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video_core: CPU flip relay (#415)

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* video_core: cpu flip is propagated via gpu thread now

* tentative fix for cpu flips racing

* libraries: videoout: better flip status handling
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psucien 2024-08-14 11:36:11 +02:00 • committed by GitHub
parent ad3b6c793c
commit 27cb218584
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8 changed files with 98 additions and 33 deletions
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11
src/video_core/amdgpu/liverpool.h
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@ -11,10 +11,12 @@
#include <span>
#include <thread>
#include <queue>
#include "common/assert.h"
#include "common/bit_field.h"
#include "common/polyfill_thread.h"
#include "common/types.h"
#include "common/unique_function.h"
#include "video_core/amdgpu/pixel_format.h"
#include "video_core/amdgpu/resource.h"
@ -1054,6 +1056,13 @@ public:
rasterizer = rasterizer_;
}
void SendCommand(Common::UniqueFunction<void>&& func) {
std::scoped_lock lk{submit_mutex};
command_queue.emplace(std::move(func));
++num_commands;
submit_cv.notify_one();
}
private:
struct Task {
struct promise_type {
@ -1122,9 +1131,11 @@ private:
Libraries::VideoOut::VideoOutPort* vo_port{};
std::jthread process_thread{};
std::atomic<u32> num_submits{};
std::atomic<u32> num_commands{};
std::atomic<bool> submit_done{};
std::mutex submit_mutex;
std::condition_variable_any submit_cv;
std::queue<Common::UniqueFunction<void>> command_queue{};
};
static_assert(GFX6_3D_REG_INDEX(ps_program) == 0x2C08);