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drm/i915/tgl: Add TGL PCH detection in virtualized environment
author
Mahesh Kumar
<mahesh1.kumar@intel.com>
Thu, 11 Jul 2019 17:30:58 +0000
(10:30 -0700)
committer
Lucas De Marchi
<lucas.demarchi@intel.com>
Thu, 11 Jul 2019 23:31:00 +0000
(16:31 -0700)
Assume PCH_TGP when platform is TGL.
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Mahesh Kumar <mahesh1.kumar@intel.com>
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
Link:
https://patchwork.freedesktop.org/patch/msgid/20190711173115.28296-5-lucas.demarchi@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
93441f2
..
8502a2e
100644
(file)
--- a/
drivers/gpu/drm/i915/i915_drv.c
+++ b/
drivers/gpu/drm/i915/i915_drv.c
@@
-255,7
+255,9
@@
intel_virt_detect_pch(const struct drm_i915_private *dev_priv)
* make an educated guess as to which PCH is really there.
*/
- if (IS_ELKHARTLAKE(dev_priv))
+ if (IS_TIGERLAKE(dev_priv))
+ id = INTEL_PCH_TGP_DEVICE_ID_TYPE;
+ else if (IS_ELKHARTLAKE(dev_priv))
id = INTEL_PCH_MCC_DEVICE_ID_TYPE;
else if (IS_ICELAKE(dev_priv))
id = INTEL_PCH_ICP_DEVICE_ID_TYPE;