// SPDX-License-Identifier: GPL-2.0
#include "mtk_vcodec_fw.h"
+#include "mtk_vcodec_fw_priv.h"
#include "mtk_vcodec_util.h"
#include "mtk_vcodec_drv.h"
-struct mtk_vcodec_fw_ops {
- int (*load_firmware)(struct mtk_vcodec_fw *fw);
- unsigned int (*get_vdec_capa)(struct mtk_vcodec_fw *fw);
- unsigned int (*get_venc_capa)(struct mtk_vcodec_fw *fw);
- void * (*map_dm_addr)(struct mtk_vcodec_fw *fw, u32 dtcm_dmem_addr);
- int (*ipi_register)(struct mtk_vcodec_fw *fw, int id,
- mtk_vcodec_ipi_handler handler, const char *name, void *priv);
- int (*ipi_send)(struct mtk_vcodec_fw *fw, int id, void *buf,
- unsigned int len, unsigned int wait);
-};
-
-struct mtk_vcodec_fw {
- enum mtk_vcodec_fw_type type;
- const struct mtk_vcodec_fw_ops *ops;
- struct platform_device *pdev;
- struct mtk_scp *scp;
-};
-
-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)
-{
- /*
- * The handler we receive takes a void * as its first argument. We
- * cannot change this because it needs to be passed down to the rproc
- * subsystem when SCP is used. VPU takes a const argument, which is
- * more constrained, so the conversion below is safe.
- */
- ipi_handler_t handler_const = (ipi_handler_t)handler;
-
- return vpu_ipi_register(fw->pdev, id, handler_const, 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 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,
-};
-
-static int mtk_vcodec_scp_load_firmware(struct mtk_vcodec_fw *fw)
-{
- return rproc_boot(scp_get_rproc(fw->scp));
-}
-
-static unsigned int mtk_vcodec_scp_get_vdec_capa(struct mtk_vcodec_fw *fw)
-{
- return scp_get_vdec_hw_capa(fw->scp);
-}
-
-static unsigned int mtk_vcodec_scp_get_venc_capa(struct mtk_vcodec_fw *fw)
-{
- return scp_get_venc_hw_capa(fw->scp);
-}
-
-static void *mtk_vcodec_vpu_scp_dm_addr(struct mtk_vcodec_fw *fw,
- u32 dtcm_dmem_addr)
-{
- return scp_mapping_dm_addr(fw->scp, dtcm_dmem_addr);
-}
-
-static int mtk_vcodec_scp_set_ipi_register(struct mtk_vcodec_fw *fw, int id,
- mtk_vcodec_ipi_handler handler,
- const char *name, void *priv)
-{
- return scp_ipi_register(fw->scp, id, handler, priv);
-}
-
-static int mtk_vcodec_scp_ipi_send(struct mtk_vcodec_fw *fw, int id, void *buf,
- unsigned int len, unsigned int wait)
-{
- return scp_ipi_send(fw->scp, id, buf, len, wait);
-}
-
-static const struct mtk_vcodec_fw_ops mtk_vcodec_rproc_msg = {
- .load_firmware = mtk_vcodec_scp_load_firmware,
- .get_vdec_capa = mtk_vcodec_scp_get_vdec_capa,
- .get_venc_capa = mtk_vcodec_scp_get_venc_capa,
- .map_dm_addr = mtk_vcodec_vpu_scp_dm_addr,
- .ipi_register = mtk_vcodec_scp_set_ipi_register,
- .ipi_send = mtk_vcodec_scp_ipi_send,
-};
-
-static void mtk_vcodec_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);
-}
-
struct mtk_vcodec_fw *mtk_vcodec_fw_select(struct mtk_vcodec_dev *dev,
enum mtk_vcodec_fw_type type,
- enum rst_id rst_id)
+ enum mtk_vcodec_fw_use fw_use)
{
- const struct mtk_vcodec_fw_ops *ops;
- struct mtk_vcodec_fw *fw;
- struct platform_device *fw_pdev = NULL;
- struct mtk_scp *scp = NULL;
-
switch (type) {
case VPU:
- ops = &mtk_vcodec_vpu_msg;
- 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_reset_handler,
- dev, rst_id);
- break;
+ return mtk_vcodec_fw_vpu_init(dev, fw_use);
case SCP:
- ops = &mtk_vcodec_rproc_msg;
- scp = scp_get(dev->plat_dev);
- if (!scp) {
- mtk_v4l2_err("could not get vdec scp handle");
- return ERR_PTR(-EPROBE_DEFER);
- }
- break;
+ return mtk_vcodec_fw_scp_init(dev);
default:
mtk_v4l2_err("invalid vcodec fw type");
return ERR_PTR(-EINVAL);
}
-
- fw = devm_kzalloc(&dev->plat_dev->dev, sizeof(*fw), GFP_KERNEL);
- if (!fw)
- return ERR_PTR(-EINVAL);
-
- fw->type = type;
- fw->ops = ops;
- fw->pdev = fw_pdev;
- fw->scp = scp;
-
- return fw;
}
EXPORT_SYMBOL_GPL(mtk_vcodec_fw_select);
void mtk_vcodec_fw_release(struct mtk_vcodec_fw *fw)
{
- switch (fw->type) {
- case VPU:
- put_device(&fw->pdev->dev);
- break;
- case SCP:
- scp_put(fw->scp);
- break;
- }
+ fw->ops->release(fw);
}
EXPORT_SYMBOL_GPL(mtk_vcodec_fw_release);
git.samba.org / sfrench / cifs-2.6.git / blobdiff