Messages in this thread Patch in this message | | | From | Sandy Huang <> | Subject | [PATCH 29/36] drm/ingenic: use bpp instead of cpp for drm_format_info | Date | Mon, 23 Sep 2019 20:53:02 +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/ingenic/ingenic-drm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/ingenic/ingenic-drm.c b/drivers/gpu/drm/ingenic/ingenic-drm.c index ec32e1c..70ccec5 100644 --- a/drivers/gpu/drm/ingenic/ingenic-drm.c +++ b/drivers/gpu/drm/ingenic/ingenic-drm.c @@ -375,7 +375,7 @@ static void ingenic_drm_plane_atomic_update(struct drm_plane *plane, width = state->crtc->state->adjusted_mode.hdisplay; height = state->crtc->state->adjusted_mode.vdisplay; - cpp = state->fb->format->cpp[plane->index]; + cpp = state->fb->format->bpp[plane->index] / 8; priv->dma_hwdesc->addr = drm_fb_cma_get_gem_addr(state->fb, state, 0); priv->dma_hwdesc->cmd = width * height * cpp / 4; -- 2.7.4
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