From: Maarten Lankhorst <[email protected]> This adds support for memcg accounting to ttm object used by xe driver.
Signed-off-by: Maarten Lankhorst <[email protected]> Signed-off-by: Dave Airlie <[email protected]> --- drivers/gpu/drm/xe/xe_bo.c | 10 +++++++--- drivers/gpu/drm/xe/xe_bo.h | 1 + drivers/gpu/drm/xe/xe_lrc.c | 3 ++- drivers/gpu/drm/xe/xe_oa.c | 3 ++- drivers/gpu/drm/xe/xe_pt.c | 3 ++- 5 files changed, 14 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/xe/xe_bo.c b/drivers/gpu/drm/xe/xe_bo.c index 62f1da04ca2b..e016f0314d86 100644 --- a/drivers/gpu/drm/xe/xe_bo.c +++ b/drivers/gpu/drm/xe/xe_bo.c @@ -56,6 +56,7 @@ static const struct ttm_place sys_placement_flags = { .flags = 0, }; +/* TTM_PL_FLAG_MEMCG is not set, those placements are used for eviction */ static struct ttm_placement sys_placement = { .num_placement = 1, .placement = &sys_placement_flags, @@ -181,8 +182,8 @@ static void try_add_system(struct xe_device *xe, struct xe_bo *bo, bo->placements[*c] = (struct ttm_place) { .mem_type = XE_PL_TT, - .flags = (bo_flags & XE_BO_FLAG_VRAM_MASK) ? - TTM_PL_FLAG_FALLBACK : 0, + .flags = TTM_PL_FLAG_MEMCG | ((bo_flags & XE_BO_FLAG_VRAM_MASK) ? + TTM_PL_FLAG_FALLBACK : 0), }; *c += 1; } @@ -2384,6 +2385,9 @@ struct xe_bo *xe_bo_init_locked(struct xe_device *xe, struct xe_bo *bo, placement = (type == ttm_bo_type_sg || bo->flags & XE_BO_FLAG_DEFER_BACKING) ? &sys_placement : &bo->placement; + + if (bo->flags & XE_BO_FLAG_ACCOUNTED) + ttm_bo_set_cgroup(&bo->ttm, get_obj_cgroup_from_current()); err = ttm_bo_init_reserved(&xe->ttm, &bo->ttm, type, placement, alignment, &ctx, NULL, resv, xe_ttm_bo_destroy); @@ -3361,7 +3365,7 @@ int xe_gem_create_ioctl(struct drm_device *dev, void *data, if (XE_IOCTL_DBG(xe, args->size & ~PAGE_MASK)) return -EINVAL; - bo_flags = 0; + bo_flags = XE_BO_FLAG_ACCOUNTED; if (args->flags & DRM_XE_GEM_CREATE_FLAG_DEFER_BACKING) bo_flags |= XE_BO_FLAG_DEFER_BACKING; diff --git a/drivers/gpu/drm/xe/xe_bo.h b/drivers/gpu/drm/xe/xe_bo.h index 6340317f7d2e..d38012c60175 100644 --- a/drivers/gpu/drm/xe/xe_bo.h +++ b/drivers/gpu/drm/xe/xe_bo.h @@ -52,6 +52,7 @@ #define XE_BO_FLAG_CPU_ADDR_MIRROR BIT(24) #define XE_BO_FLAG_FORCE_USER_VRAM BIT(25) #define XE_BO_FLAG_NO_COMPRESSION BIT(26) +#define XE_BO_FLAG_ACCOUNTED BIT(27) /* this one is trigger internally only */ #define XE_BO_FLAG_INTERNAL_TEST BIT(30) diff --git a/drivers/gpu/drm/xe/xe_lrc.c b/drivers/gpu/drm/xe/xe_lrc.c index a4292a11391d..61aa5033a292 100644 --- a/drivers/gpu/drm/xe/xe_lrc.c +++ b/drivers/gpu/drm/xe/xe_lrc.c @@ -1661,7 +1661,8 @@ static int xe_lrc_init(struct xe_lrc *lrc, struct xe_hw_engine *hwe, struct xe_v XE_BO_FLAG_GGTT_INVALIDATE; if ((vm && vm->xef) || init_flags & XE_LRC_CREATE_USER_CTX) /* userspace */ - bo_flags |= XE_BO_FLAG_PINNED_LATE_RESTORE | XE_BO_FLAG_FORCE_USER_VRAM; + bo_flags |= XE_BO_FLAG_PINNED_LATE_RESTORE | XE_BO_FLAG_FORCE_USER_VRAM | + XE_BO_FLAG_ACCOUNTED; bo = xe_bo_create_pin_map_novm(xe, tile, bo_size, ttm_bo_type_kernel, diff --git a/drivers/gpu/drm/xe/xe_oa.c b/drivers/gpu/drm/xe/xe_oa.c index 2dce6a47202c..38d491fa8231 100644 --- a/drivers/gpu/drm/xe/xe_oa.c +++ b/drivers/gpu/drm/xe/xe_oa.c @@ -910,7 +910,8 @@ static int xe_oa_alloc_oa_buffer(struct xe_oa_stream *stream, size_t size) bo = xe_bo_create_pin_map_novm(stream->oa->xe, stream->gt->tile, size, ttm_bo_type_kernel, - vram | XE_BO_FLAG_GGTT, false); + vram | XE_BO_FLAG_GGTT | XE_BO_FLAG_ACCOUNTED, + false); if (IS_ERR(bo)) return PTR_ERR(bo); diff --git a/drivers/gpu/drm/xe/xe_pt.c b/drivers/gpu/drm/xe/xe_pt.c index 670bc2206fea..daf346eaa8f5 100644 --- a/drivers/gpu/drm/xe/xe_pt.c +++ b/drivers/gpu/drm/xe/xe_pt.c @@ -123,7 +123,8 @@ struct xe_pt *xe_pt_create(struct xe_vm *vm, struct xe_tile *tile, XE_BO_FLAG_IGNORE_MIN_PAGE_SIZE | XE_BO_FLAG_NO_RESV_EVICT | XE_BO_FLAG_PAGETABLE; if (vm->xef) /* userspace */ - bo_flags |= XE_BO_FLAG_PINNED_LATE_RESTORE | XE_BO_FLAG_FORCE_USER_VRAM; + bo_flags |= XE_BO_FLAG_PINNED_LATE_RESTORE | XE_BO_FLAG_FORCE_USER_VRAM | + XE_BO_FLAG_ACCOUNTED; pt->level = level; -- 2.54.0
