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Kernel/Graphics: Override first byte of the EDID in Intel Native driver
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@ -378,6 +378,10 @@ void IntelNativeGraphicsAdapter::gmbus_read_edid()
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SpinlockLocker control_lock(m_control_lock);
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gmbus_write(DDC2_I2C_ADDRESS, 0);
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gmbus_read(DDC2_I2C_ADDRESS, (u8*)&m_crt_edid_bytes, sizeof(m_crt_edid_bytes));
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// FIXME: It seems like the returned EDID is almost correct,
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// but the first byte is set to 0xD0 instead of 0x00.
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// For now, this "hack" works well enough.
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m_crt_edid_bytes[0] = 0x0;
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}
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if (auto parsed_edid = EDID::Parser::from_bytes({ m_crt_edid_bytes, sizeof(m_crt_edid_bytes) }); !parsed_edid.is_error()) {
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m_crt_edid = parsed_edid.release_value();
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