From 7f02889292e2e3fe6390b98d4ebc3dd67f20a812 Mon Sep 17 00:00:00 2001 From: Radhakrishna Sripada Date: Thu, 11 Jul 2019 10:30:57 -0700 Subject: [PATCH] drm/i915/tgl: Introduce Tiger Lake PCH Add the enum additions to TGP. Cc: Rodrigo Vivi Cc: Joonas Lahtinen Cc: David Weinehall Cc: James Ausmus Signed-off-by: Radhakrishna Sripada Signed-off-by: Lucas De Marchi Reviewed-by: Rodrigo Vivi Link: https://patchwork.freedesktop.org/patch/msgid/20190711173115.28296-4-lucas.demarchi@intel.com --- drivers/gpu/drm/i915/i915_drv.c | 4 ++++ drivers/gpu/drm/i915/i915_drv.h | 3 +++ 2 files changed, 7 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 12182d2fc03c..93441f2aaf15 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -224,6 +224,10 @@ intel_pch_type(const struct drm_i915_private *dev_priv, unsigned short id) DRM_DEBUG_KMS("Found Mule Creek Canyon PCH\n"); WARN_ON(!IS_ELKHARTLAKE(dev_priv)); return PCH_MCC; + case INTEL_PCH_TGP_DEVICE_ID_TYPE: + DRM_DEBUG_KMS("Found Tiger Lake LP PCH\n"); + WARN_ON(!IS_TIGERLAKE(dev_priv)); + return PCH_TGP; default: return PCH_NONE; } diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index e89a553cc902..56527a7a1666 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -536,6 +536,7 @@ enum intel_pch { PCH_CNP, /* Cannon/Comet Lake PCH */ PCH_ICP, /* Ice Lake PCH */ PCH_MCC, /* Mule Creek Canyon PCH */ + PCH_TGP, /* Tiger Lake PCH */ }; #define QUIRK_LVDS_SSC_DISABLE (1<<1) @@ -2320,6 +2321,7 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915, #define INTEL_PCH_ICP_DEVICE_ID_TYPE 0x3480 #define INTEL_PCH_MCC_DEVICE_ID_TYPE 0x4B00 #define INTEL_PCH_MCC2_DEVICE_ID_TYPE 0x3880 +#define INTEL_PCH_TGP_DEVICE_ID_TYPE 0xA080 #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 */ @@ -2327,6 +2329,7 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915, #define INTEL_PCH_TYPE(dev_priv) ((dev_priv)->pch_type) #define INTEL_PCH_ID(dev_priv) ((dev_priv)->pch_id) #define HAS_PCH_MCC(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_MCC) +#define HAS_PCH_TGP(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_TGP) #define HAS_PCH_ICP(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_ICP) #define HAS_PCH_CNP(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_CNP) #define HAS_PCH_SPT(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_SPT)