From: Yunfei Dong <yunfei.dong@xxxxxxxxxxxx>
MT8183's codec firwmare is run by a different remote processor from
MT8173. While the firmware interface is basically the same, the way to
invoke it differs. Abstract all firmware calls under a layer that will
allow us to handle both firmware types transparently.
Signed-off-by: Yunfei Dong <yunfei.dong@xxxxxxxxxxxx>
[acourbot: refactor, cleanup and split]
Co-developed-by: Alexandre Courbot <acourbot@xxxxxxxxxxxx>
Signed-off-by: Alexandre Courbot <acourbot@xxxxxxxxxxxx>
[pihsun: fix error path and add mtk_vcodec_fw_release]
Signed-off-by: Pi-Hsun Shih <pihsun@xxxxxxxxxxxx>
---
drivers/media/platform/mtk-vcodec/Makefile | 4 +-
.../platform/mtk-vcodec/mtk_vcodec_dec_drv.c | 50 ++---
.../platform/mtk-vcodec/mtk_vcodec_dec_pm.c | 1 -
.../platform/mtk-vcodec/mtk_vcodec_drv.h | 5 +-
.../platform/mtk-vcodec/mtk_vcodec_enc_drv.c | 47 ++---
.../platform/mtk-vcodec/mtk_vcodec_enc_pm.c | 2 -
.../media/platform/mtk-vcodec/mtk_vcodec_fw.c | 172 ++++++++++++++++++
.../media/platform/mtk-vcodec/mtk_vcodec_fw.h | 36 ++++
.../platform/mtk-vcodec/mtk_vcodec_util.c | 1 -
.../platform/mtk-vcodec/vdec/vdec_h264_if.c | 1 -
.../platform/mtk-vcodec/vdec/vdec_vp8_if.c | 1 -
.../platform/mtk-vcodec/vdec/vdec_vp9_if.c | 1 -
.../media/platform/mtk-vcodec/vdec_drv_base.h | 2 -
.../media/platform/mtk-vcodec/vdec_drv_if.c | 1 -
.../media/platform/mtk-vcodec/vdec_vpu_if.c | 12 +-
.../media/platform/mtk-vcodec/vdec_vpu_if.h | 11 +-
.../platform/mtk-vcodec/venc/venc_h264_if.c | 15 +-
.../platform/mtk-vcodec/venc/venc_vp8_if.c | 8 +-
.../media/platform/mtk-vcodec/venc_drv_if.c | 1 -
.../media/platform/mtk-vcodec/venc_vpu_if.c | 17 +-
.../media/platform/mtk-vcodec/venc_vpu_if.h | 5 +-
21 files changed, 290 insertions(+), 103 deletions(-)
create mode 100644 drivers/media/platform/mtk-vcodec/mtk_vcodec_fw.c
create mode 100644 drivers/media/platform/mtk-vcodec/mtk_vcodec_fw.h
diff --git a/drivers/media/platform/mtk-vcodec/Makefile b/drivers/media/platform/mtk-vcodec/Makefile
index 37b94b555fa1..b8636119ed0a 100644
--- a/drivers/media/platform/mtk-vcodec/Makefile
+++ b/drivers/media/platform/mtk-vcodec/Makefile
@@ -12,7 +12,7 @@ mtk-vcodec-dec-y := vdec/vdec_h264_if.o \
vdec_vpu_if.o \
mtk_vcodec_dec.o \
mtk_vcodec_dec_pm.o \
-
+ mtk_vcodec_fw.o
mtk-vcodec-enc-y := venc/venc_vp8_if.o \
venc/venc_h264_if.o \
@@ -25,5 +25,3 @@ mtk-vcodec-enc-y := venc/venc_vp8_if.o \
mtk-vcodec-common-y := mtk_vcodec_intr.o \
mtk_vcodec_util.o\
-
-ccflags-y += -I$(srctree)/drivers/media/platform/mtk-vpu
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c
index 97a1b6664c20..4f07a5fcce7f 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c
@@ -20,7 +20,7 @@
#include "mtk_vcodec_dec_pm.h"
#include "mtk_vcodec_intr.h"
#include "mtk_vcodec_util.h"
-#include "mtk_vpu.h"
+#include "mtk_vcodec_fw.h"
#define VDEC_HW_ACTIVE 0x10
#define VDEC_IRQ_CFG 0x11
@@ -77,22 +77,6 @@ static irqreturn_t mtk_vcodec_dec_irq_handler(int irq, void *priv)
return IRQ_HANDLED;
}
-static void mtk_vcodec_dec_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_ERROR",
- ctx->id);
- }
- mutex_unlock(&dev->dev_mutex);
-}
-
static int fops_vcodec_open(struct file *file)
{
struct mtk_vcodec_dev *dev = video_drvdata(file);
@@ -144,21 +128,20 @@ static int fops_vcodec_open(struct file *file)
if (v4l2_fh_is_singular(&ctx->fh)) {
mtk_vcodec_dec_pw_on(&dev->pm);
/*
- * vpu_load_firmware checks if it was loaded already and
- * does nothing in that case
+ * Does nothing if firmware was already loaded.
