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Searched refs:dpcd_buf (Results 1 – 3 of 3) sorted by relevance

/Linux-v6.6/drivers/gpu/drm/amd/display/dc/link/protocols/
Dlink_dp_training.c520 uint8_t dpcd_buf[6] = {0}; in dp_check_link_loss_status() local
526 (uint8_t *)(dpcd_buf), in dp_check_link_loss_status()
527 sizeof(dpcd_buf)); in dp_check_link_loss_status()
534 lane_status.raw = dp_get_nibble_at_index(&dpcd_buf[2], lane); in dp_check_link_loss_status()
563 uint8_t dpcd_buf[6] = {0}; in dp_get_lane_status_and_lane_adjust() local
577 (uint8_t *)(dpcd_buf), in dp_get_lane_status_and_lane_adjust()
578 sizeof(dpcd_buf)); in dp_get_lane_status_and_lane_adjust()
593 dp_get_nibble_at_index(&dpcd_buf[0], lane); in dp_get_lane_status_and_lane_adjust()
595 dp_get_nibble_at_index(&dpcd_buf[lane_adjust_offset], lane); in dp_get_lane_status_and_lane_adjust()
598 ln_align->raw = dpcd_buf[2]; in dp_get_lane_status_and_lane_adjust()
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/Linux-v6.6/drivers/gpu/drm/display/
Ddrm_dp_helper.c3519 u8 dpcd_buf; in drm_edp_backlight_enable() local
3522 dpcd_buf = DP_EDP_BACKLIGHT_CONTROL_MODE_DPCD; in drm_edp_backlight_enable()
3524 dpcd_buf = DP_EDP_BACKLIGHT_CONTROL_MODE_PWM; in drm_edp_backlight_enable()
3540 dpcd_buf |= DP_EDP_BACKLIGHT_FREQ_AUX_SET_ENABLE; in drm_edp_backlight_enable()
3543 ret = drm_dp_dpcd_writeb(aux, DP_EDP_BACKLIGHT_MODE_SET_REGISTER, dpcd_buf); in drm_edp_backlight_enable()
/Linux-v6.6/drivers/gpu/drm/amd/display/dc/link/
Dlink_dpms.c1099 uint8_t dpcd_buf[3] = {0}; in get_lane_status() local
1108 dpcd_buf, in get_lane_status()
1109 sizeof(dpcd_buf)); in get_lane_status()
1112 status[lane].raw = dp_get_nibble_at_index(&dpcd_buf[0], lane); in get_lane_status()
1115 status_updated->raw = dpcd_buf[2]; in get_lane_status()