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?
--
Rafa?
