media: platform: rename mtk-vcodec/ to mediatek/mtk-vcodec/

As the end goal is to have platform drivers split by vendor,
rename mtk-vcodec/ to mediatek/mtk-vcodec/.

Acked-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

1 files changed, 0 insertions, 708 deletions

diff --git a/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c b/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c
deleted file mode 100644
index 4d9b8798dffe..000000000000
--- a/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c
+++ /dev/null
@@ -1,708 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Copyright (c) 2016 MediaTek Inc.
- * Author: Jungchang Tsao <jungchang.tsao@mediatek.com>
- *         Daniel Hsiao <daniel.hsiao@mediatek.com>
- *         PoChun Lin <pochun.lin@mediatek.com>
- */
-
-#include <linux/interrupt.h>
-#include <linux/kernel.h>
-#include <linux/slab.h>
-
-#include "../mtk_vcodec_drv.h"
-#include "../mtk_vcodec_util.h"
-#include "../mtk_vcodec_intr.h"
-#include "../mtk_vcodec_enc.h"
-#include "../mtk_vcodec_enc_pm.h"
-#include "../venc_drv_base.h"
-#include "../venc_ipi_msg.h"
-#include "../venc_vpu_if.h"
-
-static const char h264_filler_marker[] = {0x0, 0x0, 0x0, 0x1, 0xc};
-
-#define H264_FILLER_MARKER_SIZE ARRAY_SIZE(h264_filler_marker)
-#define VENC_PIC_BITSTREAM_BYTE_CNT 0x0098
-
-/*
- * enum venc_h264_frame_type - h264 encoder output bitstream frame type
- */
-enum venc_h264_frame_type {
-	VENC_H264_IDR_FRM,
-	VENC_H264_I_FRM,
-	VENC_H264_P_FRM,
-	VENC_H264_B_FRM,
-};
-
-/*
- * enum venc_h264_vpu_work_buf - h264 encoder buffer index
- */
-enum venc_h264_vpu_work_buf {
-	VENC_H264_VPU_WORK_BUF_RC_INFO,
-	VENC_H264_VPU_WORK_BUF_RC_CODE,
-	VENC_H264_VPU_WORK_BUF_REC_LUMA,
-	VENC_H264_VPU_WORK_BUF_REC_CHROMA,
-	VENC_H264_VPU_WORK_BUF_REF_LUMA,
-	VENC_H264_VPU_WORK_BUF_REF_CHROMA,
-	VENC_H264_VPU_WORK_BUF_MV_INFO_1,
-	VENC_H264_VPU_WORK_BUF_MV_INFO_2,
-	VENC_H264_VPU_WORK_BUF_SKIP_FRAME,
-	VENC_H264_VPU_WORK_BUF_MAX,
-};
-
-/*
- * enum venc_h264_bs_mode - for bs_mode argument in h264_enc_vpu_encode
- */
-enum venc_h264_bs_mode {
-	H264_BS_MODE_SPS,
-	H264_BS_MODE_PPS,
-	H264_BS_MODE_FRAME,
-};
-
-/*
- * struct venc_h264_vpu_config - Structure for h264 encoder configuration
- *                               AP-W/R : AP is writer/reader on this item
- *                               VPU-W/R: VPU is write/reader on this item
- * @input_fourcc: input fourcc
- * @bitrate: target bitrate (in bps)
- * @pic_w: picture width. Picture size is visible stream resolution, in pixels,
- *         to be used for display purposes; must be smaller or equal to buffer
- *         size.
- * @pic_h: picture height
- * @buf_w: buffer width. Buffer size is stream resolution in pixels aligned to
- *         hardware requirements.
