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-rw-r--r--src/smi_driver.c645
1 files changed, 447 insertions, 198 deletions
diff --git a/src/smi_driver.c b/src/smi_driver.c
index c242ff5..1e086f6 100644
--- a/src/smi_driver.c
+++ b/src/smi_driver.c
@@ -84,6 +84,7 @@ static Bool SMI_ddc1(int scrnIndex);
static unsigned int SMI_ddc1Read(ScrnInfoPtr pScrn);
static void SMI_FreeScreen(int ScrnIndex, int flags);
static void SMI_ProbeDDC(ScrnInfoPtr pScrn, int index);
+static void SMI_DetectPanelSize(ScrnInfoPtr pScrn);
#define SILICONMOTION_NAME "Silicon Motion"
@@ -162,6 +163,7 @@ typedef enum
/* end CZ */
OPTION_USEBIOS,
OPTION_ZOOMONLCD,
+ OPTION_DUALHEAD,
NUMBER_OF_OPTIONS
} SMIOpts;
@@ -187,6 +189,7 @@ static const OptionInfoRec SMIOptions[] =
/* end CZ */
{ OPTION_USEBIOS, "UseBIOS", OPTV_BOOLEAN, {0}, FALSE },
{ OPTION_ZOOMONLCD, "ZoomOnLCD", OPTV_BOOLEAN, {0}, FALSE },
+ { OPTION_DUALHEAD, "Dualhead", OPTV_BOOLEAN, {0}, FALSE },
{ -1, NULL, OPTV_NONE, {0}, FALSE }
};
@@ -927,6 +930,26 @@ SMI_PreInit(ScrnInfoPtr pScrn, int flags)
pSmi->PciTag = pciTag(pSmi->PciInfo->bus, pSmi->PciInfo->device,
pSmi->PciInfo->func);
+ pSmi->Dualhead = FALSE;
+ if (xf86ReturnOptValBool(pSmi->Options, OPTION_DUALHEAD, FALSE) &&
+ SMI_LYNXM_SERIES(pSmi->Chipset))
+ {
+ pSmi->Dualhead = TRUE;
+ }
+
+ /* tweak options for dualhead */
+ if (pSmi->Dualhead) {
+ pSmi->useBIOS = FALSE;
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO, "UseBIOS disabled in dualhead mode\n");
+ pSmi->hwcursor = FALSE;
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO, "No hardware cursor in dualhead mode\n");
+ if (pScrn->bitsPerPixel != 16) {
+ xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Dualhead only supported at "
+ "depth 16\n");
+ return FALSE;
+ }
+ }
+
SMI_MapMem(pScrn);
SMI_DisableVideo(pScrn);
@@ -938,8 +961,8 @@ SMI_PreInit(ScrnInfoPtr pScrn, int flags)
xf86ErrorFVerb(VERBLEV, "\tSMI_PreInit vgaCRIndex=%x, vgaIOBase=%x, "
"MMIOBase=%p\n", vgaCRIndex, vgaIOBase, hwp->MMIOBase);
- /* Next go on to detect amount of installed ram */
- config = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x71);
+ /* detect the panel size */
+ SMI_DetectPanelSize(pScrn);
if (xf86LoadSubModule(pScrn, "i2c"))
{
@@ -1015,6 +1038,10 @@ SMI_PreInit(ScrnInfoPtr pScrn, int flags)
}
}
+
+ /* Next go on to detect amount of installed ram */
+ config = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x71);
+
/* And compute the amount of video memory and offscreen memory */
pSmi->videoRAMKBytes = 0;
@@ -1091,6 +1118,11 @@ SMI_PreInit(ScrnInfoPtr pScrn, int flags)
SMI_EnableVideo(pScrn);
SMI_UnmapMem(pScrn);
+ if (pSmi->Dualhead) {
+ pScrn->display->virtualX = 2 * pSmi->lcdWidth;
+ pScrn->display->virtualY = pSmi->lcdHeight;
+ }
+
pScrn->virtualX = pScrn->display->virtualX;
/*
@@ -1380,6 +1412,29 @@ SMI_Save(ScrnInfoPtr pScrn)
save->SR81 = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x81);
save->SRA0 = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0xA0);
+ if (pSmi->Dualhead) {
+ /* dualhead stuff */
+ save->SR22 = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x22);
+ save->SR40 = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x40);
+ save->SR41 = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x41);
+ save->SR42 = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x42);
+ save->SR43 = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x43);
+ save->SR44 = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x44);
+ save->SR45 = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x45);
+ save->SR48 = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x48);
+ save->SR49 = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x49);
+ save->SR4A = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x4A);
+ save->SR4B = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x4B);
+ save->SR4C = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x4C);
+ /* PLL stuff */
+ save->SR68 = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x68);
+ save->SR69 = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x69);
+ save->SR6C = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x6C);
+ save->SR6D = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x6D);
+ save->SR6E = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x6E);
+ save->SR6F = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x6F);
+ }
+
if (SMI_LYNXM_SERIES(pSmi->Chipset))
{
/* Save primary registers */
@@ -1638,6 +1693,53 @@ SMI_WriteMode(ScrnInfoPtr pScrn, vgaRegPtr vgaSavePtr, SMIRegPtr restore)
}
}
+ if (pSmi->Dualhead) {
+
+ /* TFT panel uses FIFO1, DSTN panel uses FIFO1 for upper panel and
+ * FIFO2 for lower panel. I don't have a DSTN panel, so it's untested.
