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path: root/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gddr3.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/fb/gddr3.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/gddr3.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gddr3.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gddr3.c
index 79b523aa52aa..60ece0a8a2e1 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gddr3.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gddr3.c
@@ -63,7 +63,7 @@ ramgddr3_wr_lo[] = {
{ 5, 2 }, { 7, 4 }, { 8, 5 }, { 9, 6 }, { 10, 7 },
{ 11, 0 }, { 13 , 1 },
/* the below are mentioned in some, but not all, gddr3 docs */
- { 4, 1 }, { 6, 3 }, { 12, 1 },
+ { 4, 0 }, { 6, 3 }, { 12, 1 },
{ -1 }
};
@@ -87,15 +87,17 @@ nvkm_gddr3_calc(struct nvkm_ram *ram)
WR = (ram->next->bios.timing[2] & 0x007f0000) >> 16;
/* XXX: Get these values from the VBIOS instead */
DLL = !(ram->mr[1] & 0x1);
- ODT = (ram->mr[1] & 0x004) >> 2 |
- (ram->mr[1] & 0x040) >> 5 |
- (ram->mr[1] & 0x200) >> 7;
RON = !(ram->mr[1] & 0x300) >> 8;
break;
default:
return -ENOSYS;
}
+ if (ram->next->bios.timing_ver == 0x20 ||
+ ram->next->bios.ramcfg_timing == 0xff) {
+ ODT = (ram->mr[1] & 0xc) >> 2;
+ }
+
hi = ram->mr[2] & 0x1;
CL = ramxlat(hi ? ramgddr3_cl_hi : ramgddr3_cl_lo, CL);
WR = ramxlat(ramgddr3_wr_lo, WR);