[1/2] gpu: ipu-v3: vdic: Simplify ipu_vdi_setup()
Commit Message
The 'code' parameter only ever selects between YUV 4:2:0 and 4:2:2
subsampling, turn it into boolean to select exactly that and update
related code accordingly.
Signed-off-by: Marek Vasut <marex@denx.de>
---
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: David Airlie <airlied@gmail.com>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Helge Deller <deller@gmx.de>
Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: Pengutronix Kernel Team <kernel@pengutronix.de>
Cc: Philipp Zabel <p.zabel@pengutronix.de>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Steve Longerbeam <slongerbeam@gmail.com>
Cc: dri-devel@lists.freedesktop.org
Cc: imx@lists.linux.dev
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-fbdev@vger.kernel.org
Cc: linux-media@vger.kernel.org
Cc: linux-staging@lists.linux.dev
---
drivers/gpu/ipu-v3/ipu-vdi.c | 14 +++-----------
drivers/staging/media/imx/imx-media-vdic.c | 3 +--
include/video/imx-ipu-v3.h | 2 +-
3 files changed, 5 insertions(+), 14 deletions(-)
@@ -117,10 +117,10 @@ void ipu_vdi_set_motion(struct ipu_vdi *vdi, enum ipu_motion_sel motion_sel)
}
EXPORT_SYMBOL_GPL(ipu_vdi_set_motion);
-void ipu_vdi_setup(struct ipu_vdi *vdi, u32 code, int xres, int yres)
+void ipu_vdi_setup(struct ipu_vdi *vdi, bool yuv422not420, int xres, int yres)
{
unsigned long flags;
- u32 pixel_fmt, reg;
+ u32 reg;
spin_lock_irqsave(&vdi->lock, flags);
@@ -131,16 +131,8 @@ void ipu_vdi_setup(struct ipu_vdi *vdi, u32 code, int xres, int yres)
* Full motion, only vertical filter is used.
* Burst size is 4 accesses
*/
- if (code == MEDIA_BUS_FMT_UYVY8_2X8 ||
- code == MEDIA_BUS_FMT_UYVY8_1X16 ||
- code == MEDIA_BUS_FMT_YUYV8_2X8 ||
- code == MEDIA_BUS_FMT_YUYV8_1X16)
- pixel_fmt = VDI_C_CH_422;
- else
- pixel_fmt = VDI_C_CH_420;
-
reg = ipu_vdi_read(vdi, VDI_C);
- reg |= pixel_fmt;
+ reg |= yuv422not420 ? VDI_C_CH_422 : VDI_C_CH_420;
reg |= VDI_C_BURST_SIZE2_4;
reg |= VDI_C_BURST_SIZE1_4 | VDI_C_VWM1_CLR_2;
reg |= VDI_C_BURST_SIZE3_4 | VDI_C_VWM3_CLR_2;
@@ -376,8 +376,7 @@ static int vdic_start(struct vdic_priv *priv)
* only supports 4:2:2 or 4:2:0, and this subdev will only
* negotiate 4:2:2 at its sink pads.
*/
- ipu_vdi_setup(priv->vdi, MEDIA_BUS_FMT_UYVY8_2X8,
- infmt->width, infmt->height);
+ ipu_vdi_setup(priv->vdi, true, infmt->width, infmt->height);
ipu_vdi_set_field_order(priv->vdi, V4L2_STD_UNKNOWN, infmt->field);
ipu_vdi_set_motion(priv->vdi, priv->motion);
@@ -466,7 +466,7 @@ void ipu_ic_dump(struct ipu_ic *ic);
struct ipu_vdi;
void ipu_vdi_set_field_order(struct ipu_vdi *vdi, v4l2_std_id std, u32 field);
void ipu_vdi_set_motion(struct ipu_vdi *vdi, enum ipu_motion_sel motion_sel);
-void ipu_vdi_setup(struct ipu_vdi *vdi, u32 code, int xres, int yres);
+void ipu_vdi_setup(struct ipu_vdi *vdi, bool yuv422not420, int xres, int yres);
void ipu_vdi_unsetup(struct ipu_vdi *vdi);
int ipu_vdi_enable(struct ipu_vdi *vdi);
int ipu_vdi_disable(struct ipu_vdi *vdi);