1 files changed, 0 insertions, 154 deletions
diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_enc_hw.c b/drivers/media/platform/mtk-jpeg/mtk_jpeg_enc_hw.c
deleted file mode 100644
index 1cf037bf72dd..000000000000
--- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_enc_hw.c
+++ /dev/null
@@ -1,154 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (c) 2019 MediaTek Inc.
- * Author: Xia Jiang <xia.jiang@mediatek.com>
- *
- */
-
-#include <linux/io.h>
-#include <linux/kernel.h>
-#include <media/videobuf2-core.h>
-#include <media/videobuf2-dma-contig.h>
-
-#include "mtk_jpeg_enc_hw.h"
-
-static const struct mtk_jpeg_enc_qlt mtk_jpeg_enc_quality[] = {
-	{.quality_param = 34, .hardware_value = JPEG_ENC_QUALITY_Q34},
-	{.quality_param = 39, .hardware_value = JPEG_ENC_QUALITY_Q39},
-	{.quality_param = 48, .hardware_value = JPEG_ENC_QUALITY_Q48},
-	{.quality_param = 60, .hardware_value = JPEG_ENC_QUALITY_Q60},
-	{.quality_param = 64, .hardware_value = JPEG_ENC_QUALITY_Q64},
-	{.quality_param = 68, .hardware_value = JPEG_ENC_QUALITY_Q68},
-	{.quality_param = 74, .hardware_value = JPEG_ENC_QUALITY_Q74},
-	{.quality_param = 80, .hardware_value = JPEG_ENC_QUALITY_Q80},
-	{.quality_param = 82, .hardware_value = JPEG_ENC_QUALITY_Q82},
-	{.quality_param = 84, .hardware_value = JPEG_ENC_QUALITY_Q84},
-	{.quality_param = 87, .hardware_value = JPEG_ENC_QUALITY_Q87},
-	{.quality_param = 90, .hardware_value = JPEG_ENC_QUALITY_Q90},
-	{.quality_param = 92, .hardware_value = JPEG_ENC_QUALITY_Q92},
-	{.quality_param = 95, .hardware_value = JPEG_ENC_QUALITY_Q95},
-	{.quality_param = 97, .hardware_value = JPEG_ENC_QUALITY_Q97},
-};
-
-void mtk_jpeg_enc_reset(void __iomem *base)
-{
-	writel(0, base + JPEG_ENC_RSTB);
-	writel(JPEG_ENC_RESET_BIT, base + JPEG_ENC_RSTB);
-	writel(0, base + JPEG_ENC_CODEC_SEL);
-}
-
-u32 mtk_jpeg_enc_get_file_size(void __iomem *base)
-{
-	return readl(base + JPEG_ENC_DMA_ADDR0) -
-	       readl(base + JPEG_ENC_DST_ADDR0);
-}
-
-void mtk_jpeg_enc_start(void __iomem *base)
-{
-	u32 value;
-
-	value = readl(base + JPEG_ENC_CTRL);
-	value |= JPEG_ENC_CTRL_INT_EN_BIT | JPEG_ENC_CTRL_ENABLE_BIT;
-	writel(value, base + JPEG_ENC_CTRL);
-}
-
-void mtk_jpeg_set_enc_src(struct mtk_jpeg_ctx *ctx,  void __iomem *base,
-			  struct vb2_buffer *src_buf)
-{
-	int i;
-	dma_addr_t dma_addr;
-
-	for (i = 0; i < src_buf->num_planes; i++) {
-		dma_addr = vb2_dma_contig_plane_dma_addr(src_buf, i) +
-			   src_buf->planes[i].data_offset;
-		if (!i)
-			writel(dma_addr, base + JPEG_ENC_SRC_LUMA_ADDR);
-		else
-			writel(dma_addr, base + JPEG_ENC_SRC_CHROMA_ADDR);
-	}
-}
-
-void mtk_jpeg_set_enc_dst(struct mtk_jpeg_ctx *ctx, void __iomem *base,
