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linux-elphel
Commit 222bb31e authored by Oleg Dzhimiev's avatar Oleg Dzhimiev
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jpeg max fps testing

parent b34fa5a2
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src/drivers/elphel/mt9f002.c
View file @ 222bb31e
......@@ -51,7 +51,7 @@
#include "sensor_i2c.h"
//#include "detect_sensors.h"
// hact timeout in udelay(100)s
// hact timeout in udelay(100)s - for data lanes' phase adjustment
#define HACT_TIMEOUT 8192
/**
......@@ -131,7 +131,7 @@ void mt9f002_set_device(struct device *dev) // do nothing, now it has it's own d
struct sensor_t mt9f002 = {
// sensor constants
.imageWidth = 4384, ///< nominal image width for final images
.imageHeight = 3288, ///< nominal image height for final images
.imageHeight = 3280, ///< nominal image height for final images
.clearWidth = 4608, ///< maximal clear image width
.clearHeight = 3288, ///< maximal clear image height;
.clearTop = 32-MT9F002_VACT_DELAY, ///< top margin to the first clear pixel
......@@ -142,10 +142,10 @@ struct sensor_t mt9f002 = {
.minHeight = 2, ///< minimal WOI height
.minHorBlank = 0, ///< minimal horizontal blanking, in pixels in no-decimation, no-binning mode.
.minLineDur = 0, ///< minimal total line duration, in pixels in no-decimation, no-binning mode.
.maxHorBlank = 0, ///< maximal horizontal blanking/Virtual frame width (depends on sensor type)
.minLineDur = 0, ///< minimal total line duration, in pixels in no-decimation, no-binning mode.
.maxHorBlank = 0, ///< maximal horizontal blanking/Virtual frame width (depends on sensor type)
.minVertBlank= 0, ///< minimal vertical blanking
.maxVertBlank= 0, ///< maximal vertical blanking/Virtual frame height (depends on sensor type)
.maxVertBlank= 0, ///< maximal vertical blanking/Virtual frame height (depends on sensor type)
.maxShutter = 0xfffff, ///< Maximal shutter duration (in lines)
......@@ -160,9 +160,9 @@ struct sensor_t mt9f002 = {
.maxGain256 = 4064, ///< (15.875) maximal analog gain times 0x100
.minGain256 = 384, ///< 1.5 times 0x100
.minClockFreq= 20000000, ///< Minimal clock frequency
.maxClockFreq= 24444000, ///< Maximal clock frequency
.nomClockFreq= 24444000, ///< nominal clock frequency
.minClockFreq= 200000000, ///< Minimal clock frequency
.maxClockFreq= 240000000, ///< Maximal clock frequency
.nomClockFreq= 220000000, ///< nominal clock frequency
.sensorType = SENSOR_MT9F002, ///< sensor type (for Elphel cameras)
.i2c_addr = MT9F002_I2C_ADDR, ///< sensor i2c slave address (7 bits)
......@@ -584,7 +584,7 @@ int mt9f002_pgm_initsensor (int sensor_port, ///< sensor port
// soft reset
// sa7 is not used
X3X3_I2C_SEND2_LUT_ASAP(sensor_port,0,P_REG_MT9F002_RESET_REGISTER,MT9F002_RESET_REGISTER_VALUE);
// delay (needed?)
// delay is not needed, however if bit[0]=1 then it is needed
//udelay(100);
// sensor is supposed to be streaming by now
......@@ -696,6 +696,22 @@ int mt9f002_calc_frame_length_lines(struct framepars_t * thispars){
return v0;
}
int mt9f002_calc_frame_length_lines_2(int whs, int whe,struct framepars_t * thispars){
int v0;
int y_addr_start = whs;
int y_addr_end = whe;
int min_frame_blanking_lines = thispars->pars[P_SENSOR_REGS+P_MT9F002_MIN_FRAME_BLANKING_LINES];
// TODO: do
int subsampling_factor = 1;
v0 = (y_addr_end - y_addr_start + 1)/subsampling_factor + min_frame_blanking_lines;
return v0;
}
// also defines horizontal blanking
int mt9f002_calc_line_length_pck(struct framepars_t * thispars){
......@@ -712,7 +728,7 @@ int mt9f002_calc_line_length_pck(struct framepars_t * thispars){
// does not match with the default value
//v0 = thispars->pars[P_SENSOR_REGS+P_MT9F002_MIN_LINE_LENGTH_PCK];
v0 = thispars->pars[P_SENSOR_REGS+P_MT9F002_MIN_LINE_LENGTH_PCK]-2;
v0 = thispars->pars[P_SENSOR_REGS+P_MT9F002_MIN_LINE_LENGTH_PCK];
// typo in the datasheet formula?
