drm/i915/display: Program DBUF_CTL tracker state service

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This sequence is not part of "Sequences to Initialize Display" but
as noted in the MBus page the DBUF_CTL.Tracker_state_service needs
to be set to 8.

BSpec: 49213
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201019173906.18892-1-jose.souza@intel.com

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José Roberto de Souza 2020-10-19 10:39:06 -07:00

parent 0af0b841c6

commit 359d0eff84

2 changed files with 23 additions and 5 deletions

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14

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

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14

drivers/gpu/drm/i915/i915_reg.h

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