mirror of
https://github.com/switchbrew/libnx.git
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59 lines
1.4 KiB
C
59 lines
1.4 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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NvFence fence;
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Result res = nvioctlChannel_AllocGpfifoEx2(parent->fd, DEFAULT_FIFO_ENTRIES, 1, 0, 0, 0, 0, &fence);
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if (R_SUCCEEDED(res) && (s32)fence.id >= 0)
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nvFenceWait(&fence, -1);
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return res;
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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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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_out->id = -1;
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fence_out->value = 0;
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rc = nvioctlChannel_SubmitGpfifo(
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f->parent->fd, &ent, 1, /*0x104*/0x104/*flags*/, fence_out);
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cmd_list->num_cmds = 0;
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return rc;
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}
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