On Thu, Apr 24, 2014 at 11:55:14PM +0200, Daniel Vetter wrote:
> Besides the fairly useless BUG_ON the logic is completely generic
> and cane be used on any platform what wants to reuse the shared
> dpll support code.
>
> Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
Reviewed-by: Damien Lespiau <damien.lespiau@xxxxxxxxx>
--
Damien
> ---
> drivers/gpu/drm/i915/intel_display.c | 8 +++-----
> 1 file changed, 3 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index 96bab640399f..1513d9fceebe 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -1568,21 +1568,19 @@ static void intel_prepare_shared_dpll(struct intel_crtc *crtc)
> }
>
> /**
> - * ironlake_enable_shared_dpll - enable PCH PLL
> + * intel_enable_shared_dpll - enable PCH PLL
> * @dev_priv: i915 private structure
> * @pipe: pipe PLL to enable
> *
> * The PCH PLL needs to be enabled before the PCH transcoder, since it
> * drives the transcoder clock.
> */
> -static void ironlake_enable_shared_dpll(struct intel_crtc *crtc)
> +static void intel_enable_shared_dpll(struct intel_crtc *crtc)
> {
> struct drm_device *dev = crtc->base.dev;
> struct drm_i915_private *dev_priv = dev->dev_private;
> struct intel_shared_dpll *pll = intel_crtc_to_shared_dpll(crtc);
>
> - /* PCH PLLs only available on ILK, SNB and IVB */
> - BUG_ON(INTEL_INFO(dev)->gen < 5);
> if (WARN_ON(pll == NULL))
> return;
>
> @@ -3328,7 +3326,7 @@ static void ironlake_pch_enable(struct drm_crtc *crtc)
> * Note that enable_shared_dpll tries to do the right thing, but
> * get_shared_dpll unconditionally resets the pll - we need that to have
> * the right LVDS enable sequence. */
> - ironlake_enable_shared_dpll(intel_crtc);
> + intel_enable_shared_dpll(intel_crtc);
>
> /* set transcoder timing, panel must allow it */
> assert_panel_unlocked(dev_priv, pipe);
> --
> 1.8.1.4
>
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