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lib: add igt_pipe_crc_check

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No need to duplicate this all over the place.

Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Daniel Vetter 2013-12-06 10:47:10 +01:00
parent 3e37eb3c6c
commit c1b7e722da
5 changed files with 30 additions and 46 deletions
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18
lib/igt_debugfs.c
View File

@ -205,6 +205,24 @@ static void pipe_crc_exit_handler(int sig)
igt_pipe_crc_reset();
}
void igt_pipe_crc_check(igt_debugfs_t *debugfs)
{
const char *cmd = "pipe A none";
FILE *ctl;
size_t written;
int ret;
ctl = igt_debugfs_fopen(debugfs, "i915_display_crc_ctl", "r+");
igt_require_f(ctl,
"No display_crc_ctl found, kernel too old\n");
written = fwrite(cmd, 1, strlen(cmd), ctl);
ret = fflush(ctl);
igt_require_f((written == strlen(cmd) && ret == 0) || errno != ENODEV,
"CRCs not supported on this platform\n");
fclose(ctl);
}
igt_pipe_crc_t *
igt_pipe_crc_new(igt_debugfs_t *debugfs, int drm_fd, enum pipe pipe,
enum intel_pipe_crc_source source)

1
lib/igt_debugfs.h
View File

@ -70,6 +70,7 @@ bool igt_crc_is_null(igt_crc_t *crc);
bool igt_crc_equal(igt_crc_t *a, igt_crc_t *b);
char *igt_crc_to_string(igt_crc_t *crc);
void igt_pipe_crc_check(igt_debugfs_t *debugfs);
igt_pipe_crc_t *
igt_pipe_crc_new(igt_debugfs_t *debugfs, int drm_fd, enum pipe pipe,
enum intel_pipe_crc_source source);

18
tests/kms_cursor_crc.c
View File

@ -53,7 +53,6 @@ typedef struct {
int drm_fd;
igt_debugfs_t debugfs;
drmModeRes *resources;
FILE *ctl;
uint32_t fb_id[NUM_CURSOR_TYPES];
struct kmstest_fb fb[NUM_CURSOR_TYPES];
igt_pipe_crc_t **pipe_crc;
@ -333,23 +332,12 @@ igt_main
igt_skip_on_simulation();
igt_fixture {
size_t written;
int ret;
const char *cmd = "pipe A none";
data.drm_fd = drm_open_any();
igt_set_vt_graphics_mode();
igt_debugfs_init(&data.debugfs);
data.ctl = igt_debugfs_fopen(&data.debugfs,
"i915_display_crc_ctl", "r+");
igt_require_f(data.ctl,
"No display_crc_ctl found, kernel too old\n");
written = fwrite(cmd, 1, strlen(cmd), data.ctl);
ret = fflush(data.ctl);
igt_require_f((written == strlen(cmd) && ret == 0) || errno != ENODEV,
"CRCs not supported on this platform\n");
igt_pipe_crc_check(&data.debugfs);
display_init(&data);
@ -376,8 +364,6 @@ igt_main
igt_subtest("cursor-black-invisible-offscreen")
run_test(&data, BLACK_INVISIBLE, false);
igt_fixture {
igt_fixture
display_fini(&data);
fclose(data.ctl);
}
}

14
tests/kms_fbc_crc.c
View File

@ -60,7 +60,6 @@ typedef struct {
int drm_fd;
igt_debugfs_t debugfs;
drmModeRes *resources;
FILE *ctl;
igt_crc_t ref_crc[2];
igt_pipe_crc_t **pipe_crc;
drm_intel_bufmgr *bufmgr;
@ -485,9 +484,6 @@ igt_main
igt_skip_on_simulation();
igt_fixture {
size_t written;
int ret;
const char *cmd = "pipe A none";
char buf[64];
FILE *status;
@ -497,14 +493,7 @@ igt_main
data.devid = intel_get_drm_devid(data.drm_fd);
igt_debugfs_init(&data.debugfs);
data.ctl = igt_debugfs_fopen(&data.debugfs,
"i915_display_crc_ctl", "r+");
igt_require_f(data.ctl,
"No display_crc_ctl found, kernel too old\n");
written = fwrite(cmd, 1, strlen(cmd), data.ctl);
ret = fflush(data.ctl);
igt_require_f((written == strlen(cmd) && ret == 0) || errno != ENODEV,
"CRCs not supported on this platform\n");
igt_pipe_crc_check(&data.debugfs);
status = igt_debugfs_fopen(&data.debugfs, "i915_fbc_status", "r");
igt_require_f(status, "No i915_fbc_status found\n");
@ -532,6 +521,5 @@ igt_main
igt_fixture {
drm_intel_bufmgr_destroy(data.bufmgr);
display_fini(&data);
fclose(data.ctl);
}
}

25
tests/kms_pipe_crc_basic.c
View File

@ -45,18 +45,21 @@ typedef struct {
drmModeRes *resources;
int n_connectors;
connector_t *connectors;
FILE *ctl;
} data_t;
static void test_bad_command(data_t *data, const char *cmd)
{
FILE *ctl;
size_t written;
written = fwrite(cmd, 1, strlen(cmd), data->ctl);
fflush(data->ctl);
ctl = igt_debugfs_fopen(&data->debugfs, "i915_display_crc_ctl", "r+");
written = fwrite(cmd, 1, strlen(cmd), ctl);
fflush(ctl);
igt_assert_cmpint(written, ==, (strlen(cmd)));
igt_assert(ferror(data->ctl));
igt_assert(ferror(ctl));
igt_assert_cmpint(errno, ==, EINVAL);
fclose(ctl);
}
static void connector_init(data_t *data, connector_t *connector,
@ -214,10 +217,6 @@ igt_main
igt_skip_on_simulation();
igt_fixture {
size_t written;
int ret;
const char *cmd = "pipe A none";
data.drm_fd = drm_open_any();
igt_set_vt_graphics_mode();
@ -225,14 +224,7 @@ igt_main
display_init(&data);
igt_debugfs_init(&data.debugfs);
data.ctl = igt_debugfs_fopen(&data.debugfs,
"i915_display_crc_ctl", "r+");
igt_require_f(data.ctl,
"No display_crc_ctl found, kernel too old\n");
written = fwrite(cmd, 1, strlen(cmd), data.ctl);
ret = fflush(data.ctl);
igt_require_f((written == strlen(cmd) && ret == 0) || errno != ENODEV,
"CRCs not supported on this platform\n");
igt_pipe_crc_check(&data.debugfs);
}
igt_subtest("bad-pipe")
@ -257,6 +249,5 @@ igt_main
igt_fixture {
display_fini(&data);
fclose(data.ctl);
}
}