diff options
Diffstat (limited to 'drm/nouveau/nvkm/subdev/fb/ramnv50.c')
| -rw-r--r-- | drm/nouveau/nvkm/subdev/fb/ramnv50.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/drm/nouveau/nvkm/subdev/fb/ramnv50.c b/drm/nouveau/nvkm/subdev/fb/ramnv50.c index d2c81dd63..67715c69e 100644 --- a/drm/nouveau/nvkm/subdev/fb/ramnv50.c +++ b/drm/nouveau/nvkm/subdev/fb/ramnv50.c @@ -42,7 +42,7 @@ struct nv50_ramseq { struct hwsq_reg r_0x1002d0; struct hwsq_reg r_0x1002d4; struct hwsq_reg r_0x1002dc; - struct hwsq_reg r_0x100da0[8]; + struct hwsq_reg r_0x100da0; struct hwsq_reg r_0x100e20; struct hwsq_reg r_0x100e24; struct hwsq_reg r_0x611200; @@ -70,6 +70,7 @@ nv50_ram_calc(struct nvkm_fb *pfb, u32 freq) u8 size; } ramcfg, timing; u8 ver, hdr, cnt, len, strap; + u32 r100da0; int N1, M1, N2, M2, P; int ret, i; @@ -109,6 +110,13 @@ nv50_ram_calc(struct nvkm_fb *pfb, u32 freq) timing.data = 0; } + /* XXX: 750MHz seems rather arbitrary */ + if (freq <= 750000) { + r100da0 = 0x00000010; + } else { + r100da0 = 0x00000000; + } + ret = ram_init(hwsq, nv_subdev(pfb)); if (ret) return ret; @@ -144,10 +152,9 @@ nv50_ram_calc(struct nvkm_fb *pfb, u32 freq) ram_mask(hwsq, 0x00400c, 0x0000ffff, (N1 << 8) | M1); ram_mask(hwsq, 0x004008, 0x81ff0000, 0x80000000 | (mpll.bias_p << 19) | (P << 22) | (P << 16)); -#if QFX5800NVA0 - for (i = 0; i < 8; i++) - ram_mask(hwsq, 0x100da0[i], 0x00000000, 0x00000000); /*XXX*/ -#endif + + if (nv_device(pfb)->chipset == 0xa0) + ram_wr32(hwsq, 0x100da0, r100da0); /*XXX: here?*/ ram_nsec(hwsq, 96000); /*XXX*/ ram_mask(hwsq, 0x004008, 0x00002200, 0x00002000); @@ -430,8 +437,7 @@ nv50_ram_ctor(struct nvkm_object *parent, struct nvkm_object *engine, ram->hwsq.r_0x1002d0 = hwsq_reg(0x1002d0); ram->hwsq.r_0x1002d4 = hwsq_reg(0x1002d4); ram->hwsq.r_0x1002dc = hwsq_reg(0x1002dc); - for (i = 0; i < 8; i++) - ram->hwsq.r_0x100da0[i] = hwsq_reg(0x100da0 + (i * 0x04)); + ram->hwsq.r_0x100da0 = hwsq_stride(0x100da0, 4, ram->base.part_mask); ram->hwsq.r_0x100e20 = hwsq_reg(0x100e20); ram->hwsq.r_0x100e24 = hwsq_reg(0x100e24); ram->hwsq.r_0x611200 = hwsq_reg(0x611200); |