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drm/i915/icl: Add Icelake PCH detection
author
Anusha Srivatsa
<anusha.srivatsa@intel.com>
Tue, 22 May 2018 00:25:43 +0000
(17:25 -0700)
committer
Paulo Zanoni
<paulo.r.zanoni@intel.com>
Fri, 1 Jun 2018 23:14:26 +0000
(16:14 -0700)
This patch adds the support to detect PCH_ICP.
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Suggested-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
Signed-off-by: Michel Thierry <michel.thierry@intel.com>
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Link:
https://patchwork.freedesktop.org/patch/msgid/20180522002558.29262-10-paulo.r.zanoni@intel.com
drivers/gpu/drm/i915/i915_drv.c
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diff --git
a/drivers/gpu/drm/i915/i915_drv.c
b/drivers/gpu/drm/i915/i915_drv.c
index
fe92665
..
915758a
100644
(file)
--- a/
drivers/gpu/drm/i915/i915_drv.c
+++ b/
drivers/gpu/drm/i915/i915_drv.c
@@
-233,6
+233,8
@@
intel_virt_detect_pch(const struct drm_i915_private *dev_priv)
id = INTEL_PCH_SPT_DEVICE_ID_TYPE;
else if (IS_COFFEELAKE(dev_priv) || IS_CANNONLAKE(dev_priv))
id = INTEL_PCH_CNP_DEVICE_ID_TYPE;
+ else if (IS_ICELAKE(dev_priv))
+ id = INTEL_PCH_ICP_DEVICE_ID_TYPE;
if (id)
DRM_DEBUG_KMS("Assuming PCH ID %04x\n", id);