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/msm/msm_fbdev.c | 39 ++++++++++++---------------------------
1 files changed, 12 insertions(+), 27 deletions(-)
diff --git a/kernel/drivers/gpu/drm/msm/msm_fbdev.c b/kernel/drivers/gpu/drm/msm/msm_fbdev.c
index 456622b..47235f8 100644
--- a/kernel/drivers/gpu/drm/msm/msm_fbdev.c
+++ b/kernel/drivers/gpu/drm/msm/msm_fbdev.c
@@ -1,22 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2013 Red Hat
* Author: Rob Clark <robdclark@gmail.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.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <drm/drm_crtc.h>
#include <drm/drm_fb_helper.h>
+#include <drm/drm_fourcc.h>
#include "msm_drv.h"
#include "msm_kms.h"
@@ -36,7 +26,7 @@
struct drm_framebuffer *fb;
};
-static struct fb_ops msm_fb_ops = {
+static const struct fb_ops msm_fb_ops = {
.owner = THIS_MODULE,
DRM_FB_HELPER_DEFAULT_OPS,
@@ -91,7 +81,7 @@
sizes->surface_height, pitch, format);
if (IS_ERR(fb)) {
- dev_err(dev->dev, "failed to allocate fb\n");
+ DRM_DEV_ERROR(dev->dev, "failed to allocate fb\n");
return PTR_ERR(fb);
}
@@ -104,15 +94,15 @@
* in panic (ie. lock-safe, etc) we could avoid pinning the
* buffer now:
*/
- ret = msm_gem_get_iova(bo, priv->kms->aspace, &paddr);
+ ret = msm_gem_get_and_pin_iova(bo, priv->kms->aspace, &paddr);
if (ret) {
- dev_err(dev->dev, "failed to get buffer obj iova: %d\n", ret);
+ DRM_DEV_ERROR(dev->dev, "failed to get buffer obj iova: %d\n", ret);
goto fail_unlock;
}
fbi = drm_fb_helper_alloc_fbi(helper);
if (IS_ERR(fbi)) {
- dev_err(dev->dev, "failed to allocate fb info\n");
+ DRM_DEV_ERROR(dev->dev, "failed to allocate fb info\n");
ret = PTR_ERR(fbi);
goto fail_unlock;
}
@@ -122,13 +112,9 @@
fbdev->fb = fb;
helper->fb = fb;
- fbi->par = helper;
fbi->fbops = &msm_fb_ops;
- strcpy(fbi->fix.id, "msm");
-
- drm_fb_helper_fill_fix(fbi, fb->pitches[0], fb->format->depth);
- drm_fb_helper_fill_var(fbi, helper, sizes->fb_width, sizes->fb_height);
+ drm_fb_helper_fill_info(fbi, helper, sizes);
dev->mode_config.fb_base = paddr;
@@ -174,15 +160,14 @@
drm_fb_helper_prepare(dev, helper, &msm_fb_helper_funcs);
- ret = drm_fb_helper_init(dev, helper, priv->num_connectors);
+ ret = drm_fb_helper_init(dev, helper);
if (ret) {
- dev_err(dev->dev, "could not init fbdev: ret=%d\n", ret);
+ DRM_DEV_ERROR(dev->dev, "could not init fbdev: ret=%d\n", ret);
goto fail;
}
- ret = drm_fb_helper_single_add_all_connectors(helper);
- if (ret)
- goto fini;
+ /* the fw fb could be anywhere in memory */
+ drm_fb_helper_remove_conflicting_framebuffers(NULL, "msm", false);
ret = drm_fb_helper_initial_config(helper, 32);
if (ret)
--
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