diff options
| -rw-r--r-- | drivers/gpu/drm/imx/mhdp/cdns-mhdp-imx8qm.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/imx/mhdp/cdns-mhdp-imx8qm.c b/drivers/gpu/drm/imx/mhdp/cdns-mhdp-imx8qm.c index 20fc9f90a0ae..9fce234951b0 100644 --- a/drivers/gpu/drm/imx/mhdp/cdns-mhdp-imx8qm.c +++ b/drivers/gpu/drm/imx/mhdp/cdns-mhdp-imx8qm.c @@ -570,6 +570,12 @@ static int cdns_mhdp_firmware_load(struct imx_mhdp_device *imx_mhdp) if (!imx_mhdp->firmware_name) goto out; + /* test if ucpu is already running and if so skip fw loading */ + if (!cdns_mhdp_bus_read(&imx_mhdp->mhdp, APB_CTRL)) { + DRM_INFO("HDMI uCPU already running, skipping FW load.\n"); + goto out; + } + if (!imx_mhdp->fw) { ret = request_firmware_nowait(THIS_MODULE, FW_ACTION_NOUEVENT, imx_mhdp->firmware_name, |