@@ -1539,6 +1539,11 @@ static int tegra_dc_show_stats(struct seq_file *s, void *data)
seq_printf(s, "underflow: %lu\n", dc->stats.underflow);
seq_printf(s, "overflow: %lu\n", dc->stats.overflow);
+ seq_printf(s, "frames total: %lu\n", dc->stats.frames_total);
+ seq_printf(s, "vblank total: %lu\n", dc->stats.vblank_total);
+ seq_printf(s, "underflow total: %lu\n", dc->stats.underflow_total);
+ seq_printf(s, "overflow total: %lu\n", dc->stats.overflow_total);
+
return 0;
}
@@ -2313,6 +2318,7 @@ static irqreturn_t tegra_dc_irq(int irq, void *data)
/*
dev_dbg(dc->dev, "%s(): frame end\n", __func__);
*/
+ dc->stats.frames_total++;
dc->stats.frames++;
}
@@ -2321,6 +2327,7 @@ static irqreturn_t tegra_dc_irq(int irq, void *data)
dev_dbg(dc->dev, "%s(): vertical blank\n", __func__);
*/
drm_crtc_handle_vblank(&dc->base);
+ dc->stats.vblank_total++;
dc->stats.vblank++;
}
@@ -2328,6 +2335,7 @@ static irqreturn_t tegra_dc_irq(int irq, void *data)
/*
dev_dbg(dc->dev, "%s(): underflow\n", __func__);
*/
+ dc->stats.underflow_total++;
dc->stats.underflow++;
}
@@ -2335,11 +2343,13 @@ static irqreturn_t tegra_dc_irq(int irq, void *data)
/*
dev_dbg(dc->dev, "%s(): overflow\n", __func__);
*/
+ dc->stats.overflow_total++;
dc->stats.overflow++;
}
if (status & HEAD_UF_INT) {
dev_dbg_ratelimited(dc->dev, "%s(): head underflow\n", __func__);
+ dc->stats.underflow_total++;
dc->stats.underflow++;
}
@@ -48,6 +48,11 @@ struct tegra_dc_stats {
unsigned long vblank;
unsigned long underflow;
unsigned long overflow;
+
+ unsigned long frames_total;
+ unsigned long vblank_total;
+ unsigned long underflow_total;
+ unsigned long overflow_total;
};
struct tegra_windowgroup_soc {