aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/media/platform
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/platform')
-rw-r--r--drivers/media/platform/mtk-vcodec/Makefile4
-rw-r--r--drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c2
-rw-r--r--drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c2
-rw-r--r--drivers/media/platform/mtk-vcodec/mtk_vcodec_fw.c174
-rw-r--r--drivers/media/platform/mtk-vcodec/mtk_vcodec_fw.h7
-rw-r--r--drivers/media/platform/mtk-vcodec/mtk_vcodec_fw_priv.h34
-rw-r--r--drivers/media/platform/mtk-vcodec/mtk_vcodec_fw_scp.c73
-rw-r--r--drivers/media/platform/mtk-vcodec/mtk_vcodec_fw_vpu.c110
8 files changed, 233 insertions, 173 deletions
diff --git a/drivers/media/platform/mtk-vcodec/Makefile b/drivers/media/platform/mtk-vcodec/Makefile
index f679c6e1a3e9..6e1ea3a9f052 100644
--- a/drivers/media/platform/mtk-vcodec/Makefile
+++ b/drivers/media/platform/mtk-vcodec/Makefile
@@ -24,4 +24,6 @@ mtk-vcodec-enc-y := venc/venc_vp8_if.o \
mtk-vcodec-common-y := mtk_vcodec_intr.o \
mtk_vcodec_util.o \
- mtk_vcodec_fw.o
+ mtk_vcodec_fw.o \
+ mtk_vcodec_fw_vpu.o \
+ mtk_vcodec_fw_scp.o
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 d14bc208ea5e..145686d2c219 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c
@@ -241,7 +241,7 @@ static int mtk_vcodec_probe(struct platform_device *pdev)
}
dma_set_max_seg_size(&pdev->dev, DMA_BIT_MASK(32));
- dev->fw_handler = mtk_vcodec_fw_select(dev, fw_type, VPU_RST_DEC);
+ dev->fw_handler = mtk_vcodec_fw_select(dev, fw_type, DECODER);
if (IS_ERR(dev->fw_handler))
return PTR_ERR(dev->fw_handler);
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 dcfa2c2d4def..3be8a04c4c67 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c
@@ -293,7 +293,7 @@ static int mtk_vcodec_probe(struct platform_device *pdev)
}
dma_set_max_seg_size(&pdev->dev, DMA_BIT_MASK(32));
- dev->fw_handler = mtk_vcodec_fw_select(dev, fw_type, VPU_RST_ENC);
+ dev->fw_handler = mtk_vcodec_fw_select(dev, fw_type, ENCODER);
if (IS_ERR(dev->fw_handler))
return PTR_ERR(dev->fw_handler);
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_fw.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_fw.c
index 6c2a2568d844..94b39ae5c2e1 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_fw.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_fw.c
@@ -1,193 +1,29 @@
// 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);
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_fw.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_fw.h
index fadbbe6ba6cd..539bb626772c 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_fw.h
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_fw.h
@@ -15,6 +15,11 @@ enum mtk_vcodec_fw_type {
SCP,
};
+enum mtk_vcodec_fw_use {
+ DECODER,
+ ENCODER,
+};
+
struct mtk_vcodec_fw;
typedef void (*mtk_vcodec_ipi_handler) (void *data,
@@ -22,7 +27,7 @@ typedef void (*mtk_vcodec_ipi_handler) (void *data,
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);
void mtk_vcodec_fw_release(struct mtk_vcodec_fw *fw);
int mtk_vcodec_fw_load_firmware(struct mtk_vcodec_fw *fw);
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_fw_priv.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_fw_priv.h
new file mode 100644
index 000000000000..51f1694a7c7d
--- /dev/null
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_fw_priv.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _MTK_VCODEC_FW_PRIV_H_
+#define _MTK_VCODEC_FW_PRIV_H_
+
+#include "mtk_vcodec_fw.h"
+
+struct mtk_vcodec_dev;
+
+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;
+};
+
+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);
+ void (*release)(struct mtk_vcodec_fw *fw);
+};
+
+struct mtk_vcodec_fw *mtk_vcodec_fw_vpu_init(struct mtk_vcodec_dev *dev,
+ enum mtk_vcodec_fw_use fw_use);
+struct mtk_vcodec_fw *mtk_vcodec_fw_scp_init(struct mtk_vcodec_dev *dev);
+
+#endif /* _MTK_VCODEC_FW_PRIV_H_ */
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_fw_scp.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_fw_scp.c
new file mode 100644
index 000000000000..d8e66b645bd8
--- /dev/null
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_fw_scp.c
@@ -0,0 +1,73 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include "mtk_vcodec_fw_priv.h"
+#include "mtk_vcodec_util.h"
+#include "mtk_vcodec_drv.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(struct mtk_vcodec_dev *dev)
+{
+ struct mtk_vcodec_fw *fw;
+ struct mtk_scp *scp;
+
+ scp = scp_get(dev->plat_dev);
+ if (!scp) {
+ mtk_v4l2_err("could not get vdec scp handle");
+ return ERR_PTR(-EPROBE_DEFER);
+ }
+
+ fw = devm_kzalloc(&dev->plat_dev->dev, sizeof(*fw), GFP_KERNEL);
+ fw->type = SCP;
+ fw->ops = &mtk_vcodec_rproc_msg;
+ fw->scp = scp;
+
+ return fw;
+}
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_fw_vpu.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_fw_vpu.c
new file mode 100644
index 000000000000..cd27f637dbe7
--- /dev/null
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_fw_vpu.c
@@ -0,0 +1,110 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include "mtk_vcodec_fw_priv.h"
+#include "mtk_vcodec_util.h"
+#include "mtk_vcodec_drv.h"
+
+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 void mtk_vcodec_vpu_release(struct mtk_vcodec_fw *fw)
+{
+ put_device(&fw->pdev->dev);
+}
+
+static void mtk_vcodec_vpu_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);
+}
+
+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,
+ .release = mtk_vcodec_vpu_release,
+};
+
+struct mtk_vcodec_fw *mtk_vcodec_fw_vpu_init(struct mtk_vcodec_dev *dev,
+ enum mtk_vcodec_fw_use fw_use)
+{
+ struct platform_device *fw_pdev;
+ struct mtk_vcodec_fw *fw;
+ enum rst_id rst_id;
+
+ switch (fw_use) {
+ case ENCODER:
+ rst_id = VPU_RST_ENC;
+ break;
+ case DECODER:
+ default:
+ rst_id = VPU_RST_DEC;
+ break;
+ }
+
+ 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_vpu_reset_handler, dev, rst_id);
+
+ fw = devm_kzalloc(&dev->plat_dev->dev, sizeof(*fw), GFP_KERNEL);
+ fw->type = VPU;
+ fw->ops = &mtk_vcodec_vpu_msg;
+ fw->pdev = fw_pdev;
+
+ return fw;
+}

Privacy Policy