[v11] Fix DRM_USE_DYNAMIC_DEBUG=y

[PATCH v11 45/65] drm-dyndbg: add DRM_CLASSMAP_USE to virtio_gpu

Posted by Jim Cromie 3 weeks, 3 days ago

virtio_gpu has 10 DRM_UT_CORE debugs, make them controllable when
CONFIG_DRM_USE_DYNAMIC_DEBUG=y by telling dyndbg that the module has
class'd debugs.

Signed-off-by: Jim Cromie <jim.cromie@gmail.com>
---
 drivers/gpu/drm/virtio/virtgpu_drv.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.c b/drivers/gpu/drm/virtio/virtgpu_drv.c
index a5ce96fb8a1d..aea4c117b006 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.c
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.c
@@ -49,6 +49,8 @@ static const struct drm_driver driver;
 
 static int virtio_gpu_modeset = -1;
 
+DRM_CLASSMAP_USE(drm_debug_classes);
+
 MODULE_PARM_DESC(modeset, "Disable/Enable modesetting");
 module_param_named(modeset, virtio_gpu_modeset, int, 0400);
 
-- 
2.53.0

Re: [PATCH v11 45/65] drm-dyndbg: add DRM_CLASSMAP_USE to virtio_gpu

Posted by Louis Chauvet 2 weeks, 3 days ago

On Fri, 13 Mar 2026 07:20:10 -0600, Jim Cromie <jim.cromie@gmail.com> wrote:
> virtio_gpu has 10 DRM_UT_CORE debugs, make them controllable when
> CONFIG_DRM_USE_DYNAMIC_DEBUG=y by telling dyndbg that the module has
> class'd debugs.

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

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