From mboxrd@z Thu Jan 1 00:00:00 1970 From: hjc@rock-chips.com (Sandy Huang) Date: Tue, 16 Jan 2018 08:42:43 +0800 Subject: [PATCH 04/19] drm/rockchip: Use the alpha format helper In-Reply-To: References: Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org ? 2018/1/9 18:56, Maxime Ripard ??: > Now that the core has a drm format helper to tell if a format embeds an > alpha component in it, let's use it. > > Cc: Mark Yao > Signed-off-by: Maxime Ripard > --- > drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 13 +------------ > 1 file changed, 1 insertion(+), 12 deletions(-) > > diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c > index 19128b4dea54..cfc4d4909185 100644 > --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c > +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c > @@ -253,17 +253,6 @@ static bool is_yuv_support(uint32_t format) > } > } > > -static bool is_alpha_support(uint32_t format) > -{ > - switch (format) { > - case DRM_FORMAT_ARGB8888: > - case DRM_FORMAT_ABGR8888: > - return true; > - default: > - return false; > - } > -} > - > static uint16_t scl_vop_cal_scale(enum scale_mode mode, uint32_t src, > uint32_t dst, bool is_horizontal, > int vsu_mode, int *vskiplines) > @@ -790,7 +779,7 @@ static void vop_plane_atomic_update(struct drm_plane *plane, > rb_swap = has_rb_swapped(fb->format->format); > VOP_WIN_SET(vop, win, rb_swap, rb_swap); > > - if (is_alpha_support(fb->format->format)) { > + if (drm_format_has_alpha(fb->format->format)) { > VOP_WIN_SET(vop, win, dst_alpha_ctl, > DST_FACTOR_M0(ALPHA_SRC_INVERSE)); > val = SRC_ALPHA_EN(1) | SRC_COLOR_M0(ALPHA_SRC_PRE_MUL) | > remove dead email: Mark Yao Acked-by: Sandy huang