diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_irq.c')
-rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 51 |
1 files changed, 12 insertions, 39 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index ab9aac88a00b..96547e091e23 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -2452,40 +2452,6 @@ static void ilk_display_irq_handler(struct drm_i915_private *dev_priv, ironlake_rps_change_irq_handler(dev_priv); } -static void hsw_edp_psr_irq_handler(struct drm_i915_private *dev_priv) -{ - u32 edp_psr_iir = I915_READ(EDP_PSR_IIR); - u32 edp_psr_imr = I915_READ(EDP_PSR_IMR); - u32 mask = BIT(TRANSCODER_EDP); - enum transcoder cpu_transcoder; - - if (INTEL_GEN(dev_priv) >= 8) - mask |= BIT(TRANSCODER_A) | - BIT(TRANSCODER_B) | - BIT(TRANSCODER_C); - - for_each_cpu_transcoder_masked(dev_priv, cpu_transcoder, mask) { - if (edp_psr_iir & EDP_PSR_ERROR(cpu_transcoder)) - DRM_DEBUG_KMS("Transcoder %s PSR error\n", - transcoder_name(cpu_transcoder)); - - if (edp_psr_iir & EDP_PSR_PRE_ENTRY(cpu_transcoder)) { - DRM_DEBUG_KMS("Transcoder %s PSR prepare entry in 2 vblanks\n", - transcoder_name(cpu_transcoder)); - edp_psr_imr |= EDP_PSR_PRE_ENTRY(cpu_transcoder); - } - - if (edp_psr_iir & EDP_PSR_POST_EXIT(cpu_transcoder)) { - DRM_DEBUG_KMS("Transcoder %s PSR exit completed\n", - transcoder_name(cpu_transcoder)); - edp_psr_imr &= ~EDP_PSR_PRE_ENTRY(cpu_transcoder); - } - } - - I915_WRITE(EDP_PSR_IMR, edp_psr_imr); - I915_WRITE(EDP_PSR_IIR, edp_psr_iir); -} - static void ivb_display_irq_handler(struct drm_i915_private *dev_priv, u32 de_iir) { @@ -2498,8 +2464,12 @@ static void ivb_display_irq_handler(struct drm_i915_private *dev_priv, if (de_iir & DE_ERR_INT_IVB) ivb_err_int_handler(dev_priv); - if (de_iir & DE_EDP_PSR_INT_HSW) - hsw_edp_psr_irq_handler(dev_priv); + if (de_iir & DE_EDP_PSR_INT_HSW) { + u32 psr_iir = I915_READ(EDP_PSR_IIR); + + intel_psr_irq_handler(dev_priv, psr_iir); + I915_WRITE(EDP_PSR_IIR, psr_iir); + } if (de_iir & DE_AUX_CHANNEL_A_IVB) dp_aux_irq_handler(dev_priv); @@ -2641,7 +2611,10 @@ gen8_de_irq_handler(struct drm_i915_private *dev_priv, u32 master_ctl) } if (iir & GEN8_DE_EDP_PSR) { - hsw_edp_psr_irq_handler(dev_priv); + u32 psr_iir = I915_READ(EDP_PSR_IIR); + + intel_psr_irq_handler(dev_priv, psr_iir); + I915_WRITE(EDP_PSR_IIR, psr_iir); found = true; } @@ -3820,7 +3793,7 @@ static int ironlake_irq_postinstall(struct drm_device *dev) if (IS_HASWELL(dev_priv)) { gen3_assert_iir_is_zero(dev_priv, EDP_PSR_IIR); - I915_WRITE(EDP_PSR_IMR, 0); + intel_psr_irq_control(dev_priv, dev_priv->psr.debug); display_mask |= DE_EDP_PSR_INT_HSW; } @@ -3960,7 +3933,7 @@ static void gen8_de_irq_postinstall(struct drm_i915_private *dev_priv) de_port_enables |= GEN8_PORT_DP_A_HOTPLUG; gen3_assert_iir_is_zero(dev_priv, EDP_PSR_IIR); - I915_WRITE(EDP_PSR_IMR, 0); + intel_psr_irq_control(dev_priv, dev_priv->psr.debug); for_each_pipe(dev_priv, pipe) { dev_priv->de_irq_mask[pipe] = ~de_pipe_masked; |