- * @buf_h: buffer height
- * @gop_size: group of picture size (idr frame)
- * @intra_period: intra frame period
- * @framerate: frame rate in fps
- * @profile: as specified in standard
- * @level: as specified in standard
- * @wfd: WFD mode 1:on, 0:off
- */
-struct venc_h264_vpu_config {
-	u32 input_fourcc;
-	u32 bitrate;
-	u32 pic_w;
-	u32 pic_h;
-	u32 buf_w;
-	u32 buf_h;
-	u32 gop_size;
-	u32 intra_period;
-	u32 framerate;
-	u32 profile;
-	u32 level;
-	u32 wfd;
-};
-
-/*
- * struct venc_h264_vpu_buf - Structure for buffer information
- *                            AP-W/R : AP is writer/reader on this item
- *                            VPU-W/R: VPU is write/reader on this item
- * @iova: IO virtual address
- * @vpua: VPU side memory addr which is used by RC_CODE
- * @size: buffer size (in bytes)
- */
-struct venc_h264_vpu_buf {
-	u32 iova;
-	u32 vpua;
-	u32 size;
-};
-
-/*
- * struct venc_h264_vsi - Structure for VPU driver control and info share
- *                        AP-W/R : AP is writer/reader on this item
- *                        VPU-W/R: VPU is write/reader on this item
- * This structure is allocated in VPU side and shared to AP side.
- * @config: h264 encoder configuration
- * @work_bufs: working buffer information in VPU side
- * The work_bufs here is for storing the 'size' info shared to AP side.
- * The similar item in struct venc_h264_inst is for memory allocation
- * in AP side. The AP driver will copy the 'size' from here to the one in
- * struct mtk_vcodec_mem, then invoke mtk_vcodec_mem_alloc to allocate
- * the buffer. After that, bypass the 'dma_addr' to the 'iova' field here for
- * register setting in VPU side.
- */
-struct venc_h264_vsi {
-	struct venc_h264_vpu_config config;
-	struct venc_h264_vpu_buf work_bufs[VENC_H264_VPU_WORK_BUF_MAX];
-};
-
-/*
- * struct venc_h264_inst - h264 encoder AP driver instance
- * @hw_base: h264 encoder hardware register base
- * @work_bufs: working buffer
- * @pps_buf: buffer to store the pps bitstream
- * @work_buf_allocated: working buffer allocated flag
- * @frm_cnt: encoded frame count
- * @prepend_hdr: when the v4l2 layer send VENC_SET_PARAM_PREPEND_HEADER cmd
- *  through h264_enc_set_param interface, it will set this flag and prepend the
- *  sps/pps in h264_enc_encode function.
- * @vpu_inst: VPU instance to exchange information between AP and VPU
- * @vsi: driver structure allocated by VPU side and shared to AP side for
- *	 control and info share
- * @ctx: context for v4l2 layer integration
- */
-struct venc_h264_inst {
-	void __iomem *hw_base;
-	struct mtk_vcodec_mem work_bufs[VENC_H264_VPU_WORK_BUF_MAX];
-	struct mtk_vcodec_mem pps_buf;
-	bool work_buf_allocated;
-	unsigned int frm_cnt;
-	unsigned int skip_frm_cnt;
-	unsigned int prepend_hdr;
-	struct venc_vpu_inst vpu_inst;
-	struct venc_h264_vsi *vsi;
-	struct mtk_vcodec_ctx *ctx;
-};
-
-static inline u32 h264_read_reg(struct venc_h264_inst *inst, u32 addr)
-{
-	return readl(inst->hw_base + addr);
-}
-
-static unsigned int h264_get_profile(struct venc_h264_inst *inst,
-				     unsigned int profile)
-{
-	switch (profile) {
-	case V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE:
-		return 66;
-	case V4L2_MPEG_VIDEO_H264_PROFILE_MAIN:
-		return 77;
-	case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH:
-		return 100;
-	case V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE:
-		mtk_vcodec_err(inst, "unsupported CONSTRAINED_BASELINE");
-		return 0;
-	case V4L2_MPEG_VIDEO_H264_PROFILE_EXTENDED:
