drivers/intel/gma: Power up legacy VGA block early

This is required at least on Skylake to be able to configure text mode.
3rdparty/libgfxinit is also updated by the single commit:

    42fb2d065d gma: Add procedure to power up legacy VGA block

Change-Id: I2fe144765e2b2acd9f6b76db375cae5b8feb5489
Signed-off-by: Nico Huber <>
Tested-by: build bot (Jenkins) <>
Reviewed-by: Paul Menzel <>
Reviewed-by: Stefan Reinauer <>
2 files changed