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authorDamien Lespiau <damien.lespiau@intel.com>2013-10-15 18:55:38 +0100
committerDaniel Vetter <daniel.vetter@ffwll.ch>2013-10-16 13:32:15 +0200
commit7cd6ccff85a13a8e5755cffa50129032d83c7c72 (patch)
tree2dbeb0581521b92b56ba793044ea06be48dd7987
parent0c912c79eede0ba3dcc717a6e13de8766404c736 (diff)
drm/i915: Add log messages when CRCs collection is started/stopped
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 471c2585e5b..dee85d7ab52 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -1822,6 +1822,9 @@ static int pipe_crc_set_source(struct drm_device *dev, enum pipe pipe,
/* none -> real source transition */
if (source) {
+ DRM_DEBUG_DRIVER("collecting CRCs for pipe %c, %s\n",
+ pipe_name(pipe), pipe_crc_source_name(source));
+
pipe_crc->entries = kzalloc(sizeof(*pipe_crc->entries) *
INTEL_PIPE_CRC_ENTRIES_NR,
GFP_KERNEL);
@@ -1855,6 +1858,9 @@ static int pipe_crc_set_source(struct drm_device *dev, enum pipe pipe,
/* real source -> none transition */
if (source == INTEL_PIPE_CRC_SOURCE_NONE) {
+ DRM_DEBUG_DRIVER("stopping CRCs for pipe %c\n",
+ pipe_name(pipe));
+
kfree(pipe_crc->entries);
pipe_crc->entries = NULL;
}