[Mesa-dev] [PATCH 10/13] r600g: fix for HTILE on R6xx

[Alex Deucher]

On Sun, Apr 20, 2014 at 9:59 PM, Marek Olšák <maraeo at gmail.com> wrote:
> From: Marek Olšák <marek.olsak at amd.com>
>

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

> ---
>  src/gallium/drivers/radeon/r600_texture.c | 6 ++++++
>  1 file changed, 6 insertions(+)
>
> diff --git a/src/gallium/drivers/radeon/r600_texture.c b/src/gallium/drivers/radeon/r600_texture.c
> index 55caece..e30d933 100644
> --- a/src/gallium/drivers/radeon/r600_texture.c
> +++ b/src/gallium/drivers/radeon/r600_texture.c
> @@ -542,6 +542,12 @@ static unsigned r600_texture_htile_alloc_size(struct r600_common_screen *rscreen
>                 return 0;
>         }
>
> +       /* HW bug on R6xx. */
> +       if (rscreen->chip_class == R600 &&
> +           (rtex->surface.level[0].npix_x > 7680 ||
> +            rtex->surface.level[0].npix_y > 7680))
> +               return 0;
> +
>         /* this alignment and htile size only apply to linear htile buffer */
>         sw = align(sw, 16 << 3);
>         sh = align(sh, npipes << 3);
> --
> 1.8.3.2
>
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