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

removed PLL programming error: fixes at least NV28 core and RAM PLL programming, probably solves (coldstarting) trouble on more cards.

Browse Source 
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@9444 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Rudolf Cornelissen
2004-10-21 10:45:56 +00:00
parent 4a3a8d94e5
commit 25b194b98f
1 changed files with 8 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/add-ons/accelerants/nvidia/engine/nv_info.c
+8
View File
@@ -1037,6 +1037,10 @@ static status_t exec_type2_script_mode(uint8* rom, uint16* adress, int16* size,
float calced_clk;
uint8 m, n, p;
nv_dac_sys_pll_find((data2 / 100.0), &calced_clk, &m, &n, &p, 0);
/* programming the PLL needs to be done in steps! (confirmed NV28) */
data2 = NV_REG32(reg2);
NV_REG32(reg2) = ((data2 & 0xffff0000) | (n << 8) | m);
data2 = NV_REG32(reg2);
NV_REG32(reg2) = ((p << 16) | (n << 8) | m);
//fixme?
/* program 2nd set N and M scalers if they exist (b31=1 enables them) */
@@ -1553,6 +1557,10 @@ static status_t exec_type2_script_mode(uint8* rom, uint16* adress, int16* size,
float calced_clk;
uint8 m, n, p;
nv_dac_sys_pll_find((data / 100.0), &calced_clk, &m, &n, &p, 0);
/* programming the PLL needs to be done in steps! (confirmed NV28) */
data = NV_REG32(reg);
NV_REG32(reg) = ((data & 0xffff0000) | (n << 8) | m);
data = NV_REG32(reg);
NV_REG32(reg) = ((p << 16) | (n << 8) | m);
//fixme?
/* program 2nd set N and M scalers if they exist (b31=1 enables them) */