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1// SPDX-License-Identifier: MIT2 3#include "crc.h"4#include "crcc37d.h"5#include "core.h"6#include "disp.h"7#include "head.h"8 9#include <nvif/pushc37b.h>10 11#include <nvhw/class/clc57d.h>12 13static int crcc57d_set_src(struct nv50_head *head, int or, enum nv50_crc_source_type source,14 struct nv50_crc_notifier_ctx *ctx)15{16 struct nvif_push *push = &nv50_disp(head->base.base.dev)->core->chan.push;17 const int i = head->base.index;18 u32 crc_args = NVDEF(NVC57D, HEAD_SET_CRC_CONTROL, CONTROLLING_CHANNEL, CORE) |19 NVDEF(NVC57D, HEAD_SET_CRC_CONTROL, EXPECT_BUFFER_COLLAPSE, FALSE) |20 NVDEF(NVC57D, HEAD_SET_CRC_CONTROL, SECONDARY_CRC, NONE) |21 NVDEF(NVC57D, HEAD_SET_CRC_CONTROL, CRC_DURING_SNOOZE, DISABLE);22 int ret;23 24 switch (source) {25 case NV50_CRC_SOURCE_TYPE_SOR:26 crc_args |= NVDEF(NVC57D, HEAD_SET_CRC_CONTROL, PRIMARY_CRC, SOR(or));27 break;28 case NV50_CRC_SOURCE_TYPE_SF:29 crc_args |= NVDEF(NVC57D, HEAD_SET_CRC_CONTROL, PRIMARY_CRC, SF);30 break;31 default:32 break;33 }34 35 ret = PUSH_WAIT(push, 4);36 if (ret)37 return ret;38 39 if (source) {40 PUSH_MTHD(push, NVC57D, HEAD_SET_CONTEXT_DMA_CRC(i), ctx->ntfy.handle);41 PUSH_MTHD(push, NVC57D, HEAD_SET_CRC_CONTROL(i), crc_args);42 } else {43 PUSH_MTHD(push, NVC57D, HEAD_SET_CRC_CONTROL(i), 0);44 PUSH_MTHD(push, NVC57D, HEAD_SET_CONTEXT_DMA_CRC(i), 0);45 }46 47 return 0;48}49 50const struct nv50_crc_func crcc57d = {51 .set_src = crcc57d_set_src,52 .set_ctx = crcc37d_set_ctx,53 .get_entry = crcc37d_get_entry,54 .ctx_finished = crcc37d_ctx_finished,55 .flip_threshold = CRCC37D_FLIP_THRESHOLD,56 .num_entries = CRCC37D_MAX_ENTRIES,57 .notifier_len = sizeof(struct crcc37d_notifier),58};59