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authorChristian König <christian.koenig@amd.com>2016-02-15 12:41:37 +0100
committerAlex Deucher <alexander.deucher@amd.com>2016-02-16 17:43:54 -0500
commitb22e3ce8a63fc950f7e77c3b422d2b4cf469be4d (patch)
tree6c1a30661f12960937f7e3114e7b9d96ee1fe1b3 /drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
parentde0549008ae79bce70808d2955c782b8632e35ed (diff)
drm/amdgpu: optionally print the pin count in gem_info as well
Usefull when debugging page flipping. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index e6fb7ded5a66..d7f1e49ab6ce 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -704,6 +704,7 @@ static int amdgpu_debugfs_gem_info(struct seq_file *m, void *data)
mutex_lock(&adev->gem.mutex);
list_for_each_entry(rbo, &adev->gem.objects, list) {
+ unsigned pin_count;
unsigned domain;
const char *placement;
@@ -720,8 +721,13 @@ static int amdgpu_debugfs_gem_info(struct seq_file *m, void *data)
placement = " CPU";
break;
}
- seq_printf(m, "bo[0x%08x] %12ld %s pid %8d\n",
+ seq_printf(m, "bo[0x%08x] %12ld %s pid %8d",
i, amdgpu_bo_size(rbo), placement, rbo->pid);
+
+ pin_count = ACCESS_ONCE(rbo->pin_count);
+ if (pin_count)
+ seq_printf(m, " pin count %d", pin_count);
+ seq_printf(m, "\n");
i++;
}
mutex_unlock(&adev->gem.mutex);