[Xorg] V_BIOS Radeon problem

[stefano at cdh.it]

Jon Smirl wrote:

>Does X have this ATI radeon fix in it? This should be done before
>trying to access a ROM on a radeon card. Several of the radeons I own
>need this fix.
>
>  
>
I use Xorg from slackware, I'll check in the source. In which file do I 
should find this code?

>/* Fix from ATI for problem with Radeon hardware not leaving ROM
>enabled */
>#define DRIVER_ROMBUG(mmio)                             \
>{                                                       \
>        unsigned int temp;                              \
>        temp = DRM_READ32(mmio, RADEON_MPP_TB_CONFIG);  \
>        temp &= 0x00ffffffu;                            \
>        temp |= 0x04 << 24;                             \
>        DRM_WRITE32(mmio, RADEON_MPP_TB_CONFIG, temp);  \
>        temp = DRM_READ32(mmio, RADEON_MPP_TB_CONFIG);  \
>}
>                                                                       
>                           
>
>
>=====
>Jon Smirl
>jonsmirl at yahoo.com
>
>
>		
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>