On 1/5/24 12:32, Melissa Wen wrote:
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>
Pushed to drm-misc/drm-misc-next!
Best Regards,
- Maíra
+
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
