diff options
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_bo.c | 39 |
1 files changed, 22 insertions, 17 deletions
diff --git a/drivers/gpu/drm/xe/xe_bo.c b/drivers/gpu/drm/xe/xe_bo.c index 835eab643263..c12430cf9f28 100644 --- a/drivers/gpu/drm/xe/xe_bo.c +++ b/drivers/gpu/drm/xe/xe_bo.c @@ -121,11 +121,13 @@ static struct xe_mem_region *res_to_mem_region(struct ttm_resource *res) return to_xe_ttm_vram_mgr(mgr)->vram; } -static void try_add_system(struct xe_bo *bo, struct ttm_place *places, +static void try_add_system(struct xe_device *xe, struct xe_bo *bo, u32 bo_flags, u32 *c) { + xe_assert(xe, *c < ARRAY_SIZE(bo->placements)); + if (bo_flags & XE_BO_CREATE_SYSTEM_BIT) { - places[*c] = (struct ttm_place) { + bo->placements[*c] = (struct ttm_place) { .mem_type = XE_PL_TT, }; *c += 1; @@ -170,26 +172,30 @@ static void add_vram(struct xe_device *xe, struct xe_bo *bo, } static void try_add_vram(struct xe_device *xe, struct xe_bo *bo, - struct ttm_place *places, u32 bo_flags, u32 *c) + u32 bo_flags, u32 *c) { + xe_assert(xe, *c < ARRAY_SIZE(bo->placements)); + if (bo->props.preferred_gt == XE_GT1) { if (bo_flags & XE_BO_CREATE_VRAM1_BIT) - add_vram(xe, bo, places, bo_flags, XE_PL_VRAM1, c); + add_vram(xe, bo, bo->placements, bo_flags, XE_PL_VRAM1, c); if (bo_flags & XE_BO_CREATE_VRAM0_BIT) - add_vram(xe, bo, places, bo_flags, XE_PL_VRAM0, c); + add_vram(xe, bo, bo->placements, bo_flags, XE_PL_VRAM0, c); } else { if (bo_flags & XE_BO_CREATE_VRAM0_BIT) - add_vram(xe, bo, places, bo_flags, XE_PL_VRAM0, c); + add_vram(xe, bo, bo->placements, bo_flags, XE_PL_VRAM0, c); if (bo_flags & XE_BO_CREATE_VRAM1_BIT) - add_vram(xe, bo, places, bo_flags, XE_PL_VRAM1, c); + add_vram(xe, bo, bo->placements, bo_flags, XE_PL_VRAM1, c); } } static void try_add_stolen(struct xe_device *xe, struct xe_bo *bo, - struct ttm_place *places, u32 bo_flags, u32 *c) + u32 bo_flags, u32 *c) { + xe_assert(xe, *c < ARRAY_SIZE(bo->placements)); + if (bo_flags & XE_BO_CREATE_STOLEN_BIT) { - places[*c] = (struct ttm_place) { + bo->placements[*c] = (struct ttm_place) { .mem_type = XE_PL_STOLEN, .flags = bo_flags & (XE_BO_CREATE_PINNED_BIT | XE_BO_CREATE_GGTT_BIT) ? @@ -202,7 +208,6 @@ static void try_add_stolen(struct xe_device *xe, struct xe_bo *bo, static int __xe_bo_placement_for_flags(struct xe_device *xe, struct xe_bo *bo, u32 bo_flags) { - struct ttm_place *places = bo->placements; u32 c = 0; bo->props.preferred_mem_type = XE_BO_PROPS_INVALID; @@ -210,22 +215,22 @@ static int __xe_bo_placement_for_flags(struct xe_device *xe, struct xe_bo *bo, /* The order of placements should indicate preferred location */ if (bo->props.preferred_mem_class == DRM_XE_MEM_REGION_CLASS_SYSMEM) { - try_add_system(bo, places, bo_flags, &c); - try_add_vram(xe, bo, places, bo_flags, &c); + try_add_system(xe, bo, bo_flags, &c); + try_add_vram(xe, bo, bo_flags, &c); } else { - try_add_vram(xe, bo, places, bo_flags, &c); - try_add_system(bo, places, bo_flags, &c); + try_add_vram(xe, bo, bo_flags, &c); + try_add_system(xe, bo, bo_flags, &c); } - try_add_stolen(xe, bo, places, bo_flags, &c); + try_add_stolen(xe, bo, bo_flags, &c); if (!c) return -EINVAL; bo->placement = (struct ttm_placement) { .num_placement = c, - .placement = places, + .placement = bo->placements, .num_busy_placement = c, - .busy_placement = places, + .busy_placement = bo->placements, }; return 0; |