[processor-sdk/pdk.git] / packages / ti / drv / dss / examples / dss_display_test / dss_display_dsi_cfg.c
diff --git a/packages/ti/drv/dss/examples/dss_display_test/dss_display_dsi_cfg.c b/packages/ti/drv/dss/examples/dss_display_test/dss_display_dsi_cfg.c
index c7e2f83562f1e57a204e8036ee8ce7e752783254..50c7736395102ef907ba69d65cf8f401f1d9373c 100755 (executable)
/* ========================================================================== */
#define DISP_APP_I2C_TIMEOUT 1000U
+#define DSS_BRIDGE_720P 0U
+#define DSS_BRIDGE_1080P 1U
/* ========================================================================== */
/* Structure Declarations */
extern void App_wait(uint32_t wait_in_ms);
int32_t DispApp_SetBoardMux();
-int32_t DispApp_InitI2c(DispApp_Obj *appObj);
/* ========================================================================== */
I2C_Handle gI2cHandle = NULL;
-/* Bridge configuration array for 800x600 resolution.
- * Tupples represent {Address, Value}.
- */
+/* SN65DSI bridge configurations. Default is for 720p. */
uint8_t gI2cDsiBridgeCfg[][2] = {
- {0xFF, 0x7},
- {0x16, 0x1},
- {0xFF, 0x0},
- {0x0A, 0x2},
- {0x10, 0x36},
- {0x12, 0x2B},
- {0x13, 0x2B},
- {0x94, 0x20},
- {0x0D, 0x1},
- {0x5A, 0x4},
- {0x93, 0x10},
- {0x96, 0x0A},
- {0x20, 0x20},
- {0x21, 0x03},
- {0x22, 0x0},
- {0x23, 0x0},
- {0x24, 0x58},
- {0x25, 0x02},
- {0x2C, 0x48},
- {0x2D, 0x00},
- {0x30, 0x02},
- {0x31, 0x00},
- {0x34, 0x80},
- {0x36, 0x16},
- {0x38, 0x18},
- {0x3A, 0x01},
- {0x5B, 0x0},
- {0x3C, 0x02},
- {0x5A, 0x0C},
+{0xFF, 0x7},
+{0x16, 0x1},
+{0xFF, 0x0},
+{0x0A, 0x2},
+{0x10, 0x36},
+{0x12, 0x4C},
+{0x13, 0x4C},
+{0x94, 0x80},
+{0x0D, 0x1},
+{0x5A, 0x4},
+{0x5F, 0x28},
+{0x93, 0x10},
+{0x96, 0x0A},
+{0x20, 0x00},
+{0x21, 0x05},
+{0x22, 0x0},
+{0x23, 0x0},
+{0x24, 0xD0},
+{0x25, 0x02},
+{0x2C, 0x20},
+{0x2D, 0x00},
+{0x30, 0x05},
+{0x31, 0x00},
+{0x34, 0x50},
+{0x36, 0x0C},
+{0x38, 0x30},
+{0x3A, 0x04},
+{0x5B, 0x0},
+{0x3C, 0x00},
+{0x5A, 0x0C},
};
/* ========================================================================== */
{
int i=0;
uint8_t readVal;
- I2C_Params i2cParams;
- I2C_Handle i2cHandle = NULL;
- I2C_init();
- I2C_Params_init(&i2cParams);
- i2cHandle = I2C_open(4, &i2cParams);
- /* Bridge status registers range from address 0xF0 to 0xFF. */
- printf("\n-----------STARTING REGISTER DUMP-----------\n");
- for(i = 0xF0; i < 0xFF; i++)
+ for(i = 0xF0; i < 0xF8; i++)
{
- Board_i2c8BitRegRd(i2cHandle,
- 0x2c,
- i & 0xFF,
- &readVal,
- 1,
- DISP_APP_I2C_TIMEOUT);
- printf("Data at 0x%x is 0x%x...\n", i, readVal);
+ Board_i2c8BitRegRd(gI2cHandle,
+ 0x2c,
+ i & 0xFF,
+ &readVal,
+ 1,
+ DISP_APP_I2C_TIMEOUT);
+ if (readVal != 0)
+ {
+ printf("Status at 0x%x in the SN65DSI bridge is 0x%x...\n", i, readVal);
+ }
}
}
-int32_t DispApp_InitI2c(DispApp_Obj *appObj)
