#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/firmware.h>
+#include <linux/genalloc.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/irq.h>
#include <linux/slab.h>
#include <linux/videodev2.h>
#include <linux/of.h>
-#include <linux/platform_data/imx-iram.h>
+#include <linux/platform_data/coda.h>
#include <media/v4l2-ctrls.h>
#include <media/v4l2-device.h>
#define CODA7_WORK_BUF_SIZE (512 * 1024 + CODA_FMO_BUF_SIZE * 8 * 1024)
#define CODA_PARA_BUF_SIZE (10 * 1024)
#define CODA_ISRAM_SIZE (2048 * 2)
+#define CODADX6_IRAM_SIZE 0xb000
#define CODA7_IRAM_SIZE 0x14000 /* 81920 bytes */
#define CODA_MAX_FRAMEBUFFERS 2
struct coda_aux_buf codebuf;
struct coda_aux_buf workbuf;
+ struct gen_pool *iram_pool;
+ long unsigned int iram_vaddr;
long unsigned int iram_paddr;
+ unsigned long iram_size;
spinlock_t irqlock;
struct mutex dev_mutex;
return v4l2_m2m_dqbuf(file, ctx->m2m_ctx, buf);
}
+ static int vidioc_create_bufs(struct file *file, void *priv,
+ struct v4l2_create_buffers *create)
+ {
+ struct coda_ctx *ctx = fh_to_ctx(priv);
+
+ return v4l2_m2m_create_bufs(file, ctx->m2m_ctx, create);
+ }
+
static int vidioc_streamon(struct file *file, void *priv,
enum v4l2_buf_type type)
{
.vidioc_qbuf = vidioc_qbuf,
.vidioc_dqbuf = vidioc_dqbuf,
+ .vidioc_create_bufs = vidioc_create_bufs,
.vidioc_streamon = vidioc_streamon,
.vidioc_streamoff = vidioc_streamoff,
const struct of_device_id *of_id =
of_match_device(of_match_ptr(coda_dt_ids), &pdev->dev);
const struct platform_device_id *pdev_id;
+ struct coda_platform_data *pdata = pdev->dev.platform_data;
+ struct device_node *np = pdev->dev.of_node;
+ struct gen_pool *pool;
struct coda_dev *dev;
struct resource *res;
int ret, irq;
return -ENOENT;
}
+ /* Get IRAM pool from device tree or platform data */
+ pool = of_get_named_gen_pool(np, "iram", 0);
+ if (!pool && pdata)
+ pool = dev_get_gen_pool(pdata->iram_dev);
+ if (!pool) {
+ dev_err(&pdev->dev, "iram pool not available\n");
+ return -ENOMEM;
+ }
+ dev->iram_pool = pool;
+
ret = v4l2_device_register(&pdev->dev, &dev->v4l2_dev);
if (ret)
return ret;
return -ENOMEM;
}
- if (dev->devtype->product == CODA_DX6) {
- dev->iram_paddr = 0xffff4c00;
- } else {
- void __iomem *iram_vaddr;
-
- iram_vaddr = iram_alloc(CODA7_IRAM_SIZE,
- &dev->iram_paddr);
- if (!iram_vaddr) {
- dev_err(&pdev->dev, "unable to alloc iram\n");
- return -ENOMEM;
- }
+ if (dev->devtype->product == CODA_DX6)
+ dev->iram_size = CODADX6_IRAM_SIZE;
+ else
+ dev->iram_size = CODA7_IRAM_SIZE;
+ dev->iram_vaddr = gen_pool_alloc(dev->iram_pool, dev->iram_size);
+ if (!dev->iram_vaddr) {
