diff options
| author | Pritesh Raithatha <praithatha@nvidia.com> | 2017-03-01 16:55:16 +0530 |
|---|---|---|
| committer | Varun Wadekar <vwadekar@nvidia.com> | 2017-04-13 12:35:27 -0700 |
| commit | 95a7fae42c4a59b794bc959491e01ba0a76334d1 (patch) | |
| tree | 1e3e97eed13b2dd29e00441faa0c83f97c782a7e /plat/nvidia | |
| parent | 7b3052710b39829ff7e2cc73e65fc94e3fe7d0d6 (diff) | |
Tegra: memctrl_v2: MC transaction overrides for newer chips
This patch programs MC transaction overrides settings using
mc_txn_override_cfgs array for all Tegra chips beyond Tegra186
rev. A01
Signed-off-by: Pritesh Raithatha <praithatha@nvidia.com>
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
Diffstat (limited to 'plat/nvidia')
| -rw-r--r-- | plat/nvidia/tegra/common/drivers/memctrl/memctrl_v2.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/plat/nvidia/tegra/common/drivers/memctrl/memctrl_v2.c b/plat/nvidia/tegra/common/drivers/memctrl/memctrl_v2.c index b8c0e03e..d3c3e873 100644 --- a/plat/nvidia/tegra/common/drivers/memctrl/memctrl_v2.c +++ b/plat/nvidia/tegra/common/drivers/memctrl/memctrl_v2.c @@ -375,10 +375,14 @@ void tegra_memctrl_setup(void) /* * Set the MC_TXN_OVERRIDE registers for write clients. */ - if (!tegra_platform_is_silicon() || - (tegra_platform_is_silicon() && tegra_get_chipid_minor() == 1)) { + if ((tegra_get_chipid() == (uint32_t)TEGRA_CHIPID_TEGRA18) && + (!tegra_platform_is_silicon() || + (tegra_platform_is_silicon() && tegra_get_chipid_minor() == 1))) { - /* GPU and NVENC settings for rev. A01 */ + /* + * GPU and NVENC settings for Tegra186 simulation and + * Silicon rev. A01 + */ val = tegra_mc_read_32(MC_TXN_OVERRIDE_CONFIG_GPUSWR); val &= ~MC_TXN_OVERRIDE_CGID_TAG_MASK; tegra_mc_write_32(MC_TXN_OVERRIDE_CONFIG_GPUSWR, @@ -396,7 +400,9 @@ void tegra_memctrl_setup(void) } else { - /* settings for rev. A02 */ + /* + * Settings for Tegra186 silicon rev. A02 and onwards. + */ for (i = 0; i < num_txn_override_cfgs; i++) { val = tegra_mc_read_32(mc_txn_override_cfgs[i].offset); val &= ~MC_TXN_OVERRIDE_CGID_TAG_MASK; |