*/
- ret = vpu_load_firmware(dev->vpu_plat_dev);
+ ret = mtk_vcodec_fw_load_firmware(dev->fw_handler);
if (ret < 0) {
/*
* Return 0 if downloading firmware successfully,
* otherwise it is failed
*/
- mtk_v4l2_err("vpu_load_firmware failed!");
+ mtk_v4l2_err("failed to load firmware!");
goto err_load_fw;
}
dev->dec_capability =
- vpu_get_vdec_hw_capa(dev->vpu_plat_dev);
+ mtk_vcodec_fw_get_vdec_capa(dev->fw_handler);
mtk_v4l2_debug(0, "decoder capability %x", dev->dec_capability);
}
@@ -228,6 +211,8 @@ static int mtk_vcodec_probe(struct platform_device *pdev)
struct mtk_vcodec_dev *dev;
struct video_device *vfd_dec;
struct resource *res;
+ phandle rproc_phandle;
+ enum mtk_vcodec_fw_type fw_type;
int i, ret;
dev = devm_kzalloc(&pdev->dev, sizeof(*dev), GFP_KERNEL);
@@ -237,19 +222,21 @@ static int mtk_vcodec_probe(struct platform_device *pdev)
INIT_LIST_HEAD(&dev->ctx_list);
dev->plat_dev = pdev;
- dev->vpu_plat_dev = vpu_get_plat_device(dev->plat_dev);
- if (dev->vpu_plat_dev == NULL) {
- mtk_v4l2_err("[VPU] vpu device in not ready");
- return -EPROBE_DEFER;
+ if (!of_property_read_u32(pdev->dev.of_node, "mediatek,vpu",
+ &rproc_phandle)) {
+ fw_type = VPU;
+ } else {
+ mtk_v4l2_err("Could not get vdec IPI device");
+ return -ENODEV;
}
-
- vpu_wdt_reg_handler(dev->vpu_plat_dev, mtk_vcodec_dec_reset_handler,
- dev, VPU_RST_DEC);
+ dev->fw_handler = mtk_vcodec_fw_select(dev, fw_type, VPU_RST_DEC);
+ if (IS_ERR(dev->fw_handler))
+ return PTR_ERR(dev->fw_handler);
ret = mtk_vcodec_init_dec_pm(dev);
if (ret < 0) {
dev_err(&pdev->dev, "Failed to get mt vcodec clock source");
- return ret;
+ goto err_dec_pm;
}
for (i = 0; i < NUM_MAX_VDEC_REG_BASE; i++) {
@@ -352,6 +339,8 @@ static int mtk_vcodec_probe(struct platform_device *pdev)
v4l2_device_unregister(&dev->v4l2_dev);
err_res:
mtk_vcodec_release_dec_pm(dev);
+err_dec_pm:
+ mtk_vcodec_fw_release(dev->fw_handler);
return ret;
}
@@ -376,6 +365,7 @@ static int mtk_vcodec_dec_remove(struct platform_device *pdev)
v4l2_device_unregister(&dev->v4l2_dev);
mtk_vcodec_release_dec_pm(dev);
+ mtk_vcodec_fw_release(dev->fw_handler);
return 0;
}
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c
index 5a6ec8fb52da..36dfe3fc056a 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c
@@ -12,7 +12,6 @@
#include "mtk_vcodec_dec_pm.h"
#include "mtk_vcodec_util.h"
-#include "mtk_vpu.h"
int mtk_vcodec_init_dec_pm(struct mtk_vcodec_dev *mtkdev)
{
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
index 9fd56dee7fd1..e132c4ec463a 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
@@ -309,13 +309,13 @@ struct mtk_vcodec_ctx {
* @m2m_dev_dec: m2m device for decoder
* @m2m_dev_enc: m2m device for encoder.
