Hi Am 05.12.19 um 09:03 schrieb Gerd Hoffmann: > On Wed, Dec 04, 2019 at 02:34:35PM +0100, Thomas Zimmermann wrote: >> The behavior of MGA G200 SE depends on the rev id. Print the id when >> debugging is enabled. > > That is the one where some need a workaround, right?
Yes. Hopefully this ID helps with figuring out the broken ones.
>
>> Signed-off-by: Thomas Zimmermann <tzimmerm...@suse.de>
>> ---
>> drivers/gpu/drm/mgag200/mgag200_main.c | 5 ++++-
>> 1 file changed, 4 insertions(+), 1 deletion(-)
>>
>> diff --git a/drivers/gpu/drm/mgag200/mgag200_main.c
>> b/drivers/gpu/drm/mgag200/mgag200_main.c
>> index e1bc5b0aa774..aeb7c10ded0d 100644
>> --- a/drivers/gpu/drm/mgag200/mgag200_main.c
>> +++ b/drivers/gpu/drm/mgag200/mgag200_main.c
>> @@ -118,8 +118,11 @@ static int mgag200_device_init(struct drm_device *dev,
>> return -ENOMEM;
>>
>> /* stash G200 SE model number for later use */
>> - if (IS_G200_SE(mdev))
>> + if (IS_G200_SE(mdev)) {
>> mdev->unique_rev_id = RREG32(0x1e24);
>> + DRM_DEBUG("G200 SE unique revision id is 0x%x\n",
>> + mdev->unique_rev_id);
>
> Maybe use DRM_INFO here? Temporarily for a few kernel revisions, until
> things are settled?
>
> (just a suggestion, your choice).
>
> Acked-by: Gerd Hoffmann <kra...@redhat.com>
Thanks.
Best regards
Thomas
>
> cheers,
> Gerd
>
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Maxfeldstr. 5, 90409 Nürnberg, Germany
(HRB 36809, AG Nürnberg)
Geschäftsführer: Felix Imendörffer
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