[Intel-gfx] [PATCH 09/24] drm/i915/icl: Add Icelake PCH detection

[Paulo Zanoni]

Em Seg, 2018-05-21 às 17:25 -0700, Paulo Zanoni escreveu:
> From: Anusha Srivatsa <anusha.srivatsa at intel.com>
> 
> This patch adds the support to detect PCH_ICP.
> 
> Suggested-by: Paulo Zanoni <paulo.r.zanoni at intel.com>

Reviewed-by: Paulo Zanoni <paulo.r.zanoni at intel.com>

> Signed-off-by: Anusha Srivatsa <anusha.srivatsa at intel.com>
> Signed-off-by: Michel Thierry <michel.thierry at intel.com>
> ---
>  drivers/gpu/drm/i915/i915_drv.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/gpu/drm/i915/i915_drv.c
> b/drivers/gpu/drm/i915/i915_drv.c
> index 9c449b8d8eab..7b6f64321f11 100644
> --- a/drivers/gpu/drm/i915/i915_drv.c
> +++ b/drivers/gpu/drm/i915/i915_drv.c
> @@ -233,6 +233,8 @@ intel_virt_detect_pch(const struct
> drm_i915_private *dev_priv)
>  		id = INTEL_PCH_SPT_DEVICE_ID_TYPE;
>  	else if (IS_COFFEELAKE(dev_priv) || IS_CANNONLAKE(dev_priv))
>  		id = INTEL_PCH_CNP_DEVICE_ID_TYPE;
> +	else if (IS_ICELAKE(dev_priv))
> +		id = INTEL_PCH_ICP_DEVICE_ID_TYPE;
>  
>  	if (id)
>  		DRM_DEBUG_KMS("Assuming PCH ID %04x\n", id);