* @plat_dev: platform device
- * @vpu_plat_dev: mtk vpu platform device
* @ctx_list: list of struct mtk_vcodec_ctx
* @irqlock: protect data access by irq handler and work thread
* @curr_ctx: The context that is waiting for codec hardware
*
* @reg_base: Mapped address of MTK Vcodec registers.
*
+ * @fw_handler: used to communicate with the firmware.
* @id_counter: used to identify current opened instance
*
* @encode_workqueue: encode work queue
@@ -344,12 +344,13 @@ struct mtk_vcodec_dev {
struct v4l2_m2m_dev *m2m_dev_dec;
struct v4l2_m2m_dev *m2m_dev_enc;
struct platform_device *plat_dev;
- struct platform_device *vpu_plat_dev;
struct list_head ctx_list;
spinlock_t irqlock;
struct mtk_vcodec_ctx *curr_ctx;
void __iomem *reg_base[NUM_MAX_VCODEC_REG_BASE];
+ struct mtk_vcodec_fw *fw_handler;
+
unsigned long id_counter;
struct workqueue_struct *decode_workqueue;
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c
index 4d31f1ed113f..4340ea10afd0 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c
@@ -21,7 +21,7 @@
#include "mtk_vcodec_enc_pm.h"
#include "mtk_vcodec_intr.h"
#include "mtk_vcodec_util.h"
-#include "mtk_vpu.h"
+#include "mtk_vcodec_fw.h"
module_param(mtk_v4l2_dbg_level, int, S_IRUGO | S_IWUSR);
module_param(mtk_vcodec_dbg, bool, S_IRUGO | S_IWUSR);
@@ -101,22 +101,6 @@ static irqreturn_t mtk_vcodec_enc_lt_irq_handler(int irq, void *priv)
return IRQ_HANDLED;
}
-static void mtk_vcodec_enc_reset_handler(void *priv)
-{
- struct mtk_vcodec_dev *dev = priv;
- struct mtk_vcodec_ctx *ctx;
-
- mtk_v4l2_debug(0, "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);
-}
-
static int fops_vcodec_open(struct file *file)
{
struct mtk_vcodec_dev *dev = video_drvdata(file);
@@ -159,10 +143,10 @@ static int fops_vcodec_open(struct file *file)
if (v4l2_fh_is_singular(&ctx->fh)) {
/*
- * vpu_load_firmware checks if it was loaded already and
+ * load fireware to checks if it was loaded already and
* does nothing in that case
*/
- ret = vpu_load_firmware(dev->vpu_plat_dev);
+ ret = mtk_vcodec_fw_load_firmware(dev->fw_handler);
if (ret < 0) {
/*
* Return 0 if downloading firmware successfully,
@@ -173,7 +157,7 @@ static int fops_vcodec_open(struct file *file)
}
dev->enc_capability =
- vpu_get_venc_hw_capa(dev->vpu_plat_dev);
+ mtk_vcodec_fw_get_venc_capa(dev->fw_handler);
mtk_v4l2_debug(0, "encoder capability %x", dev->enc_capability);
}
@@ -235,6 +219,8 @@ static int mtk_vcodec_probe(struct platform_device *pdev)
struct mtk_vcodec_dev *dev;
struct video_device *vfd_enc;
struct resource *res;
+ phandle rproc_phandle;
+ enum mtk_vcodec_fw_type fw_type;
int i, j, ret;
dev = devm_kzalloc(&pdev->dev, sizeof(*dev), GFP_KERNEL);
@@ -244,19 +230,21 @@ static int mtk_vcodec_probe(struct platform_device *pdev)
INIT_LIST_HEAD(&dev->ctx_list);
dev->plat_dev = pdev;
- dev->vpu_plat_dev = vpu_get_plat_device(dev->plat_dev);
- if (dev->vpu_plat_dev == NULL) {
- mtk_v4l2_err("[VPU] vpu device in not ready");
- return -EPROBE_DEFER;
+ if (!of_property_read_u32(pdev->dev.of_node, "mediatek,vpu",
+ &rproc_phandle)) {
+ fw_type = VPU;
+ } else {
+ mtk_v4l2_err("Could not get venc IPI device");
+ return -ENODEV;
}
-
- vpu_wdt_reg_handler(dev->vpu_plat_dev, mtk_vcodec_enc_reset_handler,
- dev, VPU_RST_ENC);
+ dev->fw_handler = mtk_vcodec_fw_select(dev, fw_type, VPU_RST_ENC);
+ if (IS_ERR(dev->fw_handler))
+ return PTR_ERR(dev->fw_handler);
ret = mtk_vcodec_init_enc_pm(dev);
if (ret < 0) {
dev_err(&pdev->dev, "Failed to get mt vcodec clock source!");
- return ret;
+ goto err_enc_pm;
