Re: [PATCH 2/2] drm/i915/cml: Introduce Comet Lake PCH

From: Rodrigo Vivi <rodrigo.vivi@intel.com>
To: Anusha <anusha.srivatsa@intel.com>
Cc: intel-gfx@lists.freedesktop.org,
	Lucas De Marchi <lucas.demarchi@intel.com>
Subject: Re: [PATCH 2/2] drm/i915/cml: Introduce Comet Lake PCH
Date: Mon, 4 Mar 2019 15:50:29 -0800	[thread overview]
Message-ID: <20190304235029.GN10303@intel.com> (raw)
In-Reply-To: <20190304230605.21919-2-anusha.srivatsa@intel.com>

On Mon, Mar 04, 2019 at 03:06:05PM -0800, Anusha wrote:
> From: Anusha Srivatsa <anusha.srivatsa@intel.com>
> 
> Comet Lake PCH is based off of Cannon Point(CNP).
> Add PCI ID for Comet Lake PCH.
> 
> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
> Cc: Lucas De Marchi <lucas.demarchi@intel.com>
> Signed-off-by: Anusha Srivatsa <anusha.srivatsa@intel.com>

Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

> ---
>  drivers/gpu/drm/i915/i915_drv.c | 2 ++
>  drivers/gpu/drm/i915/i915_drv.h | 3 ++-
>  2 files changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
> index 1b2f5a6f8c25..7934f19ed250 100644
> --- a/drivers/gpu/drm/i915/i915_drv.c
> +++ b/drivers/gpu/drm/i915/i915_drv.c
> @@ -186,6 +186,8 @@ intel_pch_type(const struct drm_i915_private *dev_priv, unsigned short id)
>  		return PCH_CNP;
>  	case INTEL_PCH_CNP_LP_DEVICE_ID_TYPE:
>  		DRM_DEBUG_KMS("Found Cannon Lake LP PCH (CNP-LP)\n");
> +	case INTEL_PCH_CMP_DEVICE_ID_TYPE:
> +		DRM_DEBUG_KMS("Found Comet Lake LP PCH (CMP)\n");
>  		WARN_ON(!IS_CANNONLAKE(dev_priv) && !IS_COFFEELAKE(dev_priv));
>  		return PCH_CNP;
>  	case INTEL_PCH_ICP_DEVICE_ID_TYPE:
> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> index 453af7438e67..55298e19e740 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -530,7 +530,7 @@ enum intel_pch {
>  	PCH_LPT,	/* Lynxpoint/Wildcatpoint PCH */
>  	PCH_SPT,        /* Sunrisepoint PCH */
>  	PCH_KBP,        /* Kaby Lake PCH */
> -	PCH_CNP,        /* Cannon Lake PCH */
> +	PCH_CNP,        /* Cannon/Comet Lake PCH */
>  	PCH_ICP,	/* Ice Lake PCH */
>  	PCH_NOP,	/* PCH without south display */
>  };
> @@ -2552,6 +2552,7 @@ static inline unsigned int i915_sg_segment_size(void)
>  #define INTEL_PCH_KBP_DEVICE_ID_TYPE		0xA280
>  #define INTEL_PCH_CNP_DEVICE_ID_TYPE		0xA300
>  #define INTEL_PCH_CNP_LP_DEVICE_ID_TYPE		0x9D80
> +#define INTEL_PCH_CMP_DEVICE_ID_TYPE		0x0280
>  #define INTEL_PCH_ICP_DEVICE_ID_TYPE		0x3480
>  #define INTEL_PCH_P2X_DEVICE_ID_TYPE		0x7100
>  #define INTEL_PCH_P3X_DEVICE_ID_TYPE		0x7000
> -- 
> 2.21.0
> 
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