diff options
| author | Hans de Goede <hdegoede@redhat.com> | 2021-10-05 22:23:21 +0200 |
|---|---|---|
| committer | Hans de Goede <hdegoede@redhat.com> | 2021-12-09 16:09:35 +0100 |
| commit | 94b541f53db1ec6b99fc2186b084177cf6e18824 (patch) | |
| tree | 61f8a35c9de8fd962a51bc074a288ccbe82c8834 /drivers/gpu/drm/i915/display | |
| parent | 7d41745acfa722309dc7dbdcf8801452c53e936b (diff) | |
drm/i915: Add intel_modeset_probe_defer() helper
The upcoming privacy-screen support adds another check for
deferring probe till some other drivers have bound first.
Factor out the current vga_switcheroo_client_probe_defer() check
into an intel_modeset_probe_defer() helper, so that further
probe-deferral checks can be added there.
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211005202322.700909-10-hdegoede@redhat.com
Diffstat (limited to 'drivers/gpu/drm/i915/display')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display.c | 13 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display.h | 1 |
2 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 3b411dfd83f5..241cf0c9ffe2 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -32,6 +32,7 @@ #include <linux/module.h> #include <linux/dma-resv.h> #include <linux/slab.h> +#include <linux/vga_switcheroo.h> #include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> @@ -10865,6 +10866,18 @@ void intel_modeset_driver_remove_nogem(struct drm_i915_private *i915) intel_bios_driver_remove(i915); } +bool intel_modeset_probe_defer(struct pci_dev *pdev) +{ + /* + * apple-gmux is needed on dual GPU MacBook Pro + * to probe the panel if we're the inactive GPU. + */ + if (vga_switcheroo_client_probe_defer(pdev)) + return true; + + return false; +} + void intel_display_driver_register(struct drm_i915_private *i915) { if (!HAS_DISPLAY(i915)) diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h index 8d8725b45d99..4b688a9727b3 100644 --- a/drivers/gpu/drm/i915/display/intel_display.h +++ b/drivers/gpu/drm/i915/display/intel_display.h @@ -640,6 +640,7 @@ void intel_display_driver_register(struct drm_i915_private *i915); void intel_display_driver_unregister(struct drm_i915_private *i915); /* modesetting */ +bool intel_modeset_probe_defer(struct pci_dev *pdev); void intel_modeset_init_hw(struct drm_i915_private *i915); int intel_modeset_init_noirq(struct drm_i915_private *i915); int intel_modeset_init_nogem(struct drm_i915_private *i915); |