+ * -- AGD
+ */
+
+ /* PLL regs */
+ VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x68, restore->SR68);
+ VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x69, restore->SR69);
+
+ VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x6C, restore->SR6C);
+ VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x6D, restore->SR6D);
+
+ VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x6E, restore->SR6E);
+ VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x6F, restore->SR6F);
+
+ /* setting SR21 bit 2 disables ZV circuitry,
+ * if ZV is needed, SR21 = 0x20
+ */
+ /* enable DAC, PLL, etc. */
+ VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x21, restore->SR21);
+
+ /* clear DPMS state */
+ VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x22, restore->SR22);
+
+ /* enable virtual refresh and LCD and CRT outputs */
+ VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x31, restore->SR31);
+
+ /* FIFO1 Read Offset */
+ VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x44, restore->SR44);
+ /* FIFO2 Read Offset */
+ VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x4B, restore->SR4B);
+ /* FIFO1/2 Read Offset overflow */
+ VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x4C, restore->SR4C);
+
+ /* FIFO Write Offset */
+ VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x48, restore->SR48);
+ VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x49, restore->SR49);
+
+ /* set FIFO levels */
+ VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x4A, restore->SR4A);
+
+ VGAOUT8_INDEX(pSmi, vgaCRIndex, vgaCRData, 0x33, restore->CR33);
+
+ }
+
/* CZ 2.11.2001: for gamma correction (TODO: other chipsets?) */
if ((pSmi->Chipset == SMI_LYNX3DM) || (pSmi->Chipset == SMI_COUGAR3DR)) {
VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x66, restore->CCR66);
@@ -1646,6 +1748,7 @@ SMI_WriteMode(ScrnInfoPtr pScrn, vgaRegPtr vgaSavePtr, SMIRegPtr restore)
VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x81, 0x00);
+ /* Reset the graphics engine */
WRITE_DPR(pSmi, 0x10, restore->DPR10);
WRITE_DPR(pSmi, 0x1C, restore->DPR1C);
WRITE_DPR(pSmi, 0x20, restore->DPR20);
@@ -1657,6 +1760,7 @@ SMI_WriteMode(ScrnInfoPtr pScrn, vgaRegPtr vgaSavePtr, SMIRegPtr restore)
WRITE_DPR(pSmi, 0x40, restore->DPR40);
WRITE_DPR(pSmi, 0x44, restore->DPR44);
+ /* write video controller regs */
WRITE_VPR(pSmi, 0x00, restore->VPR00);
WRITE_VPR(pSmi, 0x0C, restore->VPR0C);
WRITE_VPR(pSmi, 0x10, restore->VPR10);
@@ -1682,6 +1786,129 @@ SMI_WriteMode(ScrnInfoPtr pScrn, vgaRegPtr vgaSavePtr, SMIRegPtr restore)
LEAVE_PROC("SMI_WriteMode");
}
+static void
+SMI_DetectPanelSize(ScrnInfoPtr pScrn)
+{
+ SMIPtr pSmi = SMIPTR(pScrn);
+
+ /* panel size detection ... requires BIOS call on 730 hardware */
+ if (pSmi->Chipset == SMI_COUGAR3DR)
+ {
+ if (pSmi->pInt10 != NULL)
+ {
+ pSmi->pInt10->num = 0x10;
