polaris12_mc.bin error

[Alex Deucher]

On Tue, Dec 24, 2019 at 1:36 PM Yusuf Altıparmak
<yusufalti1997 at gmail.com> wrote:
>
> Hello Alex,
>
> Is this firmware differs on kernel version ? I am using linux kernel for embedded device. If not, can I use the ones I found with google ?

The kernel version doesn't matter.  The firmware can be found here:
https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/
Most distros package that.

Alex

>
> Thanks.
>
> Alex Deucher <alexdeucher at gmail.com>, 24 Ara 2019 Sal, 21:00 tarihinde şunu yazdı:
>>
>> On Tue, Dec 24, 2019 at 1:38 AM Yusuf Altıparmak
>> <yusufalti1997 at gmail.com> wrote:
>> >
>> > Hello, I just compiled my 4.19 kernel with amdgpu driver (amdgpu as builtin). The driver is giving me  -2 error because of polaris12_mc.bin did not found. I couldn't find that file anywhere. How can i get polaris12_mc.bin and where should I place it ?
>> >
>>
>> If you are building amdgpu into your kernel, you need to build the
>> firmware into the kernel too.  If you are using an initrd, you need to
>> include the firmware in the initrd.  The firmware is usually in
>> /lib/firmware, but may vary a bit depending on your distro.
>>
>> Alex
>>
>> > Dmesg:
>> > [    5.425323] [drm] amdgpu kernel modesetting enabled.
>> > [    5.429066] amdgpu 0001:01:00.0: runtime IRQ mapping not provided by arch
>> > [    5.429609] [drm] initializing kernel modesetting (POLARIS12 0x1002:0x6987 0x1787:0x2389 0x80).
>> > [    5.437091] [drm] register mmio base: 0x20200000
>> > [    5.445303] [drm] register mmio size: 262144
>> > [    5.448288] [drm] add ip block number 0 <vi_common>
>> > [    5.451864] [drm] add ip block number 1 <gmc_v8_0>
>> > [    5.455351] [drm] add ip block number 2 <tonga_ih>
>> > [    5.458833] [drm] add ip block number 3 <powerplay>
>> > [    5.462410] [drm] add ip block number 4 <dm>
>> > [    5.465376] [drm] add ip block number 5 <gfx_v8_0>
>> > [    5.468864] [drm] add ip block number 6 <sdma_v3_0>
>> > [    5.472438] [drm] add ip block number 7 <uvd_v6_0>
>> > [    5.475929] [drm] add ip block number 8 <vce_v3_0>
>> > [    5.479530] [drm] UVD is enabled in VM mode
>> > [    5.482411] [drm] UVD ENC is enabled in VM mode
>> > [    5.485647] [drm] VCE enabled in VM mode
>> > [    5.717932] ATOM BIOS: 113-ER16BFC-001
>> > [    5.720412] [drm] GPU posting now...
>> > [    5.843160] [drm] vm size is 64 GB, 2 levels, block size is 10-bit, fragment size is 9-bit
>> > [    5.850175] amdgpu 0001:01:00.0: Direct firmware load for amdgpu/polaris12_mc.bin failed with error -2
>> > [    5.858187] mc: Failed to load firmware "amdgpu/polaris12_mc.bin"
>> > [    5.863752] [drm:.gmc_v8_0_sw_init [amdgpu]] *ERROR* Failed to load mc firmware!
>> > [    5.870501] [drm:.amdgpu_device_init [amdgpu]] *ERROR* sw_init of IP block <gmc_v8_0> failed -2
>> > [    5.877918] amdgpu 0001:01:00.0: amdgpu_device_ip_init failed
>> > [    5.882365] amdgpu 0001:01:00.0: Fatal error during GPU init
>> > [    5.886722] [drm] amdgpu: finishing device.
>> > [    5.890054] amdgpu: probe of 0001:01:00.0 failed with error -2
>> > _______________________________________________
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