x = pModeParam->horizontal_display_end;
y = pModeParam->vertical_display_end;
- /* SM750LE has to set up the top-left and bottom-right
- registers as well.
- Note that normal SM750/SM718 only use those two register for
- auto-centering mode.
- */
- POKE32(CRT_AUTO_CENTERING_TL,
- FIELD_VALUE(0, CRT_AUTO_CENTERING_TL, TOP, 0)
- | FIELD_VALUE(0, CRT_AUTO_CENTERING_TL, LEFT, 0));
-
- POKE32(CRT_AUTO_CENTERING_BR,
- FIELD_VALUE(0, CRT_AUTO_CENTERING_BR, BOTTOM, y-1)
- | FIELD_VALUE(0, CRT_AUTO_CENTERING_BR, RIGHT, x-1));
-
- /* Assume common fields in dispControl have been properly set before
- calling this function.
- This function only sets the extra fields in dispControl.
- */
+ /* SM750LE has to set up the top-left and bottom-right
+ registers as well.
+ Note that normal SM750/SM718 only use those two register for
+ auto-centering mode.
+ */
+ POKE32(CRT_AUTO_CENTERING_TL,
+ FIELD_VALUE(0, CRT_AUTO_CENTERING_TL, TOP, 0)
+ | FIELD_VALUE(0, CRT_AUTO_CENTERING_TL, LEFT, 0));
+
+ POKE32(CRT_AUTO_CENTERING_BR,
+ FIELD_VALUE(0, CRT_AUTO_CENTERING_BR, BOTTOM, y-1)
+ | FIELD_VALUE(0, CRT_AUTO_CENTERING_BR, RIGHT, x-1));
+
+ /* Assume common fields in dispControl have been properly set before
+ calling this function.
+ This function only sets the extra fields in dispControl.
+ */
/* Clear bit 29:27 of display control register */
- dispControl &= FIELD_CLEAR(CRT_DISPLAY_CTRL, CLK);
+ dispControl &= FIELD_CLEAR(CRT_DISPLAY_CTRL, CLK);
/* Set bit 29:27 of display control register for the right clock */
/* Note that SM750LE only need to supported 7 resoluitons. */
- if ( x == 800 && y == 600 )
- dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL41);
+ if (x == 800 && y == 600)
+ dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL41);
else if (x == 1024 && y == 768)
- dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL65);
+ dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL65);
else if (x == 1152 && y == 864)
- dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL80);
+ dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL80);
else if (x == 1280 && y == 768)
- dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL80);
+ dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL80);
else if (x == 1280 && y == 720)
- dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL74);
+ dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL74);
else if (x == 1280 && y == 960)
- dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL108);
+ dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL108);
else if (x == 1280 && y == 1024)
- dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL108);
+ dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL108);
else /* default to VGA clock */
- dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL25);
+ dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL25);
/* Set bit 25:24 of display controller */
- dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CRTSELECT, CRT);
- dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, RGBBIT, 24BIT);
+ dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CRTSELECT, CRT);
+ dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, RGBBIT, 24BIT);
- /* Set bit 14 of display controller */
- dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLOCK_PHASE, ACTIVE_LOW);
+ /* Set bit 14 of display controller */
+ dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLOCK_PHASE, ACTIVE_LOW);
- POKE32(CRT_DISPLAY_CTRL, dispControl);
+ POKE32(CRT_DISPLAY_CTRL, dispControl);
return dispControl;
}
/* only timing related registers will be programed */
-static int programModeRegisters(mode_parameter_t * pModeParam,pll_value_t * pll)
+static int programModeRegisters(mode_parameter_t *pModeParam, pll_value_t *pll)
{
int ret = 0;
int cnt = 0;
- unsigned int ulTmpValue,ulReg;
- if(pll->clockType == SECONDARY_PLL)
- {
+ unsigned int ulTmpValue, ulReg;
+
+ if (pll->clockType == SECONDARY_PLL) {
/* programe secondary pixel clock */
- POKE32(CRT_PLL_CTRL,formatPllReg(pll));
- POKE32(CRT_HORIZONTAL_TOTAL,
- FIELD_VALUE(0, CRT_HORIZONTAL_TOTAL, TOTAL, pModeParam->horizontal_total - 1)
- | FIELD_VALUE(0, CRT_HORIZONTAL_TOTAL, DISPLAY_END, pModeParam->horizontal_display_end - 1));
+ POKE32(CRT_PLL_CTRL, formatPllReg(pll));
+ POKE32(CRT_HORIZONTAL_TOTAL,
+ FIELD_VALUE(0, CRT_HORIZONTAL_TOTAL, TOTAL, pModeParam->horizontal_total - 1)
+ | FIELD_VALUE(0, CRT_HORIZONTAL_TOTAL, DISPLAY_END, pModeParam->horizontal_display_end - 1));
- POKE32(CRT_HORIZONTAL_SYNC,
- FIELD_VALUE(0, CRT_HORIZONTAL_SYNC, WIDTH, pModeParam->horizontal_sync_width)
- | FIELD_VALUE(0, CRT_HORIZONTAL_SYNC, START, pModeParam->horizontal_sync_start - 1));
+ POKE32(CRT_HORIZONTAL_SYNC,
+ FIELD_VALUE(0, CRT_HORIZONTAL_SYNC, WIDTH, pModeParam->horizontal_sync_width)
+ | FIELD_VALUE(0, CRT_HORIZONTAL_SYNC, START, pModeParam->horizontal_sync_start - 1));
- POKE32(CRT_VERTICAL_TOTAL,
- FIELD_VALUE(0, CRT_VERTICAL_TOTAL, TOTAL, pModeParam->vertical_total - 1)
- | FIELD_VALUE(0, CRT_VERTICAL_TOTAL, DISPLAY_END, pModeParam->vertical_display_end - 1));
+ POKE32(CRT_VERTICAL_TOTAL,
+ FIELD_VALUE(0, CRT_VERTICAL_TOTAL, TOTAL, pModeParam->vertical_total - 1)
+ | FIELD_VALUE(0, CRT_VERTICAL_TOTAL, DISPLAY_END, pModeParam->vertical_display_end - 1));
- POKE32(CRT_VERTICAL_SYNC,
- FIELD_VALUE(0, CRT_VERTICAL_SYNC, HEIGHT, pModeParam->vertical_sync_height)
- | FIELD_VALUE(0, CRT_VERTICAL_SYNC, START, pModeParam->vertical_sync_start - 1));
+ POKE32(CRT_VERTICAL_SYNC,
+ FIELD_VALUE(0, CRT_VERTICAL_SYNC, HEIGHT, pModeParam->vertical_sync_height)
+ | FIELD_VALUE(0, CRT_VERTICAL_SYNC, START, pModeParam->vertical_sync_start - 1));
- ulTmpValue = FIELD_VALUE(0,CRT_DISPLAY_CTRL,VSYNC_PHASE,pModeParam->vertical_sync_polarity)|
- FIELD_VALUE(0,CRT_DISPLAY_CTRL,HSYNC_PHASE,pModeParam->horizontal_sync_polarity)|
- FIELD_SET(0,CRT_DISPLAY_CTRL,TIMING,ENABLE)|
- FIELD_SET(0,CRT_DISPLAY_CTRL,PLANE,ENABLE);
+ ulTmpValue = FIELD_VALUE(0, CRT_DISPLAY_CTRL, VSYNC_PHASE, pModeParam->vertical_sync_polarity)|
