aboutsummaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorMatt Roper <matthew.d.roper@intel.com>2019-09-16 16:32:51 -0700
committerRodrigo Vivi <rodrigo.vivi@intel.com>2019-10-09 13:00:56 -0700
commita8064d577dab1a81222a50c2de66a2de495f14f4 (patch)
tree771f2665a33309e3059e331072622f42f97cce6b /drivers
parentb925708f28c2b7a3a362d709bd7f77bc75c1daac (diff)
download96b-common-a8064d577dab1a81222a50c2de66a2de495f14f4.tar.gz
drm/i915/cml: Add second PCH ID for CMP
The CMP PCH ID we have in the driver is correct for the CML-U machines we have in our CI system, but the CML-S and CML-H CI machines appear to use a different PCH ID, leading our driver to detect no PCH for them. Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: Anusha Srivatsa <anusha.srivatsa@intel.com> References: 729ae330a0f2e2 ("drm/i915/cml: Introduce Comet Lake PCH") Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=111461 Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Acked-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20190916233251.387-1-matthew.d.roper@intel.com Fixes: 729ae330a0f2e2 ("drm/i915/cml: Introduce Comet Lake PCH") (cherry picked from commit 8698ba53cd7173c32320ebbef4d389d41ebb5780) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/i915/intel_pch.c1
-rw-r--r--drivers/gpu/drm/i915/intel_pch.h1
2 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_pch.c b/drivers/gpu/drm/i915/intel_pch.c
index fa864d8f2b73..15f8bff141f9 100644
--- a/drivers/gpu/drm/i915/intel_pch.c
+++ b/drivers/gpu/drm/i915/intel_pch.c
@@ -69,6 +69,7 @@ intel_pch_type(const struct drm_i915_private *dev_priv, unsigned short id)
WARN_ON(!IS_CANNONLAKE(dev_priv) && !IS_COFFEELAKE(dev_priv));
return PCH_CNP;
case INTEL_PCH_CMP_DEVICE_ID_TYPE:
+ case INTEL_PCH_CMP2_DEVICE_ID_TYPE:
DRM_DEBUG_KMS("Found Comet Lake PCH (CMP)\n");
WARN_ON(!IS_COFFEELAKE(dev_priv));
/* CometPoint is CNP Compatible */
diff --git a/drivers/gpu/drm/i915/intel_pch.h b/drivers/gpu/drm/i915/intel_pch.h
index e6a2d65f19c6..c29c81ec7971 100644
--- a/drivers/gpu/drm/i915/intel_pch.h
+++ b/drivers/gpu/drm/i915/intel_pch.h
@@ -41,6 +41,7 @@ enum intel_pch {
#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_CMP2_DEVICE_ID_TYPE 0x0680
#define INTEL_PCH_ICP_DEVICE_ID_TYPE 0x3480
#define INTEL_PCH_MCC_DEVICE_ID_TYPE 0x4B00
#define INTEL_PCH_MCC2_DEVICE_ID_TYPE 0x3880