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| author | Ilia Mirkin <imirkin@alum.mit.edu> | 2014-03-26 19:37:21 -0400 |
|---|---|---|
| committer | Show Liu <show.liu@linaro.org> | 2014-06-18 12:04:47 +0800 |
| commit | cbc9f24d094692aa17c3d7b5da74da44cac274c2 (patch) | |
| tree | a8b3297ae11ab6ac5f8b3b11b4c52c5f6980a963 /drivers/gpu/drm/savage | |
| parent | 88cd8723779711ffb5b09fd00e19d63188ae18c9 (diff) | |
drm/nouveau/acpi: allow non-optimus setups to load vbios from acpi
commit a3d0b1218d351c6e6f3cea36abe22236a08cb246 upstream.
There appear to be a crop of new hardware where the vbios is not
available from PROM/PRAMIN, but there is a valid _ROM method in ACPI.
The data read from PCIROM almost invariably contains invalid
instructions (still has the x86 opcodes), which makes this a low-risk
way to try to obtain a valid vbios image.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=76475
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/drm/savage')
0 files changed, 0 insertions, 0 deletions