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bcwc_pcie: set firmware args

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Sven Schnelle
2015-10-26 19:52:19 +01:00
parent 568ab1d098
commit 01ace6554c
2 changed files with 39 additions and 1 deletions
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34
isp.c
View File

@@ -177,10 +177,12 @@ static int isp_load_firmware(struct bcwc_private *dev_priv)
int isp_init(struct bcwc_private *dev_priv)
{
struct isp_mem_obj *ipc_queue, *heap;
struct isp_mem_obj *ipc_queue, *heap, *fw_args;
u32 num_channels, queue_size, heap_size;
u32 reg;
int i, retries, ret;
unsigned char *p;
struct isp_fw_args *fw_args_data;
ret = isp_mem_init(dev_priv);
if (ret)
@@ -298,6 +300,36 @@ int isp_init(struct bcwc_private *dev_priv)
BCWC_ISP_REG_WRITE(heap->size, ISP_FW_HEAP_SIZE2);
/* Set FW args */
fw_args = isp_mem_create(dev_priv, FTHD_MEM_FW_ARGS, sizeof(struct isp_fw_args));
if (!fw_args)
return -ENOMEM;
fw_args_data = dev_priv->s2_mem + fw_args->offset;
fw_args_data->__unknown = 2;
fw_args_data->fw_arg = 0;
fw_args_data->full_stats_mode = 0;
BCWC_ISP_REG_WRITE(fw_args->offset, ISP_REG_C301C);
BCWC_ISP_REG_WRITE(0x10, ISP_REG_41020);
for (retries = 0; retries < 1000; retries++) {
reg = BCWC_ISP_REG_READ(ISP_REG_41000);
if ((reg & 0xf0) > 0)
break;
mdelay(10);
}
if (retries >= 1000) {
dev_info(&dev_priv->pdev->dev, "Init failed! No second int\n");
return -EIO;
} /* FIXME: free on error path */
dev_info(&dev_priv->pdev->dev, "ISP second int after %dms\n",
(retries - 1) * 10);
}
return 0;

6
isp.h
View File

@@ -24,6 +24,7 @@
#define FTHD_MEM_FIRMWARE 1
#define FTHD_MEM_HEAP 2
#define FTHD_MEM_IPC_QUEUE 3
#define FTHD_MEM_FW_ARGS 4
#define FTHD_MEM_SIZE 0x8000000 /* 128mb */
#define FTHD_MEM_FW_SIZE 0x800000 /* 8mb */
@@ -36,6 +37,11 @@ struct isp_mem_obj {
unsigned long offset;
};
struct isp_fw_args {
u32 __unknown;
u32 fw_arg;
u32 full_stats_mode;
};
#define to_isp_mem_obj(x) container_of((x), struct isp_mem_obj, base)
extern int isp_init(struct bcwc_private *dev_priv);