[Intel-gfx] [PATCH 02/37] drm/i915: add support for LynxPoint PCH

[Rodrigo Vivi]

Reviewed-by: Rodrigo Vivi <rodrigo.vivi at gmail.com>

On Wed, Mar 21, 2012 at 10:09 PM, Eugeni Dodonov
<eugeni.dodonov at intel.com> wrote:
> Signed-off-by: Eugeni Dodonov <eugeni.dodonov at intel.com>
> ---
>  drivers/gpu/drm/i915/i915_drv.c |    4 ++++
>  drivers/gpu/drm/i915/i915_drv.h |    2 ++
>  2 files changed, 6 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
> index d4f542b..5fe9d62 100644
> --- a/drivers/gpu/drm/i915/i915_drv.c
> +++ b/drivers/gpu/drm/i915/i915_drv.c
> @@ -326,6 +326,7 @@ MODULE_DEVICE_TABLE(pci, pciidlist);
>  #define INTEL_PCH_IBX_DEVICE_ID_TYPE   0x3b00
>  #define INTEL_PCH_CPT_DEVICE_ID_TYPE   0x1c00
>  #define INTEL_PCH_PPT_DEVICE_ID_TYPE   0x1e00
> +#define INTEL_PCH_LPT_DEVICE_ID_TYPE   0x8c00
>
>  void intel_detect_pch(struct drm_device *dev)
>  {
> @@ -354,6 +355,9 @@ void intel_detect_pch(struct drm_device *dev)
>                                /* PantherPoint is CPT compatible */
>                                dev_priv->pch_type = PCH_CPT;
>                                DRM_DEBUG_KMS("Found PatherPoint PCH\n");
> +                       } else if (id == INTEL_PCH_LPT_DEVICE_ID_TYPE) {
> +                               dev_priv->pch_type = PCH_LPT;
> +                               DRM_DEBUG_KMS("Found LynxPoint PCH\n");
>                        }
>                }
>                pci_dev_put(pch);
> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> index 9a99ef1..49488e1 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -292,6 +292,7 @@ enum no_fbc_reason {
>  enum intel_pch {
>        PCH_IBX,        /* Ibexpeak PCH */
>        PCH_CPT,        /* Cougarpoint PCH */
> +       PCH_LPT,        /* Lynxpoint PCH */
>  };
>
>  #define QUIRK_PIPEA_FORCE (1<<0)
> @@ -1050,6 +1051,7 @@ struct drm_i915_file_private {
>  #define HAS_PIPE_CONTROL(dev) (INTEL_INFO(dev)->gen >= 5)
>
>  #define INTEL_PCH_TYPE(dev) (((struct drm_i915_private *)(dev)->dev_private)->pch_type)
> +#define HAS_PCH_LPT(dev) (INTEL_PCH_TYPE(dev) == PCH_LPT)
>  #define HAS_PCH_CPT(dev) (INTEL_PCH_TYPE(dev) == PCH_CPT)
>  #define HAS_PCH_IBX(dev) (INTEL_PCH_TYPE(dev) == PCH_IBX)
>
> --
> 1.7.9.2
>
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-- 
Rodrigo Vivi
Blog: http://blog.vivi.eng.br
GPG: 0x905BE242 @ wwwkeys.pgp.net