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drm/rockchip: drv: use drm_format_info_bpp() to get bpp

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The actual number of bits per pixel need consider block size.

Signed-off-by: Sandy Huang <hjc@rock-chips.com>
Change-Id: Ib0202cb0e8f8167261ddfda2b272a6ff3eae9d47
This commit is contained in:
Sandy Huang
2025-03-19 18:08:56 +08:00
committed by Tao Huang
parent d9131bbe37
commit 3ee1df0be9
1 changed files with 1 additions and 8 deletions
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9
drivers/gpu/drm/rockchip/rockchip_drm_drv.c
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@@ -291,10 +291,6 @@ EXPORT_SYMBOL(drm_mode_convert_to_origin_mode);
uint32_t rockchip_drm_get_bpp(const struct drm_format_info *info)
{
/* use whatever a driver has set */
if (info->cpp[0])
return info->cpp[0] * 8;
switch (info->format) {
case DRM_FORMAT_YUV420_8BIT:
return 12;
@@ -303,11 +299,8 @@ uint32_t rockchip_drm_get_bpp(const struct drm_format_info *info)
case DRM_FORMAT_VUY101010:
return 30;
default:
break;
return drm_format_info_bpp(info, 0);
}
/* all attempts failed */
return 0;
}
EXPORT_SYMBOL(rockchip_drm_get_bpp);