[PATCH 0/5] Clean up TTM mmap offsets

Christian König ckoenig.leichtzumerken at gmail.com
Mon Mar 11 16:51:39 UTC 2019


Am 11.03.19 um 17:39 schrieb Hans de Goede:
> Hi,
>
> On 07-02-19 09:59, Thomas Zimmermann wrote:
>> Almost all TTM-based drivers use the same values for the mmap-able
>> range of BO addresses. Each driver therefore duplicates the
>> DRM_FILE_PAGE_OFFSET constant. OTOH, the mmap range's size is not
>> configurable by drivers.
>>
>> This patch set replaces driver-specific configuration with a single
>> setup. All code is located within TTM. TTM and GEM share the same
>> range for mmap-able BOs.
>>
>> Thomas Zimmermann (5):
>>    staging/vboxvideo: Use same BO mmap offset as other drivers
>>    drm/ttm: Define a single DRM_FILE_PAGE_OFFSET constant
>>    drm/ttm: Remove file_page_offset parameter from ttm_bo_device_init()
>>    drm/ttm: Quick-test mmap offset in ttm_bo_mmap()
>>    drm: Use the same mmap-range offset and size for GEM and TTM
>
> Note I'm about to push a patch-series to drm-misc-next which moves
> vboxvideo out of staging and I see that this series has not landed
> in drm-misc-next yet, so it will needs to be rebased.

Mhm, TTM is usually not pushed upstream through drm-misc-next, so that 
will certainly collide with the next TTM pull request.

So can you wait with that or should I make an exception and merge this 
change though drm-misc-next?

Christian.

>
> Regards,
>
> Hans
>
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