Merge tag 'drm-misc-next-2025-10-21' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-next

drm-misc-next for v6.19:

UAPI Changes:

amdxdna:
- Support reading last hardware error

Cross-subsystem Changes:

dma-buf:
- heaps: Create heap per CMA reserved location; Improve user-space documentation

Core Changes:

atomic:
- Clean up and improve state-handling interfaces, update drivers

bridge:
- Improve ref counting

buddy:
- Optimize block management

Driver Changes:

amdxdna:
- Fix runtime power management
- Support firmware debug output

ast:
- Set quirks for each chip model

atmel-hlcdc:
- Set LCDC_ATTRE register in plane disable
- Set correct values for plane scaler

bochs:
- Use vblank timer

bridge:
- synopsis: Support CEC; Init timer with correct frequency

cirrus-qemu:
- Use vblank timer

imx:
- Clean up

ivu:
- Update JSM API to 3.33.0
- Reset engine on more job errors
- Return correct error codes for jobs

komeda:
- Use drm_ logging functions

panel:
- edp: Support AUO B116XAN02.0

panfrost:
- Embed struct drm_driver in Panfrost device
- Improve error handling
- Clean up job handling

panthor:
- Support custom ASN_HASH for mt8196

renesas:
- rz-du: Fix dependencies

rockchip:
- dsi: Add support for RK3368
- Fix LUT size for RK3386

sitronix:
- Fix output position when clearing screens

qaic:
- Support dma-buf exports
- Support new firmware's READ_DATA implementation
- Replace kcalloc with memdup
- Replace snprintf() with sysfs_emit()
- Avoid overflows in arithmetics
- Clean up
- Fixes

qxl:
- Use vblank timer

rockchip:
- Clean up mode-setting code

vgem:
- Fix fence timer deadlock

virtgpu:
- Use vblank timer

Signed-off-by: Simona Vetter <simona.vetter@ffwll.ch>

From: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://lore.kernel.org/r/20251021111837.GA40643@linux.fritz.box

1 files changed, 1 insertions, 8 deletions

diff --git a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
index b5f60b2b2d0e..5718d9d83a49 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
@@ -676,14 +676,7 @@ static int tilcdc_crtc_atomic_check(struct drm_crtc *crtc,
 	if (!crtc_state->active)
 		return 0;
 
-	if (state->planes[0].ptr != crtc->primary ||
-	    state->planes[0].state == NULL ||
-	    state->planes[0].state->crtc != crtc) {
-		dev_dbg(crtc->dev->dev, "CRTC primary plane must be present");
-		return -EINVAL;
-	}
-
-	return 0;
+	return drm_atomic_helper_check_crtc_primary_plane(crtc_state);
 }
 
 static int tilcdc_crtc_enable_vblank(struct drm_crtc *crtc)