drm/display/drm_dp_helper.c

683  * drm_dp_dpcd_write() - write a series of bytes to the DPCD
696 ssize_t drm_dp_dpcd_write(struct drm_dp_aux *aux, unsigned int offset,
710 EXPORT_SYMBOL(drm_dp_dpcd_write);
882 	if (drm_dp_dpcd_write(aux, DP_DEVICE_SERVICE_IRQ_VECTOR,
890 	if (drm_dp_dpcd_write(aux, DP_TEST_EDID_CHECKSUM,
898 	if (drm_dp_dpcd_write(aux, DP_TEST_RESPONSE, &test_resp, 1) < 1) {
3517 	ret = drm_dp_dpcd_write(aux, DP_PCON_HDMI_PPS_OVERRIDE_BASE, &pps_buf, 128);
3542 	ret = drm_dp_dpcd_write(aux, DP_PCON_HDMI_PPS_OVRD_SLICE_HEIGHT, &pps_param[0], 2);
3545 	ret = drm_dp_dpcd_write(aux, DP_PCON_HDMI_PPS_OVRD_SLICE_WIDTH, &pps_param[2], 2);
3548 	ret = drm_dp_dpcd_write(aux, DP_PCON_HDMI_PPS_OVRD_BPP, &pps_param[4], 2);
3617 	ret = drm_dp_dpcd_write(aux, DP_EDP_BACKLIGHT_BRIGHTNESS_MSB, buf, sizeof(buf));