Frame-racing mode need power on/off all venc available power,
pm_runtime_xx helper is not appropriate called directly, add new
power on/off interface for it.
Signed-off-by: Irui Wang <irui.wang at mediatek.com>
---
.../platform/mtk-vcodec/mtk_vcodec_enc.c | 18 +---
.../platform/mtk-vcodec/mtk_vcodec_enc_drv.c | 9 +-
.../platform/mtk-vcodec/mtk_vcodec_enc_pm.c | 82 +++++++++++++++++++
.../platform/mtk-vcodec/mtk_vcodec_enc_pm.h | 4 +
4 files changed, 96 insertions(+), 17 deletions(-)
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
index 416f356af363..d22f9c8fd063 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
@@ -16,6 +16,7 @@
#include "mtk_vcodec_intr.h"
#include "mtk_vcodec_util.h"
#include "venc_drv_if.h"
+#include "mtk_vcodec_enc_pm.h"
#define MTK_VENC_MIN_W 160U
#define MTK_VENC_MIN_H 128U
@@ -801,7 +802,7 @@ static int vb2ops_venc_start_streaming(struct vb2_queue *q, unsigned int count)
*/
if ((ctx->state == MTK_STATE_ABORT) || (ctx->state == MTK_STATE_FREE)) {
ret = -EIO;
- goto err_start_stream;
+ goto err_set_param;
}
/* Do the initialization when both start_streaming have been called */
@@ -813,12 +814,6 @@ static int vb2ops_venc_start_streaming(struct vb2_queue *q, unsigned int count)
return 0;
}
- ret = pm_runtime_resume_and_get(&ctx->dev->plat_dev->dev);
- if (ret < 0) {
- mtk_v4l2_err("pm_runtime_resume_and_get fail %d", ret);
- goto err_start_stream;
- }
-
mtk_venc_set_param(ctx, ¶m);
ret = venc_if_set_param(ctx, VENC_SET_PARAM_ENC, ¶m);
if (ret) {
@@ -845,11 +840,6 @@ static int vb2ops_venc_start_streaming(struct vb2_queue *q, unsigned int count)
return 0;
err_set_param:
- ret = pm_runtime_put(&ctx->dev->plat_dev->dev);
- if (ret < 0)
- mtk_v4l2_err("pm_runtime_put fail %d", ret);
-
-err_start_stream:
for (i = 0; i < q->num_buffers; ++i) {
struct vb2_buffer *buf = vb2_get_buffer(q, i);
@@ -903,10 +893,6 @@ static void vb2ops_venc_stop_streaming(struct vb2_queue *q)
if (ret)
mtk_v4l2_err("venc_if_deinit failed=%d", ret);
- ret = pm_runtime_put(&ctx->dev->plat_dev->dev);
- if (ret < 0)
- mtk_v4l2_err("pm_runtime_put fail %d", ret);
-
ctx->state = MTK_STATE_FREE;
}
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 9c2224b199d0..b78435e8223a 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c
@@ -253,6 +253,12 @@ static int fops_vcodec_open(struct file *file)
mtk_v4l2_debug(0, "encoder capability %x", dev->enc_capability);
}
+ ret = mtk_vcodec_enc_power_on(ctx);
+ if (ret < 0) {
+ mtk_v4l2_err("encoder power on failed %d", ret);
+ goto err_load_fw;
+ }
+
mtk_v4l2_debug(2, "Create instance [%d]@%p m2m_ctx=%p ",
ctx->id, ctx, ctx->m2m_ctx);
@@ -285,11 +291,12 @@ static int fops_vcodec_release(struct file *file)
mtk_v4l2_debug(1, "[%d] encoder", ctx->id);
mutex_lock(&dev->dev_mutex);
+ v4l2_m2m_ctx_release(ctx->m2m_ctx);
mtk_vcodec_enc_release(ctx);
v4l2_fh_del(&ctx->fh);
v4l2_fh_exit(&ctx->fh);
v4l2_ctrl_handler_free(&ctx->ctrl_hdl);
- v4l2_m2m_ctx_release(ctx->m2m_ctx);
+ mtk_vcodec_enc_power_off(ctx);
list_del_init(&ctx->list);
kfree(ctx);
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 5edeb93fca84..d9df0e3701f1 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c
@@ -12,6 +12,7 @@
#include "mtk_vcodec_enc_pm.h"
#include "mtk_vcodec_util.h"
+#include "mtk_vcodec_enc_hw.h"
int mtk_vcodec_init_enc_pm(struct platform_device *pdev,
struct mtk_vcodec_pm *pm)
@@ -120,3 +121,84 @@ void mtk_vcodec_enc_clock_off(struct mtk_vcodec_pm *pm)
for (i = enc_clk->clk_num - 1; i >= 0; i--)
clk_disable_unprepare(enc_clk->clk_info[i].vcodec_clk);
}
+
+int mtk_venc_enable_comp_hw(struct mtk_vcodec_dev *dev)
+{
+ int i, ret;
+ struct mtk_venc_comp_dev *venc_comp;
+
+ /*
+ * frame_racing mode needs power on all available component devices.
