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i965: Add INTEL_DEBUG=nocompact to disable instruction compaction.

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Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This commit is contained in:
Matt Turner
2015-10-29 16:08:45 -07:00
parent 93268939e4
commit 85ee2f7fcf
3 changed files with 5 additions and 0 deletions
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3
src/mesa/drivers/dri/i965/brw_eu_compact.c
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@@ -1407,6 +1407,9 @@ void
brw_compact_instructions(struct brw_codegen *p, int start_offset, brw_compact_instructions(struct brw_codegen *p, int start_offset,
int num_annotations, struct annotation *annotation) int num_annotations, struct annotation *annotation)
{ {
if (unlikely(INTEL_DEBUG & DEBUG_NO_COMPACTION))
return;
const struct brw_device_info *devinfo = p->devinfo; const struct brw_device_info *devinfo = p->devinfo;
void *store = p->store + start_offset / 16; void *store = p->store + start_offset / 16;
/* For an instruction at byte offset 16*i before compaction, this is the /* For an instruction at byte offset 16*i before compaction, this is the

1
src/mesa/drivers/dri/i965/intel_debug.c
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@@ -74,6 +74,7 @@ static const struct debug_control debug_control[] = {
{ "spill_vec4", DEBUG_SPILL_VEC4 }, { "spill_vec4", DEBUG_SPILL_VEC4 },
{ "cs", DEBUG_CS }, { "cs", DEBUG_CS },
{ "hex", DEBUG_HEX }, { "hex", DEBUG_HEX },
{ "nocompact", DEBUG_NO_COMPACTION },
{ NULL, 0 } { NULL, 0 }
}; };

1
src/mesa/drivers/dri/i965/intel_debug.h
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@@ -68,6 +68,7 @@ extern uint64_t INTEL_DEBUG;
#define DEBUG_SPILL_VEC4 (1ull << 32) #define DEBUG_SPILL_VEC4 (1ull << 32)
#define DEBUG_CS (1ull << 33) #define DEBUG_CS (1ull << 33)
#define DEBUG_HEX (1ull << 34) #define DEBUG_HEX (1ull << 34)
#define DEBUG_NO_COMPACTION (1ull << 35)
#ifdef HAVE_ANDROID_PLATFORM #ifdef HAVE_ANDROID_PLATFORM
#define LOG_TAG "INTEL-MESA" #define LOG_TAG "INTEL-MESA"