diff options
| author | Anusha Srivatsa <anusha.srivatsa@intel.com> | 2019-03-18 13:01:33 -0700 |
|---|---|---|
| committer | Anusha <anusha.srivatsa@intel.com> | 2019-03-19 16:56:04 -0700 |
| commit | 729ae330a0f2e270db2ca70c06a83d0aa2776288 (patch) | |
| tree | 59fbdd0d98429a5b48a52f51e5e2bd76df61b632 /drivers | |
| parent | a7b4deeb02b978bc59808cb13c93ba84f01023a4 (diff) | |
| download | linux-729ae330a0f2e270db2ca70c06a83d0aa2776288.tar.bz2 | |
drm/i915/cml: Introduce Comet Lake PCH
Comet Lake PCH is based off of Cannon Point(CNP).
Add PCI ID for Comet Lake PCH.
v2: Code cleanup (DK)
v3: Comment cleanup (Jani)
Cc: Jani Nikula <jani.nikula@intel.com>
Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190318200133.9666-2-anusha.srivatsa@intel.com
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 3 |
2 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 707c3a0d1ed9..b3d2524ce7cc 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -188,6 +188,11 @@ intel_pch_type(const struct drm_i915_private *dev_priv, unsigned short id) DRM_DEBUG_KMS("Found Cannon Lake LP PCH (CNP-LP)\n"); WARN_ON(!IS_CANNONLAKE(dev_priv) && !IS_COFFEELAKE(dev_priv)); return PCH_CNP; + case INTEL_PCH_CMP_DEVICE_ID_TYPE: + DRM_DEBUG_KMS("Found Comet Lake PCH (CMP)\n"); + WARN_ON(!IS_COFFEELAKE(dev_priv)); + /* CometPoint is CNP Compatible */ + return PCH_CNP; case INTEL_PCH_ICP_DEVICE_ID_TYPE: DRM_DEBUG_KMS("Found Ice Lake PCH\n"); WARN_ON(!IS_ICELAKE(dev_priv)); diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index c65c2e6649df..58f038ffe6ce 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -537,7 +537,7 @@ 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 */ }; @@ -2547,6 +2547,7 @@ 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 |