Searched refs:dpcd_buf (Results 1 – 2 of 2) sorted by relevance
| /Linux-v5.4/drivers/gpu/drm/i915/display/ |
| D | intel_dp_aux_backlight.c | 182 u8 dpcd_buf, new_dpcd_buf, edp_backlight_mode; in intel_dp_aux_enable_backlight() local
185 DP_EDP_BACKLIGHT_MODE_SET_REGISTER, &dpcd_buf) != 1) { in intel_dp_aux_enable_backlight()
191 new_dpcd_buf = dpcd_buf; in intel_dp_aux_enable_backlight()
192 edp_backlight_mode = dpcd_buf & DP_EDP_BACKLIGHT_CONTROL_MODE_MASK; in intel_dp_aux_enable_backlight()
212 if (new_dpcd_buf != dpcd_buf) { in intel_dp_aux_enable_backlight()
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| /Linux-v5.4/drivers/gpu/drm/amd/display/dc/core/ |
| D | dc_link_dp.c | 500 uint8_t dpcd_buf[6] = {0}; in get_lane_status_and_drive_settings() local
510 (uint8_t *)(dpcd_buf), in get_lane_status_and_drive_settings()
511 sizeof(dpcd_buf)); in get_lane_status_and_drive_settings()
518 get_nibble_at_index(&dpcd_buf[0], lane); in get_lane_status_and_drive_settings()
520 get_nibble_at_index(&dpcd_buf[4], lane); in get_lane_status_and_drive_settings()
523 ln_status_updated->raw = dpcd_buf[2]; in get_lane_status_and_drive_settings()
527 DP_LANE0_1_STATUS, dpcd_buf[0], in get_lane_status_and_drive_settings()
528 DP_LANE2_3_STATUS, dpcd_buf[1]); in get_lane_status_and_drive_settings()
533 dpcd_buf[4], in get_lane_status_and_drive_settings()
535 dpcd_buf[5]); in get_lane_status_and_drive_settings()
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