* Rick Chang <rick.chang@mediatek.com>
*/
+#include <linux/bitfield.h>
+#include <linux/bits.h>
#include <linux/clk.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
writel(val, base + JPGDEC_REG_BRZ_FACTOR);
}
-static void mtk_jpeg_dec_set_dst_bank0(void __iomem *base, u32 addr_y,
- u32 addr_u, u32 addr_v)
+static void mtk_jpeg_dec_set_dst_bank0(void __iomem *base, bool support_34bit,
+ dma_addr_t addr_y, dma_addr_t addr_u, dma_addr_t addr_v)
{
+ u32 val;
+
mtk_jpeg_verify_align(addr_y, 16, JPGDEC_REG_DEST_ADDR0_Y);
- writel(addr_y, base + JPGDEC_REG_DEST_ADDR0_Y);
+ writel(lower_32_bits(addr_y), base + JPGDEC_REG_DEST_ADDR0_Y);
mtk_jpeg_verify_align(addr_u, 16, JPGDEC_REG_DEST_ADDR0_U);
- writel(addr_u, base + JPGDEC_REG_DEST_ADDR0_U);
+ writel(lower_32_bits(addr_u), base + JPGDEC_REG_DEST_ADDR0_U);
mtk_jpeg_verify_align(addr_v, 16, JPGDEC_REG_DEST_ADDR0_V);
- writel(addr_v, base + JPGDEC_REG_DEST_ADDR0_V);
+ writel(lower_32_bits(addr_v), base + JPGDEC_REG_DEST_ADDR0_V);
+ if (support_34bit) {
+ val = FIELD_PREP(MTK_JPEG_ADDR_MASK, upper_32_bits(addr_y));
+ writel(val, base + JPGDEC_REG_DEST_ADDR0_Y_EXT);
+ val = FIELD_PREP(MTK_JPEG_ADDR_MASK, upper_32_bits(addr_u));
+ writel(val, base + JPGDEC_REG_DEST_ADDR0_U_EXT);
+ val = FIELD_PREP(MTK_JPEG_ADDR_MASK, upper_32_bits(addr_v));
+ writel(val, base + JPGDEC_REG_DEST_ADDR0_V_EXT);
+ }
}
-static void mtk_jpeg_dec_set_dst_bank1(void __iomem *base, u32 addr_y,
- u32 addr_u, u32 addr_v)
+static void mtk_jpeg_dec_set_dst_bank1(void __iomem *base, bool support_34bit,
+ dma_addr_t addr_y, dma_addr_t addr_u, dma_addr_t addr_v)
{
- writel(addr_y, base + JPGDEC_REG_DEST_ADDR1_Y);
- writel(addr_u, base + JPGDEC_REG_DEST_ADDR1_U);
- writel(addr_v, base + JPGDEC_REG_DEST_ADDR1_V);
+ u32 val;
+
+ writel(lower_32_bits(addr_y), base + JPGDEC_REG_DEST_ADDR1_Y);
+ writel(lower_32_bits(addr_u), base + JPGDEC_REG_DEST_ADDR1_U);
+ writel(lower_32_bits(addr_v), base + JPGDEC_REG_DEST_ADDR1_V);
+ if (support_34bit) {
+ val = FIELD_PREP(MTK_JPEG_ADDR_MASK, upper_32_bits(addr_y));
+ writel(val, base + JPGDEC_REG_DEST_ADDR1_Y_EXT);
+ val = FIELD_PREP(MTK_JPEG_ADDR_MASK, upper_32_bits(addr_u));
+ writel(val, base + JPGDEC_REG_DEST_ADDR1_U_EXT);
+ val = FIELD_PREP(MTK_JPEG_ADDR_MASK, upper_32_bits(addr_v));
+ writel(val, base + JPGDEC_REG_DEST_ADDR1_V_EXT);
+ }
}
static void mtk_jpeg_dec_set_mem_stride(void __iomem *base, u32 stride_y,
writel(mode & 0x03, base + JPGDEC_REG_OPERATION_MODE);
}
-static void mtk_jpeg_dec_set_bs_write_ptr(void __iomem *base, u32 ptr)
+static void mtk_jpeg_dec_set_bs_write_ptr(void __iomem *base, bool support_34bit, dma_addr_t ptr)
{
+ u32 val;
+
mtk_jpeg_verify_align(ptr, 16, JPGDEC_REG_FILE_BRP);
- writel(ptr, base + JPGDEC_REG_FILE_BRP);
+ writel(lower_32_bits(ptr), base + JPGDEC_REG_FILE_BRP);
+ if (support_34bit) {
+ val = FIELD_PREP(MTK_JPEG_ADDR_MASK, upper_32_bits(ptr));
+ writel(val, base + JPGDEC_REG_FILE_BRP_EXT);
+ }
}
-static void mtk_jpeg_dec_set_bs_info(void __iomem *base, u32 addr, u32 size,
- u32 bitstream_size)
+static void mtk_jpeg_dec_set_bs_info(void __iomem *base, bool support_34bit,
+ dma_addr_t addr, u32 size, u32 bitstream_size)
{
+ u32 val;
+
mtk_jpeg_verify_align(addr, 16, JPGDEC_REG_FILE_ADDR);
mtk_jpeg_verify_align(size, 128, JPGDEC_REG_FILE_TOTAL_SIZE);
- writel(addr, base + JPGDEC_REG_FILE_ADDR);
+ writel(lower_32_bits(addr), base + JPGDEC_REG_FILE_ADDR);
+ if (support_34bit) {
+ val = FIELD_PREP(MTK_JPEG_ADDR_MASK, upper_32_bits(addr));
