drm/i915/xe2hpd: Do not program MBUS_DBOX BW credits

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No display IP beyond Xe_LPD+ has "BW credits" bits in MBUS_DBOX_CTL
register. Restrict the programming only to Xe_LPD+.

BSpec: 49213
CC: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Signed-off-by: Balasubramani Vivekanandan <balasubramani.vivekanandan@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240430172850.1881525-13-radhakrishna.sripada@intel.com

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José Roberto de Souza 2024-04-30 10:28:43 -07:00 • committed by Radhakrishna Sripada

parent 772933b3ab

commit 0f6a95582d

1 changed files with 1 additions and 1 deletions

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

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