Hello RVP, On Wed, Oct 6, 2021 at 10:33 AM RVP <[email protected]> wrote: > > On Tue, 5 Oct 2021, Riza Dindir wrote: > > > [Tue Oct 5 18:26:58 UTC 2021] genfb0 at pci0 dev 1 function 0: vendor 1002 > > product 1309 (rev. 0x00) > > [Tue Oct 5 18:26:58 UTC 2021] genfb0: framebuffer at 0xe0000000, size > > 1366x768, depth 32, stride 5632 > > [Tue Oct 5 18:26:58 UTC 2021] genfb0: shadow framebuffer enabled, size > > 4224 KB > > [Tue Oct 5 18:26:58 UTC 2021] wsdisplay0 at genfb0 kbdmux 1: console > > (default, vt100 emulation), using wskbd0 > > [Tue Oct 5 18:26:58 UTC 2021] drm at genfb0 not configured > > [Tue Oct 5 18:26:58 UTC 2021] genfb1 at pci1 dev 0 function 0: vendor 1002 > > product 6604 (rev. 0x00) > > [Tue Oct 5 18:26:58 UTC 2021] genfb1 at pci0 dev 1 function 0: vendor 1002 > > product 1309 (rev. 0x00) > > [Tue Oct 5 18:26:58 UTC 2021] genfb1: framebuffer at 0xe0000000, size > > 1366x768, depth 32, stride 5632 > > [Tue Oct 5 18:26:58 UTC 2021] genfb1: shadow framebuffer enabled, size > > 4224 KB > > [Tue Oct 5 18:26:58 UTC 2021] wsdisplay0 at genfb1 kbdmux 1: console > > (default, vt100 emulation), using wskbd0 > > [Tue Oct 5 18:26:58 UTC 2021] drm at genfb1 not configured > > [Tue Oct 5 18:26:58 UTC 2021] genfb0 at pci1 dev 0 function 0: vendor 1002 > > product 6604 (rev. 0x00) > > > > This is a mess: looks like both genfb0 and genfb1 have attached to > pci0 dev 1 function 0: vendor 1002 product 1309. > > Put back the original GENERIC config file, then compile a new kernel > with this patch: > > ---START PATCH--- > --- sys/dev/pci/genfb_pci.c.orig 2016-07-07 06:55:41.000000000 +0000 > +++ sys/dev/pci/genfb_pci.c 2021-10-06 07:07:49.948384764 +0000 > @@ -83,6 +83,11 @@ > if (genfb_is_console()) > matchlvl = 5; /* beat VGA */ > > + /* XXX: HACK */ > + if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ATI && > + PCI_PRODUCT(pa->pa_id) == 0x1309) > + return 0; /* skip AMD/ATI Kaveri [Radeon R6/R7 Graphics] > + > if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_APPLE && > PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_APPLE_CONTROL) > return matchlvl; > ---END PATCH--- > > You should, hopefully, get output on the external monitor _if_ that > VGA connector is attached to the other ATI card.
I will try this hack on genfb_pci.c. But I am still not sure why the configuration change did not work. Will try that change again, first. > > -RVP Regards, Riza