+ writel(val, base + JPGDEC_REG_FILE_ADDR_EXT);
+ }
writel(size, base + JPGDEC_REG_FILE_TOTAL_SIZE);
writel(bitstream_size, base + JPGDEC_REG_BIT_STREAM_SIZE);
}
}
void mtk_jpeg_dec_set_config(void __iomem *base,
+ bool support_34bits,
struct mtk_jpeg_dec_param *cfg,
u32 bitstream_size,
struct mtk_jpeg_bs *bs,
mtk_jpeg_dec_set_dec_mode(base, 0);
mtk_jpeg_dec_set_comp0_du(base, cfg->unit_num);
mtk_jpeg_dec_set_total_mcu(base, cfg->total_mcu);
- mtk_jpeg_dec_set_bs_info(base, bs->str_addr, bs->size, bitstream_size);
- mtk_jpeg_dec_set_bs_write_ptr(base, bs->end_addr);
+ mtk_jpeg_dec_set_bs_info(base, support_34bits, bs->str_addr, bs->size, bitstream_size);
+ mtk_jpeg_dec_set_bs_write_ptr(base, support_34bits, bs->end_addr);
mtk_jpeg_dec_set_du_membership(base, cfg->membership, 1,
(cfg->comp_num == 1) ? 1 : 0);
mtk_jpeg_dec_set_comp_id(base, cfg->comp_id[0], cfg->comp_id[1],
cfg->mem_stride[1]);
mtk_jpeg_dec_set_img_stride(base, cfg->img_stride[0],
cfg->img_stride[1]);
- mtk_jpeg_dec_set_dst_bank0(base, fb->plane_addr[0],
+ mtk_jpeg_dec_set_dst_bank0(base, support_34bits, fb->plane_addr[0],
fb->plane_addr[1], fb->plane_addr[2]);
- mtk_jpeg_dec_set_dst_bank1(base, 0, 0, 0);
+ mtk_jpeg_dec_set_dst_bank1(base, support_34bits, 0, 0, 0);
mtk_jpeg_dec_set_dma_group(base, cfg->dma_mcu, cfg->dma_group,
cfg->dma_last_mcu);
mtk_jpeg_dec_set_pause_mcu_idx(base, cfg->total_mcu);
*
*/
+#include <linux/bitfield.h>
+#include <linux/bits.h>
#include <linux/clk.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
}
EXPORT_SYMBOL_GPL(mtk_jpeg_enc_reset);
-u32 mtk_jpeg_enc_get_file_size(void __iomem *base)
+u32 mtk_jpeg_enc_get_file_size(void __iomem *base, bool support_34bit)
{
- return readl(base + JPEG_ENC_DMA_ADDR0) -
+ return (readl(base + JPEG_ENC_DMA_ADDR0) << ((support_34bit) ? 2 : 0)) -
readl(base + JPEG_ENC_DST_ADDR0);
}
EXPORT_SYMBOL_GPL(mtk_jpeg_enc_get_file_size);
{
int i;
dma_addr_t dma_addr;
+ u32 addr_ext;
+ bool support_34bit = ctx->jpeg->variant->support_34bit;
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);
+ if (i == 0)
+ writel(lower_32_bits(dma_addr), base + JPEG_ENC_SRC_LUMA_ADDR);
else
- writel(dma_addr, base + JPEG_ENC_SRC_CHROMA_ADDR);
+ writel(lower_32_bits(dma_addr), base + JPEG_ENC_SRC_CHROMA_ADDR);
+
+ if (support_34bit) {
+ addr_ext = FIELD_PREP(MTK_JPEG_ADDR_MASK, upper_32_bits(dma_addr));
+ if (i == 0)
+ writel(addr_ext, base + JPEG_ENC_SRC_LUMA_ADDR_EXT);
+ else
+ writel(addr_ext, base + JPEG_ENC_SRC_CHRO_ADDR_EXT);
+ }
}
}
EXPORT_SYMBOL_GPL(mtk_jpeg_set_enc_src);
size_t size;
u32 dma_addr_offset;
u32 dma_addr_offsetmask;
+ u32 addr_ext;
+ bool support_34bit = ctx->jpeg->variant->support_34bit;
dma_addr = vb2_dma_contig_plane_dma_addr(dst_buf, 0);
dma_addr_offset = ctx->enable_exif ? MTK_JPEG_MAX_EXIF_SIZE : 0;
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);
+
+ if (support_34bit) {
+ addr_ext = FIELD_PREP(MTK_JPEG_ADDR_MASK, upper_32_bits(dma_addr));
+ writel(addr_ext, base + JPEG_ENC_DEST_ADDR0_EXT);
+ writel(addr_ext + size, base + JPEG_ENC_STALL_ADDR0_EXT);
+ }
}
EXPORT_SYMBOL_GPL(mtk_jpeg_set_enc_dst);
if (!(irq_status & JPEG_ENC_INT_STATUS_DONE))
dev_warn(jpeg->dev, "Jpg Enc occurs unknown Err.");
- result_size = mtk_jpeg_enc_get_file_size(jpeg->reg_base);
+ result_size = mtk_jpeg_enc_get_file_size(jpeg->reg_base,
+ ctx->jpeg->variant->support_34bit);
vb2_set_plane_payload(&dst_buf->vb2_buf, 0, result_size);
buf_state = VB2_BUF_STATE_DONE;
v4l2_m2m_buf_done(src_buf, buf_state);