+ pSmi->pInt10->ax = 0x5F00;
+ pSmi->pInt10->bx = 0;
+ pSmi->pInt10->cx = 0;
+ pSmi->pInt10->dx = 0;
+ xf86ExecX86int10(pSmi->pInt10);
+ if (pSmi->pInt10->ax == 0x005F)
+ {
+ switch (pSmi->pInt10->cx & 0x0F)
+ {
+ case PANEL_640x480:
+ pSmi->lcdWidth = 640;
+ pSmi->lcdHeight = 480;
+ break;
+
+ case PANEL_800x600:
+ pSmi->lcdWidth = 800;
+ pSmi->lcdHeight = 600;
+ break;
+
+ case PANEL_1024x768:
+ pSmi->lcdWidth = 1024;
+ pSmi->lcdHeight = 768;
+ break;
+
+ case PANEL_1280x1024:
+ pSmi->lcdWidth = 1280;
+ pSmi->lcdHeight = 1024;
+ break;
+
+ case PANEL_1600x1200:
+ pSmi->lcdWidth = 1600;
+ pSmi->lcdHeight = 1200;
+ break;
+
+ case PANEL_1400x1050:
+ pSmi->lcdWidth = 1400;
+ pSmi->lcdHeight = 1050;
+ break;
+ }
+
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Detected panel size via BIOS: %d x %d\n",
+ pSmi->lcdWidth, pSmi->lcdHeight);
+ }
+ else
+ {
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO, "BIOS error during 730 panel detection!\n");
+ pSmi->lcdWidth = pScrn->virtualX;
+ pSmi->lcdHeight = pScrn->virtualY;
+ }
+ }
+ else
+ {
+ /* int10 support isn't setup on the second call to this function,
+ so if this is the second call, don't do detection again */
+ if (pSmi->lcd == 0)
+ {
+ /* If we get here, int10 support is not loaded or not working */
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO, "No BIOS support for 730 panel detection!\n");
+ pSmi->lcdWidth = pScrn->virtualX;
+ pSmi->lcdHeight = pScrn->virtualY;
+ }
+ }
+
+ /* Set this to indicate that we've done the detection */
+ pSmi->lcd = 1;
+ }
+ else /* panel size detection for hardware other than 730 */
+ {
+ pSmi->lcd = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x31) & 0x01;
+
+ if (VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x30) & 0x01)
+ {
+ pSmi->lcd <<= 1;
+ }
+ switch (VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x30) & 0x0C)
+ {
+ case 0x00:
+ pSmi->lcdWidth = 640;
+ pSmi->lcdHeight = 480;
+ break;
+
+ case 0x04:
+ pSmi->lcdWidth = 800;
+ pSmi->lcdHeight = 600;
+ break;
+
+ case 0x08:
+ if (VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x74) & 0x02)
+ {
+ pSmi->lcdWidth = 1024;
+ pSmi->lcdHeight = 600;
+ }
+ else
+ {
+ pSmi->lcdWidth = 1024;
+ pSmi->lcdHeight = 768;
+ }
+ break;
+
+ case 0x0C:
+ pSmi->lcdWidth = 1280;
+ pSmi->lcdHeight = 1024;
+ break;
+ }
+ }
+
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO, "%s Panel Size = %dx%d\n",
+ (pSmi->lcd == 0) ? "OFF" : (pSmi->lcd == 1) ? "TFT" : "DSTN",
+ pSmi->lcdWidth, pSmi->lcdHeight);
+
+}
+
static Bool
SMI_MapMem(ScrnInfoPtr pScrn)
{
@@ -1793,14 +2020,21 @@ SMI_MapMem(ScrnInfoPtr pScrn)
pSmi->DataPortBase + pSmi->DataPortSize - 1);
pScrn->memPhysBase = pSmi->PciInfo->memBase[0];
-
- /* Map the frame buffer */
- if (pSmi->Chipset == SMI_LYNX3DM)
- pSmi->fbMapOffset = 0x200000;
- else
- pSmi->fbMapOffset = 0x0;
-
+
+ SMI_EnableMmio(pScrn);
+
