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igfx: fix typo, initialize more lvds bits for G45, T60 testing

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This commit is contained in:
cinap_lenrek 2015-01-12 16:40:02 +01:00
parent 990514f9f7
commit 54a1db15dc
1 changed files with 30 additions and 15 deletions
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45
sys/src/cmd/aux/vga/igfx.c
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@ -304,8 +304,8 @@ devtype(Igfx *igfx)
switch(igfx->pci->did){
case 0x0166: /* X230 */
return TypeIVB;
case 0x2a42: /* X200s */
case 0x27a2: /* T60 (testing) */
case 0x2a42: /* X200 */
return TypeG45;
}
return -1;
@ -608,10 +608,6 @@ initdpll(Igfx *igfx, int x, int freq, int islvds, int ishdmi)
/* VGA Mode Disable */
dpll->ctrl.v |= (1<<28);
/* P1 Post Divisor */
dpll->ctrl.v &= ~0xFF00FF;
dpll->ctrl.v |= 0x10001<<(p1-1);
dpll->fp0.v &= ~(0x3f<<16);
dpll->fp0.v |= n << 16;
dpll->fp0.v &= ~(0x3f<<8);
@ -619,7 +615,16 @@ initdpll(Igfx *igfx, int x, int freq, int islvds, int ishdmi)
dpll->fp0.v &= ~(0x3f<<0);
dpll->fp0.v |= m2 << 0;
dpll->fp1.v = dpll->fp0.v;
/* FP0 P1 Post Divisor */
dpll->ctrl.v &= ~0xFF0000;
dpll->ctrl.v |= 0x010000<<(p1-1);
/* FP1 P1 Post divisor */
if(igfx->pci->did != 0x27a2){
dpll->ctrl.v &= ~0xFF;
dpll->ctrl.v |= 0x01<<(p1-1);
dpll->fp1.v = dpll->fp0.v;
}
return 0;
}
@ -776,6 +781,19 @@ init(Vga* vga, Ctlr* ctlr)
x = (igfx->lvds.v >> 30) & 1;
igfx->lvds.v |= (1<<31);
igfx->ppcontrol.v |= 5;
if(igfx->type == TypeG45){
igfx->lvds.v &= ~(1<<24); /* data format select 18/24bpc */
igfx->lvds.v &= ~(3<<20);
if(m->hsync == '-')
igfx->lvds.v ^= 1<<20;
if(m->vsync == '-')
igfx->lvds.v ^= 1<<21;
igfx->lvds.v |= (1<<15); /* border enable */
}
} else {
if(igfx->npipe > 2)
x = (igfx->adpa.v >> 29) & 3;
@ -786,14 +804,11 @@ init(Vga* vga, Ctlr* ctlr)
igfx->adpa.v &= ~(3<<10); /* Monitor DPMS: on */
igfx->adpa.v &= ~(1<<15); /* ADPA Polarity Select */
if(m->vsync == '+')
igfx->adpa.v |= 1<<4;
else if(m->vsync == '-')
igfx->adpa.v &= ~(1<<14);
if(m->hsync == '+')
igfx->adpa.v |= 1<<3;
else if(m->hsync == '-')
igfx->adpa.v &= ~(1<<3);
igfx->adpa.v |= 3<<3;
if(m->hsync == '-')
igfx->adpa.v ^= 1<<3;
if(m->vsync == '-')
igfx->adpa.v ^= 1<<4;
}
}
p = &igfx->pipe[x];