+ dev_err(&pdev->dev, "unable to alloc iram\n");
+ return -ENOMEM;
}
+ dev->iram_paddr = gen_pool_virt_to_phys(dev->iram_pool,
+ dev->iram_vaddr);
platform_set_drvdata(pdev, dev);
if (dev->alloc_ctx)
vb2_dma_contig_cleanup_ctx(dev->alloc_ctx);
v4l2_device_unregister(&dev->v4l2_dev);
- if (dev->iram_paddr)
- iram_free(dev->iram_paddr, CODA7_IRAM_SIZE);
+ if (dev->iram_vaddr)
+ gen_pool_free(dev->iram_pool, dev->iram_vaddr, dev->iram_size);
if (dev->codebuf.vaddr)
dma_free_coherent(&pdev->dev, dev->codebuf.size,
&dev->codebuf.vaddr, dev->codebuf.paddr);
/* NOP */
}
- static int s5p_mfc_get_dec_status_v6(struct s5p_mfc_dev *dev)
- {
- /* NOP */
- return -1;
- }
-
/* Allocate codec buffers */
static int s5p_mfc_alloc_codec_buffers_v6(struct s5p_mfc_ctx *ctx)
{
S5P_FIMV_SCRATCH_BUFFER_ALIGN_V6);
ctx->bank1.size =
ctx->scratch_buf_size + ctx->tmv_buffer_size +
- (ctx->dpb_count * (ctx->luma_dpb_size +
+ (ctx->pb_count * (ctx->luma_dpb_size +
ctx->chroma_dpb_size + ctx->me_buffer_size));
ctx->bank2.size = 0;
break;
S5P_FIMV_SCRATCH_BUFFER_ALIGN_V6);
ctx->bank1.size =
ctx->scratch_buf_size + ctx->tmv_buffer_size +
- (ctx->dpb_count * (ctx->luma_dpb_size +
+ (ctx->pb_count * (ctx->luma_dpb_size +
ctx->chroma_dpb_size + ctx->me_buffer_size));
ctx->bank2.size = 0;
break;
}
BUG_ON(ctx->bank1.dma & ((1 << MFC_BANK1_ALIGN_ORDER) - 1));
}
-
return 0;
}
WRITEL(addr, S5P_FIMV_E_STREAM_BUFFER_ADDR_V6); /* 16B align */
WRITEL(size, S5P_FIMV_E_STREAM_BUFFER_SIZE_V6);
- mfc_debug(2, "stream buf addr: 0x%08lx, size: 0x%d",
- addr, size);
+ mfc_debug(2, "stream buf addr: 0x%08lx, size: 0x%d\n",
+ addr, size);
return 0;
}
WRITEL(y_addr, S5P_FIMV_E_SOURCE_LUMA_ADDR_V6); /* 256B align */
WRITEL(c_addr, S5P_FIMV_E_SOURCE_CHROMA_ADDR_V6);
- mfc_debug(2, "enc src y buf addr: 0x%08lx", y_addr);
- mfc_debug(2, "enc src c buf addr: 0x%08lx", c_addr);
+ mfc_debug(2, "enc src y buf addr: 0x%08lx\n", y_addr);
+ mfc_debug(2, "enc src c buf addr: 0x%08lx\n", c_addr);
}
static void s5p_mfc_get_enc_frame_buffer_v6(struct s5p_mfc_ctx *ctx,
enc_recon_y_addr = READL(S5P_FIMV_E_RECON_LUMA_DPB_ADDR_V6);
enc_recon_c_addr = READL(S5P_FIMV_E_RECON_CHROMA_DPB_ADDR_V6);
- mfc_debug(2, "recon y addr: 0x%08lx", enc_recon_y_addr);
- mfc_debug(2, "recon c addr: 0x%08lx", enc_recon_c_addr);
+ mfc_debug(2, "recon y addr: 0x%08lx\n", enc_recon_y_addr);
+ mfc_debug(2, "recon c addr: 0x%08lx\n", enc_recon_c_addr);
}
/* Set encoding ref & codec buffer */
mfc_debug(2, "Buf1: %p (%d)\n", (void *)buf_addr1, buf_size1);
- for (i = 0; i < ctx->dpb_count; i++) {
+ for (i = 0; i < ctx->pb_count; i++) {
