So that we can start using drm_dbg_*() for drm_dp_link_train_channel_eq_delay() and drm_dp_lttpr_link_train_channel_eq_delay().
Signed-off-by: Lyude Paul lyude@redhat.com Reviewed-by: Laurent Pinchart laurent.pinchart@ideasonboard.com --- drivers/gpu/drm/amd/amdgpu/atombios_dp.c | 2 +- drivers/gpu/drm/drm_dp_helper.c | 14 +++++++++----- .../gpu/drm/i915/display/intel_dp_link_training.c | 4 ++-- drivers/gpu/drm/msm/dp/dp_ctrl.c | 4 ++-- drivers/gpu/drm/msm/edp/edp_ctrl.c | 4 ++-- drivers/gpu/drm/radeon/atombios_dp.c | 2 +- drivers/gpu/drm/xlnx/zynqmp_dp.c | 2 +- include/drm/drm_dp_helper.h | 6 ++++-- 8 files changed, 22 insertions(+), 16 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_dp.c b/drivers/gpu/drm/amd/amdgpu/atombios_dp.c index 4468f9d6b4dd..59ce6f620fdc 100644 --- a/drivers/gpu/drm/amd/amdgpu/atombios_dp.c +++ b/drivers/gpu/drm/amd/amdgpu/atombios_dp.c @@ -676,7 +676,7 @@ amdgpu_atombios_dp_link_train_ce(struct amdgpu_atombios_dp_link_train_info *dp_i dp_info->tries = 0; channel_eq = false; while (1) { - drm_dp_link_train_channel_eq_delay(dp_info->dpcd); + drm_dp_link_train_channel_eq_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 4462624daefc..f0029b8cb558 100644 --- a/drivers/gpu/drm/drm_dp_helper.c +++ b/drivers/gpu/drm/drm_dp_helper.c @@ -151,7 +151,8 @@ void drm_dp_link_train_clock_recovery_delay(const struct drm_dp_aux *aux, } EXPORT_SYMBOL(drm_dp_link_train_clock_recovery_delay);
-static void __drm_dp_link_train_channel_eq_delay(unsigned long rd_interval) +static void __drm_dp_link_train_channel_eq_delay(const struct drm_dp_aux *aux, + unsigned long rd_interval) { if (rd_interval > 4) DRM_DEBUG_KMS("AUX interval %lu, out of range (max 4)\n", @@ -165,9 +166,11 @@ static void __drm_dp_link_train_channel_eq_delay(unsigned long rd_interval) usleep_range(rd_interval, rd_interval * 2); }
-void drm_dp_link_train_channel_eq_delay(const u8 dpcd[DP_RECEIVER_CAP_SIZE]) +void drm_dp_link_train_channel_eq_delay(const struct drm_dp_aux *aux, + const u8 dpcd[DP_RECEIVER_CAP_SIZE]) { - __drm_dp_link_train_channel_eq_delay(dpcd[DP_TRAINING_AUX_RD_INTERVAL] & + __drm_dp_link_train_channel_eq_delay(aux, + dpcd[DP_TRAINING_AUX_RD_INTERVAL] & DP_TRAINING_AUX_RD_MASK); } EXPORT_SYMBOL(drm_dp_link_train_channel_eq_delay); @@ -183,13 +186,14 @@ static u8 dp_lttpr_phy_cap(const u8 phy_cap[DP_LTTPR_PHY_CAP_SIZE], int r) return phy_cap[r - DP_TRAINING_AUX_RD_INTERVAL_PHY_REPEATER1]; }
-void drm_dp_lttpr_link_train_channel_eq_delay(const u8 phy_cap[DP_LTTPR_PHY_CAP_SIZE]) +void drm_dp_lttpr_link_train_channel_eq_delay(const struct drm_dp_aux *aux, + const u8 phy_cap[DP_LTTPR_PHY_CAP_SIZE]) { u8 interval = dp_lttpr_phy_cap(phy_cap, DP_TRAINING_AUX_RD_INTERVAL_PHY_REPEATER1) & DP_TRAINING_AUX_RD_MASK;
- __drm_dp_link_train_channel_eq_delay(interval); + __drm_dp_link_train_channel_eq_delay(aux, interval); } EXPORT_SYMBOL(drm_dp_lttpr_link_train_channel_eq_delay);
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 f543b494f052..dd7423d3c562 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_link_training.c +++ b/drivers/gpu/drm/i915/display/intel_dp_link_training.c @@ -665,11 +665,11 @@ intel_dp_link_training_channel_equalization_delay(struct intel_dp *intel_dp, enum drm_dp_phy dp_phy) { if (dp_phy == DP_PHY_DPRX) { - drm_dp_link_train_channel_eq_delay(intel_dp->dpcd); + drm_dp_link_train_channel_eq_delay(&intel_dp->aux, intel_dp->dpcd); } else { const u8 *phy_caps = intel_dp_lttpr_phy_caps(intel_dp, dp_phy);
