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// SPDX-License-Identifier: GPL-2.0
#include "../decoder/mtk_vcodec_dec_drv.h"
#include "../encoder/mtk_vcodec_enc_drv.h"
#include "mtk_vcodec_fw_priv.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_dec_handler(void *priv)
{
struct mtk_vcodec_dec_dev *dev = priv;
struct mtk_vcodec_dec_ctx *ctx;
dev_err(&dev->plat_dev->dev, "Watchdog timeout!!");
mutex_lock(&dev->dev_ctx_lock);
list_for_each_entry(ctx, &dev->ctx_list, list) {
ctx->state = MTK_STATE_ABORT;
mtk_v4l2_vdec_dbg(0, ctx, "[%d] Change to state MTK_STATE_ABORT", ctx->id);
}
mutex_unlock(&dev->dev_ctx_lock);
}
static void mtk_vcodec_vpu_reset_enc_handler(void *priv)
{
struct mtk_vcodec_enc_dev *dev = priv;
struct mtk_vcodec_enc_ctx *ctx;
dev_err(&dev->plat_dev->dev, "Watchdog timeout!!");
mutex_lock(&dev->dev_ctx_lock);
list_for_each_entry(ctx, &dev->ctx_list, list) {
ctx->state = MTK_STATE_ABORT;
mtk_v4l2_vdec_dbg(0, ctx, "[%d] Change to state MTK_STATE_ABORT", ctx->id);
}
mutex_unlock(&dev->dev_ctx_lock);
}
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(void *priv, enum mtk_vcodec_fw_use fw_use)
{
struct platform_device *fw_pdev;
struct platform_device *plat_dev;
struct mtk_vcodec_fw *fw;
enum rst_id rst_id;
if (fw_use == ENCODER) {
struct mtk_vcodec_enc_dev *enc_dev = priv;
plat_dev = enc_dev->plat_dev;
rst_id = VPU_RST_ENC;
} else if (fw_use == DECODER) {
struct mtk_vcodec_dec_dev *dec_dev = priv;
plat_dev = dec_dev->plat_dev;
rst_id = VPU_RST_DEC;
} else {
pr_err("Invalid fw_use %d (use a reasonable fw id here)\n", fw_use);
return ERR_PTR(-EINVAL);
}
fw_pdev = vpu_get_plat_device(plat_dev);
if (!fw_pdev) {
dev_err(&plat_dev->dev, "firmware device is not ready");
return ERR_PTR(-EINVAL);
}
if (fw_use == DECODER)
vpu_wdt_reg_handler(fw_pdev, mtk_vcodec_vpu_reset_dec_handler, priv, rst_id);
else
vpu_wdt_reg_handler(fw_pdev, mtk_vcodec_vpu_reset_enc_handler, priv, rst_id);
fw = devm_kzalloc(&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;
fw->fw_use = fw_use;
return fw;
}
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