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authorRoy Spliet <rspliet@eclipso.eu>2015-09-30 00:23:44 +0100
committerBen Skeggs <bskeggs@redhat.com>2015-11-03 15:02:18 +1000
commitb4f2bf33bb1d50f1b52fae673dc85dfd750e6712 (patch)
tree5d939e5145a901259a8458ba0a13bead6a425744 /drivers/gpu/drm/nouveau/nvkm/subdev/fb/sddr3.c
parent5d5b43f59bd214506265ea05a013229ff5291101 (diff)
downloadlinux-b4f2bf33bb1d50f1b52fae673dc85dfd750e6712.tar.bz2
drm/nouveau/bios/rammap: Identify DLLoff for >= GF100
Signed-off-by: Roy Spliet <rspliet@eclipso.eu> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/fb/sddr3.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/sddr3.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/sddr3.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/sddr3.c
index b4edc97dc8c5..26900333b1d6 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/sddr3.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/sddr3.c
@@ -70,6 +70,8 @@ nvkm_sddr3_calc(struct nvkm_ram *ram)
{
int CWL, CL, WR, DLL = 0, ODT = 0;
+ DLL = !ram->next->bios.ramcfg_DLLoff;
+
switch (ram->next->bios.timing_ver) {
case 0x10:
if (ram->next->bios.timing_hdr < 0x17) {
@@ -79,7 +81,6 @@ nvkm_sddr3_calc(struct nvkm_ram *ram)
CWL = ram->next->bios.timing_10_CWL;
CL = ram->next->bios.timing_10_CL;
WR = ram->next->bios.timing_10_WR;
- DLL = !ram->next->bios.ramcfg_DLLoff;
ODT = ram->next->bios.timing_10_ODT;
break;
case 0x20:
@@ -87,7 +88,6 @@ nvkm_sddr3_calc(struct nvkm_ram *ram)
CL = (ram->next->bios.timing[1] & 0x0000001f) >> 0;
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;