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| author |   Chris Wilson <chris@chris-wilson.co.uk> | 2019-01-25 12:00:04 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-01-25 12:53:13 +0000 |
| commit | 9fa4973e91be3e5cb220f7d607c21bf6e82c52d1 (patch) | |
| tree | 499a5df69bf7a05e6a9d1f6236559d096d34d5c2 /drivers/gpu/drm/i915/intel_engine_cs.c | |
| parent | drm/i915: Measure the required reserved size for request emission (diff) | |
| download | linux-dev-9fa4973e91be3e5cb220f7d607c21bf6e82c52d1.tar.xz linux-dev-9fa4973e91be3e5cb220f7d607c21bf6e82c52d1.zip | |
drm/i915: Remove manual breadcumb counting
Now that we know we measure the size of the engine->emit_breadcrumb()
correctly, we can remove the previous manual counting.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190125120005.25191-1-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/intel_engine_cs.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_engine_cs.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c index 8f738a7cd117..ef4c8c50a4ba 100644 --- a/drivers/gpu/drm/i915/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/intel_engine_cs.c @@ -611,7 +611,7 @@ struct measure_breadcrumb { u32 cs[1024]; }; -static int measure_breadcrumb_sz(struct intel_engine_cs *engine) +static int measure_breadcrumb_dw(struct intel_engine_cs *engine) { struct measure_breadcrumb *frame; unsigned int dw; @@ -637,7 +637,6 @@ static int measure_breadcrumb_sz(struct intel_engine_cs *engine) frame->rq.timeline = &frame->timeline; dw = engine->emit_breadcrumb(&frame->rq, frame->cs) - frame->cs; - GEM_BUG_ON(dw != engine->emit_breadcrumb_sz); i915_timeline_fini(&frame->timeline); kfree(frame); @@ -698,11 +697,11 @@ int intel_engine_init_common(struct intel_engine_cs *engine) if (ret) goto err_breadcrumbs; - ret = measure_breadcrumb_sz(engine); + ret = measure_breadcrumb_dw(engine); if (ret < 0) goto err_status_page; - engine->emit_breadcrumb_sz = ret; + engine->emit_breadcrumb_dw = ret; return 0; |