Kindly Ignore this. Sent to wrong mailing list. Sent another email to
correct mailing list.
Regards,
Satyajit
On 4/30/2019 4:15 PM, Sahu, Satyajit wrote:
> [CAUTION: External Email]
>
> Query the max uvd handles and used uvd handles.
>
> Signed-off-by: Satyajit Sahu
> ---
> amdgpu/amdgpu.h | 14 ++
> amdgpu/amdgpu_gpu_info.c | 15 +++
> 2 files changed, 29 insertions(+)
>
> diff --git a/amdgpu/amdgpu.h b/amdgpu/amdgpu.h
> index c44a495a..407b5fae 100644
> --- a/amdgpu/amdgpu.h
> +++ b/amdgpu/amdgpu.h
> @@ -1174,6 +1174,20 @@ int amdgpu_query_gpu_info(amdgpu_device_handle dev,
> int amdgpu_query_info(amdgpu_device_handle dev, unsigned info_id,
>unsigned size, void *value);
>
> +/**
> + * Query uvd handles info.
> + *
> + *
> + * \param dev - \c [in] Device handle. See #amdgpu_device_initialize()
> + * \param size- \c [in] Size of the returned value.
> + * \param value - \c [out] Pointer to the return value.
> + *
> + * \return 0 on success\n
> + * <0 - Negative POSIX error code
> + *
> +*/
> +int amdgpu_query_uvd_handles(amdgpu_device_handle dev,
> + unsigned size, void *value);
> /**
>* Query hardware or driver information.
>*
> diff --git a/amdgpu/amdgpu_gpu_info.c b/amdgpu/amdgpu_gpu_info.c
> index 777087f2..253c4da7 100644
> --- a/amdgpu/amdgpu_gpu_info.c
> +++ b/amdgpu/amdgpu_gpu_info.c
> @@ -44,6 +44,21 @@ drm_public int amdgpu_query_info(amdgpu_device_handle dev,
> unsigned info_id,
> sizeof(struct drm_amdgpu_info));
> }
>
> +drm_public int amdgpu_query_uvd_handles(amdgpu_device_handle dev,
> +unsigned size, void *value)
> +{
> + struct drm_amdgpu_info request;
> +
> + memset(, 0, sizeof(request));
> + request.return_pointer = (uintptr_t)value;
> + request.return_size = size;
> + request.query = AMDGPU_INFO_NUM_HANDLES;
> + request.query_hw_ip.type = AMDGPU_HW_IP_UVD;
> +
> + return drmCommandWrite(dev->fd, DRM_AMDGPU_INFO, ,
> + sizeof(struct drm_amdgpu_info));
> +}
> +
> drm_public int amdgpu_query_crtc_from_id(amdgpu_device_handle dev, unsigned
> id,
> int32_t *result)
> {
> --
> 2.19.1
>
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