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sync modesetting code with X.org

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Signed-off-by: Dave Airlie <airlied@linux.ie>
This commit is contained in:
Dave Airlie 2006-05-27 18:56:02 +10:00
parent c9daa873c3
commit f728377f67
1 changed files with 5 additions and 4 deletions
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9
drivers/video/intelfb/intelfbhw.c
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@ -1359,6 +1359,10 @@ intelfbhw_program_mode(struct intelfb_info *dinfo,
/* Wait for vblank. For now, just wait for a 50Hz cycle (20ms)) */
mdelay(20);
OUTREG(DVOB, INREG(DVOB) & ~PORT_ENABLE);
OUTREG(DVOC, INREG(DVOC) & ~PORT_ENABLE);
OUTREG(ADPA, INREG(ADPA) & ~ADPA_DAC_ENABLE);
/* Disable Sync */
tmp = INREG(ADPA);
tmp &= ~ADPA_DPMS_CONTROL_MASK;
@ -1374,14 +1378,11 @@ intelfbhw_program_mode(struct intelfb_info *dinfo,
OUTREG(dpll_reg, tmp);
/* Set PLL parameters */
OUTREG(dpll_reg, *dpll & ~DPLL_VCO_ENABLE);
OUTREG(fp0_reg, *fp0);
OUTREG(fp1_reg, *fp1);
/* Enable PLL */
tmp = INREG(dpll_reg);
tmp |= DPLL_VCO_ENABLE;
OUTREG(dpll_reg, tmp);
OUTREG(dpll_reg, *dpll);
/* Set DVOs B/C */
OUTREG(DVOB, hw->dvob);