On Thu, Sep 03, 2015 at 04:24:35PM +0300, Imre Deak wrote:
> This register exists only pre GEN5, but atm we also access it on
> VLV/BXT/CHV. Prevent accessing it on these latter platforms.
We don't have LVDS on any of those platforms.
>
> Signed-off-by: Imre Deak <imre.deak@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/intel_lvds.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
> index 0794dc8..a16308a 100644
> --- a/drivers/gpu/drm/i915/intel_lvds.c
> +++ b/drivers/gpu/drm/i915/intel_lvds.c
> @@ -955,7 +955,7 @@ void intel_lvds_init(struct drm_device *dev)
> if (HAS_PCH_SPLIT(dev)) {
> I915_WRITE(PCH_PP_CONTROL,
> I915_READ(PCH_PP_CONTROL) | PANEL_UNLOCK_REGS);
> - } else {
> + } else if (INTEL_INFO(dev_priv)->gen < 5) {
> I915_WRITE(PP_CONTROL,
> I915_READ(PP_CONTROL) | PANEL_UNLOCK_REGS);
> }
> --
> 2.1.4
--
Ville Syrjälä
Intel OTC
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