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| author | Matthew Auld <matthew.auld@intel.com> | 2021-06-16 18:24:56 +0300 |
|---|---|---|
| committer | Matthew Auld <matthew.auld@intel.com> | 2021-06-16 18:33:26 +0300 |
| commit | f701b16d4cc535d24facdfdd21dc97a3691e5576 (patch) | |
| tree | 67e6f844b7434b85c17d297ea049df84a34edc9f /drivers/gpu/drm/i915/i915_scatterlist.h | |
| parent | 88be9a0a06b73ecd85a688a7c174c941e9692e92 (diff) | |
| download | linux-f701b16d4cc535d24facdfdd21dc97a3691e5576.tar.xz | |
drm/i915/ttm: add i915_sg_from_buddy_resource
We need to be able to build an sg table from our list of buddy blocks,
so that we can later plug this into our ttm backend, and replace our use
of the range manager.
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210616152501.394518-2-matthew.auld@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_scatterlist.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_scatterlist.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_scatterlist.h b/drivers/gpu/drm/i915/i915_scatterlist.h index 5acca45ea981..b8bd5925b03f 100644 --- a/drivers/gpu/drm/i915/i915_scatterlist.h +++ b/drivers/gpu/drm/i915/i915_scatterlist.h @@ -14,6 +14,7 @@ #include "i915_gem.h" struct drm_mm_node; +struct ttm_resource; /* * Optimised SGL iterator for GEM objects @@ -145,4 +146,8 @@ bool i915_sg_trim(struct sg_table *orig_st); struct sg_table *i915_sg_from_mm_node(const struct drm_mm_node *node, u64 region_start); + +struct sg_table *i915_sg_from_buddy_resource(struct ttm_resource *res, + u64 region_start); + #endif |