UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

drm/nouveau/bios/dp: fix handling of LevelEntryTableIndex on DP table 4.2 

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2016-12-13 10:22:53 +10:00
parent f4e65efc88
commit 79d48dadb0
1 changed files with 4 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/gpu/drm/nouveau/nvkm/subdev/bios/dp.c
View File

@ -207,8 +207,11 @@ nvbios_dpcfg_match(struct nvkm_bios *bios, u16 outp, u8 pc, u8 vs, u8 pe,
if (*ver >= 0x30) {
const u8 vsoff[] = { 0, 4, 7, 9 };
idx = (pc * 10) + vsoff[vs] + pe;
if (*ver >= 0x40 && *hdr >= 0x12)
if (*ver >= 0x40 && *ver <= 0x41 && *hdr >= 0x12)
idx += nvbios_rd08(bios, outp + 0x11) * 40;
else
if (*ver >= 0x42)
idx += nvbios_rd08(bios, outp + 0x11) * 10;
} else {
while ((data = nvbios_dpcfg_entry(bios, outp, ++idx,
ver, hdr, cnt, len))) {