fixed image dimensions back

src/drivers/elphel/pgm_functions.c

@@ -180,7 +180,7 @@
 */
 
 // TODO:remove unneeded
-//#define DEBUG // should be before linux/module.h - enables dev_dbg at boot in this file (needs "debug" in bootarg)
+#define DEBUG // should be before linux/module.h - enables dev_dbg at boot in this file (needs "debug" in bootarg)
 #include <linux/types.h> // for div 64
 #include <asm/div64.h>   // for div 64
 
@@ -1971,6 +1971,9 @@ int pgm_memsensor      (int sensor_port,               ///< sensor port number (
         break;
     }
     width_bursts = (width_marg >> 4) + ((width_marg & 0xf) ? 1 : 0);
+
+    pr_debug("PGM: width_marg=%d  height_marg=%d width_burts=%d",width_marg, height_marg, width_bursts);
+
     /** shorter version: */
     //width_bursts = (width_marg+0xf)>>4;
     setup_sensor_memory (sensor_port,       // sensor port number (0..3)

src/drivers/elphel/x393_videomem.c

@@ -85,6 +85,8 @@ static const int videomem_minor[]={
 /** @brief Global device class for sysfs */
 static struct class *videomem_dev_class;
 
+// About frame full width:
+// https://blog.elphel.com/2015/05/nc393-development-progress-multichannel-memory-controller-for-the-multi-sensor-camera/#Memory_mapping_and_access_types
 static struct elphel_video_buf_t buffer_settings = { ///< some default settings, same as in DT
         .frame_start =      {0x00000000, 0x08000000, 0x10000000, 0x08000000}, /* Frame starts (in bytes) */
         .frame_full_width = {      8192,       8192,       8192,       8192}, /* Frame full widths (in bytes). 1 memory page is 2048 bytes (128 bursts) */
@@ -676,7 +678,7 @@ static inline int membridge_is_busy(void){
 
 int membridge_start(int sensor_port, unsigned long target_frame){
 
-	//int p_color, p_pf_height;
+	int p_color, p_pf_height;
 	int width_marg, height_marg, width_bursts;
 
 	dma_addr_t     phys_addr;
@@ -723,10 +725,9 @@ int membridge_start(int sensor_port, unsigned long target_frame){
     width_marg =  get_imageParamsThis(sensor_port,P_ACTUAL_WIDTH);
     height_marg = get_imageParamsThis(sensor_port,P_ACTUAL_HEIGHT);
 
-    //p_color = get_imageParamsThis(sensor_port,P_COLOR);
-    //p_pf_height = get_imageParamsThis(sensor_port,P_PF_HEIGHT);
+    p_color = get_imageParamsThis(sensor_port,P_COLOR);
+    p_pf_height = get_imageParamsThis(sensor_port,P_PF_HEIGHT);
 
-    /*
     switch(p_color){
         case COLORMODE_COLOR:
         case COLORMODE_COLOR20:
@@ -736,9 +737,11 @@ int membridge_start(int sensor_port, unsigned long target_frame){
             }
             break;
      }
-     */
+
      width_bursts = (width_marg >> 4) + ((width_marg & 0xf) ? 1 : 0);
 
+     pr_debug("VIDEOMEM: width_marg=%d  height_marg=%d width_burts=%d",width_marg, height_marg, width_bursts);
+
      setup_membridge_memory(sensor_port, ///< sensor port number (0..3)
      					   0,                     ///< 0 - from fpga mem to system mem, 1 - otherwise
  						   width_bursts,          ///< 13-bit - in 8*16=128 bit bursts