[Intel-gfx] [PATCH 1/3] tools/intel_error_decode: Add ERROR decodings for gen8

[Michel Thierry]

On 3/25/2015 1:42 PM, Mika Kuoppala wrote:
> Add ERROR decodings for gen8
>
> Signed-off-by: Mika Kuoppala <mika.kuoppala at intel.com>
> ---
>   tools/intel_error_decode.c | 19 +++++++++++++++++++
>   1 file changed, 19 insertions(+)
>
> diff --git a/tools/intel_error_decode.c b/tools/intel_error_decode.c
> index 035b17f..fb4a2a4 100644
> --- a/tools/intel_error_decode.c
> +++ b/tools/intel_error_decode.c
> @@ -288,10 +288,29 @@ static void print_snb_error(unsigned int reg)
>                  printf("    Cacheline containing a PD was marked as invalid\n");
>   }
>
> +static void print_bdw_error(unsigned int reg, unsigned int devid)
> +{
> +       print_ivb_error(reg, devid);
> +
> +       if (reg & (1 << 10))
> +               printf("    Non WB memory type for Advanced Context\n");
> +       if (reg & (1 << 11))
> +               printf("    PASID not enabled\n");
> +       if (reg & (1 << 12))
> +               printf("    PASID boundary violation\n");
> +       if (reg & (1 << 13))
> +               printf("    PASID not valid\n");
> +       if (reg & (1 << 14))
> +               printf("    PASID was zero for untranslated request\n");
> +       if (reg & (1 << 15))
> +               printf("    Context was not marked as present when doing DMA\n");
> +}
> +
>   static void
>   print_error(unsigned int reg, unsigned int devid)
>   {
>          switch (intel_gen(devid)) {
> +       case 8: return print_bdw_error(reg, devid);
>          case 7: return print_ivb_error(reg, devid);
>          case 6: return print_snb_error(reg);
>          }
> --
> 1.9.1
>

Looks good (I don't expect to see these PASID errors soon).

Reviewed-by: Michel Thierry <michel.thierry at intel.com>