Based on the comment, this merely will not add any impact replacing
write with rmw. Dropping this patchset.
Thanks and Regards,
Arun R Murthy
--------------------
On 09-03-2026 12:59, Arun R Murthy wrote:
> Based on the discussions/comments on the patch
> https://lore.kernel.org/intel-xe/aaVWbdt1vOFxGAb1@ideak-desk.lan/
> in order to address the real HW(DPTX) generated timeout and adress the
> fix, this series is targetted.
> Along with this it was noticed that the the AUX power request bit in the
> port control register is being touched outside the power well framework.
> The limitation due to the way aux port control register was programmed.
> Replacing the aux control register write to read/mask/write thereby
> writing only the required bits.
>
> Note: This is RFC and full round of testing the pending.
>
> Signed-off-by: Arun R Murthy <arun.r.murthy@intel.com>
> ---
> Arun R Murthy (3):
> drm/display/dp: Export function to wake the sink AUX_CH
> drm/i915/dp: On AUX_CH tx timeout, wake up the sink
> drm/i915/dp: Configure PORT_AUX_CTL and then trigger the tx
>
> drivers/gpu/drm/display/drm_dp_helper.c | 36 +++++++++
> drivers/gpu/drm/i915/display/intel_display_types.h | 6 +-
> drivers/gpu/drm/i915/display/intel_dp_aux.c | 94 +++++++++++++++-------
> drivers/gpu/drm/i915/display/intel_psr.c | 29 ++++---
> include/drm/display/drm_dp_helper.h | 1 +
> 5 files changed, 123 insertions(+), 43 deletions(-)
> ---
> base-commit: 6884fe03ff2bc5a2f501ba4710f950dd4933ac84
> change-id: 20260309-dp_aux_timeout-9d5b1b35a0d8
>
> Best regards,