[PATCH i-g-t v8 3/4] tests/kms_async_flips: Add test for all async format modifiers
Santhosh Reddy Guddati
santhosh.reddy.guddati at intel.com
Thu Mar 27 09:08:50 UTC 2025
Add a new subtest to iterate through all the supported async format
modifier pair and perform async flips.
V2: Add a check to avoid sync flip on all supported modifiers
subtest(Chaitanya).
Refactor and clean up code , split commit to include relevant
changes.
Signed-off-by: Santhosh Reddy Guddati <santhosh.reddy.guddati at intel.com>
---
tests/kms_async_flips.c | 119 +++++++++++++++++++++++++++++++++++++++-
1 file changed, 117 insertions(+), 2 deletions(-)
diff --git a/tests/kms_async_flips.c b/tests/kms_async_flips.c
index f26c2c3fa..c3a875ced 100644
--- a/tests/kms_async_flips.c
+++ b/tests/kms_async_flips.c
@@ -36,6 +36,7 @@
#include "igt.h"
#include "igt_aux.h"
#include "igt_psr.h"
+#include "igt_vec.h"
#include <sys/ioctl.h>
#include <sys/time.h>
#include <poll.h>
@@ -85,6 +86,9 @@
*
* SUBTEST: async-flip-suspend-resume
* Description: Verify the async flip functionality with suspend and resume cycle
+ *
+ * SUBTEST: async-flip-with-all-modifiers-formats
+ * Description: Verify the async flip functionality with all supported modifiers and formats
*/
#define CURSOR_POS 128
@@ -122,8 +126,15 @@ typedef struct {
bool allow_fail;
struct buf_ops *bops;
bool atomic_path;
+ unsigned int plane_format;
+ bool async_mod_formats;
} data_t;
+struct format_mod {
+ uint64_t modifier;
+ uint32_t format;
+};
+
static void flip_handler(int fd_, unsigned int sequence, unsigned int tv_sec,
unsigned int tv_usec, void *_data)
{
@@ -193,7 +204,7 @@ static void make_fb(data_t *data, struct igt_fb *fb,
rec_width = width / (NUM_FBS * 2);
- igt_create_color_fb(data->drm_fd, width, height, DRM_FORMAT_XRGB8888,
+ igt_create_color_fb(data->drm_fd, width, height, data->plane_format,
data->modifier, 0.0, 0.0, 0.5, fb);
cr = igt_get_cairo_ctx(data->drm_fd, fb);
@@ -325,6 +336,15 @@ static void test_async_flip(data_t *data)
}
}
+ if (data->async_mod_formats) {
+ if (async_flip_needs_extra_frame(data)) {
+ ret = perform_flip(data, frame, flags);
+ igt_assert_eq(ret, 0);
+
+ wait_flip_event(data);
+ }
+ }
+
ret = perform_flip(data, frame, flags);
if (frame == 1 && data->allow_fail)
@@ -349,10 +369,18 @@ static void test_async_flip(data_t *data)
igt_system_suspend_autoresume(SUSPEND_STATE_MEM, SUSPEND_TEST_NONE);
}
+ /* Reduce test execution for all formats and modifiers.*/
+ if (data->async_mod_formats) {
+ igt_assert_f(ret == 0, "Async flip failed with %s modifier and %s format",
+ igt_fb_modifier_name(data->modifier),
+ igt_format_str(data->plane_format));
+ break;
+ }
+
frame++;
} while (diff.tv_sec < RUN_TIME);
- if (!data->alternate_sync_async) {
+ if (!data->alternate_sync_async && !data->async_mod_formats) {
fps = frame * 1000 / RUN_TIME;
igt_assert_f((fps / 1000) > (data->refresh_rate * MIN_FLIPS_PER_FRAME),
"FPS should be significantly higher than the refresh rate\n");
@@ -711,6 +739,87 @@ static void run_test(data_t *data, void (*test)(data_t *))
}
}
