[Intel-gfx] [PATCH 2/3] drm/i915: Make LRC pinning own a reference to the context

[Tvrtko Ursulin]

From: Tvrtko Ursulin <tvrtko.ursulin at intel.com>

Will simplify the following fix and sounds logical.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
Cc: Chris Wilson <chris at chris-wilson.co.uk>
Cc: Nick Hoath <nicholas.hoath at intel.com>
---
 drivers/gpu/drm/i915/intel_lrc.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 48ca51a36948..5c3f57fed916 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -1105,6 +1105,7 @@ static int intel_lr_context_pin(struct intel_context *ctx,
 		ret = intel_lr_context_do_pin(ctx, engine);
 		if (ret)
 			goto reset_pin_count;
+		i915_gem_context_reference(ctx);
 	}
 	return ret;
 
@@ -1130,6 +1131,7 @@ void intel_lr_context_unpin(struct intel_context *ctx,
 		ctx->engine[engine->id].lrc_vma = NULL;
 		ctx->engine[engine->id].lrc_desc = 0;
 		ctx->engine[engine->id].lrc_reg_state = NULL;
+		i915_gem_context_unreference(ctx);
 	}
 }
 
-- 
1.9.1