Reviewed-by: Lyude Paul <[email protected]>
On Fri, 2026-03-13 at 07:20 -0600, Jim Cromie wrote:
> Following the dyndbg-api-fix, replace DECLARE_DYNDBG_CLASSMAP with
> DRM_CLASSMAP_USE. This refs the defined & exported classmap, rather
> than re-declaring it redundantly, and error-prone-ly.
>
> This resolves the appearance of "class:_UNKNOWN_" in the control file
> for the driver's drm_dbg()s.
>
> Fixes: f158936b60a7 ("drm: POC drm on dyndbg - use in core, 2
> helpers, 3 drivers.")
>
> Signed-off-by: Jim Cromie <[email protected]>
> ---
> drivers/gpu/drm/nouveau/nouveau_drm.c | 12 +-----------
> 1 file changed, 1 insertion(+), 11 deletions(-)
>
> diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c
> b/drivers/gpu/drm/nouveau/nouveau_drm.c
> index 5d8475e4895e..d205b58aff70 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_drm.c
> +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
> @@ -74,17 +74,7 @@
> #include "nouveau_uvmm.h"
> #include "nouveau_sched.h"
>
> -DECLARE_DYNDBG_CLASSMAP(drm_debug_classes,
> DD_CLASS_TYPE_DISJOINT_BITS, 0,
> - "DRM_UT_CORE",
> - "DRM_UT_DRIVER",
> - "DRM_UT_KMS",
> - "DRM_UT_PRIME",
> - "DRM_UT_ATOMIC",
> - "DRM_UT_VBL",
> - "DRM_UT_STATE",
> - "DRM_UT_LEASE",
> - "DRM_UT_DP",
> - "DRM_UT_DRMRES");
> +DRM_CLASSMAP_USE(drm_debug_classes);
>
> MODULE_PARM_DESC(config, "option string to pass to driver core");
> static char *nouveau_config;
