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drm/i915: ->disable hook for WRPLLs

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Currently still with a redudant WARN_ON in there, the common shared
dpll code will take care of this in the future.

Also we need to flip the switch for the transitional hack now to make
sure that we disable the right pll.

Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Daniel Vetter
2014-06-25 22:02:00 +03:00
parent d452c5b67a
commit 12030431e9
2 changed files with 20 additions and 14 deletions
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8
drivers/gpu/drm/i915/intel_display.c
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@@ -5224,9 +5224,11 @@ static int intel_crtc_compute_config(struct intel_crtc *crtc,
if (HAS_IPS(dev))
hsw_compute_ips_config(crtc, pipe_config);
/* XXX: PCH clock sharing is done in ->mode_set, so make sure the old
* clock survives for now. */
if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev))
/*
* XXX: PCH/WRPLL clock sharing is done in ->mode_set, so make sure the
* old clock survives for now.
*/
if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev) || HAS_DDI(dev))
pipe_config->shared_dpll = crtc->config.shared_dpll;
if (pipe_config->has_pch_encoder)