Re: drm/amdgpu: invalidate L2 before SDMA IBs (on gfx10)

[Christian König <christian.koenig@xxxxxxx>]

Thought so, we should try to get this get it committed ASAP. And maybe add a CC: stable tag as well.

Patch is Reviewed-by: Christian König <christian.koenig@xxxxxxx>.

Thanks,
Christian.

Am 26.04.20 um 02:28 schrieb Marek Olšák:

Not without a mandatory firmware update. The gcr packet support for IBs was added into the sdma firmware just two weeks ago.

Marek

On Sat., Apr. 25, 2020, 11:04 Christian König, <ckoenig.leichtzumerken@xxxxxxxxx> wrote:

Could we do this in userspace as well?

Am 25.04.20 um 10:52 schrieb Marek Olšák:

This should fix SDMA hangs on gfx10.

Marek

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