drm/msm: Expose our reservation object when exporting a dmabuf.

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commit 43523eba79 upstream.

Without this, polling on the dma-buf (and presumably other devices
synchronizing against our rendering) would return immediately, even
while the BO was busy.

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Rob Clark <robdclark@gmail.com>
Cc: linux-arm-msm@vger.kernel.org
Cc: freedreno@lists.freedesktop.org
Reviewed-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

...

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Eric Anholt 2017-04-12 12:11:58 -07:00 • committed by Greg Kroah-Hartman

parent 974a4eb16e

commit b3a42bb630

3 changed files with 9 additions and 0 deletions

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1

drivers/gpu/drm/msm/msm_drv.c

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1

drivers/gpu/drm/msm/msm_drv.h

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7

drivers/gpu/drm/msm/msm_gem_prime.c

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