diff mbox series

[1/9] accel/ivpu: Move set autosuspend delay to HW specific code

Message ID 20230825124135.4086628-2-stanislaw.gruszka@linux.intel.com (mailing list archive)
State New, archived
Headers show
Series accel/ivpu: Update for -next 2023.08.25 | expand

Commit Message

Stanislaw Gruszka Aug. 25, 2023, 12:41 p.m. UTC
From: Krystian Pradzynski <krystian.pradzynski@linux.intel.com>

Configure autosuspend values per HW generation and per platform.

For non silicon platforms disable autosuspend for now, for silicon
reduce it to 10 ms.

Signed-off-by: Krystian Pradzynski <krystian.pradzynski@linux.intel.com>
Reviewed-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
---
 drivers/accel/ivpu/ivpu_drv.h     | 1 +
 drivers/accel/ivpu/ivpu_hw_37xx.c | 2 ++
 drivers/accel/ivpu/ivpu_hw_40xx.c | 3 +++
 drivers/accel/ivpu/ivpu_pm.c      | 6 +++---
 4 files changed, 9 insertions(+), 3 deletions(-)

Comments

kernel test robot Aug. 25, 2023, 4:09 p.m. UTC | #1
Hi Stanislaw,

kernel test robot noticed the following build errors:

[auto build test ERROR on drm-tip/drm-tip]
[also build test ERROR on next-20230825]
[cannot apply to drm-misc/drm-misc-next linus/master v6.5-rc7]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Stanislaw-Gruszka/accel-ivpu-Move-set-autosuspend-delay-to-HW-specific-code/20230825-204444
base:   git://anongit.freedesktop.org/drm/drm-tip drm-tip
patch link:    https://lore.kernel.org/r/20230825124135.4086628-2-stanislaw.gruszka%40linux.intel.com
patch subject: [PATCH 1/9] accel/ivpu: Move set autosuspend delay to HW specific code
config: x86_64-randconfig-004-20230825 (https://download.01.org/0day-ci/archive/20230826/202308260057.5bVOUnNo-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce: (https://download.01.org/0day-ci/archive/20230826/202308260057.5bVOUnNo-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202308260057.5bVOUnNo-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from include/linux/device.h:15,
                    from include/linux/pci.h:37,
                    from drivers/accel/ivpu/ivpu_pm.c:8:
   drivers/accel/ivpu/ivpu_pm.c: In function 'ivpu_pm_init':
>> drivers/accel/ivpu/ivpu_pm.c:303:66: error: 'struct dev_pm_info' has no member named 'autosuspend_delay'
     303 |         ivpu_dbg(vdev, PM, "Autosuspend delay = %d\n", dev->power.autosuspend_delay);
         |                                                                  ^
   include/linux/dev_printk.h:129:48: note: in definition of macro 'dev_printk'
     129 |                 _dev_printk(level, dev, fmt, ##__VA_ARGS__);            \
         |                                                ^~~~~~~~~~~
   drivers/accel/ivpu/ivpu_drv.h:73:17: note: in expansion of macro 'dev_dbg'
      73 |                 dev_dbg((vdev)->drm.dev, "[%s] " fmt, #type, ##args);          \
         |                 ^~~~~~~
   drivers/accel/ivpu/ivpu_pm.c:303:9: note: in expansion of macro 'ivpu_dbg'
     303 |         ivpu_dbg(vdev, PM, "Autosuspend delay = %d\n", dev->power.autosuspend_delay);
         |         ^~~~~~~~


vim +303 drivers/accel/ivpu/ivpu_pm.c

   284	
   285	int ivpu_pm_init(struct ivpu_device *vdev)
   286	{
   287		struct device *dev = vdev->drm.dev;
   288		struct ivpu_pm_info *pm = vdev->pm;
   289	
   290		pm->vdev = vdev;
   291		pm->suspend_reschedule_counter = PM_RESCHEDULE_LIMIT;
   292	
   293		atomic_set(&pm->in_reset, 0);
   294		INIT_WORK(&pm->recovery_work, ivpu_pm_recovery_work);
   295	
   296		pm_runtime_use_autosuspend(dev);
   297	
   298		if (ivpu_disable_recovery)
   299			pm_runtime_set_autosuspend_delay(dev, -1);
   300		else
   301			pm_runtime_set_autosuspend_delay(dev, vdev->timeout.autosuspend);
   302	
 > 303		ivpu_dbg(vdev, PM, "Autosuspend delay = %d\n", dev->power.autosuspend_delay);
   304	
   305		return 0;
   306	}
   307
diff mbox series

