Messages in this thread Patch in this message | | | From | Sandy Huang <> | Subject | [PATCH 27/36] drm/pl111: use bpp instead of cpp for drm_format_info | Date | Mon, 23 Sep 2019 20:53:00 +0800 |
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cpp[BytePerPlane] can't describe the 10bit data format correctly, So we use bpp[BitPerPlane] to instead cpp.
Signed-off-by: Sandy Huang <hjc@rock-chips.com> --- drivers/gpu/drm/pl111/pl111_display.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/pl111/pl111_display.c b/drivers/gpu/drm/pl111/pl111_display.c index 024771a4..9bc1664 100644 --- a/drivers/gpu/drm/pl111/pl111_display.c +++ b/drivers/gpu/drm/pl111/pl111_display.c @@ -103,7 +103,7 @@ static int pl111_display_check(struct drm_simple_display_pipe *pipe, /* There's no pitch register -- the mode's hdisplay * controls it. */ - if (fb->pitches[0] != mode->hdisplay * fb->format->cpp[0]) + if (fb->pitches[0] != mode->hdisplay * fb->format->bpp[0] / 8) return -EINVAL; /* We can't change the FB format in a flicker-free -- 2.7.4
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