DSI_CMD_TXCTL 41 drivers/gpu/drm/i915/display/icl_dsi.c return (I915_READ(DSI_CMD_TXCTL(dsi_trans)) & FREE_HEADER_CREDIT_MASK) DSI_CMD_TXCTL 48 drivers/gpu/drm/i915/display/icl_dsi.c return (I915_READ(DSI_CMD_TXCTL(dsi_trans)) & FREE_PLOAD_CREDIT_MASK)