[PATCH v3 08/20] drm/dp: Pass drm_dp_aux to drm_dp_link_train_clock_recovery_delay()

[Lyude Paul]

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

Signed-off-by: Lyude Paul <lyude@xxxxxxxxxx>
Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
---
 drivers/gpu/drm/amd/amdgpu/atombios_dp.c              | 2 +-
 drivers/gpu/drm/drm_dp_helper.c                       | 3 ++-
 drivers/gpu/drm/i915/display/intel_dp_link_training.c | 2 +-
 drivers/gpu/drm/msm/dp/dp_ctrl.c                      | 2 +-
 drivers/gpu/drm/msm/edp/edp_ctrl.c                    | 2 +-
 drivers/gpu/drm/radeon/atombios_dp.c                  | 2 +-
 drivers/gpu/drm/xlnx/zynqmp_dp.c                      | 2 +-
 include/drm/drm_dp_helper.h                           | 4 +++-
 8 files changed, 11 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_dp.c b/drivers/gpu/drm/amd/amdgpu/atombios_dp.c
index 14a097322238..b0eaeb6afd29 100644
--- a/drivers/gpu/drm/amd/amdgpu/atombios_dp.c
+++ b/drivers/gpu/drm/amd/amdgpu/atombios_dp.c
@@ -617,7 +617,7 @@ 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) {
diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c
index b197fdac2334..3a3c4cfb9ac6 100644
--- a/drivers/gpu/drm/drm_dp_helper.c
+++ b/drivers/gpu/drm/drm_dp_helper.c
@@ -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;
diff --git a/drivers/gpu/drm/i915/display/intel_dp_link_training.c b/drivers/gpu/drm/i915/display/intel_dp_link_training.c
index 591ddc4b876c..198ddb3c173a 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_link_training.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_link_training.c
@@ -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();
 }
diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.c b/drivers/gpu/drm/msm/dp/dp_ctrl.c
index 1390f3547fde..264a9eae87d3 100644
--- a/drivers/gpu/drm/msm/dp/dp_ctrl.c
+++ b/drivers/gpu/drm/msm/dp/dp_ctrl.c
@@ -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)
diff --git a/drivers/gpu/drm/msm/edp/edp_ctrl.c b/drivers/gpu/drm/msm/edp/edp_ctrl.c
index 57af3d8b6699..6501598448b4 100644
--- a/drivers/gpu/drm/msm/edp/edp_ctrl.c
+++ b/drivers/gpu/drm/msm/edp/edp_ctrl.c
@@ -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) {
diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c
index c50c504bad50..299b9d8da376 100644
--- a/drivers/gpu/drm/radeon/atombios_dp.c
+++ b/drivers/gpu/drm/radeon/atombios_dp.c
@@ -680,7 +680,7 @@ static int radeon_dp_link_train_cr(struct radeon_dp_link_train_info *dp_info)
 	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) {
diff --git a/drivers/gpu/drm/xlnx/zynqmp_dp.c b/drivers/gpu/drm/xlnx/zynqmp_dp.c
index e8efbab5ae69..6ef2d9b3884c 100644
--- a/drivers/gpu/drm/xlnx/zynqmp_dp.c
+++ b/drivers/gpu/drm/xlnx/zynqmp_dp.c
@@ -713,7 +713,7 @@ static int zynqmp_dp_link_train_cr(struct zynqmp_dp *dp)
 		if (ret)
 			return ret;
 
-		drm_dp_link_train_clock_recovery_delay(dp->dpcd);
+		drm_dp_link_train_clock_recovery_delay(&dp->aux, dp->dpcd);
 		ret = drm_dp_dpcd_read_link_status(&dp->aux, link_status);
 		if (ret < 0)
 			return ret;
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index 417b2c101a1e..9900c93e4f2c 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -29,6 +29,7 @@
 #include <drm/drm_connector.h>
 
 struct drm_device;
+struct drm_dp_aux;
 
 /*
  * Unless otherwise noted, all values are from the DP 1.1a spec.  Note that
@@ -1482,7 +1483,8 @@ u8 drm_dp_get_adjust_request_post_cursor(const u8 link_status[DP_LINK_STATUS_SIZ
 #define DP_LTTPR_COMMON_CAP_SIZE	8
 #define DP_LTTPR_PHY_CAP_SIZE		3
 
-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]);
 void drm_dp_lttpr_link_train_clock_recovery_delay(void);
 void drm_dp_link_train_channel_eq_delay(const u8 dpcd[DP_RECEIVER_CAP_SIZE]);
 void drm_dp_lttpr_link_train_channel_eq_delay(const u8 caps[DP_LTTPR_PHY_CAP_SIZE]);
-- 
2.30.2