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drm/xe/display: add notes about how early a few functions can be called

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xe_display_driver_probe_defer() and xe_display_driver_set_hooks() get
called before either struct xe_device or struct intel_display
exist. Make a note of that.

Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://lore.kernel.org/r/937ea1e16e970a6f6944b94c6a9c216d36e728d1.1747397638.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Jani Nikula
2025-05-16 15:16:59 +03:00
parent 1e2803e565
commit 7e49ab36e6
1 changed files with 4 additions and 0 deletions
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4
drivers/gpu/drm/xe/display/xe_display.c
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@@ -48,6 +48,8 @@ static bool has_display(struct xe_device *xe)
* early on
* @pdev: PCI device
*
* Note: This is called before xe or display device creation.
*
* Returns: true if probe needs to be deferred, false otherwise
*/
bool xe_display_driver_probe_defer(struct pci_dev *pdev)
@@ -65,6 +67,8 @@ bool xe_display_driver_probe_defer(struct pci_dev *pdev)
* Set features and function hooks in @driver that are needed for driving the
* display IP. This sets the driver's capability of driving display, regardless
* if the device has it enabled
*
* Note: This is called before xe or display device creation.
*/
void xe_display_driver_set_hooks(struct drm_driver *driver)
{