LXR linux/drivers/gpu/drm/nouveau/nvkm/subdev/mc/gt215.c

   1/*
   2 * Copyright 2016 Red Hat Inc.
   3 *
   4 * Permission is hereby granted, free of charge, to any person obtaining a
   5 * copy of this software and associated documentation files (the "Software"),
   6 * to deal in the Software without restriction, including without limitation
   7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8 * and/or sell copies of the Software, and to permit persons to whom the
   9 * Software is furnished to do so, subject to the following conditions:
  10 *
  11 * The above copyright notice and this permission notice shall be included in
  12 * all copies or substantial portions of the Software.
  13 *
  14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  18 * 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 OR
  20 * OTHER DEALINGS IN THE SOFTWARE.
  21 *
  22 * Authors: Ben Skeggs
  23 */
  24#include "priv.h"
  25
  26static const struct nvkm_mc_map
  27gt215_mc_reset[] = {
  28        { 0x04008000, NVKM_ENGINE_MSVLD },
  29        { 0x01020000, NVKM_ENGINE_MSPDEC },
  30        { 0x00802000, NVKM_ENGINE_CE0 },
  31        { 0x00400002, NVKM_ENGINE_MSPPP },
  32        { 0x00201000, NVKM_ENGINE_GR },
  33        { 0x00000100, NVKM_ENGINE_FIFO },
  34        {}
  35};
  36
  37static const struct nvkm_mc_map
  38gt215_mc_intr[] = {
  39        { 0x04000000, NVKM_ENGINE_DISP },
  40        { 0x00400000, NVKM_ENGINE_CE0 },
  41        { 0x00020000, NVKM_ENGINE_MSPDEC },
  42        { 0x00008000, NVKM_ENGINE_MSVLD },
  43        { 0x00001000, NVKM_ENGINE_GR },
  44        { 0x00000100, NVKM_ENGINE_FIFO },
  45        { 0x00000001, NVKM_ENGINE_MSPPP },
  46        { 0x00429101, NVKM_SUBDEV_FB },
  47        { 0x10000000, NVKM_SUBDEV_BUS },
  48        { 0x00200000, NVKM_SUBDEV_GPIO },
  49        { 0x00200000, NVKM_SUBDEV_I2C },
  50        { 0x00100000, NVKM_SUBDEV_TIMER },
  51        { 0x00080000, NVKM_SUBDEV_THERM },
  52        { 0x00040000, NVKM_SUBDEV_PMU },
  53        {},
  54};
  55
  56static void
  57gt215_mc_intr_mask(struct nvkm_mc *mc, u32 mask, u32 stat)
  58{
  59        nvkm_mask(mc->subdev.device, 0x000640, mask, stat);
  60}
  61
  62static const struct nvkm_mc_func
  63gt215_mc = {
  64        .init = nv50_mc_init,
  65        .intr = gt215_mc_intr,
  66        .intr_unarm = nv04_mc_intr_unarm,
  67        .intr_rearm = nv04_mc_intr_rearm,
  68        .intr_mask = gt215_mc_intr_mask,
  69        .intr_stat = nv04_mc_intr_stat,
  70        .reset = gt215_mc_reset,
  71};
  72
  73int
  74gt215_mc_new(struct nvkm_device *device, int index, struct nvkm_mc **pmc)
  75{
  76        return nvkm_mc_new_(&gt215_mc, device, index, pmc);
  77}
  78