diff options
author | Dave Airlie <airlied@redhat.com> | 2021-06-24 07:15:17 +1000 |
---|---|---|
committer | Dave Airlie <airlied@redhat.com> | 2021-06-24 07:21:16 +1000 |
commit | 334200bf52f0637a5ab8331c557dfcecbb9c30fa (patch) | |
tree | 506009c182f6204a0998e2b892716bfa8cbac6e0 /drivers/gpu/drm/msm/msm_gem_shrinker.c | |
parent | 61c0cb8ae7943b4fad5d62213c1748f1a07fe594 (diff) | |
parent | e88bbc91849b2bf57683119c339e52916d34433f (diff) |
Merge tag 'drm-msm-next-2021-06-23b' of https://gitlab.freedesktop.org/drm/msm into drm-next
* devcoredump support for display errors
* dpu: irq cleanup/refactor
* dpu: dt bindings conversion to yaml
* dsi: dt bindings conversion to yaml
* mdp5: alpha/blend_mode/zpos support
* a6xx: cached coherent buffer support
* a660 support
* gpu iova fault improvements:
- info about which block triggered the fault, etc
- generation of gpu devcoredump on fault
* assortment of other cleanups and fixes
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Rob Clark <robdclark@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/CAF6AEGs4=qsGBBbyn-4JWqW4-YUSTKh67X3DsPQ=T2D9aXKqNA@mail.gmail.com
Diffstat (limited to 'drivers/gpu/drm/msm/msm_gem_shrinker.c')
-rw-r--r-- | drivers/gpu/drm/msm/msm_gem_shrinker.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/msm_gem_shrinker.c b/drivers/gpu/drm/msm/msm_gem_shrinker.c index 1187ecf9d647..0f1b29ee04a9 100644 --- a/drivers/gpu/drm/msm/msm_gem_shrinker.c +++ b/drivers/gpu/drm/msm/msm_gem_shrinker.c @@ -145,6 +145,24 @@ msm_gem_shrinker_scan(struct shrinker *shrinker, struct shrink_control *sc) return (freed > 0) ? freed : SHRINK_STOP; } +#ifdef CONFIG_DEBUG_FS +unsigned long +msm_gem_shrinker_shrink(struct drm_device *dev, unsigned long nr_to_scan) +{ + struct msm_drm_private *priv = dev->dev_private; + struct shrink_control sc = { + .nr_to_scan = nr_to_scan, + }; + int ret; + + fs_reclaim_acquire(GFP_KERNEL); + ret = msm_gem_shrinker_scan(&priv->shrinker, &sc); + fs_reclaim_release(GFP_KERNEL); + + return ret; +} +#endif + /* since we don't know any better, lets bail after a few * and if necessary the shrinker will be invoked again. * Seems better than unmapping *everything* |