+ FIELD_VALUE(0, CRT_DISPLAY_CTRL, HSYNC_PHASE, pModeParam->horizontal_sync_polarity)|
+ FIELD_SET(0, CRT_DISPLAY_CTRL, TIMING, ENABLE)|
+ FIELD_SET(0, CRT_DISPLAY_CTRL, PLANE, ENABLE);
- if(getChipType() == SM750LE){
- displayControlAdjust_SM750LE(pModeParam,ulTmpValue);
- }else{
+ if (getChipType() == SM750LE) {
+ displayControlAdjust_SM750LE(pModeParam, ulTmpValue);
+ } else {
ulReg = PEEK32(CRT_DISPLAY_CTRL)
- & FIELD_CLEAR(CRT_DISPLAY_CTRL,VSYNC_PHASE)
- & FIELD_CLEAR(CRT_DISPLAY_CTRL,HSYNC_PHASE)
- & FIELD_CLEAR(CRT_DISPLAY_CTRL,TIMING)
- & FIELD_CLEAR(CRT_DISPLAY_CTRL,PLANE);
+ & FIELD_CLEAR(CRT_DISPLAY_CTRL, VSYNC_PHASE)
+ & FIELD_CLEAR(CRT_DISPLAY_CTRL, HSYNC_PHASE)
+ & FIELD_CLEAR(CRT_DISPLAY_CTRL, TIMING)
+ & FIELD_CLEAR(CRT_DISPLAY_CTRL, PLANE);
- POKE32(CRT_DISPLAY_CTRL,ulTmpValue|ulReg);
+ POKE32(CRT_DISPLAY_CTRL, ulTmpValue|ulReg);
}
- }
- else if(pll->clockType == PRIMARY_PLL)
- {
+ } else if (pll->clockType == PRIMARY_PLL) {
unsigned int ulReservedBits;
- POKE32(PANEL_PLL_CTRL,formatPllReg(pll));
- POKE32(PANEL_HORIZONTAL_TOTAL,
- FIELD_VALUE(0, PANEL_HORIZONTAL_TOTAL, TOTAL, pModeParam->horizontal_total - 1)
- | FIELD_VALUE(0, PANEL_HORIZONTAL_TOTAL, DISPLAY_END, pModeParam->horizontal_display_end - 1));
+ POKE32(PANEL_PLL_CTRL, formatPllReg(pll));
+
+ POKE32(PANEL_HORIZONTAL_TOTAL,
+ FIELD_VALUE(0, PANEL_HORIZONTAL_TOTAL, TOTAL, pModeParam->horizontal_total - 1)
+ | FIELD_VALUE(0, PANEL_HORIZONTAL_TOTAL, DISPLAY_END, pModeParam->horizontal_display_end - 1));
- POKE32(PANEL_HORIZONTAL_SYNC,
- FIELD_VALUE(0, PANEL_HORIZONTAL_SYNC, WIDTH, pModeParam->horizontal_sync_width)
- | FIELD_VALUE(0, PANEL_HORIZONTAL_SYNC, START, pModeParam->horizontal_sync_start - 1));
+ POKE32(PANEL_HORIZONTAL_SYNC,
+ FIELD_VALUE(0, PANEL_HORIZONTAL_SYNC, WIDTH, pModeParam->horizontal_sync_width)
+ | FIELD_VALUE(0, PANEL_HORIZONTAL_SYNC, START, pModeParam->horizontal_sync_start - 1));
- POKE32(PANEL_VERTICAL_TOTAL,
- FIELD_VALUE(0, PANEL_VERTICAL_TOTAL, TOTAL, pModeParam->vertical_total - 1)
- | FIELD_VALUE(0, PANEL_VERTICAL_TOTAL, DISPLAY_END, pModeParam->vertical_display_end - 1));
+ POKE32(PANEL_VERTICAL_TOTAL,
+ FIELD_VALUE(0, PANEL_VERTICAL_TOTAL, TOTAL, pModeParam->vertical_total - 1)
+ | FIELD_VALUE(0, PANEL_VERTICAL_TOTAL, DISPLAY_END, pModeParam->vertical_display_end - 1));
- POKE32(PANEL_VERTICAL_SYNC,
- FIELD_VALUE(0, PANEL_VERTICAL_SYNC, HEIGHT, pModeParam->vertical_sync_height)
- | FIELD_VALUE(0, PANEL_VERTICAL_SYNC, START, pModeParam->vertical_sync_start - 1));
+ POKE32(PANEL_VERTICAL_SYNC,
+ FIELD_VALUE(0, PANEL_VERTICAL_SYNC, HEIGHT, pModeParam->vertical_sync_height)
+ | FIELD_VALUE(0, PANEL_VERTICAL_SYNC, START, pModeParam->vertical_sync_start - 1));
- ulTmpValue = FIELD_VALUE(0,PANEL_DISPLAY_CTRL,VSYNC_PHASE,pModeParam->vertical_sync_polarity)|
- FIELD_VALUE(0,PANEL_DISPLAY_CTRL,HSYNC_PHASE,pModeParam->horizontal_sync_polarity)|
- FIELD_VALUE(0,PANEL_DISPLAY_CTRL,CLOCK_PHASE,pModeParam->clock_phase_polarity)|
- FIELD_SET(0,PANEL_DISPLAY_CTRL,TIMING,ENABLE)|
- FIELD_SET(0,PANEL_DISPLAY_CTRL,PLANE,ENABLE);
