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fixed most modes on FX5700! (updated PLL discriminator range)

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@6702 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Rudolf Cornelissen 2004-02-23 15:13:18 +00:00
parent 441fd5bdb4
commit ff2b84c3d5
4 changed files with 24 additions and 7 deletions
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12
src/add-ons/accelerants/nvidia/engine/nv_dac.c
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@ -1,6 +1,6 @@
/* program the DAC */
/* Author:
Rudolf Cornelissen 12/2003-1/2004
Rudolf Cornelissen 12/2003-2/2004
*/
#define MODULE_BIT 0x00010000
@ -285,7 +285,15 @@ static status_t nv4_nv10_nv20_dac_pix_pll_find(
for (m = 7; m <= 14; m++)
{
/* check if phase-discriminator will be within operational limits */
if (((si->ps.f_ref / m) < 1.0) || ((si->ps.f_ref / m) > 2.0)) continue;
//fixme: PLL calcs will be resetup/splitup/updated...
if (si->ps.card_type == NV36)
{
if (((si->ps.f_ref / m) < 3.0) || ((si->ps.f_ref / m) > 9.0)) continue;
}
else
{
if (((si->ps.f_ref / m) < 1.0) || ((si->ps.f_ref / m) > 2.0)) continue;
}
/* calculate VCO postscaler setting for current setup.. */
n = (int)(((f_vco * m) / si->ps.f_ref) + 0.5);

12
src/add-ons/accelerants/nvidia/engine/nv_dac2.c
View File

@ -1,6 +1,6 @@
/* program the secondary DAC */
/* Author:
Rudolf Cornelissen 12/2003-1/2004
Rudolf Cornelissen 12/2003-2/2004
*/
#define MODULE_BIT 0x00001000
@ -286,7 +286,15 @@ static status_t nv10_nv20_dac2_pix_pll_find(
for (m = 7; m <= 14; m++)
{
/* check if phase-discriminator will be within operational limits */
if (((si->ps.f_ref / m) < 1.0) || ((si->ps.f_ref / m) > 2.0)) continue;
//fixme: PLL calcs will be resetup/splitup/updated...
if (si->ps.card_type == NV36)
{
if (((si->ps.f_ref / m) < 3.0) || ((si->ps.f_ref / m) > 9.0)) continue;
}
else
{
if (((si->ps.f_ref / m) < 1.0) || ((si->ps.f_ref / m) > 2.0)) continue;
}
/* calculate VCO postscaler setting for current setup.. */
n = (int)(((f_vco * m) / si->ps.f_ref) + 0.5);

2
src/add-ons/accelerants/nvidia/engine/nv_general.c
View File

@ -80,7 +80,7 @@ status_t nv_general_powerup()
{
status_t status;
LOG(1,("POWERUP: nVidia (open)BeOS Accelerant 0.09-2 running.\n"));
LOG(1,("POWERUP: nVidia (open)BeOS Accelerant 0.09-3 running.\n"));
/* preset no laptop */
si->ps.laptop = false;

5
src/add-ons/kernel/drivers/graphics/nvidia/UPDATE.html
View File

@ -4,10 +4,11 @@
</head>
<body>
<p><h2>Changes done for each driverversion:</h2></p>
<p><h1>head: nv_driver 0.09-2, (Rudolf)</h1></p>
<p><h1>head: nv_driver 0.09-3, (Rudolf)</h1></p>
<ul>
<li>Fixed NV11 trouble with repeating screen(s) on the right side of the monitor;
<li>Updated CRTC memory granularity code to work-around a hardware bug in older cards.
<li>Updated CRTC memory granularity code to work-around a hardware bug in older cards;
<li>Fixed most modes on GeForceFX 5700 cards: PLL discriminator restrictions updated.
</ul>
<p><h1>nv_driver 0.08, (Rudolf)</h1></p>
<ul>