On ma, 2016-04-11 at 16:56 +0300, ville.syrjala@xxxxxxxxxxxxxxx wrote:
> From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
>
> 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@xxxxxxxxxxxxxxx>
Reviewed-by: Imre Deak <imre.deak@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/i915_irq.c | 20 ++++++++------------
> 1 file changed, 8 insertions(+), 12 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_irq.c
> b/drivers/gpu/drm/i915/i915_irq.c
> index 678c6b86862e..f6815e47d8de 100644
> --- a/drivers/gpu/drm/i915/i915_irq.c
> +++ b/drivers/gpu/drm/i915/i915_irq.c
> @@ -3303,7 +3303,7 @@ 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 |
> @@ -3313,18 +3313,14 @@ 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;
> -
> - 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);
> + enable_mask |= I915_DISPLAY_PIPE_C_EVENT_INTERRUPT;
> + dev_priv->irq_mask = ~enable_mask;
> +
> + GEN5_IRQ_INIT(VLV_, dev_priv->irq_mask, enable_mask);
> }
>
> /* drm_dma.h hooks
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