nouveau: report byte usage in VRAM usage.

airlied · airlied · commit f7916c47f66d · 2024-03-01T15:26:28.000+10:00
Turns out usage is always in bytes not shifted. Fixes: 72fa02f ("nouveau: add an ioctl to report vram usage") Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/nouveau/nouveau_abi16.c b/drivers/gpu/drm/nouveau/nouveau_abi16.c
@@ -269,7 +269,7 @@ 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;
 	}
 	default:

Original file line number	Diff line number	Diff line change
`@@ -269,7 +269,7 @@ nouveau_abi16_ioctl_getparam(ABI16_IOCTL_ARGS)`
`269`	`269`	`break;`
`270`	`270`	`case NOUVEAU_GETPARAM_VRAM_USED: {`
`271`	`271`	`struct ttm_resource_manager *vram_mgr = ttm_manager_type(&drm->ttm.bdev, TTM_PL_VRAM);`
`272`		`- getparam->value = (u64)ttm_resource_manager_usage(vram_mgr) << PAGE_SHIFT;`
	`272`	`+ getparam->value = (u64)ttm_resource_manager_usage(vram_mgr);`
`273`	`273`	`break;`
`274`	`274`	`}`
`275`	`275`	`default:`