From: Ville Syrjälä Date: Thu, 30 Oct 2014 17:42:57 +0000 (+0200) Subject: drm/i915: Make valleyview_display_irqs_(un)install() work for chv X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=120dda4f638fe65d69674a674c3c1d639b31b4f1;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git drm/i915: Make valleyview_display_irqs_(un)install() work for chv 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 Reviewed-by: Paulo Zanoni Signed-off-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 67c046b8ce0d..50431f68a84d 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)); }