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path: root/drivers/gpu/drm/radeon/radeon_cs.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_cs.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_cs.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
index 56cdb44c3612..7f48d46a757d 100644
--- a/drivers/gpu/drm/radeon/radeon_cs.c
+++ b/drivers/gpu/drm/radeon/radeon_cs.c
@@ -716,3 +716,24 @@ bool radeon_cs_packet_next_is_pkt3_nop(struct radeon_cs_parser *p)
return false;
return true;
}
+
+/**
+ * radeon_cs_dump_packet() - dump raw packet context
+ * @p: structure holding the parser context.
+ * @pkt: structure holding the packet.
+ *
+ * Used mostly for debugging and error reporting.
+ **/
+void radeon_cs_dump_packet(struct radeon_cs_parser *p,
+ struct radeon_cs_packet *pkt)
+{
+ volatile uint32_t *ib;
+ unsigned i;
+ unsigned idx;
+
+ ib = p->ib.ptr;
+ idx = pkt->idx;
+ for (i = 0; i <= (pkt->count + 1); i++, idx++)
+ DRM_INFO("ib[%d]=0x%08X\n", idx, ib[idx]);
+}
+