[Bug 93871] [APL] No version found when installing GuC 4.3

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=93871

cprigent <christophe.prigent at intel.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Assignee|christophe.prigent at intel.co |rodrigo.vivi at gmail.com
                   |m                           |
             Status|NEEDINFO                    |ASSIGNED
      i915 platform|BXT                         |SKL

--- Comment #21 from cprigent <christophe.prigent at intel.com> ---
Hi Rodrigo,
I confirm this new script give the details you mentioned but I still see GuC
not loaded:

root at nuc-skl-i3:~/GUC/skl_guc_ver4_3# ./install.sh
Success: /lib/firmware/i915/skl_guc_ver4_3.bin installed!
Old version found in your initramfs. Trying to replace it...
Created a bakcup of your current initramfs
/boot/initramfs-4.5.0-rc3-without-patch-guc+.img.i915-fw.backup
update-initramfs: Generating /boot/initrd.img-4.5.0-rc3-without-patch-guc+
WARNING: Your initrd still contains the old firmware. After rebooting please
verify you have the desired version loaded by checking 
/sys/kernel/debug/dri/0/i915_dmc_info
Success: Please reboot your machine!
root at nuc-skl-i3:~/GUC/skl_guc_ver4_3#
....
....
qa at nuc-skl-i3:~$
qa at nuc-skl-i3:~$
qa at nuc-skl-i3:~$ sudo -s
[sudo] password for qa:
root at nuc-skl-i3:~#
root at nuc-skl-i3:~#
root at nuc-skl-i3:~# cd /sys/kernel/debug/dri/0/
root at nuc-skl-i3:/sys/kernel/debug/dri/0# cat i915_guc_load_status
GuC firmware status:
        path: i915/skl_guc_ver4.bin
        fetch: FAIL
        load: NONE
        version wanted: 4.3
        version found: 0.0
        header: offset is 0; size = 0
        uCode: offset is 0; size = 0
        RSA: offset is 0; size = 0

GuC status 0x00000001:
        Bootrom status = 0x0
        uKernel status = 0x0
        MIA Core status = 0x0

Scratch registers:
         0:     0x0
         1:     0x0
         2:     0x0
         3:     0x0
         4:     0x0
         5:     0x0
         6:     0x0
         7:     0x0
         8:     0x0
         9:     0x0
        10:     0x0
        11:     0x0
        12:     0x0
        13:     0x0
        14:     0x0
        15:     0x0

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