//v1 = (x_addr_end-x_addr_start+x_odd_inc)/(1+x_odd_inc)+min_line_blanking_pck;
//v1 = ((x_addr_end-x_addr_start+x_odd_inc)*2/(1+x_odd_inc)+min_line_blanking_pck)/2;
......@@ -723,12 +739,12 @@ int mt9f002_calc_line_length_pck(struct framepars_t * thispars){
//pr_info("x_addr_end=0x%08x x_addr_start=0x%08x x_odd_inc=0x%08x min_line_blanking_pck=0x%08x\n",x_addr_end,x_addr_start,x_odd_inc,min_line_blanking_pck);
v2 = MT9F002_VT_PIX_CLK/MT9F002_OP_PIX_CLK*x_output_size/4 + 0x5E;
//pr_info("v0=0x%08x v1=0x%08x v2=0x%08x\n",v0,v1,v2);
pr_info("v0=0x%08x v1=0x%08x v2=0x%08x\n",v0,v1,v2);
if (v0<v1) v0 = v1;
if (v0<v2) v0 = v2;
//pr_info("result = 0x%08x\n",v0);
pr_info("result = 0x%08x\n",v0);
return v0;
}
......@@ -900,7 +916,7 @@ int mt9f002_pgm_window_common (int sensor_port, ///< sensor port
// recalc something after this one?
fll = mt9f002_calc_frame_length_lines(thispars);
pr_info("old fll=0x%08x, new fll=0x%08x\n",thispars->pars[P_SENSOR_REGS+P_MT9F002_FRAME_LENGTH_LINES],fll);
//fll = mt9f002_calc_frame_length_lines_2(whs,whe,thispars);
if (fll!=thispars->pars[P_SENSOR_REGS+P_MT9F002_FRAME_LENGTH_LINES]){
pr_info("old fll=0x%08x, new fll=0x%08x\n",thispars->pars[P_SENSOR_REGS+P_MT9F002_FRAME_LENGTH_LINES],fll);
SET_SENSOR_MBPAR_LUT(sensor_port, frame16, P_MT9F002_FRAME_LENGTH_LINES, fll);
......@@ -1160,6 +1176,7 @@ int mt9f002_pgm_limitfps (int sensor_port, ///< sensor port numb
// schedule updating P_VIRT_HEIGHT if it changed
dev_dbg(g_dev_ptr,"{%d} thispars->pars[P_VIRT_HEIGHT] =%d(0x%x), virt_height=%d(0x%x)\n",sensor_port,(int)thispars->pars[P_VIRT_HEIGHT],(int)thispars->pars[P_VIRT_HEIGHT ],virt_height,virt_height);
if (thispars->pars[P_VIRT_HEIGHT ] != virt_height) {
pr_info("setting virt_height to %d\n",virt_height);
SETFRAMEPARS_SET(P_VIRT_HEIGHT, virt_height);
}
// schedule updating P_PERIOD if it changed
......@@ -1184,7 +1201,7 @@ int mt9f002_pgm_limitfps (int sensor_port, ///< sensor port numb
// Update period from external trigger (assuming internal/self trigger, we do not know real external trigger period)
//pix_period = compare_to_trig_period(pix_period,thispars);
sclk = MT9F002_VT_PIX_CLK;
sclk = thispars->pars[P_CLK_SENSOR];
ull_fp1000s=((long long) 1000)* ((long long) sclk);
__div64_32(&ull_fp1000s,pix_period);
......@@ -1196,6 +1213,13 @@ int mt9f002_pgm_limitfps (int sensor_port, ///< sensor port numb
if (thispars->pars[P_FP1000S] != fp1000s) {
SETFRAMEPARS_SET(P_FP1000S, fp1000s);
}
// this sets the vertical blanking
if (virt_height!=thispars->pars[P_SENSOR_REGS+P_MT9F002_FRAME_LENGTH_LINES]){
pr_info("limit fps, old frame_length_lines=0x%08x, new frame_length_lines=0x%08x\n",thispars->pars[P_SENSOR_REGS+P_MT9F002_FRAME_LENGTH_LINES],virt_height);
SET_SENSOR_MBPAR_LUT(sensor_port, frame16, P_MT9F002_FRAME_LENGTH_LINES, virt_height);
}
/*
// schedule updating P_MT9X001_VERTBLANK sensor register and shadow
dev_dbg(g_dev_ptr,"{%d} thispars->pars[P_SENSOR_REGS+P_MT9X001_VERTBLANK] =%d(0x%x), vert_blank=%d(0x%x)\n",sensor_port,(int)thispars->pars[P_SENSOR_REGS+P_MT9X001_VERTBLANK],(int)thispars->pars[P_SENSOR_REGS+P_MT9X001_VERTBLANK],vert_blank,vert_blank);
