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path: root/drivers/gpu/drm/tegra/fb.c
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Diffstat (limited to 'drivers/gpu/drm/tegra/fb.c')
-rw-r--r--drivers/gpu/drm/tegra/fb.c33
1 files changed, 14 insertions, 19 deletions
diff --git a/drivers/gpu/drm/tegra/fb.c b/drivers/gpu/drm/tegra/fb.c
index 0a4ce05e00ab..7cea89f29a5c 100644
--- a/drivers/gpu/drm/tegra/fb.c
+++ b/drivers/gpu/drm/tegra/fb.c
@@ -1,22 +1,21 @@
+// 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.h"
-#include "gem.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"
+
#ifdef CONFIG_DRM_FBDEV_EMULATION
static inline struct tegra_fbdev *to_tegra_fbdev(struct drm_fb_helper *helper)
{
@@ -131,18 +130,16 @@ struct drm_framebuffer *tegra_fb_create(struct drm_device *drm,
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]);
@@ -151,7 +148,7 @@ struct drm_framebuffer *tegra_fb_create(struct drm_device *drm,
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];
@@ -255,11 +252,9 @@ static int tegra_fbdev_probe(struct drm_fb_helper *helper,
helper->fb = fb;
helper->fbdev = info;
- info->par = helper;
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];
@@ -274,10 +269,10 @@ static int tegra_fbdev_probe(struct drm_fb_helper *helper,
}
}
- drm->mode_config.fb_base = (resource_size_t)bo->paddr;
+ drm->mode_config.fb_base = (resource_size_t)bo->iova;
info->screen_base = (void __iomem *)bo->vaddr + offset;
info->screen_size = size;
- info->fix.smem_start = (unsigned long)(bo->paddr + offset);
+ info->fix.smem_start = (unsigned long)(bo->iova + offset);
info->fix.smem_len = size;
return 0;