From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paulo Zanoni Subject: [PATCH 03/10] drm/i915: extract ivb_display_irq_handler Date: Fri, 12 Jul 2013 16:35:11 -0300 Message-ID: <1373657718-3008-4-git-send-email-przanoni@gmail.com> References: <1373657718-3008-1-git-send-email-przanoni@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-gh0-f174.google.com (mail-gh0-f174.google.com [209.85.160.174]) by gabe.freedesktop.org (Postfix) with ESMTP id E56B9E60E5 for ; Fri, 12 Jul 2013 12:35:58 -0700 (PDT) Received: by mail-gh0-f174.google.com with SMTP id r17so3281356ghr.33 for ; Fri, 12 Jul 2013 12:35:58 -0700 (PDT) In-Reply-To: <1373657718-3008-1-git-send-email-przanoni@gmail.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 Just like we did with ilk_display_irq_handler. Signed-off-by: Paulo Zanoni --- drivers/gpu/drm/i915/i915_irq.c | 63 +++++++++++++++++++++++------------------ 1 file changed, 35 insertions(+), 28 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 39160a2..9167219 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -1256,13 +1256,46 @@ static void ilk_display_irq_handler(struct drm_device *dev, u32 de_iir) ironlake_rps_change_irq_handler(dev); } +static void ivb_display_irq_handler(struct drm_device *dev, u32 de_iir) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + int i; + + if (de_iir & DE_ERR_INT_IVB) + ivb_err_int_handler(dev); + + if (de_iir & DE_AUX_CHANNEL_A_IVB) + dp_aux_irq_handler(dev); + + if (de_iir & DE_GSE_IVB) + intel_opregion_asle_intr(dev); + + for (i = 0; i < 3; i++) { + if (de_iir & (DE_PIPEA_VBLANK_IVB << (5 * i))) + drm_handle_vblank(dev, i); + if (de_iir & (DE_PLANEA_FLIP_DONE_IVB << (5 * i))) { + intel_prepare_page_flip(dev, i); + intel_finish_page_flip_plane(dev, i); + } + } + + /* check event from PCH */ + if (!HAS_PCH_NOP(dev) && (de_iir & DE_PCH_EVENT_IVB)) { + u32 pch_iir = I915_READ(SDEIIR); + + cpt_irq_handler(dev, pch_iir); + + /* clear PCH hotplug event before clear CPU irq */ + I915_WRITE(SDEIIR, pch_iir); + } +} + static irqreturn_t ivybridge_irq_handler(int irq, void *arg) { struct drm_device *dev = (struct drm_device *) arg; drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; u32 de_iir, gt_iir, de_ier, pm_iir, sde_ier = 0; irqreturn_t ret = IRQ_NONE; - int i; atomic_inc(&dev_priv->irq_received); @@ -1307,33 +1340,7 @@ static irqreturn_t ivybridge_irq_handler(int irq, void *arg) de_iir = I915_READ(DEIIR); if (de_iir) { - if (de_iir & DE_ERR_INT_IVB) - ivb_err_int_handler(dev); - - if (de_iir & DE_AUX_CHANNEL_A_IVB) - dp_aux_irq_handler(dev); - - if (de_iir & DE_GSE_IVB) - intel_opregion_asle_intr(dev); - - for (i = 0; i < 3; i++) { - if (de_iir & (DE_PIPEA_VBLANK_IVB << (5 * i))) - drm_handle_vblank(dev, i); - if (de_iir & (DE_PLANEA_FLIP_DONE_IVB << (5 * i))) { - intel_prepare_page_flip(dev, i); - intel_finish_page_flip_plane(dev, i); - } - } - - /* check event from PCH */ - if (!HAS_PCH_NOP(dev) && (de_iir & DE_PCH_EVENT_IVB)) { - u32 pch_iir = I915_READ(SDEIIR); - - cpt_irq_handler(dev, pch_iir); - - /* clear PCH hotplug event before clear CPU irq */ - I915_WRITE(SDEIIR, pch_iir); - } + ivb_display_irq_handler(dev, de_iir); I915_WRITE(DEIIR, de_iir); ret = IRQ_HANDLED; -- 1.8.1.2