On 17/06/2022 23:47, Stephen Boyd wrote:
Let's move these functions around to avoid having to forward declare dp_ctrl_on_stream_phy_test_report(). Also remove dp_ctrl_reinitialize_mainlink() forward declaration because we're doing that sort of task.
Cc: Kuogee Hsieh quic_khsieh@quicinc.com Signed-off-by: Stephen Boyd swboyd@chromium.org
Reviewed-by: Dmitry Baryshkov dmitry.baryshkov@linaro.org
drivers/gpu/drm/msm/dp/dp_ctrl.c | 104 +++++++++++++++---------------- 1 file changed, 50 insertions(+), 54 deletions(-)
diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.c b/drivers/gpu/drm/msm/dp/dp_ctrl.c index 703249384e7c..bd445e683cfc 100644 --- a/drivers/gpu/drm/msm/dp/dp_ctrl.c +++ b/drivers/gpu/drm/msm/dp/dp_ctrl.c @@ -1238,8 +1238,6 @@ static int dp_ctrl_link_train_2(struct dp_ctrl_private *ctrl, return -ETIMEDOUT; }
-static int dp_ctrl_reinitialize_mainlink(struct dp_ctrl_private *ctrl);
- static int dp_ctrl_link_train(struct dp_ctrl_private *ctrl, int *training_step) {
@@ -1534,38 +1532,6 @@ static int dp_ctrl_link_maintenance(struct dp_ctrl_private *ctrl) return ret; }
-static int dp_ctrl_on_stream_phy_test_report(struct dp_ctrl *dp_ctrl);
-static int dp_ctrl_process_phy_test_request(struct dp_ctrl_private *ctrl) -{
- int ret = 0;
- if (!ctrl->link->phy_params.phy_test_pattern_sel) {
drm_dbg_dp(ctrl->drm_dev,"no test pattern selected by sink\n");return ret;- }
- /*
* The global reset will need DP link related clocks to be* running. Add the global reset just before disabling the* link clocks and core clocks.*/- ret = dp_ctrl_off(&ctrl->dp_ctrl);
- if (ret) {
DRM_ERROR("failed to disable DP controller\n");return ret;- }
- ret = dp_ctrl_on_link(&ctrl->dp_ctrl);
- if (!ret)
ret = dp_ctrl_on_stream_phy_test_report(&ctrl->dp_ctrl);- else
DRM_ERROR("failed to enable DP link controller\n");- return ret;
-}
- static bool dp_ctrl_send_phy_test_pattern(struct dp_ctrl_private *ctrl) { bool success = false;
@@ -1618,6 +1584,56 @@ static bool dp_ctrl_send_phy_test_pattern(struct dp_ctrl_private *ctrl) return success; }
+static int dp_ctrl_on_stream_phy_test_report(struct dp_ctrl *dp_ctrl) +{
- int ret;
- struct dp_ctrl_private *ctrl;
- ctrl = container_of(dp_ctrl, struct dp_ctrl_private, dp_ctrl);
- ctrl->dp_ctrl.pixel_rate = ctrl->panel->dp_mode.drm_mode.clock;
- ret = dp_ctrl_enable_stream_clocks(ctrl);
- if (ret) {
DRM_ERROR("Failed to start pixel clocks. ret=%d\n", ret);return ret;- }
- dp_ctrl_send_phy_test_pattern(ctrl);
- return 0;
+}
+static int dp_ctrl_process_phy_test_request(struct dp_ctrl_private *ctrl) +{
- int ret = 0;
- if (!ctrl->link->phy_params.phy_test_pattern_sel) {
drm_dbg_dp(ctrl->drm_dev,"no test pattern selected by sink\n");return ret;- }
- /*
* The global reset will need DP link related clocks to be* running. Add the global reset just before disabling the* link clocks and core clocks.*/- ret = dp_ctrl_off(&ctrl->dp_ctrl);
- if (ret) {
DRM_ERROR("failed to disable DP controller\n");return ret;- }
- ret = dp_ctrl_on_link(&ctrl->dp_ctrl);
- if (!ret)
ret = dp_ctrl_on_stream_phy_test_report(&ctrl->dp_ctrl);- else
DRM_ERROR("failed to enable DP link controller\n");- return ret;
+}
- void dp_ctrl_handle_sink_request(struct dp_ctrl *dp_ctrl) { struct dp_ctrl_private *ctrl;
@@ -1815,26 +1831,6 @@ static int dp_ctrl_link_retrain(struct dp_ctrl_private *ctrl) return dp_ctrl_setup_main_link(ctrl, &training_step); }
-static int dp_ctrl_on_stream_phy_test_report(struct dp_ctrl *dp_ctrl) -{
- int ret;
- struct dp_ctrl_private *ctrl;
- ctrl = container_of(dp_ctrl, struct dp_ctrl_private, dp_ctrl);
- ctrl->dp_ctrl.pixel_rate = ctrl->panel->dp_mode.drm_mode.clock;
- ret = dp_ctrl_enable_stream_clocks(ctrl);
- if (ret) {
DRM_ERROR("Failed to start pixel clocks. ret=%d\n", ret);return ret;- }
- dp_ctrl_send_phy_test_pattern(ctrl);
- return 0;
-}
- int dp_ctrl_on_stream(struct dp_ctrl *dp_ctrl, bool force_link_train) { int ret = 0;