From: Alex Deucher alexander.deucher@amd.com
Packet2 is only one dword.
Signed-off-by: Alex Deucher alexander.deucher@amd.com --- drivers/gpu/drm/radeon/evergreen_cs.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/drivers/gpu/drm/radeon/evergreen_cs.c b/drivers/gpu/drm/radeon/evergreen_cs.c index f7442e6..8e8cd85 100644 --- a/drivers/gpu/drm/radeon/evergreen_cs.c +++ b/drivers/gpu/drm/radeon/evergreen_cs.c @@ -1793,10 +1793,12 @@ int evergreen_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib) ret = -EINVAL; break; case PACKET_TYPE2: + idx += 1; break; case PACKET_TYPE3: pkt.opcode = CP_PACKET3_GET_OPCODE(ib->ptr[idx]); ret = evergreen_vm_packet3_check(rdev, ib->ptr, &pkt); + idx += pkt.count + 2; break; default: dev_err(rdev->dev, "Unknown packet type %d !\n", pkt.type); @@ -1805,7 +1807,6 @@ int evergreen_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib) } if (ret) break; - idx += pkt.count + 2; } while (idx < ib->length_dw);
return ret;