the iommu HW supported 34bits iova space(16GB),
but mediatek jpeg enc/dec driver still is 32bit,
then need to set the bit32/bit33 iova to jpeg HW.
Signed-off-by: Jianhua Lin <jianhua.lin@xxxxxxxxxxxx>
---
.../platform/mediatek/jpeg/mtk_jpeg_core.c | 13 +++-
.../platform/mediatek/jpeg/mtk_jpeg_core.h | 2 +
.../platform/mediatek/jpeg/mtk_jpeg_dec_hw.c | 59 +++++++++++++++----
.../platform/mediatek/jpeg/mtk_jpeg_dec_hw.h | 1 +
.../platform/mediatek/jpeg/mtk_jpeg_dec_reg.h | 8 +++
.../platform/mediatek/jpeg/mtk_jpeg_enc_hw.c | 40 +++++++++++--
.../platform/mediatek/jpeg/mtk_jpeg_enc_hw.h | 11 +++-
7 files changed, 115 insertions(+), 19 deletions(-)
diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c
index ac48658e2de4..101245030ac6 100644
--- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c
+++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c
@@ -1030,6 +1030,7 @@ static void mtk_jpeg_dec_device_run(void *priv)
spin_lock_irqsave(&jpeg->hw_lock, flags);
mtk_jpeg_dec_reset(jpeg->reg_base);
mtk_jpeg_dec_set_config(jpeg->reg_base,
+ jpeg->support_34bit,
&jpeg_src_buf->dec_param,
jpeg_src_buf->bs_size,
&bs,
@@ -1317,6 +1318,14 @@ static int mtk_jpeg_probe(struct platform_device *pdev)
return -EINVAL;
}
+ ret = of_property_read_u32(pdev->dev.of_node, "mediatek,34bits",
+ &jpeg->support_34bit);
+ if (ret != 0) {
+ dev_info(&pdev->dev, "default for 32bits");
+ jpeg->support_34bit = 0;
+ }
+ dev_info(&pdev->dev, "use 34bits: %d", jpeg->support_34bit);
+
if (!jpeg->variant->multi_core) {
ret = mtk_jpeg_single_core_init(pdev, jpeg);
if (ret) {
@@ -1564,7 +1573,8 @@ static irqreturn_t mtk_jpeg_enc_done(struct mtk_jpeg_dev *jpeg)
src_buf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
dst_buf = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
- result_size = mtk_jpeg_enc_get_file_size(jpeg->reg_base);
+ result_size = mtk_jpeg_enc_get_file_size(jpeg->reg_base,
+ ctx->jpeg->support_34bit);
vb2_set_plane_payload(&dst_buf->vb2_buf, 0, result_size);
buf_state = VB2_BUF_STATE_DONE;
@@ -1764,6 +1774,7 @@ static void mtk_jpegdec_worker(struct work_struct *work)
ctx->total_frame_num++;
mtk_jpeg_dec_reset(comp_jpeg[hw_id]->reg_base);
mtk_jpeg_dec_set_config(comp_jpeg[hw_id]->reg_base,
+ jpeg->support_34bit,
&jpeg_src_buf->dec_param,
jpeg_src_buf->bs_size,
&bs,
diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.h b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.h
index 8ba6e757e11a..8237c07ac743 100644
--- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.h
+++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.h
@@ -209,6 +209,7 @@ struct mtk_jpegdec_comp_dev {
* @reg_decbase: jpg decode register base addr
* @dec_hw_dev: jpg decode hardware device
* @hw_index: jpg hw index
+ * @support_34bit: flag to check if support dma_address 34bit
*/
struct mtk_jpeg_dev {
struct mutex lock;
@@ -231,6 +232,7 @@ struct mtk_jpeg_dev {
void __iomem *reg_decbase[MTK_JPEGDEC_HW_MAX];
struct mtk_jpegdec_comp_dev *dec_hw_dev[MTK_JPEGDEC_HW_MAX];
atomic_t hw_index;
+ u32 support_34bit;
};
/**
diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.c b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.c
index 4a6ee211e18f..cedc12a32927 100644
--- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.c
+++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.c
@@ -270,7 +270,7 @@ void mtk_jpeg_dec_reset(void __iomem *base)
EXPORT_SYMBOL_GPL(mtk_jpeg_dec_reset);
static void mtk_jpeg_dec_set_brz_factor(void __iomem *base, u8 yscale_w,
- u8 yscale_h, u8 uvscale_w, u8 uvscale_h)
+ u8 yscale_h, u8 uvscale_w, u8 uvscale_h)
{
u32 val;
@@ -279,23 +279,43 @@ static void mtk_jpeg_dec_set_brz_factor(void __iomem *base, u8 yscale_w,
