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tests/debugfs_pipe_crc: fall back to PIPE source

Browse Source 
With PLANE1 and PIPE CRC sources the test will work on all currently
shipping (and planed fwiw) platforms.

Also add all the other new sources for non-ivb/hsw chips.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Daniel Vetter 2013-10-16 22:49:24 +02:00
parent 548323c87d
commit 173a4cf1da
3 changed files with 24 additions and 3 deletions
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12
lib/igt_debugfs.c
View File

@ -207,6 +207,11 @@ static const char *pipe_crc_sources[] = {
"plane1",
"plane2",
"pf",
"pipe",
"TV",
"DP-B",
"DP-C",
"DP-D"
};
static const char *pipe_crc_source_name(enum intel_pipe_crc_source source)
@ -214,7 +219,7 @@ static const char *pipe_crc_source_name(enum intel_pipe_crc_source source)
return pipe_crc_sources[source];
}
void igt_pipe_crc_start(igt_pipe_crc_t *pipe_crc)
bool igt_pipe_crc_start(igt_pipe_crc_t *pipe_crc)
{
char buf[64];
igt_crc_t *crcs = NULL;
@ -223,7 +228,10 @@ void igt_pipe_crc_start(igt_pipe_crc_t *pipe_crc)
sprintf(buf, "pipe %c %s", pipe_name(pipe_crc->pipe),
pipe_crc_source_name(pipe_crc->source));
errno = 0;
write(pipe_crc->ctl_fd, buf, strlen(buf));
if (errno != 0)
return false;
/*
* For some no yet identified reason, the first CRC is bonkers. So
@ -231,6 +239,8 @@ void igt_pipe_crc_start(igt_pipe_crc_t *pipe_crc)
*/
igt_pipe_crc_get_crcs(pipe_crc, 1, &crcs);
free(crcs);
return true;
}
void igt_pipe_crc_stop(igt_pipe_crc_t *pipe_crc)

7
lib/igt_debugfs.h
View File

@ -50,6 +50,11 @@ enum intel_pipe_crc_source {
INTEL_PIPE_CRC_SOURCE_PLANE1,
INTEL_PIPE_CRC_SOURCE_PLANE2,
INTEL_PIPE_CRC_SOURCE_PF,
INTEL_PIPE_CRC_SOURCE_PIPE,
INTEL_PIPE_CRC_SOURCE_TV,
INTEL_PIPE_CRC_SOURCE_DP_B,
INTEL_PIPE_CRC_SOURCE_DP_C,
INTEL_PIPE_CRC_SOURCE_DP_D,
INTEL_PIPE_CRC_SOURCE_MAX,
};
@ -69,7 +74,7 @@ igt_pipe_crc_new(igt_debugfs_t *debugfs, int drm_fd, enum pipe pipe,
enum intel_pipe_crc_source source);
void igt_pipe_crc_reset(void);
void igt_pipe_crc_free(igt_pipe_crc_t *pipe_crc);
void igt_pipe_crc_start(igt_pipe_crc_t *pipe_crc);
bool igt_pipe_crc_start(igt_pipe_crc_t *pipe_crc);
void igt_pipe_crc_stop(igt_pipe_crc_t *pipe_crc);
void igt_pipe_crc_get_crcs(igt_pipe_crc_t *pipe_crc, int n_crcs,
igt_crc_t **out_crcs);

8
tests/debugfs_pipe_crc.c
View File

@ -172,7 +172,13 @@ static void test_read_crc(data_t *data)
connector_set_mode(data, connector, &connector->config.default_mode);
igt_pipe_crc_start(pipe_crc);
if (!igt_pipe_crc_start(pipe_crc)) {
igt_pipe_crc_free(pipe_crc);
pipe_crc = igt_pipe_crc_new(&data->debugfs, data->drm_fd,
connector->config.pipe,
INTEL_PIPE_CRC_SOURCE_PIPE);
igt_assert(igt_pipe_crc_start(pipe_crc));
}
/* wait for 3 vblanks and the corresponding 3 CRCs */
igt_pipe_crc_get_crcs(pipe_crc, 3, &crcs);