From 558245391bc7aebb2cc5244b31a7de46f5574ecc Mon Sep 17 00:00:00 2001 From: Tejal Kudav Date: Fri, 19 Aug 2016 16:20:30 -0700 Subject: bmwgr: t186: Add API for EMC to DRAM conversion factor Based on DRAM type, we decide the ratio between dram and memory controller frequency. For LP4: EMC Freq MHz = 0.5 * DRAM Freq MHz For LP3/DDR3: EMC Freq MHz = DRAM Freq MHz Bug 1801042 Bug 1764786 Change-Id: Icc8468f9debdc67029a112a49d91fb94883e6440 Signed-off-by: Tejal Kudav Reviewed-on: http://git-master/r/1205361 Reviewed-by: Krishna Sitaraman Reviewed-by: Ayoosh Bansal Reviewed-by: Alexander Van Brunt GVS: Gerrit_Virtual_Submit --- include/linux/platform/tegra/bwmgr_mc.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'include/linux/platform') diff --git a/include/linux/platform/tegra/bwmgr_mc.h b/include/linux/platform/tegra/bwmgr_mc.h index 35f641f22..e6b81a7f0 100644 --- a/include/linux/platform/tegra/bwmgr_mc.h +++ b/include/linux/platform/tegra/bwmgr_mc.h @@ -28,5 +28,5 @@ unsigned long bwmgr_bw_to_freq(unsigned long bw); u32 bwmgr_dvfs_latency(u32 ufreq); int bwmgr_iso_bw_percentage_max(void); - +int bwmgr_get_emc_to_dram_freq_factor(void); #endif /* __BWMGR_MC_H */ -- cgit v1.2.2