From 603346281c349a7caf16d084bfd2babd65f5a5bf Mon Sep 17 00:00:00 2001 From: Matt DeVillier Date: Fri, 6 Sep 2024 10:53:18 -0500 Subject: mb/google/kahlee: Add Kconfig to set IGD UMA allocation Add a Kconfig choice to select the IGD UMA allocation. Default to the previous value (32MB). TEST=build/boot google/liara, verify UMA size changes with selection. Change-Id: Ia53d6d39d4f06c896ec13808234144b89da101f8 Signed-off-by: Matt DeVillier Reviewed-on: https://review.coreboot.org/c/coreboot/+/84235 Reviewed-by: Felix Held Tested-by: build bot (Jenkins) --- src/mainboard/google/kahlee/Kconfig | 27 ++++++++++++++++++++++ .../google/kahlee/variants/baseboard/devicetree.cb | 2 +- 2 files changed, 28 insertions(+), 1 deletion(-) diff --git a/src/mainboard/google/kahlee/Kconfig b/src/mainboard/google/kahlee/Kconfig index 86632db69f..60630fe5c1 100644 --- a/src/mainboard/google/kahlee/Kconfig +++ b/src/mainboard/google/kahlee/Kconfig @@ -172,4 +172,31 @@ config USE_PSPSECUREOS default n if CHROMEOS default y +choice + prompt "UMA Memory Allocation" + default KAHLEE_UMA_SIZE_32MB + help + The amount of system memory allocated for the integrated GPU + +config KAHLEE_UMA_SIZE_32MB + bool "32MB" + +config KAHLEE_UMA_SIZE_64MB + bool "64MB" + +config KAHLEE_UMA_SIZE_128MB + bool "128MB" + +config KAHLEE_UMA_SIZE_256MB + bool "256MB" + +endchoice + +config UMA_SIZE_IN_MB + int + default 32 if KAHLEE_UMA_SIZE_32MB + default 64 if KAHLEE_UMA_SIZE_64MB + default 128 if KAHLEE_UMA_SIZE_128MB + default 256 if KAHLEE_UMA_SIZE_256MB + endif # BOARD_GOOGLE_BASEBOARD_KAHLEE diff --git a/src/mainboard/google/kahlee/variants/baseboard/devicetree.cb b/src/mainboard/google/kahlee/variants/baseboard/devicetree.cb index ef7839d937..ca8933ae61 100644 --- a/src/mainboard/google/kahlee/variants/baseboard/devicetree.cb +++ b/src/mainboard/google/kahlee/variants/baseboard/devicetree.cb @@ -8,7 +8,7 @@ chip soc/amd/stoneyridge }" register "dram_clear_on_reset" = "DRAM_CONTENTS_KEEP" register "uma_mode" = "UMAMODE_SPECIFIED_SIZE" - register "uma_size" = "32 * MiB" + register "uma_size" = "CONFIG_UMA_SIZE_IN_MB * MiB" register "i2c_scl_reset" = "GPIO_I2C0_SCL | GPIO_I2C1_SCL | GPIO_I2C2_SCL | GPIO_I2C3_SCL" -- cgit v1.2.3