msm: mdss: add xlog for ecg
add xlog debug messages for early clock gating feature. Change-Id: Ie05476a4f574b4097ff6ebde849a07cdd1b4fed4 Signed-off-by: Ingrid Gallardo <ingridg@codeaurora.org>
This commit is contained in:
Ingrid Gallardo
David Keitel
parent
3d2234a344
commit
da496dff5e
2 changed files with 24 additions and 2 deletions
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@ -885,6 +885,8 @@ void mdss_bus_bandwidth_ctrl(int enable)
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mdata->bus_ref_cnt, changed, enable);
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if (changed) {
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MDSS_XLOG(mdata->bus_ref_cnt, enable);
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if (!enable) {
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if (!mdata->handoff_pending) {
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msm_bus_scale_client_update_request(
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@ -3800,6 +3802,9 @@ static void mdss_mdp_footswitch_ctrl(struct mdss_data_type *mdata, int on)
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if (!mdata->fs)
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return;
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MDSS_XLOG(on, mdata->fs_ena, mdata->idle_pc, mdata->en_svs_high,
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atomic_read(&mdata->active_intf_cnt));
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if (on) {
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if (!mdata->fs_ena) {
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pr_debug("Enable MDP FS\n");
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@ -482,6 +482,9 @@ int mdss_mdp_resource_control(struct mdss_mdp_ctl *ctl, u32 sw_event)
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get_clk_pwr_state_name(mdp5_data->resources_state),
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get_sw_event_name(sw_event));
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MDSS_XLOG(ctl->num, mdp5_data->resources_state, sw_event,
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XLOG_FUNC_ENTRY);
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switch (sw_event) {
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case MDP_RSRC_CTL_EVENT_KICKOFF:
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/*
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@ -519,6 +522,7 @@ int mdss_mdp_resource_control(struct mdss_mdp_ctl *ctl, u32 sw_event)
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}
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mutex_lock(&ctl->rsrc_lock);
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MDSS_XLOG(ctl->num, mdp5_data->resources_state, sw_event, 0x11);
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/* Transition OFF->ON || GATE->ON (enable clocks) */
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if ((mdp5_data->resources_state == MDP_RSRC_CTL_STATE_OFF) ||
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(mdp5_data->resources_state ==
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@ -599,6 +603,9 @@ int mdss_mdp_resource_control(struct mdss_mdp_ctl *ctl, u32 sw_event)
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jiffies_to_msecs
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(CMD_MODE_IDLE_TIMEOUT));
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MDSS_XLOG(ctl->num, mdp5_data->resources_state,
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sw_event, 0x22);
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/* start work item to gate */
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if (mdata->enable_gate)
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schedule_work(&ctx->gate_clk_work);
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@ -653,6 +660,7 @@ int mdss_mdp_resource_control(struct mdss_mdp_ctl *ctl, u32 sw_event)
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}
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mutex_lock(&ctl->rsrc_lock);
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MDSS_XLOG(ctl->num, mdp5_data->resources_state, sw_event, 0x33);
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if ((mdp5_data->resources_state == MDP_RSRC_CTL_STATE_ON) ||
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(mdp5_data->resources_state
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== MDP_RSRC_CTL_STATE_GATE)) {
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@ -709,6 +717,7 @@ int mdss_mdp_resource_control(struct mdss_mdp_ctl *ctl, u32 sw_event)
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__func__, get_sw_event_name(sw_event));
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mutex_lock(&ctl->rsrc_lock);
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MDSS_XLOG(ctl->num, mdp5_data->resources_state, sw_event, 0x44);
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if (mdp5_data->resources_state == MDP_RSRC_CTL_STATE_OFF) {
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mdss_mdp_clk_ctrl(MDP_BLOCK_POWER_ON);
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mdss_mdp_ctl_intf_event(ctx->ctl,
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@ -740,6 +749,7 @@ int mdss_mdp_resource_control(struct mdss_mdp_ctl *ctl, u32 sw_event)
