cpp[BytePerPlane] can't describe the 10bit data format correctly, So we use bpp[BitPerPlane] to instead cpp. Signed-off-by: Sandy Huang <hjc@xxxxxxxxxxxxxx> --- drivers/gpu/drm/mcde/mcde_display.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/mcde/mcde_display.c b/drivers/gpu/drm/mcde/mcde_display.c index 751454a..da2a3db 100644 --- a/drivers/gpu/drm/mcde/mcde_display.c +++ b/drivers/gpu/drm/mcde/mcde_display.c @@ -168,7 +168,7 @@ static int mcde_display_check(struct drm_simple_display_pipe *pipe, * There's no pitch register, the mode's hdisplay * controls this. */ - if (fb->pitches[0] != mode->hdisplay * fb->format->cpp[0]) { + if (fb->pitches[0] != mode->hdisplay * fb->format->bpp[0] / 8) { DRM_DEBUG_KMS("can't handle pitches\n"); return -EINVAL; } @@ -823,7 +823,7 @@ static void mcde_display_enable(struct drm_simple_display_pipe *pipe, u32 formatter_ppl = mode->hdisplay; /* pixels per line */ u32 formatter_lpf = mode->vdisplay; /* lines per frame */ int pkt_size, fifo_wtrmrk; - int cpp = fb->format->cpp[0]; + int cpp = fb->format->bpp[0] / 8; int formatter_cpp; struct drm_format_name_buf tmp; u32 formatter_frame; -- 2.7.4 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel