On Sun 05 Dec 2021 at 09:40, Art Nikpal <email2tema@xxxxxxxxx> wrote:
> hi all
>
> i have test it on (VIM1 VIM2 VIM3 VIM3L) its works on my side
> + 5.10.11
> + 5.11.x
> + 5.13.x
> + 5.14.x
> + 5.15.x
> + 5.16.x
>
> can u share your kernel config (i know for some kernel configuration
> drivers still have problem with reboot )
The kernel configuration is the default arm64 defconfig
>
>
> On Sun, Dec 5, 2021 at 5:32 AM Jerome Brunet <jbrunet@xxxxxxxxxxxx> wrote:
>>
>> This reverts commit d66083c0d6f5125a4d982aa177dd71ab4cd3d212
>> and commit d4ec1ffbdaa8939a208656e9c1440742c457ef16.
>>
>> On v5.10 stable, reboot gets stuck on gxl and g12a chip family (at least).
>> This was tested on the aml-s905x-cc from libretch and the u200 reference
>> design.
>>
>> Bisecting on the v5.10 stable branch lead to
>> commit d4ec1ffbdaa8 ("drm: meson_drv add shutdown function").
>>
>> Reverting it (and a fixes on the it) sloves the problem.
>>
>> Signed-off-by: Jerome Brunet <jbrunet@xxxxxxxxxxxx>
>> ---
>>
>> Hi Greg,
>>
>> Things are fine on master but it breaks on v5.10-y.
>> I did not check v5.14-y yet. I'll try next week.
>>
>>
>> drivers/gpu/drm/meson/meson_drv.c | 12 ------------
>> 1 file changed, 12 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c
>> index 2753067c08e6..3d1de9cbb1c8 100644
>> --- a/drivers/gpu/drm/meson/meson_drv.c
>> +++ b/drivers/gpu/drm/meson/meson_drv.c
>> @@ -482,17 +482,6 @@ static int meson_probe_remote(struct platform_device *pdev,
>> return count;
>> }
>>
>> -static void meson_drv_shutdown(struct platform_device *pdev)
>> -{
>> - struct meson_drm *priv = dev_get_drvdata(&pdev->dev);
>> -
>> - if (!priv)
>> - return;
>> -
>> - drm_kms_helper_poll_fini(priv->drm);
>> - drm_atomic_helper_shutdown(priv->drm);
>> -}
>> -
>> static int meson_drv_probe(struct platform_device *pdev)
>> {
>> struct component_match *match = NULL;
>> @@ -564,7 +553,6 @@ static const struct dev_pm_ops meson_drv_pm_ops = {
>>
>> static struct platform_driver meson_drm_platform_driver = {
>> .probe = meson_drv_probe,
>> - .shutdown = meson_drv_shutdown,
>> .driver = {
>> .name = "meson-drm",
>> .of_match_table = dt_match,
>> --
>> 2.34.0
>>
