diff options
Diffstat (limited to 'drivers/gpu/drm/i915')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index d617a72cc5c..b23937bbbcd 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -5730,7 +5730,10 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc, if (encoder->pre_pll_enable) encoder->pre_pll_enable(encoder); - intel_crtc->lowfreq_avail = false; + if (is_lvds && has_reduced_clock && i915_powersave) + intel_crtc->lowfreq_avail = true; + else + intel_crtc->lowfreq_avail = false; if (intel_crtc->config.has_pch_encoder) { pll = intel_crtc_to_shared_dpll(intel_crtc); @@ -5748,12 +5751,10 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc, */ I915_WRITE(PCH_DPLL(pll->id), dpll); - if (is_lvds && has_reduced_clock && i915_powersave) { + if (has_reduced_clock) I915_WRITE(PCH_FP1(pll->id), fp2); - intel_crtc->lowfreq_avail = true; - } else { + else I915_WRITE(PCH_FP1(pll->id), fp); - } } intel_set_pipe_timings(intel_crtc); |