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1/*2 * Copyright 2012 Red Hat Inc.3 *4 * Permission is hereby granted, free of charge, to any person obtaining a5 * copy of this software and associated documentation files (the "Software"),6 * to deal in the Software without restriction, including without limitation7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,8 * and/or sell copies of the Software, and to permit persons to whom the9 * Software is furnished to do so, subject to the following conditions:10 *11 * The above copyright notice and this permission notice shall be included in12 * all copies or substantial portions of the Software.13 *14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR20 * OTHER DEALINGS IN THE SOFTWARE.21 *22 * Authors: Ben Skeggs23 */24#include "priv.h"25#include <core/enum.h>26 27#include <nvif/class.h>28 29static const struct nvkm_enum30gk104_ce_launcherr_report[] = {31 { 0x0, "NO_ERR" },32 { 0x1, "2D_LAYER_EXCEEDS_DEPTH" },33 { 0x2, "INVALID_ARGUMENT" },34 { 0x3, "MEM2MEM_RECT_OUT_OF_BOUNDS" },35 { 0x4, "SRC_LINE_EXCEEDS_PITCH" },36 { 0x5, "SRC_LINE_EXCEEDS_NEG_PITCH" },37 { 0x6, "DST_LINE_EXCEEDS_PITCH" },38 { 0x7, "DST_LINE_EXCEEDS_NEG_PITCH" },39 { 0x8, "BAD_SRC_PIXEL_COMP_REF" },40 { 0x9, "INVALID_VALUE" },41 { 0xa, "UNUSED_FIELD" },42 { 0xb, "INVALID_OPERATION" },43 {}44};45 46static void47gk104_ce_intr_launcherr(struct nvkm_engine *ce, const u32 base)48{49 struct nvkm_subdev *subdev = &ce->subdev;50 struct nvkm_device *device = subdev->device;51 u32 stat = nvkm_rd32(device, 0x104f14 + base);52 const struct nvkm_enum *en =53 nvkm_enum_find(gk104_ce_launcherr_report, stat & 0x0000000f);54 nvkm_warn(subdev, "LAUNCHERR %08x [%s]\n", stat, en ? en->name : "");55 nvkm_wr32(device, 0x104f14 + base, 0x00000000);56}57 58void59gk104_ce_intr(struct nvkm_engine *ce)60{61 struct nvkm_subdev *subdev = &ce->subdev;62 struct nvkm_device *device = subdev->device;63 const u32 base = subdev->inst * 0x1000;64 u32 mask = nvkm_rd32(device, 0x104904 + base);65 u32 intr = nvkm_rd32(device, 0x104908 + base) & mask;66 if (intr & 0x00000001) {67 nvkm_warn(subdev, "BLOCKPIPE\n");68 nvkm_wr32(device, 0x104908 + base, 0x00000001);69 intr &= ~0x00000001;70 }71 if (intr & 0x00000002) {72 nvkm_warn(subdev, "NONBLOCKPIPE\n");73 nvkm_wr32(device, 0x104908 + base, 0x00000002);74 intr &= ~0x00000002;75 }76 if (intr & 0x00000004) {77 gk104_ce_intr_launcherr(ce, base);78 nvkm_wr32(device, 0x104908 + base, 0x00000004);79 intr &= ~0x00000004;80 }81 if (intr) {82 nvkm_warn(subdev, "intr %08x\n", intr);83 nvkm_wr32(device, 0x104908 + base, intr);84 }85}86 87static const struct nvkm_engine_func88gk104_ce = {89 .intr = gk104_ce_intr,90 .sclass = {91 { -1, -1, KEPLER_DMA_COPY_A },92 {}93 }94};95 96int97gk104_ce_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,98 struct nvkm_engine **pengine)99{100 return nvkm_engine_new_(&gk104_ce, device, type, inst, true, pengine);101}102