vdin: dv 444 low-latency need convert to 422 [1/1]

PD#SWPL-138069

Problem:
dv 444 low-latency not convert to 422 will abnormal

Solution:
dv 444 low-latency need convert to 422

Verify:
t5w

Change-Id: Iff9d00a31d135334feb5bc5943f82426768f5e31
Signed-off-by: qiang.liu <qiang.liu@amlogic.com>

drivers/media/vin/tvin/vdin/vdin_ctl.c

@@ -770,9 +770,15 @@ void vdin_get_format_convert(struct vdin_dev_s *devp)
 			/*rx will tunneled to 444*/
 			format_convert = VDIN_FORMAT_CONVERT_YUV_YUV444;
 		} else if (devp->prop.color_format == TVIN_RGB444) {
-			format_convert = VDIN_FORMAT_CONVERT_RGB_RGB;
+			if (vdin_dv_is_not_std_source_led(devp))
+				format_convert = VDIN_FORMAT_CONVERT_BRG_YUV422;
+			else
+				format_convert = VDIN_FORMAT_CONVERT_RGB_RGB;
 		} else {
-			format_convert = VDIN_FORMAT_CONVERT_YUV_YUV444;
+			if (vdin_dv_is_not_std_source_led(devp))
+				format_convert = VDIN_FORMAT_CONVERT_YUV_YUV422;
+			else
+				format_convert = VDIN_FORMAT_CONVERT_YUV_YUV444;
 		}
 	}
 #endif
@@ -1949,7 +1955,7 @@ void vdin_set_matrix(struct vdin_dev_s *devp)
 		} else {
 			matrix_sel = VDIN_SEL_MATRIX0;
 		}
-		if (!devp->dv.dv_flag) {
+		if (!devp->dv.dv_flag || vdin_dv_is_not_std_source_led(devp)) {
 			devp->csc_idx = vdin_set_color_matrix(matrix_sel,
 				devp->addr_offset,
 				devp->fmt_info_p,

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

@@ -882,6 +882,10 @@ static void vdin_vf_init(struct vdin_dev_s *devp)
 			vf->flag |= VFRAME_FLAG_GAME_MODE;
 		if (devp->vdin_pc_mode)
 			vf->flag |= VFRAME_FLAG_PC_MODE;
+		if (vdin_dv_is_not_std_source_led(devp) || devp->debug.bypass_tunnel)
+			vf->type_ext |= VIDTYPE_EXT_BYPASS_DETUNNEL;
+		else
+			vf->type_ext &= ~VIDTYPE_EXT_BYPASS_DETUNNEL;
 		scan_mode = devp->fmt_info_p->scan_mode;
 		if ((scan_mode == TVIN_SCAN_MODE_INTERLACED &&
 		     (!(devp->parm.flag & TVIN_PARM_FLAG_2D_TO_3D) &&
@@ -1282,7 +1286,8 @@ int vdin_start_dec(struct vdin_dev_s *devp)
 	vdin_dolby_addr_alloc(devp, devp->vfp->size);
 #ifdef CONFIG_AMLOGIC_MEDIA_ENHANCEMENT_DOLBYVISION
 	if (vdin_is_dolby_signal_in(devp) &&
-	    devp->index == devp->dv.dv_path_idx) {
+	    devp->index == devp->dv.dv_path_idx &&
+	    !vdin_dv_is_not_std_source_led(devp)) {
 		/* config dolby vision */
 		vdin_dolby_config(devp);
 		#ifndef VDIN_BRINGUP_NO_VF
@@ -1587,7 +1592,8 @@ void vdin_stop_dec(struct vdin_dev_s *devp)
 	vdin_set_def_wr_canvas(devp);
 
 	if (devp->work_mode == VDIN_WORK_MD_NORMAL) {
-		if (devp->dv.dv_config && devp->index == devp->dv.dv_path_idx) {
+		if (devp->dv.dv_config && devp->index == devp->dv.dv_path_idx &&
+		    !vdin_dv_is_not_std_source_led(devp)) {
 			devp->dv.dv_config = 0;
 			vf_unreg_provider(&devp->dv.dv_vf_provider);
 			pr_info("vdin%d provider: dv unreg\n", devp->index);

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

@@ -212,7 +212,8 @@ enum vdin_hw_ver_e {
 /* 20230725: notify fps change event when not game mode */
 /* 20230727: drop the first frame for vdin1 was not write finished */
 /* 20230803: pc and game mode switch optimization */
-#define VDIN_VER_V1 "20230803: pc and game mode switch optimization"
+/* 20231013: dv 444 low-latency need convert to 422 */
+#define VDIN_VER_V1 "20231013: dv 444 low-latency need convert to 422"
 
 enum vdin_irq_flg_e {
 	VDIN_IRQ_FLG_NO_END = 1,

drivers/media/vin/tvin/vdin/vdin_dv.c

@@ -296,3 +296,21 @@ bool vdin_dv_not_manual_game(struct vdin_dev_s *devp)
 	else
 		return false;
 }
+
+/* some device force send dv 444 source-led need convert to 422 and bypass detunnel
+ * return value:
+ *	true: dv is not standard source-led
+ *	false: dv is yuv422/420 12bit source-led
+ */
+bool vdin_dv_is_not_std_source_led(struct vdin_dev_s *devp)
+{
+	if (devp->dv.dv_flag &&
+	    (devp->dv.low_latency || devp->prop.latency.allm_mode ||
+	     devp->vrr_data.vrr_mode) &&
+	    ((devp->prop.color_format == TVIN_RGB444 ||
+	      devp->prop.color_format == TVIN_YUV444) ||
+	     devp->prop.colordepth == 8))
+		return true;
+	else
+		return false;
+}

drivers/media/vin/tvin/vdin/vdin_dv.h

@@ -30,6 +30,7 @@ irqreturn_t vdin_wrmif2_dv_meta_wr_done_isr(int irq, void *dev_id);
 bool vdin_dv_is_need_tunnel(struct vdin_dev_s *devp);
 bool vdin_dv_is_visf_data(struct vdin_dev_s *devp);
 bool vdin_dv_not_manual_game(struct vdin_dev_s *devp);
+bool vdin_dv_is_not_std_source_led(struct vdin_dev_s *devp);
 #else
 static inline bool vdin_dv_is_need_tunnel(struct vdin_dev_s *devp)
 {
@@ -46,6 +47,9 @@ static inline bool vdin_dv_not_manual_game(struct vdin_dev_s *devp)
 	return false;
 }
 
+static inline bool vdin_dv_is_not_std_source_led(struct vdin_dev_s *devp)
+{
+	return false;
+}
 #endif
-
 #endif

include/linux/amlogic/media/vfm/vframe.h

@@ -64,6 +64,7 @@
 
 #define VIDTYPE_EXT_VDIN_SCATTER        0x1
 #define VIDTYPE_EXT_MOSAIC_22           0x2
+#define VIDTYPE_EXT_BYPASS_DETUNNEL	0x4
 
 #define DISP_RATIO_FORCECONFIG          0x80000000
 #define DISP_RATIO_FORCE_NORMALWIDE     0x40000000