[Intel-gfx] [PATCH] drm/i915: BDW: Adding Reserved PCI IDs.

[Ben Widawsky]

On Tue, Jun 10, 2014 at 10:41:07AM -0700, Rodrigo Vivi wrote:
> These PCI IDs are reserved on BSpec and can be used at any time in the future.
> So let's add this now in order to avoid issues that we already faced on previous
> platforms, like finding out about new ids when user reported accelaration weren't
> enabled.
> 
> v2: Reserved IDs doesn't have GT defined. So, creating a separated list. (Ben)
> 
> Cc: Ben Widawsky <ben at bwidawsk.net>
> Signed-off-by: Rodrigo Vivi <rodrigo.vivi at intel.com>
> ---
>  include/drm/i915_pciids.h | 16 ++++++++++++++--
>  1 file changed, 14 insertions(+), 2 deletions(-)
> 
> diff --git a/include/drm/i915_pciids.h b/include/drm/i915_pciids.h
> index 0572035..0968478 100644
> --- a/include/drm/i915_pciids.h
> +++ b/include/drm/i915_pciids.h
> @@ -237,13 +237,25 @@
>  #define INTEL_BDW_GT3D_IDS(info) \
>  	_INTEL_BDW_D_IDS(3, info)
>  
> +#define INTEL_BDW_RSVDM_IDS(info) \
> +	INTEL_VGA_DEVICE(0x1632, info), \
> +	INTEL_VGA_DEVICE(0x1636, info), \
> +	INTEL_VGA_DEVICE(0x163B, info), \
> +	INTEL_VGA_DEVICE(0x163A, info)
> +
> +#define INTEL_BDW_RSVDD_IDS(info) \
> +	INTEL_VGA_DEVICE(0x163D, info), \
> +	INTEL_VGA_DEVICE(0x163E, info)
> +
>  #define INTEL_BDW_M_IDS(info) \
>  	INTEL_BDW_GT12M_IDS(info), \
> -	INTEL_BDW_GT3M_IDS(info)
> +	INTEL_BDW_GT3M_IDS(info), \
> +	INTEL_BDW_RSVDM_IDS(info)
>  
>  #define INTEL_BDW_D_IDS(info) \
>  	INTEL_BDW_GT12D_IDS(info), \
> -	INTEL_BDW_GT3D_IDS(info)
> +	INTEL_BDW_GT3D_IDS(info), \
> +	INTEL_BDW_RSVDD_IDS(info)
>  
>  #define INTEL_CHV_IDS(info) \
>  	INTEL_VGA_DEVICE(0x22b0, info), \

I thought we saved off the GT info, but now that I actually look at the
code, we do not. Therefore, I actually think v1 is a better patch.

In either case, both v1 and v2 are:
Reviewed-by: Ben Widawsky <ben at bwidawsk.net>

I apologize for the extra work.

-- 
Ben Widawsky, Intel Open Source Technology Center