+static bool skip_async_format_mod(data_t *data,
+ uint32_t format, uint64_t modifier,
+ struct igt_vec *tested_formats)
+{
+ /* igt doesn't know how to sw generate UBWC: */
+ if (is_msm_device(data->drm_fd) &&
+ modifier == DRM_FORMAT_MOD_QCOM_COMPRESSED)
+ return true;
+
+ /* VEBOX just hangs with an actual 10bpc format */
+ if (igt_fb_is_gen12_mc_ccs_modifier(modifier) &&
+ igt_reduce_format(format) == DRM_FORMAT_XRGB2101010)
+ return true;
+
+ /* test each format "class" only once in non-extended tests */
+ struct format_mod rf = {
+ .format = igt_reduce_format(format),
+ .modifier = modifier,
+ };
+
+ if (igt_vec_index(tested_formats, &rf) >= 0)
+ return true;
+
+ igt_vec_push(tested_formats, &rf);
+
+ return false;
+}
+
+static void run_test_with_async_format_modifiers(data_t *data, void (*test)(data_t *))
+{
+ struct igt_vec tested_formats;
+
+ igt_vec_init(&tested_formats, sizeof(struct format_mod));
+
+ for_each_pipe_with_valid_output(&data->display, data->pipe, data->output) {
+ test_init(data);
+
+ igt_assert_f(data->plane->async_format_mod_count > 0,
+ "No async format/modifier supported\n");
+
+ for (int i = 0; i < data->plane->async_format_mod_count; i++) {
+ struct format_mod f = {
+ .format = data->plane->async_formats[i],
+ .modifier = data->plane->async_modifiers[i],
+ };
+
+ if (skip_async_format_mod(data, f.format, f.modifier, &tested_formats)) {
+ igt_debug("Skipping format " IGT_FORMAT_FMT " / modifier "
+ IGT_MODIFIER_FMT " on %s.%u\n",
+ IGT_FORMAT_ARGS(f.format),
+ IGT_MODIFIER_ARGS(f.modifier),
+ kmstest_pipe_name(data->pipe),
+ data->plane->index);
+ continue;
+ }
+
+ data->modifier = f.modifier;
+ data->plane_format = f.format;
+ data->async_mod_formats = true;
+
+ igt_dynamic_f("pipe-%s-%s-%s-%s", kmstest_pipe_name(data->pipe),
+ data->output->name,
+ igt_fb_modifier_name(data->modifier),
+ igt_format_str(data->plane_format)) {
+ /*
+ * FIXME: joiner+async flip is busted currently in KMD.
+ * Remove this check once the issues are fixed in KMD.
+ */
+ igt_skip_on_f(is_joiner_mode(data->drm_fd,
+ data->output),
+ "Skipping, async flip not supported "
+ "on joiner mode\n");
+ test_init_fbs(data);
+ test(data);
+ }
+ }
+ }
+
+ igt_vec_fini(&tested_formats);
+}
+
static void run_test_with_modifiers(data_t *data, void (*test)(data_t *))
{
for_each_pipe_with_valid_output(&data->display, data->pipe, data->output) {
@@ -760,6 +869,7 @@ igt_main
if (is_intel_device(data.drm_fd))
data.bops = buf_ops_create(data.drm_fd);
+ data.plane_format = DRM_FORMAT_XRGB8888;
}
igt_describe("Verify the async flip functionality and the fps during async flips");
@@ -899,6 +1009,11 @@ igt_main
run_test(&data, test_async_flip);
}
+ igt_describe("Verify async flip with all supported modifier and format combinations");
+ igt_subtest_with_dynamic("async-flip-with-all-modifiers-formats") {
+ run_test_with_async_format_modifiers(&data, test_async_flip);
+ }
+
igt_fixture {
for (i = 0; i < NUM_FBS; i++)
igt_remove_fb(data.drm_fd, &data.bufs[i]);
--
2.25.1
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