Add a new debug value to distinguish and filter upon debug messages
emanating from GEM support code.
Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
---
include/drm/drmP.h | 15 +++++++++++++--
1 file changed, 13 insertions(+), 2 deletions(-)
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index f2d68d185274..e7b58e37c583 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -107,6 +107,11 @@ struct dma_buf_attachment;
* ATOMIC: used in the atomic code.
* This is the category used by the DRM_DEBUG_ATOMIC() macro.
*
+ * GEM: used by portions of code backing the GEM interface, both in the
+ * core (e.g. drm_gem.c) and vendor specific code.
+ * This is the category used by the DRM_DEBUG_GEM() macro.
+ *
+ *
* Enabling verbose debug messages is done through the drm.debug parameter,
* each category being enabled by a bit.
*
@@ -114,17 +119,18 @@ struct dma_buf_attachment;
* drm.debug=0x2 will enable DRIVER messages
* drm.debug=0x3 will enable CORE and DRIVER messages
* ...
- * drm.debug=0xf will enable all messages
+ * drm.debug=0xff will enable all messages
*
* An interesting feature is that it's possible to enable verbose logging at
* run-time by echoing the debug value in its sysfs node:
- * # echo 0xf > /sys/module/drm/parameters/debug
+ * # echo 0xff > /sys/module/drm/parameters/debug
*/
#define DRM_UT_CORE 0x01
#define DRM_UT_DRIVER 0x02
#define DRM_UT_KMS 0x04
#define DRM_UT_PRIME 0x08
#define DRM_UT_ATOMIC 0x10
+#define DRM_UT_GEM 0x20
extern __printf(2, 3)
void drm_ut_debug_printk(const char *function_name,
@@ -254,6 +260,11 @@ void drm_err(const char *format, ...);
if (unlikely(drm_debug & DRM_UT_ATOMIC)) \
drm_ut_debug_printk(__func__, fmt, ##args); \
} while (0)
+#define DRM_DEBUG_GEM(fmt, args...) \
+ do { \
+ if (unlikely(drm_debug & DRM_UT_GEM)) \
+ drm_ut_debug_printk(__func__, fmt, ##args); \
+ } while (0)
/*@}*/
--
2.4.6
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