Commit e8b883c1 authored by Ville Syrjälä's avatar Ville Syrjälä
Browse files

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: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230609141404.12729-8-ville.syrjala@linux.intel.com


Reviewed-by: default avatarJouni Högander <jouni.hogander@intel.com>
parent 52b9c1ff

drivers/gpu/drm/i915/display/intel_display_irq.c

+14 −0
Original line number Diff line number Diff line
@@ -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);