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authorLinus Torvalds <torvalds@linux-foundation.org>2018-02-06 11:27:48 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2018-02-06 11:27:48 -0800
commit68c5735eaa5e680e701c9a2d1e3c7880bdf5ab66 (patch)
tree4f584693638bf257b66a1646cc30d823cacc0a58 /drivers/media/platform/coda/coda-bit.c
parent2246edfaf88dc368e8671b04afd54412625df60a (diff)
parent273caa260035c03d89ad63d72d8cd3d9e5c5e3f1 (diff)
Merge tag 'media/v4.16-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab: - videobuf2 was moved to a media/common dir, as it is now used by the DVB subsystem too - Digital TV core memory mapped support interface - new sensor driver: ov7740 - several improvements at ddbridge driver - new V4L2 driver: IPU3 CIO2 CSI-2 receiver unit, found on some Intel SoCs - new tuner driver: tda18250 - finally got rid of all LIRC staging drivers - as we don't have old lirc drivers anymore, restruct the lirc device code - add support for UVC metadata - add a new staging driver for NVIDIA Tegra Video Decoder Engine - DVB kAPI headers moved to include/media - synchronize the kAPI and uAPI for the DVB subsystem, removing the gap for non-legacy APIs - reduce the kAPI gap for V4L2 - lots of other driver enhancements, cleanups, etc. * tag 'media/v4.16-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (407 commits) media: v4l2-compat-ioctl32.c: make ctrl_is_pointer work for subdevs media: v4l2-compat-ioctl32.c: refactor compat ioctl32 logic media: v4l2-compat-ioctl32.c: don't copy back the result for certain errors media: v4l2-compat-ioctl32.c: drop pr_info for unknown buffer type media: v4l2-compat-ioctl32.c: copy clip list in put_v4l2_window32 media: v4l2-compat-ioctl32.c: fix ctrl_is_pointer media: v4l2-compat-ioctl32.c: copy m.userptr in put_v4l2_plane32 media: v4l2-compat-ioctl32.c: avoid sizeof(type) media: v4l2-compat-ioctl32.c: move 'helper' functions to __get/put_v4l2_format32 media: v4l2-compat-ioctl32.c: fix the indentation media: v4l2-compat-ioctl32.c: add missing VIDIOC_PREPARE_BUF media: v4l2-ioctl.c: don't copy back the result for -ENOTTY media: v4l2-ioctl.c: use check_fmt for enum/g/s/try_fmt media: vivid: fix module load error when enabling fb and no_error_inj=1 media: dvb_demux: improve debug messages media: dvb_demux: Better handle discontinuity errors media: cxusb, dib0700: ignore XC2028_I2C_FLUSH media: ts2020: avoid integer overflows on 32 bit machines media: i2c: ov7740: use gpio/consumer.h instead of gpio.h media: entity: Add a nop variant of media_entity_cleanup ...
Diffstat (limited to 'drivers/media/platform/coda/coda-bit.c')
-rw-r--r--drivers/media/platform/coda/coda-bit.c23
1 files changed, 12 insertions, 11 deletions
diff --git a/drivers/media/platform/coda/coda-bit.c b/drivers/media/platform/coda/coda-bit.c
index bfc4ecf6f068..9fe113cb901f 100644
--- a/drivers/media/platform/coda/coda-bit.c
+++ b/drivers/media/platform/coda/coda-bit.c
@@ -395,6 +395,7 @@ static int coda_alloc_framebuffers(struct coda_ctx *ctx,
if (ctx->codec->src_fourcc == V4L2_PIX_FMT_H264 ||
ctx->codec->dst_fourcc == V4L2_PIX_FMT_H264 ||
+ ctx->codec->src_fourcc == V4L2_PIX_FMT_MPEG4 ||
ctx->codec->dst_fourcc == V4L2_PIX_FMT_MPEG4) {
width = round_up(q_data->width, 16);
height = round_up(q_data->height, 16);
@@ -413,8 +414,10 @@ static int coda_alloc_framebuffers(struct coda_ctx *ctx,
size = round_up(ysize, 4096) + ysize / 2;
else
size = ysize + ysize / 2;
- if (ctx->codec->src_fourcc == V4L2_PIX_FMT_H264 &&
- dev->devtype->product != CODA_DX6)
+ /* Add space for mvcol buffers */
+ if (dev->devtype->product != CODA_DX6 &&
+ (ctx->codec->src_fourcc == V4L2_PIX_FMT_H264 ||
+ (ctx->codec->src_fourcc == V4L2_PIX_FMT_MPEG4 && i == 0)))
size += ysize / 4;
name = kasprintf(GFP_KERNEL, "fb%d", i);
if (!name) {
@@ -452,18 +455,16 @@ static int coda_alloc_framebuffers(struct coda_ctx *ctx,
coda_parabuf_write(ctx, i * 3 + 1, cb);
coda_parabuf_write(ctx, i * 3 + 2, cr);
- /* mvcol buffer for h.264 */
- if (ctx->codec->src_fourcc == V4L2_PIX_FMT_H264 &&
- dev->devtype->product != CODA_DX6)
+ if (dev->devtype->product == CODA_DX6)
+ continue;
+
+ /* mvcol buffer for h.264 and mpeg4 */
+ if (ctx->codec->src_fourcc == V4L2_PIX_FMT_H264)
coda_parabuf_write(ctx, 96 + i, mvcol);
+ if (ctx->codec->src_fourcc == V4L2_PIX_FMT_MPEG4 && i == 0)
+ coda_parabuf_write(ctx, 97, mvcol);
}
- /* mvcol buffer for mpeg4 */
- if ((dev->devtype->product != CODA_DX6) &&
- (ctx->codec->src_fourcc == V4L2_PIX_FMT_MPEG4))
- coda_parabuf_write(ctx, 97, ctx->internal_frames[0].paddr +
- ysize + ysize/4 + ysize/4);
-
return 0;
}