-		mtk_vcodec_err(inst, "unsupported EXTENDED");
-		return 0;
-	default:
-		mtk_vcodec_debug(inst, "unsupported profile %d", profile);
-		return 100;
-	}
-}
-
-static unsigned int h264_get_level(struct venc_h264_inst *inst,
-				   unsigned int level)
-{
-	switch (level) {
-	case V4L2_MPEG_VIDEO_H264_LEVEL_1B:
-		mtk_vcodec_err(inst, "unsupported 1B");
-		return 0;
-	case V4L2_MPEG_VIDEO_H264_LEVEL_1_0:
-		return 10;
-	case V4L2_MPEG_VIDEO_H264_LEVEL_1_1:
-		return 11;
-	case V4L2_MPEG_VIDEO_H264_LEVEL_1_2:
-		return 12;
-	case V4L2_MPEG_VIDEO_H264_LEVEL_1_3:
-		return 13;
-	case V4L2_MPEG_VIDEO_H264_LEVEL_2_0:
-		return 20;
-	case V4L2_MPEG_VIDEO_H264_LEVEL_2_1:
-		return 21;
-	case V4L2_MPEG_VIDEO_H264_LEVEL_2_2:
-		return 22;
-	case V4L2_MPEG_VIDEO_H264_LEVEL_3_0:
-		return 30;
-	case V4L2_MPEG_VIDEO_H264_LEVEL_3_1:
-		return 31;
-	case V4L2_MPEG_VIDEO_H264_LEVEL_3_2:
-		return 32;
-	case V4L2_MPEG_VIDEO_H264_LEVEL_4_0:
-		return 40;
-	case V4L2_MPEG_VIDEO_H264_LEVEL_4_1:
-		return 41;
-	case V4L2_MPEG_VIDEO_H264_LEVEL_4_2:
-		return 42;
-	case V4L2_MPEG_VIDEO_H264_LEVEL_5_0:
-		return 50;
-	case V4L2_MPEG_VIDEO_H264_LEVEL_5_1:
-		return 51;
-	default:
-		mtk_vcodec_debug(inst, "unsupported level %d", level);
-		return 31;
-	}
-}
-
-static void h264_enc_free_work_buf(struct venc_h264_inst *inst)
-{
-	int i;
-
-	mtk_vcodec_debug_enter(inst);
-
-	/* Except the SKIP_FRAME buffers,
-	 * other buffers need to be freed by AP.
-	 */
-	for (i = 0; i < VENC_H264_VPU_WORK_BUF_MAX; i++) {
-		if (i != VENC_H264_VPU_WORK_BUF_SKIP_FRAME)
-			mtk_vcodec_mem_free(inst->ctx, &inst->work_bufs[i]);
-	}
-
-	mtk_vcodec_mem_free(inst->ctx, &inst->pps_buf);
-
-	mtk_vcodec_debug_leave(inst);
-}
-
-static int h264_enc_alloc_work_buf(struct venc_h264_inst *inst)
-{
-	int i;
-	int ret = 0;
-	struct venc_h264_vpu_buf *wb = inst->vsi->work_bufs;
-
-	mtk_vcodec_debug_enter(inst);
-
-	for (i = 0; i < VENC_H264_VPU_WORK_BUF_MAX; i++) {
-		/*
-		 * This 'wb' structure is set by VPU side and shared to AP for
-		 * buffer allocation and IO virtual addr mapping. For most of
-		 * the buffers, AP will allocate the buffer according to 'size'
-		 * field and store the IO virtual addr in 'iova' field. There
-		 * are two exceptions:
-		 * (1) RC_CODE buffer, it's pre-allocated in the VPU side, and
-		 * save the VPU addr in the 'vpua' field. The AP will translate
-		 * the VPU addr to the corresponding IO virtual addr and store
-		 * in 'iova' field for reg setting in VPU side.
-		 * (2) SKIP_FRAME buffer, it's pre-allocated in the VPU side,
-		 * and save the VPU addr in the 'vpua' field. The AP will
-		 * translate the VPU addr to the corresponding AP side virtual
-		 * address and do some memcpy access to move to bitstream buffer
-		 * assigned by v4l2 layer.
-		 */
-		inst->work_bufs[i].size = wb[i].size;
-		if (i == VENC_H264_VPU_WORK_BUF_SKIP_FRAME) {
-			struct mtk_vcodec_fw *handler;
-
-			handler = inst->vpu_inst.ctx->dev->fw_handler;
-			inst->work_bufs[i].va =
-				mtk_vcodec_fw_map_dm_addr(handler, wb[i].vpua);
-			inst->work_bufs[i].dma_addr = 0;
-		} else {
-			ret = mtk_vcodec_mem_alloc(inst->ctx,
-						   &inst->work_bufs[i]);
-			if (ret) {
-				mtk_vcodec_err(inst,
-					       "cannot allocate buf %d", i);
-				goto err_alloc;
-			}
-			/*
-			 * This RC_CODE is pre-allocated by VPU and saved in VPU
-			 * addr. So we need use memcpy to copy RC_CODE from VPU
-			 * addr into IO virtual addr in 'iova' field for reg
-			 * setting in VPU side.
