45 lines
1.6 KiB
Diff
45 lines
1.6 KiB
Diff
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diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
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index f737960..b1f8164 100644
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--- a/drivers/gpu/drm/i915/i915_drv.c
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+++ b/drivers/gpu/drm/i915/i915_drv.c
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@@ -509,6 +509,8 @@ i915_pci_remove(struct pci_dev *pdev)
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{
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struct drm_device *dev = pci_get_drvdata(pdev);
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+ pci_disable_device(pdev); /* core did previous enable */
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+
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drm_put_dev(dev);
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}
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diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
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index 300f64b..2e3db37 100644
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--- a/drivers/gpu/drm/i915/intel_dp.c
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+++ b/drivers/gpu/drm/i915/intel_dp.c
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@@ -795,7 +795,8 @@ static bool ironlake_edp_panel_on (struct intel_dp *intel_dp)
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{
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struct drm_device *dev = intel_dp->base.base.dev;
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struct drm_i915_private *dev_priv = dev->dev_private;
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- u32 pp, idle_on_mask = PP_ON | PP_SEQUENCE_STATE_ON_IDLE;
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+ u32 pp, idle_on = PP_ON | PP_SEQUENCE_STATE_ON_IDLE;
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+ u32 idle_on_mask = PP_ON | PP_SEQUENCE_STATE_MASK;
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if (I915_READ(PCH_PP_STATUS) & PP_ON)
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return true;
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@@ -816,7 +817,7 @@ static bool ironlake_edp_panel_on (struct intel_dp *intel_dp)
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*/
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msleep(300);
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- if (wait_for((I915_READ(PCH_PP_STATUS) & idle_on_mask) == idle_on_mask,
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+ if (wait_for((I915_READ(PCH_PP_STATUS) & idle_on_mask) == idle_on,
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5000))
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DRM_ERROR("panel on wait timed out: 0x%08x\n",
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I915_READ(PCH_PP_STATUS));
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@@ -922,6 +923,7 @@ static void intel_dp_prepare(struct drm_encoder *encoder)
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if (is_edp(intel_dp)) {
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ironlake_edp_backlight_off(dev);
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+ ironlake_edp_panel_off(dev);
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ironlake_edp_panel_on(intel_dp);
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if (!is_pch_edp(intel_dp))
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ironlake_edp_pll_on(encoder);
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