Martin Roth has submitted this change and it was merged. ( https://review.coreboot.org/c/coreboot/+/33368 )
Change subject: mainboard/google/kahlee: Reduce VRAM to 16MB ......................................................................
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 martinroth@google.com Reviewed-on: https://review.coreboot.org/c/coreboot/+/33368 Reviewed-by: Arthur Heymans arthur@aheymans.xyz Reviewed-by: Raul Rangel rrangel@chromium.org Reviewed-by: Paul Menzel paulepanter@users.sourceforge.net Tested-by: build bot (Jenkins) no-reply@coreboot.org --- M src/mainboard/google/kahlee/variants/aleena/devicetree.cb M src/mainboard/google/kahlee/variants/careena/devicetree.cb M src/mainboard/google/kahlee/variants/grunt/devicetree.cb M src/mainboard/google/kahlee/variants/liara/devicetree.cb 4 files changed, 4 insertions(+), 4 deletions(-)
Approvals: build bot (Jenkins): Verified Paul Menzel: Looks good to me, but someone else must approve Arthur Heymans: Looks good to me, approved Raul Rangel: Looks good to me, approved
diff --git a/src/mainboard/google/kahlee/variants/aleena/devicetree.cb b/src/mainboard/google/kahlee/variants/aleena/devicetree.cb index c55bb8b..3dc2c2a 100644 --- a/src/mainboard/google/kahlee/variants/aleena/devicetree.cb +++ b/src/mainboard/google/kahlee/variants/aleena/devicetree.cb @@ -19,7 +19,7 @@ }" 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 5124e41..635b237 100644 --- a/src/mainboard/google/kahlee/variants/careena/devicetree.cb +++ b/src/mainboard/google/kahlee/variants/careena/devicetree.cb @@ -19,7 +19,7 @@ }" 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 b37e1bf..d73c47c 100644 --- a/src/mainboard/google/kahlee/variants/grunt/devicetree.cb +++ b/src/mainboard/google/kahlee/variants/grunt/devicetree.cb @@ -19,7 +19,7 @@ }" 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 a929c46..3002827 100644 --- a/src/mainboard/google/kahlee/variants/liara/devicetree.cb +++ b/src/mainboard/google/kahlee/variants/liara/devicetree.cb @@ -19,7 +19,7 @@ }" 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