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authorPatrick Rudolph <siro@das-labor.org>2016-03-30 17:59:09 +0200
committerNico Huber <nico.h@gmx.de>2016-04-01 15:34:11 +0200
commit808a9c223d2115d1e5ffaf9a55023f153f750180 (patch)
tree557888b07905f8ca2ae43e56fa645deb6042c469 /src/drivers
parent7454bdf3e28bce0e4bce597885cc69f6a5114f75 (diff)
intel/gma: Fix VBT generation
The log shows the following error on systems that use the native gfx init. The error isn't shown using the VBIOS blob: GET_VBIOS: aa55 8086 0 3 0 VBIOS not found. Don't shift the class-code, as it's already shifted by the PCI layer. Tested-on: x220 Tested-by: Alexander Couzens <lynxis@fe80.eu> Change-Id: I69018940dd51966b45774e0576a1380f90716dce Signed-off-by: Patrick Rudolph <siro@das-labor.org> Reviewed-on: https://review.coreboot.org/14188 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Alexander Couzens <lynxis@fe80.eu>
Diffstat (limited to 'src/drivers')
-rw-r--r--src/drivers/intel/gma/vbt.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/drivers/intel/gma/vbt.c b/src/drivers/intel/gma/vbt.c
index 199379324f..e768402b04 100644
--- a/src/drivers/intel/gma/vbt.c
+++ b/src/drivers/intel/gma/vbt.c
@@ -93,9 +93,9 @@ generate_fake_intel_oprom(const struct i915_gpu_controller_info *conf,
pcir->device = dev->device;
pcir->length = sizeof(*pcir);
pcir->revision = dev->class;
- pcir->classcode[0] = dev->class >> 8;
- pcir->classcode[1] = dev->class >> 16;
- pcir->classcode[2] = dev->class >> 24;
+ pcir->classcode[0] = dev->class;
+ pcir->classcode[1] = dev->class >> 8;
+ pcir->classcode[2] = dev->class >> 16;
pcir->indicator = 0x80;
vbt_size = generate_vbt (conf, (void *)(PCI_VGA_RAM_IMAGE_START + 0x80), idstr);