[PATCH 1/4] drm/i915/display: Make icl_dsi_frame_update use _fw too

[Maarten Lankhorst <dev@lankhorst.se>]

Don't use the dmc lock inside the vblank critical section,
not even as last call.

Signed-off-by: Maarten Lankhorst <dev@lankhorst.se>
Reviewed-by: Uma Shankar <uma.shankar@intel.com>
---
 drivers/gpu/drm/i915/display/icl_dsi.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c
index ea0cdb7822f39..f1ccbc5efd6ea 100644
--- a/drivers/gpu/drm/i915/display/icl_dsi.c
+++ b/drivers/gpu/drm/i915/display/icl_dsi.c
@@ -242,8 +242,8 @@ void icl_dsi_frame_update(struct intel_crtc_state *crtc_state)
 	else
 		return;
 
-	intel_de_rmw(display, DSI_CMD_FRMCTL(port), 0,
-		     DSI_FRAME_UPDATE_REQUEST);
+	intel_de_rmw_fw(display, DSI_CMD_FRMCTL(port), 0,
+			DSI_FRAME_UPDATE_REQUEST);
 }
 
 static void dsi_program_swing_and_deemphasis(struct intel_encoder *encoder)
-- 
2.53.0