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(parent: 3a3c3e5) | patch
drm/xe/rtp: Toggle 'deny' bit to (de-)whitelist OA regs
authorAshutosh Dixit <ashutosh.dixit@intel.com>
Mon, 15 Jun 2026 22:42:24 +0000 (15:42 -0700)
committerAshutosh Dixit <ashutosh.dixit@intel.com>
Mon, 22 Jun 2026 19:28:34 +0000 (12:28 -0700)
commitaeaa7d2bb017272ab9e18759fe00bf758cd3299f
tree99f9c72f6ce6a5991228c92a7cc7d48156de7630tree | snapshot
parent3a3c3e56db2923daaf1a5353cd6463a4cdaf4ffacommit | diff
drm/xe/rtp: Toggle 'deny' bit to (de-)whitelist OA regs

Whitelist or de-whitelist OA registers by setting or resetting the 'deny'
bit in OA nonpriv registers and writing new register values to HW.

Fixes: 828a8eaf37c3 ("drm/xe/oa: Add MMIO trigger support")
Cc: stable@vger.kernel.org # v6.12+
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Reviewed-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Link: https://patch.msgid.link/20260615224227.34880-7-ashutosh.dixit@intel.com
drivers/gpu/drm/xe/xe_reg_whitelist.c diff | blob | history
Linux kernels and configurations used by Zygo.