From 741d778ea0dde26a345717f1843407760f02fe03 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Thu, 20 Aug 2015 14:54:05 +1000 Subject: [PATCH] drm/nouveau/device: add direct pointers to subdevs from nvkm_device Will be used in upcoming commits to remove the need for lookup/runtime type-checking functions when accessing foreign subdevs. Signed-off-by: Ben Skeggs --- .../drm/nouveau/include/nvkm/core/device.h | 40 ++++++++++++ .../gpu/drm/nouveau/nvkm/engine/device/base.c | 63 ++++++++++++++++--- 2 files changed, 96 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/device.h b/drivers/gpu/drm/nouveau/include/nvkm/core/device.h index 5983b307e127..a3037f7d128d 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/core/device.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/device.h @@ -41,6 +41,46 @@ struct nvkm_device { struct { struct notifier_block nb; } acpi; + + struct nvkm_bar *bar; + struct nvkm_bios *bios; + struct nvkm_bus *bus; + struct nvkm_clk *clk; + struct nvkm_devinit *devinit; + struct nvkm_fb *fb; + struct nvkm_fuse *fuse; + struct nvkm_gpio *gpio; + struct nvkm_i2c *i2c; + struct nvkm_subdev *ibus; + struct nvkm_instmem *imem; + struct nvkm_ltc *ltc; + struct nvkm_mc *mc; + struct nvkm_mmu *mmu; + struct nvkm_subdev *mxm; + struct nvkm_pmu *pmu; + struct nvkm_therm *therm; + struct nvkm_timer *timer; + struct nvkm_volt *volt; + + struct nvkm_engine *bsp; + struct nvkm_engine *ce[3]; + struct nvkm_engine *cipher; + struct nvkm_disp *disp; + struct nvkm_dmaeng *dma; + struct nvkm_fifo *fifo; + struct nvkm_gr *gr; + struct nvkm_engine *ifb; + struct nvkm_engine *me; + struct nvkm_engine *mpeg; + struct nvkm_engine *msenc; + struct nvkm_engine *mspdec; + struct nvkm_engine *msppp; + struct nvkm_engine *msvld; + struct nvkm_pm *pm; + struct nvkm_engine *sec; + struct nvkm_sw *sw; + struct nvkm_engine *vic; + struct nvkm_engine *vp; }; struct nvkm_device *nvkm_device_find(u64 name); diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c index 0f6ce3749e14..2bceecc9c1e0 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c @@ -463,14 +463,63 @@ nvkm_devobj_ctor(struct nvkm_object *parent, struct nvkm_object *engine, continue; } - ret = nvkm_object_ctor(nv_object(device), NULL, oclass, - NULL, i, &devobj->subdev[i]); - if (ret == -ENODEV) +#define _(s,m) case s: \ + ret = nvkm_object_ctor(nv_object(device), NULL, oclass, NULL, \ + (s), (struct nvkm_object **)&device->m);\ + if (ret == -ENODEV) \ + continue; \ + if (ret) \ + return ret; \ + devobj->subdev[s] = (struct nvkm_object *)device->m; \ + device->subdev[s] = devobj->subdev[s]; \ + break + + switch (i) { + _(NVDEV_SUBDEV_BAR , bar); + _(NVDEV_SUBDEV_VBIOS , bios); + _(NVDEV_SUBDEV_BUS , bus); + _(NVDEV_SUBDEV_CLK , clk); + _(NVDEV_SUBDEV_DEVINIT, devinit); + _(NVDEV_SUBDEV_FB , fb); + _(NVDEV_SUBDEV_FUSE , fuse); + _(NVDEV_SUBDEV_GPIO , gpio); + _(NVDEV_SUBDEV_I2C , i2c); + _(NVDEV_SUBDEV_IBUS , ibus); + _(NVDEV_SUBDEV_INSTMEM, imem); + _(NVDEV_SUBDEV_LTC , ltc); + _(NVDEV_SUBDEV_MC , mc); + _(NVDEV_SUBDEV_MMU , mmu); + _(NVDEV_SUBDEV_MXM , mxm); + _(NVDEV_SUBDEV_PMU , pmu); + _(NVDEV_SUBDEV_THERM , therm); + _(NVDEV_SUBDEV_TIMER , timer); + _(NVDEV_SUBDEV_VOLT , volt); + _(NVDEV_ENGINE_BSP , bsp); + _(NVDEV_ENGINE_CE0 , ce[0]); + _(NVDEV_ENGINE_CE1 , ce[1]); + _(NVDEV_ENGINE_CE2 , ce[2]); + _(NVDEV_ENGINE_CIPHER , cipher); + _(NVDEV_ENGINE_DISP , disp); + _(NVDEV_ENGINE_DMAOBJ , dma); + _(NVDEV_ENGINE_FIFO , fifo); + _(NVDEV_ENGINE_GR , gr); + _(NVDEV_ENGINE_IFB , ifb); + _(NVDEV_ENGINE_ME , me); + _(NVDEV_ENGINE_MPEG , mpeg); + _(NVDEV_ENGINE_MSENC , msenc); + _(NVDEV_ENGINE_MSPDEC , mspdec); + _(NVDEV_ENGINE_MSPPP , msppp); + _(NVDEV_ENGINE_MSVLD , msvld); + _(NVDEV_ENGINE_PM , pm); + _(NVDEV_ENGINE_SEC , sec); + _(NVDEV_ENGINE_SW , sw); + _(NVDEV_ENGINE_VIC , vic); + _(NVDEV_ENGINE_VP , vp); + default: + WARN_ON(1); continue; - if (ret) - return ret; - - device->subdev[i] = devobj->subdev[i]; + } +#undef _ /* note: can't init *any* subdevs until devinit has been run * due to not knowing exactly what the vbios init tables will -- 2.30.2