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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.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/gpu/drm/tegra/fb.c b/drivers/gpu/drm/tegra/fb.c
index 44bda75355e2..888ed0d74ccd 100644
--- a/drivers/gpu/drm/tegra/fb.c
+++ b/drivers/gpu/drm/tegra/fb.c
@@ -128,18 +128,16 @@ 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]);
@@ -148,7 +146,7 @@ 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];