On Wed, Sep 03, 2014 at 09:29:59PM -0400, Rodrigo Vivi wrote:
> Just to make life easier and be eable to easily test with
> PSR disabled to know exactly what to expect when running it
> for real
>
> Signed-off-by: Rodrigo Vivi <rodrigo.v...@intel.com>
> ---
> tests/kms_psr_sink_crc.c | 22 +++++++++++++++++++++-
> 1 file changed, 21 insertions(+), 1 deletion(-)
>
> diff --git a/tests/kms_psr_sink_crc.c b/tests/kms_psr_sink_crc.c
> index 0917a7f..01521bb 100644
> --- a/tests/kms_psr_sink_crc.c
> +++ b/tests/kms_psr_sink_crc.c
> @@ -57,6 +57,11 @@ enum tests {
> TEST_SPRITE,
> };
>
> +#define DEBUG_CRC 0
> +
> +/* This is usefull to debug and know what should be expected */
> +#define RUNNING_WITH_PSR_DISABLED 0
> +
> typedef struct {
> int drm_fd;
> enum tests test;
> @@ -264,6 +269,9 @@ static bool psr_enabled(data_t *data)
> FILE *file;
> char str[4];
>
> + if (RUNNING_WITH_PSR_DISABLED)
> + return true;
> +
> file = igt_debugfs_fopen("i915_edp_psr_status", "r");
> igt_require(file);
>
> @@ -284,6 +292,9 @@ static bool psr_active(data_t *data)
> FILE *file;
> char str[4];
>
> + if (RUNNING_WITH_PSR_DISABLED)
> + return true;
> +
> file = igt_debugfs_fopen("i915_edp_psr_status", "r");
> igt_require(file);
>
> @@ -327,6 +338,16 @@ static void get_sink_crc(data_t *data, char *crc) {
> igt_require(ret > 0);
>
> fclose(file);
> +
> + if (DEBUG_CRC) {
> + fprintf(stderr, "%s\n", crc);
> + sleep(1);
> + }
igt_debug is your friend here. Can be used with
IGT_LOG_LEVEL=debug <testcase>
All other tests and all the libraries use this infrastructure already.
Btw if you think the crc library is missing useful debug output then
please add a few igt_debug in good places there.
Thanks, Daniel
> +
> + /* The important value was already taken.
> + * Now give a time for human eyes
> + */
> + usleep(300000);
> }
>
> static void test_crc(data_t *data)
> @@ -342,7 +363,6 @@ static void test_crc(data_t *data)
> 1, 1) == 0);
> }
>
> - usleep(300000);
> igt_assert(wait_psr_entry(data, 10));
> get_sink_crc(data, ref_crc);
>
> --
> 1.9.3
>
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx
--
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
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