Commit 9e986666 authored by Lyude Paul's avatar Lyude Paul
Browse files

drm/dp: Pass drm_dp_aux to drm_dp_link_train_clock_recovery_delay()



So that we can start using drm_dbg_*() in
drm_dp_link_train_clock_recovery_delay().

Signed-off-by: default avatarLyude Paul <lyude@redhat.com>
Reviewed-by: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: default avatarRodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210423184309.207645-6-lyude@redhat.com


Reviewed-by: default avatarDave Airlie <airlied@redhat.com>
parent 3f3a6524
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+1 −1
Original line number Diff line number Diff line
@@ -612,7 +612,7 @@ amdgpu_atombios_dp_link_train_cr(struct amdgpu_atombios_dp_link_train_info *dp_i
	dp_info->tries = 0;
	voltage = 0xff;
	while (1) {
		drm_dp_link_train_clock_recovery_delay(dp_info->dpcd);
		drm_dp_link_train_clock_recovery_delay(dp_info->aux, dp_info->dpcd);

		if (drm_dp_dpcd_read_link_status(dp_info->aux,
						 dp_info->link_status) <= 0) {
+2 −1
Original line number Diff line number Diff line
@@ -132,7 +132,8 @@ u8 drm_dp_get_adjust_request_post_cursor(const u8 link_status[DP_LINK_STATUS_SIZ
}
EXPORT_SYMBOL(drm_dp_get_adjust_request_post_cursor);

void drm_dp_link_train_clock_recovery_delay(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
void drm_dp_link_train_clock_recovery_delay(const struct drm_dp_aux *aux,
					    const u8 dpcd[DP_RECEIVER_CAP_SIZE])
{
	unsigned long rd_interval = dpcd[DP_TRAINING_AUX_RD_INTERVAL] &
					 DP_TRAINING_AUX_RD_MASK;
+1 −1
Original line number Diff line number Diff line
@@ -513,7 +513,7 @@ static void intel_dp_link_training_clock_recovery_delay(struct intel_dp *intel_d
							enum drm_dp_phy dp_phy)
{
	if (dp_phy == DP_PHY_DPRX)
		drm_dp_link_train_clock_recovery_delay(intel_dp->dpcd);
		drm_dp_link_train_clock_recovery_delay(&intel_dp->aux, intel_dp->dpcd);
	else
		drm_dp_lttpr_link_train_clock_recovery_delay();
}
+1 −1
Original line number Diff line number Diff line
@@ -1103,7 +1103,7 @@ static int dp_ctrl_link_train_1(struct dp_ctrl_private *ctrl,
	tries = 0;
	old_v_level = ctrl->link->phy_params.v_level;
	for (tries = 0; tries < maximum_retries; tries++) {
		drm_dp_link_train_clock_recovery_delay(ctrl->panel->dpcd);
		drm_dp_link_train_clock_recovery_delay(ctrl->aux, ctrl->panel->dpcd);

		ret = dp_ctrl_read_link_status(ctrl, link_status);
		if (ret)
+1 −1
Original line number Diff line number Diff line
@@ -608,7 +608,7 @@ static int edp_start_link_train_1(struct edp_ctrl *ctrl)
	tries = 0;
	old_v_level = ctrl->v_level;
	while (1) {
		drm_dp_link_train_clock_recovery_delay(ctrl->dpcd);
		drm_dp_link_train_clock_recovery_delay(ctrl->drm_aux, ctrl->dpcd);

		rlen = drm_dp_dpcd_read_link_status(ctrl->drm_aux, link_status);
		if (rlen < DP_LINK_STATUS_SIZE) {
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