Hi Sandy,
Le lun. 23 sept. 2019 à 14:53, Sandy Huang <hjc@xxxxxxxxxxxxxx> a
écrit :
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/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;
That wouldn't work with 15-bit rgb555...
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
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/dri-devel
