Commit ea293f82 authored by Ben Skeggs's avatar Ben Skeggs Committed by Karol Herbst
Browse files

drm/nouveau/kms/nv50-: init hpd_irq_lock for PIOR DP 



Fixes OOPS on boards with ANX9805 DP encoders.

Cc: stable@vger.kernel.org # 6.4+
Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
Reviewed-by: default avatarKarol Herbst <kherbst@redhat.com>
Signed-off-by: default avatarKarol Herbst <kherbst@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230719044051.6975-3-skeggsb@gmail.com
parent 2b5d1c29

drivers/gpu/drm/nouveau/dispnv50/disp.c

+4 −0
Original line number Diff line number Diff line
@@ -1877,6 +1877,8 @@ nv50_pior_destroy(struct drm_encoder *encoder) 
	nvif_outp_dtor(&nv_encoder->outp);



	drm_encoder_cleanup(encoder);



	mutex_destroy(&nv_encoder->dp.hpd_irq_lock);

	kfree(encoder);

}
@@ -1921,6 +1923,8 @@ nv50_pior_create(struct drm_connector *connector, struct dcb_output *dcbe) 
	nv_encoder->i2c = ddc;

	nv_encoder->aux = aux;



	mutex_init(&nv_encoder->dp.hpd_irq_lock);



	encoder = to_drm_encoder(nv_encoder);

	encoder->possible_crtcs = dcbe->heads;

	encoder->possible_clones = 0;