[Intel-gfx] [PATCH v2 1/7] drm/i915: Add IS_SKL_GT3 and IS_SKL_GT4 macro.

[Yu Dai]

Looks good to me.
Reviewed-by: Alex Dai <yu.dai at intel.com>

On 09/11/2015 09:47 PM, Sagar Arun Kamble wrote:
> It will be usefull to specify w/a that affects only SKL GT3 and GT4.
>
> Signed-off-by: Sagar Arun Kamble <sagar.a.kamble at intel.com>
> ---
>   drivers/gpu/drm/i915/i915_drv.h | 5 +++++
>   1 file changed, 5 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> index b5db246..1e48c86 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -2491,6 +2491,11 @@ struct drm_i915_cmd_table {
>   #define IS_SKL_ULX(dev)		(INTEL_DEVID(dev) == 0x190E || \
>   				 INTEL_DEVID(dev) == 0x1915 || \
>   				 INTEL_DEVID(dev) == 0x191E)
> +#define IS_SKL_GT3(dev)		(IS_SKYLAKE(dev) && \
> +				 (INTEL_DEVID(dev) & 0x00F0) == 0x0020)
> +#define IS_SKL_GT4(dev)		(IS_SKYLAKE(dev) && \
> +				 (INTEL_DEVID(dev) & 0x00F0) == 0x0030)
> +
>   #define IS_PRELIMINARY_HW(intel_info) ((intel_info)->is_preliminary)
>   
>   #define SKL_REVID_A0		(0x0)