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Kernel: Clean up VirtIOGPU class interfaces

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This commit is contained in:
Sahan Fernando 2021-07-08 02:07:21 +10:00 committed by Ali Mohammad Pur
parent d9330c42fa
commit 2845c6753e
Notes: sideshowbarker 2024-07-18 08:49:10 +09:00 
Author: https://github.com/ccapitalK
Commit: https://github.com/SerenityOS/serenity/commit/2845c6753ed
Pull-request: https://github.com/SerenityOS/serenity/pull/8531
3 changed files with 26 additions and 29 deletions
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2
Kernel/Graphics/VirtIOGPU/FrameBufferDevice.cpp
View file

@ -93,7 +93,7 @@ void FrameBufferDevice::transfer_framebuffer_data_to_host(Protocol::Rect const&
void FrameBufferDevice::flush_dirty_window(Protocol::Rect const& dirty_rect, Buffer& buffer)
{
m_gpu.flush_dirty_window(m_scanout, dirty_rect, buffer.resource_id);
m_gpu.flush_dirty_rectangle(m_scanout, dirty_rect, buffer.resource_id);
}
void FrameBufferDevice::flush_displayed_image(Protocol::Rect const& dirty_rect, Buffer& buffer)

4
Kernel/Graphics/VirtIOGPU/GPU.cpp
View file

@ -261,10 +261,10 @@ void GPU::populate_virtio_gpu_request_header(Protocol::ControlHeader& header, Pr
header.padding = 0;
}
void GPU::flush_dirty_window(ScanoutID scanout, Protocol::Rect const& dirty_rect, ResourceID resource_id)
void GPU::flush_dirty_rectangle(ScanoutID scanout_id, Protocol::Rect const& dirty_rect, ResourceID resource_id)
{
MutexLocker locker(m_operation_lock);
transfer_framebuffer_data_to_host(scanout, dirty_rect, resource_id);
transfer_framebuffer_data_to_host(scanout_id, dirty_rect, resource_id);
flush_displayed_image(dirty_rect, resource_id);
}

49
Kernel/Graphics/VirtIOGPU/GPU.h
View file

@ -43,21 +43,7 @@ public:
GPU(PCI::Address);
virtual ~GPU() override;
void flush_dirty_window(ScanoutID, Protocol::Rect const& dirty_rect, ResourceID);
auto& display_info(ScanoutID scanout) const
{
VERIFY(scanout.value() < VIRTIO_GPU_MAX_SCANOUTS);
return m_scanouts[scanout.value()].display_info;
}
auto& display_info(ScanoutID scanout)
{
VERIFY(scanout.value() < VIRTIO_GPU_MAX_SCANOUTS);
return m_scanouts[scanout.value()].display_info;
}
void create_framebuffer_devices();
template<typename F>
IterationDecision for_each_framebuffer(F f)
{
@ -77,22 +63,39 @@ public:
return m_scanouts[m_default_scanout.value().value()].console;
return {};
}
auto& display_info(ScanoutID scanout) const
{
VERIFY(scanout.value() < VIRTIO_GPU_MAX_SCANOUTS);
return m_scanouts[scanout.value()].display_info;
}
auto& display_info(ScanoutID scanout)
{
VERIFY(scanout.value() < VIRTIO_GPU_MAX_SCANOUTS);
return m_scanouts[scanout.value()].display_info;
}
void flush_dirty_rectangle(ScanoutID, Protocol::Rect const& dirty_rect, ResourceID);
private:
struct Scanout {
RefPtr<FrameBufferDevice> framebuffer;
RefPtr<Console> console;
Protocol::DisplayInfoResponse::Display display_info {};
};
virtual bool handle_device_config_change() override;
virtual void handle_queue_update(u16 queue_index) override;
u32 get_pending_events();
void clear_pending_events(u32 event_bitmask);
auto& operation_lock() { return m_operation_lock; }
ResourceID allocate_resource_id();
PhysicalAddress start_of_scratch_space() const { return m_scratch_space->physical_page(0)->paddr(); }
AK::BinaryBufferWriter create_scratchspace_writer()
{
return { Bytes(m_scratch_space->vaddr().as_ptr(), m_scratch_space->size()) };
}
u32 get_pending_events();
void clear_pending_events(u32 event_bitmask);
ResourceID allocate_resource_id();
PhysicalAddress start_of_scratch_space() const { return m_scratch_space->physical_page(0)->paddr(); }
void synchronous_virtio_gpu_command(PhysicalAddress buffer_start, size_t request_size, size_t response_size);
void populate_virtio_gpu_request_header(Protocol::ControlHeader& header, Protocol::CommandType ctrl_type, u32 flags = 0);
@ -105,17 +108,11 @@ private:
void transfer_framebuffer_data_to_host(ScanoutID scanout, Protocol::Rect const& rect, ResourceID resource_id);
void flush_displayed_image(Protocol::Rect const& dirty_rect, ResourceID resource_id);
struct Scanout {
RefPtr<FrameBufferDevice> framebuffer;
RefPtr<Console> console;
Protocol::DisplayInfoResponse::Display display_info {};
};
Optional<ScanoutID> m_default_scanout;
size_t m_num_scanouts { 0 };
Scanout m_scanouts[VIRTIO_GPU_MAX_SCANOUTS];
Configuration const* m_device_configuration { nullptr };
ResourceID m_resource_id_counter { 0 };
// Synchronous commands