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59 lines
1.6 KiB
C
59 lines
1.6 KiB
C
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// SPDX-License-Identifier: MIT
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#include "crc.h"
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#include "crcc37d.h"
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#include "core.h"
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#include "disp.h"
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#include "head.h"
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#include <nvif/pushc37b.h>
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#include <nvhw/class/clc57d.h>
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static int crcc57d_set_src(struct nv50_head *head, int or, enum nv50_crc_source_type source,
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struct nv50_crc_notifier_ctx *ctx)
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{
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struct nvif_push *push = nv50_disp(head->base.base.dev)->core->chan.push;
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const int i = head->base.index;
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u32 crc_args = NVDEF(NVC57D, HEAD_SET_CRC_CONTROL, CONTROLLING_CHANNEL, CORE) |
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NVDEF(NVC57D, HEAD_SET_CRC_CONTROL, EXPECT_BUFFER_COLLAPSE, FALSE) |
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NVDEF(NVC57D, HEAD_SET_CRC_CONTROL, SECONDARY_CRC, NONE) |
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NVDEF(NVC57D, HEAD_SET_CRC_CONTROL, CRC_DURING_SNOOZE, DISABLE);
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int ret;
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switch (source) {
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case NV50_CRC_SOURCE_TYPE_SOR:
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crc_args |= NVDEF(NVC57D, HEAD_SET_CRC_CONTROL, PRIMARY_CRC, SOR(or));
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break;
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case NV50_CRC_SOURCE_TYPE_SF:
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crc_args |= NVDEF(NVC57D, HEAD_SET_CRC_CONTROL, PRIMARY_CRC, SF);
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break;
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default:
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break;
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}
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ret = PUSH_WAIT(push, 4);
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if (ret)
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return ret;
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if (source) {
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PUSH_MTHD(push, NVC57D, HEAD_SET_CONTEXT_DMA_CRC(i), ctx->ntfy.handle);
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PUSH_MTHD(push, NVC57D, HEAD_SET_CRC_CONTROL(i), crc_args);
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} else {
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PUSH_MTHD(push, NVC57D, HEAD_SET_CRC_CONTROL(i), 0);
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PUSH_MTHD(push, NVC57D, HEAD_SET_CONTEXT_DMA_CRC(i), 0);
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}
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return 0;
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}
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const struct nv50_crc_func crcc57d = {
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.set_src = crcc57d_set_src,
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.set_ctx = crcc37d_set_ctx,
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.get_entry = crcc37d_get_entry,
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.ctx_finished = crcc37d_ctx_finished,
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.flip_threshold = CRCC37D_FLIP_THRESHOLD,
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.num_entries = CRCC37D_MAX_ENTRIES,
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.notifier_len = sizeof(struct crcc37d_notifier),
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};
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