if (pSmi->videoRAMBytes) {
+
+ /* Map the frame buffer */
+ if (pSmi->Chipset == SMI_LYNX3DM)
+ pSmi->fbMapOffset = 0x200000;
+ else
+ pSmi->fbMapOffset = 0x0;
+
+ pSmi->FBOffset = 0;
+
+ pScrn->fbOffset = pSmi->FBOffset + pSmi->fbMapOffset;
+
pSmi->FBBase = xf86MapPciMem(pScrn->scrnIndex,
VIDMEM_FRAMEBUFFER,
pSmi->PciTag,
@@ -1814,157 +2048,45 @@ SMI_MapMem(ScrnInfoPtr pScrn)
LEAVE_PROC("SMI_MapMem");
return(FALSE);
}
- }
- pSmi->FBOffset = 0;
- pScrn->fbOffset = pSmi->FBOffset + pSmi->fbMapOffset;
-
- xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, VERBLEV,
+
+ xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, VERBLEV,
"Physical frame buffer at 0x%08lX offset: 0x%08lX\n",
pScrn->memPhysBase, pScrn->fbOffset);
- xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, VERBLEV,
+ xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, VERBLEV,
"Logical frame buffer at %p - %p\n", pSmi->FBBase,
pSmi->FBBase + pSmi->videoRAMBytes - 1);
- SMI_EnableMmio(pScrn);
+ /* Set up offset to hwcursor memory area. It's a 1K chunk at the end of
+ * the frame buffer.
+ */
+ pSmi->FBCursorOffset = pSmi->videoRAMBytes - 1024;
- /* Set up offset to hwcursor memory area. It's a 1K chunk at the end of
- * the frame buffer. Also set up the reserved memory space.
- */
- pSmi->FBCursorOffset = pSmi->videoRAMBytes - 1024;
- if (VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x30) & 0x01)/* #1074 */
- {
- CARD32 fifoOffset = 0;
- fifoOffset |= VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x46)
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO,
+ "Cursor Offset: %08lX\n",
+ (unsigned long)pSmi->FBCursorOffset);
+
+ /* set up the fifo reserved space */
+ if (VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x30) & 0x01)/* #1074 */
+ {
+ CARD32 fifoOffset = 0;
+ fifoOffset |= VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x46)
<< 3;
- fifoOffset |= VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x47)
+ fifoOffset |= VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x47)
<< 11;
- fifoOffset |= (VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x49)
+ fifoOffset |= (VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x49)
& 0x1C) << 17;
- pSmi->FBReserved = fifoOffset; /* PDR#1074 */
- }
- else
- {
- pSmi->FBReserved = pSmi->videoRAMBytes - 2048;
- }
- xf86DrvMsg(pScrn->scrnIndex, X_INFO,
- "Cursor Offset: %08lX Reserved: %08lX\n",
- (unsigned long)pSmi->FBCursorOffset,
- (unsigned long)pSmi->FBReserved);
- /* panel size detection ... requires BIOS call on 730 hardware */
- if (pSmi->Chipset == SMI_COUGAR3DR)
- {
- if (pSmi->pInt10 != NULL)
- {
- pSmi->pInt10->num = 0x10;
- pSmi->pInt10->ax = 0x5F00;
- pSmi->pInt10->bx = 0;
- pSmi->pInt10->cx = 0;
- pSmi->pInt10->dx = 0;
- xf86ExecX86int10(pSmi->pInt10);
- if (pSmi->pInt10->ax == 0x005F)
- {
- switch (pSmi->pInt10->cx & 0x0F)
- {
- case PANEL_640x480:
