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authorHeinrich Schuchardt <heinrich.schuchardt@canonical.com>2025-07-29 15:15:34 +0200
committerPaul Walmsley <pjw@kernel.org>2025-09-18 08:21:45 -0600
commit92c4995b4d494f197858a79c6c6af7b6b06d38bf (patch)
tree97580eac08d3485012f9d540e7f13e43a12bb345
parent205cbc714842478df4239b5be205b9b459fd9fbc (diff)
RISC-V: ACPI: enable parsing the BGRT table
The BGRT table is used to display a vendor logo during the boot process. Add the code for parsing it. Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com> Reviewed-by: Sunil V L <sunilvl@ventanamicro.com> Link: https://lore.kernel.org/r/20250729131535.522205-2-heinrich.schuchardt@canonical.com Signed-off-by: Paul Walmsley <pjw@kernel.org>
-rw-r--r--arch/riscv/kernel/acpi.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/riscv/kernel/acpi.c b/arch/riscv/kernel/acpi.c
index 3f6d5a6789e8..71698ee11621 100644
--- a/arch/riscv/kernel/acpi.c
+++ b/arch/riscv/kernel/acpi.c
@@ -14,6 +14,7 @@
*/
#include <linux/acpi.h>
+#include <linux/efi-bgrt.h>
#include <linux/efi.h>
#include <linux/io.h>
#include <linux/memblock.h>
@@ -160,6 +161,8 @@ done:
early_init_dt_scan_chosen_stdout();
} else {
acpi_parse_spcr(earlycon_acpi_spcr_enable, true);
+ if (IS_ENABLED(CONFIG_ACPI_BGRT))
+ acpi_table_parse(ACPI_SIG_BGRT, acpi_parse_bgrt);
}
}