WRITEL(buf_addr1, S5P_FIMV_E_LUMA_DPB_V6 + (4 * i));
buf_addr1 += ctx->luma_dpb_size;
WRITEL(buf_addr1, S5P_FIMV_E_CHROMA_DPB_V6 + (4 * i));
buf_size1 -= ctx->tmv_buffer_size;
mfc_debug(2, "Buf1: %u, buf_size1: %d (ref frames %d)\n",
- buf_addr1, buf_size1, ctx->dpb_count);
+ buf_addr1, buf_size1, ctx->pb_count);
if (buf_size1 < 0) {
mfc_debug(2, "Not enough memory has been allocated.\n");
return -ENOMEM;
int cnt;
spin_lock_irqsave(&dev->condlock, flags);
- mfc_debug(2, "Previos context: %d (bits %08lx)\n", dev->curr_ctx,
+ mfc_debug(2, "Previous context: %d (bits %08lx)\n", dev->curr_ctx,
dev->ctx_work_bits);
new_ctx = (dev->curr_ctx + 1) % MFC_NUM_CONTEXTS;
cnt = 0;
src_y_addr = vb2_dma_contig_plane_dma_addr(src_mb->b, 0);
src_c_addr = vb2_dma_contig_plane_dma_addr(src_mb->b, 1);
- mfc_debug(2, "enc src y addr: 0x%08lx", src_y_addr);
- mfc_debug(2, "enc src c addr: 0x%08lx", src_c_addr);
+ mfc_debug(2, "enc src y addr: 0x%08lx\n", src_y_addr);
+ mfc_debug(2, "enc src c addr: 0x%08lx\n", src_c_addr);
s5p_mfc_set_enc_frame_buffer_v6(ctx, src_y_addr, src_c_addr);
struct s5p_mfc_dev *dev = ctx->dev;
int ret;
- ret = s5p_mfc_alloc_codec_buffers_v6(ctx);
- if (ret) {
- mfc_err("Failed to allocate encoding buffers.\n");
- return -ENOMEM;
- }
-
- /* Header was generated now starting processing
- * First set the reference frame buffers
- */
- if (ctx->capture_state != QUEUE_BUFS_REQUESTED) {
- mfc_err("It seems that destionation buffers were not\n"
- "requested.MFC requires that header should be generated\n"
- "before allocating codec buffer.\n");
- return -EAGAIN;
- }
-
dev->curr_ctx = ctx->num;
s5p_mfc_clean_ctx_int_flags(ctx);
ret = s5p_mfc_set_enc_ref_buffer_v6(ctx);
mfc_debug(1, "Seting new context to %p\n", ctx);
/* Got context to run in ctx */
mfc_debug(1, "ctx->dst_queue_cnt=%d ctx->dpb_count=%d ctx->src_queue_cnt=%d\n",
- ctx->dst_queue_cnt, ctx->dpb_count, ctx->src_queue_cnt);
+ ctx->dst_queue_cnt, ctx->pb_count, ctx->src_queue_cnt);
mfc_debug(1, "ctx->state=%d\n", ctx->state);
/* Last frame has already been sent to MFC
* Now obtaining frames from MFC buffer */
case MFCINST_GOT_INST:
s5p_mfc_run_init_enc(ctx);
break;
- case MFCINST_HEAD_PARSED: /* Only for MFC6.x */
+ case MFCINST_HEAD_PRODUCED:
ret = s5p_mfc_run_init_enc_buffers(ctx);
break;
default:
return mfc_read(dev, S5P_FIMV_D_DISPLAY_STATUS_V6);
}
- static int s5p_mfc_get_decoded_status_v6(struct s5p_mfc_dev *dev)
+ static int s5p_mfc_get_dec_status_v6(struct s5p_mfc_dev *dev)
{
return mfc_read(dev, S5P_FIMV_D_DECODED_STATUS_V6);
}
projects / mirror_ubuntu-artful-kernel.git / commitdiff