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b45293799f
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>
30 lines
946 B
Plaintext
30 lines
946 B
Plaintext
# SPDX-License-Identifier: GPL-2.0-only
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config INTERCONNECT_MTK
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bool "MediaTek interconnect drivers"
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depends on ARCH_MEDIATEK || COMPILE_TEST
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help
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Support for MediaTek's bus interconnect hardware.
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config INTERCONNECT_MTK_DVFSRC_EMI
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tristate "MediaTek DVFSRC EMI interconnect driver"
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depends on INTERCONNECT_MTK && MTK_DVFSRC
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help
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This is a driver for the MediaTek External Memory Interface
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interconnect on SoCs equipped with the integrated Dynamic
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Voltage Frequency Scaling Resource Collector (DVFSRC) MCU
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config INTERCONNECT_MTK_MT8183
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tristate "MediaTek MT8183 interconnect driver"
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depends on INTERCONNECT_MTK_DVFSRC_EMI
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help
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This is a driver for the MediaTek bus interconnect on MT8183-based
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platforms.
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config INTERCONNECT_MTK_MT8195
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tristate "MediaTek MT8195 interconnect driver"
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depends on INTERCONNECT_MTK_DVFSRC_EMI
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help
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This is a driver for the MediaTek bus interconnect on MT8195-based
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platforms.
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