msm: kgsl: Add GMEM size configuration in gpu list

To avoid msm or gpu specific code in the driver, added
GMEM size configuration parameter as a part of gpu list.

Change-Id: I3a0c4efdfbc607f3a0a87fc2350e7b40864f9f73
Signed-off-by: Sudhakara Rao Tentu <srtentu@codeaurora.org>
diff --git a/drivers/gpu/msm/adreno.h b/drivers/gpu/msm/adreno.h
index 74f36c3..b7e0e57 100644
--- a/drivers/gpu/msm/adreno.h
+++ b/drivers/gpu/msm/adreno.h
@@ -48,6 +48,7 @@
 	ADRENO_REV_A205 = 205,
 	ADRENO_REV_A220 = 220,
 	ADRENO_REV_A225 = 225,
+	ADRENO_REV_A305 = 305,
 	ADRENO_REV_A320 = 320,
 };