From: Dave Airlie <airlied@xxxxxxxxxx> commit f7916c47f66d778817068d86e5c9b5e511e23c86 upstream. Turns out usage is always in bytes not shifted. Fixes: 72fa02fdf833 ("nouveau: add an ioctl to report vram usage") Signed-off-by: Dave Airlie <airlied@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/gpu/drm/nouveau/nouveau_abi16.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/gpu/drm/nouveau/nouveau_abi16.c +++ b/drivers/gpu/drm/nouveau/nouveau_abi16.c @@ -274,7 +274,7 @@ nouveau_abi16_ioctl_getparam(ABI16_IOCTL break; case NOUVEAU_GETPARAM_VRAM_USED: { struct ttm_resource_manager *vram_mgr = ttm_manager_type(&drm->ttm.bdev, TTM_PL_VRAM); - getparam->value = (u64)ttm_resource_manager_usage(vram_mgr) << PAGE_SHIFT; + getparam->value = (u64)ttm_resource_manager_usage(vram_mgr); break; } case NOUVEAU_GETPARAM_HAS_VMA_TILEMODE: Patches currently in stable-queue which might be from airlied@xxxxxxxxxx are queue-6.6/nouveau-add-an-ioctl-to-report-vram-usage.patch queue-6.6/nouveau-add-an-ioctl-to-return-vram-bar-size.patch queue-6.6/nouveau-report-byte-usage-in-vram-usage.patch