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Diffstat (limited to 'src/i830_driver.c')
-rw-r--r--src/i830_driver.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/src/i830_driver.c b/src/i830_driver.c
index a210b630..97f52853 100644
--- a/src/i830_driver.c
+++ b/src/i830_driver.c
@@ -2225,15 +2225,25 @@ RestoreHWState(ScrnInfoPtr pScrn)
OUTREG(FPA0, pI830->saveFPA0);
OUTREG(FPA1, pI830->saveFPA1);
- OUTREG(DPLL_A, pI830->saveDPLL_A);
if (IS_I965G(pI830))
OUTREG(DPLL_A_MD, pI830->saveDPLL_A_MD);
+ if (pI830->saveDPLL_A & DPLL_VCO_ENABLE)
+ {
+ OUTREG(DPLL_A, pI830->saveDPLL_A & ~DPLL_VCO_ENABLE);
+ usleep(150);
+ }
+ OUTREG(DPLL_A, pI830->saveDPLL_A);
if(xf86_config->num_crtc == 2) {
OUTREG(FPB0, pI830->saveFPB0);
OUTREG(FPB1, pI830->saveFPB1);
- OUTREG(DPLL_B, pI830->saveDPLL_B);
if (IS_I965G(pI830))
OUTREG(DPLL_B_MD, pI830->saveDPLL_B_MD);
+ if (pI830->saveDPLL_B & DPLL_VCO_ENABLE)
+ {
+ OUTREG(DPLL_A, pI830->saveDPLL_B & ~DPLL_VCO_ENABLE);
+ usleep(150);
+ }
+ OUTREG(DPLL_B, pI830->saveDPLL_B);
}
/* Wait for clocks to stabilize */
usleep(150);