On 28.07.2023 15:23, Vikash Garodia wrote: > This implements functions to allocate and update the shared memory > used for sending commands to firmware and receiving messages from > firmware. > > Signed-off-by: Dikshita Agarwal <quic_dikshita@xxxxxxxxxxx> > Signed-off-by: Vikash Garodia <quic_vgarodia@xxxxxxxxxxx> > --- > .../platform/qcom/iris/vidc/inc/venus_hfi_queue.h | 89 ++++ > .../platform/qcom/iris/vidc/src/venus_hfi_queue.c | 537 +++++++++++++++++++++ > 2 files changed, 626 insertions(+) > create mode 100644 drivers/media/platform/qcom/iris/vidc/inc/venus_hfi_queue.h > create mode 100644 drivers/media/platform/qcom/iris/vidc/src/venus_hfi_queue.c > > diff --git a/drivers/media/platform/qcom/iris/vidc/inc/venus_hfi_queue.h b/drivers/media/platform/qcom/iris/vidc/inc/venus_hfi_queue.h > new file mode 100644 > index 0000000..f533811 > --- /dev/null > +++ b/drivers/media/platform/qcom/iris/vidc/inc/venus_hfi_queue.h > @@ -0,0 +1,89 @@ > +/* SPDX-License-Identifier: GPL-2.0-only */ > +/* > + * Copyright (c) 2020-2022, The Linux Foundation. All rights reserved. > + * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved. > + */ > + > +#ifndef _VENUS_HFI_QUEUE_H_ > +#define _VENUS_HFI_QUEUE_H_ > + > +#include <linux/types.h> > + > +#include "msm_vidc_internal.h" > + > +#define HFI_MASK_QHDR_TX_TYPE 0xff000000 > +#define HFI_MASK_QHDR_RX_TYPE 0x00ff0000 > +#define HFI_MASK_QHDR_PRI_TYPE 0x0000ff00 > +#define HFI_MASK_QHDR_Q_ID_TYPE 0x000000ff > +#define HFI_Q_ID_HOST_TO_CTRL_CMD_Q 0 > +#define HFI_Q_ID_CTRL_TO_HOST_MSG_Q 1 > +#define HFI_Q_ID_CTRL_TO_HOST_DEBUG_Q 2 > +#define HFI_MASK_QHDR_STATUS 0x000000ff GENMASK, BIT().. Konrad
