This is a note to let you know that I've just added the patch titled
nouveau: report byte usage in VRAM usage.
to the 6.6-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
nouveau-report-byte-usage-in-vram-usage.patch
and it can be found in the queue-6.6 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 35c4ba20b8cd9174aa8aba7990e5f39661a468c3
Author: Dave Airlie <airlied@xxxxxxxxxx>
Date: Mon Feb 26 17:16:10 2024 +1000
nouveau: report byte usage in VRAM usage.
[ Upstream commit f7916c47f66d778817068d86e5c9b5e511e23c86 ]
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: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/gpu/drm/nouveau/nouveau_abi16.c b/drivers/gpu/drm/nouveau/nouveau_abi16.c
index b3f0e10f83fef..74b16e3913856 100644
--- 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_ARGS)
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:
