180 lines · c
1/*2 * Copyright 2018 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#include "core.h"23#include "head.h"24 25#include <nvif/class.h>26#include <nvif/pushc37b.h>27#include <nvif/timer.h>28 29#include <nvhw/class/clc37d.h>30 31#include <nouveau_bo.h>32 33int34corec37d_wndw_owner(struct nv50_core *core)35{36 struct nvif_push *push = &core->chan.push;37 const u32 windows = 8; /*XXX*/38 int ret, i;39 40 if ((ret = PUSH_WAIT(push, windows * 2)))41 return ret;42 43 for (i = 0; i < windows; i++) {44 PUSH_MTHD(push, NVC37D, WINDOW_SET_CONTROL(i),45 NVDEF(NVC37D, WINDOW_SET_CONTROL, OWNER, HEAD(i >> 1)));46 }47 48 return 0;49}50 51int52corec37d_update(struct nv50_core *core, u32 *interlock, bool ntfy)53{54 struct nvif_push *push = &core->chan.push;55 int ret;56 57 if ((ret = PUSH_WAIT(push, (ntfy ? 2 * 2 : 0) + 5)))58 return ret;59 60 if (ntfy) {61 PUSH_MTHD(push, NVC37D, SET_NOTIFIER_CONTROL,62 NVDEF(NVC37D, SET_NOTIFIER_CONTROL, MODE, WRITE) |63 NVVAL(NVC37D, SET_NOTIFIER_CONTROL, OFFSET, NV50_DISP_CORE_NTFY >> 4) |64 NVDEF(NVC37D, SET_NOTIFIER_CONTROL, NOTIFY, ENABLE));65 }66 67 PUSH_MTHD(push, NVC37D, SET_INTERLOCK_FLAGS, interlock[NV50_DISP_INTERLOCK_CURS],68 SET_WINDOW_INTERLOCK_FLAGS, interlock[NV50_DISP_INTERLOCK_WNDW]);69 PUSH_MTHD(push, NVC37D, UPDATE, 0x00000001 |70 NVDEF(NVC37D, UPDATE, SPECIAL_HANDLING, NONE) |71 NVDEF(NVC37D, UPDATE, INHIBIT_INTERRUPTS, FALSE));72 73 if (ntfy) {74 PUSH_MTHD(push, NVC37D, SET_NOTIFIER_CONTROL,75 NVDEF(NVC37D, SET_NOTIFIER_CONTROL, NOTIFY, DISABLE));76 }77 78 return PUSH_KICK(push);79}80 81int82corec37d_ntfy_wait_done(struct nouveau_bo *bo, u32 offset,83 struct nvif_device *device)84{85 s64 time = nvif_msec(device, 2000ULL,86 if (NVBO_TD32(bo, offset, NV_DISP_NOTIFIER, _0, STATUS, ==, FINISHED))87 break;88 usleep_range(1, 2);89 );90 return time < 0 ? time : 0;91}92 93void94corec37d_ntfy_init(struct nouveau_bo *bo, u32 offset)95{96 NVBO_WR32(bo, offset, NV_DISP_NOTIFIER, _0,97 NVDEF(NV_DISP_NOTIFIER, _0, STATUS, NOT_BEGUN));98 NVBO_WR32(bo, offset, NV_DISP_NOTIFIER, _1, 0);99 NVBO_WR32(bo, offset, NV_DISP_NOTIFIER, _2, 0);100 NVBO_WR32(bo, offset, NV_DISP_NOTIFIER, _3, 0);101}102 103int corec37d_caps_init(struct nouveau_drm *drm, struct nv50_disp *disp)104{105 int ret;106 107 ret = nvif_object_ctor(&disp->disp->object, "dispCaps", 0,108 GV100_DISP_CAPS, NULL, 0, &disp->caps);109 if (ret) {110 NV_ERROR(drm,111 "Failed to init notifier caps region: %d\n",112 ret);113 return ret;114 }115 116 ret = nvif_object_map(&disp->caps, NULL, 0);117 if (ret) {118 NV_ERROR(drm,119 "Failed to map notifier caps region: %d\n",120 ret);121 return ret;122 }123 124 return 0;125}126 127static int128corec37d_init(struct nv50_core *core)129{130 struct nvif_push *push = &core->chan.push;131 const u32 windows = 8; /*XXX*/132 int ret, i;133 134 if ((ret = PUSH_WAIT(push, 2 + windows * 5)))135 return ret;136 137 PUSH_MTHD(push, NVC37D, SET_CONTEXT_DMA_NOTIFIER, core->chan.sync.handle);138 139 for (i = 0; i < windows; i++) {140 PUSH_MTHD(push, NVC37D, WINDOW_SET_WINDOW_FORMAT_USAGE_BOUNDS(i),141 NVDEF(NVC37D, WINDOW_SET_WINDOW_FORMAT_USAGE_BOUNDS, RGB_PACKED1BPP, TRUE) |142 NVDEF(NVC37D, WINDOW_SET_WINDOW_FORMAT_USAGE_BOUNDS, RGB_PACKED2BPP, TRUE) |143 NVDEF(NVC37D, WINDOW_SET_WINDOW_FORMAT_USAGE_BOUNDS, RGB_PACKED4BPP, TRUE) |144 NVDEF(NVC37D, WINDOW_SET_WINDOW_FORMAT_USAGE_BOUNDS, RGB_PACKED8BPP, TRUE) |145 NVDEF(NVC37D, WINDOW_SET_WINDOW_FORMAT_USAGE_BOUNDS, YUV_PACKED422, TRUE),146 147 WINDOW_SET_WINDOW_ROTATED_FORMAT_USAGE_BOUNDS(i), 0x00000000);148 149 PUSH_MTHD(push, NVC37D, WINDOW_SET_WINDOW_USAGE_BOUNDS(i),150 NVVAL(NVC37D, WINDOW_SET_WINDOW_USAGE_BOUNDS, MAX_PIXELS_FETCHED_PER_LINE, 0x7fff) |151 NVDEF(NVC37D, WINDOW_SET_WINDOW_USAGE_BOUNDS, INPUT_LUT, USAGE_1025) |152 NVDEF(NVC37D, WINDOW_SET_WINDOW_USAGE_BOUNDS, INPUT_SCALER_TAPS, TAPS_2) |153 NVDEF(NVC37D, WINDOW_SET_WINDOW_USAGE_BOUNDS, UPSCALING_ALLOWED, FALSE));154 }155 156 core->assign_windows = true;157 return PUSH_KICK(push);158}159 160static const struct nv50_core_func161corec37d = {162 .init = corec37d_init,163 .ntfy_init = corec37d_ntfy_init,164 .caps_init = corec37d_caps_init,165 .ntfy_wait_done = corec37d_ntfy_wait_done,166 .update = corec37d_update,167 .wndw.owner = corec37d_wndw_owner,168 .head = &headc37d,169 .sor = &sorc37d,170#if IS_ENABLED(CONFIG_DEBUG_FS)171 .crc = &crcc37d,172#endif173};174 175int176corec37d_new(struct nouveau_drm *drm, s32 oclass, struct nv50_core **pcore)177{178 return core507d_new_(&corec37d, drm, oclass, pcore);179}180