msm: kgsl: Add per context timestamp
Add new ioctls for per context timestamps.
Timestamp functions (read/write/wait) will now be context
specific rather than only using the global timestamp.
Per context timestamps is a requirement for priority
based queueing.
Change-Id: I5fdfb816480241b9552ecf90ed1bb22db3a652b5
Signed-off-by: Carter Cooper <ccooper@codeaurora.org>
diff --git a/drivers/gpu/msm/adreno_drawctxt.h b/drivers/gpu/msm/adreno_drawctxt.h
index 9a7ae3f..3eb1aba 100644
--- a/drivers/gpu/msm/adreno_drawctxt.h
+++ b/drivers/gpu/msm/adreno_drawctxt.h
@@ -40,6 +40,10 @@
#define CTXT_FLAGS_GPU_HANG 0x00008000
/* Specifies there is no need to save GMEM */
#define CTXT_FLAGS_NOGMEMALLOC 0x00010000
+/* Trash state for context */
+#define CTXT_FLAGS_TRASHSTATE 0x00020000
+/* per context timestamps enabled */
+#define CTXT_FLAGS_PER_CONTEXT_TS 0x00040000
struct kgsl_device;
struct adreno_device;
@@ -72,6 +76,7 @@
};
struct adreno_context {
+ unsigned int id;
uint32_t flags;
struct kgsl_pagetable *pagetable;
struct kgsl_memdesc gpustate;