- pSmi->lcdWidth = 640;
- pSmi->lcdHeight = 480;
- break;
-
- case PANEL_800x600:
- pSmi->lcdWidth = 800;
- pSmi->lcdHeight = 600;
- break;
-
- case PANEL_1024x768:
- pSmi->lcdWidth = 1024;
- pSmi->lcdHeight = 768;
- break;
-
- case PANEL_1280x1024:
- pSmi->lcdWidth = 1280;
- pSmi->lcdHeight = 1024;
- break;
-
- case PANEL_1600x1200:
- pSmi->lcdWidth = 1600;
- pSmi->lcdHeight = 1200;
- break;
-
- case PANEL_1400x1050:
- pSmi->lcdWidth = 1400;
- pSmi->lcdHeight = 1050;
- break;
- }
-
- xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Detected panel size via BIOS: %d x %d\n",
- pSmi->lcdWidth, pSmi->lcdHeight);
- }
- else
- {
- xf86DrvMsg(pScrn->scrnIndex, X_INFO, "BIOS error during 730 panel detection!\n");
- pSmi->lcdWidth = pScrn->virtualX;
- pSmi->lcdHeight = pScrn->virtualY;
- }
+ pSmi->FBReserved = fifoOffset; /* PDR#1074 */
}
- else
+ else
{
- /* int10 support isn't setup on the second call to this function,
- so if this is the second call, don't do detection again */
- if (pSmi->lcd == 0)
- {
- /* If we get here, int10 support is not loaded or not working */
- xf86DrvMsg(pScrn->scrnIndex, X_INFO, "No BIOS support for 730 panel detection!\n");
- pSmi->lcdWidth = pScrn->virtualX;
- pSmi->lcdHeight = pScrn->virtualY;
- }
+ pSmi->FBReserved = pSmi->videoRAMBytes - 2048;
}
- /* Set this to indicate that we've done the detection */
- pSmi->lcd = 1;
- }
- else /* panel size detection for hardware other than 730 */
- {
- pSmi->lcd = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x31) & 0x01;
-
- if (VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x30) & 0x01)
- {
- pSmi->lcd <<= 1;
- }
- switch (VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x30) & 0x0C)
- {
- case 0x00:
- pSmi->lcdWidth = 640;
- pSmi->lcdHeight = 480;
- break;
-
- case 0x04:
- pSmi->lcdWidth = 800;
- pSmi->lcdHeight = 600;
- break;
-
- case 0x08:
- if (VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x74) & 0x02)
- {
- pSmi->lcdWidth = 1024;
- pSmi->lcdHeight = 600;
- }
- else
- {
- pSmi->lcdWidth = 1024;
- pSmi->lcdHeight = 768;
- }
- break;
-
- case 0x0C:
- pSmi->lcdWidth = 1280;
- pSmi->lcdHeight = 1024;
- break;
- }
- }
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO,
+ "Reserved: %08lX\n",
+ (unsigned long)pSmi->FBReserved);
- xf86DrvMsg(pScrn->scrnIndex, X_INFO, "%s Panel Size = %dx%d\n",
- (pSmi->lcd == 0) ? "OFF" : (pSmi->lcd == 1) ? "TFT" : "DSTN",
- pSmi->lcdWidth, pSmi->lcdHeight);
+ }
/* Assign hwp->MemBase & IOBase here */
hwp = VGAHWPTR(pScrn);
@@ -2227,7 +2349,10 @@ SMI_ScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "DPMS initialization failed!\n");
}
- SMI_InitVideo(pScreen);
+ if (!pSmi->Dualhead)
+ SMI_InitVideo(pScreen);
+ else
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO, "No overlay in dualhead mode\n");
/* Report any unused options (only for the first generation) */
