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| author | Alex Deucher <alexander.deucher@amd.com> | 2015-02-18 18:15:10 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2015-02-26 00:06:06 +0300 |
| commit | e1b4e722f7b401bdf90f2ac397b89c20d096eb04 (patch) | |
| tree | f79a3c0befd2aa5fe86d545e02f84d5868b32bd2 /drivers/gpu/drm/radeon/si.c | |
| parent | 951caa6acf7121f88a9e8e04ef75bd0ac323a033 (diff) | |
| download | linux-e1b4e722f7b401bdf90f2ac397b89c20d096eb04.tar.xz | |
drm/radeon: dump full IB if we hit a packet error
Dump the whole IB if we run into an invalid packet.
This makes things much easier to debug.
bug:
https://bugs.freedesktop.org/show_bug.cgi?id=89148
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/si.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/si.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c index 73107fe9e46f..ad26973733af 100644 --- a/drivers/gpu/drm/radeon/si.c +++ b/drivers/gpu/drm/radeon/si.c @@ -4699,12 +4699,6 @@ int si_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib) switch (pkt.type) { case RADEON_PACKET_TYPE0: dev_err(rdev->dev, "Packet0 not allowed!\n"); - for (i = 0; i < ib->length_dw; i++) { - if (i == idx) - printk("\t0x%08x <---\n", ib->ptr[i]); - else - printk("\t0x%08x\n", ib->ptr[i]); - } ret = -EINVAL; break; case RADEON_PACKET_TYPE2: @@ -4736,8 +4730,15 @@ int si_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib) ret = -EINVAL; break; } - if (ret) + if (ret) { + for (i = 0; i < ib->length_dw; i++) { + if (i == idx) + printk("\t0x%08x <---\n", ib->ptr[i]); + else + printk("\t0x%08x\n", ib->ptr[i]); + } break; + } } while (idx < ib->length_dw); return ret; |