......@@ -1236,10 +1260,13 @@ int mt9f002_pgm_exposure (int sensor_port, ///< sensor port number
int coarse_exposure;
int fine_exposure;
int frame_length_lines = thispars->pars[P_SENSOR_REGS+P_MT9F002_FRAME_LENGTH_LINES];
int line_length_pck = thispars->pars[P_SENSOR_REGS+P_MT9F002_LINE_LENGTH_PCK];
// vt_pix_clk
// TODO: Do not forget this - add those div registers?!
//int sclk = thispars->pars[P_CLK_SENSOR]*MT9F002_PLL_MULTIPLIER_VALUE*0x2/0x6/0x6; // pixel clock in Hz before PLL, but PLL setting is ~240MHz?
int sclk = MT9F002_VT_PIX_CLK;// = (thispars->pars[P_CLK_SENSOR]/0x6/0x6)*0x2*MT9F002_PLL_MULTIPLIER_VALUE;
int sclk = thispars->pars[P_CLK_SENSOR];// = (thispars->pars[P_CLK_SENSOR]/0x6/0x6)*0x2*MT9F002_PLL_MULTIPLIER_VALUE;
int vert_blank;
......@@ -1247,7 +1274,6 @@ int mt9f002_pgm_exposure (int sensor_port, ///< sensor port number
int row_time_in_pixels=thispars->pars[P_VIRT_WIDTH];
int pix_period;
int line_length_pck;
// wrong frame
if (frame16 >= PARS_FRAMES) return -1;
......@@ -1260,12 +1286,22 @@ int mt9f002_pgm_exposure (int sensor_port, ///< sensor port number
// else : use P_EXPOS
if ((video_exposure>0)&&(FRAMEPAR_MODIFIED(P_VEXPOS)||!(FRAMEPAR_MODIFIED(P_EXPOS)||FRAMEPAR_MODIFIED(P_VIRT_WIDTH)))) {
pr_info("using P_VEXPOS\n");
coarse_exposure = video_exposure;
ull_exposure = ((long long)(video_exposure * line_length_pck)) * ((long long) 1000000);
__div64_32(&ull_exposure,sclk);
exposure = ull_exposure;
}else{
pr_info("using P_EXPOS\n");
// exposure is in microseconds
exposure = thispars->pars[P_EXPOS];
line_length_pck = thispars->pars[P_SENSOR_REGS+P_MT9F002_LINE_LENGTH_PCK];
//line_length_pck = thispars->pars[P_SENSOR_REGS+P_MT9F002_LINE_LENGTH_PCK];
// always start with min line_length_pck for the current window
line_length_pck = mt9f002_calc_line_length_pck(thispars);
pr_info("exposure = 0x%08x, line_length_pck = 0x%08x\n",exposure,line_length_pck);
......@@ -1275,8 +1311,20 @@ int mt9f002_pgm_exposure (int sensor_port, ///< sensor port number
__div64_32(&ull_video_exposure,line_length_pck);
coarse_exposure = ull_video_exposure;
//frame_length_lines = thispars->pars[P_SENSOR_REGS+P_MT9F002_FRAME_LENGTH_LINES];
pr_info("coarse exposure = 0x%08x vs 0x%08x = frame_length_lines \n",coarse_exposure,frame_length_lines);
if (coarse_exposure>(frame_length_lines-1)){
pr_info("COARSE IS GREATER THAN FRAME LENGTH");
// set coarse to max
coarse_exposure = frame_length_lines-1;
ull_video_exposure = (long long) (sclk / 1000000) * (long long) exposure;
__div64_32(&ull_video_exposure,coarse_exposure);
// extend line length
line_length_pck = ull_video_exposure;
}
pr_info("coarse exposure = %d (0x%08x)\n",coarse_exposure,coarse_exposure);
// at the same time the fine exposure will be:
ull_video_exposure = (long long) (sclk / 1000000) * (long long) exposure;
......@@ -1287,10 +1335,36 @@ int mt9f002_pgm_exposure (int sensor_port, ///< sensor port number
}
if (exposure <1) exposure=1;
if (video_exposure <1) video_exposure=1;
if (coarse_exposure <1) coarse_exposure=1;
// check against max shutter?