+void DisapApp_prepareI2cConfig(uint32_t resolution)
+{
+ int32_t i = 0;
+ for(i=0; i<sizeof(gI2cDsiBridgeCfg)/sizeof(gI2cDsiBridgeCfg[0]); i++)
+ {
+ if (gI2cDsiBridgeCfg[i][0] == 0x10)
+ {
+ if (resolution == DSS_BRIDGE_1080P)
+ {
+ gI2cDsiBridgeCfg[i][1] = 0x26;
+ }
+ }
+ else if (gI2cDsiBridgeCfg[i][0] == 0x12)
+ {
+ if (resolution == DSS_BRIDGE_1080P)
+ {
+ gI2cDsiBridgeCfg[i][1] = 0x4f;
+ }
+ }
+ else if (gI2cDsiBridgeCfg[i][0] == 0x93)
+ {
+ if (resolution == DSS_BRIDGE_1080P)
+ {
+ gI2cDsiBridgeCfg[i][1] = 0x20;
+ }
+ }
+ else if (gI2cDsiBridgeCfg[i][0] == 0x20)
+ {
+ if (resolution == DSS_BRIDGE_1080P)
+ {
+ gI2cDsiBridgeCfg[i][1] = 0x80;
+ }
+ }
+ else if (gI2cDsiBridgeCfg[i][0] == 0x21)
+ {
+ if (resolution == DSS_BRIDGE_1080P)
+ {
+ gI2cDsiBridgeCfg[i][1] = 0x07;
+ }
+ }
+ else if (gI2cDsiBridgeCfg[i][0] == 0x24)
+ {
+ if (resolution == DSS_BRIDGE_1080P)
+ {
+ gI2cDsiBridgeCfg[i][1] = 0x38;
+ }
+ }
+ else if (gI2cDsiBridgeCfg[i][0] == 0x25)
+ {
+ if (resolution == DSS_BRIDGE_1080P)
+ {
+ gI2cDsiBridgeCfg[i][1] = 0x4;
+ }
+ }
+ else if (gI2cDsiBridgeCfg[i][0] == 0x30)
+ {
+ if (resolution == DSS_BRIDGE_1080P)
+ {
+ gI2cDsiBridgeCfg[i][1] = 0x08;
+ }
+ }
+ else if (gI2cDsiBridgeCfg[i][0] == 0x34)
+ {
+ if (resolution == DSS_BRIDGE_1080P)
+ {
+ gI2cDsiBridgeCfg[i][1] = 0x28;
+ }
+ }
+ else if (gI2cDsiBridgeCfg[i][0] == 0x36)
+ {
+ if (resolution == DSS_BRIDGE_1080P)
+ {
+ gI2cDsiBridgeCfg[i][1] = 0x06;
+ }
+ }
+ else if (gI2cDsiBridgeCfg[i][0] == 0x38)
+ {
+ if (resolution == DSS_BRIDGE_1080P)
+ {
+ gI2cDsiBridgeCfg[i][1] = 0x08;
+ }
+ }
+ else if (gI2cDsiBridgeCfg[i][0] == 0x3a)
+ {
+ if (resolution == DSS_BRIDGE_1080P)
+ {
+ gI2cDsiBridgeCfg[i][1] = 0x10;
+ }
+ }
+
+ }
+}
+
+int32_t DispApp_InitI2c()
{
int32_t status = FVID2_SOK;
#elif defined (SOC_J721S2) || defined(SOC_J784S4)
uint32_t i=0;
I2C_Params i2cParams;
- I2C_Handle i2cHandle = NULL;
/* Enable the DSI to eDP bridge. */
Board_control(BOARD_CTRL_CMD_ENABLE_DSI2DP_BRIDGE, NULL);
/* Do the i2c driver init */
I2C_init();
- /* Initializes the I2C Parameters */
+ /* Initializes the I2C Parameters for instance 4*/
I2C_Params_init(&i2cParams);
- i2cHandle = I2C_open(4, &i2cParams);
- if(i2cHandle == NULL)
+ gI2cHandle = I2C_open(4, &i2cParams);
+ if(gI2cHandle == NULL)
{
printf("\nI2C Open failed!\n");
- return -1;
- }
-
- uint8_t readVal;
- for(i=0; i<sizeof(gI2cDsiBridgeCfg)/sizeof(gI2cDsiBridgeCfg[0]); i++)
- {
- /* Read the value at bridge address. */
- Board_i2c8BitRegRd(i2cHandle,
- 0x2c,
- gI2cDsiBridgeCfg[i][0] & 0xFF,
- &readVal,
- 1,
- DISP_APP_I2C_TIMEOUT);
- Osal_delay(100);
- printf("Before Write operation, data at 0x%x is 0x%x...\n",gI2cDsiBridgeCfg[i][0], readVal);
- printf("Writing at 0x%x the value of 0x%x...\n", gI2cDsiBridgeCfg[i][0], gI2cDsiBridgeCfg[i][1]);
