jpeg max fps testing

src/drivers/elphel/mt9f002.h

@@ -21,7 +21,9 @@
 #define MT9F002_I2C_ADDR     0x10 ///< MT9P I2C slave address (7 bit)
 
 // bit 9 should have set masking for broken frames
-#define MT9F002_RESET_REGISTER_VALUE 0x001c
+// cleared bit 3 allows writing to some RO registers
+//#define MT9F002_RESET_REGISTER_VALUE 0x001c
+#define MT9F002_RESET_REGISTER_VALUE 0x0014
 // number of lines to sacrifice before generating Frame Valid
 #define MT9F002_VACT_DELAY 2
 
@@ -58,7 +60,8 @@
 // Sensor clock dividers and multiplier
 // These should be calculated based on the clocks above
 
-// pll multiplier, default is 0xa5 (165), also tried 0xa2 (162)
+// pll multiplier, default is 0xa5 (165) for 24MHz
+// is set to 0xb4 (180) becuase clock is 22MHz (not 24)
 #define MT9F002_PLL_MULTIPLIER_VALUE 0xb4
 // pre_pll_clk_div (0x0304), default value is 0x6
 #define MT9F002_PRE_PLL_CLK_DIV_VALUE 0x6
@@ -68,13 +71,12 @@
 #define MT9F002_VT_SYS_CLK_DIV_VALUE 0x1
 // shift_vt_pix_clk_div, default value is 0x1
 #define MT9F002_SHIFT_VT_PIX_CLK_DIV 0x1
-
-
+// op_pix_clk divider
+#define MT9F002_OP_PIX_CLK_DIV 0xc
 
 // Coarse Integration Time Margin
 #define MT9F002_COARSE_EXPOS_MARGIN 0x1
 
-
 /* ON Semi MT9F002 i2c register addresses */
 
 /*

src/drivers/elphel/pgm_functions.c

@@ -512,7 +512,7 @@ int pgm_detectsensor   (int sensor_port,               ///< sensor port number (
     // Freqs for sensors
     if ((thispars->pars[P_SENSOR]==0) &&
         ((sens & SENSOR_MASK) == SENSOR_MT9F002)){
-    	setFramePar(sensor_port, thispars, P_CLK_SENSOR,  24444000);
+    	setFramePar(sensor_port, thispars, P_CLK_SENSOR,  MT9F002_VT_PIX_CLK);
     }else{
     	// this handles MT9x001 & MUX
     	setFramePar(sensor_port, thispars, P_CLK_SENSOR,  48000000);
@@ -1335,6 +1335,7 @@ int pgm_limitfps   (int sensor_port,               ///< sensor port number (0..3
     if (min_period != thispars->pars[P_PERIOD_MIN]) {
         SETFRAMEPARS_SET(P_PERIOD_MIN, min_period);  // set it (and propagate to the later frames)
         dev_dbg(g_dev_ptr,"{%d}  SETFRAMEPARS_SET(P_PERIOD_MIN,  0x%x)\n", sensor_port, min_period);
+        pr_info("{%d} min period got updated to 0x%x (clk_sensor=%d, clk_fpga=%d)\n", sensor_port, min_period,clk_sensor,clk_fpga);
         MDP(DBGB_PADD, sensor_port,"SETFRAMEPARS_SET(P_PERIOD_MIN,  0x%x)\n", min_period)
     }
     if (((thispars->pars[P_FPSFLAGS] & 2)==0) || (period < min_period)) period=0x7fffffff; // no upper limit
@@ -2225,6 +2226,19 @@ int pgm_memcompressor  (int sensor_port,               ///< sensor port number (
 				(cmprs_frame_format.num_macro_cols_m1+1)*(cmprs_frame_format.num_macro_rows_m1+1)
 				);
 
+    pr_info("PGM_MEMCOMPRESSOR: sport=%d width_bursts=%d  width_marg=%d  height_marg=%d  num_macro_rows_m1=%d  tile_width=%d  tile_height=%d  margin_left=%d  margin_top=%d P_TILES=%d\n",
+                sensor_port,
+				width_bursts,
+				width_marg,
+				height_marg,
+				(cmprs_frame_format.num_macro_rows_m1 + 1) << 4,
+				tile_width,
+				tile_height,
+				0,
+				cmprs_top,
+				(cmprs_frame_format.num_macro_cols_m1+1)*(cmprs_frame_format.num_macro_rows_m1+1)
+				);
+
     setup_compressor_memory (sensor_port,       // sensor port number (0..3)
                              width_bursts,      // 13-bit - in 8*16=128 bit bursts
                              (cmprs_frame_format.num_macro_rows_m1 + 1) << 4,