}
for (i = VENC_SYS, j = 0; i < NUM_MAX_VCODEC_REG_BASE; i++, j++) {
@@ -377,6 +365,8 @@ static int mtk_vcodec_probe(struct platform_device *pdev)
v4l2_device_unregister(&dev->v4l2_dev);
err_res:
mtk_vcodec_release_enc_pm(dev);
+err_enc_pm:
+ mtk_vcodec_fw_release(dev->fw_handler);
return ret;
}
@@ -401,6 +391,7 @@ static int mtk_vcodec_enc_remove(struct platform_device *pdev)
v4l2_device_unregister(&dev->v4l2_dev);
mtk_vcodec_release_enc_pm(dev);
+ mtk_vcodec_fw_release(dev->fw_handler);
return 0;
}
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c
index 3e2bfded79a6..ee22902aaa71 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c
@@ -12,8 +12,6 @@
#include "mtk_vcodec_enc_pm.h"
#include "mtk_vcodec_util.h"
-#include "mtk_vpu.h"
-
int mtk_vcodec_init_enc_pm(struct mtk_vcodec_dev *mtkdev)
{
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_fw.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_fw.c
new file mode 100644
index 000000000000..967bb100a990
--- /dev/null
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_fw.c
@@ -0,0 +1,172 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include "mtk_vcodec_fw.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;
+};
+
+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 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)
+{
+ const struct mtk_vcodec_fw_ops *ops;
+ struct mtk_vcodec_fw *fw;
+ struct platform_device *fw_pdev = 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;
+ 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;
+
+ 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;
+ }
+}
+EXPORT_SYMBOL_GPL(mtk_vcodec_fw_release);
+
+int mtk_vcodec_fw_load_firmware(struct mtk_vcodec_fw *fw)
+{
+ return fw->ops->load_firmware(fw);
+}
+EXPORT_SYMBOL_GPL(mtk_vcodec_fw_load_firmware);
+
+unsigned int mtk_vcodec_fw_get_vdec_capa(struct mtk_vcodec_fw *fw)
+{
+ return fw->ops->get_vdec_capa(fw);
+}
+EXPORT_SYMBOL_GPL(mtk_vcodec_fw_get_vdec_capa);
+
+unsigned int mtk_vcodec_fw_get_venc_capa(struct mtk_vcodec_fw *fw)
+{
+ return fw->ops->get_venc_capa(fw);
+}
+EXPORT_SYMBOL_GPL(mtk_vcodec_fw_get_venc_capa);
+
+void *mtk_vcodec_fw_map_dm_addr(struct mtk_vcodec_fw *fw, u32 mem_addr)
+{
+ return fw->ops->map_dm_addr(fw, mem_addr);
+}
+EXPORT_SYMBOL_GPL(mtk_vcodec_fw_map_dm_addr);
+
+int mtk_vcodec_fw_ipi_register(struct mtk_vcodec_fw *fw, int id,
+ mtk_vcodec_ipi_handler handler, const char *name, void *priv)
+{
+ return fw->ops->ipi_register(fw, id, handler, name, priv);
+}
+EXPORT_SYMBOL_GPL(mtk_vcodec_fw_ipi_register);
+
+int mtk_vcodec_fw_ipi_send(struct mtk_vcodec_fw *fw,
+ int id, void *buf, unsigned int len, unsigned int wait)
+{
+ return fw->ops->ipi_send(fw, id, buf, len, wait);
+}
+EXPORT_SYMBOL_GPL(mtk_vcodec_fw_ipi_send);
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_fw.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_fw.h
new file mode 100644
index 000000000000..ff25b0c19f74
--- /dev/null
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_fw.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _MTK_VCODEC_FW_H_
+#define _MTK_VCODEC_FW_H_
+
+#include <linux/remoteproc.h>
+
+#include "../mtk-vpu/mtk_vpu.h"
+
+struct mtk_vcodec_dev;
+
+enum mtk_vcodec_fw_type {
+ VPU,
+};
+
+struct mtk_vcodec_fw;
+
+typedef void (*mtk_vcodec_ipi_handler) (void *data,
+ unsigned int len, void *priv);
+
+struct mtk_vcodec_fw *mtk_vcodec_fw_select(struct mtk_vcodec_dev *dev,
+ enum mtk_vcodec_fw_type type,
+ enum rst_id rst_id);
+void mtk_vcodec_fw_release(struct mtk_vcodec_fw *fw);
