On 01/05, Maíra Canal wrote:
> Dump the contents of the DRM MM allocator of the V3D driver. This will
> help us to debug the VA ranges allocated.
>
> Signed-off-by: Maíra Canal <mca...@igalia.com>
> ---
> drivers/gpu/drm/v3d/v3d_debugfs.c | 15 +++++++++++++++
> 1 file changed, 15 insertions(+)
>
> diff --git a/drivers/gpu/drm/v3d/v3d_debugfs.c
> b/drivers/gpu/drm/v3d/v3d_debugfs.c
> index f843a50d5dce..cdfe1d3bf5ee 100644
> --- a/drivers/gpu/drm/v3d/v3d_debugfs.c
> +++ b/drivers/gpu/drm/v3d/v3d_debugfs.c
> @@ -260,11 +260,26 @@ static int v3d_measure_clock(struct seq_file *m, void
> *unused)
> return 0;
> }
>
> +static int v3d_debugfs_mm(struct seq_file *m, void *unused)
> +{
> + struct drm_printer p = drm_seq_file_printer(m);
> + struct drm_debugfs_entry *entry = m->private;
> + struct drm_device *dev = entry->dev;
> + struct v3d_dev *v3d = to_v3d_dev(dev);
> +
> + spin_lock(&v3d->mm_lock);
> + drm_mm_print(&v3d->mm, &p);
> + spin_unlock(&v3d->mm_lock);
> +
> + return 0;
> +}
LGTM.
Reviewed-by: Melissa Wen <m...@igalia.com>
> +
> static const struct drm_debugfs_info v3d_debugfs_list[] = {
> {"v3d_ident", v3d_v3d_debugfs_ident, 0},
> {"v3d_regs", v3d_v3d_debugfs_regs, 0},
> {"measure_clock", v3d_measure_clock, 0},
> {"bo_stats", v3d_debugfs_bo_stats, 0},
> + {"v3d_mm", v3d_debugfs_mm, 0},
> };
>
> void
> --
> 2.43.0
>