if (serverGeneration == 1)
@@ -2412,6 +2537,70 @@ SMI_ValidMode(int scrnIndex, DisplayModePtr mode, Bool verbose, int flags)
return(MODE_OK);
}
+static void
+SMI_DPRInit(ScrnInfoPtr pScrn) {
+
+ SMIPtr pSmi = SMIPTR(pScrn);
+ int i;
+ int xyAddress[] = { 320, 400, 512, 640, 800, 1024, 1280, 1600, 2048 };
+ CARD32 DEDataFormat = 0;
+
+ /* Store values to current mode register structs */
+ SMIRegPtr new = &pSmi->ModeReg;
+
+ /* Set DPR registers */
+ pSmi->Stride = (pSmi->width * pSmi->Bpp + 15) & ~15;
+ switch (pScrn->bitsPerPixel)
+ {
+ case 8:
+ DEDataFormat = 0x00000000;
+ break;
+
+ case 16:
+ pSmi->Stride >>= 1;
+ DEDataFormat = 0x00100000;
+ break;
+
+ case 24:
+ DEDataFormat = 0x00300000;
+ break;
+
+ case 32:
+ pSmi->Stride >>= 2;
+ DEDataFormat = 0x00200000;
+ break;
+ }
+ for (i = 0; i < sizeof(xyAddress) / sizeof(xyAddress[0]); i++)
+ {
+ if (pSmi->rotate)
+ {
+ if (xyAddress[i] == pSmi->height)
+ {
+ DEDataFormat |= i << 16;
+ break;
+ }
+ }
+ else
+ {
+ if (xyAddress[i] == pSmi->width)
+ {
+ DEDataFormat |= i << 16;
+ break;
+ }
+ }
+ }
+ new->DPR10 = (pSmi->Stride << 16) | pSmi->Stride;
+ new->DPR1C = DEDataFormat;
+ new->DPR20 = 0;
+ new->DPR24 = 0xFFFFFFFF;
+ new->DPR28 = 0xFFFFFFFF;
+ new->DPR2C = 0;
+ new->DPR30 = 0;
+ new->DPR3C = (pSmi->Stride << 16) | pSmi->Stride;
+ new->DPR40 = pSmi->FBOffset;
+ new->DPR44 = pSmi->FBOffset;
+}
+
static Bool
SMI_ModeInit(ScrnInfoPtr pScrn, DisplayModePtr mode)
{
@@ -2419,8 +2608,6 @@ SMI_ModeInit(ScrnInfoPtr pScrn, DisplayModePtr mode)
SMIPtr pSmi = SMIPTR(pScrn);
unsigned char tmp;
int panelIndex, modeIndex, i;
- int xyAddress[] = { 320, 400, 512, 640, 800, 1024, 1280, 1600, 2048 };
- CARD32 DEDataFormat = 0;
/* Store values to current mode register structs */
SMIRegPtr new = &pSmi->ModeReg;
@@ -2640,57 +2827,92 @@ SMI_ModeInit(ScrnInfoPtr pScrn, DisplayModePtr mode)
vganew->MiscOutReg &= ~0xC0;
}
- /* Set DPR registers */
- pSmi->Stride = (pSmi->width * pSmi->Bpp + 15) & ~15;
- switch (pScrn->bitsPerPixel)
- {
- case 8:
- DEDataFormat = 0x00000000;
- break;
+ /* dualhead */
+ if (pSmi->Dualhead) {
- case 16:
- pSmi->Stride >>= 1;
- DEDataFormat = 0x00100000;
- break;
+ /* PLL controls */
+ /* set CRT to vclk */
+ new->SR68 = 0x54;
+ /* set LCD to vclk2 */
+ new->SR69 = 0x04;
- case 24:
- DEDataFormat = 0x00300000;
- break;
+ if (pSmi->lcdWidth == 640)
+ {
+ /* vclk */
+ new->SR6C = 0x07;
+ new->SR6D = 0x04;
+
+ /* vclk2 */
+ new->SR6E = 0x07;
+ new->SR6F = 0x04;
+ }
+ else if (pSmi->lcdWidth == 800)
+ {
+ /* vclk */
+ new->SR6C = 0x0B;
+ new->SR6D = 0x82;
+
+ /* vclk2 */
+ new->SR6E = 0x0B;
+ new->SR6F = 0x82;
+ }
+ else
+ {
+ /* vclk */
+ new->SR6C = 0x52;
+ new->SR6D = 0x89;
+
+ /* vclk2 */
+ new->SR6E = 0x52;
+ new->SR6F = 0x89;
+ }
+
+ /* TFT panel uses FIFO1, DSTN panel uses FIFO1 for upper panel and
+ * FIFO2 for lower panel. I don't have a DSTN panel, so it's untested.
