]> git.ipfire.org Git - thirdparty/kernel/linux.git/commit
drm/i915/psr: Disable PSR on update_m_n and update_lrr
authorJouni Högander <jouni.hogander@intel.com>
Thu, 12 Mar 2026 08:37:09 +0000 (10:37 +0200)
committerJoonas Lahtinen <joonas.lahtinen@linux.intel.com>
Tue, 17 Mar 2026 09:17:43 +0000 (11:17 +0200)
commitb0a4dba7b623aa7cbc9efcc56b4af2ec8b274f3e
tree1323ba55c4708f2f70b5f21229ec533245affb7f
parentac57eb3b7d2ad649025b5a0fa207315f755ac4f6
drm/i915/psr: Disable PSR on update_m_n and update_lrr

PSR/PR parameters might change based on update_m_n or update_lrr. Disable
on update_m_n and update_lrr to ensure proper parameters are taken into use
on next PSR enable in intel_psr_post_plane_update.

Closes: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/15771
Fixes: 2bc98c6f97af ("drm/i915/alpm: Compute ALPM parameters into crtc_state->alpm_state")
Cc: <stable@vger.kernel.org> # v6.19+
Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Suraj Kandpal <suraj.kandpal@intel.com>
Link: https://patch.msgid.link/20260312083710.1593781-2-jouni.hogander@intel.com
(cherry picked from commit 65852b56bfa929f99e28c96fd98b02058959da7f)
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
drivers/gpu/drm/i915/display/intel_psr.c