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| author | Nico Huber <nico.huber@secunet.com> | 2020-03-31 17:51:18 +0200 |
|---|---|---|
| committer | Matt DeVillier <matt.devillier@gmail.com> | 2020-04-02 20:30:37 +0000 |
| commit | 38641aa8b40ef66e5a5016f6f299a3aa1fb9b0d5 (patch) | |
| tree | c466397b160502267d086ac6fecf64239bed3c87 /src/drivers | |
| parent | 68680dd7cd1a2678406610e99400bd25bf7fa282 (diff) | |
| download | coreboot-38641aa8b40ef66e5a5016f6f299a3aa1fb9b0d5.tar.xz | |
drivers/intel/gma/acpi: Bail out on empty display list
Whether the GMA is used depends on the mainboard, so we shouldn't rely
on the presence of the static ACPI code around `GFX0`.
Change-Id: I4d20b459b8361e43435b535b2b395f51ce1704e6
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39978
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/drivers')
| -rw-r--r-- | src/drivers/intel/gma/acpi.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/drivers/intel/gma/acpi.c b/src/drivers/intel/gma/acpi.c index c0eef880a9..5a10ab4ed7 100644 --- a/src/drivers/intel/gma/acpi.c +++ b/src/drivers/intel/gma/acpi.c @@ -13,6 +13,9 @@ drivers_intel_gma_displays_ssdt_generate(const struct i915_gpu_controller_info * const char *names[] = { "UNK", "VGA", "TV", "DVI", "LCD" }; int counters[ARRAY_SIZE(names)] = { 0 }; + if (!conf->ndid) + return; + acpigen_write_scope("\\_SB.PCI0.GFX0"); /* |