[Intel-gfx] [PATCH 02/18] drm/i915/bxt: Modified HAS_CSR, added support for BXT.

[Sunil Kamath]

On Sunday 26 July 2015 12:30 AM, Animesh Manna wrote:
> Modified HAS_CSR macro defination which earlier only supported
> for skl, now added support for BXT.
>
> Cc: Vetter, Daniel <daniel.vetter at intel.com>
> Cc: Damien Lespiau <damien.lespiau at intel.com>
> Cc: Imre Deak <imre.deak at intel.com>
> Cc: Sunil Kamath <sunil.kamath at intel.com>
> Signed-off-by: Animesh Manna <animesh.manna at intel.com>
> ---
>   drivers/gpu/drm/i915/i915_drv.h | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> index b94ada9..a2eac8e 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -2542,7 +2542,7 @@ struct drm_i915_cmd_table {
>   #define HAS_RC6(dev)		(INTEL_INFO(dev)->gen >= 6)
>   #define HAS_RC6p(dev)		(INTEL_INFO(dev)->gen == 6 || IS_IVYBRIDGE(dev))
>   
> -#define HAS_CSR(dev)	(IS_SKYLAKE(dev))
> +#define HAS_CSR(dev)	(IS_SKYLAKE(dev) || IS_BROXTON(dev))

with this change, we are adding DMC support for entire Gen9.
You can replace SKL and BXT specific check with Gen9 check alone.

Again minor change to take care.

Reviewed-by: A.Sunil Kamath <sunil.kamath at intel.com>

-Sunil

>   
>   #define HAS_RESOURCE_STREAMER(dev) (IS_HASWELL(dev) || \
>   				    INTEL_INFO(dev)->gen >= 8)