drm/nv50/disp: wait for encoder disconnect to complete before link training (9976f15c) · Commits · 戴 / test

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