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588c20079e
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:e936f885f1("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 commitcfa9d40db8) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>