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| author | Matt Roper <matthew.d.roper@intel.com> | 2023-06-02 00:52:25 +0300 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2023-12-20 02:34:14 +0300 |
| commit | 876611c2b75689c6bea43bdbbbef9b358f71526a (patch) | |
| tree | 9a5ac2da4dd0a51b434b21713c38796c25631f74 /drivers/gpu/drm/xe/xe_bo_types.h | |
| parent | ebd288cba7db7097ad50a4736ded94cb0d92fadf (diff) | |
| download | linux-876611c2b75689c6bea43bdbbbef9b358f71526a.tar.xz | |
drm/xe: Memory allocations are tile-based, not GT-based
Since memory and address spaces are a tile concept rather than a GT
concept, we need to plumb tile-based handling through lots of
memory-related code.
Note that one remaining shortcoming here that will need to be addressed
before media GT support can be re-enabled is that although the address
space is shared between a tile's GTs, each GT caches the PTEs
independently in their own TLB and thus TLB invalidation should be
handled at the GT level.
v2:
- Fix kunit test build.
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://lore.kernel.org/r/20230601215244.678611-13-matthew.d.roper@intel.com
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers/gpu/drm/xe/xe_bo_types.h')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_bo_types.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/xe/xe_bo_types.h b/drivers/gpu/drm/xe/xe_bo_types.h index 06de3330211d..f6ee920303af 100644 --- a/drivers/gpu/drm/xe/xe_bo_types.h +++ b/drivers/gpu/drm/xe/xe_bo_types.h @@ -29,8 +29,8 @@ struct xe_bo { u32 flags; /** @vm: VM this BO is attached to, for extobj this will be NULL */ struct xe_vm *vm; - /** @gt: GT this BO is attached to (kernel BO only) */ - struct xe_gt *gt; + /** @tile: Tile this BO is attached to (kernel BO only) */ + struct xe_tile *tile; /** @vmas: List of VMAs for this BO */ struct list_head vmas; /** @placements: valid placements for this BO */ |