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authorJordan Crouse <jcrouse@codeaurora.org>2018-11-07 15:35:52 -0700
committerRob Clark <robdclark@gmail.com>2018-12-11 13:06:59 -0500
commit0815d7749a68527adabe2ac40d49f6fc0800eae5 (patch)
treec25b7564d054a0d176b280974eff796d9dbc88e0 /drivers/gpu/drm/msm/msm_gem.h
parent7ad0e8cf6317825d2b7fc52a9000fb16461c2857 (diff)
drm/msm: Add a name field for gem objects
For debugging purposes it is useful to assign descriptions to buffers so that we know what they are used for. Add a field to the buffer object and use that to name the various kernel side allocations which ends up looking like like this in /d/dri/X/gem: flags id ref offset kaddr size madv name 00040000: I 0 ( 1) 00000000 0000000070b79eca 00004096 memptrs vmas: [gpu: 01000000,mapped,inuse=1] 00020000: I 0 ( 1) 00000000 0000000031ed4074 00032768 ring0 Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/msm/msm_gem.h')
-rw-r--r--drivers/gpu/drm/msm/msm_gem.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/msm_gem.h b/drivers/gpu/drm/msm/msm_gem.h
index b318fe278e52..2064fac871b8 100644
--- a/drivers/gpu/drm/msm/msm_gem.h
+++ b/drivers/gpu/drm/msm/msm_gem.h
@@ -93,6 +93,8 @@ struct msm_gem_object {
*/
struct drm_mm_node *vram_node;
struct mutex lock; /* Protects resources associated with bo */
+
+ char name[32]; /* Identifier to print for the debugfs files */
};
#define to_msm_bo(x) container_of(x, struct msm_gem_object, base)