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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2016-01-21 18:20:50 +0300 |
|---|---|---|
| committer | Lucas Stach <l.stach@pengutronix.de> | 2016-03-07 17:37:00 +0300 |
| commit | b6325f409959c7e1065ef1537f2e54cf4d7ab465 (patch) | |
| tree | 11233c042e18eba366b90d28e8832f76972e7d14 /drivers/gpu/drm/etnaviv/etnaviv_gem.h | |
| parent | 41db12df64ace13c98865340b5c076cdf9a99a93 (diff) | |
| download | linux-b6325f409959c7e1065ef1537f2e54cf4d7ab465.tar.xz | |
drm: etnaviv: clean up vram_mapping submission/retire path
Currently, we scan the list of mappings each time we want to operate on
the vram_mapping struct. Rather than repeatedly scanning these, look
them up once in the submission path, and then use _reference and
_unreference methods as necessary to manage this object.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Diffstat (limited to 'drivers/gpu/drm/etnaviv/etnaviv_gem.h')
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_gem.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.h b/drivers/gpu/drm/etnaviv/etnaviv_gem.h index ab5df8147a5f..22f350b2e824 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gem.h +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.h @@ -102,6 +102,7 @@ struct etnaviv_gem_submit { struct { u32 flags; struct etnaviv_gem_object *obj; + struct etnaviv_vram_mapping *mapping; u32 iova; } bos[0]; }; @@ -115,4 +116,9 @@ int etnaviv_gem_obj_add(struct drm_device *dev, struct drm_gem_object *obj); struct page **etnaviv_gem_get_pages(struct etnaviv_gem_object *obj); void etnaviv_gem_put_pages(struct etnaviv_gem_object *obj); +struct etnaviv_vram_mapping *etnaviv_gem_mapping_get( + struct drm_gem_object *obj, struct etnaviv_gpu *gpu); +void etnaviv_gem_mapping_reference(struct etnaviv_vram_mapping *mapping); +void etnaviv_gem_mapping_unreference(struct etnaviv_vram_mapping *mapping); + #endif /* __ETNAVIV_GEM_H__ */ |