Disable all display feature flags when there are no pipes i.e. there is
no display. This should help with not having to additionally check for
HAS_DISPLAY() when a feature flag check would suffice.

Also disable modeset and atomic driver features.

Cc: Ville Syrjälä <ville.syrj...@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nik...@intel.com>
---
 drivers/gpu/drm/i915/intel_device_info.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/gpu/drm/i915/intel_device_info.c 
b/drivers/gpu/drm/i915/intel_device_info.c
index e2aa5bc3a6e0..adc836f15fde 100644
--- a/drivers/gpu/drm/i915/intel_device_info.c
+++ b/drivers/gpu/drm/i915/intel_device_info.c
@@ -516,6 +516,14 @@ void intel_device_info_runtime_init(struct 
drm_i915_private *dev_priv)
                                            S32_MAX),
                                USEC_PER_SEC));
        }
+
+       if (!HAS_DISPLAY(dev_priv)) {
+               dev_priv->drm.driver_features &= ~(DRIVER_MODESET |
+                                                  DRIVER_ATOMIC);
+               memset(&info->display, 0, sizeof(info->display));
+               memset(runtime->num_sprites, 0, sizeof(runtime->num_sprites));
+               memset(runtime->num_scalers, 0, sizeof(runtime->num_scalers));
+       }
 }
 
 void intel_driver_caps_print(const struct intel_driver_caps *caps,
-- 
2.20.1

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

Reply via email to