1191783Srmacklem// SPDX-License-Identifier: MIT 2191783Srmacklem 3191783Srmacklem#include "crc.h" 4191783Srmacklem#include "crcc37d.h" 5191783Srmacklem#include "core.h" 6191783Srmacklem#include "disp.h" 7191783Srmacklem#include "head.h" 8191783Srmacklem 9191783Srmacklem#include <nvif/pushc37b.h> 10191783Srmacklem 11191783Srmacklem#include <nvhw/class/clc57d.h> 12191783Srmacklem 13191783Srmacklemstatic int crcc57d_set_src(struct nv50_head *head, int or, enum nv50_crc_source_type source, 14191783Srmacklem struct nv50_crc_notifier_ctx *ctx) 15191783Srmacklem{ 16191783Srmacklem struct nvif_push *push = nv50_disp(head->base.base.dev)->core->chan.push; 17191783Srmacklem const int i = head->base.index; 18191783Srmacklem u32 crc_args = NVDEF(NVC57D, HEAD_SET_CRC_CONTROL, CONTROLLING_CHANNEL, CORE) | 19191783Srmacklem NVDEF(NVC57D, HEAD_SET_CRC_CONTROL, EXPECT_BUFFER_COLLAPSE, FALSE) | 20191783Srmacklem NVDEF(NVC57D, HEAD_SET_CRC_CONTROL, SECONDARY_CRC, NONE) | 21191783Srmacklem NVDEF(NVC57D, HEAD_SET_CRC_CONTROL, CRC_DURING_SNOOZE, DISABLE); 22191783Srmacklem int ret; 23191783Srmacklem 24191783Srmacklem switch (source) { 25191783Srmacklem case NV50_CRC_SOURCE_TYPE_SOR: 26191783Srmacklem crc_args |= NVDEF(NVC57D, HEAD_SET_CRC_CONTROL, PRIMARY_CRC, SOR(or)); 27191783Srmacklem break; 28191783Srmacklem case NV50_CRC_SOURCE_TYPE_SF: 29191783Srmacklem crc_args |= NVDEF(NVC57D, HEAD_SET_CRC_CONTROL, PRIMARY_CRC, SF); 30191783Srmacklem break; 31191783Srmacklem default: 32191783Srmacklem break; 33191783Srmacklem } 34191783Srmacklem 35191783Srmacklem ret = PUSH_WAIT(push, 4); 36191783Srmacklem if (ret) 37191783Srmacklem return ret; 38191783Srmacklem 39191783Srmacklem if (source) { 40191783Srmacklem PUSH_MTHD(push, NVC57D, HEAD_SET_CONTEXT_DMA_CRC(i), ctx->ntfy.handle); 41191783Srmacklem PUSH_MTHD(push, NVC57D, HEAD_SET_CRC_CONTROL(i), crc_args); 42191783Srmacklem } else { 43191783Srmacklem PUSH_MTHD(push, NVC57D, HEAD_SET_CRC_CONTROL(i), 0); 44191783Srmacklem PUSH_MTHD(push, NVC57D, HEAD_SET_CONTEXT_DMA_CRC(i), 0); 45191783Srmacklem } 46191783Srmacklem 47191783Srmacklem return 0; 48193066Sjamie} 49191783Srmacklem 50191783Srmacklemconst struct nv50_crc_func crcc57d = { 51191783Srmacklem .set_src = crcc57d_set_src, 52191783Srmacklem .set_ctx = crcc37d_set_ctx, 53191783Srmacklem .get_entry = crcc37d_get_entry, 54191783Srmacklem .ctx_finished = crcc37d_ctx_finished, 55191783Srmacklem .flip_threshold = CRCC37D_FLIP_THRESHOLD, 56191783Srmacklem .num_entries = CRCC37D_MAX_ENTRIES, 57191783Srmacklem .notifier_len = sizeof(struct crcc37d_notifier), 58191783Srmacklem}; 59191783Srmacklem