-			 */
-			if (i == VENC_H264_VPU_WORK_BUF_RC_CODE) {
-				struct mtk_vcodec_fw *handler;
-				void *tmp_va;
-
-				handler = inst->vpu_inst.ctx->dev->fw_handler;
-				tmp_va = mtk_vcodec_fw_map_dm_addr(handler,
-								   wb[i].vpua);
-				memcpy(inst->work_bufs[i].va, tmp_va,
-				       wb[i].size);
-			}
-		}
-		wb[i].iova = inst->work_bufs[i].dma_addr;
-
-		mtk_vcodec_debug(inst,
-				 "work_buf[%d] va=0x%p iova=%pad size=%zu",
-				 i, inst->work_bufs[i].va,
-				 &inst->work_bufs[i].dma_addr,
-				 inst->work_bufs[i].size);
-	}
-
-	/* the pps_buf is used by AP side only */
-	inst->pps_buf.size = 128;
-	ret = mtk_vcodec_mem_alloc(inst->ctx, &inst->pps_buf);
-	if (ret) {
-		mtk_vcodec_err(inst, "cannot allocate pps_buf");
-		goto err_alloc;
-	}
-
-	mtk_vcodec_debug_leave(inst);
-
-	return ret;
-
-err_alloc:
-	h264_enc_free_work_buf(inst);
-
-	return ret;
-}
-
-static unsigned int h264_enc_wait_venc_done(struct venc_h264_inst *inst)
-{
-	unsigned int irq_status = 0;
-	struct mtk_vcodec_ctx *ctx = (struct mtk_vcodec_ctx *)inst->ctx;
-
-	if (!mtk_vcodec_wait_for_done_ctx(ctx, MTK_INST_IRQ_RECEIVED,
-					  WAIT_INTR_TIMEOUT_MS, 0)) {
-		irq_status = ctx->irq_status;
-		mtk_vcodec_debug(inst, "irq_status %x <-", irq_status);
-	}
-	return irq_status;
-}
-
-static int h264_frame_type(struct venc_h264_inst *inst)
-{
-	if ((inst->vsi->config.gop_size != 0 &&
-	     (inst->frm_cnt % inst->vsi->config.gop_size) == 0) ||
-	    (inst->frm_cnt == 0 && inst->vsi->config.gop_size == 0)) {
-		/* IDR frame */
-		return VENC_H264_IDR_FRM;
-	} else if ((inst->vsi->config.intra_period != 0 &&
-		    (inst->frm_cnt % inst->vsi->config.intra_period) == 0) ||
-		   (inst->frm_cnt == 0 && inst->vsi->config.intra_period == 0)) {
-		/* I frame */
-		return VENC_H264_I_FRM;
-	} else {
-		return VENC_H264_P_FRM;  /* Note: B frames are not supported */
-	}
-}
-static int h264_encode_sps(struct venc_h264_inst *inst,
-			   struct mtk_vcodec_mem *bs_buf,
-			   unsigned int *bs_size)
-{
-	int ret = 0;
-	unsigned int irq_status;
-
-	mtk_vcodec_debug_enter(inst);
-
-	ret = vpu_enc_encode(&inst->vpu_inst, H264_BS_MODE_SPS, NULL, bs_buf, NULL);
-	if (ret)
-		return ret;
-
-	irq_status = h264_enc_wait_venc_done(inst);
-	if (irq_status != MTK_VENC_IRQ_STATUS_SPS) {
