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drm/i915: Use GEN5_IRQ_INIT() in vlv_display_irq_postinstall()

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Replace the hand rolled IMR/IER setup in vlv_display_irq_postinstall()
with GEN5_IRQ_INIT(). Also rename the iir_mask to enable_mask to avoid
consusion since we no longer deal with IIR here.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1460382992-28728-7-git-send-email-ville.syrjala@linux.intel.com
Reviewed-by: Imre Deak <imre.deak@intel.com>
This commit is contained in:
Ville Syrjälä 2016-04-11 16:56:28 +03:00
parent d6c6980358
commit 9ab981f22b
1 changed files with 7 additions and 11 deletions
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18
drivers/gpu/drm/i915/i915_irq.c
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@ -3306,7 +3306,7 @@ static void vlv_display_irq_reset(struct drm_i915_private *dev_priv)
static void vlv_display_irq_postinstall(struct drm_i915_private *dev_priv)
{
u32 pipestat_mask;
u32 iir_mask;
u32 enable_mask;
enum pipe pipe;
pipestat_mask = PLANE_FLIP_DONE_INT_STATUS_VLV |
@ -3316,18 +3316,14 @@ static void vlv_display_irq_postinstall(struct drm_i915_private *dev_priv)
for_each_pipe(dev_priv, pipe)
i915_enable_pipestat(dev_priv, pipe, pipestat_mask);
iir_mask = I915_DISPLAY_PORT_INTERRUPT |
I915_DISPLAY_PIPE_A_EVENT_INTERRUPT |
I915_DISPLAY_PIPE_B_EVENT_INTERRUPT;
enable_mask = I915_DISPLAY_PORT_INTERRUPT |
I915_DISPLAY_PIPE_A_EVENT_INTERRUPT |
I915_DISPLAY_PIPE_B_EVENT_INTERRUPT;
if (IS_CHERRYVIEW(dev_priv))
iir_mask |= I915_DISPLAY_PIPE_C_EVENT_INTERRUPT;
dev_priv->irq_mask &= ~iir_mask;
enable_mask |= I915_DISPLAY_PIPE_C_EVENT_INTERRUPT;
dev_priv->irq_mask = ~enable_mask;
I915_WRITE(VLV_IIR, iir_mask);
I915_WRITE(VLV_IIR, iir_mask);
I915_WRITE(VLV_IER, ~dev_priv->irq_mask);
I915_WRITE(VLV_IMR, dev_priv->irq_mask);
POSTING_READ(VLV_IMR);
GEN5_IRQ_INIT(VLV_, dev_priv->irq_mask, enable_mask);
}
/* drm_dma.h hooks