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| author | Eric Anholt <eric@anholt.net> | 2012-07-12 13:01:49 -0700 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2012-08-12 19:08:25 -0700 |
| commit | 0e723b135bfd59868c92c3ae243f1adaedaec3a5 (patch) | |
| tree | dbe45184b7579b7c618269481fdccda52fbc0a98 /src/mesa/drivers/dri/i965/brw_queryobj.c | |
| parent | 4cfb9e30000eea9cb1f316ace9347083b619cdb0 (diff) | |
| download | external_mesa3d-0e723b135bfd59868c92c3ae243f1adaedaec3a5.zip external_mesa3d-0e723b135bfd59868c92c3ae243f1adaedaec3a5.tar.gz external_mesa3d-0e723b135bfd59868c92c3ae243f1adaedaec3a5.tar.bz2 | |
intel: Add performance debug for some common GPU stalls.
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_queryobj.c')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_queryobj.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_queryobj.c b/src/mesa/drivers/dri/i965/brw_queryobj.c index b39f644..3f9e065 100644 --- a/src/mesa/drivers/dri/i965/brw_queryobj.c +++ b/src/mesa/drivers/dri/i965/brw_queryobj.c @@ -139,6 +139,12 @@ brw_queryobj_get_results(struct gl_context *ctx, if (query->bo == NULL) return; + if (unlikely(INTEL_DEBUG & DEBUG_PERF)) { + if (drm_intel_bo_busy(query->bo)) { + perf_debug("Stalling on the GPU waiting for a query object.\n"); + } + } + drm_intel_bo_map(query->bo, false); results = query->bo->virtual; switch (query->Base.Target) { |