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Searched refs:drm_dp_dpcd_read_byte (Results 1 – 5 of 5) sorted by relevance

/linux/drivers/gpu/drm/display/
H A Ddrm_dp_helper.c340 if (drm_dp_dpcd_read_byte(aux, offset, &rd_interval) < 0) { in __read_delay()
371 if (drm_dp_dpcd_read_byte(aux, DP_128B132B_TRAINING_AUX_RD_INTERVAL, &val) < 0) { in drm_dp_128b132b_read_aux_rd_interval()
934 ret = drm_dp_dpcd_read_byte(aux, DP_PAYLOAD_TABLE_UPDATE_STATUS, &status); in read_payload_update_status()
975 ret = drm_dp_dpcd_read_byte(aux, DP_PAYLOAD_TABLE_UPDATE_STATUS, &status); in drm_dp_dpcd_write_payload()
1131 if (drm_dp_dpcd_read_byte(aux, DP_DEVICE_SERVICE_IRQ_VECTOR, in drm_dp_send_real_edid_checksum()
1139 if (drm_dp_dpcd_read_byte(aux, DP_TEST_REQUEST, &link_edid_read) < 0) { in drm_dp_send_real_edid_checksum()
1866 ret = drm_dp_dpcd_read_byte(aux, DP_SINK_COUNT, &count); in drm_dp_read_sink_count()
2264 ret = drm_dp_dpcd_read_byte(aux, DP_TEST_SINK, &buf); in drm_dp_aux_get_crc()
2270 ret = drm_dp_dpcd_read_byte(aux, DP_TEST_SINK_MISC, &buf); in drm_dp_aux_get_crc()
2483 ret = drm_dp_dpcd_read_byte(aux, DP_TEST_SINK, &buf); in drm_dp_start_crc()
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H A Ddrm_dp_mst_topology.c3625 if (drm_dp_dpcd_read_byte(aux, DP_MSTM_CAP, &mstm_cap) < 0) in drm_dp_read_mst_cap()
/linux/drivers/gpu/drm/i915/display/
H A Dintel_dp_aux_backlight.c621 ret = drm_dp_dpcd_read_byte(&intel_dp->aux, DP_EDP_PWMGEN_BIT_COUNT_CAP_MIN, &bit_min); in check_if_vesa_backlight_possible()
629 ret = drm_dp_dpcd_read_byte(&intel_dp->aux, DP_EDP_PWMGEN_BIT_COUNT_CAP_MAX, &bit_max); in check_if_vesa_backlight_possible()
H A Dintel_ddi.c2361 ret = poll_timeout_us(err = drm_dp_dpcd_read_byte(aux, DP_FEC_STATUS, &status), in wait_for_fec_detected()
/linux/include/drm/display/
H A Ddrm_dp_helper.h674 static inline int drm_dp_dpcd_read_byte(struct drm_dp_aux *aux, in drm_dp_dpcd_read_byte() function