drm/i915: set CDCLK if DPLL0 enabled during resuming from S3

Since BIOS RC 1.4 it would enable CDCLK PLL during BIOS S3 resume, then
driver needs to set CDCLK to avoid display corruption if DPLL0 enabled.

References: https://bugs.freedesktop.org/show_bug.cgi?id=91697
Reviewed-by: Rodrigo Vivi <[email protected]>
Reviewed-by: Damien Lespiau <[email protected]>
Reviewed-by: Cooper Chiou <[email protected]>
Reviewed-by: Wei Shun Chang <[email protected]>
Tested-by: Gary Wang <[email protected]>
Cc: Daniel Vetter <[email protected]>
Cc: Gavin Hindman <[email protected]>
Cc: Chris Wilson <[email protected]>
Cc: Xiong Y Zhang <[email protected]>
Signed-off-by: Gary Wang <[email protected]>
Signed-off-by: Jani Nikula <[email protected]>

0 files changed, 0 insertions, 0 deletions