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drm/xe: xe_engine_create_ioctl should check gt_count, not tile_count

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Platforms like MTL only have a single tile, but multiple GTs.
Ensure XE_ENGINE_CREATE accepts engine creation on gt1 on such
platforms.

Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://lore.kernel.org/r/20230725003433.1992137-4-matthew.d.roper@intel.com
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
This commit is contained in:
Matt Roper 2023-07-24 17:34:35 -07:00 committed by Rodrigo Vivi
parent 7a060d786c
commit 2a6d871bd9
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/xe/xe_engine.c
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@ -416,7 +416,7 @@ find_hw_engine(struct xe_device *xe,
if (eci.engine_class > ARRAY_SIZE(user_to_xe_engine_class))
return NULL;
if (eci.gt_id >= xe->info.tile_count)
if (eci.gt_id >= xe->info.gt_count)
return NULL;
idx = array_index_nospec(eci.engine_class,
@ -539,7 +539,7 @@ int xe_engine_create_ioctl(struct drm_device *dev, void *data,
if (XE_IOCTL_DBG(xe, err))
return -EFAULT;
if (XE_IOCTL_DBG(xe, eci[0].gt_id >= xe->info.tile_count))
if (XE_IOCTL_DBG(xe, eci[0].gt_id >= xe->info.gt_count))
return -EINVAL;
if (eci[0].engine_class == DRM_XE_ENGINE_CLASS_VM_BIND) {