ethosu.ko has several drm*dbg() calls, it must call DRM_CLASSMAP_USE
to tell dynamic-debug what classmap enables them.
Also include drm/drm_print.h explicitly.

Signed-off-by: Jim Cromie <jim.cromie@gmail.com>
---
 drivers/accel/ethosu/ethosu_drv.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/accel/ethosu/ethosu_drv.c b/drivers/accel/ethosu/ethosu_drv.c
index 9992193d7338..a0b8cb81a359 100644
--- a/drivers/accel/ethosu/ethosu_drv.c
+++ b/drivers/accel/ethosu/ethosu_drv.c
@@ -17,12 +17,15 @@
 #include <drm/drm_gem.h>
 #include <drm/drm_accel.h>
 #include <drm/ethosu_accel.h>
+#include <drm/drm_print.h>
 
 #include "ethosu_drv.h"
 #include "ethosu_device.h"
 #include "ethosu_gem.h"
 #include "ethosu_job.h"
 
+DRM_CLASSMAP_USE(drm_debug_classes);
+
 static int ethosu_ioctl_dev_query(struct drm_device *ddev, void *data,
 				  struct drm_file *file)
 {
-- 
2.53.0

On Fri, 13 Mar 2026 07:20:26 -0600, Jim Cromie <jim.cromie@gmail.com> wrote:
> ethosu.ko has several drm*dbg() calls, it must call DRM_CLASSMAP_USE
> to tell dynamic-debug what classmap enables them.
> Also include drm/drm_print.h explicitly.

Can you move this with all the other DRM_CLASSMAP_USE commits?

>

Reviewed-by: Louis Chauvet <louis.chauvet@bootlin.com>

-- 
Louis Chauvet <louis.chauvet@bootlin.com>

On Fri, Mar 13, 2026 at 8:25 AM Jim Cromie <jim.cromie@gmail.com> wrote:
>
> ethosu.ko has several drm*dbg() calls, it must call DRM_CLASSMAP_USE
> to tell dynamic-debug what classmap enables them.
> Also include drm/drm_print.h explicitly.
>
> Signed-off-by: Jim Cromie <jim.cromie@gmail.com>
> ---
>  drivers/accel/ethosu/ethosu_drv.c | 3 +++
>  1 file changed, 3 insertions(+)

Acked-by: Rob Herring (Arm) <robh@kernel.org>