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Subject[PATCH v15, 16/19] media: mtk-vcodec: Add core dec and dec end ipi msg
Date
Add core dec and dec end ipi msg: AP_IPIMSG_DEC_CORE/AP_IPIMSG_DEC_CORE_END.

Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
.../media/platform/mtk-vcodec/vdec_ipi_msg.h | 4 ++++
.../media/platform/mtk-vcodec/vdec_vpu_if.c | 12 ++++++++++++
.../media/platform/mtk-vcodec/vdec_vpu_if.h | 18 ++++++++++++++++++
3 files changed, 34 insertions(+)

diff --git a/drivers/media/platform/mtk-vcodec/vdec_ipi_msg.h b/drivers/media/platform/mtk-vcodec/vdec_ipi_msg.h
index 5f45a537beb4..9d8079c4f976 100644
--- a/drivers/media/platform/mtk-vcodec/vdec_ipi_msg.h
+++ b/drivers/media/platform/mtk-vcodec/vdec_ipi_msg.h
@@ -18,12 +18,16 @@ enum vdec_ipi_msgid {
AP_IPIMSG_DEC_END = 0xA002,
AP_IPIMSG_DEC_DEINIT = 0xA003,
AP_IPIMSG_DEC_RESET = 0xA004,
+ AP_IPIMSG_DEC_CORE = 0xA005,
+ AP_IPIMSG_DEC_CORE_END = 0xA006,

VPU_IPIMSG_DEC_INIT_ACK = 0xB000,
VPU_IPIMSG_DEC_START_ACK = 0xB001,
VPU_IPIMSG_DEC_END_ACK = 0xB002,
VPU_IPIMSG_DEC_DEINIT_ACK = 0xB003,
VPU_IPIMSG_DEC_RESET_ACK = 0xB004,
+ VPU_IPIMSG_DEC_CORE_ACK = 0xB005,
+ VPU_IPIMSG_DEC_CORE_END_ACK = 0xB006,
};

/**
diff --git a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c
index 5dffc459a33d..bfd8e87dceff 100644
--- a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c
+++ b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c
@@ -85,6 +85,8 @@ static void vpu_dec_ipi_handler(void *data, unsigned int len, void *priv)
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:
@@ -191,11 +193,21 @@ int vpu_dec_start(struct vdec_vpu_inst *vpu, uint32_t *data, unsigned int len)
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);
diff --git a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h
index c2ed5b6cab8b..ae24b75d1649 100644
--- a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h
+++ b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h
@@ -82,4 +82,22 @@ int vpu_dec_deinit(struct vdec_vpu_inst *vpu);
*/
int vpu_dec_reset(struct vdec_vpu_inst *vpu);

+/**
+ * vpu_dec_core - core start decoding, basically the function will be invoked once
+ * every frame.
+ *
+ * @vpu : instance for vdec_vpu_inst
+ */
+int vpu_dec_core(struct vdec_vpu_inst *vpu);
+
+/**
+ * vpu_dec_core_end - core end decoding, basically the function will be invoked once
+ * when core HW decoding done and receive interrupt successfully. The
+ * decoder in VPU will updata hardware information and deinit hardware
+ * and check if there is a new decoded frame available to display.
+ *
+ * @vpu : instance for vdec_vpu_inst
+ */
+int vpu_dec_core_end(struct vdec_vpu_inst *vpu);
+
#endif
--
2.25.1
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