diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gm107.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gm107.c | 146 |
1 files changed, 70 insertions, 76 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gm107.c b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gm107.c index 6b3f6f4ce107..389331bb63ba 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gm107.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gm107.c @@ -27,127 +27,121 @@ #include <subdev/timer.h> static void -gm107_ltc_cbc_clear(struct nvkm_ltc_priv *priv, u32 start, u32 limit) +gm107_ltc_cbc_clear(struct nvkm_ltc *ltc, u32 start, u32 limit) { - nv_wr32(priv, 0x17e270, start); - nv_wr32(priv, 0x17e274, limit); - nv_wr32(priv, 0x17e26c, 0x00000004); + struct nvkm_device *device = ltc->subdev.device; + nvkm_wr32(device, 0x17e270, start); + nvkm_wr32(device, 0x17e274, limit); + nvkm_wr32(device, 0x17e26c, 0x00000004); } static void -gm107_ltc_cbc_wait(struct nvkm_ltc_priv *priv) +gm107_ltc_cbc_wait(struct nvkm_ltc *ltc) { + struct nvkm_device *device = ltc->subdev.device; int c, s; - for (c = 0; c < priv->ltc_nr; c++) { - for (s = 0; s < priv->lts_nr; s++) - nv_wait(priv, 0x14046c + c * 0x2000 + s * 0x200, ~0, 0); + for (c = 0; c < ltc->ltc_nr; c++) { + for (s = 0; s < ltc->lts_nr; s++) { + const u32 addr = 0x14046c + (c * 0x2000) + (s * 0x200); + nvkm_msec(device, 2000, + if (!nvkm_rd32(device, addr)) + break; + ); + } } } static void -gm107_ltc_zbc_clear_color(struct nvkm_ltc_priv *priv, int i, const u32 color[4]) +gm107_ltc_zbc_clear_color(struct nvkm_ltc *ltc, int i, const u32 color[4]) { - nv_mask(priv, 0x17e338, 0x0000000f, i); - nv_wr32(priv, 0x17e33c, color[0]); - nv_wr32(priv, 0x17e340, color[1]); - nv_wr32(priv, 0x17e344, color[2]); - nv_wr32(priv, 0x17e348, color[3]); + struct nvkm_device *device = ltc->subdev.device; + nvkm_mask(device, 0x17e338, 0x0000000f, i); + nvkm_wr32(device, 0x17e33c, color[0]); + nvkm_wr32(device, 0x17e340, color[1]); + nvkm_wr32(device, 0x17e344, color[2]); + nvkm_wr32(device, 0x17e348, color[3]); } static void -gm107_ltc_zbc_clear_depth(struct nvkm_ltc_priv *priv, int i, const u32 depth) +gm107_ltc_zbc_clear_depth(struct nvkm_ltc *ltc, int i, const u32 depth) { - nv_mask(priv, 0x17e338, 0x0000000f, i); - nv_wr32(priv, 0x17e34c, depth); + struct nvkm_device *device = ltc->subdev.device; + nvkm_mask(device, 0x17e338, 0x0000000f, i); + nvkm_wr32(device, 0x17e34c, depth); } static void -gm107_ltc_lts_isr(struct nvkm_ltc_priv *priv, int ltc, int lts) +gm107_ltc_lts_isr(struct nvkm_ltc *ltc, int c, int s) { - u32 base = 0x140000 + (ltc * 0x2000) + (lts * 0x400); - u32 stat = nv_rd32(priv, base + 0x00c); + struct nvkm_subdev *subdev = <c->subdev; + struct nvkm_device *device = subdev->device; + u32 base = 0x140000 + (c * 0x2000) + (s * 0x400); + u32 stat = nvkm_rd32(device, base + 0x00c); if (stat) { - nv_info(priv, "LTC%d_LTS%d: 0x%08x\n", ltc, lts, stat); - nv_wr32(priv, base + 0x00c, stat); + nvkm_error(subdev, "LTC%d_LTS%d: %08x\n", c, s, stat); + nvkm_wr32(device, base + 0x00c, stat); } } static void -gm107_ltc_intr(struct nvkm_subdev *subdev) +gm107_ltc_intr(struct nvkm_ltc *ltc) { - struct nvkm_ltc_priv *priv = (void *)subdev; + struct nvkm_device *device = ltc->subdev.device; u32 mask; - mask = nv_rd32(priv, 0x00017c); + mask = nvkm_rd32(device, 0x00017c); while (mask) { - u32 lts, ltc = __ffs(mask); - for (lts = 0; lts < priv->lts_nr; lts++) - gm107_ltc_lts_isr(priv, ltc, lts); - mask &= ~(1 << ltc); + u32 s, c = __ffs(mask); + for (s = 0; s < ltc->lts_nr; s++) + gm107_ltc_lts_isr(ltc, c, s); + mask &= ~(1 << c); } } static int -gm107_ltc_init(struct nvkm_object *object) +gm107_ltc_oneinit(struct nvkm_ltc *ltc) { - struct nvkm_ltc_priv *priv = (void *)object; - u32 lpg128 = !(nv_rd32(priv, 0x100c80) & 0x00000001); - int ret; - - ret = nvkm_ltc_init(priv); - if (ret) - return ret; - - nv_wr32(priv, 0x17e27c, priv->ltc_nr); - nv_wr32(priv, 0x17e278, priv->tag_base); - nv_mask(priv, 0x17e264, 0x00000002, lpg128 ? 0x00000002 : 0x00000000); - return 0; -} + struct nvkm_device *device = ltc->subdev.device; + const u32 parts = nvkm_rd32(device, 0x022438); + const u32 mask = nvkm_rd32(device, 0x021c14); + const u32 slice = nvkm_rd32(device, 0x17e280) >> 28; + int i; -static int -gm107_ltc_ctor(struct nvkm_object *parent, struct nvkm_object *engine, - struct nvkm_oclass *oclass, void *data, u32 size, - struct nvkm_object **pobject) -{ - struct nvkm_fb *pfb = nvkm_fb(parent); - struct nvkm_ltc_priv *priv; - u32 parts, mask; - int ret, i; - - ret = nvkm_ltc_create(parent, engine, oclass, &priv); - *pobject = nv_object(priv); - if (ret) - return ret; - - parts = nv_rd32(priv, 0x022438); - mask = nv_rd32(priv, 0x021c14); for (i = 0; i < parts; i++) { if (!(mask & (1 << i))) - priv->ltc_nr++; + ltc->ltc_nr++; } - priv->lts_nr = nv_rd32(priv, 0x17e280) >> 28; + ltc->lts_nr = slice; + + return gf100_ltc_oneinit_tag_ram(ltc); +} - ret = gf100_ltc_init_tag_ram(pfb, priv); - if (ret) - return ret; +static void +gm107_ltc_init(struct nvkm_ltc *ltc) +{ + struct nvkm_device *device = ltc->subdev.device; + u32 lpg128 = !(nvkm_rd32(device, 0x100c80) & 0x00000001); - return 0; + nvkm_wr32(device, 0x17e27c, ltc->ltc_nr); + nvkm_wr32(device, 0x17e278, ltc->tag_base); + nvkm_mask(device, 0x17e264, 0x00000002, lpg128 ? 0x00000002 : 0x00000000); } -struct nvkm_oclass * -gm107_ltc_oclass = &(struct nvkm_ltc_impl) { - .base.handle = NV_SUBDEV(LTC, 0xff), - .base.ofuncs = &(struct nvkm_ofuncs) { - .ctor = gm107_ltc_ctor, - .dtor = gf100_ltc_dtor, - .init = gm107_ltc_init, - .fini = _nvkm_ltc_fini, - }, +static const struct nvkm_ltc_func +gm107_ltc = { + .oneinit = gm107_ltc_oneinit, + .init = gm107_ltc_init, .intr = gm107_ltc_intr, .cbc_clear = gm107_ltc_cbc_clear, .cbc_wait = gm107_ltc_cbc_wait, .zbc = 16, .zbc_clear_color = gm107_ltc_zbc_clear_color, .zbc_clear_depth = gm107_ltc_zbc_clear_depth, -}.base; +}; + +int +gm107_ltc_new(struct nvkm_device *device, int index, struct nvkm_ltc **pltc) +{ + return nvkm_ltc_new_(&gm107_ltc, device, index, pltc); +} |