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| author | Rafał Miłecki <zajec5@gmail.com> | 2009-11-10 22:26:21 +0100 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2009-12-04 10:21:22 +1000 |
| commit | d684076627a4561ea698bf7652a1a1baabdcdbdc (patch) | |
| tree | 292441425fdee338979b940cf55018dfa0698bef | |
| parent | 93e7de7b37cb6c75032007e5b84e1305f1705485 (diff) | |
| download | kernel-crypto-d684076627a4561ea698bf7652a1a1baabdcdbdc.tar.gz kernel-crypto-d684076627a4561ea698bf7652a1a1baabdcdbdc.tar.xz kernel-crypto-d684076627a4561ea698bf7652a1a1baabdcdbdc.zip | |
drm/radeon/kms: fix ring info in debugfs on r600+
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Acked-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
| -rw-r--r-- | drivers/gpu/drm/radeon/r600.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index 26947e8dadc..94e7fd2f59e 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -2361,21 +2361,21 @@ static int r600_debugfs_cp_ring_info(struct seq_file *m, void *data) struct drm_info_node *node = (struct drm_info_node *) m->private; struct drm_device *dev = node->minor->dev; struct radeon_device *rdev = dev->dev_private; - uint32_t rdp, wdp; unsigned count, i, j; radeon_ring_free_size(rdev); - rdp = RREG32(CP_RB_RPTR); - wdp = RREG32(CP_RB_WPTR); - count = (rdp + rdev->cp.ring_size - wdp) & rdev->cp.ptr_mask; + count = (rdev->cp.ring_size / 4) - rdev->cp.ring_free_dw; seq_printf(m, "CP_STAT 0x%08x\n", RREG32(CP_STAT)); - seq_printf(m, "CP_RB_WPTR 0x%08x\n", wdp); - seq_printf(m, "CP_RB_RPTR 0x%08x\n", rdp); + seq_printf(m, "CP_RB_WPTR 0x%08x\n", RREG32(CP_RB_WPTR)); + seq_printf(m, "CP_RB_RPTR 0x%08x\n", RREG32(CP_RB_RPTR)); + seq_printf(m, "driver's copy of the CP_RB_WPTR 0x%08x\n", rdev->cp.wptr); + 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++) { - i = (rdp + j) & rdev->cp.ptr_mask; seq_printf(m, "r[%04d]=0x%08x\n", i, rdev->cp.ring[i]); + i = (i + 1) & rdev->cp.ptr_mask; } return 0; } |