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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-03-19 16:15:33 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-03-19 16:15:33 +0100
commit7e2dc8ed7862ac622b5a59953b679de97001dc83 (patch)
treed2d2cf61a22f5a6404000ee007c5e80bc2d9eca9 /drivers/gpu/drm/i915/display/intel_alpm.c
parenta7e8c9cc3a13baf3dcf9734dd55609aa7ff9a1a0 (diff)
parent4a2b0ed2ac7abe9743e1559d212075a0ebac96b3 (diff)
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_alpm.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_alpm.c13
1 files changed, 1 insertions, 12 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_alpm.c b/drivers/gpu/drm/i915/display/intel_alpm.c
index 6372f533f65b..affa3daefd59 100644
--- a/drivers/gpu/drm/i915/display/intel_alpm.c
+++ b/drivers/gpu/drm/i915/display/intel_alpm.c
@@ -43,12 +43,6 @@ bool intel_alpm_is_alpm_aux_less(struct intel_dp *intel_dp,
void intel_alpm_init(struct intel_dp *intel_dp)
{
- u8 dpcd;
-
- if (drm_dp_dpcd_readb(&intel_dp->aux, DP_RECEIVER_ALPM_CAP, &dpcd) < 0)
- return;
-
- intel_dp->alpm_dpcd = dpcd;
mutex_init(&intel_dp->alpm.lock);
}
@@ -564,12 +558,7 @@ void intel_alpm_disable(struct intel_dp *intel_dp)
mutex_lock(&intel_dp->alpm.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);
+ ALPM_CTL_ALPM_ENABLE | ALPM_CTL_LOBF_ENABLE, 0);
drm_dbg_kms(display->drm, "Disabling ALPM\n");
mutex_unlock(&intel_dp->alpm.lock);