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| author |   Thomas Hellstrom <thellstrom@vmware.com> | 2019-03-28 11:36:25 +0100 |
|---|---|---|
| committer | Thomas Hellstrom <thellstrom@vmware.com> | 2019-11-06 13:30:27 +0100 |
| commit | fb80edb0d7662d8a9453f693055cce4c656142a9 (patch) | |
| tree | e6b0a5b67e00a5f1519dd574c782cd8e5d3b755f /drivers/gpu/drm/vmwgfx/vmwgfx_resource_priv.h | |
| parent | drm/vmwgfx: Use an RBtree instead of linked list for MOB resources (diff) | |
| download | linux-dev-fb80edb0d7662d8a9453f693055cce4c656142a9.tar.xz linux-dev-fb80edb0d7662d8a9453f693055cce4c656142a9.zip | |
drm/vmwgfx: Implement an infrastructure for read-coherent resources
Similar to write-coherent resources, make sure that from the user-space
point of view, GPU rendered contents is automatically available for
reading by the CPU.
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rik van Riel <riel@surriel.com>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Huang Ying <ying.huang@intel.com>
Cc: Jérôme Glisse <jglisse@redhat.com>
Cc: Kirill A. Shutemov <kirill@shutemov.name>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Deepak Rawat <drawat@vmware.com>
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_resource_priv.h')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_resource_priv.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource_priv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_resource_priv.h index c85144286cfe..3b7438b2d289 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource_priv.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource_priv.h @@ -77,6 +77,7 @@ struct vmw_user_resource_conv { * @dirty_sync: Upload the dirty mob contents to the resource. * @dirty_add_range: Add a sequential dirty range to the resource * dirty tracker. + * @clean: Clean the resource. */ struct vmw_res_func { enum vmw_res_type res_type; @@ -101,6 +102,7 @@ struct vmw_res_func { int (*dirty_sync)(struct vmw_resource *res); void (*dirty_range_add)(struct vmw_resource *res, size_t start, size_t end); + int (*clean)(struct vmw_resource *res); }; /** |