drm/nouveau/kms/nv50-: Use drm_dp_dpcd_(readb|writeb)() in nv50_sor_disable() (4944245c) · Commits · 戴 / test

Just use drm_dp_dpcd_(readb|writeb)() so we get automatic DPCD logging Signed-off-by:

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

+7 −4

Original line number	Diff line number	Diff line
		@@ -1630,19 +1630,22 @@ nv50_sor_disable(struct drm_encoder *encoder,
		{
		struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
		struct nouveau_crtc *nv_crtc = nouveau_crtc(nv_encoder->crtc);
		struct nouveau_connector *nv_connector =
		nv50_outp_get_old_connector(nv_encoder, state);

		nv_encoder->crtc = NULL;

		if (nv_crtc) {
		struct nvkm_i2c_aux *aux = nv_encoder->aux;
		struct drm_dp_aux *aux = &nv_connector->aux;
		u8 pwr;

		if (aux) {
		int ret = nvkm_rdaux(aux, DP_SET_POWER, &pwr, 1);
		if (nv_encoder->dcb->type == DCB_OUTPUT_DP) {
		int ret = drm_dp_dpcd_readb(aux, DP_SET_POWER, &pwr);

		if (ret == 0) {
		pwr &= ~DP_SET_POWER_MASK;
		pwr \|= DP_SET_POWER_D3;
		nvkm_wraux(aux, DP_SET_POWER, &pwr, 1);
		drm_dp_dpcd_writeb(aux, DP_SET_POWER, pwr);
		}
		}