diff options
Diffstat (limited to 'drivers/staging/media/rockchip/vpu/rk3288_vpu_hw_jpeg_enc.c')
| -rw-r--r-- | drivers/staging/media/rockchip/vpu/rk3288_vpu_hw_jpeg_enc.c | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/drivers/staging/media/rockchip/vpu/rk3288_vpu_hw_jpeg_enc.c b/drivers/staging/media/rockchip/vpu/rk3288_vpu_hw_jpeg_enc.c deleted file mode 100644 index 06daea66fb49..000000000000 --- a/drivers/staging/media/rockchip/vpu/rk3288_vpu_hw_jpeg_enc.c +++ /dev/null @@ -1,125 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Rockchip VPU codec driver - * - * Copyright (C) 2018 Rockchip Electronics Co., Ltd. - */ - -#include <asm/unaligned.h> -#include <media/v4l2-mem2mem.h> -#include "rockchip_vpu_jpeg.h" -#include "rockchip_vpu.h" -#include "rockchip_vpu_common.h" -#include "rockchip_vpu_hw.h" -#include "rk3288_vpu_regs.h" - -#define VEPU_JPEG_QUANT_TABLE_COUNT 16 - -static void rk3288_vpu_set_src_img_ctrl(struct rockchip_vpu_dev *vpu, - struct rockchip_vpu_ctx *ctx) -{ - struct v4l2_pix_format_mplane *pix_fmt = &ctx->src_fmt; - u32 reg; - - reg = VEPU_REG_IN_IMG_CTRL_ROW_LEN(pix_fmt->width) - | VEPU_REG_IN_IMG_CTRL_OVRFLR_D4(0) - | VEPU_REG_IN_IMG_CTRL_OVRFLB_D4(0) - | VEPU_REG_IN_IMG_CTRL_FMT(ctx->vpu_src_fmt->enc_fmt); - vepu_write_relaxed(vpu, reg, VEPU_REG_IN_IMG_CTRL); -} - -static void rk3288_vpu_jpeg_enc_set_buffers(struct rockchip_vpu_dev *vpu, - struct rockchip_vpu_ctx *ctx, - struct vb2_buffer *src_buf) -{ - struct v4l2_pix_format_mplane *pix_fmt = &ctx->src_fmt; - dma_addr_t src[3]; - - WARN_ON(pix_fmt->num_planes > 3); - - vepu_write_relaxed(vpu, ctx->bounce_dma_addr, - VEPU_REG_ADDR_OUTPUT_STREAM); - vepu_write_relaxed(vpu, ctx->bounce_size, - VEPU_REG_STR_BUF_LIMIT); - - if (pix_fmt->num_planes == 1) { - src[0] = vb2_dma_contig_plane_dma_addr(src_buf, 0); - /* single plane formats we supported are all interlaced */ - vepu_write_relaxed(vpu, src[0], VEPU_REG_ADDR_IN_PLANE_0); - } else if (pix_fmt->num_planes == 2) { - src[0] = vb2_dma_contig_plane_dma_addr(src_buf, 0); - src[1] = vb2_dma_contig_plane_dma_addr(src_buf, 1); - vepu_write_relaxed(vpu, src[0], VEPU_REG_ADDR_IN_PLANE_0); - vepu_write_relaxed(vpu, src[1], VEPU_REG_ADDR_IN_PLANE_1); - } else { - src[0] = vb2_dma_contig_plane_dma_addr(src_buf, 0); - src[1] = vb2_dma_contig_plane_dma_addr(src_buf, 1); - src[2] = vb2_dma_contig_plane_dma_addr(src_buf, 2); - vepu_write_relaxed(vpu, src[0], VEPU_REG_ADDR_IN_PLANE_0); - vepu_write_relaxed(vpu, src[1], VEPU_REG_ADDR_IN_PLANE_1); - vepu_write_relaxed(vpu, src[2], VEPU_REG_ADDR_IN_PLANE_2); - } -} - -static void -rk3288_vpu_jpeg_enc_set_qtable(struct rockchip_vpu_dev *vpu, - unsigned char *luma_qtable, - unsigned char *chroma_qtable) -{ - u32 reg, i; - - for (i = 0; i < VEPU_JPEG_QUANT_TABLE_COUNT; i++) { - reg = get_unaligned_be32(&luma_qtable[i]); - vepu_write_relaxed(vpu, reg, VEPU_REG_JPEG_LUMA_QUAT(i)); - - reg = get_unaligned_be32(&chroma_qtable[i]); - vepu_write_relaxed(vpu, reg, VEPU_REG_JPEG_CHROMA_QUAT(i)); - } -} - -void rk3288_vpu_jpeg_enc_run(struct rockchip_vpu_ctx *ctx) -{ - struct rockchip_vpu_dev *vpu = ctx->dev; - struct vb2_v4l2_buffer *src_buf, *dst_buf; - struct rockchip_vpu_jpeg_ctx jpeg_ctx; - u32 reg; - - src_buf = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx); - dst_buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx); - - memset(&jpeg_ctx, 0, sizeof(jpeg_ctx)); - jpeg_ctx.buffer = vb2_plane_vaddr(&dst_buf->vb2_buf, 0); - jpeg_ctx.width = ctx->dst_fmt.width; - jpeg_ctx.height = ctx->dst_fmt.height; - jpeg_ctx.quality = ctx->jpeg_quality; - rockchip_vpu_jpeg_header_assemble(&jpeg_ctx); - - /* Switch to JPEG encoder mode before writing registers */ - vepu_write_relaxed(vpu, VEPU_REG_ENC_CTRL_ENC_MODE_JPEG, - VEPU_REG_ENC_CTRL); - - rk3288_vpu_set_src_img_ctrl(vpu, ctx); - rk3288_vpu_jpeg_enc_set_buffers(vpu, ctx, &src_buf->vb2_buf); - rk3288_vpu_jpeg_enc_set_qtable(vpu, - rockchip_vpu_jpeg_get_qtable(&jpeg_ctx, 0), - rockchip_vpu_jpeg_get_qtable(&jpeg_ctx, 1)); - - reg = VEPU_REG_AXI_CTRL_OUTPUT_SWAP16 - | VEPU_REG_AXI_CTRL_INPUT_SWAP16 - | VEPU_REG_AXI_CTRL_BURST_LEN(16) - | VEPU_REG_AXI_CTRL_OUTPUT_SWAP32 - | VEPU_REG_AXI_CTRL_INPUT_SWAP32 - | VEPU_REG_AXI_CTRL_OUTPUT_SWAP8 - | VEPU_REG_AXI_CTRL_INPUT_SWAP8; - /* Make sure that all registers are written at this point. */ - vepu_write(vpu, reg, VEPU_REG_AXI_CTRL); - - reg = VEPU_REG_ENC_CTRL_WIDTH(JPEG_MB_WIDTH(ctx->src_fmt.width)) - | VEPU_REG_ENC_CTRL_HEIGHT(JPEG_MB_HEIGHT(ctx->src_fmt.height)) - | VEPU_REG_ENC_CTRL_ENC_MODE_JPEG - | VEPU_REG_ENC_PIC_INTRA - | VEPU_REG_ENC_CTRL_EN_BIT; - /* Kick the watchdog and start encoding */ - schedule_delayed_work(&vpu->watchdog_work, msecs_to_jiffies(2000)); - vepu_write(vpu, reg, VEPU_REG_ENC_CTRL); -} |