[Mesa-dev] [PATCH] r300g: add pipe number overrides

[Alex Deucher]

On Thu, Apr 22, 2010 at 4:40 PM, Tormod Volden <lists.tormod at gmail.com> wrote:
> From: Tormod Volden <debian.tormod at gmail.com>
>
> These should also be in the newest linux kernels.
>
> Signed-off-by: Tormod Volden <debian.tormod at gmail.com>

gallium and classic with kms get this number form the drm and can't
program the relevant regs, so the drm patch is required for gallium
and classic with kms.

Alex


> ---
>  src/gallium/drivers/r300/r300_chipset.c |    9 +++++++++
>  1 files changed, 9 insertions(+), 0 deletions(-)
>
> diff --git a/src/gallium/drivers/r300/r300_chipset.c b/src/gallium/drivers/r300/r300_chipset.c
> index 9b2163e..56b8a9d 100644
> --- a/src/gallium/drivers/r300/r300_chipset.c
> +++ b/src/gallium/drivers/r300/r300_chipset.c
> @@ -370,4 +370,13 @@ void r300_parse_chipset(struct r300_capabilities* caps)
>             fprintf(stderr, "r300: Warning: Unknown chipset 0x%x\n",
>                     caps->pci_id);
>     }
> +
> +    /* pipe overrides */
> +    switch (caps->pci_id) {
> +       case 0x4144: /* R300 AD */
> +       case 0x4148: /* R350 AH */
> +       case 0x5e4c: /* RV410 SE */
> +       case 0x5e4f: /* RV410 SE */
> +           caps->num_frag_pipes = 1; /* only have 1 quadpipe */
> +    }
>  }
> --
> 1.7.0.4
>
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