-		mtk_vcodec_err(inst, "expect irq status %d",
-			       MTK_VENC_IRQ_STATUS_SPS);
-		return -EINVAL;
-	}
-
-	*bs_size = h264_read_reg(inst, VENC_PIC_BITSTREAM_BYTE_CNT);
-	mtk_vcodec_debug(inst, "bs size %d <-", *bs_size);
-
-	return ret;
-}
-
-static int h264_encode_pps(struct venc_h264_inst *inst,
-			   struct mtk_vcodec_mem *bs_buf,
-			   unsigned int *bs_size)
-{
-	int ret = 0;
-	unsigned int irq_status;
-
-	mtk_vcodec_debug_enter(inst);
-
-	ret = vpu_enc_encode(&inst->vpu_inst, H264_BS_MODE_PPS, NULL, bs_buf, NULL);
-	if (ret)
-		return ret;
-
-	irq_status = h264_enc_wait_venc_done(inst);
-	if (irq_status != MTK_VENC_IRQ_STATUS_PPS) {
-		mtk_vcodec_err(inst, "expect irq status %d",
-			       MTK_VENC_IRQ_STATUS_PPS);
-		return -EINVAL;
-	}
-
-	*bs_size = h264_read_reg(inst, VENC_PIC_BITSTREAM_BYTE_CNT);
-	mtk_vcodec_debug(inst, "bs size %d <-", *bs_size);
-
-	return ret;
-}
-
-static int h264_encode_header(struct venc_h264_inst *inst,
-			      struct mtk_vcodec_mem *bs_buf,
-			      unsigned int *bs_size)
-{
-	int ret = 0;
-	unsigned int bs_size_sps;
-	unsigned int bs_size_pps;
-
-	ret = h264_encode_sps(inst, bs_buf, &bs_size_sps);
-	if (ret)
-		return ret;
-
-	ret = h264_encode_pps(inst, &inst->pps_buf, &bs_size_pps);
-	if (ret)
-		return ret;
-
-	memcpy(bs_buf->va + bs_size_sps, inst->pps_buf.va, bs_size_pps);
-	*bs_size = bs_size_sps + bs_size_pps;
-
-	return ret;
-}
-
-static int h264_encode_frame(struct venc_h264_inst *inst,
-			     struct venc_frm_buf *frm_buf,
-			     struct mtk_vcodec_mem *bs_buf,
-			     unsigned int *bs_size)
-{
-	int ret = 0;
-	unsigned int irq_status;
-	struct venc_frame_info frame_info;
-
-	mtk_vcodec_debug_enter(inst);
-	mtk_vcodec_debug(inst, "frm_cnt = %d\n ", inst->frm_cnt);
-	frame_info.frm_count = inst->frm_cnt;
-	frame_info.skip_frm_count = inst->skip_frm_cnt;
-	frame_info.frm_type = h264_frame_type(inst);
-	mtk_vcodec_debug(inst, "frm_count = %d,skip_frm_count =%d,frm_type=%d.\n",
-			 frame_info.frm_count, frame_info.skip_frm_count,
-			 frame_info.frm_type);
-	ret = vpu_enc_encode(&inst->vpu_inst, H264_BS_MODE_FRAME, frm_buf, bs_buf, &frame_info);
-	if (ret)
-		return ret;
-
-	/*
-	 * skip frame case: The skip frame buffer is composed by vpu side only,
-	 * it does not trigger the hw, so skip the wait interrupt operation.
