disp: msm: dsi: Support uncompressed rgb101010 format

Add support for uncompressed rgb101010 format.

Change-Id: I60c2f7817eb2ea3e462c4692b1beb7f523836326
Signed-off-by: Rajeev Nandan <[email protected]>
Signed-off-by: Ritesh Kumar <[email protected]>

msm/dsi/dsi_ctrl.c

@@ -1008,6 +1008,9 @@ int dsi_ctrl_pixel_format_to_bpp(enum dsi_pixel_format dst_format)
 	case DSI_PIXEL_FORMAT_RGB888:
 		bpp = 24;
 		break;
+	case DSI_PIXEL_FORMAT_RGB101010:
+		bpp = 30;
+		break;
 	default:
 		bpp = 24;
 		break;

msm/dsi/dsi_ctrl_hw_cmn.c

@@ -41,9 +41,9 @@ static bool dsi_compression_enabled(struct dsi_mode_info *mode)
 
 /* Unsupported formats default to RGB888 */
 static const u8 cmd_mode_format_map[DSI_PIXEL_FORMAT_MAX] = {
-	0x6, 0x7, 0x8, 0x8, 0x0, 0x3, 0x4 };
+	0x6, 0x7, 0x8, 0x8, 0x0, 0x3, 0x4, 0x9 };
 static const u8 video_mode_format_map[DSI_PIXEL_FORMAT_MAX] = {
-	0x0, 0x1, 0x2, 0x3, 0x3, 0x3, 0x3 };
+	0x0, 0x1, 0x2, 0x3, 0x3, 0x3, 0x3, 0x4 };
 
 /**
  * dsi_split_link_setup() - setup dsi split link configurations
@@ -543,10 +543,13 @@ void dsi_ctrl_hw_cmn_setup_cmd_stream(struct dsi_ctrl_hw *ctrl,
 	u32 reg = 0, offset = 0;
 	int pic_width = 0, this_frame_slices = 0, intf_ip_w = 0;
 	u32 pkt_per_line = 0, eol_byte_num = 0, bytes_in_slice = 0;
+	u32 bpp;
 
 	if (roi && (!roi->w || !roi->h))
 		return;
 
+	bpp = dsi_pixel_format_to_bpp(cfg->dst_format);
+
 	if (dsi_dsc_compression_enabled(mode)) {
 		struct msm_display_dsc_info dsc;
 
@@ -580,11 +583,11 @@ void dsi_ctrl_hw_cmn_setup_cmd_stream(struct dsi_ctrl_hw *ctrl,
 		bytes_in_slice = vdc.bytes_in_slice;
 	} else if (roi) {
 		width_final = roi->w;
-		stride_final = roi->w * 3;
+		stride_final = DIV_ROUND_UP(roi->w * bpp, 8);
 		height_final = roi->h;
 	} else {
 		width_final = mode->h_active;
-		stride_final = mode->h_active * 3;
+		stride_final = DIV_ROUND_UP(mode->h_active * bpp, 8);
 		height_final = mode->v_active;
 	}
 
@@ -701,7 +704,7 @@ void dsi_ctrl_hw_cmn_video_engine_setup(struct dsi_ctrl_hw *ctrl,
 	reg |= (cfg->bllp_lp11_en ? BIT(12) : 0);
 	reg |= (cfg->traffic_mode & 0x3) << 8;
 	reg |= (cfg->vc_id & 0x3);
-	reg |= (video_mode_format_map[common_cfg->dst_format] & 0x3) << 4;
+	reg |= (video_mode_format_map[common_cfg->dst_format] & 0x7) << 4;
 	DSI_W32(ctrl, DSI_VIDEO_MODE_CTRL, reg);
 
 	reg = (common_cfg->swap_mode & 0x7) << 12;

msm/dsi/dsi_defs.h

@@ -39,6 +39,7 @@
  * @DSI_PIXEL_FORMAT_RGB111:
  * @DSI_PIXEL_FORMAT_RGB332:
  * @DSI_PIXEL_FORMAT_RGB444:
+ * @DSI_PIXEL_FORMAT_RGB101010:
  * @DSI_PIXEL_FORMAT_MAX:
  */
 enum dsi_pixel_format {
@@ -49,6 +50,7 @@ enum dsi_pixel_format {
 	DSI_PIXEL_FORMAT_RGB111,
 	DSI_PIXEL_FORMAT_RGB332,
 	DSI_PIXEL_FORMAT_RGB444,
+	DSI_PIXEL_FORMAT_RGB101010,
 	DSI_PIXEL_FORMAT_MAX
 };
 
@@ -767,6 +769,8 @@ static inline int dsi_pixel_format_to_bpp(enum dsi_pixel_format fmt)
 		return 8;
 	case DSI_PIXEL_FORMAT_RGB444:
 		return 12;
+	case DSI_PIXEL_FORMAT_RGB101010:
+		return 30;
 	}
 	return 24;
 }

msm/dsi/dsi_panel.c

@@ -954,6 +954,9 @@ static int dsi_panel_parse_pixel_format(struct dsi_host_common_cfg *host,
 	case 18:
 		fmt = DSI_PIXEL_FORMAT_RGB666;
 		break;
+	case 30:
+		fmt = DSI_PIXEL_FORMAT_RGB101010;
+		break;
 	case 24:
 	default:
 		fmt = DSI_PIXEL_FORMAT_RGB888;

msm/dsi/dsi_phy_timing_calc.c

@@ -6,7 +6,7 @@
 #include "dsi_phy_timing_calc.h"
 
 static const u32 bits_per_pixel[DSI_PIXEL_FORMAT_MAX] = {
-	16, 18, 18, 24, 3, 8, 12 };
+	16, 18, 18, 24, 3, 8, 12, 30 };
 
 static int dsi_phy_cmn_validate_and_set(struct timing_entry *t,
 	char const *t_name)