Patch

diff --git a/drivers/accel/ivpu/ivpu_drv.h b/drivers/accel/ivpu/ivpu_drv.h
index 9e8c075fe9ef..44d857094bbc 100644
--- a/drivers/accel/ivpu/ivpu_drv.h
+++ b/drivers/accel/ivpu/ivpu_drv.h
@@ -117,6 +117,7 @@  struct ivpu_device {
 		int jsm;
 		int tdr;
 		int reschedule_suspend;
+		int autosuspend;
 	} timeout;
 };
 
diff --git a/drivers/accel/ivpu/ivpu_hw_37xx.c b/drivers/accel/ivpu/ivpu_hw_37xx.c
index 9eae1c241bc0..1090c91e1ba3 100644
--- a/drivers/accel/ivpu/ivpu_hw_37xx.c
+++ b/drivers/accel/ivpu/ivpu_hw_37xx.c
@@ -113,11 +113,13 @@  static void ivpu_hw_timeouts_init(struct ivpu_device *vdev)
 		vdev->timeout.jsm = 50000;
 		vdev->timeout.tdr = 2000000;
 		vdev->timeout.reschedule_suspend = 1000;
+		vdev->timeout.autosuspend = -1;
 	} else {
 		vdev->timeout.boot = 1000;
 		vdev->timeout.jsm = 500;
 		vdev->timeout.tdr = 2000;
 		vdev->timeout.reschedule_suspend = 10;
+		vdev->timeout.autosuspend = 10;
 	}
 }
 
diff --git a/drivers/accel/ivpu/ivpu_hw_40xx.c b/drivers/accel/ivpu/ivpu_hw_40xx.c
index 00c5dbbe6847..2c824358be31 100644
--- a/drivers/accel/ivpu/ivpu_hw_40xx.c
+++ b/drivers/accel/ivpu/ivpu_hw_40xx.c
@@ -135,16 +135,19 @@  static void ivpu_hw_timeouts_init(struct ivpu_device *vdev)
 		vdev->timeout.jsm = 50000;
 		vdev->timeout.tdr = 2000000;
 		vdev->timeout.reschedule_suspend = 1000;
+		vdev->timeout.autosuspend = -1;
 	} else if (ivpu_is_simics(vdev)) {
 		vdev->timeout.boot = 50;
 		vdev->timeout.jsm = 500;
 		vdev->timeout.tdr = 10000;
 		vdev->timeout.reschedule_suspend = 10;
+		vdev->timeout.autosuspend = -1;
 	} else {
 		vdev->timeout.boot = 1000;
 		vdev->timeout.jsm = 500;
 		vdev->timeout.tdr = 2000;
 		vdev->timeout.reschedule_suspend = 10;
+		vdev->timeout.autosuspend = 10;
 	}
 }
 
diff --git a/drivers/accel/ivpu/ivpu_pm.c b/drivers/accel/ivpu/ivpu_pm.c
index e6f27daf5560..b3a422305141 100644
--- a/drivers/accel/ivpu/ivpu_pm.c
+++ b/drivers/accel/ivpu/ivpu_pm.c
@@ -297,10 +297,10 @@  int ivpu_pm_init(struct ivpu_device *vdev)
 
 	if (ivpu_disable_recovery)
 		pm_runtime_set_autosuspend_delay(dev, -1);
-	else if (ivpu_is_silicon(vdev))
-		pm_runtime_set_autosuspend_delay(dev, 100);
 	else
-		pm_runtime_set_autosuspend_delay(dev, 60000);
+		pm_runtime_set_autosuspend_delay(dev, vdev->timeout.autosuspend);
+
+	ivpu_dbg(vdev, PM, "Autosuspend delay = %d\n", dev->power.autosuspend_delay);
 
 	return 0;
 }