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authorBen Skeggs <bskeggs@redhat.com>2013-12-03 14:45:03 +1000
committerBen Skeggs <bskeggs@redhat.com>2014-01-23 13:39:05 +1000
commitb13d0e4a9323939c4051eda9e7d1623298bb2102 (patch)
tree4109eae5c681ca60848d31427b21800a1ed6326f /drivers/gpu
parentc814a60dbe320a41a0f4fa082815931fac986e93 (diff)
downloadblackbird-op-linux-b13d0e4a9323939c4051eda9e7d1623298bb2102.tar.gz
blackbird-op-linux-b13d0e4a9323939c4051eda9e7d1623298bb2102.zip
drm/nve0/fb/gddr5: yet another random 10f200 bit
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/nouveau/core/include/subdev/bios/ramcfg.h1
-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/bios/rammap.c1
-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/fb/ramnve0.c8
3 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/bios/ramcfg.h b/drivers/gpu/drm/nouveau/core/include/subdev/bios/ramcfg.h
index c364392a51d0..c5e6d1e6ac1d 100644
--- a/drivers/gpu/drm/nouveau/core/include/subdev/bios/ramcfg.h
+++ b/drivers/gpu/drm/nouveau/core/include/subdev/bios/ramcfg.h
@@ -40,6 +40,7 @@ struct nvbios_ramcfg {
unsigned ramcfg_11_08_04:1;
unsigned ramcfg_11_08_08:1;
unsigned ramcfg_11_08_10:1;
+ unsigned ramcfg_11_08_20:1;
unsigned ramcfg_11_09:8;
unsigned timing[11];
diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/rammap.c b/drivers/gpu/drm/nouveau/core/subdev/bios/rammap.c
index f13aeead52ac..1811b2cb0472 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/bios/rammap.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/bios/rammap.c
@@ -162,6 +162,7 @@ nvbios_rammapSp(struct nouveau_bios *bios, u32 data,
p->ramcfg_11_08_04 = (nv_ro08(bios, data + 0x08) & 0x04) >> 2;
p->ramcfg_11_08_08 = (nv_ro08(bios, data + 0x08) & 0x08) >> 3;
p->ramcfg_11_08_10 = (nv_ro08(bios, data + 0x08) & 0x10) >> 4;
+ p->ramcfg_11_08_20 = (nv_ro08(bios, data + 0x08) & 0x20) >> 5;
p->ramcfg_11_09 = (nv_ro08(bios, data + 0x09) & 0xff) >> 0;
break;
default:
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnve0.c b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnve0.c
index 9a79da908d72..91d9fe68ed6a 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnve0.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnve0.c
@@ -477,6 +477,14 @@ nve0_ram_calc_gddr5(struct nouveau_fb *pfb, u32 freq)
ram_mask(fuc, 0x10f2e8, 0xffffffff, next->bios.timing[9]);
data = mask = 0x00000000;
+ if (NOTE00(ramcfg_08_20)) {
+ if (next->bios.ramcfg_11_08_20)
+ data |= 0x01000000;
+ mask |= 0x01000000;
+ }
+ ram_mask(fuc, 0x10f200, mask, data);
+
+ data = mask = 0x00000000;
if (NOTE00(ramcfg_02_03 != 0)) {
data |= (next->bios.ramcfg_11_02_03) << 8;
mask |= 0x00000300;
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