+ * -- AGD
+ */
+ CARD32 fifo1_readoffset, fifo2_readoffset, fifo_writeoffset;
+
+ /* setting SR21 bit 2 disables ZV circuitry,
+ * if ZV is needed, SR21 = 0x20
+ */
+ /* enable DAC, PLL, etc. */
+ new->SR21 = 0x24;
+
+ /* clear DPMS state */
+ new->SR22 = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x22) & ~0x30;
+
+ /* enable virtual refresh and LCD and CRT outputs */
+ if (pScrn->bitsPerPixel > 8)
+ new->SR31 = /*0xCB*/ 0xC3; /* 16 bpp */
+ else
+ new->SR31 = /*0x8B*/ 0x83; /* 8 bpp */
+
+ /* FIFO1 Read Offset */
+ fifo1_readoffset = pSmi->lcdWidth / 2;
+ fifo2_readoffset = pSmi->lcdWidth / 2;
+ new->SR44 = fifo1_readoffset & 0x000000FF;
+ /* FIFO2 Read Offset */
+ new->SR4B = fifo2_readoffset & 0x000000FF;
+ /* FIFO1/2 Read Offset overflow */
+ new->SR4C = (((fifo1_readoffset & 0x00000300) >> 8) << 2) |
+ (((fifo2_readoffset & 0x00000300) >> 8) << 6);
+
+ /* FIFO Write Offset */
+ fifo_writeoffset = pSmi->lcdWidth / 4;
+ new->SR48 = fifo_writeoffset & 0x000000FF;
+ new->SR49 = (fifo_writeoffset & 0x00000300) >> 8;
+
+ /* set FIFO levels */
+ new->SR4A = 0x41;
+
+ /* something related to tv... */
+ new->CR33 |= 0x07;
- case 32:
- pSmi->Stride >>= 2;
- DEDataFormat = 0x00200000;
- break;
- }
- for (i = 0; i < sizeof(xyAddress) / sizeof(xyAddress[0]); i++)
- {
- if (pSmi->rotate)
- {
- if (xyAddress[i] == pSmi->height)
- {
- DEDataFormat |= i << 16;
- break;
- }
- }
- else
- {
- if (xyAddress[i] == pSmi->width)
- {
- DEDataFormat |= i << 16;
- break;
- }
- }
}
- new->DPR10 = (pSmi->Stride << 16) | pSmi->Stride;
- new->DPR1C = DEDataFormat;
- new->DPR20 = 0;
- new->DPR24 = 0xFFFFFFFF;
- new->DPR28 = 0xFFFFFFFF;
- new->DPR2C = 0;
- new->DPR30 = 0;
- new->DPR3C = (pSmi->Stride << 16) | pSmi->Stride;
- new->DPR40 = 0;
- new->DPR44 = 0;
+
+ /* init graphics engine regs */
+ SMI_DPRInit(pScrn);
/* Set VPR registers (and FPR registers for SM731) */
switch (pScrn->bitsPerPixel)
@@ -2886,7 +3108,7 @@ SMI_AdjustFrame(int scrnIndex, int x, int y, int flags)
{
ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
SMIPtr pSmi = SMIPTR(pScrn);
- CARD32 Base;
+ CARD32 Base, lcdBase;
ENTER_PROC("SMI_AdjustFrame");
@@ -2895,6 +3117,12 @@ SMI_AdjustFrame(int scrnIndex, int x, int y, int flags)
y += pScrn->virtualY - 1;
}
+ if (pSmi->Dualhead) {
+ lcdBase = 0;
+ x = pSmi->lcdWidth;
+ y = 0;
+ }
+
Base = pSmi->FBOffset + (x + y * pScrn->virtualX) * pSmi->Bpp;
if (SMI_LYNX3D_SERIES(pSmi->Chipset) || SMI_COUGAR_SERIES(pSmi->Chipset))
{
@@ -2917,6 +3145,27 @@ SMI_AdjustFrame(int scrnIndex, int x, int y, int flags)
#endif
}
+
+ if (pSmi->Dualhead) {
+
+ /* FIFO1 read start address */
+ VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x40,
+ (lcdBase & 0x000000FF));
+ VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x41,
+ ((lcdBase & 0x0000FF00) >> 8));
+
+ /* FIFO2 read start address */
+ VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x42,
+ (lcdBase & 0x000000FF));
+ VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x43,
+ ((lcdBase & 0x0000FF00) >> 8));
+
+ /* FIFO1/2 read start address overflow */
+ VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x45,
+ ((lcdBase & 0x000F0000) >> 12) | (((lcdBase & 0x000F0000) >> 12) << 4));
+
+ }
+
WRITE_VPR(pSmi, 0x0C, Base >> 3);
if(pSmi->Chipset == SMI_COUGAR3DR)
{
@@ -3153,7 +3402,7 @@ SMI_DisplayPowerManagementSet(ScrnInfoPtr pScrn, int PowerManagementMode,
}
#if 1 /* PDR#735 */
- if (pSmi->pInt10 != NULL)
+ if (pSmi->useBIOS && pSmi->pInt10 != NULL)
{
pSmi->pInt10->ax = 0x4F10;
switch (PowerManagementMode)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 11:21:18 +0000