kernel/drivers/media/platform/mtk-vcodec/mtk_vcodec_fw_vpu.c
2024-07-22 17:22:30 +08:00

105 lines
2.6 KiB
C

// SPDX-License-Identifier: GPL-2.0
#include "mtk_vcodec_fw_priv.h"
#include "mtk_vcodec_util.h"
#include "mtk_vcodec_drv.h"
static int mtk_vcodec_vpu_load_firmware(struct mtk_vcodec_fw *fw)
{
return vpu_load_firmware(fw->pdev);
}
static unsigned int mtk_vcodec_vpu_get_vdec_capa(struct mtk_vcodec_fw *fw)
{
return vpu_get_vdec_hw_capa(fw->pdev);
}
static unsigned int mtk_vcodec_vpu_get_venc_capa(struct mtk_vcodec_fw *fw)
{
return vpu_get_venc_hw_capa(fw->pdev);
}
static void *mtk_vcodec_vpu_map_dm_addr(struct mtk_vcodec_fw *fw,
u32 dtcm_dmem_addr)
{
return vpu_mapping_dm_addr(fw->pdev, dtcm_dmem_addr);
}
static int mtk_vcodec_vpu_set_ipi_register(struct mtk_vcodec_fw *fw, int id,
mtk_vcodec_ipi_handler handler,
const char *name, void *priv)
{
return vpu_ipi_register(fw->pdev, id, handler, name, priv);
}
static int mtk_vcodec_vpu_ipi_send(struct mtk_vcodec_fw *fw, int id, void *buf,
unsigned int len, unsigned int wait)
{
return vpu_ipi_send(fw->pdev, id, buf, len);
}
static void mtk_vcodec_vpu_release(struct mtk_vcodec_fw *fw)
{
put_device(&fw->pdev->dev);
}
static void mtk_vcodec_vpu_reset_handler(void *priv)
{
struct mtk_vcodec_dev *dev = priv;
struct mtk_vcodec_ctx *ctx;
mtk_v4l2_err("Watchdog timeout!!");
mutex_lock(&dev->dev_mutex);
list_for_each_entry(ctx, &dev->ctx_list, list) {
ctx->state = MTK_STATE_ABORT;
mtk_v4l2_debug(0, "[%d] Change to state MTK_STATE_ABORT",
ctx->id);
}
mutex_unlock(&dev->dev_mutex);
}
static const struct mtk_vcodec_fw_ops mtk_vcodec_vpu_msg = {
.load_firmware = mtk_vcodec_vpu_load_firmware,
.get_vdec_capa = mtk_vcodec_vpu_get_vdec_capa,
.get_venc_capa = mtk_vcodec_vpu_get_venc_capa,
.map_dm_addr = mtk_vcodec_vpu_map_dm_addr,
.ipi_register = mtk_vcodec_vpu_set_ipi_register,
.ipi_send = mtk_vcodec_vpu_ipi_send,
.release = mtk_vcodec_vpu_release,
};
struct mtk_vcodec_fw *mtk_vcodec_fw_vpu_init(struct mtk_vcodec_dev *dev,
enum mtk_vcodec_fw_use fw_use)
{
struct platform_device *fw_pdev;
struct mtk_vcodec_fw *fw;
enum rst_id rst_id;
switch (fw_use) {
case ENCODER:
rst_id = VPU_RST_ENC;
break;
case DECODER:
default:
rst_id = VPU_RST_DEC;
break;
}
fw_pdev = vpu_get_plat_device(dev->plat_dev);
if (!fw_pdev) {
mtk_v4l2_err("firmware device is not ready");
return ERR_PTR(-EINVAL);
}
vpu_wdt_reg_handler(fw_pdev, mtk_vcodec_vpu_reset_handler, dev, rst_id);
fw = devm_kzalloc(&dev->plat_dev->dev, sizeof(*fw), GFP_KERNEL);
if (!fw)
return ERR_PTR(-ENOMEM);
fw->type = VPU;
fw->ops = &mtk_vcodec_vpu_msg;
fw->pdev = fw_pdev;
return fw;
}