Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/gpu/drm/tegra/fb.c b/drivers/gpu/drm/tegra/fb.c
index 4c22cdd..e34325c 100644
--- a/drivers/gpu/drm/tegra/fb.c
+++ b/drivers/gpu/drm/tegra/fb.c
@@ -1,20 +1,20 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2012-2013 Avionic Design GmbH
* Copyright (C) 2012 NVIDIA CORPORATION. All rights reserved.
*
* Based on the KMS/FB CMA helpers
* Copyright (C) 2012 Analog Device Inc.
- *
- * 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 <linux/console.h>
+#include <drm/drm_fourcc.h>
+#include <drm/drm_gem_framebuffer_helper.h>
+#include <drm/drm_modeset_helper.h>
+
#include "drm.h"
#include "gem.h"
-#include <drm/drm_gem_framebuffer_helper.h>
#ifdef CONFIG_DRM_FBDEV_EMULATION
static inline struct tegra_fbdev *to_tegra_fbdev(struct drm_fb_helper *helper)
@@ -130,18 +130,16 @@
struct drm_file *file,
const struct drm_mode_fb_cmd2 *cmd)
{
- unsigned int hsub, vsub, i;
+ const struct drm_format_info *info = drm_get_format_info(drm, cmd);
struct tegra_bo *planes[4];
struct drm_gem_object *gem;
struct drm_framebuffer *fb;
+ unsigned int i;
int err;
- hsub = drm_format_horz_chroma_subsampling(cmd->pixel_format);
- vsub = drm_format_vert_chroma_subsampling(cmd->pixel_format);
-
- for (i = 0; i < drm_format_num_planes(cmd->pixel_format); i++) {
- unsigned int width = cmd->width / (i ? hsub : 1);
- unsigned int height = cmd->height / (i ? vsub : 1);
+ for (i = 0; i < info->num_planes; i++) {
+ unsigned int width = cmd->width / (i ? info->hsub : 1);
+ unsigned int height = cmd->height / (i ? info->vsub : 1);
unsigned int size, bpp;
gem = drm_gem_object_lookup(file, cmd->handles[i]);
@@ -150,7 +148,7 @@
goto unreference;
}
- bpp = drm_format_plane_cpp(cmd->pixel_format, i);
+ bpp = info->cpp[i];
size = (height - 1) * cmd->pitches[i] +
width * bpp + cmd->offsets[i];
@@ -254,12 +252,9 @@
helper->fb = fb;
helper->fbdev = info;
- info->par = helper;
- info->flags = FBINFO_FLAG_DEFAULT;
info->fbops = &tegra_fb_ops;
- drm_fb_helper_fill_fix(info, fb->pitches[0], fb->format->depth);
- drm_fb_helper_fill_var(info, helper, fb->width, fb->height);
+ drm_fb_helper_fill_info(info, helper, sizes);
offset = info->var.xoffset * bytes_per_pixel +
info->var.yoffset * fb->pitches[0];
@@ -356,7 +351,7 @@
/* Undo the special mapping we made in fbdev probe. */
if (bo && bo->pages) {
vunmap(bo->vaddr);
- bo->vaddr = 0;
+ bo->vaddr = NULL;
}
drm_framebuffer_remove(fbdev->fb);
@@ -412,25 +407,3 @@
tegra_fbdev_exit(tegra->fbdev);
#endif
}
-
-void tegra_drm_fb_suspend(struct drm_device *drm)
-{
-#ifdef CONFIG_DRM_FBDEV_EMULATION
- struct tegra_drm *tegra = drm->dev_private;
-
- console_lock();
- drm_fb_helper_set_suspend(&tegra->fbdev->base, 1);
- console_unlock();
-#endif
-}
-
-void tegra_drm_fb_resume(struct drm_device *drm)
-{
-#ifdef CONFIG_DRM_FBDEV_EMULATION
- struct tegra_drm *tegra = drm->dev_private;
-
- console_lock();
- drm_fb_helper_set_suspend(&tegra->fbdev->base, 0);
- console_unlock();
-#endif
-}