[AMD Official Use Only - General] Ping?
> -----Original Message----- > From: Deucher, Alexander <alexander.deuc...@amd.com> > Sent: Monday, January 29, 2024 10:56 AM > To: amd-gfx@lists.freedesktop.org > Cc: Deucher, Alexander <alexander.deuc...@amd.com> > Subject: [PATCH] drm/amdgpu: bail on INFO IOCTL if the GPU is in reset > > This avoids queries to read registers or query the SMU for telemetry data > while > the GPU is in reset. This mirrors what we already do for sysfs. > > Signed-off-by: Alex Deucher <alexander.deuc...@amd.com> > --- > drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c > b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c > index a2df3025a754..d522e99c6f81 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c > @@ -607,6 +607,9 @@ int amdgpu_info_ioctl(struct drm_device *dev, void > *data, struct drm_file *filp) > int i, found, ret; > int ui32_size = sizeof(ui32); > > + if (amdgpu_in_reset(adev)) > + return -EPERM; > + > if (!info->return_size || !info->return_pointer) > return -EINVAL; > > -- > 2.42.0
