diff options
Diffstat (limited to 'drivers/hacking.ati')
| -rw-r--r-- | drivers/hacking.ati | 240 |
1 files changed, 120 insertions, 120 deletions
diff --git a/drivers/hacking.ati b/drivers/hacking.ati index 518c3a8f90..20c9bfa8ea 100644 --- a/drivers/hacking.ati +++ b/drivers/hacking.ati @@ -1,6 +1,6 @@ ATI chips hacking ================= - Dedicated to ATI's hackers. + Dedicated to ATI's hackers. Preface ~~~~~~~ @@ -11,20 +11,20 @@ This document doesn't include information about ATI AIW (All In Wonder) chips. What are units on modern ATI chips: DAC - (Digital to Analog Convertor) controls CRTC, LCD, DFP monitor's output - Consists from: - PLL - (Programable line length) registers - CRTC - CRT controller - LCD/DFP scaler - surface control + Consists from: + PLL - (Programable line length) registers + CRTC - CRT controller + LCD/DFP scaler + surface control DAC2 - controls CRTC, LCD, DFP monitor's output on second head TVDAC - controls Composite Video and Super Video output ports - Consists from: - TV_PLL - TV scaler & sync unit - TV format convertor (PAL/NTSC) + Consists from: + TV_PLL + TV scaler & sync unit + TV format convertor (PAL/NTSC) TVCAP - controls Video-In port MPP - Miscellaneous peripheral port. (includes macrovision's filter - copy - protection mechanism) + protection mechanism) OV - Video overlay (YUV BES) (include subpictures, gamma correction and adaptive deinterlacing) CAP0 - Video capturing @@ -61,100 +61,100 @@ of this question: 3. Mach32 4. Mach64. - It's first chip which has support from side of open - source drivers. Set of mach64 chips is: - mach64GX (ATI888GX00) - mach64CX (ATI888CX00) - mach64CT (ATI264CT) - mach64ET (ATI264ET) - mach64VTA3 (ATI264VT) - mach64VTA4 (ATI264VT) - mach64VTB (ATI264VTB) - mach64VT4 (ATI264VT4) + It's first chip which has support from side of open + source drivers. Set of mach64 chips is: + mach64GX (ATI888GX00) + mach64CX (ATI888CX00) + mach64CT (ATI264CT) + mach64ET (ATI264ET) + mach64VTA3 (ATI264VT) + mach64VTA4 (ATI264VT) + mach64VTB (ATI264VTB) + mach64VT4 (ATI264VT4) 5. 3D rage chips. - It seems that these chips have fully compatible by GPU with Mach64 - which is extended by 3D possibilities. Set of 3D rage chips is: - 3D RAGE (GT) - 3D RAGE II+ (GTB) - 3D RAGE IIC (PCI) - 3D RAGE IIC (AGP) - 3D RAGE LT - 3D RAGE LT-G - 3D RAGE PRO (BGA, AGP) - 3D RAGE PRO (BGA, AGP, 1x only) - 3D RAGE PRO (BGA, PCI) - 3D RAGE PRO (PQFP, PCI) - 3D RAGE PRO (PQFP, PCI, limited 3D) - 3D RAGE (XL) - 3D RAGE LT PRO (AGP) - 3D RAGE LT PRO (PCI) - 3D RAGE Mobility (PCI) - 3D RAGE Mobility (AGP) + It seems that these chips have fully compatible by GPU with Mach64 + which is extended by 3D possibilities. Set of 3D rage chips is: + 3D RAGE (GT) + 3D RAGE II+ (GTB) + 3D RAGE IIC (PCI) + 3D RAGE IIC (AGP) + 3D RAGE LT + 3D RAGE LT-G + 3D RAGE PRO (BGA, AGP) + 3D RAGE PRO (BGA, AGP, 1x only) + 3D RAGE PRO (BGA, PCI) + 3D RAGE PRO (PQFP, PCI) + 3D RAGE PRO (PQFP, PCI, limited 3D) + 3D RAGE (XL) + 3D RAGE LT PRO (AGP) + 