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authorKenneth Graunke <[email protected]>2017-05-03 22:07:16 -0700
committerKenneth Graunke <[email protected]>2017-05-10 11:58:20 -0700
commit32f0dc3a2919f8d8ba01fab811b2d63e4c6823e8 (patch)
treef9376a7ccd7a653c7d8be5aa94ab9207e12a4bb9 /src/mesa
parent0f34b674ed597dcaf9e6e3af8c074b9cd62bde06 (diff)
i965: Make INTEL_DEBUG=bat decode VS/CLIP/GS/SF/WM/CC_STATE on Gen4-5.
This is something the original decoder did, but I didn't bother with until now. I recently had to debug an Ironlake issue, and wanted to inspect VS_STATE. So, now it's back. The other packets in the switch statement are all Gen6/7+, where we use offsets from dynamic state base address, so we don't need the gtt_offset subtraction introduced here. We might want to make a helper for this hack at some point - perhaps when we introduce the next occurance. Acked-by: Jason Ekstrand <[email protected]>
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/drivers/dri/i965/intel_batchbuffer.c22
1 files changed, 21 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/intel_batchbuffer.c b/src/mesa/drivers/dri/i965/intel_batchbuffer.c
index 154c095aa9f..2818458384d 100644
--- a/src/mesa/drivers/dri/i965/intel_batchbuffer.c
+++ b/src/mesa/drivers/dri/i965/intel_batchbuffer.c
@@ -275,7 +275,27 @@ do_batch_dump(struct brw_context *brw)
switch (gen_group_get_opcode(inst) >> 16) {
case _3DSTATE_PIPELINED_POINTERS:
- /* TODO: Decode Gen4-5 pipelined pointers */
+ /* Note: these Gen4-5 pointers are full relocations rather than
+ * offsets from the start of the batch. So we need to subtract
+ * gtt_offset (the start of the batch) to obtain an offset we
+ * can add to the map and get at the data.
+ */
+ decode_struct(brw, spec, "VS_STATE", data, gtt_offset,
+ (p[1] & ~0x1fu) - gtt_offset, color);
+ if (p[2] & 1) {
+ decode_struct(brw, spec, "GS_STATE", data, gtt_offset,
+ (p[2] & ~0x1fu) - gtt_offset, color);
+ }
+ if (p[3] & 1) {
+ decode_struct(brw, spec, "CLIP_STATE", data, gtt_offset,
+ (p[3] & ~0x1fu) - gtt_offset, color);
+ }
+ decode_struct(brw, spec, "SF_STATE", data, gtt_offset,
+ (p[4] & ~0x1fu) - gtt_offset, color);
+ decode_struct(brw, spec, "WM_STATE", data, gtt_offset,
+ (p[5] & ~0x1fu) - gtt_offset, color);
+ decode_struct(brw, spec, "COLOR_CALC_STATE", data, gtt_offset,
+ (p[6] & ~0x3fu) - gtt_offset, color);
break;
case _3DSTATE_BINDING_TABLE_POINTERS_VS:
case _3DSTATE_BINDING_TABLE_POINTERS_HS: