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authorBen Skeggs <bskeggs@redhat.com>2013-12-03 13:09:34 +1000
committerBen Skeggs <bskeggs@redhat.com>2014-01-23 13:39:04 +1000
commit7f39e597726774cb3fee71f4b605a5499f7c3a8a (patch)
treef016778a69c94874590bc6a1ed70eac0d1062e05 /drivers/gpu/drm/nouveau
parent12642e36e0ac29ab7a97e91648ab8ad55c52862e (diff)
drm/nve0/fb/gddr5: more 10f200 stuff
Seen on Titan. NFI what the condition to switch this on is yet, and, hardcoding it to on currently causes master to report unknown intr with a mask of 0x08002000. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau')
-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/fb/ramnve0.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnve0.c b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnve0.c
index c0bc7a916249..9a79da908d72 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnve0.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnve0.c
@@ -348,7 +348,7 @@ nve0_ram_calc_gddr5(struct nouveau_fb *pfb, u32 freq)
if (ram->from == 2 && ram->mode != 2) {
ram_mask(fuc, 0x10f808, 0x00080000, 0x00000000);
- ram_mask(fuc, 0x10f200, 0x00008000, 0x00008000);
+ ram_mask(fuc, 0x10f200, 0x18008000, 0x00008000);
ram_mask(fuc, 0x10f800, 0x00000000, 0x00000004);
ram_mask(fuc, 0x10f830, 0x00008000, 0x01040010);
ram_mask(fuc, 0x10f830, 0x01000000, 0x00000000);
@@ -377,6 +377,8 @@ nve0_ram_calc_gddr5(struct nouveau_fb *pfb, u32 freq)
}
if (ram->from != 2 && ram->mode == 2) {
+ if (0 /*XXX: Titan */)
+ ram_mask(fuc, 0x10f200, 0x18000000, 0x18000000);
ram_mask(fuc, 0x10f800, 0x00000004, 0x00000000);
ram_mask(fuc, 0x1373f0, 0x00000000, 0x00000002);
ram_mask(fuc, 0x10f830, 0x00800001, 0x00408010);
@@ -603,7 +605,7 @@ nve0_ram_calc_gddr5(struct nouveau_fb *pfb, u32 freq)
ram_wr32(fuc, 0x10f318, 0x00000001); /* NOP? */
ram_mask(fuc, 0x10f200, 0x80000000, 0x00000000);
ram_nsec(fuc, 1000);
- ram_nuts(ram, 0x10f200, 0x00808800, 0x00000000, 0x00808800);
+ ram_nuts(ram, 0x10f200, 0x18808800, 0x00000000, 0x18808800);
data = ram_rd32(fuc, 0x10f978);
data &= ~0x00046144;
@@ -659,7 +661,7 @@ nve0_ram_calc_gddr5(struct nouveau_fb *pfb, u32 freq)
else
data = 0x00000000;
ram_mask(fuc, 0x10f200, 0x00000800, data);
- ram_nuts(ram, 0x10f200, 0x00808800, data, 0x00808800);
+ ram_nuts(ram, 0x10f200, 0x18808800, data, 0x18808800);
return 0;
}