As a baby step towards making struct intel_display the main data
structure for display, add a backpointer to struct drm_device that can
be used instead of &i915->drm.
Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_display_core.h | 3 +++
drivers/gpu/drm/i915/display/intel_display_device.c | 3 +++
2 files changed, 6 insertions(+)
diff --git a/drivers/gpu/drm/i915/display/intel_display_core.h b/drivers/gpu/drm/i915/display/intel_display_core.h
index db9b6492758e..368a4953bc1b 100644
--- a/drivers/gpu/drm/i915/display/intel_display_core.h
+++ b/drivers/gpu/drm/i915/display/intel_display_core.h
@@ -282,6 +282,9 @@ struct intel_wm {
};
struct intel_display {
+ /* drm device backpointer */
+ struct drm_device *drm;
+
/* Display functions */
struct {
/* Top level crtc-ish functions */
diff --git a/drivers/gpu/drm/i915/display/intel_display_device.c b/drivers/gpu/drm/i915/display/intel_display_device.c
index b8903bd0e82a..120e209ee74a 100644
--- a/drivers/gpu/drm/i915/display/intel_display_device.c
+++ b/drivers/gpu/drm/i915/display/intel_display_device.c
@@ -927,6 +927,9 @@ void intel_display_device_probe(struct drm_i915_private *i915)
const struct intel_display_device_info *info;
u16 ver, rel, step;
+ /* Add drm device backpointer as early as possible. */
+ i915->display.drm = &i915->drm;
+
if (HAS_GMD_ID(i915))
info = probe_gmdid_display(i915, &ver, &rel, &step);
else
--
2.39.2
