From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paulo Zanoni Subject: [PATCH 04/10] drm/i915: add ibx_irq_postinstall Date: Fri, 8 Feb 2013 17:35:15 -0200 Message-ID: <1360352121-3989-5-git-send-email-przanoni@gmail.com> References: <1360352121-3989-1-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-ye0-f182.google.com (mail-ye0-f182.google.com [209.85.213.182]) by gabe.freedesktop.org (Postfix) with ESMTP id 94201E62C5 for ; Fri, 8 Feb 2013 11:36:04 -0800 (PST) Received: by mail-ye0-f182.google.com with SMTP id q5so956216yen.27 for ; Fri, 08 Feb 2013 11:36:04 -0800 (PST) In-Reply-To: <1360352121-3989-1-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 So we can remove duplicated code. Note that this function is used not only on IBX, but also CPT and LPT. Signed-off-by: Paulo Zanoni --- drivers/gpu/drm/i915/i915_irq.c | 66 ++++++++++++++------------------------- 1 file changed, 24 insertions(+), 42 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index be5289b..f096ad9 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -1926,6 +1926,28 @@ static void ironlake_enable_pch_hotplug(struct drm_device *dev) I915_WRITE(PCH_PORT_HOTPLUG, hotplug); } +static void ibx_irq_postinstall(struct drm_device *dev) +{ + drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + u32 mask; + + if (HAS_PCH_IBX(dev)) + mask = SDE_HOTPLUG_MASK | + SDE_GMBUS | + SDE_AUX_MASK; + else + mask = SDE_HOTPLUG_MASK_CPT | + SDE_GMBUS_CPT | + SDE_AUX_MASK_CPT; + + I915_WRITE(SDEIIR, I915_READ(SDEIIR)); + I915_WRITE(SDEIMR, ~mask); + I915_WRITE(SDEIER, mask); + POSTING_READ(SDEIER); + + ironlake_enable_pch_hotplug(dev); +} + static int ironlake_irq_postinstall(struct drm_device *dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; @@ -1934,8 +1956,6 @@ static int ironlake_irq_postinstall(struct drm_device *dev) DE_PLANEA_FLIP_DONE | DE_PLANEB_FLIP_DONE | DE_AUX_CHANNEL_A; u32 render_irqs; - u32 hotplug_mask; - u32 pch_irq_mask; dev_priv->irq_mask = ~display_mask; @@ -1963,30 +1983,7 @@ static int ironlake_irq_postinstall(struct drm_device *dev) I915_WRITE(GTIER, render_irqs); POSTING_READ(GTIER); - if (HAS_PCH_CPT(dev)) { - hotplug_mask = (SDE_CRT_HOTPLUG_CPT | - SDE_PORTB_HOTPLUG_CPT | - SDE_PORTC_HOTPLUG_CPT | - SDE_PORTD_HOTPLUG_CPT | - SDE_GMBUS_CPT | - SDE_AUX_MASK_CPT); - } else { - hotplug_mask = (SDE_CRT_HOTPLUG | - SDE_PORTB_HOTPLUG | - SDE_PORTC_HOTPLUG | - SDE_PORTD_HOTPLUG | - SDE_GMBUS | - SDE_AUX_MASK); - } - - pch_irq_mask = ~hotplug_mask; - - I915_WRITE(SDEIIR, I915_READ(SDEIIR)); - I915_WRITE(SDEIMR, pch_irq_mask); - I915_WRITE(SDEIER, hotplug_mask); - POSTING_READ(SDEIER); - - ironlake_enable_pch_hotplug(dev); + ibx_irq_postinstall(dev); if (IS_IRONLAKE_M(dev)) { /* Clear & enable PCU event interrupts */ @@ -2009,8 +2006,6 @@ static int ivybridge_irq_postinstall(struct drm_device *dev) DE_PLANEA_FLIP_DONE_IVB | DE_AUX_CHANNEL_A_IVB; u32 render_irqs; - u32 hotplug_mask; - u32 pch_irq_mask; dev_priv->irq_mask = ~display_mask; @@ -2034,20 +2029,7 @@ static int ivybridge_irq_postinstall(struct drm_device *dev) I915_WRITE(GTIER, render_irqs); POSTING_READ(GTIER); - hotplug_mask = (SDE_CRT_HOTPLUG_CPT | - SDE_PORTB_HOTPLUG_CPT | - SDE_PORTC_HOTPLUG_CPT | - SDE_PORTD_HOTPLUG_CPT | - SDE_GMBUS_CPT | - SDE_AUX_MASK_CPT); - pch_irq_mask = ~hotplug_mask; - - I915_WRITE(SDEIIR, I915_READ(SDEIIR)); - I915_WRITE(SDEIMR, pch_irq_mask); - I915_WRITE(SDEIER, hotplug_mask); - POSTING_READ(SDEIER); - - ironlake_enable_pch_hotplug(dev); + ibx_irq_postinstall(dev); return 0; } -- 1.7.10.4