[PATCH v2 2/2] drm/i915/mtl: fix mocs selftest

[Andi Shyti]

From: Fei Yang <fei.yang at intel.com>

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 at intel.com>
Signed-off-by: Fei Yang <fei.yang at intel.com>
Reviewed-by: Matt Roper <matthew.d.roper at intel.com>
Signed-off-by: Andi Shyti <andi.shyti at linux.intel.com>
---
 drivers/gpu/drm/i915/gt/selftest_mocs.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/gt/selftest_mocs.c b/drivers/gpu/drm/i915/gt/selftest_mocs.c
index ca009a6a13bdb..a8446ab825012 100644
--- a/drivers/gpu/drm/i915/gt/selftest_mocs.c
+++ b/drivers/gpu/drm/i915/gt/selftest_mocs.c
@@ -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);
 
-- 
2.40.0