vdec: use dmc level control decoder urgent [2/4]

PD#SWPL-19403

Problem:
ampere playback vp9, decoder spend time longer

Solution:
ampere vp9 adaptive playback use decoder dmc access

Verify:
verify by ampere

Change-Id: Ib1f04c0ec92d3a11fd4d09f9472107cc26689815
Signed-off-by: shuanglong.wang <shuanglong.wang@amlogic.com>

3 files changed, 51 insertions, 0 deletions

diff --git a/drivers/frame_provider/decoder/utils/vdec.c b/drivers/frame_provider/decoder/utils/vdec.c
index 2c8787f..6fa36f1 100644
--- a/drivers/frame_provider/decoder/utils/vdec.c
+++ b/drivers/frame_provider/decoder/utils/vdec.c
@@ -3741,6 +3741,50 @@ void vdec_reset_userdata_fifo(struct vdec_s *vdec, int bInit)
 }
 EXPORT_SYMBOL(vdec_reset_userdata_fifo);
 
+void vdec_set_dmc_urgent(struct vdec_s *vdec, int urgentType)
+{
+#ifndef DMC_AXI4_G12_CHAN_CTRL
+#define DMC_AXI4_G12_CHAN_CTRL 		(0x90 << 2)
+#endif
+#define DMC_URGENT_TYPE_NORMAL 1
+#define DMC_URGENT_TYPE_URGENT 2
+#define DMC_URGENT_TYPE_SUPERURGENT 4
+
+	if (vdec) {
+		if (urgentType == DMC_URGENT_TYPE_NORMAL ||
+			urgentType == DMC_URGENT_TYPE_URGENT ||
+			urgentType == DMC_URGENT_TYPE_SUPERURGENT) {
+			int type;
+			unsigned int val;
+
+			type = vdec_get_hw_type(vdec->port->vformat);
+			if (type == CORE_MASK_HEVC) {
+				if (get_cpu_major_id() < AM_MESON_CPU_MAJOR_ID_G12A) {
+					val = READ_DMCREG(DMC_AXI4_CHAN_CTRL);
+					val &= (~(0x7 << 16));
+					val |= ((urgentType & 0x7) << 16);
+					WRITE_DMCREG(DMC_AXI4_CHAN_CTRL, val);
+				} else {
+					val = READ_DMCREG(DMC_AXI4_G12_CHAN_CTRL);
+					val &= (~(0x7 << 16));
+					val |= ((urgentType & 0x7) << 16);
+					WRITE_DMCREG(DMC_AXI4_G12_CHAN_CTRL, val);
+				}
+			} else if (type == CORE_MASK_VDEC_1) {
+				if (get_cpu_major_id() < AM_MESON_CPU_MAJOR_ID_G12A) {
+					val = READ_DMCREG(DMC_AM5_CHAN_CTRL);
+					val &= (~(0x7 << 16));
+					val |= ((urgentType & 0x7) << 16);
+					WRITE_DMCREG(DMC_AM5_CHAN_CTRL, val);
+				}
+			}
+		}
+	}
+
+}
+EXPORT_SYMBOL(vdec_set_dmc_urgent);
+
+
 static int dump_mode;
 static ssize_t dump_risc_mem_store(struct class *class,
 		struct class_attribute *attr,
diff --git a/drivers/frame_provider/decoder/utils/vdec.h b/drivers/frame_provider/decoder/utils/vdec.h
index 358b979..c28f870 100644
--- a/drivers/frame_provider/decoder/utils/vdec.h
+++ b/drivers/frame_provider/decoder/utils/vdec.h
@@ -71,6 +71,9 @@ extern void vdec_poweron(enum vdec_type_e core);
 extern void vdec_poweroff(enum vdec_type_e core);
 extern bool vdec_on(enum vdec_type_e core);
 extern void vdec_power_reset(void);
+extern void vdec_set_dmc_urgent(struct vdec_s *vdec, int urgentType);
+
+
 
 /*irq num as same as .dts*/
 
diff --git a/drivers/stream_input/amports/amstream.c b/drivers/stream_input/amports/amstream.c
index 3daedac..be2dc8d 100644
--- a/drivers/stream_input/amports/amstream.c
+++ b/drivers/stream_input/amports/amstream.c
@@ -2245,6 +2245,10 @@ static long amstream_ioctl_set(struct port_priv_s *priv, ulong arg)
 	case AMSTREAM_SET_NO_POWERDOWN:
 		vdec_set_no_powerdown(parm.data_32);
 		break;
+	case AMSTREAM_SET_DMC_URGENT:
+		vdec_set_dmc_urgent(priv->vdec, parm.data_32);
+		break;
+
 	default:
 		r = -ENOIOCTLCMD;
 		break;