-			  struct vb2_buffer *dst_buf)
-{
-	dma_addr_t dma_addr;
-	size_t size;
-	u32 dma_addr_offset;
-	u32 dma_addr_offsetmask;
-
-	dma_addr = vb2_dma_contig_plane_dma_addr(dst_buf, 0);
-	dma_addr_offset = ctx->enable_exif ? MTK_JPEG_MAX_EXIF_SIZE : 0;
-	dma_addr_offsetmask = dma_addr & JPEG_ENC_DST_ADDR_OFFSET_MASK;
-	size = vb2_plane_size(dst_buf, 0);
-
-	writel(dma_addr_offset & ~0xf, base + JPEG_ENC_OFFSET_ADDR);
-	writel(dma_addr_offsetmask & 0xf, base + JPEG_ENC_BYTE_OFFSET_MASK);
-	writel(dma_addr & ~0xf, base + JPEG_ENC_DST_ADDR0);
-	writel((dma_addr + size) & ~0xf, base + JPEG_ENC_STALL_ADDR0);
-}
-
-void mtk_jpeg_set_enc_params(struct mtk_jpeg_ctx *ctx,  void __iomem *base)
-{
-	u32 value;
-	u32 width = ctx->out_q.enc_crop_rect.width;
-	u32 height = ctx->out_q.enc_crop_rect.height;
-	u32 enc_format = ctx->out_q.fmt->fourcc;
-	u32 bytesperline = ctx->out_q.pix_mp.plane_fmt[0].bytesperline;
-	u32 blk_num;
-	u32 img_stride;
-	u32 mem_stride;
-	u32 i, enc_quality;
-
-	value = width << 16 | height;
-	writel(value, base + JPEG_ENC_IMG_SIZE);
-
-	if (enc_format == V4L2_PIX_FMT_NV12M ||
-	    enc_format == V4L2_PIX_FMT_NV21M)
-	    /*
-	     * Total 8 x 8 block number of luma and chroma.
-	     * The number of blocks is counted from 0.
-	     */
-		blk_num = DIV_ROUND_UP(width, 16) *
-			  DIV_ROUND_UP(height, 16) * 6 - 1;
-	else
-		blk_num = DIV_ROUND_UP(width, 16) *
-			  DIV_ROUND_UP(height, 8) * 4 - 1;
-	writel(blk_num, base + JPEG_ENC_BLK_NUM);
-
-	if (enc_format == V4L2_PIX_FMT_NV12M ||
-	    enc_format == V4L2_PIX_FMT_NV21M) {
-		/* 4:2:0 */
-		img_stride = round_up(width, 16);
-		mem_stride = bytesperline;
-	} else {
-		/* 4:2:2 */
-		img_stride = round_up(width * 2, 32);
-		mem_stride = img_stride;
-	}
-	writel(img_stride, base + JPEG_ENC_IMG_STRIDE);
-	writel(mem_stride, base + JPEG_ENC_STRIDE);
-
-	enc_quality = mtk_jpeg_enc_quality[0].hardware_value;
-	for (i = 0; i < ARRAY_SIZE(mtk_jpeg_enc_quality); i++) {
-		if (ctx->enc_quality <= mtk_jpeg_enc_quality[i].quality_param) {
-			enc_quality = mtk_jpeg_enc_quality[i].hardware_value;
-			break;
-		}
-	}
-	writel(enc_quality, base + JPEG_ENC_QUALITY);
-
-	value = readl(base + JPEG_ENC_CTRL);
-	value &= ~JPEG_ENC_CTRL_YUV_FORMAT_MASK;
-	value |= (ctx->out_q.fmt->hw_format & 3) << 3;
-	if (ctx->enable_exif)
-		value |= JPEG_ENC_CTRL_FILE_FORMAT_BIT;
-	else
-		value &= ~JPEG_ENC_CTRL_FILE_FORMAT_BIT;
-	if (ctx->restart_interval)
-		value |= JPEG_ENC_CTRL_RESTART_EN_BIT;
-	else
-		value &= ~JPEG_ENC_CTRL_RESTART_EN_BIT;
-	writel(value, base + JPEG_ENC_CTRL);
-
-	writel(ctx->restart_interval, base + JPEG_ENC_RST_MCU_NUM);
-}