From 728dc4075accb2821b595f650b5a6a64f42a9abe Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Sun, 13 Mar 2022 11:18:13 +0100 Subject: media: platform: rename mtk-vcodec/ to mediatek/mtk-vcodec/ As the end goal is to have platform drivers split by vendor, rename mtk-vcodec/ to mediatek/mtk-vcodec/. Acked-by: Nicolas Dufresne Signed-off-by: Mauro Carvalho Chehab --- drivers/media/platform/mtk-vcodec/vdec_vpu_if.c | 243 ------------------------ 1 file changed, 243 deletions(-) delete mode 100644 drivers/media/platform/mtk-vcodec/vdec_vpu_if.c (limited to 'drivers/media/platform/mtk-vcodec/vdec_vpu_if.c') diff --git a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c deleted file mode 100644 index dd35d2c5f920..000000000000 --- a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c +++ /dev/null @@ -1,243 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Copyright (c) 2016 MediaTek Inc. - * Author: PC Chen - */ - -#include "mtk_vcodec_drv.h" -#include "mtk_vcodec_util.h" -#include "vdec_ipi_msg.h" -#include "vdec_vpu_if.h" -#include "mtk_vcodec_fw.h" - -static void handle_init_ack_msg(const struct vdec_vpu_ipi_init_ack *msg) -{ - struct vdec_vpu_inst *vpu = (struct vdec_vpu_inst *) - (unsigned long)msg->ap_inst_addr; - - mtk_vcodec_debug(vpu, "+ ap_inst_addr = 0x%llx", msg->ap_inst_addr); - - /* mapping VPU address to kernel virtual address */ - /* the content in vsi is initialized to 0 in VPU */ - vpu->vsi = mtk_vcodec_fw_map_dm_addr(vpu->ctx->dev->fw_handler, - msg->vpu_inst_addr); - vpu->inst_addr = msg->vpu_inst_addr; - - mtk_vcodec_debug(vpu, "- vpu_inst_addr = 0x%x", vpu->inst_addr); - - /* Set default ABI version if dealing with unversioned firmware. */ - vpu->fw_abi_version = 0; - /* - * Instance ID is only used if ABI version >= 2. Initialize it with - * garbage by default. - */ - vpu->inst_id = 0xdeadbeef; - - /* Firmware version field does not exist on MT8173. */ - if (vpu->ctx->dev->vdec_pdata->chip == MTK_MT8173) - return; - - /* Check firmware version. */ - vpu->fw_abi_version = msg->vdec_abi_version; - mtk_vcodec_debug(vpu, "firmware version 0x%x\n", vpu->fw_abi_version); - switch (vpu->fw_abi_version) { - case 1: - break; - case 2: - vpu->inst_id = msg->inst_id; - break; - default: - mtk_vcodec_err(vpu, "unhandled firmware version 0x%x\n", - vpu->fw_abi_version); - vpu->failure = 1; - break; - } -} - -/* - * vpu_dec_ipi_handler - Handler for VPU ipi message. - * - * @data: ipi message - * @len : length of ipi message - * @priv: callback private data which is passed by decoder when register. - * - * This function runs in interrupt context and it means there's an IPI MSG - * from VPU. - */ -static void vpu_dec_ipi_handler(void *data, unsigned int len, void *priv) -{ - const struct vdec_vpu_ipi_ack *msg = data; - struct vdec_vpu_inst *vpu = (struct vdec_vpu_inst *) - (unsigned long)msg->ap_inst_addr; - - mtk_vcodec_debug(vpu, "+ id=%X", msg->msg_id); - - vpu->failure = msg->status; - vpu->signaled = 1; - - if (msg->status == 0) { - switch (msg->msg_id) { - case VPU_IPIMSG_DEC_INIT_ACK: - handle_init_ack_msg(data); - break; - - case VPU_IPIMSG_DEC_START_ACK: - case VPU_IPIMSG_DEC_END_ACK: - case VPU_IPIMSG_DEC_DEINIT_ACK: - case VPU_IPIMSG_DEC_RESET_ACK: - case VPU_IPIMSG_DEC_CORE_ACK: - case VPU_IPIMSG_DEC_CORE_END_ACK: - break; - - default: - mtk_vcodec_err(vpu, "invalid msg=%X", msg->msg_id); - break; - } - } - - mtk_vcodec_debug(vpu, "- id=%X", msg->msg_id); -} - -static