diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index bc4566818676..74cead576e46 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -233,13 +233,6 @@ VISIBLE_IF_KUNIT int dm_wait_for_idle(struct amdgpu_ip_block *ip_block)
 }
 EXPORT_SYMBOL_IF_KUNIT(dm_wait_for_idle);
 
-VISIBLE_IF_KUNIT int dm_soft_reset(struct amdgpu_ip_block *ip_block)
-{
-	/* XXX todo */
-	return 0;
-}
-EXPORT_SYMBOL_IF_KUNIT(dm_soft_reset);
-
 /*
  * DC will program planes with their z-order determined by their ordering
  * in the dc_surface_updates array. This comparator is used to sort them
@@ -2143,7 +2136,6 @@ static const struct amd_ip_funcs amdgpu_dm_funcs = {
 	.suspend = dm_suspend,
 	.resume = dm_resume,
 	.wait_for_idle = dm_wait_for_idle,
-	.soft_reset = dm_soft_reset,
 	.set_clockgating_state = dm_set_clockgating_state,
 	.set_powergating_state = dm_set_powergating_state,
 };
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_test.c b/drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_test.c
index 7170723d98ce..c56829de66fc 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_test.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_test.c
@@ -49,15 +49,6 @@ static void dm_test_wait_for_idle(struct kunit *test)
 	KUNIT_EXPECT_EQ(test, dm_wait_for_idle(NULL), 0);
 }
 
-/**
- * dm_test_soft_reset - Test placeholder soft-reset callback returns success
- * @test: The KUnit test context
- */
-static void dm_test_soft_reset(struct kunit *test)
-{
-	KUNIT_EXPECT_EQ(test, dm_soft_reset(NULL), 0);
-}
-
 /**
  * dm_test_set_clockgating_state - Test placeholder clockgating callback returns success
  * @test: The KUnit test context
@@ -5217,7 +5208,6 @@ static void dm_test_gpureset_toggle_interrupts_dcn(struct kunit *test)
 static struct kunit_case amdgpu_dm_tests[] = {
 	/* Simple DM callbacks */
 	KUNIT_CASE(dm_test_wait_for_idle),
-	KUNIT_CASE(dm_test_soft_reset),
 	KUNIT_CASE(dm_test_set_clockgating_state),
 	KUNIT_CASE(dm_test_set_powergating_state),
 	KUNIT_CASE(dm_test_bandwidth_update),