[PATCH 07/15] drm/tidss: remove dependency on DRM simple helpers

Diogo Silva diogompaissilva at gmail.com
Sat Jul 18 16:35:38 PDT 2026


The simple KMS helpers are deprecated because they only add an
intermediate layer between drivers and atomic modesetting.

Open-code drm_simple_encoder_init() by calling drm_encoder_init()
directly and providing driver-local drm_encoder_funcs.

Signed-off-by: Diogo Silva <diogompaissilva at gmail.com>
---
 drivers/gpu/drm/tidss/tidss_encoder.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/tidss/tidss_encoder.c b/drivers/gpu/drm/tidss/tidss_encoder.c
index 698f8d964ca0..10dbcc6cdf6a 100644
--- a/drivers/gpu/drm/tidss/tidss_encoder.c
+++ b/drivers/gpu/drm/tidss/tidss_encoder.c
@@ -9,11 +9,11 @@
 #include <drm/drm_atomic_helper.h>
 #include <drm/drm_bridge.h>
 #include <drm/drm_bridge_connector.h>
+#include <drm/drm_encoder.h>
 #include <drm/drm_crtc.h>
 #include <drm/drm_modeset_helper_vtables.h>
 #include <drm/drm_panel.h>
 #include <drm/drm_of.h>
-#include <drm/drm_simple_kms_helper.h>
 
 #include "tidss_crtc.h"
 #include "tidss_drv.h"
@@ -81,6 +81,10 @@ static const struct drm_bridge_funcs tidss_bridge_funcs = {
 	.atomic_destroy_state		= drm_atomic_helper_bridge_destroy_state,
 };
 
+static const struct drm_encoder_funcs tidss_encoder_funcs = {
+	.destroy = drm_encoder_cleanup,
+};
+
 int tidss_encoder_create(struct tidss_device *tidss,
 			 struct drm_bridge *next_bridge,
 			 u32 encoder_type, u32 possible_crtcs)
@@ -95,8 +99,8 @@ int tidss_encoder_create(struct tidss_device *tidss,
 	if (IS_ERR(t_enc))
 		return PTR_ERR(t_enc);
 
-	ret = drm_simple_encoder_init(&tidss->ddev, &t_enc->encoder,
-				      encoder_type);
+	ret = drm_encoder_init(&tidss->ddev, &t_enc->encoder,
+			       &tidss_encoder_funcs, encoder_type, NULL);
 	if (ret)
 		return ret;
 

-- 
2.54.0




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