[Mesa-dev] [PATCH] pipe-loader: use radeonsi for MM if amdgpu dri is used

[Michel Dänzer]

On 2019-07-15 3:58 p.m., Jeremy Newton wrote:
> Thanks Marek and Michel, see the updated patch below:

FYI, this kind of commentary should be after the --- line, or it will be
included as part of the Git commit log by tools like "git am".


> The amdgpu dri is used for the closed source AMD driver. Since this driver
> does not implement multimedia, we fall back to radeonsi in mesa to do
> multimedia. This corrects the Gallium driver name for when it is set to
> amdgpu.
> 
> This will allow dropping the amdgpu-pro specific GBM implementation in
> favour of Mesa's libgbm.
> 
> Signed-off-by: Jeremy Newton <Jeremy.Newton at amd.com>
> Signed-off-by: Marek Olšák <marek.olsak at amd.com>
> Reviewed-by: Michel Dänzer <michel.daenzer at amd.com>
> ---
>  src/gallium/auxiliary/pipe-loader/pipe_loader_drm.c | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/src/gallium/auxiliary/pipe-loader/pipe_loader_drm.c b/src/gallium/auxiliary/pipe-loader/pipe_loader_drm.c
> index 960d63b2c31..6e889539c92 100644
> --- a/src/gallium/auxiliary/pipe-loader/pipe_loader_drm.c
> +++ b/src/gallium/auxiliary/pipe-loader/pipe_loader_drm.c
> @@ -194,6 +194,11 @@ pipe_loader_drm_probe_fd_nodup(struct pipe_loader_device **dev, int fd)
>     if (!ddev->base.driver_name)
>        goto fail;
>  
> +   if (strcmp(ddev->base.driver_name, "amdgpu") == 0) {
> +      FREE(ddev->base.driver_name);
> +      ddev->base.driver_name = strdup("radeonsi");
> +   }
> +
>     struct util_dl_library **plib = NULL;
>  #ifndef GALLIUM_STATIC_TARGETS
>     plib = &ddev->lib;
> 


-- 
Earthling Michel Dänzer               |              https://www.amd.com
Libre software enthusiast             |             Mesa and X developer