From f38f614fa995f9555d7238df50253d550a7b5607 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Ville=20Syrj=C3=A4l=C3=A4?= Date: Sat, 8 Oct 2022 00:11:07 +0300 Subject: [PATCH] drm/i915: Do the DRIVER_ATOMIC feature disable later MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Currently we do the DRIVER_ATOMIC disable as almost the first thing during pci probe. That involves the use of DISPLAY_VER() which is perhaps a bit sketchy now that we may need to read that out from the hardware itself. Looks like we do populate a default value for it anyway so the current does at least still work. But let's make this safer anyway and move the code into intel_device_info_runtime_init() where we also handle the same thing for the !HAS_DISPLAY case. Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20221007211108.3883-1-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula --- drivers/gpu/drm/i915/i915_driver.c | 4 ---- drivers/gpu/drm/i915/intel_device_info.c | 4 ++++ 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c index f1e0675..764026d 100644 --- a/drivers/gpu/drm/i915/i915_driver.c +++ b/drivers/gpu/drm/i915/i915_driver.c @@ -861,10 +861,6 @@ int i915_driver_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (IS_ERR(i915)) return PTR_ERR(i915); - /* Disable nuclear pageflip by default on pre-ILK */ - if (!i915->params.nuclear_pageflip && DISPLAY_VER(i915) < 5) - i915->drm.driver_features &= ~DRIVER_ATOMIC; - ret = pci_enable_device(pdev); if (ret) goto out_fini; diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c index 908ec24..b691b7c 100644 --- a/drivers/gpu/drm/i915/intel_device_info.c +++ b/drivers/gpu/drm/i915/intel_device_info.c @@ -507,6 +507,10 @@ void intel_device_info_runtime_init(struct drm_i915_private *dev_priv) runtime->has_dmc = false; runtime->has_dsc = false; } + + /* Disable nuclear pageflip by default on pre-ILK */ + if (!dev_priv->params.nuclear_pageflip && DISPLAY_VER(dev_priv) < 5) + dev_priv->drm.driver_features &= ~DRIVER_ATOMIC; } void intel_driver_caps_print(const struct intel_driver_caps *caps, -- 2.7.4