int vcodec_vpu_send_msg(struct vdec_vpu_inst *vpu, void *msg, int len) -{ - int err, id, msgid; - - msgid = *(uint32_t *)msg; - mtk_vcodec_debug(vpu, "id=%X", msgid); - - vpu->failure = 0; - vpu->signaled = 0; - - if (vpu->ctx->dev->vdec_pdata->hw_arch == MTK_VDEC_LAT_SINGLE_CORE) { - if (msgid == AP_IPIMSG_DEC_CORE || - msgid == AP_IPIMSG_DEC_CORE_END) - id = vpu->core_id; - else - id = vpu->id; - } else { - id = vpu->id; - } - - err = mtk_vcodec_fw_ipi_send(vpu->ctx->dev->fw_handler, id, msg, - len, 2000); - if (err) { - mtk_vcodec_err(vpu, "send fail vpu_id=%d msg_id=%X status=%d", - id, msgid, err); - return err; - } - - return vpu->failure; -} - -static int vcodec_send_ap_ipi(struct vdec_vpu_inst *vpu, unsigned int msg_id) -{ - struct vdec_ap_ipi_cmd msg; - int err = 0; - - mtk_vcodec_debug(vpu, "+ id=%X", msg_id); - - memset(&msg, 0, sizeof(msg)); - msg.msg_id = msg_id; - if (vpu->fw_abi_version < 2) - msg.vpu_inst_addr = vpu->inst_addr; - else - msg.inst_id = vpu->inst_id; - msg.codec_type = vpu->codec_type; - - err = vcodec_vpu_send_msg(vpu, &msg, sizeof(msg)); - mtk_vcodec_debug(vpu, "- id=%X ret=%d", msg_id, err); - return err; -} - -int vpu_dec_init(struct vdec_vpu_inst *vpu) -{ - struct vdec_ap_ipi_init msg; - int err; - - mtk_vcodec_debug_enter(vpu); - - init_waitqueue_head(&vpu->wq); - vpu->handler = vpu_dec_ipi_handler; - - err = mtk_vcodec_fw_ipi_register(vpu->ctx->dev->fw_handler, vpu->id, - vpu->handler, "vdec", NULL); - if (err) { - mtk_vcodec_err(vpu, "vpu_ipi_register fail status=%d", err); - return err; - } - - if (vpu->ctx->dev->vdec_pdata->hw_arch == MTK_VDEC_LAT_SINGLE_CORE) { - err = mtk_vcodec_fw_ipi_register(vpu->ctx->dev->fw_handler, - vpu->core_id, vpu->handler, - "vdec", NULL); - if (err) { - mtk_vcodec_err(vpu, "vpu_ipi_register core fail status=%d", err); - return err; - } - } - - memset(&msg, 0, sizeof(msg)); - msg.msg_id = AP_IPIMSG_DEC_INIT; - msg.ap_inst_addr = (unsigned long)vpu; - msg.codec_type = vpu->codec_type; - - mtk_vcodec_debug(vpu, "vdec_inst=%p", vpu); - - err = vcodec_vpu_send_msg(vpu, (void *)&msg, sizeof(msg)); - mtk_vcodec_debug(vpu, "- ret=%d", err); - return err; -} - -int vpu_dec_start(struct vdec_vpu_inst *vpu, uint32_t *data, unsigned int len) -{ - struct vdec_ap_ipi_dec_start msg; - int i; - int err = 0; - - mtk_vcodec_debug_enter(vpu); - - if (len > ARRAY_SIZE(msg.data)) { - mtk_vcodec_err(vpu, "invalid len = %d\n", len); - return -EINVAL; - } - - memset(&msg, 0, sizeof(msg)); - msg.msg_id = AP_IPIMSG_DEC_START; - if (vpu->fw_abi_version < 2) - msg.vpu_inst_addr = vpu->inst_addr; - else - msg.inst_id = vpu->inst_id; - - for (i = 0; i < len; i++) - msg.data[i] = data[i]; - msg.codec_type = vpu->codec_type; - - err = vcodec_vpu_send_msg(vpu, (void *)&msg, sizeof(msg)); - mtk_vcodec_debug(vpu, "- ret=%d", err); - return err; -} - -int vpu_dec_core(struct vdec_vpu_inst *vpu) -{ - return vcodec_send_ap_ipi(vpu, AP_IPIMSG_DEC_CORE); -} - -int vpu_dec_end(struct vdec_vpu_inst *vpu) -{ - return vcodec_send_ap_ipi(vpu, AP_IPIMSG_DEC_END); -} - -int vpu_dec_core_end(struct vdec_vpu_inst *vpu) -{ - return vcodec_send_ap_ipi(vpu, AP_IPIMSG_DEC_CORE_END); -} - -int vpu_dec_deinit(struct vdec_vpu_inst *vpu) -{ - return vcodec_send_ap_ipi(vpu, AP_IPIMSG_DEC_DEINIT); -} - -int vpu_dec_reset(struct vdec_vpu_inst *vpu) -{ - return vcodec_send_ap_ipi(vpu, AP_IPIMSG_DEC_RESET); -} -- cgit