mirror of https://gitee.com/openkylin/linux.git
Merge tag 'gvt-fixes-2017-07-26' of https://github.com/01org/gvt-linux into drm-intel-fixes
gvt-fixes-2017-07-26 - Turn on KBL support for more SKUs (Jianjun) - Fix vblank timer close bug (Fred) Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20170726075621.hrauvik62gi2jecj@zhen-hp.sh.intel.com
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commit
5fe220a160
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@ -323,27 +323,27 @@ void intel_gvt_check_vblank_emulation(struct intel_gvt *gvt)
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{
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struct intel_gvt_irq *irq = &gvt->irq;
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struct intel_vgpu *vgpu;
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bool have_enabled_pipe = false;
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int pipe, id;
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if (WARN_ON(!mutex_is_locked(&gvt->lock)))
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return;
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hrtimer_cancel(&irq->vblank_timer.timer);
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for_each_active_vgpu(gvt, vgpu, id) {
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for (pipe = 0; pipe < I915_MAX_PIPES; pipe++) {
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have_enabled_pipe =
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pipe_is_enabled(vgpu, pipe);
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if (have_enabled_pipe)
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break;
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if (pipe_is_enabled(vgpu, pipe))
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goto out;
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}
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}
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if (have_enabled_pipe)
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hrtimer_start(&irq->vblank_timer.timer,
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ktime_add_ns(ktime_get(), irq->vblank_timer.period),
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HRTIMER_MODE_ABS);
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/* all the pipes are disabled */
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hrtimer_cancel(&irq->vblank_timer.timer);
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return;
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out:
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hrtimer_start(&irq->vblank_timer.timer,
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ktime_add_ns(ktime_get(), irq->vblank_timer.period),
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HRTIMER_MODE_ABS);
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}
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static void emulate_vblank_on_pipe(struct intel_vgpu *vgpu, int pipe)
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@ -45,7 +45,7 @@ static bool is_supported_device(struct drm_i915_private *dev_priv)
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return true;
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if (IS_SKYLAKE(dev_priv))
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return true;
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if (IS_KABYLAKE(dev_priv) && INTEL_DEVID(dev_priv) == 0x591D)
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if (IS_KABYLAKE(dev_priv))
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return true;
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return false;
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}
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