From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c | 61 +++++++-----------------------
1 files changed, 14 insertions(+), 47 deletions(-)
diff --git a/kernel/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c b/kernel/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
index 8023232..abbc1dd 100644
--- a/kernel/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
+++ b/kernel/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright 2015 Freescale Semiconductor, Inc.
*
* Freescale DCU drm device driver
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/clk.h>
@@ -22,12 +18,15 @@
#include <linux/pm_runtime.h>
#include <linux/regmap.h>
-#include <drm/drmP.h>
#include <drm/drm_atomic_helper.h>
-#include <drm/drm_crtc_helper.h>
+#include <drm/drm_drv.h>
#include <drm/drm_fb_cma_helper.h>
+#include <drm/drm_fb_helper.h>
#include <drm/drm_gem_cma_helper.h>
+#include <drm/drm_irq.h>
#include <drm/drm_modeset_helper.h>
+#include <drm/drm_probe_helper.h>
+#include <drm/drm_vblank.h>
#include "fsl_dcu_drm_crtc.h"
#include "fsl_dcu_drm_drv.h"
@@ -89,19 +88,10 @@
"Invalid legacyfb_depth. Defaulting to 24bpp\n");
legacyfb_depth = 24;
}
- fsl_dev->fbdev = drm_fbdev_cma_init(dev, legacyfb_depth, 1);
- if (IS_ERR(fsl_dev->fbdev)) {
- ret = PTR_ERR(fsl_dev->fbdev);
- fsl_dev->fbdev = NULL;
- goto done;
- }
return 0;
done:
drm_kms_helper_poll_fini(dev);
-
- if (fsl_dev->fbdev)
- drm_fbdev_cma_fini(fsl_dev->fbdev);
drm_mode_config_cleanup(dev);
drm_irq_uninstall(dev);
@@ -112,13 +102,8 @@
static void fsl_dcu_unload(struct drm_device *dev)
{
- struct fsl_dcu_drm_device *fsl_dev = dev->dev_private;
-
drm_atomic_helper_shutdown(dev);
drm_kms_helper_poll_fini(dev);
-
- if (fsl_dev->fbdev)
- drm_fbdev_cma_fini(fsl_dev->fbdev);
drm_mode_config_cleanup(dev);
drm_irq_uninstall(dev);
@@ -147,36 +132,16 @@
return IRQ_HANDLED;
}
-static void fsl_dcu_drm_lastclose(struct drm_device *dev)
-{
- struct fsl_dcu_drm_device *fsl_dev = dev->dev_private;
-
- drm_fbdev_cma_restore_mode(fsl_dev->fbdev);
-}
-
DEFINE_DRM_GEM_CMA_FOPS(fsl_dcu_drm_fops);
static struct drm_driver fsl_dcu_drm_driver = {
- .driver_features = DRIVER_HAVE_IRQ | DRIVER_GEM | DRIVER_MODESET
- | DRIVER_PRIME | DRIVER_ATOMIC,
- .lastclose = fsl_dcu_drm_lastclose,
+ .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
.load = fsl_dcu_load,
.unload = fsl_dcu_unload,
.irq_handler = fsl_dcu_drm_irq,
.irq_preinstall = fsl_dcu_irq_uninstall,
.irq_uninstall = fsl_dcu_irq_uninstall,
- .gem_free_object_unlocked = drm_gem_cma_free_object,
- .gem_vm_ops = &drm_gem_cma_vm_ops,
- .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
- .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
- .gem_prime_import = drm_gem_prime_import,
- .gem_prime_export = drm_gem_prime_export,
- .gem_prime_get_sg_table = drm_gem_cma_prime_get_sg_table,
- .gem_prime_import_sg_table = drm_gem_cma_prime_import_sg_table,
- .gem_prime_vmap = drm_gem_cma_prime_vmap,
- .gem_prime_vunmap = drm_gem_cma_prime_vunmap,
- .gem_prime_mmap = drm_gem_cma_prime_mmap,
- .dumb_create = drm_gem_cma_dumb_create,
+ DRM_GEM_CMA_DRIVER_OPS,
.fops = &fsl_dcu_drm_fops,
.name = "fsl-dcu-drm",
.desc = "Freescale DCU DRM",
@@ -353,12 +318,14 @@
ret = drm_dev_register(drm, 0);
if (ret < 0)
- goto unref;
+ goto put;
+
+ drm_fbdev_generic_setup(drm, legacyfb_depth);
return 0;
-unref:
- drm_dev_unref(drm);
+put:
+ drm_dev_put(drm);
unregister_pix_clk:
clk_unregister(fsl_dev->pix_clk);
disable_clk:
@@ -371,7 +338,7 @@
struct fsl_dcu_drm_device *fsl_dev = platform_get_drvdata(pdev);
drm_dev_unregister(fsl_dev->drm);
- drm_dev_unref(fsl_dev->drm);
+ drm_dev_put(fsl_dev->drm);
clk_disable_unprepare(fsl_dev->clk);
clk_unregister(fsl_dev->pix_clk);
--
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