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| author |   Alex Deucher <alexander.deucher@amd.com> | 2014-09-30 09:25:32 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2014-10-01 09:00:09 -0400 |
| commit | 9d0223d5f883bd85f5b24a6eacb79ee5a446d648 (patch) | |
| tree | 9f75f0aa638a8bf2df27fc5ccbad98f4127febb9 /drivers/gpu | |
| parent | drm/radeon: remove unecessary includes (diff) | |
| download | linux-dev-9d0223d5f883bd85f5b24a6eacb79ee5a446d648.tar.xz linux-dev-9d0223d5f883bd85f5b24a6eacb79ee5a446d648.zip | |
drm/radeon/si: print full CS when we hit a packet 0
We should never have a packet 0 in the command stream.
Dump the full command stream to help debug.
bug:
https://bugs.freedesktop.org/show_bug.cgi?id=84500
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/radeon/si.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c index 6bce40847753..423a8cd052aa 100644 --- a/drivers/gpu/drm/radeon/si.c +++ b/drivers/gpu/drm/radeon/si.c @@ -4684,7 +4684,7 @@ static int si_vm_packet3_compute_check(struct radeon_device *rdev, int si_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib) { int ret = 0; - u32 idx = 0; + u32 idx = 0, i; struct radeon_cs_packet pkt; do { @@ -4695,6 +4695,12 @@ 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: |