From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Wed, 25 Sep 2013 09:23:19 +0000 (+0100)
Subject: drm/i915: Show WT caching in debugfs
X-Git-Tag: firefly_0821_release~176^2~4694^2~167^2~55
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=f56383cb9fc8d7165bd7d2136b4c4af98c41177c;p=firefly-linux-kernel-4.4.55.git

drm/i915: Show WT caching in debugfs

Add the missing cache-level to the describe_obj() function for debug and
error reporting.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 7ccb0cd35474..08e96a8c01aa 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -324,7 +324,7 @@ struct drm_i915_error_state {
 		u32 dirty:1;
 		u32 purgeable:1;
 		s32 ring:4;
-		u32 cache_level:2;
+		u32 cache_level:3;
 	} **active_bo, **pinned_bo;
 	u32 *active_bo_count, *pinned_bo_count;
 	struct intel_overlay_error_state *overlay;
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index c3ff6bd220dc..0a49b651e510 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -1012,6 +1012,7 @@ const char *i915_cache_level_str(int type)
 	case I915_CACHE_NONE: return " uncached";
 	case I915_CACHE_LLC: return " snooped or LLC";
 	case I915_CACHE_L3_LLC: return " L3+LLC";
+	case I915_CACHE_WT: return " WT";
 	default: return "";
 	}
 }