[Mesa-dev] [PATCH] r600g/compute: PIPE_CAP_COMPUTE should be false for pre-evergreen GPUs

[Alex Deucher]

On Mon, Feb 24, 2014 at 4:53 PM, Tom Stellard <thomas.stellard at amd.com> wrote:
> This prevents clover from using unsupported devices.

Candidate for stable?

Reviewed-by: Alex Deucher <alexander.deucher at amd.com>

> ---
>  src/gallium/drivers/r600/r600_pipe.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/src/gallium/drivers/r600/r600_pipe.c b/src/gallium/drivers/r600/r600_pipe.c
> index 0f75a53..157d560 100644
> --- a/src/gallium/drivers/r600/r600_pipe.c
> +++ b/src/gallium/drivers/r600/r600_pipe.c
> @@ -348,7 +348,6 @@ static int r600_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
>         case PIPE_CAP_VERTEX_ELEMENT_SRC_OFFSET_4BYTE_ALIGNED_ONLY:
>         case PIPE_CAP_USER_INDEX_BUFFERS:
>         case PIPE_CAP_USER_CONSTANT_BUFFERS:
> -       case PIPE_CAP_COMPUTE:
>         case PIPE_CAP_START_INSTANCE:
>         case PIPE_CAP_MAX_DUAL_SOURCE_RENDER_TARGETS:
>         case PIPE_CAP_TEXTURE_BUFFER_OBJECTS:
> @@ -357,6 +356,9 @@ static int r600_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
>         case PIPE_CAP_TEXTURE_MULTISAMPLE:
>                 return 1;
>
> +       case PIPE_CAP_COMPUTE:
> +               return rscreen->b.chip_class > R700;
> +
>         case PIPE_CAP_TGSI_TEXCOORD:
>                 return 0;
>
> --
> 1.8.1.4
>
>
> _______________________________________________
> mesa-dev mailing list
> mesa-dev at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/mesa-dev