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drm/i915/mtl: fix mocs selftest

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Media GT has a different base for MOCS register, need to apply
gsi_offset to the mmio address if not using the intel_uncore_r/w
functions for register access.

Cc: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Fei Yang <fei.yang@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230421182535.292670-3-andi.shyti@linux.intel.com
This commit is contained in:
Fei Yang 2023-04-21 20:25:35 +02:00 committed by Andi Shyti
parent b76c0deef6
commit faca6aaa48
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/i915/gt/selftest_mocs.c
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@ -131,13 +131,14 @@ static int read_mocs_table(struct i915_request *rq,
const struct drm_i915_mocs_table *table,
u32 *offset)
{
struct intel_gt *gt = rq->engine->gt;
u32 addr;
if (!table)
return 0;
if (HAS_GLOBAL_MOCS_REGISTERS(rq->engine->i915))
addr = global_mocs_offset();
addr = global_mocs_offset() + gt->uncore->gsi_offset;
else
addr = mocs_offset(rq->engine);