hdmirx: add allm mode. [1/2]

PD#SWPL-1619

Problem:
need support allm mode

Solution:
add allm mode

Verify:
None

Change-Id: I34d05cfbef4b3fccbbb7c6b35fa613cda9b9cf36
Signed-off-by: yicheng shen <yicheng.shen@amlogic.com>

drivers/amlogic/media/vin/tvin/hdmirx/hdmi_rx_drv.c

@@ -771,6 +771,16 @@ void hdmirx_get_repetition_info(struct tvin_sig_property_s *prop)
 			HDMI_DE_REPEAT_DONE_FLAG;
 }
 
+/*
+ * hdmirx_get_allm_mode - get allm mode
+ */
+void hdmirx_get_latency_info(struct tvin_sig_property_s *prop)
+{
+	prop->latency.allm_mode = rx.vs_info_details.allm_mode;
+	prop->latency.it_content = it_content;
+	prop->latency.cn_type = rx.cur.cn_type;
+}
+
 /*
  * hdmirx_get_hdr_info - get hdr info
  */
@@ -865,6 +875,7 @@ void hdmirx_get_sig_property(struct tvin_frontend_s *fe,
 	hdmirx_set_timing_info(prop);
 	hdmirx_get_hdr_info(prop);
 	hdmirx_get_vsi_info(prop);
+	hdmirx_get_latency_info(prop);
 	prop->skip_vf_num = vdin_drop_frame_cnt;
 }
 

drivers/amlogic/media/vin/tvin/hdmirx/hdmi_rx_drv.h

@@ -41,7 +41,7 @@
  *
  *
  */
-#define RX_VER1 "ver.2018/12/13"
+#define RX_VER1 "ver.2018/12/24"
 /*
  *
  *
@@ -204,6 +204,13 @@ enum map_addr_module_e {
 	MAP_ADDR_MODULE_NUM
 };
 
+enum rx_cn_type_e {
+	CN_GRAPHICS,
+	CN_PHOTO,
+	CN_CINEMA,
+	CN_GAME,
+};
+
 /**
  * @short HDMI RX controller video parameters
  *
@@ -248,6 +255,7 @@ struct rx_video_info {
 	enum hdmi_vic_e sw_vic;
 	uint8_t sw_dvi;
 	unsigned int it_content;
+	enum rx_cn_type_e cn_type;
 	/** AVI Q1-0, RGB quantization range */
 	unsigned int rgb_quant_range;
 	/** AVI Q1-0, YUV quantization range */
@@ -316,6 +324,7 @@ struct vsi_info_s {
 	bool backlt_md_bit;
 	unsigned int dolby_timeout;
 	unsigned int eff_tmax_pq;
+	bool allm_mode;
 };
 
 #define CHANNEL_STATUS_SIZE   24

drivers/amlogic/media/vin/tvin/hdmirx/hdmi_rx_hw.c

@@ -2540,6 +2540,8 @@ void rx_get_video_info(void)
 	/* AVI parameters */
 	rx.cur.hw_vic =
 		hdmirx_rd_bits_dwc(DWC_PDEC_AVI_PB, VID_IDENT_CODE);
+	rx.cur.cn_type =
+		hdmirx_rd_bits_dwc(DWC_PDEC_AVI_HB, CONETNT_TYPE);
 	rx.cur.repeat =
 		hdmirx_rd_bits_dwc(DWC_PDEC_AVI_HB, PIX_REP_FACTOR);
 	rx.cur.colorspace =

drivers/amlogic/media/vin/tvin/hdmirx/hdmi_rx_hw.h

@@ -695,6 +695,8 @@
 #define		N_DECODED				MSK(20, 0)
 /** Register address: auxiliary video information info frame */
 #define DWC_PDEC_AVI_HB		(0x3A0UL)
+/** AVI content type*/
+#define CONETNT_TYPE		MSK(2, 28)
 /** PR3-0, pixel repetition factor */
 #define		PIX_REP_FACTOR			MSK(4, 24)
 /** Q1-0, YUV quantization range */

