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| 1 | +/* SPDX-License-Identifier: MIT |
| 2 | + * |
| 3 | + * Copyright (c) 2025, NVIDIA CORPORATION. All rights reserved. |
| 4 | + */ |
| 5 | +#include "core.h" |
| 6 | +#include "head.h" |
| 7 | + |
| 8 | +#include <nvif/class.h> |
| 9 | +#include <nvif/pushc97b.h> |
| 10 | + |
| 11 | +#include <nvhw/class/clca7d.h> |
| 12 | + |
| 13 | +#include <nouveau_bo.h> |
| 14 | + |
| 15 | +static int |
| 16 | +coreca7d_update(struct nv50_core *core, u32 *interlock, bool ntfy) |
| 17 | +{ |
| 18 | + const u64 ntfy_addr = core->disp->sync->offset + NV50_DISP_CORE_NTFY; |
| 19 | + const u32 ntfy_hi = upper_32_bits(ntfy_addr); |
| 20 | + const u32 ntfy_lo = lower_32_bits(ntfy_addr); |
| 21 | + struct nvif_push *push = &core->chan.push; |
| 22 | + int ret; |
| 23 | + |
| 24 | + ret = PUSH_WAIT(push, 5 + (ntfy ? 5 + 2 : 0)); |
| 25 | + if (ret) |
| 26 | + return ret; |
| 27 | + |
| 28 | + if (ntfy) { |
| 29 | + PUSH_MTHD(push, NVCA7D, SET_SURFACE_ADDRESS_HI_NOTIFIER, ntfy_hi, |
| 30 | + |
| 31 | + SET_SURFACE_ADDRESS_LO_NOTIFIER, |
| 32 | + NVVAL(NVCA7D, SET_SURFACE_ADDRESS_LO_NOTIFIER, ADDRESS_LO, ntfy_lo >> 4) | |
| 33 | + NVDEF(NVCA7D, SET_SURFACE_ADDRESS_LO_NOTIFIER, TARGET, PHYSICAL_NVM) | |
| 34 | + NVDEF(NVCA7D, SET_SURFACE_ADDRESS_LO_NOTIFIER, ENABLE, ENABLE)); |
| 35 | + |
| 36 | + PUSH_MTHD(push, NVCA7D, SET_NOTIFIER_CONTROL, |
| 37 | + NVDEF(NVCA7D, SET_NOTIFIER_CONTROL, MODE, WRITE) | |
| 38 | + NVDEF(NVCA7D, SET_NOTIFIER_CONTROL, NOTIFY, ENABLE)); |
| 39 | + } |
| 40 | + |
| 41 | + PUSH_MTHD(push, NVCA7D, SET_INTERLOCK_FLAGS, interlock[NV50_DISP_INTERLOCK_CURS], |
| 42 | + SET_WINDOW_INTERLOCK_FLAGS, interlock[NV50_DISP_INTERLOCK_WNDW]); |
| 43 | + |
| 44 | + PUSH_MTHD(push, NVCA7D, UPDATE, |
| 45 | + NVDEF(NVCA7D, UPDATE, RELEASE_ELV, TRUE) | |
| 46 | + NVDEF(NVCA7D, UPDATE, SPECIAL_HANDLING, NONE) | |
| 47 | + NVDEF(NVCA7D, UPDATE, INHIBIT_INTERRUPTS, FALSE)); |
| 48 | + |
| 49 | + if (ntfy) { |
| 50 | + PUSH_MTHD(push, NVCA7D, SET_NOTIFIER_CONTROL, |
| 51 | + NVDEF(NVCA7D, SET_NOTIFIER_CONTROL, NOTIFY, DISABLE)); |
| 52 | + } |
| 53 | + |
| 54 | + return PUSH_KICK(push); |
| 55 | +} |
| 56 | + |
| 57 | +static int |
| 58 | +coreca7d_init(struct nv50_core *core) |
| 59 | +{ |
| 60 | + struct nvif_push *push = &core->chan.push; |
| 61 | + const u32 windows = 8, heads = 4; |
| 62 | + int ret, i; |
| 63 | + |
| 64 | + ret = PUSH_WAIT(push, windows * 6 + heads * 6); |
| 65 | + if (ret) |
| 66 | + return ret; |
| 67 | + |
| 68 | + for (i = 0; i < windows; i++) { |
