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Kernel/IntelGraphics: Move DisplayPlane enable code to derived classes

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Instead of doing that on the IntelDisplayPlane class, let's have this in
derived classes so these classes can decide how to use the settings that
were provided before calling the enable method.
This commit is contained in:
Liav A 2022-04-09 17:39:27 +03:00 • committed by Andrew Kaster
parent e393071a9b
commit 016fedbd20
5 changed files with 60 additions and 18 deletions
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31
Kernel/Graphics/Intel/Plane/DisplayPlane.cpp
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@ -20,13 +20,34 @@ IntelDisplayPlane::ShadowRegisters IntelDisplayPlane::shadow_registers() const
return m_shadow_registers;
}
ErrorOr<void> IntelDisplayPlane::enable(Badge<IntelDisplayConnectorGroup>)
ErrorOr<void> IntelDisplayPlane::set_horizontal_active_pixels_count(Badge<IntelDisplayConnectorGroup>, size_t horizontal_active_pixels_count)
{
SpinlockLocker locker(m_access_lock);
// Note: We use the shadow register so we don't have the already set
// settings being lost.
m_plane_registers->control = m_shadow_registers.control | (1 << 31);
m_shadow_registers.control |= (1 << 31);
m_horizontal_active_pixels_count = horizontal_active_pixels_count;
return {};
}
ErrorOr<void> IntelDisplayPlane::set_vertical_active_pixels_count(Badge<IntelDisplayConnectorGroup>, size_t vertical_active_pixels_count)
{
SpinlockLocker locker(m_access_lock);
m_vertical_active_pixels_count = vertical_active_pixels_count;
return {};
}
ErrorOr<void> IntelDisplayPlane::set_horizontal_stride(Badge<IntelDisplayConnectorGroup>, size_t horizontal_stride)
{
SpinlockLocker locker(m_access_lock);
m_horizontal_stride = horizontal_stride;
return {};
}
ErrorOr<void> IntelDisplayPlane::set_aperture_base(Badge<IntelDisplayConnectorGroup>, PhysicalAddress aperture_start)
{
SpinlockLocker locker(m_access_lock);
m_aperture_start.set(aperture_start.get());
return {};
}
ErrorOr<void> IntelDisplayPlane::set_pipe(Badge<IntelDisplayConnectorGroup>, PipeSelect pipe_select)
{
SpinlockLocker locker(m_access_lock);
m_pipe_select = pipe_select;
return {};
}