[PATCH RESEND 38/83] drm/rockchip: Switch to drm_mode_config_create_initial_state
Maxime Ripard
mripard at kernel.org
Thu Nov 5 07:29:47 PST 2026
drm_mode_config_reset() has a dual role: it creates the initial KMS
state at probe time, and resets hardware and software state during
suspend/resume cycles.
Since the two roles need different behaviors (notably for objects like
drm_private_obj that must persist across suspend/resume),
drm_mode_config_create_initial_state() was introduced to handle only
the initial state creation at probe time.
Switch to drm_mode_config_create_initial_state().
Signed-off-by: Maxime Ripard <mripard at kernel.org>
---
Cc: "Heiko Stübner" <heiko at sntech.de>
Cc: Andy Yan <andy.yan at rock-chips.com>
Cc: Sandy Huang <hjc at rock-chips.com>
Cc: linux-rockchip at lists.infradead.org
---
drivers/gpu/drm/rockchip/rockchip_drm_drv.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
index 3099408e9d05..1fc6134f6900 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
@@ -191,5 +191,7 @@ static int rockchip_drm_bind(struct device *dev)
goto err_iommu_cleanup;
- drm_mode_config_reset(drm_dev);
+ ret = drm_mode_config_create_initial_state(drm_dev);
+ if (ret)
+ goto err_iommu_cleanup;
/* init kms poll for handling hpd */
--
2.55.0
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