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-rw-r--r--include/uapi/linux/msm_kgsl.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/uapi/linux/msm_kgsl.h b/include/uapi/linux/msm_kgsl.h
index f7c8ac15f21b..7def4b8f1dce 100644
--- a/include/uapi/linux/msm_kgsl.h
+++ b/include/uapi/linux/msm_kgsl.h
@@ -81,6 +81,10 @@
#define KGSL_CMDBATCH_SUBMIT_IB_LIST KGSL_CONTEXT_SUBMIT_IB_LIST /* 0x004 */
#define KGSL_CMDBATCH_CTX_SWITCH KGSL_CONTEXT_CTX_SWITCH /* 0x008 */
#define KGSL_CMDBATCH_PROFILING 0x00000010
+/*
+ * KGSL_CMDBATCH_PROFILING must also be set for KGSL_CMDBATCH_PROFILING_KTIME
+ * to take effect, as the latter only affects the time data returned.
+ */
#define KGSL_CMDBATCH_PROFILING_KTIME 0x00000020
#define KGSL_CMDBATCH_END_OF_FRAME KGSL_CONTEXT_END_OF_FRAME /* 0x100 */
#define KGSL_CMDBATCH_SYNC KGSL_CONTEXT_SYNC /* 0x400 */