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Tegra: memctrl_v2: make AFI device settings configurable 

This patch adds a new config to enable MC settings for the AFIW
and AFIR devices. Platforms must enable this config on their own.

Change-Id: I53b450117e4764ea76d9347ee2928f9be178b107
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
This commit is contained in:
Varun Wadekar 2016-12-13 13:13:42 -08:00
parent cb38550c94
commit e698a822f0
2 changed files with 25 additions and 4 deletions
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26
plat/nvidia/tegra/common/drivers/memctrl/memctrl_v2.c
View File

@ -51,14 +51,16 @@ static uint64_t video_mem_size_mb;
/* array to hold stream_id override config register offsets */
const static uint32_t streamid_overrides[] = {
MC_STREAMID_OVERRIDE_CFG_PTCR,
#if ENABLE_AFI_DEVICE
MC_STREAMID_OVERRIDE_CFG_AFIR,
MC_STREAMID_OVERRIDE_CFG_AFIW,
#endif
MC_STREAMID_OVERRIDE_CFG_HDAR,
MC_STREAMID_OVERRIDE_CFG_HOST1XDMAR,
MC_STREAMID_OVERRIDE_CFG_NVENCSRD,
MC_STREAMID_OVERRIDE_CFG_SATAR,
MC_STREAMID_OVERRIDE_CFG_MPCORER,
MC_STREAMID_OVERRIDE_CFG_NVENCSWR,
MC_STREAMID_OVERRIDE_CFG_AFIW,
MC_STREAMID_OVERRIDE_CFG_SATAW,
MC_STREAMID_OVERRIDE_CFG_MPCOREW,
MC_STREAMID_OVERRIDE_CFG_SATAW,
@ -128,7 +130,10 @@ const static uint32_t streamid_overrides[] = {
/* array to hold the security configs for stream IDs */
const static mc_streamid_security_cfg_t sec_cfgs[] = {
mc_make_sec_cfg(SCEW, NON_SECURE, NO_OVERRIDE, ENABLE),
#if ENABLE_AFI_DEVICE
mc_make_sec_cfg(AFIR, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(AFIW, NON_SECURE, OVERRIDE, ENABLE),
#endif
mc_make_sec_cfg(NVDISPLAYR1, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(XUSB_DEVR, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(VICSRD1, NON_SECURE, NO_OVERRIDE, ENABLE),
@ -140,7 +145,6 @@ const static mc_streamid_security_cfg_t sec_cfgs[] = {
mc_make_sec_cfg(GPUSWR2, SECURE, NO_OVERRIDE, DISABLE),
mc_make_sec_cfg(SATAW, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(UFSHCW, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(AFIW, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(SDMMCR, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(SCEDMAW, NON_SECURE, NO_OVERRIDE, ENABLE),
mc_make_sec_cfg(UFSHCR, NON_SECURE, OVERRIDE, ENABLE),
@ -231,7 +235,9 @@ const static mc_txn_override_cfg_t mc_override_cfgs[] = {
mc_make_txn_override_cfg(ISPWB, CGID_TAG_ADR),
mc_make_txn_override_cfg(APEW, CGID_TAG_ADR),
mc_make_txn_override_cfg(XUSB_DEVW, CGID_TAG_ADR),
#if ENABLE_AFI_DEVICE
mc_make_txn_override_cfg(AFIW, CGID_TAG_ADR),
#endif
mc_make_txn_override_cfg(SCEW, CGID_TAG_ADR),
};
@ -248,8 +254,10 @@ static void tegra_memctrl_reconfig_mss_clients(void)
val = tegra_mc_read_32(MC_CLIENT_HOTRESET_CTRL0);
assert(val == MC_CLIENT_HOTRESET_CTRL0_RESET_VAL);
wdata_0 = MC_CLIENT_HOTRESET_CTRL0_AFI_FLUSH_ENB |
MC_CLIENT_HOTRESET_CTRL0_HDA_FLUSH_ENB |
wdata_0 = MC_CLIENT_HOTRESET_CTRL0_HDA_FLUSH_ENB |
#if ENABLE_AFI_DEVICE
MC_CLIENT_HOTRESET_CTRL0_AFI_FLUSH_ENB |
#endif
MC_CLIENT_HOTRESET_CTRL0_SATA_FLUSH_ENB |
MC_CLIENT_HOTRESET_CTRL0_XUSB_HOST_FLUSH_ENB |
MC_CLIENT_HOTRESET_CTRL0_XUSB_DEV_FLUSH_ENB;
@ -296,7 +304,9 @@ static void tegra_memctrl_reconfig_mss_clients(void)
* of control on overriding the memory type. So, remove TSA's
* memtype override.
*/
#if ENABLE_AFI_DEVICE
mc_set_tsa_passthrough(AFIW);
#endif
mc_set_tsa_passthrough(HDAW);
mc_set_tsa_passthrough(SATAW);
mc_set_tsa_passthrough(XUSB_HOSTW);
@ -321,15 +331,19 @@ static void tegra_memctrl_reconfig_mss_clients(void)
* whose AXI IDs we know and trust.
*/
#if ENABLE_AFI_DEVICE
/* Match AFIW */
mc_set_forced_coherent_so_dev_cfg(AFIR);
#endif
/*
* See bug 200131110 comment #35 - there are no normal requests
* and AWID for SO/DEV requests is hardcoded in RTL for a
* particular PCIE controller
*/
#if ENABLE_AFI_DEVICE
mc_set_forced_coherent_so_dev_cfg(AFIW);
#endif
mc_set_forced_coherent_cfg(HDAR);
mc_set_forced_coherent_cfg(HDAW);
mc_set_forced_coherent_cfg(SATAR);
@ -374,7 +388,9 @@ static void tegra_memctrl_reconfig_mss_clients(void)
* boot and strongly ordered MSS clients
*/
val = MC_PCFIFO_CLIENT_CONFIG1_RESET_VAL &
#if ENABLE_AFI_DEVICE
mc_set_pcfifo_unordered_boot_so_mss(1, AFIW) &
#endif
mc_set_pcfifo_unordered_boot_so_mss(1, HDAW) &
mc_set_pcfifo_unordered_boot_so_mss(1, SATAW);
tegra_mc_write_32(MC_PCFIFO_CLIENT_CONFIG1, val);
@ -411,7 +427,9 @@ static void tegra_memctrl_reconfig_mss_clients(void)
* for boot and strongly ordered MSS clients
*/
val = MC_SMMU_CLIENT_CONFIG1_RESET_VAL &
#if ENABLE_AFI_DEVICE
mc_set_smmu_unordered_boot_so_mss(1, AFIW) &
#endif
mc_set_smmu_unordered_boot_so_mss(1, HDAW) &
mc_set_smmu_unordered_boot_so_mss(1, SATAW);
tegra_mc_write_32(MC_SMMU_CLIENT_CONFIG1, val);

3
plat/nvidia/tegra/soc/t186/platform_t186.mk
View File

@ -29,6 +29,9 @@
#
# platform configs
ENABLE_AFI_DEVICE := 1
$(eval $(call add_define,ENABLE_AFI_DEVICE))
ENABLE_ROC_FOR_ORDERING_CLIENT_REQUESTS := 1
$(eval $(call add_define,ENABLE_ROC_FOR_ORDERING_CLIENT_REQUESTS))