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pr_warn("%s unexpected event (%d)\n", __func__, sw_event);
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break;
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}
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MDSS_XLOG(sw_event, mdp5_data->resources_state, XLOG_FUNC_EXIT);
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exit:
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return rc;
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@ -751,7 +761,7 @@ static inline void mdss_mdp_cmd_clk_on(struct mdss_mdp_cmd_ctx *ctx)
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struct mdss_data_type *mdata = mdss_mdp_get_mdata();
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mutex_lock(&ctx->clk_mtx);
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MDSS_XLOG(ctx->pp_num, atomic_read(&ctx->koff_cnt));
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MDSS_XLOG(ctx->pp_num, atomic_read(&ctx->koff_cnt), mdata->bus_ref_cnt);
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mdss_bus_bandwidth_ctrl(true);
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@ -770,7 +780,7 @@ static inline void mdss_mdp_cmd_clk_off(struct mdss_mdp_cmd_ctx *ctx)
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}
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mutex_lock(&ctx->clk_mtx);
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MDSS_XLOG(ctx->pp_num, atomic_read(&ctx->koff_cnt));
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MDSS_XLOG(ctx->pp_num, atomic_read(&ctx->koff_cnt), mdata->bus_ref_cnt);
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mdss_mdp_hist_intr_setup(&mdata->hist_intr, MDSS_IRQ_SUSPEND);
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@ -967,6 +977,7 @@ static void clk_ctrl_delayed_off_work(struct work_struct *work)
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(mdp5_data->resources_state));
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mutex_lock(&ctl->rsrc_lock);
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MDSS_XLOG(ctl->num, mdp5_data->resources_state, XLOG_FUNC_ENTRY);
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if (ctl->mfd->split_mode == MDP_DUAL_LM_DUAL_DISPLAY) {
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mutex_lock(&cmd_clk_mtx);
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@ -1025,6 +1036,7 @@ exit:
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if (ctl->mfd->split_mode == MDP_DUAL_LM_DUAL_DISPLAY)
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mutex_unlock(&cmd_clk_mtx);
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MDSS_XLOG(ctl->num, mdp5_data->resources_state, XLOG_FUNC_EXIT);
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mutex_unlock(&ctl->rsrc_lock);
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ATRACE_END(__func__);
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@ -1061,6 +1073,8 @@ static void clk_ctrl_gate_work(struct work_struct *work)
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(mdp5_data->resources_state));
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mutex_lock(&ctl->rsrc_lock);
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MDSS_XLOG(ctl->num, mdp5_data->resources_state, XLOG_FUNC_ENTRY);
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if (ctl->mfd->split_mode == MDP_DUAL_LM_DUAL_DISPLAY) {
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mutex_lock(&cmd_clk_mtx);
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@ -1116,6 +1130,7 @@ exit:
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if (ctl->mfd->split_mode == MDP_DUAL_LM_DUAL_DISPLAY)
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mutex_unlock(&cmd_clk_mtx);
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MDSS_XLOG(ctl->num, mdp5_data->resources_state, XLOG_FUNC_EXIT);
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mutex_unlock(&ctl->rsrc_lock);
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ATRACE_END(__func__);
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@ -1337,10 +1352,12 @@ static int mdss_mdp_cmd_wait4pingpong(struct mdss_mdp_ctl *ctl, void *arg)
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__func__,
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ctl->num, rc, ctx->pp_timeout_report_cnt);
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if (ctx->pp_timeout_report_cnt == 0) {
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MDSS_XLOG(0xbad);
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MDSS_XLOG_TOUT_HANDLER("mdp", "dsi0_ctrl", "dsi0_phy",
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"dsi1_ctrl", "dsi1_phy", "vbif", "dbg_bus",
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"vbif_dbg_bus", "panic");
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} else if (ctx->pp_timeout_report_cnt == MAX_RECOVERY_TRIALS) {
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MDSS_XLOG(0xbad2);
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MDSS_XLOG_TOUT_HANDLER("mdp", "dsi0_ctrl", "dsi0_phy",
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"dsi1_ctrl", "dsi1_phy", "vbif", "dbg_bus",
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"vbif_dbg_bus", "panic");
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