| Message ID | 1569243189-183445-4-git-send-email-hjc@rock-chips.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [01/36] drm/fourcc: Add 2 plane YCbCr 10bit format support | expand |
Hi Sandy, Le lun. 23 sept. 2019 à 14:53, Sandy Huang <hjc@rock-chips.com> 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@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; 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 > > >
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;
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(-)