[Intel-gfx] [PATCH] i915: Fix HAS_LSPCON macro for platforms between GEN9 and GEN10

[Jani Nikula]

Subject prefix: drm/i915:

On Mon, 08 Feb 2021, Ankit Nautiyal <ankit.k.nautiyal at intel.com> wrote:
> Legacy LSPCON chip from MCA and Parade is only used for platforms
> between GEN9 and GEN10. Fixing the HAS_LSPCON macro to reflect the same.
>
> Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal at intel.com>

I cringe at the VBT having the bit set anyway, but

Acked-by: Jani Nikula <jani.nikula 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 4fc9a8691873..fd04fc434ca6 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -1763,7 +1763,7 @@ tgl_stepping_get(struct drm_i915_private *dev_priv)
>  
>  #define HAS_GMCH(dev_priv) (INTEL_INFO(dev_priv)->display.has_gmch)
>  
> -#define HAS_LSPCON(dev_priv) (INTEL_GEN(dev_priv) >= 9)
> +#define HAS_LSPCON(dev_priv) (IS_GEN_RANGE(dev_priv, 9, 10))
>  
>  /* DPF == dynamic parity feature */
>  #define HAS_L3_DPF(dev_priv) (INTEL_INFO(dev_priv)->has_l3_dpf)

-- 
Jani Nikula, Intel Open Source Graphics Center