-
- /* Write the required value at bridge address to configure the bridge.. */
- Board_i2c8BitRegWr(i2cHandle,
- 0x2c,
- gI2cDsiBridgeCfg[i][0] & 0xFF,
- &(gI2cDsiBridgeCfg[i][1]),
- 1,
- DISP_APP_I2C_TIMEOUT);
- Osal_delay(100);
-
- /* Read back the value after writing at bridge address. */
- Board_i2c8BitRegRd(i2cHandle,
- 0x2c,
- gI2cDsiBridgeCfg[i][0] & 0xFF,
- &readVal,
- 1,
- DISP_APP_I2C_TIMEOUT);
- Osal_delay(100);
- printf("After Write operation, data at 0x%x is 0x%x...\n\n",gI2cDsiBridgeCfg[i][0], readVal);
-
- /* Wait untill the DP_PLL has been locked. */
- if(gI2cDsiBridgeCfg[i][0] == 0x0d)
- {
- Board_i2c8BitRegRd(i2cHandle,
- 0x2c,
- 0x0a,
- &readVal,
- 1,
- DISP_APP_I2C_TIMEOUT);
- while( (readVal & 0x80) == 0x00){
- Board_i2c8BitRegRd(i2cHandle,
- 0x2c,
- 0x0a,
- &readVal,
- 1,
- DISP_APP_I2C_TIMEOUT);
- }
- }
-
- /* Main link should not be off. So keep waiting as long as the main links are off. */
- if(gI2cDsiBridgeCfg[i][0] == 0x96)
- {
- Board_i2c8BitRegRd(i2cHandle,
- 0x2c,
- 0x96,
- &readVal,
- 1,
- DISP_APP_I2C_TIMEOUT);
- while( (readVal) == 0x00){
- Board_i2c8BitRegRd(i2cHandle,
- 0x2c,
- 0x96,
- &readVal,
- 1,
- DISP_APP_I2C_TIMEOUT);
- }
- }
+ status = FVID2_EFAIL;
}
-
- I2C_close(i2cHandle);
- status = FVID2_SOK;
#endif
+
return (status);
}
-int32_t DispApp_SetDsiSerdesCfg(DispApp_Obj *appObj)
+int32_t DispApp_cfgAdditionalDsiPeripherals()
{
int32_t status = FVID2_SOK;
#if defined(SOC_J721E)
if (FVID2_SOK == status)
{
- status = DispApp_InitI2c(appObj);
+ status = DispApp_InitI2c();
}
-
+/* SerDes configuration is required only for J721E. */
#if defined (SOC_J721E)
if (FVID2_SOK == status)
{
}
}
}
+#elif defined (SOC_J721S2) || defined (SOC_J784S4)
+ uint8_t readVal, wrVal=0xFF, i;
+ for(i = 0xF0; i < 0xF9; i++)
+ {
+ Board_i2c8BitRegWr(gI2cHandle,
+ 0x2c,
+ i & 0xFF,
+ &wrVal,
+ 1,
+ DISP_APP_I2C_TIMEOUT);
+ }
+ DisapApp_prepareI2cConfig(DSS_BRIDGE_720P);
+ for(i=0; i<sizeof(gI2cDsiBridgeCfg)/sizeof(gI2cDsiBridgeCfg[0]); i++)
+ {
+ /* Read the value at bridge address. */
+ Board_i2c8BitRegWr(gI2cHandle,
+ 0x2c,
+ gI2cDsiBridgeCfg[i][0] & 0xFF,
+ &(gI2cDsiBridgeCfg[i][1]),
+ 1,
+ DISP_APP_I2C_TIMEOUT);
+ Osal_delay(200);
+ /* Wait untill the DP_PLL has been locked. */
+ if(gI2cDsiBridgeCfg[i][0] == 0x0d)
+ {
+ do {
+ Board_i2c8BitRegRd(gI2cHandle,
+ 0x2c,
+ 0x0a,
+ &readVal,
+ 1,
+ DISP_APP_I2C_TIMEOUT);
+ } while( (readVal & 0x80) == 0x00);
+ }
- I2C_close(gI2cHandle);
+ /* Main link should not be off. So keep waiting as long as the main links are off. */
+ if(gI2cDsiBridgeCfg[i][0] == 0x96)
+ {
+ do {
+ Board_i2c8BitRegRd(gI2cHandle,
+ 0x2c,
+ 0x96,
+ &readVal,
+ 1,
+ DISP_APP_I2C_TIMEOUT);
+ } while( (readVal) == 0x00);
+ }
+ }
+ DispApp_ErrorRegRead();
#endif
+
+ I2C_close(gI2cHandle);
+
return (status);
}