drivers/amlogic/media/vin/tvin/hdmirx/hdmi_rx_pktinfo.c

@@ -1391,6 +1391,10 @@ void rx_get_vsi_info(void)
 			((pkt->sbpkt.payload.data[0] & 0xff) == 0)) {
 			rx.vs_info_details.dolby_vision = false;
 		}
+	} else if (pkt->ieee == 0xd85dc4) {
+		/*TODO:hdmi2.1 spec vsi packet*/
+		tmp = pkt->sbpkt.payload.data[0] & _BIT(9);
+		rx.vs_info_details.allm_mode = tmp ? true : false;
 	} else {
 		/*3d VSI*/
 		if (pkt->sbpkt.vsi_3Dext.vdfmt == VSI_FORMAT_3D_FORMAT) {

drivers/amlogic/media/vin/tvin/hdmirx/hdmi_rx_pktinfo.h

@@ -617,7 +617,18 @@ struct vsi_infoframe_st {
 			/*pb6*/
 			uint8_t data[22];/* val=0 */
 		} __packed vsi_DobV;
-
+		/*TODO:hdmi2.1 spec vsi packet*/
+		struct vsi_st_21 {
+			/*pb4*/
+			uint8_t ver:8;
+			/*pb5*/
+			uint8_t threeD_valid:1;
+			uint8_t allm_mode:1;
+			uint8_t rsvd1:2;
+			uint8_t ccbpc:4;
+			/*pb6*/
+			/*todo*/
+		} __packed vsi_st_21;
 	} __packed sbpkt;
 } __packed;
 

drivers/amlogic/media/vin/tvin/tvin_global.h

@@ -438,6 +438,19 @@ struct tvin_hdr_info_s {
 	unsigned int hdr_check_cnt;
 };
 
+enum tvin_cn_type_e {
+	GRAPHICS,
+	PHOTO,
+	CINEMA,
+	GAME,
+};
+
+struct tvin_latency_s {
+	bool allm_mode;
+	bool it_content;
+	enum tvin_cn_type_e cn_type;
+};
+
 struct tvin_sig_property_s {
 	enum tvin_trans_fmt	trans_fmt;
 	enum tvin_color_fmt_e	color_format;
@@ -464,6 +477,7 @@ struct tvin_sig_property_s {
 	bool low_latency;/*is low latency dolby mode*/
 	uint8_t fps;
 	unsigned int skip_vf_num;/*skip pre vframe num*/
+	struct tvin_latency_s latency;
 };
 
 #define TVAFE_VF_POOL_SIZE			6 /* 8 */

drivers/amlogic/media/vin/tvin/vdin/vdin_drv.c

@@ -2327,6 +2327,22 @@ static long vdin_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 				devp->auto_ratio_en);
 		}
 		break;
+	case TVIN_IOC_GET_LATENCY_MODE:
+		mutex_unlock(&devp->fe_lock);
+		if (copy_to_user(argp,
+			&(devp->prop.latency),
+			sizeof(struct tvin_latency_s))) {
+			mutex_unlock(&devp->fe_lock);
+			ret = -EFAULT;
+			pr_info("TVIN_IOC_GET_ALLM_MODE err\n\n");
+			break;
+		}
+		pr_info("allm mode-%d,IT=%d,CN=%d\n\n",
+			devp->prop.latency.allm_mode,
+			devp->prop.latency.it_content,
+			devp->prop.latency.cn_type);
+		mutex_unlock(&devp->fe_lock);
+		break;
 	default:
 		ret = -ENOIOCTLCMD;
 	/* pr_info("%s %d is not supported command\n", __func__, cmd); */

drivers/amlogic/media/vin/tvin/vdin/vdin_drv.h

@@ -45,7 +45,7 @@
 #include "vdin_vf.h"
 #include "vdin_regs.h"
 
-#define VDIN_VER "Ref.2018/11/21a"
+#define VDIN_VER "Ref.2019/01/03"
 
 /*the counter of vdin*/
 #define VDIN_MAX_DEVS			2

include/linux/amlogic/media/frame_provider/tvin/tvin.h

@@ -432,6 +432,8 @@ struct tvafe_pin_mux_s {
 	enum tvin_force_color_range_e)
 #define TVIN_IOC_GAME_MODE          _IOW(_TM_T, 0x4b, unsigned int)
 #define TVIN_IOC_SET_AUTO_RATIO_EN  _IOW(_TM_T, 0x4c, unsigned int)
+#define TVIN_IOC_GET_LATENCY_MODE		_IOR(_TM_T, 0x4d,\
+	struct tvin_latency_s)
 
 /* TVAFE */
 #define TVIN_IOC_S_AFE_VGA_PARM     _IOW(_TM_T, 0x16, struct tvafe_vga_parm_s)