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| author | Matthew Auld <matthew.auld@intel.com> | 2020-11-05 16:49:33 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2020-11-05 20:23:50 +0100 |
| commit | 0049b688459b846f819b6e51c24cd0781fcfde41 (patch) | |
| tree | 0cb5effdd50ade8b541f1dc96abfd9d493332d5a /drivers/gpu/drm/i915/gem | |
| parent | drm/i915/gem: Perform all asynchronous waits prior to marking payload start (diff) | |
| download | linux-0049b688459b846f819b6e51c24cd0781fcfde41.tar.xz linux-0049b688459b846f819b6e51c24cd0781fcfde41.zip | |
drm/i915/gem: Allow backends to override pread implementation
As there are more and more complicated interactions between the different
backing stores and userspace, push the control into the backends rather
than accumulate them all inside the ioctl handlers.
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20201105154934.16022-1-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/gem')
| -rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_object_types.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object_types.h b/drivers/gpu/drm/i915/gem/i915_gem_object_types.h index fedfebf13344..e2d9b7e1e152 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_object_types.h +++ b/drivers/gpu/drm/i915/gem/i915_gem_object_types.h @@ -56,6 +56,8 @@ struct drm_i915_gem_object_ops { void (*truncate)(struct drm_i915_gem_object *obj); void (*writeback)(struct drm_i915_gem_object *obj); + int (*pread)(struct drm_i915_gem_object *obj, + const struct drm_i915_gem_pread *arg); int (*pwrite)(struct drm_i915_gem_object *obj, const struct drm_i915_gem_pwrite *arg); |