[PATCH 0/5] Clean up TTM mmap offsets

[Thomas Zimmermann]

Am 07.02.19 um 10:36 schrieb Koenig, Christian:
> Am 07.02.19 um 09:59 schrieb Thomas Zimmermann:
>> 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
> 
> Reviewed-by: Christian König <christian.koenig at amd.com> for the whole 
> series.

That was quick! Thank you.

> 
> Nice cleanup! Thanks,
> Christian.
> 
>>
>>   drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c     | 12 ++----------
>>   drivers/gpu/drm/ast/ast_drv.h               |  2 --
>>   drivers/gpu/drm/ast/ast_ttm.c               | 10 ++--------
>>   drivers/gpu/drm/bochs/bochs.h               |  2 --
>>   drivers/gpu/drm/bochs/bochs_mm.c            | 10 ++--------
>>   drivers/gpu/drm/cirrus/cirrus_drv.h         |  1 -
>>   drivers/gpu/drm/cirrus/cirrus_ttm.c         | 10 ++--------
>>   drivers/gpu/drm/drm_gem.c                   | 17 -----------------
>>   drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c | 12 ++----------
>>   drivers/gpu/drm/mgag200/mgag200_drv.h       |  1 -
>>   drivers/gpu/drm/mgag200/mgag200_ttm.c       | 10 ++--------
>>   drivers/gpu/drm/nouveau/nouveau_drv.h       |  2 --
>>   drivers/gpu/drm/nouveau/nouveau_ttm.c       |  4 ----
>>   drivers/gpu/drm/qxl/qxl_drv.h               |  3 ---
>>   drivers/gpu/drm/qxl/qxl_ttm.c               | 11 +++--------
>>   drivers/gpu/drm/radeon/radeon_ttm.c         | 13 ++-----------
>>   drivers/gpu/drm/ttm/ttm_bo.c                |  6 +++---
>>   drivers/gpu/drm/ttm/ttm_bo_vm.c             |  3 +++
>>   drivers/gpu/drm/virtio/virtgpu_ttm.c        |  4 +---
>>   drivers/gpu/drm/vmwgfx/vmwgfx_drv.c         |  1 -
>>   drivers/gpu/drm/vmwgfx/vmwgfx_drv.h         |  1 -
>>   drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c    | 11 ++---------
>>   drivers/staging/vboxvideo/vbox_drv.h        |  2 --
>>   drivers/staging/vboxvideo/vbox_ttm.c        | 12 +++---------
>>   include/drm/drm_vma_manager.h               | 12 ++++++++++++
>>   include/drm/ttm/ttm_bo_driver.h             |  2 +-
>>   26 files changed, 42 insertions(+), 132 deletions(-)
>>
> 
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> 

-- 
Thomas Zimmermann
Graphics Driver Developer
SUSE Linux GmbH, Maxfeldstr. 5, D-90409 Nürnberg
Tel: +49-911-74053-0; Fax: +49-911-7417755;  https://www.suse.com/
SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard,
Graham Norton, HRB 21284 (AG Nürnberg)

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