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tests/pm_rpm: find an appropriate CRTC instead of hardcoding CRTC 0

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BSW does not allow CRTC 0 to be used on every connector, so we need to
write code to actually find a suitable CRTC.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=93124
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
This commit is contained in:
Paulo Zanoni 2016-01-06 18:53:17 -02:00
parent 84157ad1b4
commit ec5deb218d
1 changed files with 42 additions and 10 deletions
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52
tests/pm_rpm.c
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@ -224,12 +224,33 @@ static void disable_or_dpms_all_screens(struct mode_set_data *data, bool dpms)
igt_assert(wait_for_suspended()); \
} while (0)
static uint32_t find_crtc_for_connector(drmModeResPtr res,
drmModeConnectorPtr connector)
{
drmModeEncoderPtr e;
uint32_t crtc_id = 0;
int i, j;
for (i = 0; i < connector->count_encoders && !crtc_id; i++) {
e = drmModeGetEncoder(drm_fd, connector->encoders[i]);
for (j = 0; (e->possible_crtcs >> j) && !crtc_id; j++)
if (e->possible_crtcs & (1 << j))
crtc_id = res->crtcs[j];
drmModeFreeEncoder(e);
}
igt_assert(crtc_id);
return crtc_id;
}
static bool init_modeset_params_for_type(struct mode_set_data *data,
struct modeset_params *params,
enum screen_type type)
{
int i;
uint32_t connector_id = 0;
drmModeConnectorPtr connector = NULL;
drmModeModeInfoPtr mode = NULL;
for (i = 0; i < data->res->count_connectors; i++) {
@ -244,21 +265,21 @@ static bool init_modeset_params_for_type(struct mode_set_data *data,
continue;
if (c->connection == DRM_MODE_CONNECTED && c->count_modes) {
connector_id = c->connector_id;
connector = c;
mode = &c->modes[0];
break;
}
}
if (!connector_id)
if (!connector)
return false;
igt_create_pattern_fb(drm_fd, mode->hdisplay, mode->vdisplay,
DRM_FORMAT_XRGB8888, LOCAL_DRM_FORMAT_MOD_NONE,
&params->fb);
params->crtc_id = data->res->crtcs[0];
params->connector_id = connector_id;
params->crtc_id = find_crtc_for_connector(data->res, connector);
params->connector_id = connector->connector_id;
params->mode = mode;
return true;
@ -1599,7 +1620,6 @@ static void test_one_plane(bool dpms, uint32_t plane_id,
disable_all_screens_and_wait(&ms_data);
igt_require(default_mode_params);
crtc_id = default_mode_params->crtc_id;
switch (plane_type) {
@ -1681,12 +1701,26 @@ static void test_one_plane(bool dpms, uint32_t plane_id,
igt_assert(wait_for_suspended());
}
static int get_crtc_idx(drmModeResPtr res, uint32_t crtc_id)
{
int i;
for (i = 0; i < res->count_crtcs; i++)
if (res->crtcs[i] == crtc_id)
return i;
igt_assert(false);
}
/* This one also triggered WARNs on our driver at some point in time. */
static void planes_subtest(bool universal, bool dpms)
{
int i, rc, planes_tested = 0;
int i, rc, planes_tested = 0, crtc_idx;
drmModePlaneResPtr planes;
igt_require(default_mode_params);
crtc_idx = get_crtc_idx(ms_data.res, default_mode_params->crtc_id);
if (universal) {
rc = drmSetClientCap(drm_fd, DRM_CLIENT_CAP_UNIVERSAL_PLANES,
1);
@ -1700,9 +1734,7 @@ static void planes_subtest(bool universal, bool dpms)
plane = drmModeGetPlane(drm_fd, planes->planes[i]);
igt_assert(plane);
/* We just pick the first CRTC on the list, so we can test for
* 0x1 as the index. */
if (plane->possible_crtcs & 0x1) {
if (plane->possible_crtcs & (1 << crtc_idx)) {
enum plane_type type;
type = universal ? get_plane_type(plane->plane_id) :