[PATCH 0/4] drm: Generic dumb_map_offset for TTM-based drivers

Daniel Vetter
Thu, 08 Apr 2021 11:16:46 -0000

On Tue, Apr 06, 2021 at 10:29:38AM +0200, Thomas Zimmermann
wrote:
> The implementation of drm_driver.dumb_map_offset is the same for several
> TTM-based drivers. Provide a common function in GEM-TTM helpers.

Out of curiosity, why does this not fit for radeon/amdgpu?
-Daniel

>
> Thomas Zimmermann (4):
>   drm/gem-ttm-helper: Provide helper for struct
>     drm_driver.dumb_map_offset
>   drm/vram-helper: Use drm_gem_ttm_dumb_map_offset()
>   drm/nouveau: Use drm_gem_ttm_dumb_map_offset()
>   drm/qxl: Use drm_gem_ttm_dumb_map_offset()
>
>  drivers/gpu/drm/drm_gem_ttm_helper.c      | 33 ++++++++++++++++
>  drivers/gpu/drm/drm_gem_vram_helper.c     | 48 -----------------------
>  drivers/gpu/drm/nouveau/nouveau_display.c | 18 ---------
>  drivers/gpu/drm/nouveau/nouveau_display.h |  2 -
>  drivers/gpu/drm/nouveau/nouveau_drm.c     |  3 +-
>  drivers/gpu/drm/qxl/qxl_drv.c             |  3 +-
>  drivers/gpu/drm/qxl/qxl_drv.h             |  3 --
>  drivers/gpu/drm/qxl/qxl_dumb.c            | 17 --------
>  drivers/gpu/drm/qxl/qxl_ioctl.c           |  4 +-
>  drivers/gpu/drm/qxl/qxl_object.h          |  5 ---
>  include/drm/drm_gem_ttm_helper.h          |  5 ++-
>  include/drm/drm_gem_vram_helper.h         |  7 +---
>  12 files changed, 45 insertions(+), 103 deletions(-)
>
> --
> 2.30.2
>

--
Daniel Vetter
Software Engineer, Intel Corporation