diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/ce/gt215.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/ce/gt215.c | 144 |
1 files changed, 38 insertions, 106 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/ce/gt215.c b/drivers/gpu/drm/nouveau/nvkm/engine/ce/gt215.c index d8bb4293bc11..402dcbcc2192 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/ce/gt215.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/ce/gt215.c @@ -21,50 +21,15 @@ * * Authors: Ben Skeggs */ -#include <engine/ce.h> -#include <engine/falcon.h> -#include <engine/fifo.h> +#include "priv.h" #include "fuc/gt215.fuc3.h" #include <core/client.h> -#include <core/device.h> #include <core/enum.h> +#include <core/gpuobj.h> +#include <engine/fifo.h> -struct gt215_ce_priv { - struct nvkm_falcon base; -}; - -/******************************************************************************* - * Copy object classes - ******************************************************************************/ - -static struct nvkm_oclass -gt215_ce_sclass[] = { - { 0x85b5, &nvkm_object_ofuncs }, - {} -}; - -/******************************************************************************* - * PCE context - ******************************************************************************/ - -static struct nvkm_oclass -gt215_ce_cclass = { - .handle = NV_ENGCTX(CE0, 0xa3), - .ofuncs = &(struct nvkm_ofuncs) { - .ctor = _nvkm_falcon_context_ctor, - .dtor = _nvkm_falcon_context_dtor, - .init = _nvkm_falcon_context_init, - .fini = _nvkm_falcon_context_fini, - .rd32 = _nvkm_falcon_context_rd32, - .wr32 = _nvkm_falcon_context_wr32, - - }, -}; - -/******************************************************************************* - * PCE engine/subdev functions - ******************************************************************************/ +#include <nvif/class.h> static const struct nvkm_enum gt215_ce_isr_error_name[] = { @@ -75,78 +40,45 @@ gt215_ce_isr_error_name[] = { }; void -gt215_ce_intr(struct nvkm_subdev *subdev) +gt215_ce_intr(struct nvkm_falcon *ce, struct nvkm_fifo_chan *chan) { - struct nvkm_fifo *pfifo = nvkm_fifo(subdev); - struct nvkm_engine *engine = nv_engine(subdev); - struct nvkm_falcon *falcon = (void *)subdev; - struct nvkm_object *engctx; - u32 dispatch = nv_ro32(falcon, 0x01c); - u32 stat = nv_ro32(falcon, 0x008) & dispatch & ~(dispatch >> 16); - u64 inst = nv_ro32(falcon, 0x050) & 0x3fffffff; - u32 ssta = nv_ro32(falcon, 0x040) & 0x0000ffff; - u32 addr = nv_ro32(falcon, 0x040) >> 16; + struct nvkm_subdev *subdev = &ce->engine.subdev; + struct nvkm_device *device = subdev->device; + const u32 base = (subdev->index - NVKM_ENGINE_CE0) * 0x1000; + u32 ssta = nvkm_rd32(device, 0x104040 + base) & 0x0000ffff; + u32 addr = nvkm_rd32(device, 0x104040 + base) >> 16; u32 mthd = (addr & 0x07ff) << 2; u32 subc = (addr & 0x3800) >> 11; - u32 data = nv_ro32(falcon, 0x044); - int chid; - - engctx = nvkm_engctx_get(engine, inst); - chid = pfifo->chid(pfifo, engctx); - - if (stat & 0x00000040) { - nv_error(falcon, "DISPATCH_ERROR ["); - nvkm_enum_print(gt215_ce_isr_error_name, ssta); - pr_cont("] ch %d [0x%010llx %s] subc %d mthd 0x%04x data 0x%08x\n", - chid, inst << 12, nvkm_client_name(engctx), subc, - mthd, data); - nv_wo32(falcon, 0x004, 0x00000040); - stat &= ~0x00000040; - } + u32 data = nvkm_rd32(device, 0x104044 + base); + const struct nvkm_enum *en = + nvkm_enum_find(gt215_ce_isr_error_name, ssta); + + nvkm_error(subdev, "DISPATCH_ERROR %04x [%s] ch %d [%010llx %s] " + "subc %d mthd %04x data %08x\n", ssta, + en ? en->name : "", chan ? chan->chid : -1, + chan ? chan->inst->addr : 0, + chan ? chan->object.client->name : "unknown", + subc, mthd, data); +} - if (stat) { - nv_error(falcon, "unhandled intr 0x%08x\n", stat); - nv_wo32(falcon, 0x004, stat); +static const struct nvkm_falcon_func +gt215_ce = { + .code.data = gt215_ce_code, + .code.size = sizeof(gt215_ce_code), + .data.data = gt215_ce_data, + .data.size = sizeof(gt215_ce_data), + .pmc_enable = 0x00802000, + .intr = gt215_ce_intr, + .sclass = { + { -1, -1, GT212_DMA }, + {} } +}; - nvkm_engctx_put(engctx); -} - -static int -gt215_ce_ctor(struct nvkm_object *parent, struct nvkm_object *engine, - struct nvkm_oclass *oclass, void *data, u32 size, - struct nvkm_object **pobject) +int +gt215_ce_new(struct nvkm_device *device, int index, + struct nvkm_engine **pengine) { - bool enable = (nv_device(parent)->chipset != 0xaf); - struct gt215_ce_priv *priv; - int ret; - - ret = nvkm_falcon_create(parent, engine, oclass, 0x104000, enable, - "PCE0", "ce0", &priv); - *pobject = nv_object(priv); - if (ret) - return ret; - - nv_subdev(priv)->unit = 0x00802000; - nv_subdev(priv)->intr = gt215_ce_intr; - nv_engine(priv)->cclass = >215_ce_cclass; - nv_engine(priv)->sclass = gt215_ce_sclass; - nv_falcon(priv)->code.data = gt215_pce_code; - nv_falcon(priv)->code.size = sizeof(gt215_pce_code); - nv_falcon(priv)->data.data = gt215_pce_data; - nv_falcon(priv)->data.size = sizeof(gt215_pce_data); - return 0; + return nvkm_falcon_new_(>215_ce, device, index, + (device->chipset != 0xaf), 0x104000, pengine); } - -struct nvkm_oclass -gt215_ce_oclass = { - .handle = NV_ENGINE(CE0, 0xa3), - .ofuncs = &(struct nvkm_ofuncs) { - .ctor = gt215_ce_ctor, - .dtor = _nvkm_falcon_dtor, - .init = _nvkm_falcon_init, - .fini = _nvkm_falcon_fini, - .rd32 = _nvkm_falcon_rd32, - .wr32 = _nvkm_falcon_wr32, - }, -}; |