summaryrefslogtreecommitdiffstats
path: root/kernel/drivers/gpu/drm/nouveau/nvkm/subdev/fb/sddr2.c
diff options
context:
space:
mode:
authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-11 10:41:07 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-13 08:17:18 +0300
commite09b41010ba33a20a87472ee821fa407a5b8da36 (patch)
treed10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/drivers/gpu/drm/nouveau/nvkm/subdev/fb/sddr2.c
parentf93b97fd65072de626c074dbe099a1fff05ce060 (diff)
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page. During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/drivers/gpu/drm/nouveau/nvkm/subdev/fb/sddr2.c')
-rw-r--r--kernel/drivers/gpu/drm/nouveau/nvkm/subdev/fb/sddr2.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/kernel/drivers/gpu/drm/nouveau/nvkm/subdev/fb/sddr2.c b/kernel/drivers/gpu/drm/nouveau/nvkm/subdev/fb/sddr2.c
index afab42df2..b9f1ffdfc 100644
--- a/kernel/drivers/gpu/drm/nouveau/nvkm/subdev/fb/sddr2.c
+++ b/kernel/drivers/gpu/drm/nouveau/nvkm/subdev/fb/sddr2.c
@@ -65,7 +65,7 @@ nvkm_sddr2_calc(struct nvkm_ram *ram)
case 0x10:
CL = ram->next->bios.timing_10_CL;
WR = ram->next->bios.timing_10_WR;
- DLL = !ram->next->bios.ramcfg_10_DLLoff;
+ DLL = !ram->next->bios.ramcfg_DLLoff;
ODT = ram->next->bios.timing_10_ODT & 3;
break;
case 0x20:
@@ -76,6 +76,12 @@ nvkm_sddr2_calc(struct nvkm_ram *ram)
return -ENOSYS;
}
+ if (ram->next->bios.timing_ver == 0x20 ||
+ ram->next->bios.ramcfg_timing == 0xff) {
+ ODT = (ram->mr[1] & 0x004) >> 2 |
+ (ram->mr[1] & 0x040) >> 5;
+ }
+
CL = ramxlat(ramddr2_cl, CL);
WR = ramxlat(ramddr2_wr, WR);
if (CL < 0 || WR < 0)