-	 */
-	if (inst->vpu_inst.state == VEN_IPI_MSG_ENC_STATE_SKIP) {
-		*bs_size = inst->vpu_inst.bs_size;
-		memcpy(bs_buf->va,
-		       inst->work_bufs[VENC_H264_VPU_WORK_BUF_SKIP_FRAME].va,
-		       *bs_size);
-		++inst->frm_cnt;
-		++inst->skip_frm_cnt;
-		return ret;
-	}
-
-	irq_status = h264_enc_wait_venc_done(inst);
-	if (irq_status != MTK_VENC_IRQ_STATUS_FRM) {
-		mtk_vcodec_err(inst, "irq_status=%d failed", irq_status);
-		return -EIO;
-	}
-
-	*bs_size = h264_read_reg(inst, VENC_PIC_BITSTREAM_BYTE_CNT);
-
-	++inst->frm_cnt;
-	mtk_vcodec_debug(inst, "frm %d bs_size %d key_frm %d <-",
-			 inst->frm_cnt, *bs_size, inst->vpu_inst.is_key_frm);
-
-	return ret;
-}
-
-static void h264_encode_filler(struct venc_h264_inst *inst, void *buf,
-			       int size)
-{
-	unsigned char *p = buf;
-
-	if (size < H264_FILLER_MARKER_SIZE) {
-		mtk_vcodec_err(inst, "filler size too small %d", size);
-		return;
-	}
-
-	memcpy(p, h264_filler_marker, ARRAY_SIZE(h264_filler_marker));
-	size -= H264_FILLER_MARKER_SIZE;
-	p += H264_FILLER_MARKER_SIZE;
-	memset(p, 0xff, size);
-}
-
-static int h264_enc_init(struct mtk_vcodec_ctx *ctx)
-{
-	const bool is_ext = MTK_ENC_CTX_IS_EXT(ctx);
-	int ret = 0;
-	struct venc_h264_inst *inst;
-
-	inst = kzalloc(sizeof(*inst), GFP_KERNEL);
-	if (!inst)
-		return -ENOMEM;
-
-	inst->ctx = ctx;
-	inst->vpu_inst.ctx = ctx;
-	inst->vpu_inst.id = is_ext ? SCP_IPI_VENC_H264 : IPI_VENC_H264;
-	inst->hw_base = mtk_vcodec_get_reg_addr(inst->ctx, VENC_SYS);
-
-	mtk_vcodec_debug_enter(inst);
-
-	ret = vpu_enc_init(&inst->vpu_inst);
-
-	inst->vsi = (struct venc_h264_vsi *)inst->vpu_inst.vsi;
-
-	mtk_vcodec_debug_leave(inst);
-
-	if (ret)
-		kfree(inst);
-	else
-		ctx->drv_handle = inst;
-
-	return ret;
-}
-
-static int h264_enc_encode(void *handle,
-			   enum venc_start_opt opt,
-			   struct venc_frm_buf *frm_buf,
-			   struct mtk_vcodec_mem *bs_buf,
-			   struct venc_done_result *result)
-{
-	int ret = 0;
-	struct venc_h264_inst *inst = (struct venc_h264_inst *)handle;
-	struct mtk_vcodec_ctx *ctx = inst->ctx;
-
-	mtk_vcodec_debug(inst, "opt %d ->", opt);
-
-	enable_irq(ctx->dev->enc_irq);
-
-	switch (opt) {
-	case VENC_START_OPT_ENCODE_SEQUENCE_HEADER: {
-		unsigned int bs_size_hdr;
-
-		ret = h264_encode_header(inst, bs_buf, &bs_size_hdr);
-		if (ret)
-			goto encode_err;
-
-		result->bs_size = bs_size_hdr;
-		result->is_key_frm = false;
-		break;
-	}
-
-	case VENC_START_OPT_ENCODE_FRAME: {
-		int hdr_sz;
-		int hdr_sz_ext;
-		int filler_sz = 0;
-		const int bs_alignment = 128;
-		struct mtk_vcodec_mem tmp_bs_buf;
-		unsigned int bs_size_hdr;
-		unsigned int bs_size_frm;
-
-		if (!inst->prepend_hdr) {
-			ret = h264_encode_frame(inst, frm_buf, bs_buf,
-						&result->bs_size);
-			if (ret)
-				goto encode_err;
-			result->is_key_frm = inst->vpu_inst.is_key_frm;
-			break;
-		}
-
-		mtk_vcodec_debug(inst, "h264_encode_frame prepend SPS/PPS");
-
-		ret = h264_encode_header(inst, bs_buf, &bs_size_hdr);
-		if (ret)
-			goto encode_err;
-
-		hdr_sz = bs_size_hdr;
-		hdr_sz_ext = (hdr_sz & (bs_alignment - 1));
-		if (hdr_sz_ext) {
-			filler_sz = bs_alignment - hdr_sz_ext;
