Commit 9976f15c authored by Ben Skeggs's avatar Ben Skeggs
Browse files

drm/nv50/disp: wait for encoder disconnect to complete before link training 



Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 7ae494e8

drivers/gpu/drm/nouveau/nv50_sor.c

+5 −0
Original line number Diff line number Diff line
@@ -174,7 +174,12 @@ nv50_sor_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode, 
static void

nv50_sor_prepare(struct drm_encoder *encoder)

{

	struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);

	nv50_sor_disconnect(encoder);

	if (nv_encoder->dcb->type == OUTPUT_DP) {

		/* avoid race between link training and supervisor intr */

		nv50_display_sync(encoder->dev);

	}

}



static void