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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2020-05-01 20:29:44 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2020-05-01 22:56:15 +0100 |
| commit | 0e97fbb080553102af98296382c45e89e2ad8dbc (patch) | |
| tree | 39fd2ad3022986e99f6614db862a3ca2f065b681 /tools/perf/scripts | |
| parent | drm/i915/gem: Use chained reloc batches (diff) | |
| download | linux-0e97fbb080553102af98296382c45e89e2ad8dbc.tar.gz linux-0e97fbb080553102af98296382c45e89e2ad8dbc.zip | |
drm/i915/gem: Use a single chained reloc batches for a single execbuf
As we can now keep chaining together a relocation batch to process any
number of relocations, we can keep building that relocation batch for
all of the target vma. This avoiding emitting a new request into the
ring for each target, consuming precious ring space and a potential
stall.
v2: Propagate the failure from submitting the relocation batch.
Testcase: igt/gem_exec_reloc/basic-wide-active
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200501192945.22215-2-chris@chris-wilson.co.uk
Diffstat (limited to 'tools/perf/scripts')
0 files changed, 0 insertions, 0 deletions