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drm/i915: add ironlake_irq_reset 

To merge the common code of ironlake_irq_preinstall and
ironlake_irq_uninstall.

We should also probably do something about that HSWSTAM write on a
later commit.

Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
[danvet: Fix compile fail due to drm_i915_private_t typedef removal.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
hifive-unleashed-5.1
Paulo Zanoni 2014-04-01 15:37:25 -03:00 committed by Daniel Vetter
parent d4eb6b10fc
commit be30b29fa9
1 changed files with 11 additions and 10 deletions
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21
drivers/gpu/drm/i915/i915_irq.c
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@ -2908,12 +2908,10 @@ static void gen5_gt_irq_reset(struct drm_device *dev)
/* drm_dma.h hooks
*/
static void ironlake_irq_preinstall(struct drm_device *dev)
static void ironlake_irq_reset(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
I915_WRITE(HWSTAM, 0xeffe);
GEN5_IRQ_RESET(DE);
if (IS_GEN7(dev))
I915_WRITE(GEN7_ERR_INT, 0xffffffff);
@ -2923,6 +2921,15 @@ static void ironlake_irq_preinstall(struct drm_device *dev)
ibx_irq_reset(dev);
}
static void ironlake_irq_preinstall(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
I915_WRITE(HWSTAM, 0xeffe);
ironlake_irq_reset(dev);
}
static void valleyview_irq_preinstall(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
@ -3360,13 +3367,7 @@ static void ironlake_irq_uninstall(struct drm_device *dev)
I915_WRITE(HWSTAM, 0xffffffff);
GEN5_IRQ_RESET(DE);
if (IS_GEN7(dev))
I915_WRITE(GEN7_ERR_INT, 0xffffffff);
gen5_gt_irq_reset(dev);
ibx_irq_reset(dev);
ironlake_irq_reset(dev);
}
static void i8xx_irq_preinstall(struct drm_device * dev)