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media: rcar-vin: Centralize black listing of pixel formats

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Instead of scattering black listing of pixel formats who are not
supported on particular platforms move it to a central location.

Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Niklas Söderlund 2019-07-05 00:43:50 -04:00 committed by Mauro Carvalho Chehab
parent 0bd465765f
commit 21a816e7ee
3 changed files with 16 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/media/platform/rcar-vin/rcar-dma.c
View File

@ -794,7 +794,7 @@ static void rvin_set_slot_addr(struct rvin_dev *vin, int slot, dma_addr_t addr)
int offsetx, offsety;
dma_addr_t offset;
fmt = rvin_format_from_pixel(vin->format.pixelformat);
fmt = rvin_format_from_pixel(vin, vin->format.pixelformat);
/*
* There is no HW support for composition do the beast we can

23
drivers/media/platform/rcar-vin/rcar-v4l2.c
View File

@ -56,10 +56,14 @@ static const struct rvin_video_format rvin_formats[] = {
},
};
const struct rvin_video_format *rvin_format_from_pixel(u32 pixelformat)
const struct rvin_video_format *rvin_format_from_pixel(struct rvin_dev *vin,
u32 pixelformat)
{
int i;
if (vin->info->model == RCAR_M1 && pixelformat == V4L2_PIX_FMT_XBGR32)
return NULL;
for (i = 0; i < ARRAY_SIZE(rvin_formats); i++)
if (rvin_formats[i].fourcc == pixelformat)
return rvin_formats + i;
@ -67,11 +71,12 @@ const struct rvin_video_format *rvin_format_from_pixel(u32 pixelformat)
return NULL;
}
static u32 rvin_format_bytesperline(struct v4l2_pix_format *pix)
static u32 rvin_format_bytesperline(struct rvin_dev *vin,
struct v4l2_pix_format *pix)
{
const struct rvin_video_format *fmt;
fmt = rvin_format_from_pixel(pix->pixelformat);
fmt = rvin_format_from_pixel(vin, pix->pixelformat);
if (WARN_ON(!fmt))
return -EINVAL;
@ -91,9 +96,7 @@ static void rvin_format_align(struct rvin_dev *vin, struct v4l2_pix_format *pix)
{
u32 walign;
if (!rvin_format_from_pixel(pix->pixelformat) ||
(vin->info->model == RCAR_M1 &&
pix->pixelformat == V4L2_PIX_FMT_XBGR32))
if (!rvin_format_from_pixel(vin, pix->pixelformat))
pix->pixelformat = RVIN_DEFAULT_FORMAT;
switch (pix->field) {
@ -125,7 +128,7 @@ static void rvin_format_align(struct rvin_dev *vin, struct v4l2_pix_format *pix)
v4l_bound_align_image(&pix->width, 2, vin->info->max_width, walign,
&pix->height, 4, vin->info->max_height, 2, 0);
pix->bytesperline = rvin_format_bytesperline(pix);
pix->bytesperline = rvin_format_bytesperline(vin, pix);
pix->sizeimage = rvin_format_sizeimage(pix);
vin_dbg(vin, "Format %ux%u bpl: %u size: %u\n",
@ -181,9 +184,7 @@ static int rvin_try_format(struct rvin_dev *vin, u32 which,
if (pad_cfg == NULL)
return -ENOMEM;
if (!rvin_format_from_pixel(pix->pixelformat) ||
(vin->info->model == RCAR_M1 &&
pix->pixelformat == V4L2_PIX_FMT_XBGR32))
if (!rvin_format_from_pixel(vin, pix->pixelformat))
pix->pixelformat = RVIN_DEFAULT_FORMAT;
v4l2_fill_mbus_format(&format.format, pix, vin->mbus_code);
@ -384,7 +385,7 @@ static int rvin_s_selection(struct file *file, void *fh,
while ((r.top * vin->format.bytesperline) & HW_BUFFER_MASK)
r.top--;
fmt = rvin_format_from_pixel(vin->format.pixelformat);
fmt = rvin_format_from_pixel(vin, vin->format.pixelformat);
while ((r.left * fmt->bpp) & HW_BUFFER_MASK)
r.left--;

4
drivers/media/platform/rcar-vin/rcar-vin.h
View File

@ -260,7 +260,9 @@ void rvin_dma_unregister(struct rvin_dev *vin);
int rvin_v4l2_register(struct rvin_dev *vin);
void rvin_v4l2_unregister(struct rvin_dev *vin);
const struct rvin_video_format *rvin_format_from_pixel(u32 pixelformat);
const struct rvin_video_format *rvin_format_from_pixel(struct rvin_dev *vin,
u32 pixelformat);
/* Cropping, composing and scaling */
void rvin_crop_scale_comp(struct rvin_dev *vin);