i2p/haiku-beta6
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add function to perform external encoder dpms set

Browse Source 
* Utilize external encoder dpms set on dpms set
This commit is contained in:
Alexander von Gluck IV
2011-12-18 21:23:57 -06:00
parent 2ccc15b7b6
commit 94e5ca7e6d
2 changed files with 49 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/add-ons/accelerants/radeon_hd/encoder.cpp
+47
View File
@@ -1490,6 +1490,15 @@ encoder_dpms_set(uint8 crtcID, int mode)
encoder_dpms_scratch(crtcID, true);
}
}
/* TODO: I feel as though what is below may be incorrect...
* AMD: the ext encoder will only show up in conjunction with an internal
* encoder, the pipeline generally looks like crtc -> dvo -> ext encoder
* or crtc -> uniphy -> ext encoder
*/
if (encoder_is_external(encoderID))
encoder_dpms_set_external(crtcID, mode);
}
@@ -1562,6 +1571,44 @@ encoder_dpms_set_dig(uint8 crtcID, int mode)
}
void
encoder_dpms_set_external(uint8 crtcID, int mode)
{
TRACE("%s: power: %s\n", __func__, mode == B_DPMS_ON ? "true" : "false");
radeon_shared_info &info = *gInfo->shared_info;
uint32 connectorIndex = gDisplay[crtcID]->connectorIndex;
pll_info* pll = &gConnector[connectorIndex]->encoder.pll;
switch (mode) {
case B_DPMS_ON:
if ((info.chipsetFlags & CHIP_APU) != 0) {
encoder_external_setup(connectorIndex, pll->pixelClock,
EXTERNAL_ENCODER_ACTION_V3_ENABLE_OUTPUT);
encoder_external_setup(connectorIndex, pll->pixelClock,
EXTERNAL_ENCODER_ACTION_V3_ENCODER_BLANKING_OFF);
} else {
encoder_external_setup(connectorIndex, pll->pixelClock,
ATOM_ENABLE);
}
break;
case B_DPMS_STAND_BY:
case B_DPMS_SUSPEND:
case B_DPMS_OFF:
if ((info.chipsetFlags & CHIP_APU) != 0) {
encoder_external_setup(connectorIndex, pll->pixelClock,
EXTERNAL_ENCODER_ACTION_V3_ENCODER_BLANKING);
encoder_external_setup(connectorIndex, pll->pixelClock,
EXTERNAL_ENCODER_ACTION_V3_DISABLE_OUTPUT);
} else {
encoder_external_setup(connectorIndex, pll->pixelClock,
ATOM_DISABLE);
}
break;
}
}
void
encoder_output_lock(bool lock)
{
src/add-ons/accelerants/radeon_hd/encoder.h
+2
View File
@@ -36,6 +36,8 @@ void encoder_crtc_scratch(uint8 crtcID);
void encoder_dpms_scratch(uint8 crtcID, bool power);
void encoder_dpms_set(uint8 crtcID, int mode);
void encoder_dpms_set_dig(uint8 crtcID, int mode);
void encoder_dpms_set_external(uint8 crtcID, int mode);
const char* encoder_name_lookup(uint32 encoderID);
uint32 encoder_object_lookup(uint32 encoderFlags, uint8 dacID);
uint32 encoder_type_lookup(uint32 encoderID, uint32 connectorFlags);