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>
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@ -4684,7 +4684,7 @@ static int si_vm_packet3_compute_check(struct radeon_device *rdev,
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int si_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib)
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{
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int ret = 0;
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u32 idx = 0;
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u32 idx = 0, i;
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struct radeon_cs_packet pkt;
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do {
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@ -4695,6 +4695,12 @@ int si_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib)
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switch (pkt.type) {
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case RADEON_PACKET_TYPE0:
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dev_err(rdev->dev, "Packet0 not allowed!\n");
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for (i = 0; i < ib->length_dw; i++) {
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if (i == idx)
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printk("\t0x%08x <---\n", ib->ptr[i]);
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else
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printk("\t0x%08x\n", ib->ptr[i]);
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}
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ret = -EINVAL;
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break;
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case RADEON_PACKET_TYPE2:
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