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added a bit of extra programming for NV44 and G7x making sure the DAC(s) is(are) enabled. Bumped version to 0.99. +alphabranch.

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@32933 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Rudolf Cornelissen 2009-09-04 18:19:10 +00:00
parent 3ecf187e2a
commit be913753e7
1 changed files with 13 additions and 2 deletions
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15
src/add-ons/accelerants/nvidia/engine/nv_general.c
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@ -92,7 +92,7 @@ status_t nv_general_powerup()
{
status_t status;
LOG(1,("POWERUP: Haiku nVidia Accelerant 0.98 running.\n"));
LOG(1,("POWERUP: Haiku nVidia Accelerant 0.99 running.\n"));
/* log VBLANK INT usability status */
if (si->ps.int_assigned)
@ -1804,9 +1804,20 @@ static status_t nv_general_bios_to_powergraphics()
//It feels like in some screen configurations it can move the output to the other
//output connector as well...
DACW(TSTCTRL, (DACR(TSTCTRL) & 0xfffeefff));
/* b20 enables DAC video output on some newer cards
* (confirmed video to be almost black if zero on Geforce 7300, id 0x01d1 (G72)) */
if ((si->ps.card_type == NV44) || (si->ps.card_type >= G70))
DACW(TSTCTRL, (DACR(TSTCTRL) | 0x00100000));
/* turn on DAC2 if it exists
* (NOTE: testsignal function block resides in DAC1 only (!)) */
if (si->ps.secondary_head) DAC2W(TSTCTRL, (DAC2R(TSTCTRL) & 0xfffeefff));
if (si->ps.secondary_head) {
DAC2W(TSTCTRL, (DAC2R(TSTCTRL) & 0xfffeefff));
/* b20 might enable DAC video output on some newer cards
* (not confirmed yet) */
if ((si->ps.card_type == NV44) || (si->ps.card_type >= G70))
DAC2W(TSTCTRL, (DAC2R(TSTCTRL) | 0x00100000));
}
/* NV40 and NV45 need a 'tweak' to make sure the CRTC FIFO's/shiftregisters get
* their data in time (otherwise momentarily ghost images of windows or such