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/linux/drivers/gpu/drm/i915/gt/
H A Dintel_gt_regs.hdiff bc9a1ec01289e6e7259dc5030b413a9c6654a99a Thu Mar 28 08:34:03 CET 2024 Andi Shyti <andi.shyti@linux.intel.com> drm/i915/gt: Disable HW load balancing for CCS

The hardware should not dynamically balance the load between CCS
engines. Wa_14019159160 recommends disabling it across all
platforms.

Fixes: d2eae8e98d59 ("drm/i915/dg2: Drop force_probe requirement")
Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com>
Cc: Chris Wilson <chris.p.wilson@linux.intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Cc: <stable@vger.kernel.org> # v6.2+
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Acked-by: Michal Mrozek <michal.mrozek@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240328073409.674098-2-andi.shyti@linux.intel.com
(cherry picked from commit f5d2904cf814f20b79e3e4c1b24a4ccc2411b7e0)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
H A Dintel_workarounds.cdiff bc9a1ec01289e6e7259dc5030b413a9c6654a99a Thu Mar 28 08:34:03 CET 2024 Andi Shyti <andi.shyti@linux.intel.com> drm/i915/gt: Disable HW load balancing for CCS

The hardware should not dynamically balance the load between CCS
engines. Wa_14019159160 recommends disabling it across all
platforms.

Fixes: d2eae8e98d59 ("drm/i915/dg2: Drop force_probe requirement")
Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com>
Cc: Chris Wilson <chris.p.wilson@linux.intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Cc: <stable@vger.kernel.org> # v6.2+
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Acked-by: Michal Mrozek <michal.mrozek@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240328073409.674098-2-andi.shyti@linux.intel.com
(cherry picked from commit f5d2904cf814f20b79e3e4c1b24a4ccc2411b7e0)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>