[Intel-gfx] [PATCH v5 09/11] drm/i915: tear down hardware status page mappings earlier

[Dave Gordon]

This has to be done before the containing object is freed, otherwise
the mapping ends up pointing to no-longer-allocated memory :(

Signed-off-by: Dave Gordon <david.s.gordon at intel.com>
Cc: Mika Kuoppala <mika.kuoppala at linux.intel.com>
Cc: Chris Wilson <chris at chris-wilson.co.uk>
---
 drivers/gpu/drm/i915/intel_lrc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index ff38e57..95ba8ec 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -2003,7 +2003,6 @@ void intel_logical_ring_cleanup(struct intel_engine_cs *ring)
 	i915_cmd_parser_fini_ring(ring);
 	i915_gem_batch_pool_fini(&ring->batch_pool);
 
-	lrc_teardown_hardware_status_page(ring);
 
 	ring->disable_lite_restore_wa = false;
 	ring->ctx_desc_template = 0;
@@ -2447,6 +2446,7 @@ void intel_lr_context_free(struct intel_context *ctx)
 			continue;
 
 		if (ctx == ctx->i915->kernel_context) {
+			lrc_teardown_hardware_status_page(ringbuf->ring);
 			intel_unpin_ringbuffer_obj(ringbuf);
 			i915_gem_object_ggtt_unpin(ctx_obj);
 		}
-- 
1.9.1