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authorAnusha Srivatsa <anusha.srivatsa@intel.com>2021-01-25 17:07:45 +0300
committerLucas De Marchi <lucas.demarchi@intel.com>2021-01-26 18:10:44 +0300
commitfb51970b8d115842821005032d0a34f7fec7f5fe (patch)
treeb2b960c0179c2f7913c27c541ef8a8be1bc5c3c6 /drivers/gpu/drm/i915/intel_pch.h
parentc6bba9e5fedf1391a52f1cd21d1ed6ac5fd99e55 (diff)
downloadlinux-fb51970b8d115842821005032d0a34f7fec7f5fe.tar.xz
drm/i915/adl_s: Add PCH support
Add support for Alderpoint(ADP) PCH used with Alderlake-S. v2: - Use drm_dbg_kms and drm_WARN_ON based on Jani's feedback.(aswarup) Cc: Matt Roper <matthew.d.roper@intel.com> Cc: Lucas De Marchi <lucas.demarchi@intel.com> Cc: Caz Yokoyama <caz.yokoyama@intel.com> Cc: Jani Nikula <jani.nikula@intel.com> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Imre Deak <imre.deak@intel.com> Signed-off-by: Anusha Srivatsa <anusha.srivatsa@intel.com> Signed-off-by: Aditya Swarup <aditya.swarup@intel.com> Reviewed-by: Matt Roper <matthew.d.roper@intel.com> Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com> Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210125140753.347998-3-aditya.swarup@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pch.h')
-rw-r--r--drivers/gpu/drm/i915/intel_pch.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_pch.h b/drivers/gpu/drm/i915/intel_pch.h
index 06d2cd50af0b..7318377503b0 100644
--- a/drivers/gpu/drm/i915/intel_pch.h
+++ b/drivers/gpu/drm/i915/intel_pch.h
@@ -26,6 +26,7 @@ enum intel_pch {
PCH_JSP, /* Jasper Lake PCH */
PCH_MCC, /* Mule Creek Canyon PCH */
PCH_TGP, /* Tiger Lake PCH */
+ PCH_ADP, /* Alder Lake PCH */
/* Fake PCHs, functionality handled on the same PCI dev */
PCH_DG1 = 1024,
@@ -53,12 +54,14 @@ enum intel_pch {
#define INTEL_PCH_TGP2_DEVICE_ID_TYPE 0x4380
#define INTEL_PCH_JSP_DEVICE_ID_TYPE 0x4D80
#define INTEL_PCH_JSP2_DEVICE_ID_TYPE 0x3880
+#define INTEL_PCH_ADP_DEVICE_ID_TYPE 0x7A80
#define INTEL_PCH_P2X_DEVICE_ID_TYPE 0x7100
#define INTEL_PCH_P3X_DEVICE_ID_TYPE 0x7000
#define INTEL_PCH_QEMU_DEVICE_ID_TYPE 0x2900 /* qemu q35 has 2918 */
#define INTEL_PCH_TYPE(dev_priv) ((dev_priv)->pch_type)
#define INTEL_PCH_ID(dev_priv) ((dev_priv)->pch_id)
+#define HAS_PCH_ADP(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_ADP)
#define HAS_PCH_DG1(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_DG1)
#define HAS_PCH_JSP(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_JSP)
#define HAS_PCH_MCC(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_MCC)