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-rw-r--r--src/radeon.h1
-rw-r--r--src/radeon_display.c24
2 files changed, 21 insertions, 4 deletions
diff --git a/src/radeon.h b/src/radeon.h
index 29e7da4..6f880b8 100644
--- a/src/radeon.h
+++ b/src/radeon.h
@@ -791,6 +791,7 @@ typedef struct {
int MaxLines;
CARD32 tv_dac_adj;
+ CARD32 tv_dac_enable_mask;
Bool want_vblank_interrupts;
RADEONBIOSConnector BiosConnector[RADEON_MAX_BIOS_CONNECTOR];
diff --git a/src/radeon_display.c b/src/radeon_display.c
index c51fb5d..ed20409 100644
--- a/src/radeon_display.c
+++ b/src/radeon_display.c
@@ -322,6 +322,7 @@ void RADEONEnableDisplay(xf86OutputPtr output, BOOL bEnable)
unsigned char * RADEONMMIO = info->MMIO;
unsigned long tmp;
RADEONOutputPrivatePtr radeon_output;
+ int tv_dac_change = 0;
radeon_output = output->driver_private;
if (bEnable) {
@@ -332,6 +333,7 @@ void RADEONEnableDisplay(xf86OutputPtr output, BOOL bEnable)
tmp |= RADEON_CRTC_CRT_ON;
OUTREG(RADEON_CRTC_EXT_CNTL, tmp);
save->crtc_ext_cntl |= RADEON_CRTC_CRT_ON;
+ RADEONDacPowerSet(pScrn, bEnable, (radeon_output->DACType == DAC_PRIMARY));
} else if (radeon_output->DACType == DAC_TVDAC) {
if (info->ChipFamily == CHIP_FAMILY_R200) {
tmp = INREG(RADEON_FP2_GEN_CNTL);
@@ -344,8 +346,8 @@ void RADEONEnableDisplay(xf86OutputPtr output, BOOL bEnable)
OUTREG(RADEON_CRTC2_GEN_CNTL, tmp);
save->crtc2_gen_cntl |= RADEON_CRTC2_CRT2_ON;
}
+ tv_dac_change = 1;
}
- RADEONDacPowerSet(pScrn, bEnable, (radeon_output->DACType == DAC_PRIMARY));
} else if (radeon_output->MonType == MT_DFP) {
if (radeon_output->TMDSType == TMDS_INT) {
tmp = INREG(RADEON_FP_GEN_CNTL);
@@ -371,7 +373,7 @@ void RADEONEnableDisplay(xf86OutputPtr output, BOOL bEnable)
tmp = INREG(RADEON_TV_MASTER_CNTL);
tmp |= RADEON_TV_ON;
OUTREG(RADEON_TV_MASTER_CNTL, tmp);
- RADEONDacPowerSet(pScrn, bEnable, (radeon_output->DACType == DAC_PRIMARY));
+ tv_dac_change = 2;
}
} else {
ErrorF("disable montype: %d\n", radeon_output->MonType);
@@ -381,6 +383,7 @@ void RADEONEnableDisplay(xf86OutputPtr output, BOOL bEnable)
tmp &= ~RADEON_CRTC_CRT_ON;
OUTREG(RADEON_CRTC_EXT_CNTL, tmp);
save->crtc_ext_cntl &= ~RADEON_CRTC_CRT_ON;
+ RADEONDacPowerSet(pScrn, bEnable, (radeon_output->DACType == DAC_PRIMARY));
} else if (radeon_output->DACType == DAC_TVDAC) {
if (info->ChipFamily == CHIP_FAMILY_R200) {
tmp = INREG(RADEON_FP2_GEN_CNTL);
@@ -393,8 +396,8 @@ void RADEONEnableDisplay(xf86OutputPtr output, BOOL bEnable)
OUTREG(RADEON_CRTC2_GEN_CNTL, tmp);
save->crtc2_gen_cntl &= ~RADEON_CRTC2_CRT2_ON;
}
+ tv_dac_change = 1;
}
- RADEONDacPowerSet(pScrn, bEnable, (radeon_output->DACType == DAC_PRIMARY));
} else if (radeon_output->MonType == MT_DFP) {
if (radeon_output->TMDSType == TMDS_INT) {
tmp = INREG(RADEON_FP_GEN_CNTL);
@@ -428,9 +431,22 @@ void RADEONEnableDisplay(xf86OutputPtr output, BOOL bEnable)
tmp = INREG(RADEON_TV_MASTER_CNTL);
tmp &= ~RADEON_TV_ON;
OUTREG(RADEON_TV_MASTER_CNTL, tmp);
- RADEONDacPowerSet(pScrn, bEnable, (radeon_output->DACType == DAC_PRIMARY));
+ tv_dac_change = 2;
}
}
+
+ if (tv_dac_change) {
+ if (bEnable)
+ info->tv_dac_enable_mask |= tv_dac_change;
+ else
+ info->tv_dac_enable_mask &= ~tv_dac_change;
+
+ if (bEnable && info->tv_dac_enable_mask)
+ RADEONDacPowerSet(pScrn, bEnable, (radeon_output->DACType == DAC_PRIMARY));
+ else if (!bEnable && info->tv_dac_enable_mask == 0)
+ RADEONDacPowerSet(pScrn, bEnable, (radeon_output->DACType == DAC_PRIMARY));
+
+ }
}
/* Calculate display buffer watermark to prevent buffer underflow */