3D RAGE LT PRO (PCI) + 3D RAGE Mobility (PCI) + 3D RAGE Mobility (AGP) 6. Rage128 chips. - These chips have perfectly new GPU which supports memory mapped IO - space for accelerating port access (It's main cause of incompatibility - with mach64). Set of Rage128 chips is: - Rage128 GL RE - Rage128 GL RF - Rage128 GL RG - Rage128 GL RH - Rage128 GL RI - Rage128 VR RK - Rage128 VR RL - Rage128 VR RM - Rage128 VR RN - Rage128 VR RO - Rage128 Mobility M3 LE - Rage128 Mobility M3 LF + These chips have perfectly new GPU which supports memory mapped IO + space for accelerating port access (It's main cause of incompatibility + with mach64). Set of Rage128 chips is: + Rage128 GL RE + Rage128 GL RF + Rage128 GL RG + Rage128 GL RH + Rage128 GL RI + Rage128 VR RK + Rage128 VR RL + Rage128 VR RM + Rage128 VR RN + Rage128 VR RO + Rage128 Mobility M3 LE + Rage128 Mobility M3 LF 7. Rage128Pro chips. - These chips are successors of Rage128 ones. - Rage128Pro GL PA - Rage128Pro GL PB - Rage128Pro GL PC - Rage128Pro GL PD - Rage128Pro GL PE - Rage128Pro GL PF - Rage128Pro VR PG - Rage128Pro VR PH - Rage128Pro VR PI - Rage128Pro VR PJ - Rage128Pro VR PK - Rage128Pro VR PL - Rage128Pro VR PM - Rage128Pro VR PN - Rage128Pro VR PO - Rage128Pro VR PP - Rage128Pro VR PQ - Rage128Pro VR PR - Rage128Pro VR TR - Rage128Pro VR PS - Rage128Pro VR PT - Rage128Pro VR PU - Rage128Pro VR PV - Rage128Pro VR PW - Rage128Pro VR PX - Rage128Pro Ultra U1 - Rage128Pro Ultra U2 - Rage128Pro Ultra U3 + These chips are successors of Rage128 ones. + Rage128Pro GL PA + Rage128Pro GL PB + Rage128Pro GL PC + Rage128Pro GL PD + Rage128Pro GL PE + Rage128Pro GL PF + Rage128Pro VR PG + Rage128Pro VR PH + Rage128Pro VR PI + Rage128Pro VR PJ + Rage128Pro VR PK + Rage128Pro VR PL + Rage128Pro VR PM + Rage128Pro VR PN + Rage128Pro VR PO + Rage128Pro VR PP + Rage128Pro VR PQ + Rage128Pro VR PR + Rage128Pro VR TR + Rage128Pro VR PS + Rage128Pro VR PT + Rage128Pro VR PU + Rage128Pro VR PV + Rage128Pro VR PW + Rage128Pro VR PX + Rage128Pro Ultra U1 + Rage128Pro Ultra U2 + Rage128Pro Ultra U3 8. Radeon chips. - Indeed they could be named Rage256 Pro. (With minor changes is fully - compatible with Rage128 chips). - Radeon QD - Radeon QE - Radeon QF - Radeon QG - Radeon VE QY - Radeon VE QZ - Radeon M6 LY - Radeon M6 LZ - Radeon M7 LW + Indeed they could be named Rage256 Pro. (With minor changes is fully + compatible with Rage128 chips). + Radeon QD + Radeon QE + Radeon QF + Radeon QG + Radeon VE QY + Radeon VE QZ + Radeon M6 LY + Radeon M6 LZ + Radeon M7 LW 9. Radeon2 chips. - Indeed they could be named Rage512 Pro. - Radeon2 8500 QL - Radeon2 7500 QW + Indeed they could be named Rage512 Pro. + Radeon2 8500 QL + Radeon2 7500 QW 10. Radeon3 and newest are cooming soon, but I hope that they will be fully compatible with Radeon1 chips. @@ -185,31 +185,31 @@ Please compare: Sample for Mach64 compatible chips: *********************************** -#define SPARSE_IO_BASE 0x03fcu -#define SPARSE_IO_SELECT 0xfc00u +#define SPARSE_IO_BASE 0x03fcu +#define SPARSE_IO_SELECT 0xfc00u -#define BLOCK_IO_BASE 0xff00u -#define BLOCK_IO_SELECT 0x00fcu +#define BLOCK_IO_BASE 0xff00u +#define BLOCK_IO_SELECT 0x00fcu -#define MM_IO_SELECT 0x03fcu -#define BLOCK_SELECT 0x0400u -#define DWORD_SELECT (BLOCK_SELECT | MM_IO_SELECT) +#define MM_IO_SELECT 0x03fcu +#define BLOCK_SELECT 0x0400u +#define DWORD_SELECT (BLOCK_SELECT | MM_IO_SELECT) -#define IO_BYTE_SELECT 0x0003u +#define IO_BYTE_SELECT 0x0003u -#define SPARSE_IO_PORT (SPARSE_IO_BASE | IO_BYTE_SELECT) -#define BLOCK_IO_PORT (BLOCK_IO_BASE | IO_BYTE_SELECT) +#define SPARSE_IO_PORT (SPARSE_IO_BASE | IO_BYTE_SELECT) +#define BLOCK_IO_PORT (BLOCK_IO_BASE | IO_BYTE_SELECT) -#define IOPortTag(_SparseIOSelect, _BlockIOSelect) \ - (SetBits(_SparseIOSelect, SPARSE_IO_SELECT) | \ - SetBits(_BlockIOSelect, BLOCK_SELECT | MM_IO_SELECT)) -#define SparseIOTag(_IOSelect) IOPortTag(_IOSelect, 0) -#define BlockIOTag(_IOSelect) IOPortTag(0, _IOSelect) +#define IOPortTag(_SparseIOSelect, _BlockIOSelect) \ + (SetBits(_SparseIOSelect, SPARSE_IO_SELECT) | \ + SetBits(_BlockIOSelect, BLOCK_SELECT | MM_IO_SELECT)) +#define SparseIOTag(_IOSelect) IOPortTag(_IOSelect, 0) +#define BlockIOTag(_IOSelect) IOPortTag(0, _IOSelect) ... -#define OVERLAY_Y_X_START BlockIOTag(0x100u) -#define OVERLAY_Y_X_END BlockIOTag(0x101u) +#define OVERLAY_Y_X_START BlockIOTag(0x100u) +#define OVERLAY_Y_X_END BlockIOTag(0x101u) ... @@ -231,8 +231,8 @@ OUTREG(OVERLAY_Y_X_END,((drw_x+drw_w)<<16)|(drw_y+drw_h)); ... -#define INREG(addr) readl((rage_mmio_base)+addr) -#define OUTREG(addr,val) writel(val, (rage_mmio_base)+addr) +#define INREG(addr) readl((rage_mmio_base)+addr) +#define OUTREG(addr,val) writel(val, (rage_mmio_base)+addr) ... @@ -263,7 +263,7 @@ GATOS was designed and introduced as General ATI TV and Overlay Sowfware. You will be able to find out there a lots of useful hacking utilities (at location gatos-ati/gatos): gfxdump - Program for dumping graphics chips registers on Linux and Windows 9X. - (it's more useful for Win9x to hack their values). + (it's more useful for Win9x to hack their values). xatitv - For working with tv-in (currently is under hard development) atitvout- For working with tv-out and lot of other stuff. @@ -271,11 +271,11 @@ BUT: After studing of Gatos and X11 stuffs I've found that they are bad optimized for movie playback. Please compare: radeon_vid - configures video overlay only once and provides DGA to it. - (doesn't require to be MMX optimized) + (doesn't require to be MMX optimized) gatos and X11 - configures video overlay at every slice of frame, then performs unoptimized copying of source stuff to video memory - often with using CopyMungedData (it's C-analog of YV12_to_YUY2) - since there are lacks in yv12 support. + often with using CopyMungedData (it's C-analog of YV12_to_YUY2) + since there are lacks in yv12 support. (is not MMX optimized that's gladly accepted, but probably will be never optimized due portability). |