+ */
+ for (i = 0; i < MTK_VENC_HW_MAX; i++) {
+ venc_comp = (struct mtk_venc_comp_dev *)dev->enc_comp_dev[i];
+ if (!venc_comp)
+ return 0;
+
+ ret = mtk_smi_larb_get(venc_comp->pm.larbvenc);
+ if (ret < 0) {
+ mtk_v4l2_err("power on core[%d] fail %d", i, ret);
+ goto pw_err;
+ }
+ }
+ return 0;
+
+pw_err:
+ for (i -= 1; i >= 0; i--) {
+ venc_comp = (struct mtk_venc_comp_dev *)dev->enc_comp_dev[i];
+
+ mtk_smi_larb_put(venc_comp->pm.larbvenc);
+ }
+
+ return ret;
+}
+
+int mtk_venc_disable_comp_hw(struct mtk_vcodec_dev *dev)
+{
+ int i;
+ struct mtk_venc_comp_dev *venc_comp;
+
+ /*power off all available component device*/
+ for (i = 0; i < MTK_VENC_HW_MAX; i++) {
+ venc_comp = (struct mtk_venc_comp_dev *)dev->enc_comp_dev[i];
+ if (!venc_comp)
+ return 0;
+
+ mtk_smi_larb_put(venc_comp->pm.larbvenc);
+ }
+
+ return 0;
+}
+
+int mtk_vcodec_enc_power_on(struct mtk_vcodec_ctx *ctx)
+{
+ int ret;
+ struct mtk_vcodec_dev *dev = ctx->dev;
+
+ if (dev->venc_pdata->hw_mode == VENC_FRAME_RACING_MODE) {
+ ret = mtk_venc_enable_comp_hw(dev);
+ if (ret < 0) {
+ mtk_v4l2_err("enable venc comp hw fail :%d", ret);
+ return ret;
+ }
+ } else {
+ ret = mtk_smi_larb_get(dev->pm.larbvenc);
+ if (ret < 0) {
+ mtk_v4l2_err("pm_runtime_resume_and_get fail %d", ret);
+ return ret;
+ }
+ }
+ return 0;
+}
+
+int mtk_vcodec_enc_power_off(struct mtk_vcodec_ctx *ctx)
+{
+ struct mtk_vcodec_dev *dev = ctx->dev;
+
+ if (dev->venc_pdata->hw_mode == VENC_FRAME_RACING_MODE)
+ mtk_venc_disable_comp_hw(dev);
+ else
+ mtk_smi_larb_put(dev->pm.larbvenc);
+
+ return 0;
+}
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.h
index f4a4aa441185..2e76b858fed1 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.h
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.h
@@ -16,4 +16,8 @@ void mtk_vcodec_release_enc_pm(struct mtk_vcodec_pm *pm);
void mtk_vcodec_enc_clock_on(struct mtk_vcodec_pm *pm);
void mtk_vcodec_enc_clock_off(struct mtk_vcodec_pm *pm);
+int mtk_venc_enable_comp_hw(struct mtk_vcodec_dev *dev);
+int mtk_venc_disable_comp_hw(struct mtk_vcodec_dev *dev);
+int mtk_vcodec_enc_power_on(struct mtk_vcodec_ctx *ctx);
+int mtk_vcodec_enc_power_off(struct mtk_vcodec_ctx *ctx);
#endif /* _MTK_VCODEC_ENC_PM_H_ */
--
2.25.1