| 69 | + PUSH_MTHD(push, NVCA7D, WINDOW_SET_WINDOW_FORMAT_USAGE_BOUNDS(i), |
| 70 | + NVDEF(NVCA7D, WINDOW_SET_WINDOW_FORMAT_USAGE_BOUNDS, RGB_PACKED1BPP, TRUE) | |
| 71 | + NVDEF(NVCA7D, WINDOW_SET_WINDOW_FORMAT_USAGE_BOUNDS, RGB_PACKED2BPP, TRUE) | |
| 72 | + NVDEF(NVCA7D, WINDOW_SET_WINDOW_FORMAT_USAGE_BOUNDS, RGB_PACKED4BPP, TRUE) | |
| 73 | + NVDEF(NVCA7D, WINDOW_SET_WINDOW_FORMAT_USAGE_BOUNDS, RGB_PACKED8BPP, TRUE), |
| 74 | + |
| 75 | + WINDOW_SET_WINDOW_ROTATED_FORMAT_USAGE_BOUNDS(i), 0x00000000); |
| 76 | + |
| 77 | + PUSH_MTHD(push, NVCA7D, WINDOW_SET_WINDOW_USAGE_BOUNDS(i), |
| 78 | + NVVAL(NVCA7D, WINDOW_SET_WINDOW_USAGE_BOUNDS, MAX_PIXELS_FETCHED_PER_LINE, 0x7fff) | |
| 79 | + NVDEF(NVCA7D, WINDOW_SET_WINDOW_USAGE_BOUNDS, ILUT_ALLOWED, TRUE) | |
| 80 | + NVDEF(NVCA7D, WINDOW_SET_WINDOW_USAGE_BOUNDS, INPUT_SCALER_TAPS, TAPS_2) | |
| 81 | + NVDEF(NVCA7D, WINDOW_SET_WINDOW_USAGE_BOUNDS, UPSCALING_ALLOWED, FALSE), |
| 82 | + |
| 83 | + WINDOW_SET_PHYSICAL(i), BIT(i)); |
| 84 | + } |
| 85 | + |
| 86 | + for (i = 0; i < heads; i++) { |
| 87 | + PUSH_MTHD(push, NVCA7D, HEAD_SET_HEAD_USAGE_BOUNDS(i), |
| 88 | + NVDEF(NVCA7D, HEAD_SET_HEAD_USAGE_BOUNDS, CURSOR, USAGE_W256_H256) | |
| 89 | + NVDEF(NVCA7D, HEAD_SET_HEAD_USAGE_BOUNDS, OLUT_ALLOWED, TRUE) | |
| 90 | + NVDEF(NVCA7D, HEAD_SET_HEAD_USAGE_BOUNDS, OUTPUT_SCALER_TAPS, TAPS_2) | |
| 91 | + NVDEF(NVCA7D, HEAD_SET_HEAD_USAGE_BOUNDS, UPSCALING_ALLOWED, TRUE)); |
| 92 | + |
| 93 | + PUSH_MTHD(push, NVCA7D, HEAD_SET_TILE_MASK(i), BIT(i)); |
| 94 | + |
| 95 | + PUSH_MTHD(push, NVCA7D, TILE_SET_TILE_SIZE(i), 0); |
| 96 | + } |
| 97 | + |
| 98 | + core->assign_windows = true; |
| 99 | + return PUSH_KICK(push); |
| 100 | +} |
| 101 | + |
| 102 | +static const struct nv50_core_func |
| 103 | +coreca7d = { |
| 104 | + .init = coreca7d_init, |
| 105 | + .ntfy_init = corec37d_ntfy_init, |
| 106 | + .caps_init = corec37d_caps_init, |
| 107 | + .caps_class = GB202_DISP_CAPS, |
| 108 | + .ntfy_wait_done = corec37d_ntfy_wait_done, |
| 109 | + .update = coreca7d_update, |
| 110 | + .wndw.owner = corec37d_wndw_owner, |
| 111 | + .head = &headca7d, |
| 112 | + .sor = &sorc37d, |
| 113 | +#if IS_ENABLED(CONFIG_DEBUG_FS) |
| 114 | + .crc = &crcca7d, |
| 115 | +#endif |
| 116 | +}; |
| 117 | + |
| 118 | +int |
| 119 | +coreca7d_new(struct nouveau_drm *drm, s32 oclass, struct nv50_core **pcore) |
| 120 | +{ |
| 121 | + return core507d_new_(&coreca7d, drm, oclass, pcore); |
| 122 | +} |
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