drm/i915/dg2: Add fake PCH

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As with DG1, DG2 has an ICL-style south display interface provided on
the same PCI device.  Add a fake PCH to ensure DG2 takes the appropriate
codepaths for south display handling.

Bspec: 54871, 50062, 49961, 53673
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Aditya Swarup <aditya.swarup@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210721223043.834562-11-matthew.d.roper@intel.com

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This commit is contained in:

Matt Roper 2021-07-21 15:30:35 -07:00

parent 22e26af769

commit 3176fb663c

3 changed files with 6 additions and 1 deletions

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2

drivers/gpu/drm/i915/i915_irq.c

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3

drivers/gpu/drm/i915/intel_pch.c

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2

drivers/gpu/drm/i915/intel_pch.h

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