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authorVille Syrjälä <syrjala@sci.fi>2006-01-09 20:53:31 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-10 08:01:49 -0800
commit0c23b67c49e239e40fad3947483815637e5f1790 (patch)
tree1e3b29be3cb4680f1eb07a02e0407c40a3d15c3d /drivers
parent69b569f5c0b47c33fec4e35921368e43cbe089a5 (diff)
[PATCH] atyfb: VT/GT cleanup
Clean up VT and GT chip descriptions. All B revision VT chips are called 264VT3. Verified from pictures of the chips as the specs are a bit unlear in this. GT revision B1 is Rage II, B2 is Rage II+. Specs and chip pictures seem to agree. VT revision A4 is 264VT2. Revision A3 is probably a plain 264VT. Signed-off-by: Ville Syrjälä <syrjala@sci.fi> Signed-off-by: Antonino Daplas <adaplas@pol.net> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/video/aty/atyfb_base.c62
1 files changed, 41 insertions, 21 deletions
diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c
index bfb583132efe..28d17b4b6e13 100644
--- a/drivers/video/aty/atyfb_base.c
+++ b/drivers/video/aty/atyfb_base.c
@@ -380,11 +380,12 @@ static struct {
#ifdef CONFIG_FB_ATY_CT
{ PCI_CHIP_MACH64CT, "ATI264CT (Mach64 CT)", 135, 60, 60, 0, ATI_CHIP_264CT },
{ PCI_CHIP_MACH64ET, "ATI264ET (Mach64 ET)", 135, 60, 60, 0, ATI_CHIP_264ET },
- { PCI_CHIP_MACH64VT, "ATI264VT? (Mach64 VT)", 170, 67, 67, 80, ATI_CHIP_264VT },
+
+ { PCI_CHIP_MACH64VT, "ATI264VT (Mach64 VT)", 170, 67, 67, 80, ATI_CHIP_264VT },
{ PCI_CHIP_MACH64GT, "3D RAGE (Mach64 GT)", 135, 63, 63, 80, ATI_CHIP_264GT },
- /* FIXME { ...ATI_264GU, maybe ATI_CHIP_264GTDVD }, */
- { PCI_CHIP_MACH64GU, "3D RAGE II+ (Mach64 GTB)", 200, 67, 67, 100, ATI_CHIP_264GTB },
- { PCI_CHIP_MACH64VU, "ATI264VTB (Mach64 VU)", 200, 67, 67, 80, ATI_CHIP_264VT3 },
+
+ { PCI_CHIP_MACH64VU, "ATI264VT3 (Mach64 VU)", 200, 67, 67, 80, ATI_CHIP_264VT3 },
+ { PCI_CHIP_MACH64GU, "3D RAGE II+ (Mach64 GU)", 200, 67, 67, 100, ATI_CHIP_264GTB },
{ PCI_CHIP_MACH64LT, "3D RAGE LT (Mach64 LT)", 135, 63, 63, 0, ATI_CHIP_264LT },
/* FIXME chipset maybe ATI_CHIP_264LTPRO ? */
@@ -460,44 +461,63 @@ static int __devinit correct_chipset(struct atyfb_par *par)
#endif
#ifdef CONFIG_FB_ATY_CT
case PCI_CHIP_MACH64VT:
- rev &= 0xc7;
- if(rev == 0x00) {
- name = "ATI264VTA3 (Mach64 VT)";
- par->pll_limits.pll_max = 170;
- par->pll_limits.mclk = 67;
- par->pll_limits.xclk = 67;
- par->pll_limits.ecp_max = 80;
- par->features = ATI_CHIP_264VT;
- } else if(rev == 0x40) {
- name = "ATI264VTA4 (Mach64 VT)";
+ switch (rev & 0x07) {
+ case 0x00:
+ switch (rev & 0xc0) {
+ case 0x00:
+ name = "ATI264VT (A3) (Mach64 VT)";
+ par->pll_limits.pll_max = 170;
+ par->pll_limits.mclk = 67;
+ par->pll_limits.xclk = 67;
+ par->pll_limits.ecp_max = 80;
+ par->features = ATI_CHIP_264VT;
+ break;
+ case 0x40:
+ name = "ATI264VT2 (A4) (Mach64 VT)";
+ par->pll_limits.pll_max = 200;
+ par->pll_limits.mclk = 67;
+ par->pll_limits.xclk = 67;
+ par->pll_limits.ecp_max = 80;
+ par->features = ATI_CHIP_264VT | M64F_MAGIC_POSTDIV;
+ break;
+ }
+ break;
+ case 0x01:
+ name = "ATI264VT3 (B1) (Mach64 VT)";
par->pll_limits.pll_max = 200;
par->pll_limits.mclk = 67;
par->pll_limits.xclk = 67;
par->pll_limits.ecp_max = 80;
- par->features = ATI_CHIP_264VT | M64F_MAGIC_POSTDIV;
- } else {
- name = "ATI264VTB (Mach64 VT)";
+ par->features = ATI_CHIP_264VTB;
+ break;
+ case 0x02:
+ name = "ATI264VT3 (B2) (Mach64 VT)";
par->pll_limits.pll_max = 200;
par->pll_limits.mclk = 67;
par->pll_limits.xclk = 67;
par->pll_limits.ecp_max = 80;
- par->features = ATI_CHIP_264VTB;
+ par->features = ATI_CHIP_264VT3;
+ break;
}
break;
case PCI_CHIP_MACH64GT:
- rev &= 0x07;
- if(rev == 0x01) {
+ switch (rev & 0x07) {
+ case 0x01:
+ name = "3D RAGE II (Mach64 GT)";
par->pll_limits.pll_max = 170;
par->pll_limits.mclk = 67;
par->pll_limits.xclk = 67;
par->pll_limits.ecp_max = 80;
par->features = ATI_CHIP_264GTB;
- } else if(rev == 0x02) {
+ break;
+ case 0x02:
+ name = "3D RAGE II+ (Mach64 GT)";
par->pll_limits.pll_max = 200;
par->pll_limits.mclk = 67;
par->pll_limits.xclk = 67;
par->pll_limits.ecp_max = 100;
par->features = ATI_CHIP_264GTB;
+ break;
}
break;
#endif