+
+int mtk_vcodec_fw_load_firmware(struct mtk_vcodec_fw *fw);
+unsigned int mtk_vcodec_fw_get_vdec_capa(struct mtk_vcodec_fw *fw);
+unsigned int mtk_vcodec_fw_get_venc_capa(struct mtk_vcodec_fw *fw);
+void *mtk_vcodec_fw_map_dm_addr(struct mtk_vcodec_fw *fw, u32 mem_addr);
+int mtk_vcodec_fw_ipi_register(struct mtk_vcodec_fw *fw, int id,
+ mtk_vcodec_ipi_handler handler, const char *name, void *priv);
+int mtk_vcodec_fw_ipi_send(struct mtk_vcodec_fw *fw,
+ int id, void *buf, unsigned int len, unsigned int wait);
+
+#endif /* _MTK_VCODEC_FW_H_ */
+
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.c
index d48f542db1a9..ac5973b6735f 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.c
@@ -9,7 +9,6 @@
#include "mtk_vcodec_drv.h"
#include "mtk_vcodec_util.h"
-#include "mtk_vpu.h"
/* For encoder, this will enable logs in venc/*/
bool mtk_vcodec_dbg;
diff --git a/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_if.c b/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_if.c
index 50048c170b99..40d6e6c5ac7a 100644
--- a/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_if.c
+++ b/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_if.c
@@ -281,7 +281,6 @@ static int vdec_h264_init(struct mtk_vcodec_ctx *ctx)
inst->ctx = ctx;
inst->vpu.id = IPI_VDEC_H264;
- inst->vpu.dev = ctx->dev->vpu_plat_dev;
inst->vpu.ctx = ctx;
err = vpu_dec_init(&inst->vpu);
diff --git a/drivers/media/platform/mtk-vcodec/vdec/vdec_vp8_if.c b/drivers/media/platform/mtk-vcodec/vdec/vdec_vp8_if.c
index 6011fdd60a22..e5393f841080 100644
--- a/drivers/media/platform/mtk-vcodec/vdec/vdec_vp8_if.c
+++ b/drivers/media/platform/mtk-vcodec/vdec/vdec_vp8_if.c
@@ -400,7 +400,6 @@ static int vdec_vp8_init(struct mtk_vcodec_ctx *ctx)
inst->ctx = ctx;
inst->vpu.id = IPI_VDEC_VP8;
- inst->vpu.dev = ctx->dev->vpu_plat_dev;
inst->vpu.ctx = ctx;
err = vpu_dec_init(&inst->vpu);
diff --git a/drivers/media/platform/mtk-vcodec/vdec/vdec_vp9_if.c b/drivers/media/platform/mtk-vcodec/vdec/vdec_vp9_if.c
index 257a5b5ad212..8e099b859f21 100644
--- a/drivers/media/platform/mtk-vcodec/vdec/vdec_vp9_if.c
+++ b/drivers/media/platform/mtk-vcodec/vdec/vdec_vp9_if.c
@@ -795,7 +795,6 @@ static int vdec_vp9_init(struct mtk_vcodec_ctx *ctx)
inst->ctx = ctx;
inst->vpu.id = IPI_VDEC_VP9;
- inst->vpu.dev = ctx->dev->vpu_plat_dev;
inst->vpu.ctx = ctx;
if (vpu_dec_init(&inst->vpu)) {
diff --git a/drivers/media/platform/mtk-vcodec/vdec_drv_base.h b/drivers/media/platform/mtk-vcodec/vdec_drv_base.h
index ceb4db4cb3be..e913f963b7db 100644
--- a/drivers/media/platform/mtk-vcodec/vdec_drv_base.h
+++ b/drivers/media/platform/mtk-vcodec/vdec_drv_base.h
@@ -7,8 +7,6 @@
#ifndef _VDEC_DRV_BASE_
#define _VDEC_DRV_BASE_
-#include "mtk_vcodec_drv.h"
-
#include "vdec_drv_if.h"
struct vdec_common_if {
diff --git a/drivers/media/platform/mtk-vcodec/vdec_drv_if.c b/drivers/media/platform/mtk-vcodec/vdec_drv_if.c
index 2e43dd4486e0..b18743b906ea 100644
--- a/drivers/media/platform/mtk-vcodec/vdec_drv_if.c
+++ b/drivers/media/platform/mtk-vcodec/vdec_drv_if.c
@@ -13,7 +13,6 @@
#include "mtk_vcodec_dec.h"
#include "vdec_drv_base.h"
#include "mtk_vcodec_dec_pm.h"
-#include "mtk_vpu.h"
int vdec_if_init(struct mtk_vcodec_ctx *ctx, unsigned int fourcc)
{
diff --git a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c
index 948a12fd9d46..58b0e6fa8fd2 100644
--- a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c
+++ b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c
@@ -8,6 +8,7 @@
#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)
