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| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2017-08-18 21:36:53 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2017-09-14 17:09:55 +0300 |
| commit | ba7eb78932173ce6e315a754b7b32eb0a4f155ed (patch) | |
| tree | 158243237981c574118b695050bba908ec179dbf /drivers/gpu/drm/i915/i915_irq.c | |
| parent | 3488d4eb43aaf63bc4db7d878b106f73de547d7a (diff) | |
| download | op-kernel-dev-ba7eb78932173ce6e315a754b7b32eb0a4f155ed.zip op-kernel-dev-ba7eb78932173ce6e315a754b7b32eb0a4f155ed.tar.gz | |
drm/i915: Use GEN3_IRQ_RESET/INIT on gen3/4
Replace the manual IMR+IER+IIR write sequences with the appropriate
GEN3_IRQ_RESET/INIT macro invocations in gen3/4.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20170818183705.27850-5-ville.syrjala@linux.intel.com
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_irq.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 24 |
1 files changed, 6 insertions, 18 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 6dba97e..788d371 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -3707,9 +3707,7 @@ static void i915_irq_preinstall(struct drm_device * dev) I915_WRITE16(HWSTAM, 0xeffe); - I915_WRITE(IMR, 0xffffffff); - I915_WRITE(IER, 0x0); - POSTING_READ(IER); + GEN3_IRQ_RESET(); } static int i915_irq_postinstall(struct drm_device *dev) @@ -3741,9 +3739,7 @@ static int i915_irq_postinstall(struct drm_device *dev) dev_priv->irq_mask &= ~I915_DISPLAY_PORT_INTERRUPT; } - I915_WRITE(IMR, dev_priv->irq_mask); - I915_WRITE(IER, enable_mask); - POSTING_READ(IER); + GEN3_IRQ_INIT(, dev_priv->irq_mask, enable_mask); i915_enable_asle_pipestat(dev_priv); @@ -3872,9 +3868,7 @@ static void i915_irq_uninstall(struct drm_device * dev) I915_WRITE16(HWSTAM, 0xffff); - I915_WRITE(IMR, 0xffffffff); - I915_WRITE(IER, 0x0); - I915_WRITE(IIR, I915_READ(IIR)); + GEN3_IRQ_RESET(); } static void i965_irq_preinstall(struct drm_device * dev) @@ -3888,9 +3882,7 @@ static void i965_irq_preinstall(struct drm_device * dev) I915_WRITE(HWSTAM, 0xeffe); - I915_WRITE(IMR, 0xffffffff); - I915_WRITE(IER, 0x0); - POSTING_READ(IER); + GEN3_IRQ_RESET(); } static int i965_irq_postinstall(struct drm_device *dev) @@ -3935,9 +3927,7 @@ static int i965_irq_postinstall(struct drm_device *dev) } I915_WRITE(EMR, error_mask); - I915_WRITE(IMR, dev_priv->irq_mask); - I915_WRITE(IER, enable_mask); - POSTING_READ(IER); + GEN3_IRQ_INIT(, dev_priv->irq_mask, enable_mask); i915_hotplug_interrupt_update(dev_priv, 0xffffffff, 0); POSTING_READ(PORT_HOTPLUG_EN); @@ -4092,9 +4082,7 @@ static void i965_irq_uninstall(struct drm_device * dev) I915_WRITE(HWSTAM, 0xffffffff); - I915_WRITE(IMR, 0xffffffff); - I915_WRITE(IER, 0x0); - I915_WRITE(IIR, I915_READ(IIR)); + GEN3_IRQ_RESET(); } /** |
