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 <mcanal@xxxxxxxxxx> --- 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 <mwen@xxxxxxxxxx>
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