- drm_dp_lttpr_link_train_channel_eq_delay(phy_caps); + drm_dp_lttpr_link_train_channel_eq_delay(&intel_dp->aux, phy_caps); } }
diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.c b/drivers/gpu/drm/msm/dp/dp_ctrl.c index 264a9eae87d3..2cebd17a7289 100644 --- a/drivers/gpu/drm/msm/dp/dp_ctrl.c +++ b/drivers/gpu/drm/msm/dp/dp_ctrl.c @@ -1184,7 +1184,7 @@ static int dp_ctrl_link_lane_down_shift(struct dp_ctrl_private *ctrl) static void dp_ctrl_clear_training_pattern(struct dp_ctrl_private *ctrl) { dp_ctrl_train_pattern_set(ctrl, DP_TRAINING_PATTERN_DISABLE); - drm_dp_link_train_channel_eq_delay(ctrl->panel->dpcd); + drm_dp_link_train_channel_eq_delay(ctrl->aux, ctrl->panel->dpcd); }
static int dp_ctrl_link_train_2(struct dp_ctrl_private *ctrl, @@ -1215,7 +1215,7 @@ static int dp_ctrl_link_train_2(struct dp_ctrl_private *ctrl, dp_ctrl_train_pattern_set(ctrl, pattern | DP_RECOVERED_CLOCK_OUT_EN);
for (tries = 0; tries <= maximum_retries; tries++) { - drm_dp_link_train_channel_eq_delay(ctrl->panel->dpcd); + drm_dp_link_train_channel_eq_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 6501598448b4..4fb397ee7c84 100644 --- a/drivers/gpu/drm/msm/edp/edp_ctrl.c +++ b/drivers/gpu/drm/msm/edp/edp_ctrl.c @@ -665,7 +665,7 @@ static int edp_start_link_train_2(struct edp_ctrl *ctrl) return ret;
while (1) { - drm_dp_link_train_channel_eq_delay(ctrl->dpcd); + drm_dp_link_train_channel_eq_delay(ctrl->drm_aux, ctrl->dpcd);
rlen = drm_dp_dpcd_read_link_status(ctrl->drm_aux, link_status); if (rlen < DP_LINK_STATUS_SIZE) { @@ -743,7 +743,7 @@ static int edp_clear_training_pattern(struct edp_ctrl *ctrl)
ret = edp_train_pattern_set_write(ctrl, 0);
- drm_dp_link_train_channel_eq_delay(ctrl->dpcd); + drm_dp_link_train_channel_eq_delay(ctrl->drm_aux, ctrl->dpcd);
return ret; } diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c index 299b9d8da376..4c1e551d9714 100644 --- a/drivers/gpu/drm/radeon/atombios_dp.c +++ b/drivers/gpu/drm/radeon/atombios_dp.c @@ -743,7 +743,7 @@ static int radeon_dp_link_train_ce(struct radeon_dp_link_train_info *dp_info) dp_info->tries = 0; channel_eq = false; while (1) { - drm_dp_link_train_channel_eq_delay(dp_info->dpcd); + drm_dp_link_train_channel_eq_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 5cc295d8ba9f..f6f2293db18d 100644 --- a/drivers/gpu/drm/xlnx/zynqmp_dp.c +++ b/drivers/gpu/drm/xlnx/zynqmp_dp.c @@ -778,7 +778,7 @@ static int zynqmp_dp_link_train_ce(struct zynqmp_dp *dp) if (ret) return ret;
- drm_dp_link_train_channel_eq_delay(dp->dpcd); + drm_dp_link_train_channel_eq_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 96197b18ea5d..a2836cc32b08 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -1484,8 +1484,10 @@ u8 drm_dp_get_adjust_request_post_cursor(const u8 link_status[DP_LINK_STATUS_SIZ 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]); +void drm_dp_link_train_channel_eq_delay(const struct drm_dp_aux *aux, + const u8 dpcd[DP_RECEIVER_CAP_SIZE]); +void drm_dp_lttpr_link_train_channel_eq_delay(const struct drm_dp_aux *aux, + const u8 caps[DP_LTTPR_PHY_CAP_SIZE]);
u8 drm_dp_link_rate_to_bw_code(int link_rate); int drm_dp_bw_code_to_link_rate(u8 link_bw);