drm/i915/dg2: Add Wa_14010547955

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This workaround is documented a bit strangely in the bspec; it's listed
as an A0 workaround, but the description clarifies that the workaround
is implicitly handled by the hardware and what the driver really needs
to do is program a chicken bit to reenable some internal behavior.

Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Clint Taylor <Clinton.A.Taylor@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211116174818.2128062-3-matthew.d.roper@intel.com

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This commit is contained in:

Matt Roper 2021-11-16 09:48:15 -08:00

parent c02343249c

commit 7cbea1b617

2 changed files with 7 additions and 2 deletions

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4

drivers/gpu/drm/i915/display/intel_display.c

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5

drivers/gpu/drm/i915/i915_reg.h

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