diff options
| author | Maarten Lankhorst <dev@lankhorst.se> | 2024-12-04 14:44:04 +0100 |
|---|---|---|
| committer | Maxime Ripard <mripard@kernel.org> | 2025-01-10 09:54:50 +0100 |
| commit | dfe6aa163c3b3780add4392d93b686b399ceb591 (patch) | |
| tree | 18b0195d211a3dc673689c383529d83b2e13d56d | |
| parent | 2b624a2c18656ea32e0849e7bc0018ba3c97ca64 (diff) | |
drm/xe: Implement cgroup for vram
Add vram based cgroup eviction to Xe.
Most hardware with VRAM uses TTM for its management, and can be
similarly trivially enabled.
Co-developed-by: Maxime Ripard <mripard@kernel.org>
Signed-off-by: Maarten Lankhorst <dev@lankhorst.se>
Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Acked-by: Tejun Heo <tj@kernel.org>
Link: https://lore.kernel.org/r/20241204134410.1161769-5-dev@lankhorst.se
Signed-off-by: Maxime Ripard <mripard@kernel.org>
| -rw-r--r-- | drivers/gpu/drm/xe/xe_ttm_vram_mgr.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c b/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c index 423b261ea743..08d69bd44930 100644 --- a/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c +++ b/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c @@ -5,6 +5,7 @@ */ #include <drm/drm_managed.h> +#include <drm/drm_drv.h> #include <drm/ttm/ttm_placement.h> #include <drm/ttm/ttm_range_manager.h> @@ -339,6 +340,13 @@ int __xe_ttm_vram_mgr_init(struct xe_device *xe, struct xe_ttm_vram_mgr *mgr, struct ttm_resource_manager *man = &mgr->manager; int err; + if (mem_type != XE_PL_STOLEN) { + const char *name = mem_type == XE_PL_VRAM0 ? "vram0" : "vram1"; + man->cg = drmm_cgroup_register_region(&xe->drm, name, size); + if (IS_ERR(man->cg)) + return PTR_ERR(man->cg); + } + man->func = &xe_ttm_vram_mgr_func; mgr->mem_type = mem_type; mutex_init(&mgr->lock); |