diff options
| author | Varun Wadekar <vwadekar@nvidia.com> | 2016-04-20 17:14:15 -0700 |
|---|---|---|
| committer | Varun Wadekar <vwadekar@nvidia.com> | 2017-03-30 16:49:05 -0700 |
| commit | 698f4250288c2ee4dc016bb653d255f2c61d5ccb (patch) | |
| tree | 01a3867b123e828cca70e95ed81e9ac64eeb1a8c /plat/nvidia/tegra/include | |
| parent | 48afb167b3a06b15da11241496b7ff09af755f85 (diff) | |
Tegra: smmu: disable TCU prefetch for all the 64 contexts
This patch disables TCU prefetch for all the contexts in order
to improve SMMU performance.
Change-Id: I82ca49a0e396d9f064f5c62a5f00c4b2101d8459
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
Diffstat (limited to 'plat/nvidia/tegra/include')
| -rw-r--r-- | plat/nvidia/tegra/include/drivers/smmu.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/plat/nvidia/tegra/include/drivers/smmu.h b/plat/nvidia/tegra/include/drivers/smmu.h index 0867c11a..0640846a 100644 --- a/plat/nvidia/tegra/include/drivers/smmu.h +++ b/plat/nvidia/tegra/include/drivers/smmu.h @@ -599,9 +599,16 @@ * SMMU Global Secure Aux. Configuration Register ******************************************************************************/ #define SMMU_GSR0_SECURE_ACR 0x10 +#define SMMU_GNSR_ACR (SMMU_GSR0_SECURE_ACR + 0x400) #define SMMU_GSR0_PGSIZE_SHIFT 16 #define SMMU_GSR0_PGSIZE_4K (0 << SMMU_GSR0_PGSIZE_SHIFT) #define SMMU_GSR0_PGSIZE_64K (1 << SMMU_GSR0_PGSIZE_SHIFT) +#define SMMU_ACR_CACHE_LOCK_ENABLE_BIT (1 << 26) + +/******************************************************************************* + * SMMU Global Aux. Control Register + ******************************************************************************/ +#define SMMU_CBn_ACTLR_CPRE_BIT (1 << 1) /******************************************************************************* * SMMU configuration constants |