amd rs789 gfx feature Lane reversal is tested. thanks. Signed-off-by: Kerry She <[email protected]>
On 8/12/10, Bao, Zheng <[email protected]> wrote: > Please add Signed-off-by line in the mail text instead of the > attachment. > > > > feature Lane reversal is tested. > > > > Signed-off-by: Kerry She <[email protected]> > > > > > > Index: src/southbridge/amd/rs780/rs780_gfx.c > > =================================================================== > > --- src/southbridge/amd/rs780/rs780_gfx.c (revision 5690) > > +++ src/southbridge/amd/rs780/rs780_gfx.c (working copy) > > @@ -1180,7 +1180,9 @@ > > case 0: > > /* step 1, lane reversal (only need if CMOS option is > enabled) */ > > if (cfg->gfx_lane_reversal) { > > + set_nbmisc_enable_bits(nb_dev, 0x36, 1 << 31, 1 << > 31); > > set_nbmisc_enable_bits(nb_dev, 0x33, 1 << 2, 1 << 2); > > + set_nbmisc_enable_bits(nb_dev, 0x36, 1 << 31, 0 << > 31); > > } > > printk(BIOS_DEBUG, "rs780_gfx_init step1.\n"); > > > > @@ -1196,8 +1198,10 @@ > > case 1: > > /* step 1, lane reversal (only need if CMOS option is > enabled) */ > > if (cfg->gfx_lane_reversal) { > > + set_nbmisc_enable_bits(nb_dev, 0x36, 1 << 31, 1 << > 31); > > set_nbmisc_enable_bits(nb_dev, 0x33, 1 << 2, 1 << 2); > > set_nbmisc_enable_bits(nb_dev, 0x33, 1 << 3, 1 << 3); > > + set_nbmisc_enable_bits(nb_dev, 0x36, 1 << 31, 0 << > 31); > > } > > printk(BIOS_DEBUG, "rs780_gfx_init step1.\n"); > > /* step 1.1, dual-slot gfx configuration (only need if CMOS > option is enabled) */ > > > > > > > > ________________________________ > > From: [email protected] > [mailto:[email protected]] On Behalf Of She, Kerry > Sent: Wednesday, August 11, 2010 11:53 AM > To: [email protected] > Subject: [coreboot] amd rs780 gfx lane reversal patch > > > > Hi, all > > > > Amd rs780 feature Lane reversal is tested. > > Please see the attachment > > Thanks > > > > -- > > Regards > > Kerry She <[email protected]> > >
amd_rs780_gfx_lane_reversal.patch
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