diff options
Diffstat (limited to 'board/kukui_scp/vdec.c')
| -rw-r--r-- | board/kukui_scp/vdec.c | 125 |
1 files changed, 105 insertions, 20 deletions
diff --git a/board/kukui_scp/vdec.c b/board/kukui_scp/vdec.c index 317d83d0d5..fcc327d764 100644 --- a/board/kukui_scp/vdec.c +++ b/board/kukui_scp/vdec.c @@ -1,25 +1,30 @@ -/* Copyright 2018 The ChromiumOS Authors +/* Copyright 2022 The ChromiumOS Authors * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ #include "console.h" -#include "hooks.h" #include "ipi_chip.h" -#include "queue.h" #include "queue_policies.h" #include "registers.h" #include "task.h" #include "util.h" #include "vdec.h" +#ifdef HAVE_PRIVATE_MT8183 +#include "hooks.h" +#include "queue.h" +#else +#include "link_defs.h" +#endif #define CPRINTF(format, args...) cprintf(CC_IPI, format, ##args) #define CPRINTS(format, args...) cprints(CC_IPI, format, ##args) -/* Forwad declaration. */ +static void event_vdec_written(struct consumer const *consumer, size_t count) +{ + task_wake(TASK_ID_VDEC_SERVICE); +} static struct consumer const event_vdec_consumer; -static void event_vdec_written(struct consumer const *consumer, size_t count); - static struct queue const event_vdec_queue = QUEUE_DIRECT(8, struct vdec_msg, null_producer, event_vdec_consumer); static struct consumer const event_vdec_consumer = { @@ -29,31 +34,56 @@ static struct consumer const event_vdec_consumer = { }), }; -/* Stub functions only provided by private overlays. */ +/* + * Only need to separate 8183 and others. + * 8183's architecture is different with other platforms. + * 8186 and future platform's architecture is the same, won't change anymore. + */ #ifndef HAVE_PRIVATE_MT8183 -void vdec_h264_service_init(void) -{ -} -void vdec_h264_msg_handler(void *data) +static void event_vdec_core_written(struct consumer const *consumer, + size_t count) { + task_wake(TASK_ID_VDEC_CORE_SERVICE); } -#endif - +static struct consumer const event_vdec_core_consumer; +static struct queue const event_vdec_core_queue = QUEUE_DIRECT( + 8, struct vdec_msg, null_producer, event_vdec_core_consumer); +static struct consumer const event_vdec_core_consumer = { + .queue = &event_vdec_core_queue, + .ops = &((struct consumer_ops const){ + .written = event_vdec_core_written, + }), +}; +#else static vdec_msg_handler mtk_vdec_msg_handle[VDEC_MAX]; +#endif -static void event_vdec_written(struct consumer const *consumer, size_t count) +/* Stub functions only provided by private overlays. */ +#ifndef HAVE_PRIVATE_MT8183 +#ifndef HAVE_PRIVATE_MT8186 +void vdec_msg_handler(void *data) +{ +} +void vdec_core_msg_handler(void *data) { - task_wake(TASK_ID_VDEC_SERVICE); } +#endif +#endif static void vdec_h264_ipi_handler(int id, void *data, uint32_t len) { struct vdec_msg rsv_msg; - if (!len) + if (!len) { + CPRINTS("len is zero."); return; + } +#ifdef HAVE_PRIVATE_MT8183 rsv_msg.type = VDEC_H264; +#else + rsv_msg.type = VDEC_LAT; +#endif memcpy(rsv_msg.msg, data, MIN(len, sizeof(rsv_msg.msg))); /* @@ -63,17 +93,21 @@ static void vdec_h264_ipi_handler(int id, void *data, uint32_t len) if (!queue_add_unit(&event_vdec_queue, &rsv_msg)) CPRINTS("Could not send vdec %d to the queue.", rsv_msg.type); } +#ifdef HAVE_PRIVATE_MT8183 DECLARE_IPI(IPI_VDEC_H264, vdec_h264_ipi_handler, 0); +#else +DECLARE_IPI(SCP_IPI_VDEC_LAT, vdec_h264_ipi_handler, 0); +#endif -/* This function renames from vdec_service_entry. */ void vdec_service_task(void *u) { struct vdec_msg rsv_msg; size_t size; +#ifdef HAVE_PRIVATE_MT8183 vdec_h264_service_init(); mtk_vdec_msg_handle[VDEC_H264] = vdec_h264_msg_handler; - +#endif while (1) { /* * Queue unit is added in IPI handler, which is in ISR context. @@ -83,11 +117,62 @@ void vdec_service_task(void *u) size = queue_remove_unit(&event_vdec_queue, &rsv_msg); ipi_enable_irq(SCP_IRQ_IPC0); - if (!size) + if (!size) { task_wait_event(-1); - else if (mtk_vdec_msg_handle[rsv_msg.type]) + continue; + } +#ifndef HAVE_PRIVATE_MT8183 + vdec_msg_handler(rsv_msg.msg); +#else + if (mtk_vdec_msg_handle[rsv_msg.type]) vdec_h264_msg_handler(rsv_msg.msg); else CPRINTS("vdec handler %d not exists.", rsv_msg.type); +#endif } } + +#ifndef HAVE_PRIVATE_MT8183 +static void vdec_h264_ipi_core_handler(int id, void *data, uint32_t len) +{ + struct vdec_msg rsv_msg; + + if (!len) { + CPRINTS("len is zero."); + return; + } + + rsv_msg.type = VDEC_CORE; + memcpy(rsv_msg.msg, data, MIN(len, sizeof(rsv_msg.msg))); + + /* + * If there is no other IPI handler touch this queue, we don't need to + * interrupt_disable() or task_disable_irq(). + */ + if (!queue_add_unit(&event_vdec_core_queue, &rsv_msg)) + CPRINTS("Could not send vdec %d to core queue.", rsv_msg.type); +} +DECLARE_IPI(SCP_IPI_VDEC_CORE, vdec_h264_ipi_core_handler, 0); + +void vdec_core_service_task(void *u) +{ + struct vdec_msg rsv_msg; + size_t size; + + while (1) { + /* + * Queue unit is added in IPI handler, which is in ISR context. + * Disable IRQ to prevent a clobbered queue. + */ + ipi_disable_irq(SCP_IRQ_IPC0); + size = queue_remove_unit(&event_vdec_core_queue, &rsv_msg); + ipi_enable_irq(SCP_IRQ_IPC0); + + if (!size) { + task_wait_event(-1); + continue; + } + vdec_core_msg_handler(rsv_msg.msg); + } +} +#endif |