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authorDave Airlie <airlied@redhat.com>2016-07-27 10:37:01 +1000
committerDave Airlie <airlied@redhat.com>2016-07-27 10:37:01 +1000
commitc3f8d8645ea56e57cbd35ea20a7655be512efaa9 (patch)
tree79dd2b021f07cffb86289ddf5519e86954368e23 /drivers/gpu/drm/i915/intel_runtime_pm.c
parent9af07af948ff3a8e20920b9279821db244d1ca69 (diff)
parentf15f6ca1e706e11fd07611bd4c7f903625349b33 (diff)
Merge tag 'drm-intel-next-fixes-2016-07-25' of git://anongit.freedesktop.org/drm-intel into drm-next
Bunch of fixes for the 4.8 merge pull, nothing out of the ordinary. All suitably marked up with cc: stable where needed. * tag 'drm-intel-next-fixes-2016-07-25' of git://anongit.freedesktop.org/drm-intel: drm/i915/gen9: Add WaInPlaceDecompressionHang drm/i915/guc: Revert "drm/i915/guc: enable GuC loading & submission by default" drm/i915/bxt: Fix inadvertent CPU snooping due to incorrect MOCS config drm/i915/gen9: Clean up MOCS table definitions drm/i915: Set legacy properties when using legacy gamma set IOCTL. (v2) drm/i915: Enable polling when we don't have hpd drm/i915/vlv: Disable HPD in valleyview_crt_detect_hotplug() drm/i915/vlv: Reset the ADPA in vlv_display_power_well_init() drm/i915/vlv: Make intel_crt_reset() per-encoder drm/i915: Unbreak interrupts on pre-gen6 drm/i915/breadcrumbs: Queue hangcheck before sleeping
Diffstat (limited to 'drivers/gpu/drm/i915/intel_runtime_pm.c')
-rw-r--r--drivers/gpu/drm/i915/intel_runtime_pm.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c
index 6b78295f53db..1c603bbe5784 100644
--- a/drivers/gpu/drm/i915/intel_runtime_pm.c
+++ b/drivers/gpu/drm/i915/intel_runtime_pm.c
@@ -1078,6 +1078,7 @@ static void vlv_init_display_clock_gating(struct drm_i915_private *dev_priv)
static void vlv_display_power_well_init(struct drm_i915_private *dev_priv)
{
+ struct intel_encoder *encoder;
enum pipe pipe;
/*
@@ -1113,6 +1114,12 @@ static void vlv_display_power_well_init(struct drm_i915_private *dev_priv)
intel_hpd_init(dev_priv);
+ /* Re-enable the ADPA, if we have one */
+ for_each_intel_encoder(&dev_priv->drm, encoder) {
+ if (encoder->type == INTEL_OUTPUT_ANALOG)
+ intel_crt_reset(&encoder->base);
+ }
+
i915_redisable_vga_power_on(&dev_priv->drm);
}
@@ -1126,6 +1133,8 @@ static void vlv_display_power_well_deinit(struct drm_i915_private *dev_priv)
synchronize_irq(dev_priv->drm.irq);
intel_power_sequencer_reset(dev_priv);
+
+ intel_hpd_poll_init(dev_priv);
}
static void vlv_display_power_well_enable(struct drm_i915_private *dev_priv,