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authorJordan Crouse <jcrouse@codeaurora.org>2018-11-08 01:35:49 +0300
committerRob Clark <robdclark@gmail.com>2018-12-11 21:05:31 +0300
commit575f0485508bb210914d8b45bdd8481d0ecd4a72 (patch)
tree26ef0649524293a33df0f54a89d9fd5d1c66a835 /drivers/gpu/drm/msm/msm_gem.c
parentc0ee9794693c1ff5bf540fc642fac954e39234a0 (diff)
downloadlinux-575f0485508bb210914d8b45bdd8481d0ecd4a72.tar.xz
drm/msm: Clean up and enhance the output of the 'gem' debugfs node
Add headers for the 'gem' debugfs file to make it easier to remember what all the values mean and move the list of virtual address regions to the next line and add the name and map status to make it clearer what we are looking at. 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.c')
-rw-r--r--drivers/gpu/drm/msm/msm_gem.c20
1 files changed, 14 insertions, 6 deletions
diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c
index 013b023528b8..f24c9fe37aaa 100644
--- a/drivers/gpu/drm/msm/msm_gem.c
+++ b/drivers/gpu/drm/msm/msm_gem.c
@@ -763,16 +763,23 @@ void msm_gem_describe(struct drm_gem_object *obj, struct seq_file *m)
break;
}
- seq_printf(m, "%08x: %c %2d (%2d) %08llx %p\t",
+ seq_printf(m, "%08x: %c %2d (%2d) %08llx %p",
msm_obj->flags, is_active(msm_obj) ? 'A' : 'I',
obj->name, kref_read(&obj->refcount),
off, msm_obj->vaddr);
- /* FIXME: we need to print the address space here too */
- list_for_each_entry(vma, &msm_obj->vmas, list)
- seq_printf(m, " %08llx", vma->iova);
+ seq_printf(m, " %08zu%9s\n", obj->size, madv);
- seq_printf(m, " %zu%s\n", obj->size, madv);
+ if (!list_empty(&msm_obj->vmas)) {
+
+ seq_puts(m, " vmas:");
+
+ list_for_each_entry(vma, &msm_obj->vmas, list)
+ seq_printf(m, " [%s: %08llx,%s]", vma->aspace->name,
+ vma->iova, vma->mapped ? "mapped" : "unmapped");
+
+ seq_puts(m, "\n");
+ }
rcu_read_lock();
fobj = rcu_dereference(robj->fence);
@@ -799,9 +806,10 @@ void msm_gem_describe_objects(struct list_head *list, struct seq_file *m)
int count = 0;
size_t size = 0;
+ seq_puts(m, " flags id ref offset kaddr size madv\n");
list_for_each_entry(msm_obj, list, mm_list) {
struct drm_gem_object *obj = &msm_obj->base;
- seq_printf(m, " ");
+ seq_puts(m, " ");
msm_gem_describe(obj, m);
count++;
size += obj->size;