diff options
| author | Ville Syrjälä | 2016-02-19 19:47:31 +0100 |
|---|---|---|
| committer | Ville Syrjälä | 2016-02-22 18:28:16 +0100 |
| commit | 6831f3e3c640ad4ca3f93601a26ee4ecf210aefa (patch) | |
| tree | f4e5fa63171610be326cc500ff73deafb6574354 /drivers/gpu/drm/i915/i915_irq.c | |
| parent | drm/i915: Make sure pipe interrupts are processed before turning off power we... (diff) | |
| download | kernel-qcow2-linux-6831f3e3c640ad4ca3f93601a26ee4ecf210aefa.tar.gz kernel-qcow2-linux-6831f3e3c640ad4ca3f93601a26ee4ecf210aefa.tar.xz kernel-qcow2-linux-6831f3e3c640ad4ca3f93601a26ee4ecf210aefa.zip | |
drm/i915: Add for_each_pipe_masked()
for_each_pipe_masked() can be used to iterate over the pipes
included in the user provided pipe mask. Removes a few lines of
duplicated code.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1455907651-16397-2-git-send-email-ville.syrjala@linux.intel.com
Reviewed-by: Imre Deak <imre.deak@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_irq.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 27 |
1 files changed, 9 insertions, 18 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index a9048e1b96e5..d1a46ef5ab3f 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -3349,33 +3349,24 @@ void gen8_irq_power_well_post_enable(struct drm_i915_private *dev_priv, unsigned int pipe_mask) { uint32_t extra_ier = GEN8_PIPE_VBLANK | GEN8_PIPE_FIFO_UNDERRUN; + enum pipe pipe; spin_lock_irq(&dev_priv->irq_lock); - if (pipe_mask & 1 << PIPE_A) - GEN8_IRQ_INIT_NDX(DE_PIPE, PIPE_A, - dev_priv->de_irq_mask[PIPE_A], - ~dev_priv->de_irq_mask[PIPE_A] | extra_ier); - if (pipe_mask & 1 << PIPE_B) - GEN8_IRQ_INIT_NDX(DE_PIPE, PIPE_B, - dev_priv->de_irq_mask[PIPE_B], - ~dev_priv->de_irq_mask[PIPE_B] | extra_ier); - if (pipe_mask & 1 << PIPE_C) - GEN8_IRQ_INIT_NDX(DE_PIPE, PIPE_C, - dev_priv->de_irq_mask[PIPE_C], - ~dev_priv->de_irq_mask[PIPE_C] | extra_ier); + for_each_pipe_masked(dev_priv, pipe, pipe_mask) + GEN8_IRQ_INIT_NDX(DE_PIPE, pipe, + dev_priv->de_irq_mask[pipe], + ~dev_priv->de_irq_mask[pipe] | extra_ier); spin_unlock_irq(&dev_priv->irq_lock); } void gen8_irq_power_well_pre_disable(struct drm_i915_private *dev_priv, unsigned int pipe_mask) { + enum pipe pipe; + spin_lock_irq(&dev_priv->irq_lock); - if (pipe_mask & 1 << PIPE_A) - GEN8_IRQ_RESET_NDX(DE_PIPE, PIPE_A); - if (pipe_mask & 1 << PIPE_B) - GEN8_IRQ_RESET_NDX(DE_PIPE, PIPE_B); - if (pipe_mask & 1 << PIPE_C) - GEN8_IRQ_RESET_NDX(DE_PIPE, PIPE_C); + for_each_pipe_masked(dev_priv, pipe, pipe_mask) + GEN8_IRQ_RESET_NDX(DE_PIPE, pipe); spin_unlock_irq(&dev_priv->irq_lock); /* make sure we're done processing display irqs */ |