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-rw-r--r--drivers/gpu/drm/i915/display/intel_cx0_phy.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy.c b/drivers/gpu/drm/i915/display/intel_cx0_phy.c
index 2993dabdbee6..a203937d66db 100644
--- a/drivers/gpu/drm/i915/display/intel_cx0_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_cx0_phy.c
@@ -3239,6 +3239,7 @@ void intel_lnl_mac_transmit_lfps(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
struct intel_display *display = to_intel_display(encoder);
+ intel_wakeref_t wakeref;
int i;
u8 owned_lane_mask;
@@ -3247,6 +3248,9 @@ void intel_lnl_mac_transmit_lfps(struct intel_encoder *encoder,
return;
owned_lane_mask = intel_cx0_get_owned_lane_mask(encoder);
+
+ wakeref = intel_cx0_phy_transaction_begin(encoder);
+
for (i = 0; i < 4; i++) {
int tx = i % 2 + 1;
u8 lane_mask = i < 2 ? INTEL_CX0_LANE0 : INTEL_CX0_LANE1;
@@ -3258,6 +3262,8 @@ void intel_lnl_mac_transmit_lfps(struct intel_encoder *encoder,
CONTROL0_MAC_TRANSMIT_LFPS,
CONTROL0_MAC_TRANSMIT_LFPS, MB_WRITE_COMMITTED);
}
+
+ intel_cx0_phy_transaction_end(encoder, wakeref);
}
static u8 cx0_power_control_disable_val(struct intel_encoder *encoder)