--- v24
+++ v13
@@ -1,42 +1,44 @@
-The Smart Voltage Scaling(SVS) engine is a piece of hardware
-which calculates suitable SVS bank voltages to OPP voltage table.
-Then, DVFS driver could apply those SVS bank voltages to PMIC/Buck
-when receiving OPP_EVENT_ADJUST_VOLTAGE.
+1. SVS driver uses OPP adjust event in [1] to update OPP table voltage part.
+2. SVS driver gets thermal/GPU device by node [2][3] and CPU device by get_cpu_device(). After retrieving subsys device, SVS driver does
+device_link_add() to make sure probe/suspend callback priority.
+3. SVS dts refers to reset controller [4] to help reset SVS HW.
-1. SVS driver uses OPP adjust event in [1] to update OPP table voltage part.
-2. SVS driver gets thermal/GPU device by node [2][3] and CPU device by get_cpu_device().
-After retrieving subsys device, SVS driver calls device_link_add() to make sure probe/suspend callback priority.
+#mt8183 SVS related patches
+[1] https://patchwork.kernel.org/patch/11193513/
+[2] https://patchwork.kernel.org/project/linux-mediatek/patch/20201013102358.22588-2-michael.kao@mediatek.com/
+[3] https://patchwork.kernel.org/project/linux-mediatek/patch/20200306041345.259332-3-drinkcat@chromium.org/
-[1] https://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git/commit/?h=opp/linux-next&id=25cb20a212a1f989385dfe23230817e69c62bee5
-[2] https://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git/commit/?h=opp/linux-next&id=b325ce39785b1408040d90365a6ab1aa36e94f87
-[3] https://git.kernel.org/pub/scm/linux/kernel/git/matthias.bgg/linux.git/commit/?h=v5.16-next/dts64&id=a8168cebf1bca1b5269e8a7eb2626fb76814d6e2
+#mt8192 SVS related patches
+[1] https://patchwork.kernel.org/patch/11193513/
+[2] https://patchwork.kernel.org/project/linux-mediatek/patch/20201223074944.2061-1-michael.kao@mediatek.com/
+[3] https://lore.kernel.org/patchwork/patch/1360551/
+[4] https://patchwork.kernel.org/project/linux-mediatek/patch/20200817030324.5690-5-crystal.guo@mediatek.com/
-Change since v23:
-- Change wording from "Mediatek" to "MediaTek" (uppercase T) in mtk-svs.yaml.
-- Use cpuidle_pause_and_lock() to prevent system from entering cpuidle instead of applying pm_qos APIs.
-- Add kfree() at the end of svs_probe() when encountering probe fail.
-- Change MODULE_LICENSE from "GPL v2" to "GPL".
-- Add nvmem_cell_put() in error handling when nvmem_cell_read() encounters fail.
+changes since v12:
+- Change reg_data[3][] to reg_data[SVSB_PHASE_NUM][]
+- Change MT8192 SVS GPU opp count from 16 to 14 for project requirment
+- Remove redundant "pd_req = false" in svs_mt8192_banks
+- Assign svsp->bank_num by ARRAY_SIZE(svs_mt81xx_banks)
+- Replace `,` with `;` in svs_get_svs_mt8192_platform_data()
Roger Lu (7):
- [v24,1/7] dt-bindings: soc: mediatek: add mtk svs dt-bindings
- [v24,2/7] arm64: dts: mt8183: add svs device information
- [v24,3/7] soc: mediatek: SVS: introduce MTK SVS engine
- [v24,4/7] soc: mediatek: SVS: add monitor mode
- [v24,5/7] soc: mediatek: SVS: add debug commands
- [v24,6/7] dt-bindings: soc: mediatek: add mt8192 svs dt-bindings
- [v24,7/7] soc: mediatek: SVS: add mt8192 SVS GPU driver
+ [v13,1/7]: dt-bindings: soc: mediatek: add mtk svs dt-bindings
+ [v13,2/7]: arm64: dts: mt8183: add svs device information
+ [v13,3/7]: soc: mediatek: SVS: introduce MTK SVS engine
+ [v13,4/7]: soc: mediatek: SVS: add debug commands
+ [v13,5/7]: dt-bindings: soc: mediatek: add mt8192 svs dt-bindings
+ [v13,6/7]: arm64: dts: mt8192: add svs device information
+ [v13,7/7]: soc: mediatek: SVS: add mt8192 SVS GPU driver
- .../bindings/soc/mediatek/mtk-svs.yaml | 91 +
- arch/arm64/boot/dts/mediatek/mt8183.dtsi | 16 +
+ .../bindings/soc/mediatek/mtk-svs.yaml | 89 +
+ arch/arm64/boot/dts/mediatek/mt8183.dtsi | 18 +
+ arch/arm64/boot/dts/mediatek/mt8192.dtsi | 34 +
drivers/soc/mediatek/Kconfig | 10 +
drivers/soc/mediatek/Makefile | 1 +
- drivers/soc/mediatek/mtk-svs.c | 2403 +++++++++++++++++
- 5 files changed, 2521 insertions(+)
+ drivers/soc/mediatek/mtk-svs.c | 2494 +++++++++++++++++
+ 6 files changed, 2646 insertions(+)
create mode 100644 Documentation/devicetree/bindings/soc/mediatek/mtk-svs.yaml
create mode 100644 drivers/soc/mediatek/mtk-svs.c
-
-
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