msm: camera: isp: Configure HBI/VBI/Throttle params for TPG

Update hbi, vbi & throttle pattern in TPG with the values sent
from user-space in TPG blob.

CRs-Fixed: 2841729
Change-Id: Ie4d95252c0b00ce8226f39fe899eae7c0bf3c88a
Signed-off-by: Karthik Anantha Ram <[email protected]>

drivers/cam_isp/isp_hw_mgr/isp_hw/top_tpg/cam_top_tpg_core.h

@@ -71,17 +71,17 @@ struct cam_top_tpg_dt_cfg {
 
 /**
  * struct cam_top_tpg_cfg- tpg congiguration
- * @pix_pattern :    pixel pattern output of the tpg
- * @phy_sel :        phy selection 0:dphy or 1:cphy
- * @num_active_lanes Number of active lines
- * @vc_num:          Virtual channel number
- * @h_blank_count:   horizontal blanking count value
- * @h_blank_count:   vertical blanking count value
- * @vbi_cnt:         vbi count
- * @num_active_dts:  number of active dts need to configure
- * @num_frames:      number of output frames
- * @qcfa_en:         enable qcfa in color bar cfg
- * @dt_cfg:          dt configuration values
+ * @pix_pattern :     pixel pattern output of the tpg
+ * @phy_sel :         phy selection 0:dphy or 1:cphy
+ * @num_active_lanes  Number of active lines
+ * @vc_num:           Virtual channel number
+ * @h_blank_count:    horizontal blanking count value
+ * @v_blank_count:    vertical blanking count value
+ * @num_active_dts:   number of active dts need to configure
+ * @num_frames:       number of output frames
+ * @throttle_pattern: Define bubble pattern in throttler
+ * @qcfa_en:          enable qcfa in color bar cfg
+ * @dt_cfg:           dt configuration values
  *
  */
 struct cam_top_tpg_cfg {
@@ -91,10 +91,10 @@ struct cam_top_tpg_cfg {
 	uint32_t                        vc_num[4];
 	uint32_t                        v_blank_count;
 	uint32_t                        h_blank_count;
-	uint32_t                        vbi_cnt;
 	uint32_t                        num_active_dts;
 	uint32_t                        num_frames;
 	uint32_t                        vc_dt_pattern_id;
+	uint32_t                        throttle_pattern;
 	uint32_t                        qcfa_en;
 	struct cam_top_tpg_dt_cfg       dt_cfg[4];
 };

drivers/cam_isp/isp_hw_mgr/isp_hw/top_tpg/cam_top_tpg_ver3.c

@@ -79,10 +79,16 @@ static int cam_top_tpg_ver3_process_cmd(void *hw_priv,
 		tpg_data->pix_pattern = core_cfg->pix_pattern;
 		tpg_data->vc_dt_pattern_id = core_cfg->vc_dt_pattern_id;
 		tpg_data->qcfa_en = core_cfg->qcfa_en;
+		tpg_data->h_blank_count = core_cfg->hbi_clk_cnt;
+		tpg_data->v_blank_count = core_cfg->vbi_clk_cnt;
+		if (core_cfg->throttle_pattern <= 0xFFFF)
+			tpg_data->throttle_pattern = core_cfg->throttle_pattern;
+
 		CAM_DBG(CAM_ISP,
-			"pattern_id: 0x%x pix_pattern: 0x%x qcfa_en: 0x%x",
+			"pattern_id: 0x%x pix_pattern: 0x%x qcfa_en: 0x%x hbi: 0x%x vbi: 0x%x throttle: 0x%x",
 			tpg_data->vc_dt_pattern_id, tpg_data->pix_pattern,
-			tpg_data->qcfa_en);
+			tpg_data->qcfa_en, tpg_data->h_blank_count,
+			tpg_data->v_blank_count, tpg_data->throttle_pattern);
 		break;
 	default:
 		CAM_ERR(CAM_ISP, "Invalid TPG cmd type %u", cmd_type);
@@ -184,8 +190,6 @@ static int cam_top_tpg_ver3_reserve(
 	if (!tpg_hw->reserve_cnt) {
 		tpg_data->phy_sel = reserv->in_port->lane_type;
 		tpg_data->num_active_lanes = reserv->in_port->lane_num;
-		tpg_data->h_blank_count = reserv->in_port->hbi_cnt;
-		tpg_data->v_blank_count = 600;
 	}
 
 	for (i = 0; i < reserv->in_port->num_valid_vc_dt; i++) {
@@ -335,6 +339,13 @@ static int cam_top_tpg_ver3_start(
 			i, val);
 	}
 
+	if (tpg_data->throttle_pattern)
+		cam_io_w_mb(tpg_data->throttle_pattern,
+			soc_info->reg_map[0].mem_base + tpg_reg->tpg_throttle);
+	else
+		cam_io_w_mb(0x1111,
+			soc_info->reg_map[0].mem_base + tpg_reg->tpg_throttle);
+
 	cam_io_w_mb(1, soc_info->reg_map[0].mem_base +
 		tpg_reg->tpg_top_irq_mask);
 

include/uapi/camera/media/cam_isp.h

@@ -779,6 +779,9 @@ struct cam_isp_sfe_init_scratch_buf_config {
  * @vc_dt_pattern_id : TPG pattern - SparsePD, sHDR etc.
  * @qcfa_en          : Selects qcfa in color bar
  * @pix_pattern      : Pix pattern color bar cfg
+ * @hbi_clk_cnt      : Number of HBI # of cycles
+ * @vbi_clk_cnt      : Number of VBI # of cycles
+ * @throttle_pattern : Defines bubble pattern in throttler
  * @tpg_params       : TPG params for future use
  */
 struct cam_isp_tpg_core_config {
@@ -786,7 +789,10 @@ struct cam_isp_tpg_core_config {
 	__u32   vc_dt_pattern_id;
 	__u32   qcfa_en;
 	__u32   pix_pattern;
-	__u32   tpg_params[6];
+	__u32   hbi_clk_cnt;
+	__u32   vbi_clk_cnt;
+	__u32   throttle_pattern;
+	__u32   tpg_params[3];
 } __attribute__((packed));
 
 /**