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-rw-r--r--src/g80_display.c101
-rw-r--r--src/g80_display.h1
-rw-r--r--src/g80_driver.c56
3 files changed, 104 insertions, 54 deletions
diff --git a/src/g80_display.c b/src/g80_display.c
index 0cb9860..8c8e5bd 100644
--- a/src/g80_display.c
+++ b/src/g80_display.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2007 NVIDIA, Corporation
+ * Copyright (c) 2007,2010 NVIDIA Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
@@ -42,6 +42,8 @@ typedef struct G80CrtcPrivRec {
Bool cursorVisible;
Bool skipModeFixup;
Bool dither;
+ /* Look-up table values to be set when the CRTC is enabled */
+ uint16_t lut_r[256], lut_g[256], lut_b[256];
} G80CrtcPrivRec, *G80CrtcPrivPtr;
static void G80CrtcShowHideCursor(xf86CrtcPtr crtc, Bool show, Bool update);
@@ -488,7 +490,7 @@ G80CrtcBlankScreen(xf86CrtcPtr crtc, Bool blank)
if(pPriv->cursorVisible)
G80CrtcShowHideCursor(crtc, TRUE, FALSE);
C(0x00000840 + headOff, pScrn->depth == 8 ? 0x80000000 : 0xc0000000);
- C(0x00000844 + headOff, (pNv->videoRam * 1024 - 0x5000) >> 8);
+ C(0x00000844 + headOff, (pNv->videoRam * 1024 - 0x5000 - 0x1000 * pPriv->head) >> 8);
if(pNv->architecture != 0x50)
C(0x0000085C + headOff, 1);
C(0x00000874 + headOff, 1);
@@ -646,9 +648,98 @@ G80CrtcCommit(xf86CrtcPtr crtc)
}
static void
-G80DispGammaSet(xf86CrtcPtr crtc, CARD16 *red, CARD16 *green, CARD16 *blue,
- int size)
+G80CrtcGammaSet(xf86CrtcPtr crtc, CARD16 *red, CARD16 *green, CARD16 *blue,
+ int size)
{
+ ScrnInfoPtr pScrn = crtc->scrn;
+ G80Ptr pNv = G80PTR(pScrn);
+ G80CrtcPrivPtr pPriv = crtc->driver_private;
+ int i;
+ volatile struct {
+ uint16_t red, green, blue, unused;
+ } *lut = (void*)&pNv->mem[pNv->videoRam * 1024 - 0x5000 - 0x1000 * pPriv->head];
+
+ assert(size == 256);
+
+ for(i = 0; i < size; i++) {
+ pPriv->lut_r[i] = lut[i].red = red[i] >> 2;
+ pPriv->lut_g[i] = lut[i].green = green[i] >> 2;
+ pPriv->lut_b[i] = lut[i].blue = blue[i] >> 2;
+ }
+
+ lut[256] = lut[255];
+}
+
+void
+G80LoadPalette(ScrnInfoPtr pScrn, int numColors, int *indices, LOCO *colors,
+ VisualPtr pVisual)
+{
+ xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
+ int i, j, index;
+ int p;
+ uint16_t lut_r[256], lut_g[256], lut_b[256];
+
+ for(p = 0; p < xf86_config->num_crtc; p++) {
+ xf86CrtcPtr crtc = xf86_config->crtc[p];
+ G80CrtcPrivPtr pPriv = crtc->driver_private;
+
+ /* Initialize to the old lookup table values. */
+ for(i = 0; i < 256; i++) {
+ lut_r[i] = pPriv->lut_r[i] << 2;
+ lut_g[i] = pPriv->lut_g[i] << 2;
+ lut_b[i] = pPriv->lut_b[i] << 2;
+ }
+
+ switch(pScrn->depth) {
+ case 15:
+ for(i = 0; i < numColors; i++) {
+ index = indices[i];
+ for(j = 0; j < 8; j++) {
+ lut_r[index * 8 + j] =
+ colors[index].red << 8;
+ lut_g[index * 8 + j] =
+ colors[index].green << 8;
+ lut_b[index * 8 + j] =
+ colors[index].blue << 8;
+ }
+ }
+ break;
+ case 16:
+ for(i = 0; i < numColors; i++) {
+ index = indices[i];
+
+ if(index <= 31) {
+ for(j = 0; j < 8; j++) {
+ lut_r[index * 8 + j] =
+ colors[index].red << 8;
+ lut_b[index * 8 + j] =
+ colors[index].blue << 8;
+ }
+ }
+
+ for(j = 0; j < 4; j++) {
+ lut_g[index * 4 + j] =
+ colors[index].green << 8;
+ }
+ }
+ break;
+ default:
+ for(i = 0; i < numColors; i++) {
+ index = indices[i];
+ lut_r[index] = colors[index].red << 8;
+ lut_g[index] = colors[index].green << 8;
+ lut_b[index] = colors[index].blue << 8;
+ }
+ break;
+ }
+
+ /* Make the change through RandR */
+#ifdef RANDR_12_INTERFACE
+ RRCrtcGammaSet(crtc->randr_crtc, lut_r, lut_g, lut_b);
+#else
+ crtc->funcs->gamma_set(crtc, lut_r, lut_g, lut_b, 256);
+#endif
+ }
}
static const xf86CrtcFuncsRec g80_crtc_funcs = {
@@ -660,7 +751,7 @@ static const xf86CrtcFuncsRec g80_crtc_funcs = {
.mode_fixup = G80CrtcModeFixup,