{
@@ -18,7 +19,8 @@ static void handle_init_ack_msg(const struct vdec_vpu_ipi_init_ack *msg)
/* mapping VPU address to kernel virtual address */
/* the content in vsi is initialized to 0 in VPU */
- vpu->vsi = vpu_mapping_dm_addr(vpu->dev, msg->vpu_inst_addr);
+ 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);
@@ -34,7 +36,7 @@ static void handle_init_ack_msg(const struct vdec_vpu_ipi_init_ack *msg)
* This function runs in interrupt context and it means there's an IPI MSG
* from VPU.
*/
-static void vpu_dec_ipi_handler(const void *data, unsigned int len, void *priv)
+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 *)
@@ -74,7 +76,8 @@ static int vcodec_vpu_send_msg(struct vdec_vpu_inst *vpu, void *msg, int len)
vpu->failure = 0;
vpu->signaled = 0;
- err = vpu_ipi_send(vpu->dev, vpu->id, msg, len);
+ err = mtk_vcodec_fw_ipi_send(vpu->ctx->dev->fw_handler, vpu->id, msg,
+ len, 2000);
if (err) {
mtk_vcodec_err(vpu, "send fail vpu_id=%d msg_id=%X status=%d",
vpu->id, *(uint32_t *)msg, err);
@@ -110,7 +113,8 @@ int vpu_dec_init(struct vdec_vpu_inst *vpu)
init_waitqueue_head(&vpu->wq);
vpu->handler = vpu_dec_ipi_handler;
- err = vpu_ipi_register(vpu->dev, vpu->id, vpu->handler, "vdec", NULL);
+ err = mtk_vcodec_fw_ipi_register(vpu->ctx->dev->fw_handler, vpu->id,
+ vpu->handler, "vdec", NULL);
if (err != 0) {
mtk_vcodec_err(vpu, "vpu_ipi_register fail status=%d", err);
return err;
diff --git a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h
index f779b0676fbd..85224eb7e34b 100644
--- a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h
+++ b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h
@@ -7,11 +7,13 @@
#ifndef _VDEC_VPU_IF_H_
#define _VDEC_VPU_IF_H_
-#include "mtk_vpu.h"
+#include "mtk_vcodec_fw.h"
+
+struct mtk_vcodec_ctx;
/**
* struct vdec_vpu_inst - VPU instance for video codec
- * @ipi_id : ipi id for each decoder
+ * @id : ipi msg id for each decoder
* @vsi : driver structure allocated by VPU side and shared to AP side
* for control and info share
* @failure : VPU execution result status, 0: success, others: fail
@@ -23,15 +25,14 @@
* @handler : ipi handler for each decoder
*/
struct vdec_vpu_inst {
- enum ipi_id id;
+ int id;
void *vsi;
int32_t failure;
uint32_t inst_addr;
unsigned int signaled;
struct mtk_vcodec_ctx *ctx;
- struct platform_device *dev;
wait_queue_head_t wq;
- ipi_handler_t handler;
+ mtk_vcodec_ipi_handler handler;
};
/**
diff --git a/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c b/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c
index b9624f8df0e9..7a00f050ec36 100644
--- a/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c
+++ b/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c
@@ -18,7 +18,6 @@
#include "../venc_drv_base.h"
#include "../venc_ipi_msg.h"
#include "../venc_vpu_if.h"
-#include "mtk_vpu.h"
static const char h264_filler_marker[] = {0x0, 0x0, 0x0, 0x1, 0xc};
@@ -257,8 +256,11 @@ static int h264_enc_alloc_work_buf(struct venc_h264_inst *inst)
*/
inst->work_bufs[i].size = wb[i].size;
if (i == VENC_H264_VPU_WORK_BUF_SKIP_FRAME) {
- inst->work_bufs[i].va = vpu_mapping_dm_addr(
- inst->vpu_inst.dev, wb[i].vpua);
+ struct mtk_vcodec_fw *handler;
+
+ handler = inst->vpu_inst.ctx->dev->fw_handler;
+ inst->work_bufs[i].va =
+ mtk_vcodec_fw_map_dm_addr(handler, wb[i].vpua);
inst->work_bufs[i].dma_addr = 0;
} else {
ret = mtk_vcodec_mem_alloc(inst->ctx,
@@ -275,10 +277,12 @@ static int h264_enc_alloc_work_buf(struct venc_h264_inst *inst)
* setting in VPU side.
