From f70575805708cabdedea7498aaa3f710fde4d920 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 31 Jan 2024 03:29:01 +0000
Subject: [PATCH] add lvds1024*800
---
kernel/drivers/gpu/drm/exynos/exynos_drm_dpi.c | 42 +++++++++++++++---------------------------
1 files changed, 15 insertions(+), 27 deletions(-)
diff --git a/kernel/drivers/gpu/drm/exynos/exynos_drm_dpi.c b/kernel/drivers/gpu/drm/exynos/exynos_drm_dpi.c
index 2f0babb..741323a 100644
--- a/kernel/drivers/gpu/drm/exynos/exynos_drm_dpi.c
+++ b/kernel/drivers/gpu/drm/exynos/exynos_drm_dpi.c
@@ -1,22 +1,20 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Exynos DRM Parallel output support.
*
* Copyright (c) 2014 Samsung Electronics Co., Ltd
*
* Contacts: Andrzej Hajda <a.hajda@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
-
-#include <drm/drmP.h>
-#include <drm/drm_crtc_helper.h>
-#include <drm/drm_panel.h>
-#include <drm/drm_atomic_helper.h>
#include <linux/of_graph.h>
#include <linux/regulator/consumer.h>
+
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_panel.h>
+#include <drm/drm_print.h>
+#include <drm/drm_probe_helper.h>
+#include <drm/drm_simple_kms_helper.h>
#include <video/of_videomode.h>
#include <video/videomode.h>
@@ -44,11 +42,6 @@
static enum drm_connector_status
exynos_dpi_detect(struct drm_connector *connector, bool force)
{
- struct exynos_dpi *ctx = connector_to_dpi(connector);
-
- if (ctx->panel && !ctx->panel->connector)
- drm_panel_attach(ctx->panel, &ctx->connector);
-
return connector_status_connected;
}
@@ -77,7 +70,8 @@
mode = drm_mode_create(connector->dev);
if (!mode) {
- DRM_ERROR("failed to create a new display mode\n");
+ DRM_DEV_ERROR(ctx->dev,
+ "failed to create a new display mode\n");
return 0;
}
drm_display_mode_from_videomode(ctx->vm, mode);
@@ -87,7 +81,7 @@
}
if (ctx->panel)
- return ctx->panel->funcs->get_modes(ctx->panel);
+ return drm_panel_get_modes(ctx->panel, connector);
return 0;
}
@@ -108,7 +102,8 @@
&exynos_dpi_connector_funcs,
DRM_MODE_CONNECTOR_VGA);
if (ret) {
- DRM_ERROR("failed to initialize connector with drm\n");
+ DRM_DEV_ERROR(ctx->dev,
+ "failed to initialize connector with drm\n");
return ret;
}
@@ -148,10 +143,6 @@
.mode_set = exynos_dpi_mode_set,
.enable = exynos_dpi_enable,
.disable = exynos_dpi_disable,
-};
-
-static const struct drm_encoder_funcs exynos_dpi_encoder_funcs = {
- .destroy = drm_encoder_cleanup,
};
enum {
@@ -202,8 +193,7 @@
{
int ret;
- drm_encoder_init(dev, encoder, &exynos_dpi_encoder_funcs,
- DRM_MODE_ENCODER_TMDS, NULL);
+ drm_simple_encoder_init(dev, encoder, DRM_MODE_ENCODER_TMDS);
drm_encoder_helper_add(encoder, &exynos_dpi_encoder_helper_funcs);
@@ -213,7 +203,8 @@
ret = exynos_dpi_create_connector(encoder);
if (ret) {
- DRM_ERROR("failed to create connector ret = %d\n", ret);
+ DRM_DEV_ERROR(encoder_to_dpi(encoder)->dev,
+ "failed to create connector ret = %d\n", ret);
drm_encoder_cleanup(encoder);
return ret;
}
@@ -252,9 +243,6 @@
struct exynos_dpi *ctx = encoder_to_dpi(encoder);
exynos_dpi_disable(&ctx->encoder);
-
- if (ctx->panel)
- drm_panel_detach(ctx->panel);
return 0;
}
--
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