[Mesa-dev] [PATCH 1/3] winsys/radeon: Query the kernel for the number of SEs and SHs per SE

[Marek Olšák]

Reviewed-by: Marek Olšák <marek.olsak at amd.com>

Marek

On Fri, Jul 18, 2014 at 9:09 PM, Tom Stellard <thomas.stellard at amd.com> wrote:
> ---
>  src/gallium/winsys/radeon/drm/radeon_drm_winsys.c | 6 ++++++
>  src/gallium/winsys/radeon/drm/radeon_winsys.h     | 2 ++
>  2 files changed, 8 insertions(+)
>
> diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c
> index 576fea5..7cda70a 100644
> --- a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c
> +++ b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c
> @@ -389,6 +389,12 @@ static boolean do_winsys_init(struct radeon_drm_winsys *ws)
>      radeon_get_drm_value(ws->fd, RADEON_INFO_ACTIVE_CU_COUNT, NULL,
>                           &ws->info.max_compute_units);
>
> +    radeon_get_drm_value(ws->fd, RADEON_INFO_MAX_SE, NULL,
> +                         &ws->info.max_se);
> +
> +    radeon_get_drm_value(ws->fd, RADEON_INFO_MAX_SH_PER_SE, NULL,
> +                         &ws->info.max_sh_per_se);
> +
>      if (radeon_get_drm_value(ws->fd, RADEON_INFO_SI_TILE_MODE_ARRAY, NULL,
>                               ws->info.si_tile_mode_array)) {
>          ws->info.si_tile_mode_array_valid = TRUE;
> diff --git a/src/gallium/winsys/radeon/drm/radeon_winsys.h b/src/gallium/winsys/radeon/drm/radeon_winsys.h
> index 6df1987..a63a50b 100644
> --- a/src/gallium/winsys/radeon/drm/radeon_winsys.h
> +++ b/src/gallium/winsys/radeon/drm/radeon_winsys.h
> @@ -199,6 +199,8 @@ struct radeon_info {
>      uint32_t                    vram_size;
>      uint32_t                    max_sclk;
>      uint32_t                    max_compute_units;
> +    uint32_t                    max_se;
> +    uint32_t                    max_sh_per_se;
>
>      uint32_t                    drm_major; /* version */
>      uint32_t                    drm_minor;
> --
> 1.8.1.5
>
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