[PATCH] drm/radeon/kms: r600 dump last 64 dwords of ring.

[Rafał Miłecki]

2010/6/4 Jerome Glisse <jglisse at redhat.com>:
> Instead of dumping unprocessed dwords, dump the last 64
> dwords of the ring. This make debugging of some case easier.
>
> Signed-off-by: Jerome Glisse <jglisse at redhat.com>
> ---
>  drivers/gpu/drm/radeon/r600.c |    6 +++---
>  1 files changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
> index f68cc92..1537079 100644
> --- a/drivers/gpu/drm/radeon/r600.c
> +++ b/drivers/gpu/drm/radeon/r600.c
> @@ -3371,9 +3371,9 @@ static int r600_debugfs_cp_ring_info(struct seq_file *m, void *data)
>        seq_printf(m, "driver's copy of the CP_RB_RPTR 0x%08x\n", rdev->cp.rptr);
>        seq_printf(m, "%u free dwords in ring\n", rdev->cp.ring_free_dw);
>        seq_printf(m, "%u dwords in ring\n", count);
> -       i = rdev->cp.rptr;
> -       for (j = 0; j <= count; j++) {
> -               seq_printf(m, "r[%04d]=0x%08x\n", i, rdev->cp.ring[i]);
> +       i = (rdev->cp.wptr + (rdev->cp.ring_size / 4) - 64) & rdev->cp.ptr_mask;
> +       for (j = 0; j <= 64; j++) {
> +               seq_printf(m, "r[%04d]=0x%08X\n", i, rdev->cp.ring[i]);
>                i = (i + 1) & rdev->cp.ptr_mask;
>        }
>        return 0;
> --
> 1.7.0.1

What about same for r1xx-r5xx? Could you care?

-- 
Rafał