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| author | Ashutosh Dixit <ashutosh.dixit@intel.com> | 2026-06-15 15:42:27 -0700 |
|---|---|---|
| committer | Thomas Hellström <thomas.hellstrom@linux.intel.com> | 2026-07-02 12:29:43 +0200 |
| commit | ef78e2a22f72c892fd6663f0760abd208d49a3e2 (patch) | |
| tree | 8099e095ac24fb5eba2f5e31a5a1e449704f1c05 /Documentation/gpu/intel-display/git@git.tavy.me:linux.git | |
| parent | 63ddb3ad08ff4e89c108499dfec5e9be5ddc25c9 (diff) | |
drm/xe/rtp: Ensure locking/ref counting for OA whitelists
Since multiple OA streams might be open in parallel on a gt, ensure that
proper locking is in place. Also ensure that OA registers are whitelisted
when the first OA stream is open and de-whitelisted after the last OA
stream is closed.
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/20260615224227.34880-10-ashutosh.dixit@intel.com
(cherry picked from commit 645f1a2589bd4782e25490e5ecc05b7043c36cbf)
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Diffstat (limited to 'Documentation/gpu/intel-display/git@git.tavy.me:linux.git')
0 files changed, 0 insertions, 0 deletions