From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- .../mediatek/vcodec/common/mtk_vcodec_fw_scp.c | 87 ++++++++++++++++++++++ 1 file changed, 87 insertions(+) create mode 100644 drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_fw_scp.c (limited to 'drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_fw_scp.c') diff --git a/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_fw_scp.c b/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_fw_scp.c new file mode 100644 index 0000000000..9e744d07a1 --- /dev/null +++ b/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_fw_scp.c @@ -0,0 +1,87 @@ +// 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_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 void mtk_vcodec_scp_release(struct mtk_vcodec_fw *fw) +{ + scp_put(fw->scp); +} + +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, + .release = mtk_vcodec_scp_release, +}; + +struct mtk_vcodec_fw *mtk_vcodec_fw_scp_init(void *priv, enum mtk_vcodec_fw_use fw_use) +{ + struct mtk_vcodec_fw *fw; + struct platform_device *plat_dev; + struct mtk_scp *scp; + + if (fw_use == ENCODER) { + struct mtk_vcodec_enc_dev *enc_dev = priv; + + plat_dev = enc_dev->plat_dev; + } else if (fw_use == DECODER) { + struct mtk_vcodec_dec_dev *dec_dev = priv; + + plat_dev = dec_dev->plat_dev; + } else { + pr_err("Invalid fw_use %d (use a resonable fw id here)\n", fw_use); + return ERR_PTR(-EINVAL); + } + + scp = scp_get(plat_dev); + if (!scp) { + dev_err(&plat_dev->dev, "could not get vdec scp handle"); + return ERR_PTR(-EPROBE_DEFER); + } + + fw = devm_kzalloc(&plat_dev->dev, sizeof(*fw), GFP_KERNEL); + fw->type = SCP; + fw->ops = &mtk_vcodec_rproc_msg; + fw->scp = scp; + + return fw; +} -- cgit v1.2.3