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| author | Ashutosh Dixit <ashutosh.dixit@intel.com> | 2025-01-16 19:21:55 -0800 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2025-02-03 12:56:34 -0500 |
| commit | 588c20079e17dae9e1f49ba42981a05de1c9136e (patch) | |
| tree | 4a4e21d725c865f27f6be7f5203bdc47ba43e323 /tools/perf/scripts/python/exported-sql-viewer.py | |
| parent | 2014c95afecee3e76ca4a56956a936e23283f05b (diff) | |
drm/xe/oa: Preserve oa_ctrl unused bits
UMD's have interest in setting unused bits of the oa_ctrl register "out of
band" for certain experiments. To facilitate this, don't clobber previous
oa_ctrl unused bits, i.e. rmw the values rather than simply write them.
Fixes: e936f885f1e9 ("drm/xe/oa/uapi: Expose OA stream fd")
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Reviewed-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250117032155.3048063-1-ashutosh.dixit@intel.com
(cherry picked from commit cfa9d40db8c30d894171010fe765d96e9bc6a47e)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions