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Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/i915/intel_display.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 8fa200bfc2c1d..5d3766105b33a 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -3135,6 +3135,11 @@ __intel_display_resume(struct drm_device *dev,
return ret;
}
+static bool gpu_reset_clobbers_display(struct drm_i915_private *dev_priv)
+{
+ return INTEL_GEN(dev_priv) < 5 && !IS_G4X(dev_priv);
+}
+
void intel_prepare_reset(struct drm_i915_private *dev_priv)
{
struct drm_device *dev = &dev_priv->drm;
@@ -3162,7 +3167,7 @@ void intel_prepare_reset(struct drm_i915_private *dev_priv)
/* reset doesn't touch the display, but flips might get nuked anyway, */
if (!i915.force_reset_modeset_test &&
- (INTEL_GEN(dev_priv) >= 5 || IS_G4X(dev_priv)))
+ !gpu_reset_clobbers_display(dev_priv))
return;
/*
@@ -3212,7 +3217,7 @@ void intel_finish_reset(struct drm_i915_private *dev_priv)
dev_priv->modeset_restore_state = NULL;
/* reset doesn't touch the display */
- if (INTEL_GEN(dev_priv) >= 5 || IS_G4X(dev_priv)) {
+ if (!gpu_reset_clobbers_display(dev_priv)) {
if (!state) {
/*
* Flips in the rings have been nuked by the reset,