linux/drivers/memory
Yong Wu fe6dd2a401 memory: mtk-smi: mt8195: Add initial setting for smi-larb
To improve the performance, We add some initial setting for smi larbs.
there are two part:
1), Each port has the special ostd(outstanding) value in each larb.
2), Two general settings for each larb.
   a. THRT_UPDATE: the value in bits[7:4] of 0x24 is not so good.
   The HW default is 4, and we expect it is 5, thus, add a flag to update
   it. This is only a DE recommendatory value, not a actual issue.
   The register name(THRT_CON) means: throttling control, and the field
   RD_NU_LMT means: Read Non-ultra commands limit.
   This change means update the Read non-ultra command from 4 to 5 here.

   b. SW_FLAG: Set 1 to the FLAG register. this is only for helping
   debug. We could confirm if the larb is reset from this value is 1 or 0.

In some SoC, this setting maybe changed dynamically for some special case
like 4K, and this initial setting is enough in mt8195.

Signed-off-by: Yong Wu <yong.wu@mediatek.com>
Link: https://lore.kernel.org/r/20210914113703.31466-13-yong.wu@mediatek.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
2021-09-22 08:43:09 +02:00
..
samsung Power management updates for 5.13-rc1 2021-04-26 15:10:25 -07:00
tegra memory: tegra: fix unused-function warning 2021-07-23 08:25:34 +02:00
.gitignore .gitignore: prefix local generated files with a slash 2021-05-02 00:43:35 +09:00
atmel-ebi.c memory: atmel-ebi: add missing of_node_put for loop iteration 2021-05-11 08:49:18 -04:00
atmel-sdramc.c
brcmstb_dpfe.c
bt1-l2-ctl.c
da8xx-ddrctl.c
dfl-emif.c
emif-asm-offsets.c
emif.c memory: emif: remove unused frequency and voltage notifiers 2021-06-10 09:24:46 +02:00
emif.h
fsl-corenet-cf.c memory: fsl-corenet-cf: Remove redundant dev_err call in ccf_probe() 2021-04-01 19:56:52 +02:00
fsl_ifc.c memory: fsl_ifc: fix leak of private memory on probe failure 2021-06-10 09:24:37 +02:00
jedec_ddr.h
jedec_ddr_data.c
jz4780-nemc.c
Kconfig Char/Misc driver patches for 5.12-rc1 2021-02-24 10:25:37 -08:00
Makefile
mtk-smi.c memory: mtk-smi: mt8195: Add initial setting for smi-larb 2021-09-22 08:43:09 +02:00
mvebu-devbus.c
of_memory.c
of_memory.h
omap-gpmc.c memory: omap-gpmc: Drop custom PM calls with cpu_pm notifier 2021-07-29 09:02:27 +02:00
pl172.c
pl353-smc.c Memory controller drivers for v5.14 - PL353 2021-06-12 08:53:06 -07:00
renesas-rpc-if.c memory: renesas-rpc-if: fix possible NULL pointer dereference of resource 2021-04-13 16:55:02 +02:00
stm32-fmc2-ebi.c memory: stm32-fmc2-ebi: add missing of_node_put for loop iteration 2021-05-11 08:49:18 -04:00
ti-aemif.c
ti-emif-pm.c memory: ti-emif-pm: Drop of_match_ptr from of_device_id table 2021-02-08 18:13:24 +01:00
ti-emif-sram-pm.S