diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/mc/base.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/mc/base.c | 67 |
1 files changed, 35 insertions, 32 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/base.c index 0e57ab2a709f..21c4af3f81d5 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/base.c @@ -35,14 +35,14 @@ nvkm_mc_unk260(struct nvkm_device *device, u32 data) } void -nvkm_mc_intr_mask(struct nvkm_device *device, enum nvkm_devidx devidx, bool en) +nvkm_mc_intr_mask(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, bool en) { struct nvkm_mc *mc = device->mc; const struct nvkm_mc_map *map; if (likely(mc) && mc->func->intr_mask) { - u32 mask = nvkm_top_intr_mask(device, devidx); + u32 mask = nvkm_top_intr_mask(device, type, inst); for (map = mc->func->intr; !mask && map->stat; map++) { - if (map->unit == devidx) + if (map->type == type && map->inst == inst) mask = map->stat; } mc->func->intr_mask(mc, mask, en ? mask : 0); @@ -78,27 +78,34 @@ void nvkm_mc_intr(struct nvkm_device *device, bool *handled) { struct nvkm_mc *mc = device->mc; + struct nvkm_top *top = device->top; + struct nvkm_top_device *tdev; struct nvkm_subdev *subdev; const struct nvkm_mc_map *map; u32 stat, intr; - u64 subdevs; if (unlikely(!mc)) return; - intr = nvkm_mc_intr_stat(mc); - stat = nvkm_top_intr(device, intr, &subdevs); - while (subdevs) { - enum nvkm_devidx subidx = __ffs64(subdevs); - subdev = nvkm_device_subdev(device, subidx); - if (subdev) - nvkm_subdev_intr(subdev); - subdevs &= ~BIT_ULL(subidx); + stat = intr = nvkm_mc_intr_stat(mc); + + if (top) { + list_for_each_entry(tdev, &top->device, head) { + if (tdev->intr >= 0 && (stat & BIT(tdev->intr))) { + subdev = nvkm_device_subdev(device, tdev->type, tdev->inst); + if (subdev) { + nvkm_subdev_intr(subdev); + stat &= ~BIT(tdev->intr); + if (!stat) + break; + } + } + } } for (map = mc->func->intr; map->stat; map++) { if (intr & map->stat) { - subdev = nvkm_device_subdev(device, map->unit); + subdev = nvkm_device_subdev(device, map->type, map->inst); if (subdev) nvkm_subdev_intr(subdev); stat &= ~map->stat; @@ -108,23 +115,19 @@ nvkm_mc_intr(struct nvkm_device *device, bool *handled) if (stat) nvkm_error(&mc->subdev, "intr %08x\n", stat); *handled = intr != 0; - - if (mc->func->intr_hack) - mc->func->intr_hack(mc, handled); } static u32 -nvkm_mc_reset_mask(struct nvkm_device *device, bool isauto, - enum nvkm_devidx devidx) +nvkm_mc_reset_mask(struct nvkm_device *device, bool isauto, enum nvkm_subdev_type type, int inst) { struct nvkm_mc *mc = device->mc; const struct nvkm_mc_map *map; u64 pmc_enable = 0; if (likely(mc)) { - if (!(pmc_enable = nvkm_top_reset(device, devidx))) { + if (!(pmc_enable = nvkm_top_reset(device, type, inst))) { for (map = mc->func->reset; map && map->stat; map++) { if (!isauto || !map->noauto) { - if (map->unit == devidx) { + if (map->type == type && map->inst == inst) { pmc_enable = map->stat; break; } @@ -136,9 +139,9 @@ nvkm_mc_reset_mask(struct nvkm_device *device, bool isauto, } void -nvkm_mc_reset(struct nvkm_device *device, enum nvkm_devidx devidx) +nvkm_mc_reset(struct nvkm_device *device, enum nvkm_subdev_type type, int inst) { - u64 pmc_enable = nvkm_mc_reset_mask(device, true, devidx); + u64 pmc_enable = nvkm_mc_reset_mask(device, true, type, inst); if (pmc_enable) { nvkm_mask(device, 0x000200, pmc_enable, 0x00000000); nvkm_mask(device, 0x000200, pmc_enable, pmc_enable); @@ -147,17 +150,17 @@ nvkm_mc_reset(struct nvkm_device *device, enum nvkm_devidx devidx) } void -nvkm_mc_disable(struct nvkm_device *device, enum nvkm_devidx devidx) +nvkm_mc_disable(struct nvkm_device *device, enum nvkm_subdev_type type, int inst) { - u64 pmc_enable = nvkm_mc_reset_mask(device, false, devidx); + u64 pmc_enable = nvkm_mc_reset_mask(device, false, type, inst); if (pmc_enable) nvkm_mask(device, 0x000200, pmc_enable, 0x00000000); } void -nvkm_mc_enable(struct nvkm_device *device, enum nvkm_devidx devidx) +nvkm_mc_enable(struct nvkm_device *device, enum nvkm_subdev_type type, int inst) { - u64 pmc_enable = nvkm_mc_reset_mask(device, false, devidx); + u64 pmc_enable = nvkm_mc_reset_mask(device, false, type, inst); if (pmc_enable) { nvkm_mask(device, 0x000200, pmc_enable, pmc_enable); nvkm_rd32(device, 0x000200); @@ -165,9 +168,9 @@ nvkm_mc_enable(struct nvkm_device *device, enum nvkm_devidx devidx) } bool -nvkm_mc_enabled(struct nvkm_device *device, enum nvkm_devidx devidx) +nvkm_mc_enabled(struct nvkm_device *device, enum nvkm_subdev_type type, int inst) { - u64 pmc_enable = nvkm_mc_reset_mask(device, false, devidx); + u64 pmc_enable = nvkm_mc_reset_mask(device, false, type, inst); return (pmc_enable != 0) && ((nvkm_rd32(device, 0x000200) & pmc_enable) == pmc_enable); @@ -206,19 +209,19 @@ nvkm_mc = { void nvkm_mc_ctor(const struct nvkm_mc_func *func, struct nvkm_device *device, - int index, struct nvkm_mc *mc) + enum nvkm_subdev_type type, int inst, struct nvkm_mc *mc) { - nvkm_subdev_ctor(&nvkm_mc, device, index, &mc->subdev); + nvkm_subdev_ctor(&nvkm_mc, device, type, inst, &mc->subdev); mc->func = func; } int nvkm_mc_new_(const struct nvkm_mc_func *func, struct nvkm_device *device, - int index, struct nvkm_mc **pmc) + enum nvkm_subdev_type type, int inst, struct nvkm_mc **pmc) { struct nvkm_mc *mc; if (!(mc = *pmc = kzalloc(sizeof(*mc), GFP_KERNEL))) return -ENOMEM; - nvkm_mc_ctor(func, device, index, *pmc); + nvkm_mc_ctor(func, device, type, inst, *pmc); return 0; } |