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| author | AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> | 2024-06-10 11:57:35 +0300 |
|---|---|---|
| committer | Georgi Djakov <djakov@kernel.org> | 2024-06-13 14:31:43 +0300 |
| commit | b45293799f75e002d5da9d9e3d2a5c418f492fd0 (patch) | |
| tree | 8a62e5c024a91c910837663fe2bbae75732ede69 /drivers/interconnect/mediatek/Kconfig | |
| parent | 1a8009e108382848d149a24dd3fc67607d054a05 (diff) | |
| download | linux-b45293799f75e002d5da9d9e3d2a5c418f492fd0.tar.xz | |
interconnect: mediatek: Add MediaTek MT8183/8195 EMI Interconnect driver
Add an interconnect driver for the External Memory Interface (EMI),
voting for bus bandwidth over the Dynamic Voltage and Frequency Scaling
Resource Collector (DVFSRC).
ICC provider ICC Nodes
---- ----
--------- |CPU | |--- |VPU |
----- | |----- ---- | ----
|DRAM |--|DRAM | ---- | ----
| |--|scheduler|----- |GPU | |--- |DISP|
| |--|(EMI) | ---- | ----
| |--| | ----- | ----
----- | |----- |MMSYS|--|--- |VDEC|
--------- ----- | ----
/|\ | ----
|change DRAM freq |--- |VENC|
---------- | ----
| DVFSR | |
| | | ----
---------- |--- |IMG |
| ----
| ----
|--- |CAM |
----
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20240610085735.147134-8-angelogioacchino.delregno@collabora.com
Signed-off-by: Georgi Djakov <djakov@kernel.org>
Diffstat (limited to 'drivers/interconnect/mediatek/Kconfig')
| -rw-r--r-- | drivers/interconnect/mediatek/Kconfig | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/interconnect/mediatek/Kconfig b/drivers/interconnect/mediatek/Kconfig new file mode 100644 index 000000000000..985c849efac3 --- /dev/null +++ b/drivers/interconnect/mediatek/Kconfig @@ -0,0 +1,29 @@ +# SPDX-License-Identifier: GPL-2.0-only + +config INTERCONNECT_MTK + bool "MediaTek interconnect drivers" + depends on ARCH_MEDIATEK || COMPILE_TEST + help + Support for MediaTek's bus interconnect hardware. + +config INTERCONNECT_MTK_DVFSRC_EMI + tristate "MediaTek DVFSRC EMI interconnect driver" + depends on INTERCONNECT_MTK && MTK_DVFSRC + help + This is a driver for the MediaTek External Memory Interface + interconnect on SoCs equipped with the integrated Dynamic + Voltage Frequency Scaling Resource Collector (DVFSRC) MCU + +config INTERCONNECT_MTK_MT8183 + tristate "MediaTek MT8183 interconnect driver" + depends on INTERCONNECT_MTK_DVFSRC_EMI + help + This is a driver for the MediaTek bus interconnect on MT8183-based + platforms. + +config INTERCONNECT_MTK_MT8195 + tristate "MediaTek MT8195 interconnect driver" + depends on INTERCONNECT_MTK_DVFSRC_EMI + help + This is a driver for the MediaTek bus interconnect on MT8195-based + platforms. |