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authorMartin Roth <martinroth@google.com>2019-06-10 09:35:23 -0600
committerMartin Roth <martinroth@google.com>2019-06-11 22:16:35 +0000
commit87dcd0061af48752469a77824715101180ab259e (patch)
tree5afb739a2d993e630dca14da671f6e2b53816d13 /src
parentdeb99af8a1bff0ca66cf5764570d5f8e2033039b (diff)
downloadcoreboot-87dcd0061af48752469a77824715101180ab259e.tar.xz
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>
Diffstat (limited to 'src')
-rw-r--r--src/mainboard/google/kahlee/variants/aleena/devicetree.cb2
-rw-r--r--src/mainboard/google/kahlee/variants/careena/devicetree.cb2
-rw-r--r--src/mainboard/google/kahlee/variants/grunt/devicetree.cb2
-rw-r--r--src/mainboard/google/kahlee/variants/liara/devicetree.cb2
4 files changed, 4 insertions, 4 deletions
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