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| author |   Maxime Ripard <maxime@cerno.tech> | 2020-02-17 10:34:34 +0100 |
|---|---|---|
| committer | Maxime Ripard <maxime@cerno.tech> | 2020-02-17 10:34:34 +0100 |
| commit | 28f2aff1caa4997f58ca31179cad1b4a84a62827 (patch) | |
| tree | 69fb4b0a752f3660ce022a4313f8c7b276bbcceb /drivers/gpu/drm/i915/i915_drv.c | |
| parent | dma-buf: Fix a typo in Kconfig (diff) | |
| parent | Linux 5.6-rc2 (diff) | |
| download | linux-dev-28f2aff1caa4997f58ca31179cad1b4a84a62827.tar.xz linux-dev-28f2aff1caa4997f58ca31179cad1b4a84a62827.zip | |
Merge v5.6-rc2 into drm-misc-next
Lyude needs some patches in 5.6-rc2 and we didn't bring drm-misc-next
forward yet, so it looks like a good occasion.
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 3bfc777a7a34..801197fb40c3 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -469,6 +469,12 @@ static void vlv_free_s0ix_state(struct drm_i915_private *i915) i915->vlv_s0ix_state = NULL; } +static void sanitize_gpu(struct drm_i915_private *i915) +{ + if (!INTEL_INFO(i915)->gpu_reset_clobbers_display) + __intel_gt_reset(&i915->gt, ALL_ENGINES); +} + /** * i915_driver_early_probe - setup state not requiring device access * @dev_priv: device private @@ -602,6 +608,9 @@ static int i915_driver_mmio_probe(struct drm_i915_private *dev_priv) if (ret) goto err_uncore; + /* As early as possible, scrub existing GPU state before clobbering */ + sanitize_gpu(dev_priv); + return 0; err_uncore: @@ -1817,7 +1826,7 @@ static int i915_drm_resume(struct drm_device *dev) disable_rpm_wakeref_asserts(&dev_priv->runtime_pm); - intel_gt_sanitize(&dev_priv->gt, true); + sanitize_gpu(dev_priv); ret = i915_ggtt_enable_hw(dev_priv); if (ret) |