]> git.baikalelectronics.ru Git - kernel.git/commit
drm/fb-helper: use gem_bo.resv, not dma_buf.resv in prepare_fb
authorDaniel Vetter <daniel.vetter@ffwll.ch>
Tue, 25 Jun 2019 20:42:02 +0000 (22:42 +0200)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Thu, 27 Jun 2019 22:27:59 +0000 (00:27 +0200)
commit4805b7d14af531710260a021c6c446b2c30cd331
treec773a72bdc0e51bcbe537abad04002230543ec69
parente1304c9e3699465b25b6ebdba97b8afb78217eea
drm/fb-helper: use gem_bo.resv, not dma_buf.resv in prepare_fb

With

commit 8b4e0eb6712c771abebfb9e86903b75ced19f6c3
Author: Daniel Vetter <daniel.vetter@ffwll.ch>
Date:   Fri Jun 14 22:35:57 2019 +0200

    drm/prime: automatically set gem_obj->resv on import

we consistently set drm_gem_bo.resv for imported buffers. Which means
we don't need to check the dma-buf in the prepare_fb helper, but can
generalize them so they're also useful for display+render drivers
which use gem_bo.resv to track their own rendering for their own
scanout buffers.

Cc: Emil Velikov <emil.velikov@collabora.com>
Cc: Eric Anholt <eric@anholt.net>
Cc: Rob Clark <robdclark@gmail.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190625204208.5614-2-daniel.vetter@ffwll.ch
drivers/gpu/drm/drm_gem_framebuffer_helper.c