[Intel-gfx] [PATCH] intel-decode: Fix gen6 HIER_DEPTH_BUFFER decoding

[Daniel Vetter]

It accidentally used the cmd id for the gen7 command and had an
outdated lenght field. Spotted while trying to make sense of an ivb
error_state from mesa 7.11 ...

Signed-off-by: Daniel Vetter <daniel.vetter at ffwll.ch>
---
 intel/intel_decode.c              |    2 +-
 intel/tests/gen6-3d.batch-ref.txt |    6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/intel/intel_decode.c b/intel/intel_decode.c
index 842921b..ff19f92 100644
--- a/intel/intel_decode.c
+++ b/intel/intel_decode.c
@@ -3162,7 +3162,7 @@ decode_3d_965(struct drm_intel_decode *ctx)
 		{ 0x7805, 0x00ff, 3, 3, "3DSTATE_URB" },
 		{ 0x7804, 0x00ff, 3, 3, "3DSTATE_CLEAR_PARAMS" },
 		{ 0x7806, 0x00ff, 3, 3, "3DSTATE_STENCIL_BUFFER" },
-		{ 0x7807, 0x00ff, 4, 4, "3DSTATE_HIER_DEPTH_BUFFER", 6 },
+		{ 0x790f, 0x00ff, 3, 3, "3DSTATE_HIER_DEPTH_BUFFER", 6 },
 		{ 0x7807, 0x00ff, 3, 3, "3DSTATE_HIER_DEPTH_BUFFER", 7, gen7_3DSTATE_HIER_DEPTH_BUFFER },
 		{ 0x7808, 0x00ff, 5, 257, "3DSTATE_VERTEX_BUFFERS" },
 		{ 0x7809, 0x00ff, 3, 256, "3DSTATE_VERTEX_ELEMENTS" },
diff --git a/intel/tests/gen6-3d.batch-ref.txt b/intel/tests/gen6-3d.batch-ref.txt
index 9499ed1..9035663 100644
--- a/intel/tests/gen6-3d.batch-ref.txt
+++ b/intel/tests/gen6-3d.batch-ref.txt
@@ -146,9 +146,9 @@
 0x12300244:      0x00000000:    volume depth
 0x12300248:      0x00000000:    
 0x1230024c:      0x00000000:    
-0x12300250:      0x790f0001: 3D UNKNOWN: 3d_965 opcode = 0x790f
-0x12300254:      0x000005ff: MI_NOOP
-0x12300258:      0x00000000: MI_NOOP
+0x12300250:      0x790f0001: 3DSTATE_HIER_DEPTH_BUFFER
+0x12300254:      0x000005ff:    dword 1
+0x12300258:      0x00000000:    dword 2
 0x1230025c:      0x790e0001: 3D UNKNOWN: 3d_965 opcode = 0x790e
 0x12300260:      0x0000027f: MI_NOOP
 0x12300264:      0x00000000: MI_NOOP
-- 
1.7.10.4