.prepare = G80CrtcPrepare,
.mode_set = G80CrtcModeSet,
- .gamma_set = G80DispGammaSet,
+ .gamma_set = G80CrtcGammaSet,
.commit = G80CrtcCommit,
.shadow_create = NULL,
.shadow_destroy = NULL,
diff --git a/src/g80_display.h b/src/g80_display.h
index 2031fed..43c6e12 100644
--- a/src/g80_display.h
+++ b/src/g80_display.h
@@ -22,5 +22,6 @@ void G80CrtcSetCursorPosition(xf86CrtcPtr, int x, int y);
void G80CrtcSkipModeFixup(xf86CrtcPtr);
void G80CrtcSetDither(xf86CrtcPtr, Bool dither, Bool update);
void G80CrtcSetScale(xf86CrtcPtr, DisplayModePtr, enum G80ScaleMode);
+void G80LoadPalette(ScrnInfoPtr, int numColors, int *indices, LOCO *, VisualPtr);
void G80DispCreateCrtcs(ScrnInfoPtr pScrn);
diff --git a/src/g80_driver.c b/src/g80_driver.c
index 13e417a..8ea45af 100644
--- a/src/g80_driver.c
+++ b/src/g80_driver.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2007 NVIDIA, Corporation
+ * Copyright (c) 2007,2010 NVIDIA Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
@@ -57,7 +57,7 @@
#include "g80_xaa.h"
#define G80_REG_SIZE (1024 * 1024 * 16)
-#define G80_RESERVED_VIDMEM 0xd000
+#define G80_RESERVED_VIDMEM 0xe000
typedef enum {
OPTION_HW_CURSOR,
@@ -630,7 +630,7 @@ G80InitHW(ScrnInfoPtr pScrn)
pNv->reg[0x00003224/4] = 0x000f0078;
pNv->reg[0x0000322c/4] = 0x00000644;
- pNv->reg[0x00003234/4] = G80_RESERVED_VIDMEM - 0x5001;
+ pNv->reg[0x00003234/4] = G80_RESERVED_VIDMEM - 0x6001;
pNv->reg[0x00003254/4] = 0x00000001;
pNv->reg[0x00002210/4] = 0x1c001000;
@@ -655,7 +655,7 @@ G80InitHW(ScrnInfoPtr pScrn)
pNv->dmaPut = 0;
pNv->dmaCurrent = SKIPS;
- pNv->dmaMax = (G80_RESERVED_VIDMEM - 0x5000) / 4 - 2;
+ pNv->dmaMax = (G80_RESERVED_VIDMEM - 0x6000) / 4 - 2;
pNv->dmaFree = pNv->dmaMax - pNv->dmaCurrent;
G80DmaStart(pNv, 0, 1);
@@ -726,48 +726,6 @@ G80InitHW(ScrnInfoPtr pScrn)
pNv->currentRop = ~0; /* Set to something invalid */
}
-#define DEPTH_SHIFT(val, w) ((val << (8 - w)) | (val >> ((w << 1) - 8)))
-#define COLOR(c) (unsigned int)(0x3fff * ((c)/255.0))
-static void
-G80LoadPalette(ScrnInfoPtr pScrn, int numColors, int *indices, LOCO *colors,
- VisualPtr pVisual)
-{
- G80Ptr pNv = G80PTR(pScrn);
- int i, index;
- volatile struct {
- unsigned short red, green, blue, unused;
- } *lut = (void*)&pNv->mem[pNv->videoRam * 1024 - 0x5000];
-
- switch(pScrn->depth) {
- case 15:
- for(i = 0; i < numColors; i++) {
- index = indices[i];
- lut[DEPTH_SHIFT(index, 5)].red = COLOR(colors[index].red);
- lut[DEPTH_SHIFT(index, 5)].green = COLOR(colors[index].green);
- lut[DEPTH_SHIFT(index, 5)].blue = COLOR(colors[index].blue);
- }
- break;
- case 16:
- for(i = 0; i < numColors; i++) {
- index = indices[i];
- lut[DEPTH_SHIFT(index, 6)].green = COLOR(colors[index].green);
- if(index < 32) {
- lut[DEPTH_SHIFT(index, 5)].red = COLOR(colors[index].red);
- lut[DEPTH_SHIFT(index, 5)].blue = COLOR(colors[index].blue);
- }
- }
- break;
- default:
- for(i = 0; i < numColors; i++) {
- index = indices[i];
- lut[index].red = COLOR(colors[index].red);
- lut[index].green = COLOR(colors[index].green);
- lut[index].blue = COLOR(colors[index].blue);
- }
- break;
- }
-}
-
static Bool
G80ScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
{
@@ -866,6 +824,9 @@ G80ScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
Must precede creation of the default colormap */
miDCInitialize(pScreen, xf86GetPointerScreenFuncs());
+ if(!xf86CrtcScreenInit(pScreen))
+ return FALSE;
+
/* Initialize default colormap */
if(!miCreateDefColormap(pScreen))
return FALSE;
@@ -909,9 +870,6 @@ G80ScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
pNv->BlockHandler = pScreen->BlockHandler;
pScreen->BlockHandler = G80BlockHandler;
- if(!xf86CrtcScreenInit(pScreen))
- return FALSE;
-
return TRUE;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 16:28:18 +0000