From eeb69dd3be1f25f0b51f72bf83564b5016ae3114 Mon Sep 17 00:00:00 2001 From: Krishna Reddy Date: Wed, 23 May 2012 16:00:07 -0700 Subject: video: tegra: Config option for cache maint by set/ways. Add config option to enable/disable cache maintenance by set/ways. Change-Id: Ie795e19650b2c05cd4789dbc1e8f04f9edc70bf1 Signed-off-by: Krishna Reddy Reviewed-on: http://git-master/r/104290 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Kaz Fukuoka Reviewed-by: Bo Yan --- drivers/video/tegra/Kconfig | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'drivers') diff --git a/drivers/video/tegra/Kconfig b/drivers/video/tegra/Kconfig index 59e27788680d..15c2acfa8cc7 100644 --- a/drivers/video/tegra/Kconfig +++ b/drivers/video/tegra/Kconfig @@ -102,6 +102,15 @@ config NVMAP_PAGE_POOL_SIZE hex default 0x0 +config NVMAP_CACHE_MAINT_BY_SET_WAYS + bool "Enalbe cache maintenance by set/ways" + depends on TEGRA_NVMAP + help + Say Y here to reduce cache maintenance overhead by MVA. + This helps in reducing cache maintenance overhead in the systems, + where inner cache includes only L1. For the systems, where inner cache + includes L1 and L2, keep this option disabled. + config NVMAP_VPR bool "Enable VPR Heap." depends on TEGRA_NVMAP -- cgit v1.2.3