+ ulTmpValue = FIELD_VALUE(0, PANEL_DISPLAY_CTRL, VSYNC_PHASE, pModeParam->vertical_sync_polarity)|
+ FIELD_VALUE(0, PANEL_DISPLAY_CTRL, HSYNC_PHASE, pModeParam->horizontal_sync_polarity)|
+ FIELD_VALUE(0, PANEL_DISPLAY_CTRL, CLOCK_PHASE, pModeParam->clock_phase_polarity)|
+ FIELD_SET(0, PANEL_DISPLAY_CTRL, TIMING, ENABLE)|
+ FIELD_SET(0, PANEL_DISPLAY_CTRL, PLANE, ENABLE);
- ulReservedBits = FIELD_SET(0, PANEL_DISPLAY_CTRL, RESERVED_1_MASK, ENABLE) |
- FIELD_SET(0, PANEL_DISPLAY_CTRL, RESERVED_2_MASK, ENABLE) |
- FIELD_SET(0, PANEL_DISPLAY_CTRL, RESERVED_3_MASK, ENABLE)|
- FIELD_SET(0,PANEL_DISPLAY_CTRL,VSYNC,ACTIVE_LOW);
+ ulReservedBits = FIELD_SET(0, PANEL_DISPLAY_CTRL, RESERVED_1_MASK, ENABLE) |
+ FIELD_SET(0, PANEL_DISPLAY_CTRL, RESERVED_2_MASK, ENABLE) |
+ FIELD_SET(0, PANEL_DISPLAY_CTRL, RESERVED_3_MASK, ENABLE)|
+ FIELD_SET(0, PANEL_DISPLAY_CTRL, VSYNC, ACTIVE_LOW);
- ulReg = (PEEK32(PANEL_DISPLAY_CTRL) & ~ulReservedBits)
- & FIELD_CLEAR(PANEL_DISPLAY_CTRL, CLOCK_PHASE)
- & FIELD_CLEAR(PANEL_DISPLAY_CTRL, VSYNC_PHASE)
- & FIELD_CLEAR(PANEL_DISPLAY_CTRL, HSYNC_PHASE)
- & FIELD_CLEAR(PANEL_DISPLAY_CTRL, TIMING)
- & FIELD_CLEAR(PANEL_DISPLAY_CTRL, PLANE);
+ ulReg = (PEEK32(PANEL_DISPLAY_CTRL) & ~ulReservedBits)
+ & FIELD_CLEAR(PANEL_DISPLAY_CTRL, CLOCK_PHASE)
+ & FIELD_CLEAR(PANEL_DISPLAY_CTRL, VSYNC_PHASE)
+ & FIELD_CLEAR(PANEL_DISPLAY_CTRL, HSYNC_PHASE)
+ & FIELD_CLEAR(PANEL_DISPLAY_CTRL, TIMING)
+ & FIELD_CLEAR(PANEL_DISPLAY_CTRL, PLANE);
/* May a hardware bug or just my test chip (not confirmed).
* PANEL_DISPLAY_CTRL register seems requiring few writes
- * before a value can be succesfully written in.
+ * before a value can be successfully written in.
* Added some masks to mask out the reserved bits.
* Note: This problem happens by design. The hardware will wait for the
* next vertical sync to turn on/off the plane.
*/
- POKE32(PANEL_DISPLAY_CTRL,ulTmpValue|ulReg);
-#if 1
- while((PEEK32(PANEL_DISPLAY_CTRL) & ~ulReservedBits) != (ulTmpValue|ulReg))
- {
+ POKE32(PANEL_DISPLAY_CTRL, ulTmpValue|ulReg);
+
+ while ((PEEK32(PANEL_DISPLAY_CTRL) & ~ulReservedBits) != (ulTmpValue|ulReg)) {
cnt++;
- if(cnt > 1000)
+ if (cnt > 1000)
break;
- POKE32(PANEL_DISPLAY_CTRL,ulTmpValue|ulReg);
+ POKE32(PANEL_DISPLAY_CTRL, ulTmpValue|ulReg);
}
-#endif
- }
- else{
+ } else {
ret = -1;
}
return ret;
}
-int ddk750_setModeTiming(mode_parameter_t * parm,clock_type_t clock)
+int ddk750_setModeTiming(mode_parameter_t *parm, clock_type_t clock)
{
pll_value_t pll;
unsigned int uiActualPixelClk;
+
pll.inputFreq = DEFAULT_INPUT_CLOCK;
pll.clockType = clock;
- uiActualPixelClk = calcPllValue(parm->pixel_clock,&pll);
- if(getChipType() == SM750LE){
+ uiActualPixelClk = calcPllValue(parm->pixel_clock, &pll);
+ if (getChipType() == SM750LE) {
/* set graphic mode via IO method */
- outb_p(0x88,0x3d4);
- outb_p(0x06,0x3d5);
+ outb_p(0x88, 0x3d4);
+ outb_p(0x06, 0x3d5);
}
- programModeRegisters(parm,&pll);
+ programModeRegisters(parm, &pll);
return 0;
}
Code Review / kvmfornfv.git / blobdiff