Remove performance measurement for auto-update. Auto-update and thus
performance measurement cannot be supported after the driver change where
the control is moved to display drivers.
This is part of a larger patch-set, which moves the control from omapdss
driver to the display driver.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@xxxxxxxxx>
---
drivers/video/omap2/dss/dsi.c | 81 +++++------------------------------------
1 files changed, 9 insertions(+), 72 deletions(-)
diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c
index 74df72b..a6ea8c8 100644
--- a/drivers/video/omap2/dss/dsi.c
+++ b/drivers/video/omap2/dss/dsi.c
@@ -261,8 +261,6 @@ static struct
#ifdef DEBUG
ktime_t perf_setup_time;
ktime_t perf_start_time;
- ktime_t perf_start_time_auto;
- int perf_measure_frames;
#endif
int debug_read;
int debug_write;
@@ -338,12 +336,6 @@ static void dsi_perf_mark_start(void)
dsi.perf_start_time = ktime_get();
}
-static void dsi_perf_mark_start_auto(void)
-{
- dsi.perf_measure_frames = 0;
- dsi.perf_start_time_auto = ktime_get();
-}
-
static void dsi_perf_show(const char *name)
{
ktime_t t, setup_time, trans_time;
@@ -374,72 +366,19 @@ static void dsi_perf_show(const char *name)
dsi.active_update_region.h *
dsi.active_update_region.device->ctrl.pixel_size / 8;
- if (dsi.update_mode == OMAP_DSS_UPDATE_AUTO) {
- static u32 s_total_trans_us, s_total_setup_us;
- static u32 s_min_trans_us = 0xffffffff, s_min_setup_us;
- static u32 s_max_trans_us, s_max_setup_us;
- const int numframes = 100;
- ktime_t total_time_auto;
- u32 total_time_auto_us;
-
- dsi.perf_measure_frames++;
-
- if (setup_us < s_min_setup_us)
- s_min_setup_us = setup_us;
-
- if (setup_us > s_max_setup_us)
- s_max_setup_us = setup_us;
-
- s_total_setup_us += setup_us;
-
- if (trans_us < s_min_trans_us)
- s_min_trans_us = trans_us;
-
- if (trans_us > s_max_trans_us)
- s_max_trans_us = trans_us;
-
- s_total_trans_us += trans_us;
-
- if (dsi.perf_measure_frames < numframes)
- return;
-
- total_time_auto = ktime_sub(t, dsi.perf_start_time_auto);
- total_time_auto_us = (u32)ktime_to_us(total_time_auto);
-
- printk(KERN_INFO "DSI(%s): %u fps, setup %u/%u/%u, "
- "trans %u/%u/%u\n",
- name,
- 1000 * 1000 * numframes / total_time_auto_us,
- s_min_setup_us,
- s_max_setup_us,
- s_total_setup_us / numframes,
- s_min_trans_us,
- s_max_trans_us,
- s_total_trans_us / numframes);
-
- s_total_setup_us = 0;
- s_min_setup_us = 0xffffffff;
- s_max_setup_us = 0;
- s_total_trans_us = 0;
- s_min_trans_us = 0xffffffff;
- s_max_trans_us = 0;
- dsi_perf_mark_start_auto();
- } else {
- printk(KERN_INFO "DSI(%s): %u us + %u us = %u us (%uHz), "
- "%u bytes, %u kbytes/sec\n",
- name,
- setup_us,
- trans_us,
- total_us,
- 1000*1000 / total_us,
- total_bytes,
- total_bytes * 1000 / total_us);
- }
+ printk(KERN_INFO "DSI(%s): %u us + %u us = %u us (%uHz), "
+ "%u bytes, %u kbytes/sec\n",
+ name,
+ setup_us,
+ trans_us,
+ total_us,
+ 1000*1000 / total_us,
+ total_bytes,
+ total_bytes * 1000 / total_us);
}
#else
#define dsi_perf_mark_setup()
#define dsi_perf_mark_start()
-#define dsi_perf_mark_start_auto()
#define dsi_perf_show(x)
#endif
@@ -2931,8 +2870,6 @@ static int dsi_set_update_mode(struct omap_dss_device *dssdev,
dsi_set_update_region(dssdev, 0, 0, w, h);
- dsi_perf_mark_start_auto();
-
wake_up(&dsi.waitqueue);
}
}
--
1.6.5
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