Aren
/
haiku
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

added preliminary K8M800 pixelPLL programming. Need feedback to determine if it works. Bumped version to 0.06. 

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13808 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Rudolf Cornelissen 2005-07-23 18:47:21 +00:00
parent 89ab121e66
commit 230df378e3
2 changed files with 9 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
src/add-ons/accelerants/via/engine/dac.c
View File

@ -183,17 +183,21 @@ status_t eng_dac_set_pix_pll(display_mode target)
}
/*reprogram (disable,select,wait for stability,enable)*/
// DXIW(PIXCLKCTRL,(DXIR(PIXCLKCTRL)&0x0F)|0x04); /*disable the PIXPLL*/
// DXIW(PIXCLKCTRL,(DXIR(PIXCLKCTRL)&0x0C)|0x01); /*select the PIXPLL*/
/* program new frequency */
//fixme: add K8M800 programming and calcs!! (these differ, plus extended) <<<<<
if (si->ps.card_arch != K8M800)
{
/* fixme: b7 is a lock-indicator or a filter select: to be determined! */
SEQW(PPLL_N_CLE, (n & 0x7f));
SEQW(PPLL_MP_CLE, ((m & 0x3f) | ((p & 0x03) << 6)));
}
else
{
/* fixme: preliminary, still needs to be confirmed */
SEQW(PPLL_N_OTH, (n & 0x7f));
SEQW(PPLL_M_OTH, (m & 0x3f));
SEQW(PPLL_P_OTH, (p & 0x03));
}
/* Wait for the PIXPLL frequency to lock until timeout occurs */
//fixme: do VIA cards have a LOCK indication bit??
@ -222,6 +226,7 @@ status_t eng_dac_set_pix_pll(display_mode target)
status_t eng_dac_pix_pll_find
(display_mode target,float * calc_pclk,uint8 * m_result,uint8 * n_result,uint8 * p_result, uint8 test)
{
//fixme: add K8M800 calcs if needed..
switch (si->ps.card_type) {
default: return cle266_km400_dac_pix_pll_find(target, calc_pclk, m_result, n_result, p_result, test);
}

2
src/add-ons/accelerants/via/engine/general.c
View File

@ -90,7 +90,7 @@ status_t eng_general_powerup()
{
status_t status;
LOG(1,("POWERUP: Haiku VIA Accelerant 0.05 running.\n"));
LOG(1,("POWERUP: Haiku VIA Accelerant 0.06 running.\n"));
/* preset no laptop */
si->ps.laptop = false;