msm: kgsl: Add adreno_is_a330() for A330 specific code

Create adreno_is_a330() to identify the GPU for A330 specific
register settings and core specific code.

Change-Id: Ic0dedbade244ffba3ba3917661a88f97108e6182
Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Rajeev Kulkarni <krajeev@codeaurora.org>
diff --git a/drivers/gpu/msm/adreno.h b/drivers/gpu/msm/adreno.h
index d151255..d39ba5a 100644
--- a/drivers/gpu/msm/adreno.h
+++ b/drivers/gpu/msm/adreno.h
@@ -252,6 +252,11 @@
 	return (adreno_dev->gpurev == ADRENO_REV_A320);
 }
 
+static inline int adreno_is_a330(struct adreno_device *adreno_dev)
+{
+	return (adreno_dev->gpurev == ADRENO_REV_A330);
+}
+
 static inline int adreno_rb_ctxtswitch(unsigned int *cmd)
 {
 	return (cmd[0] == cp_nop_packet(1) &&