Re: [PATCH] drm/amdgpu: Remove GC HW IP 9.3.0 from noretry=1

[Alex Deucher]

Applied.  Thanks!

Alex

On Thu, May 16, 2024 at 3:46 PM Tim Van Patten <timvp@xxxxxxxxxxxx> wrote:
>
> From: Tim Van Patten <timvp@xxxxxxxxxx>
>
> The following commit updated gmc->noretry from 0 to 1 for GC HW IP
> 9.3.0:
>
>     commit 5f3854f1f4e2 ("drm/amdgpu: add more cases to noretry=1")
>
> This causes the device to hang when a page fault occurs, until the
> device is rebooted. Instead, revert back to gmc->noretry=0 so the device
> is still responsive.
>
> Fixes: 5f3854f1f4e2 ("drm/amdgpu: add more cases to noretry=1")
> Signed-off-by: Tim Van Patten <timvp@xxxxxxxxxx>
> ---
>
>  drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c | 1 -
>  1 file changed, 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
> index be4629cdac049..bff54a20835f1 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
> @@ -876,7 +876,6 @@ void amdgpu_gmc_noretry_set(struct amdgpu_device *adev)
>         struct amdgpu_gmc *gmc = &adev->gmc;
>         uint32_t gc_ver = amdgpu_ip_version(adev, GC_HWIP, 0);
>         bool noretry_default = (gc_ver == IP_VERSION(9, 0, 1) ||
> -                               gc_ver == IP_VERSION(9, 3, 0) ||
>                                 gc_ver == IP_VERSION(9, 4, 0) ||
>                                 gc_ver == IP_VERSION(9, 4, 1) ||
>                                 gc_ver == IP_VERSION(9, 4, 2) ||
> --
> 2.45.0.rc1.225.g2a3ae87e7f-goog
>