Signed-off-by: Roy Spliet <rspl...@eclipso.eu>
---
drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/ramcfg.h | 1 +
drivers/gpu/drm/nouveau/nvkm/subdev/bios/rammap.c | 3 ++-
drivers/gpu/drm/nouveau/nvkm/subdev/bios/timing.c | 2 ++
drivers/gpu/drm/nouveau/nvkm/subdev/fb/gddr3.c | 6 ++++--
4 files changed, 9 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/ramcfg.h
b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/ramcfg.h
index 26e233a..3a9abd3 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/ramcfg.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/ramcfg.h
@@ -38,6 +38,7 @@ struct nvbios_ramcfg {
unsigned ramcfg_hdr;
unsigned ramcfg_timing;
unsigned ramcfg_DLLoff;
+ unsigned ramcfg_RON;
union {
struct {
unsigned ramcfg_00_03_01:1;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/rammap.c
b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/rammap.c
index 8da8b26..5815f42 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/rammap.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/rammap.c
@@ -164,12 +164,13 @@ nvbios_rammapSp_from_perf(struct nvkm_bios *bios, u32
data, u8 size, int idx,
if (size < 11)
return NULL;
+ p->ramcfg_ver = 0;
p->ramcfg_timing = nv_ro08(bios, data + 0x01);
p->ramcfg_00_03_01 = (nv_ro08(bios, data + 0x03) & 0x01) >> 0;
p->ramcfg_00_03_02 = (nv_ro08(bios, data + 0x03) & 0x02) >> 1;
p->ramcfg_DLLoff = (nv_ro08(bios, data + 0x03) & 0x04) >> 2;
p->ramcfg_00_03_08 = (nv_ro08(bios, data + 0x03) & 0x08) >> 3;
- p->ramcfg_00_03_10 = (nv_ro08(bios, data + 0x03) & 0x10) >> 4;
+ p->ramcfg_RON = (nv_ro08(bios, data + 0x03) & 0x10) >> 3;
p->ramcfg_00_04_02 = (nv_ro08(bios, data + 0x04) & 0x02) >> 1;
p->ramcfg_00_04_04 = (nv_ro08(bios, data + 0x04) & 0x04) >> 2;
p->ramcfg_00_04_20 = (nv_ro08(bios, data + 0x04) & 0x20) >> 5;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/timing.c
b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/timing.c
index 763fd29..bacd433 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/timing.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/timing.c
@@ -102,6 +102,8 @@ nvbios_timingEp(struct nvkm_bios *bios, int idx,
p->timing_10_RRD = nv_ro08(bios, data + 0x0c);
p->timing_10_13 = nv_ro08(bios, data + 0x0d);
p->timing_10_ODT = nv_ro08(bios, data + 0x0e) & 0x07;
+ if (p->ramcfg_ver >= 0x10)
+ p->ramcfg_RON = nv_ro08(bios, data + 0x0e) & 0x07;
p->timing_10_24 = 0xff;
p->timing_10_21 = 0;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gddr3.c
b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gddr3.c
index e1d11f7..8d759f8a 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gddr3.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gddr3.c
@@ -70,7 +70,7 @@ ramgddr3_wr_lo[] = {
int
nvkm_gddr3_calc(struct nvkm_ram *ram)
{
- int CL, WR, CWL, DLL = 0, ODT = 0, hi;
+ int CL, WR, CWL, DLL = 0, ODT = 0, RON, hi;
switch (ram->next->bios.timing_ver) {
case 0x10:
@@ -79,6 +79,7 @@ nvkm_gddr3_calc(struct nvkm_ram *ram)
WR = ram->next->bios.timing_10_WR;
DLL = !ram->next->bios.ramcfg_DLLoff;
ODT = ram->next->bios.timing_10_ODT;
+ RON = ram->next->bios.ramcfg_RON;
break;
case 0x20:
CWL = (ram->next->bios.timing[1] & 0x00000f80) >> 7;
@@ -89,6 +90,7 @@ nvkm_gddr3_calc(struct nvkm_ram *ram)
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;
@@ -107,7 +109,7 @@ nvkm_gddr3_calc(struct nvkm_ram *ram)
ram->mr[1] &= ~0x3fc;
ram->mr[1] |= (ODT & 0x03) << 2;
- ram->mr[1] |= (ODT & 0x03) << 8;
+ ram->mr[1] |= (RON & 0x03) << 8;
ram->mr[1] |= (WR & 0x03) << 4;
ram->mr[1] |= (WR & 0x04) << 5;
ram->mr[1] |= !DLL << 6;
--
2.1.0
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