From 87dcd0061af48752469a77824715101180ab259e Mon Sep 17 00:00:00 2001 From: Martin Roth Date: Mon, 10 Jun 2019 09:35:23 -0600 Subject: mainboard/google/kahlee: Reduce VRAM to 16MB It was determined through testing that 16MB of reserved VRAM is sufficient. Additional RAM for the graphics driver is allocated out of system memory. BUG=b:123579702 TEST=Boot Grunt, watch VRAM usage with graphics driver logging. Change-Id: I44b640f015b45c0dc3d701929549f3a1082a9268 Signed-off-by: Martin Roth Reviewed-on: https://review.coreboot.org/c/coreboot/+/33368 Reviewed-by: Arthur Heymans Reviewed-by: Raul Rangel Reviewed-by: Paul Menzel Tested-by: build bot (Jenkins) --- src/mainboard/google/kahlee/variants/aleena/devicetree.cb | 2 +- src/mainboard/google/kahlee/variants/careena/devicetree.cb | 2 +- src/mainboard/google/kahlee/variants/grunt/devicetree.cb | 2 +- src/mainboard/google/kahlee/variants/liara/devicetree.cb | 2 +- 4 files changed, 4 insertions(+), 4 deletions(-) (limited to 'src') diff --git a/src/mainboard/google/kahlee/variants/aleena/devicetree.cb b/src/mainboard/google/kahlee/variants/aleena/devicetree.cb index c55bb8bdb4..3dc2c2aabc 100644 --- a/src/mainboard/google/kahlee/variants/aleena/devicetree.cb +++ b/src/mainboard/google/kahlee/variants/aleena/devicetree.cb @@ -19,7 +19,7 @@ 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" = "16 * MiB" register "stapm_percent" = "80" register "stapm_time_ms" = "2500000" register "stapm_power_mw" = "7800" diff --git a/src/mainboard/google/kahlee/variants/careena/devicetree.cb b/src/mainboard/google/kahlee/variants/careena/devicetree.cb index 5124e41dab..635b23735c 100644 --- a/src/mainboard/google/kahlee/variants/careena/devicetree.cb +++ b/src/mainboard/google/kahlee/variants/careena/devicetree.cb @@ -19,7 +19,7 @@ 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" = "16 * MiB" register "stapm_percent" = "68" register "stapm_time_ms" = "2500000" register "stapm_power_mw" = "7800" diff --git a/src/mainboard/google/kahlee/variants/grunt/devicetree.cb b/src/mainboard/google/kahlee/variants/grunt/devicetree.cb index b37e1bf0ac..d73c47c6b8 100644 --- a/src/mainboard/google/kahlee/variants/grunt/devicetree.cb +++ b/src/mainboard/google/kahlee/variants/grunt/devicetree.cb @@ -19,7 +19,7 @@ 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" = "16 * MiB" register "stapm_percent" = "80" register "stapm_time_ms" = "2500000" register "stapm_power_mw" = "7800" diff --git a/src/mainboard/google/kahlee/variants/liara/devicetree.cb b/src/mainboard/google/kahlee/variants/liara/devicetree.cb index a929c46704..30028275c8 100644 --- a/src/mainboard/google/kahlee/variants/liara/devicetree.cb +++ b/src/mainboard/google/kahlee/variants/liara/devicetree.cb @@ -19,7 +19,7 @@ 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" = "16 * MiB" register "lvds_poseq_varybl_to_blon" = "0x5" # in 4ms register "lvds_poseq_blon_to_varybl" = "0x5" # in 4ms -- cgit v1.2.3