-			if (hdr_sz_ext + H264_FILLER_MARKER_SIZE > bs_alignment)
-				filler_sz += bs_alignment;
-			h264_encode_filler(inst, bs_buf->va + hdr_sz,
-					   filler_sz);
-		}
-
-		tmp_bs_buf.va = bs_buf->va + hdr_sz + filler_sz;
-		tmp_bs_buf.dma_addr = bs_buf->dma_addr + hdr_sz + filler_sz;
-		tmp_bs_buf.size = bs_buf->size - (hdr_sz + filler_sz);
-
-		ret = h264_encode_frame(inst, frm_buf, &tmp_bs_buf,
-					&bs_size_frm);
-		if (ret)
-			goto encode_err;
-
-		result->bs_size = hdr_sz + filler_sz + bs_size_frm;
-
-		mtk_vcodec_debug(inst, "hdr %d filler %d frame %d bs %d",
-				 hdr_sz, filler_sz, bs_size_frm,
-				 result->bs_size);
-
-		inst->prepend_hdr = 0;
-		result->is_key_frm = inst->vpu_inst.is_key_frm;
-		break;
-	}
-
-	default:
-		mtk_vcodec_err(inst, "venc_start_opt %d not supported", opt);
-		ret = -EINVAL;
-		break;
-	}
-
-encode_err:
-
-	disable_irq(ctx->dev->enc_irq);
-	mtk_vcodec_debug(inst, "opt %d <-", opt);
-
-	return ret;
-}
-
-static int h264_enc_set_param(void *handle,
-			      enum venc_set_param_type type,
-			      struct venc_enc_param *enc_prm)
-{
-	int ret = 0;
-	struct venc_h264_inst *inst = (struct venc_h264_inst *)handle;
-
-	mtk_vcodec_debug(inst, "->type=%d", type);
-
-	switch (type) {
-	case VENC_SET_PARAM_ENC:
-		inst->vsi->config.input_fourcc = enc_prm->input_yuv_fmt;
-		inst->vsi->config.bitrate = enc_prm->bitrate;
-		inst->vsi->config.pic_w = enc_prm->width;
-		inst->vsi->config.pic_h = enc_prm->height;
-		inst->vsi->config.buf_w = enc_prm->buf_width;
-		inst->vsi->config.buf_h = enc_prm->buf_height;
-		inst->vsi->config.gop_size = enc_prm->gop_size;
-		inst->vsi->config.framerate = enc_prm->frm_rate;
-		inst->vsi->config.intra_period = enc_prm->intra_period;
-		inst->vsi->config.profile =
-			h264_get_profile(inst, enc_prm->h264_profile);
-		inst->vsi->config.level =
-			h264_get_level(inst, enc_prm->h264_level);
-		inst->vsi->config.wfd = 0;
-		ret = vpu_enc_set_param(&inst->vpu_inst, type, enc_prm);
-		if (ret)
-			break;
-		if (inst->work_buf_allocated) {
-			h264_enc_free_work_buf(inst);
-			inst->work_buf_allocated = false;
-		}
-		ret = h264_enc_alloc_work_buf(inst);
-		if (ret)
-			break;
-		inst->work_buf_allocated = true;
-		break;
-
-	case VENC_SET_PARAM_PREPEND_HEADER:
-		inst->prepend_hdr = 1;
-		mtk_vcodec_debug(inst, "set prepend header mode");
-		break;
-	case VENC_SET_PARAM_FORCE_INTRA:
-	case VENC_SET_PARAM_GOP_SIZE:
-	case VENC_SET_PARAM_INTRA_PERIOD:
-		inst->frm_cnt = 0;
-		inst->skip_frm_cnt = 0;
-		fallthrough;
-	default:
-		ret = vpu_enc_set_param(&inst->vpu_inst, type, enc_prm);
-		break;
-	}
-
-	mtk_vcodec_debug_leave(inst);
-
-	return ret;
-}
-
-static int h264_enc_deinit(void *handle)
-{
-	int ret = 0;
-	struct venc_h264_inst *inst = (struct venc_h264_inst *)handle;
-
-	mtk_vcodec_debug_enter(inst);
-
-	ret = vpu_enc_deinit(&inst->vpu_inst);
-
-	if (inst->work_buf_allocated)
-		h264_enc_free_work_buf(inst);
-
-	mtk_vcodec_debug_leave(inst);
-	kfree(inst);
-
-	return ret;
-}
-
-const struct venc_common_if venc_h264_if = {
-	.init = h264_enc_init,
-	.encode = h264_enc_encode,
-	.set_param = h264_enc_set_param,
-	.deinit = h264_enc_deinit,
-};