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path: root/drivers/gpu/drm/i915/i915_irq.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_irq.c')
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c51
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;