*/
if (i == VENC_H264_VPU_WORK_BUF_RC_CODE) {
+ struct mtk_vcodec_fw *handler;
void *tmp_va;
- tmp_va = vpu_mapping_dm_addr(inst->vpu_inst.dev,
- wb[i].vpua);
+ handler = inst->vpu_inst.ctx->dev->fw_handler;
+ tmp_va = mtk_vcodec_fw_map_dm_addr(handler,
+ wb[i].vpua);
memcpy(inst->work_bufs[i].va, tmp_va,
wb[i].size);
}
@@ -469,7 +473,6 @@ static int h264_enc_init(struct mtk_vcodec_ctx *ctx)
inst->ctx = ctx;
inst->vpu_inst.ctx = ctx;
- inst->vpu_inst.dev = ctx->dev->vpu_plat_dev;
inst->vpu_inst.id = IPI_VENC_H264;
inst->hw_base = mtk_vcodec_get_reg_addr(inst->ctx, VENC_SYS);
diff --git a/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c b/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c
index 8d36f0362efe..6426af514526 100644
--- a/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c
+++ b/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c
@@ -17,7 +17,6 @@
#include "../venc_drv_base.h"
#include "../venc_ipi_msg.h"
#include "../venc_vpu_if.h"
-#include "mtk_vpu.h"
#define VENC_BITSTREAM_FRAME_SIZE 0x0098
#define VENC_BITSTREAM_HEADER_LEN 0x00e8
@@ -190,10 +189,12 @@ static int vp8_enc_alloc_work_buf(struct venc_vp8_inst *inst)
if (i == VENC_VP8_VPU_WORK_BUF_RC_CODE ||
i == VENC_VP8_VPU_WORK_BUF_RC_CODE2 ||
i == VENC_VP8_VPU_WORK_BUF_RC_CODE3) {
+ struct mtk_vcodec_fw *handler;
void *tmp_va;
- tmp_va = vpu_mapping_dm_addr(inst->vpu_inst.dev,
- wb[i].vpua);
+ handler = inst->vpu_inst.ctx->dev->fw_handler;
+ tmp_va = mtk_vcodec_fw_map_dm_addr(handler,
+ wb[i].vpua);
memcpy(inst->work_bufs[i].va, tmp_va, wb[i].size);
}
wb[i].iova = inst->work_bufs[i].dma_addr;
@@ -334,7 +335,6 @@ static int vp8_enc_init(struct mtk_vcodec_ctx *ctx)
inst->ctx = ctx;
inst->vpu_inst.ctx = ctx;
- inst->vpu_inst.dev = ctx->dev->vpu_plat_dev;
inst->vpu_inst.id = IPI_VENC_VP8;
inst->hw_base = mtk_vcodec_get_reg_addr(inst->ctx, VENC_LT_SYS);
diff --git a/drivers/media/platform/mtk-vcodec/venc_drv_if.c b/drivers/media/platform/mtk-vcodec/venc_drv_if.c
index c6bb82ac2dcd..ce0bce811615 100644
--- a/drivers/media/platform/mtk-vcodec/venc_drv_if.c
+++ b/drivers/media/platform/mtk-vcodec/venc_drv_if.c
@@ -15,7 +15,6 @@
#include "mtk_vcodec_enc.h"
#include "mtk_vcodec_enc_pm.h"
-#include "mtk_vpu.h"
int venc_if_init(struct mtk_vcodec_ctx *ctx, unsigned int fourcc)
{
diff --git a/drivers/media/platform/mtk-vcodec/venc_vpu_if.c b/drivers/media/platform/mtk-vcodec/venc_vpu_if.c
index 9540709c1905..53854127814b 100644
--- a/drivers/media/platform/mtk-vcodec/venc_vpu_if.c
