From: Ville Syrjälä <[email protected]> Genralize valleyview_display_irqs_install() and valleyview_display_irqs_uninstall() enough so that they work on chv. The only difference to vlv here being the third pipe that chv brings.
Signed-off-by: Ville Syrjälä <[email protected]> --- drivers/gpu/drm/i915/i915_irq.c | 27 +++++++++++++++++---------- 1 file changed, 17 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 67c046b..50431f6 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -3335,24 +3335,27 @@ static void valleyview_display_irqs_install(struct drm_i915_private *dev_priv) { u32 pipestat_mask; u32 iir_mask; + enum pipe pipe; pipestat_mask = PIPESTAT_INT_STATUS_MASK | PIPE_FIFO_UNDERRUN_STATUS; - I915_WRITE(PIPESTAT(PIPE_A), pipestat_mask); - I915_WRITE(PIPESTAT(PIPE_B), pipestat_mask); + for_each_pipe(dev_priv, pipe) + I915_WRITE(PIPESTAT(pipe), pipestat_mask); POSTING_READ(PIPESTAT(PIPE_A)); pipestat_mask = PLANE_FLIP_DONE_INT_STATUS_VLV | PIPE_CRC_DONE_INTERRUPT_STATUS; - i915_enable_pipestat(dev_priv, PIPE_A, pipestat_mask | - PIPE_GMBUS_INTERRUPT_STATUS); - i915_enable_pipestat(dev_priv, PIPE_B, pipestat_mask); + i915_enable_pipestat(dev_priv, PIPE_A, PIPE_GMBUS_INTERRUPT_STATUS); + 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; + 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); @@ -3366,10 +3369,13 @@ static void valleyview_display_irqs_uninstall(struct drm_i915_private *dev_priv) { u32 pipestat_mask; u32 iir_mask; + enum pipe pipe; iir_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_IMR, dev_priv->irq_mask); @@ -3381,14 +3387,15 @@ static void valleyview_display_irqs_uninstall(struct drm_i915_private *dev_priv) pipestat_mask = PLANE_FLIP_DONE_INT_STATUS_VLV | PIPE_CRC_DONE_INTERRUPT_STATUS; - i915_disable_pipestat(dev_priv, PIPE_A, pipestat_mask | - PIPE_GMBUS_INTERRUPT_STATUS); - i915_disable_pipestat(dev_priv, PIPE_B, pipestat_mask); + i915_disable_pipestat(dev_priv, PIPE_A, PIPE_GMBUS_INTERRUPT_STATUS); + for_each_pipe(dev_priv, pipe) + i915_disable_pipestat(dev_priv, pipe, pipestat_mask); pipestat_mask = PIPESTAT_INT_STATUS_MASK | PIPE_FIFO_UNDERRUN_STATUS; - I915_WRITE(PIPESTAT(PIPE_A), pipestat_mask); - I915_WRITE(PIPESTAT(PIPE_B), pipestat_mask); + + for_each_pipe(dev_priv, pipe) + I915_WRITE(PIPESTAT(pipe), pipestat_mask); POSTING_READ(PIPESTAT(PIPE_A)); } -- 2.0.4 _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
