On Fri, 08 Nov 2019, Lucas De Marchi <[email protected]> wrote: > On Fri, Nov 08, 2019 at 01:14:03PM +0200, Jani Nikula wrote: >>Follow-up: store pointer to the oprom vbt somewhere under i915->vbt, and >>have debugfs i915_vbt() handle that properly. > > I don't think this is needed. The thing I'm doing here is the same as > what can be accomplished by reading the rom from sysfs: > > find /sys/bus/pci/devices/*/ -name rom > ... choose one > > echo 1 > rom # to allow reading the rom > hexdump -C rom
I think it'll eventually be needed because using debugfs i915_vbt is how we tell people to dump the VBT for debugging, and that's what they're accustomed to. (And yeah, we're missing that for pre-opregion machines.) BR, Jani. -- Jani Nikula, Intel Open Source Graphics Center _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