+++ b/drivers/media/platform/mtk-vcodec/venc_vpu_if.c
@@ -4,7 +4,7 @@
* Author: PoChun Lin <pochun.lin@xxxxxxxxxxxx>
*/
-#include "mtk_vpu.h"
+#include "mtk_vcodec_fw.h"
#include "venc_ipi_msg.h"
#include "venc_vpu_if.h"
@@ -13,7 +13,8 @@ static void handle_enc_init_msg(struct venc_vpu_inst *vpu, const void *data)
const struct venc_vpu_ipi_msg_init *msg = data;
vpu->inst_addr = msg->vpu_inst_addr;
- vpu->vsi = vpu_mapping_dm_addr(vpu->dev, msg->vpu_inst_addr);
+ vpu->vsi = mtk_vcodec_fw_map_dm_addr(vpu->ctx->dev->fw_handler,
+ msg->vpu_inst_addr);
}
static void handle_enc_encode_msg(struct venc_vpu_inst *vpu, const void *data)
@@ -25,7 +26,7 @@ static void handle_enc_encode_msg(struct venc_vpu_inst *vpu, const void *data)
vpu->is_key_frm = msg->is_key_frm;
}
-static void vpu_enc_ipi_handler(const void *data, unsigned int len, void *priv)
+static void vpu_enc_ipi_handler(void *data, unsigned int len, void *priv)
{
const struct venc_vpu_ipi_msg_common *msg = data;
struct venc_vpu_inst *vpu =
@@ -63,12 +64,13 @@ static int vpu_enc_send_msg(struct venc_vpu_inst *vpu, void *msg,
mtk_vcodec_debug_enter(vpu);
- if (!vpu->dev) {
+ if (!vpu->ctx->dev->fw_handler) {
mtk_vcodec_err(vpu, "inst dev is NULL");
return -EINVAL;
}
- status = vpu_ipi_send(vpu->dev, vpu->id, msg, len);
+ status = mtk_vcodec_fw_ipi_send(vpu->ctx->dev->fw_handler, vpu->id, msg,
+ len, 2000);
if (status) {
mtk_vcodec_err(vpu, "vpu_ipi_send msg_id %x len %d fail %d",
*(uint32_t *)msg, len, status);
@@ -93,8 +95,9 @@ int vpu_enc_init(struct venc_vpu_inst *vpu)
vpu->signaled = 0;
vpu->failure = 0;
- status = vpu_ipi_register(vpu->dev, vpu->id, vpu_enc_ipi_handler,
- NULL, NULL);
+ status = mtk_vcodec_fw_ipi_register(vpu->ctx->dev->fw_handler, vpu->id,
+ vpu_enc_ipi_handler, "venc", NULL);
+
if (status) {
mtk_vcodec_err(vpu, "vpu_ipi_register fail %d", status);
return -EINVAL;
diff --git a/drivers/media/platform/mtk-vcodec/venc_vpu_if.h b/drivers/media/platform/mtk-vcodec/venc_vpu_if.h
index ba301a138a5a..edd411621b68 100644
--- a/drivers/media/platform/mtk-vcodec/venc_vpu_if.h
+++ b/drivers/media/platform/mtk-vcodec/venc_vpu_if.h
@@ -7,7 +7,7 @@
#ifndef _VENC_VPU_IF_H_
#define _VENC_VPU_IF_H_
-#include "mtk_vpu.h"
+#include "mtk_vcodec_fw.h"
#include "venc_drv_if.h"
/*
@@ -34,9 +34,8 @@ struct venc_vpu_inst {
int is_key_frm;
unsigned int inst_addr;
void *vsi;
- enum ipi_id id;
+ int id;
struct mtk_vcodec_ctx *ctx;
- struct platform_device *dev;
};
int vpu_enc_init(struct venc_vpu_inst *vpu);
--
2.26.2.761.g0e0b3e54be-goog
