GSE_IVB | + DE_PCH_EVENT_IVB | DE_PLANEC_FLIP_DONE_IVB | + DE_PLANEB_FLIP_DONE_IVB | + DE_PLANEA_FLIP_DONE_IVB | DE_AUX_CHANNEL_A_IVB | + DE_ERR_INT_IVB); + extra_mask = (DE_PIPEC_VBLANK_IVB | DE_PIPEB_VBLANK_IVB | + DE_PIPEA_VBLANK_IVB); + + I915_WRITE(GEN7_ERR_INT, I915_READ(GEN7_ERR_INT)); + } else { + display_mask = (DE_MASTER_IRQ_CONTROL | DE_GSE | DE_PCH_EVENT | + DE_PLANEA_FLIP_DONE | DE_PLANEB_FLIP_DONE | + DE_AUX_CHANNEL_A | DE_PIPEB_FIFO_UNDERRUN | + DE_PIPEA_FIFO_UNDERRUN | DE_POISON); + extra_mask = DE_PIPEA_VBLANK | DE_PIPEB_VBLANK | DE_PCU_EVENT; + } dev_priv->irq_mask = ~display_mask; /* should always can generate irq */ I915_WRITE(DEIIR, I915_READ(DEIIR)); I915_WRITE(DEIMR, dev_priv->irq_mask); - I915_WRITE(DEIER, display_mask | - DE_PIPEA_VBLANK | DE_PIPEB_VBLANK | DE_PCU_EVENT); + I915_WRITE(DEIER, display_mask | extra_mask); POSTING_READ(DEIER); gen5_gt_irq_postinstall(dev); @@ -2196,38 +2208,6 @@ static int ironlake_irq_postinstall(struct drm_device *dev) return 0; } -static int ivybridge_irq_postinstall(struct drm_device *dev) -{ - drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; - /* enable kind of interrupts always enabled */ - u32 display_mask = - DE_MASTER_IRQ_CONTROL | DE_GSE_IVB | DE_PCH_EVENT_IVB | - DE_PLANEC_FLIP_DONE_IVB | - DE_PLANEB_FLIP_DONE_IVB | - DE_PLANEA_FLIP_DONE_IVB | - DE_AUX_CHANNEL_A_IVB | - DE_ERR_INT_IVB; - - dev_priv->irq_mask = ~display_mask; - - /* should always can generate irq */ - I915_WRITE(GEN7_ERR_INT, I915_READ(GEN7_ERR_INT)); - I915_WRITE(DEIIR, I915_READ(DEIIR)); - I915_WRITE(DEIMR, dev_priv->irq_mask); - I915_WRITE(DEIER, - display_mask | - DE_PIPEC_VBLANK_IVB | - DE_PIPEB_VBLANK_IVB | - DE_PIPEA_VBLANK_IVB); - POSTING_READ(DEIER); - - gen5_gt_irq_postinstall(dev); - - ibx_irq_postinstall(dev); - - return 0; -} - static int valleyview_irq_postinstall(struct drm_device *dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; @@ -3036,15 +3016,6 @@ void intel_irq_init(struct drm_device *dev) dev->driver->enable_vblank = valleyview_enable_vblank; dev->driver->disable_vblank = valleyview_disable_vblank; dev_priv->display.hpd_irq_setup = i915_hpd_irq_setup; - } else if (IS_IVYBRIDGE(dev) || IS_HASWELL(dev)) { - /* Share uninstall handlers with ILK/SNB */ - dev->driver->irq_handler = ironlake_irq_handler; - dev->driver->irq_preinstall = ironlake_irq_preinstall; - dev->driver->irq_postinstall = ivybridge_irq_postinstall; - dev->driver->irq_uninstall = ironlake_irq_uninstall; - dev->driver->enable_vblank = ironlake_enable_vblank; - dev->driver->disable_vblank = ironlake_disable_vblank; - dev_priv->display.hpd_irq_setup = ibx_hpd_irq_setup; } else if (HAS_PCH_SPLIT(dev)) { dev->driver->irq_handler = ironlake_irq_handler; dev->driver->irq_preinstall = ironlake_irq_preinstall; -- 1.8.1.2