Currently ALPM disable is using rmw. There is no reason to use that. Just clear registers.
Signed-off-by: Jouni Högander <[email protected]> --- drivers/gpu/drm/i915/display/intel_alpm.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_alpm.c b/drivers/gpu/drm/i915/display/intel_alpm.c index 1bf08b80c23f..d48d1e6cc356 100644 --- a/drivers/gpu/drm/i915/display/intel_alpm.c +++ b/drivers/gpu/drm/i915/display/intel_alpm.c @@ -561,13 +561,8 @@ void intel_alpm_disable(struct intel_dp *intel_dp) mutex_lock(&intel_dp->alpm_parameters.lock); - intel_de_rmw(display, ALPM_CTL(display, cpu_transcoder), - ALPM_CTL_ALPM_ENABLE | ALPM_CTL_LOBF_ENABLE | - ALPM_CTL_ALPM_AUX_LESS_ENABLE, 0); - - intel_de_rmw(display, - PORT_ALPM_CTL(cpu_transcoder), - PORT_ALPM_CTL_ALPM_AUX_LESS_ENABLE, 0); + intel_de_write(display, ALPM_CTL(display, cpu_transcoder), 0); + intel_de_write(display, PORT_ALPM_CTL(dp_to_dig_port(intel_dp)->base.port), 0); drm_dbg_kms(display->drm, "Disabling ALPM\n"); mutex_unlock(&intel_dp->alpm_parameters.lock); -- 2.43.0
