drm/i915/mtl: Skip MCR ops for ring fault register

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On MTL GEN12_RING_FAULT_REG is not replicated so don't
do mcr based operation for this register.

v2: use MEDIA_VER() instead of GRAPHICS_VER()(Matt).
v3: s/"MEDIA_VER(i915) == 13"/"MEDIA_VER(i915) >= 13"(Matt)
    improve comment.
v4: improve the comment further(Andi)

Signed-off-by: Nirmoy Das <nirmoy.das@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Reviewed-by: Andrzej Hajda <andrzej.hajda@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230928130015.6758-4-nirmoy.das@intel.com

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This commit is contained in:

Nirmoy Das 2023-09-28 15:00:15 +02:00

parent 37280ef5c1

commit 37d62359b1

3 changed files with 23 additions and 2 deletions

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13

drivers/gpu/drm/i915/gt/intel_gt.c

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1

drivers/gpu/drm/i915/gt/intel_gt_regs.h

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11

drivers/gpu/drm/i915/i915_gpu_error.c

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