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authorSrinidhi N Kaushik <srinidhi.n.kaushik@intel.com>2020-11-02 16:47:29 -0800
committerPatrick Georgi <pgeorgi@google.com>2020-11-09 07:31:17 +0000
commit6719c824508c42366af4cc741c36fa12a2cb09a3 (patch)
tree9b74278c0a9658414069e090192d98730a58ced6 /src
parentec2e3e479af0dc66041ae3b599b7df93b10160b9 (diff)
drivers/intel/gma: Add Kconfig option for vbt data size
From Tigerlake FSP v3373 onwards vbt binary size changed from 8KiB to 9KiB. Commit cf5d58328fe004d967466be42de62d6bab4c3133 had changed the size from 8 to 9 Kib. This change adds Kconfig option to choose vbt data size based on platform. BUG=b:171401992 BRANCH=none TEST=build and boot delbin and verify fw screen is loaded Signed-off-by: Srinidhi N Kaushik <srinidhi.n.kaushik@intel.com> Change-Id: Ia294fc94ce759666fb664dfdb910ecd403e6a2e9 Reviewed-on: https://review.coreboot.org/c/coreboot/+/47151 Reviewed-by: Wonkyu Kim <wonkyu.kim@intel.com> Reviewed-by: Nico Huber <nico.h@gmx.de> Reviewed-by: Furquan Shaikh <furquan@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src')
-rw-r--r--src/drivers/intel/gma/Kconfig4
-rw-r--r--src/drivers/intel/gma/opregion.c2
2 files changed, 5 insertions, 1 deletions
diff --git a/src/drivers/intel/gma/Kconfig b/src/drivers/intel/gma/Kconfig
index c515888a1b..3f75ab9350 100644
--- a/src/drivers/intel/gma/Kconfig
+++ b/src/drivers/intel/gma/Kconfig
@@ -59,6 +59,10 @@ config INTEL_GMA_SWSMISCI
config INTEL_GMA_LIBGFXINIT_EDID
bool
+config VBT_DATA_SIZE_KB
+ int
+ default 8
+
config GFX_GMA_ANALOG_I2C_HDMI_B
bool
diff --git a/src/drivers/intel/gma/opregion.c b/src/drivers/intel/gma/opregion.c
index 8f1d2e6373..ea051241e8 100644
--- a/src/drivers/intel/gma/opregion.c
+++ b/src/drivers/intel/gma/opregion.c
@@ -19,7 +19,7 @@ const char *mainboard_vbt_filename(void)
return "vbt.bin";
}
-static char vbt_data[9 * KiB];
+static char vbt_data[CONFIG_VBT_DATA_SIZE_KB * KiB];
static size_t vbt_data_sz;
void *locate_vbt(size_t *vbt_size)