mirror of
https://github.com/switchbrew/libnx.git
synced 2025-06-21 20:42:44 +02:00
61 lines
1.3 KiB
C
61 lines
1.3 KiB
C
#include <malloc.h>
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#include "types.h"
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#include "result.h"
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#include "arm/atomics.h"
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#include "kernel/svc.h"
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#include "kernel/event.h"
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#include "services/nv.h"
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#include "nvidia/ioctl.h"
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#include "nvidia/buffer.h"
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#include "nvidia/address_space.h"
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#include "nvidia/channel.h"
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#include "nvidia/fence.h"
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#include "nvidia/info.h"
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#include "nvidia/gpu/cmd_list.h"
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#include "nvidia/gpu/gpfifo.h"
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#include "nvidia/gpu/zcull_ctx.h"
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#include "nvidia/gpu/3d_ctx.h"
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#include "nvidia/gpu/error_notifier.h"
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#include "nvidia/gpu/gpu.h"
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#define DEFAULT_FIFO_ENTRIES 0x800
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Result nvGpfifoCreate(NvGpfifo* f, NvChannel* parent)
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{
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f->parent = parent;
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return nvioctlChannel_AllocGpfifoEx2(
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parent->fd, DEFAULT_FIFO_ENTRIES, 1, 0, 0, 0, 0, &f->fifo_fence);
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}
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void nvGpfifoClose(NvGpfifo* f) {
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/**/
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}
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Result nvGpfifoSubmit(NvGpfifo* f, NvCmdList* cmd_list, NvFence* fence_out)
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{
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Result rc;
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nvioctl_gpfifo_entry ent;
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nvioctl_fence fence;
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u64 a =
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nvCmdListGetGpuAddr(cmd_list) | (nvCmdListGetListSize(cmd_list) << 42);
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ent.desc32[0] = a;
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ent.desc32[1] = a >> 32;
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fence.id = 0;
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fence.value = 1;
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rc = nvioctlChannel_SubmitGpfifo(
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f->parent->fd, &ent, 1, /*0x104*/0x104/*flags*/, &fence);
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if (R_SUCCEEDED(rc)) {
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nvfenceCreate(fence_out, &fence);
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}
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cmd_list->num_cmds = 0;
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return rc;
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}
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