drm/msm/adreno: Move hwcg regs to a6xx hw catalog

Move the hwcg tables into the hw catalog.
Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/599727/

drivers/gpu/drm/msm/adreno/adreno_gpu.h

@@ -77,9 +77,6 @@ struct adreno_reglist {
 	u32 value;
 };
 
-extern const struct adreno_reglist a612_hwcg[], a615_hwcg[], a630_hwcg[], a640_hwcg[], a650_hwcg[];
-extern const struct adreno_reglist a660_hwcg[], a690_hwcg[], a702_hwcg[], a730_hwcg[], a740_hwcg[];
-
 struct adreno_speedbin {
 	uint16_t fuse;
 	uint16_t speedbin;