// is exposure longer then maximal period (specified for constant fps?
pix_period = line_length_pck*frame_length_lines;
// IMPORTANT: inserted here by myself for testing
//pix_period = compare_to_trig_period(sensor_port,pix_period,thispars);
// 0x2 == keep frame rate
// 0x1 == limit frame rate
if (thispars->pars[P_FPSFLAGS] & 0x2) {
if (pix_period > thispars->pars[P_PERIOD_MAX]) {
// already done this?!
coarse_exposure = frame_length_lines-1;
ull_video_exposure = (long long) (sclk / 1000000) * (long long) exposure;
__div64_32(&ull_video_exposure,coarse_exposure);
// extend line length
line_length_pck = ull_video_exposure;
}
}else{
// update fps here
SETFRAMEPARS_SET(P_PERIOD, pix_period);
ull_fp1000s=((long long) 1000)* ((long long) sclk);
__div64_32(&ull_fp1000s,pix_period);
fp1000s= ull_fp1000s;
if (thispars->pars[P_FP1000S] != fp1000s) {
SETFRAMEPARS_SET(P_FP1000S, fp1000s);
}
}
/*
......@@ -1434,6 +1508,10 @@ int mt9f002_pgm_exposure (int sensor_port, ///< sensor port number
sensor_port, sensor_port, frame16,(int) sensor->i2c_addr,(int)P_MT9F002_COARSE_INTEGRATION_TIME,(int)coarse_exposure);
}
if (line_length_pck != thispars->pars[P_SENSOR_REGS+P_MT9F002_LINE_LENGTH_PCK]){
SET_SENSOR_MBPAR_LUT(sensor_port, frame16, P_MT9F002_LINE_LENGTH_PCK, line_length_pck);
}
// fine integration time
/*
if (fine_exposure != thispars->pars[P_SENSOR_REGS+P_MT9F002_FINE_INTEGRATION_TIME]) {
......@@ -1445,8 +1523,8 @@ int mt9f002_pgm_exposure (int sensor_port, ///< sensor port number
if (nupdate) setFramePars(sensor_port,thispars, nupdate, pars_to_update); // save changes to gains and sensor register shadows
dev_dbg(g_dev_ptr,"{%d} coarse exposure = %d (0x%x), fine exposure = %d (0x%x) OK!\n",
sensor_port, (int) coarse_exposure, (int) coarse_exposure, (int) fine_exposure, (int) fine_exposure);
dev_dbg(g_dev_ptr,"{%d} coarse exposure = %d (0x%x), line_length_pck = %d (0x%08x), fine exposure = %d (0x%x)\n",
sensor_port, (int) coarse_exposure, (int) coarse_exposure, (int) line_length_pck, (int) line_length_pck, (int) fine_exposure, (int) fine_exposure);
return 0;
}
......@@ -1636,8 +1714,6 @@ int mt9f002_pgm_gains (int sensor_port, ///< sensor port numb
///< @return 0 - OK, negative - error
{
int reg;
struct frameparspair_t pars_to_update[38]; // 22+12 needed
int nupdate=0;
......
src/drivers/elphel/mt9f002.h
View file @ 222bb31e
......@@ -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
View file @ 222bb31e
......@@ -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,
......
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