diff options
| author | Ville Syrjälä <[email protected]> | 2023-06-09 17:13:58 +0300 |
|---|---|---|
| committer | Ville Syrjälä <[email protected]> | 2023-06-16 17:57:25 +0300 |
| commit | e8b883c1239f10dd5bc370eea945610bed07cf89 (patch) | |
| tree | 22855d16baad1886f2b977915a704dfda5e4cbda | |
| parent | 52b9c1ff2d3ddcc50f3a7223b4ad5b9fac01a296 (diff) | |
drm/i915/psr: Restore PSR interrupt handler for HSW
Add the PSR interrupt handling code back for HSW. Looks like
the removal was never completed anyway since the irq setup
code was lest untouched.
Signed-off-by: Ville Syrjälä <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Reviewed-by: Jouni Högander <[email protected]>
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display_irq.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display_irq.c b/drivers/gpu/drm/i915/display/intel_display_irq.c index ae2578741dfe..ae98c99c5378 100644 --- a/drivers/gpu/drm/i915/display/intel_display_irq.c +++ b/drivers/gpu/drm/i915/display/intel_display_irq.c @@ -749,6 +749,20 @@ void ivb_display_irq_handler(struct drm_i915_private *dev_priv, u32 de_iir) if (de_iir & DE_ERR_INT_IVB) ivb_err_int_handler(dev_priv); + if (de_iir & DE_EDP_PSR_INT_HSW) { + struct intel_encoder *encoder; + + for_each_intel_encoder_with_psr(&dev_priv->drm, encoder) { + struct intel_dp *intel_dp = enc_to_intel_dp(encoder); + u32 psr_iir; + + psr_iir = intel_uncore_rmw(&dev_priv->uncore, + EDP_PSR_IIR, 0, 0); + intel_psr_irq_handler(intel_dp, psr_iir); + break; + } + } + if (de_iir & DE_AUX_CHANNEL_A_IVB) intel_dp_aux_irq_handler(dev_priv); |