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, u32 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);
mtk_jpeg_verify_align(addr_u, 16, JPGDEC_REG_DEST_ADDR0_U);
writel(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);
+ if (support_34bit) {
+ val = upper_32_bits(addr_y) & 0x3;
+ writel(val, base + JPGDEC_REG_DEST_ADDR0_Y_EXT);
+ val = upper_32_bits(addr_u) & 0x3;
+ writel(val, base + JPGDEC_REG_DEST_ADDR0_U_EXT);
+ val = upper_32_bits(addr_v) & 0x3;
+ 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, u32 support_34bit,
+ dma_addr_t addr_y, dma_addr_t addr_u, dma_addr_t addr_v)
{
+ u32 val;
+
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);
+ if (support_34bit) {
+ val = upper_32_bits(addr_y) & 0x3;
+ writel(val, base + JPGDEC_REG_DEST_ADDR1_Y_EXT);
+ val = upper_32_bits(addr_u) & 0x3;
+ writel(val, base + JPGDEC_REG_DEST_ADDR1_U_EXT);
+ val = upper_32_bits(addr_v) & 0x3;
+ writel(val, base + JPGDEC_REG_DEST_ADDR1_V_EXT);
+ }
}
static void mtk_jpeg_dec_set_mem_stride(void __iomem *base, u32 stride_y,
@@ -322,18 +342,31 @@ static void mtk_jpeg_dec_set_dec_mode(void __iomem *base, u32 mode)
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,
+ u32 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);
+ if (support_34bit) {
+ val = upper_32_bits(ptr) & 0x3;
+ 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, u32 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);
+ if (support_34bit) {
+ val = upper_32_bits(addr) & 0x3;
+ 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);
}
@@ -404,6 +437,7 @@ static void mtk_jpeg_dec_set_sampling_factor(void __iomem *base, u32 comp_num,
}
void mtk_jpeg_dec_set_config(void __iomem *base,
+ u32 support_34bits,
struct mtk_jpeg_dec_param *cfg,
u32 bitstream_size,
struct mtk_jpeg_bs *bs,
@@ -413,8 +447,9 @@ void mtk_jpeg_dec_set_config(void __iomem *base,
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],
@@ -432,9 +467,9 @@ void mtk_jpeg_dec_set_config(void __iomem *base,
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);
diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.h b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.h
index 8c31c6b12417..14c6e6cb387d 100644
--- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.h
+++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.h
@@ -71,6 +71,7 @@ int mtk_jpeg_dec_fill_param(struct mtk_jpeg_dec_param *param);
u32 mtk_jpeg_dec_get_int_status(void __iomem *dec_reg_base);
u32 mtk_jpeg_dec_enum_result(u32 irq_result);
void mtk_jpeg_dec_set_config(void __iomem *base,
+ u32 support_34bits,
struct mtk_jpeg_dec_param *cfg,
u32 bitstream_size,
struct mtk_jpeg_bs *bs,
diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_reg.h b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_reg.h
index 27b7711ca341..e94f52de7c69 100644
--- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_reg.h
+++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_reg.h
@@ -46,5 +46,13 @@
#define JPGDEC_REG_INTERRUPT_STATUS 0x0274
#define JPGDEC_REG_STATUS 0x0278
#define JPGDEC_REG_BIT_STREAM_SIZE 0x0344
+#define JPGDEC_REG_DEST_ADDR0_Y_EXT 0x0360
+#define JPGDEC_REG_DEST_ADDR0_U_EXT 0x0364
+#define JPGDEC_REG_DEST_ADDR0_V_EXT 0x0368
+#define JPGDEC_REG_DEST_ADDR1_Y_EXT 0x036c
+#define JPGDEC_REG_DEST_ADDR1_U_EXT 0x0370
+#define JPGDEC_REG_DEST_ADDR1_V_EXT 0x0374
+#define JPGDEC_REG_FILE_ADDR_EXT 0x0378
+#define JPGDEC_REG_FILE_BRP_EXT 0x037c
#endif /* _MTK_JPEG_REG_H */
diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.c b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.c
index f8fa3b841ccf..c0a8730cb108 100644
--- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.c
+++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.c
@@ -62,9 +62,14 @@ void mtk_jpeg_enc_reset(void __iomem *base)
}
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, u32 support_34bit)
{
- return readl(base + JPEG_ENC_DMA_ADDR0) -
+ u32 value = 1;
+
+ if (support_34bit)
+ value = 4;
+
+ return readl(base + JPEG_ENC_DMA_ADDR0) * value -
readl(base + JPEG_ENC_DST_ADDR0);
}
EXPORT_SYMBOL_GPL(mtk_jpeg_enc_get_file_size);
@@ -75,6 +80,9 @@ void mtk_jpeg_enc_start(void __iomem *base)
value = readl(base + JPEG_ENC_CTRL);
value |= JPEG_ENC_CTRL_INT_EN_BIT | JPEG_ENC_CTRL_ENABLE_BIT;
+ value |= JPEG_ENC_CTRL_RDMA_PADDING_EN;
+ value |= JPEG_ENC_CTRL_RDMA_RIGHT_PADDING_EN;
+ value &= ~JPEG_ENC_CTRL_RDMA_PADDING_0_EN;
writel(value, base + JPEG_ENC_CTRL);
}
EXPORT_SYMBOL_GPL(mtk_jpeg_enc_start);
@@ -84,14 +92,25 @@ void mtk_jpeg_set_enc_src(struct mtk_jpeg_ctx *ctx, void __iomem *base,
{
int i;
dma_addr_t dma_addr;
+ u32 val;
+ u32 support_34bit = ctx->jpeg->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)
+ if (!i) {
writel(dma_addr, base + JPEG_ENC_SRC_LUMA_ADDR);
- else
+ if (support_34bit) {
+ val = upper_32_bits(dma_addr) & 0x3;
+ writel(val, base + JPEG_ENC_SRC_LUMA_ADDR_EXT);
+ }
+ } else {
writel(dma_addr, base + JPEG_ENC_SRC_CHROMA_ADDR);
+ if (support_34bit) {
+ val = upper_32_bits(dma_addr) & 0x3;
+ writel(val, base + JPEG_ENC_SRC_CHROMA_ADDR_EXT);
+ }
+ }
}
}
EXPORT_SYMBOL_GPL(mtk_jpeg_set_enc_src);
@@ -103,6 +122,8 @@ void mtk_jpeg_set_enc_dst(struct mtk_jpeg_ctx *ctx, void __iomem *base,
size_t size;
u32 dma_addr_offset;
u32 dma_addr_offsetmask;
+ u32 val;
+ u32 support_34bit = ctx->jpeg->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;
@@ -112,7 +133,15 @@ void mtk_jpeg_set_enc_dst(struct mtk_jpeg_ctx *ctx, void __iomem *base,
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);
+ if (support_34bit) {
+ val = upper_32_bits(dma_addr) & 0x3;
+ writel(val, base + JPEG_ENC_DEST_ADDR0_EXT);
+ }
writel((dma_addr + size) & ~0xf, base + JPEG_ENC_STALL_ADDR0);
+ if (support_34bit) {
+ val = upper_32_bits(dma_addr + size) & 0x3;
+ writel(val, base + JPEG_ENC_STALL_ADDR0_EXT);
+ }
}
EXPORT_SYMBOL_GPL(mtk_jpeg_set_enc_dst);
@@ -278,7 +307,8 @@ static irqreturn_t mtk_jpegenc_hw_irq_handler(int irq, void *priv)
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->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);
diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.h b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.h
index 61c60e4e58ea..2f03a1a5de98 100644
--- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.h
+++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.h
@@ -68,6 +68,15 @@
#define JPEG_ENC_DCM_CTRL 0x300
#define JPEG_ENC_CODEC_SEL 0x314
#define JPEG_ENC_ULTRA_THRES 0x318
+#define JPEG_ENC_SRC_LUMA_ADDR_EXT 0x584
+#define JPEG_ENC_SRC_CHROMA_ADDR_EXT 0x588
+#define JPEG_ENC_Q_TBL_ADDR_EXT 0x58C
+#define JPEG_ENC_DEST_ADDR0_EXT 0x590
+#define JPEG_ENC_STALL_ADDR0_EXT 0x594
+
+#define JPEG_ENC_CTRL_RDMA_PADDING_EN (1 << 20)
+#define JPEG_ENC_CTRL_RDMA_RIGHT_PADDING_EN (1 << 29)
+#define JPEG_ENC_CTRL_RDMA_PADDING_0_EN (1 << 30)
/**
* struct mtk_jpeg_enc_qlt - JPEG encoder quality data
@@ -80,7 +89,7 @@ struct mtk_jpeg_enc_qlt {
};
void mtk_jpeg_enc_reset(void __iomem *base);
-u32 mtk_jpeg_enc_get_file_size(void __iomem *base);
+u32 mtk_jpeg_enc_get_file_size(void __iomem *base, u32 support_34bit);
void mtk_jpeg_enc_start(void __iomem *enc_reg_base);
void mtk_jpeg_set_enc_src(struct mtk_jpeg_ctx *ctx, void __iomem *base,
struct vb2_buffer *src_buf);
--
2.18.0
