On Mon, Dec 12, 2016 at 12:42 PM, Dan Williams <dcbw@xxxxxxxxxx> wrote: > On Mon, 2016-12-12 at 12:26 -0700, Chris Murphy wrote: >> On Mon, Dec 12, 2016 at 12:23 PM, Tom Hughes <tom@xxxxxxxxxx> wrote: >> > >> > On 12/12/16 18:56, Chris Murphy wrote: >> > >> > > >> > > The firmware https://01.org/linuxgraphics/intel-linux-graphics-fi >> > > rmwares >> > > is not included in Fedora Workstation by default, I'm also not >> > > finding >> > > them in any repo. >> > > >> > > I learned about this firmware from a bug I filed upstream and >> > > it's >> > > recommended that it be used. >> > > https://bugs.freedesktop.org/show_bug.cgi?id=99057 >> > > >> > > Are there problems including it in Fedora? >> > >> > >> > It's in linux-firmware isn't it? Here's what I see on F25: >> > >> > dunsmere [~] % rpm -ql linux-firmware | fgrep i915 >> > /usr/lib/firmware/i915 >> > /usr/lib/firmware/i915/bxt_dmc_ver1.bin >> > /usr/lib/firmware/i915/bxt_dmc_ver1_07.bin >> > /usr/lib/firmware/i915/kbl_dmc_ver1.bin >> > /usr/lib/firmware/i915/kbl_dmc_ver1_01.bin >> > /usr/lib/firmware/i915/skl_dmc_ver1.bin >> > /usr/lib/firmware/i915/skl_dmc_ver1_23.bin >> > /usr/lib/firmware/i915/skl_dmc_ver1_26.bin >> > /usr/lib/firmware/i915/skl_guc_ver1.bin >> > /usr/lib/firmware/i915/skl_guc_ver4.bin >> > /usr/lib/firmware/i915/skl_guc_ver6.bin >> > /usr/lib/firmware/i915/skl_guc_ver6_1.bin >> > /usr/share/doc/linux-firmware/LICENSE.i915 >> >> Indeed it is, I've updated the bug. But still something unexpected is >> going on: >> >> [ 1.812375] [drm] Replacing VGA console driver >> [ 1.818937] [drm] Supports vblank timestamp caching Rev 2 >> (21.10.2013). >> [ 1.818941] [drm] Driver supports precise vblank timestamp query. >> [ 1.827858] [drm] Finished loading i915/skl_dmc_ver1_26.bin >> (v1.26) >> [ 1.828224] vgaarb: device changed decodes: >> PCI:0000:00:02.0,olddecodes=io+mem,decodes=io+mem:owns=io+mem >> [ 1.835177] [drm] GuC firmware load skipped > > "modinfo i915 | grep guc" says: > > parm: enable_guc_loading:Enable GuC firmware loading (-1=auto, 0=never [default], 1=if available, 2=required) (int) > > I'd guess upstream just isn't ready to enable GUC firmware loading by > default. If you set that parameter to -1 (autodetect) it might work. Good catch. -- Chris Murphy _______________________________________________ devel mailing list -- devel@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to devel-leave@xxxxxxxxxxxxxxxxxxxxxxx
