diff options
| author | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2017-06-06 13:30:31 -0700 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2017-06-07 07:28:14 -0700 |
| commit | acf1dba661e908e923320b4226bad4d8fc23c6f5 (patch) | |
| tree | 19b36400c416167908fc71d626a5f0d4a42df3d8 /drivers/gpu/drm/i915/i915_drv.c | |
| parent | 413f3c19f8ecefd29067897db9c414a29d86685f (diff) | |
drm/i915/cnl: Cannonlake uses CNP PCH.
Avoid warning when CNP is detected with CNL.
Also let's force it on the virtual detection.
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1496781040-20888-2-git-send-email-rodrigo.vivi@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 6ca99dea7cf0..7a925c51477f 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -139,6 +139,8 @@ static enum intel_pch intel_virt_detect_pch(struct drm_i915_private *dev_priv) } else if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) { ret = PCH_SPT; DRM_DEBUG_KMS("Assuming SunrisePoint PCH\n"); + } else if (IS_CANNONLAKE(dev_priv)) { + ret = PCH_CNP; } return ret; @@ -222,9 +224,11 @@ static void intel_detect_pch(struct drm_i915_private *dev_priv) } else if (id == INTEL_PCH_CNP_DEVICE_ID_TYPE) { dev_priv->pch_type = PCH_CNP; DRM_DEBUG_KMS("Found CannonPoint PCH\n"); + WARN_ON(!IS_CANNONLAKE(dev_priv)); } else if (id_ext == INTEL_PCH_CNP_LP_DEVICE_ID_TYPE) { dev_priv->pch_type = PCH_CNP; DRM_DEBUG_KMS("Found CannonPoint LP PCH\n"); + WARN_ON(!IS_CANNONLAKE(dev_priv)); } else if ((id == INTEL_PCH_P2X_DEVICE_ID_TYPE) || (id == INTEL_PCH_P3X_DEVICE_ID_TYPE) || ((id == INTEL_PCH_QEMU_DEVICE_ID_TYPE) && |