On Tue, May 21, 2019 at 01:08:28PM +0200, Thomas Zimmermann wrote:
> Replacing drm_gem_vram_push_to_system() moves policy from drivers back
> to the memory manager. Now, unused BOs are only evicted when the space
> is required.
>
> The lock/unlock-renaming patch aligns the interface with other names
> in DRM. No functional changes are done.
>
> Finally, there's now a lockdep assert that ensures we don't call the
> GEM VRAM _locked() functions with an unlocked BO.
>
> Patches are against a recent drm-tip and tested on mgag200 and ast HW.
>
> Thomas Zimmermann (3):
> drm: Replace drm_gem_vram_push_to_system() with kunmap + unpin
> drm: Rename reserve/unreserve to lock/unlock in GEM VRAM helpers
> drm: Assert that BO is locked in drm_gem_vram_{pin,unpin}_locked()
Awesome, thanks a lot for quickly working on this. On the series:
Acked-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
But definitely get someone with more knowledge of the details to check
this all again.
Aside: Do you plan to continue working on drm drivers, i.e. any need for
drm-misc commit rights?
Cheers, Daniel
>
> drivers/gpu/drm/ast/ast_fb.c | 11 ++-
> drivers/gpu/drm/ast/ast_mode.c | 26 ++++---
> drivers/gpu/drm/drm_gem_vram_helper.c | 86 ++++++------------------
> drivers/gpu/drm/drm_vram_helper_common.c | 2 -
> drivers/gpu/drm/mgag200/mgag200_cursor.c | 40 +++++------
> drivers/gpu/drm/mgag200/mgag200_fb.c | 11 ++-
> drivers/gpu/drm/mgag200/mgag200_mode.c | 15 +++--
> include/drm/drm_gem_vram_helper.h | 9 ++-
> 8 files changed, 80 insertions(+), 120 deletions(-)
>
> --
> 2.21.0
>
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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