linux_dsm_epyc7002/drivers/media/platform/coda
Philipp Zabel 9a1a8f9953 [media] coda: Add tracing support
This patch adds tracepoints to the coda driver that can be used together
with the v4l2:v4l2_qbuf and v4l2:v4l2_dqbuf tracepoints to to follow video
frames through the mem2mem device.

For encoding with the BIT processor:
    coda:coda_enc_pic_run
    coda:coda_enc_pic_done

For decoding with the BIT processor:
    coda:coda_bit_queue
    coda:coda_dec_pic_run
    coda:coda_dec_pic_done
    coda:coda_dec_rot_done

Additionally, two low level tracepoints register whenever the BIT processor
is started and returns:
    coda:coda_bit_run
    coda:coda_bit_done

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-04-10 10:12:31 -03:00
..
coda_regs.h [media] coda: fix encoder rate control parameter masks 2015-02-02 09:58:49 -02:00
coda-bit.c [media] coda: Add tracing support 2015-04-10 10:12:31 -03:00
coda-common.c [media] coda: fix fill bitstream errors in nonstreaming case 2015-04-10 10:11:05 -03:00
coda-h264.c [media] coda: include header for memcpy 2014-08-21 15:25:23 -05:00
coda-jpeg.c [media] coda: Add tracing support 2015-04-10 10:12:31 -03:00
coda.h [media] coda: Add tracing support 2015-04-10 10:12:31 -03:00
Makefile [media] coda: Add tracing support 2015-04-10 10:12:31 -03:00
trace.h [media] coda: Add tracing support 2015-04-10 10:12:31 -03:00