Searched refs:dpcd_buf (Results 1 - 5 of 5) sorted by relevance
| /kernel/linux/linux-6.6/drivers/gpu/drm/amd/display/dc/link/protocols/ |
| H A D | link_dp_training.c | 521 uint8_t dpcd_buf[6] = {0}; in dp_check_link_loss_status() local
527 (uint8_t *)(dpcd_buf), in dp_check_link_loss_status()
528 sizeof(dpcd_buf)); in dp_check_link_loss_status()
535 lane_status.raw = dp_get_nibble_at_index(&dpcd_buf[2], lane); in dp_check_link_loss_status()
536 dpcd_lane_status_updated.raw = dpcd_buf[4]; in dp_check_link_loss_status()
566 uint8_t dpcd_buf[6] = {0}; in dp_get_lane_status_and_lane_adjust() local
580 (uint8_t *)(dpcd_buf), in dp_get_lane_status_and_lane_adjust()
581 sizeof(dpcd_buf)); in dp_get_lane_status_and_lane_adjust()
596 dp_get_nibble_at_index(&dpcd_buf[0], lane); in dp_get_lane_status_and_lane_adjust()
598 dp_get_nibble_at_index(&dpcd_buf[lane_adjust_offse in dp_get_lane_status_and_lane_adjust()
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| /kernel/linux/linux-5.10/drivers/gpu/drm/i915/display/ |
| H A D | intel_dp_aux_backlight.c | 183 u8 dpcd_buf, new_dpcd_buf, edp_backlight_mode; in intel_dp_aux_enable_backlight() local
186 DP_EDP_BACKLIGHT_MODE_SET_REGISTER, &dpcd_buf) != 1) { in intel_dp_aux_enable_backlight()
192 new_dpcd_buf = dpcd_buf; in intel_dp_aux_enable_backlight()
193 edp_backlight_mode = dpcd_buf & DP_EDP_BACKLIGHT_CONTROL_MODE_MASK; in intel_dp_aux_enable_backlight()
220 if (new_dpcd_buf != dpcd_buf) { in intel_dp_aux_enable_backlight()
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| /kernel/linux/linux-5.10/drivers/gpu/drm/amd/display/dc/core/ |
| H A D | dc_link_dp.c | 581 uint8_t dpcd_buf[6] = {0}; in get_lane_status_and_drive_settings() local
598 (uint8_t *)(dpcd_buf), in get_lane_status_and_drive_settings()
599 sizeof(dpcd_buf)); in get_lane_status_and_drive_settings()
606 get_nibble_at_index(&dpcd_buf[0], lane); in get_lane_status_and_drive_settings()
608 get_nibble_at_index(&dpcd_buf[lane_adjust_offset], lane); in get_lane_status_and_drive_settings()
611 ln_status_updated->raw = dpcd_buf[2]; in get_lane_status_and_drive_settings()
618 lane01_status_address, dpcd_buf[0], in get_lane_status_and_drive_settings()
619 lane01_status_address + 1, dpcd_buf[1]); in get_lane_status_and_drive_settings()
623 lane01_status_address, dpcd_buf[0], in get_lane_status_and_drive_settings()
624 lane01_status_address + 1, dpcd_buf[ in get_lane_status_and_drive_settings()
1161 uint8_t dpcd_buf[6] = {0}; check_link_loss_status() local
[all...] |
| /kernel/linux/linux-6.6/drivers/gpu/drm/amd/display/dc/link/ |
| H A D | link_dpms.c | 1106 uint8_t dpcd_buf[3] = {0}; in get_lane_status() local
1115 dpcd_buf, in get_lane_status()
1116 sizeof(dpcd_buf)); in get_lane_status()
1119 status[lane].raw = dp_get_nibble_at_index(&dpcd_buf[0], lane); in get_lane_status()
1122 status_updated->raw = dpcd_buf[2]; in get_lane_status()
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| /kernel/linux/linux-6.6/drivers/gpu/drm/display/ |
| H A D | drm_dp_helper.c | 3519 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()
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