Query the max uvd handles and used uvd handles.
Signed-off-by: Satyajit Sahu satyajit.sahu@amd.com --- 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(&request, 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, &request, + sizeof(struct drm_amdgpu_info)); +} + drm_public int amdgpu_query_crtc_from_id(amdgpu_device_handle dev, unsigned id, int32_t *result) {