[igt-dev] [i-g-t v5 41/52] tests/i915/kms_cdclk: Add support for Bigjoiner
Swati Sharma
swati2.sharma at intel.com
Fri Dec 30 14:01:23 UTC 2022
On 30-Dec-22 11:15 AM, Modem, Bhanuprakash wrote:
> On Thu-29-12-2022 02:58 pm, Swati Sharma wrote:
>> Hi Bhanu,
>>
>> The intention of cdclk test is to bump cdclk when we have transition
>> from low resolution to high resolution (this was tested)
>> Changes done in test_mode_transition_on_all_outputs, you have set
>> high resolution first followed by low resolution. Why?
>
> I thought, we just need to check the clock by changing the resolution in
> any order (high to low (or) high to low).
That's what, this test is tested from high to low and not vice versa.
>
> Also, realized this test is limited to 4K, hence we can drop this patch.
cdclk transition should happen from 8K too. But i guess it will require
few more changes.
>
> - Bhanu
>
>>
>> On 15-Nov-22 10:38 PM, Bhanuprakash Modem wrote:
>>> As many 2x tests are currently running on Pipe-A & B only, those
>>> tests will always SKIP if there is any 8K supported panel in the
>>> config. Instead of Skipping the test, add some intelligence to
>>> the subtest to identify the valid pipe/output combo to execute
>>> the subtest.
>>>
>>> V2: - Use updated helper name
>>>
>>> Signed-off-by: Bhanuprakash Modem <bhanuprakash.modem at intel.com>
>>> ---
>>> tests/i915/kms_cdclk.c | 93 +++++++++++++++++++++++-------------------
>>> 1 file changed, 51 insertions(+), 42 deletions(-)
>>>
>>> diff --git a/tests/i915/kms_cdclk.c b/tests/i915/kms_cdclk.c
>>> index 991a7c50..ce945623 100644
>>> --- a/tests/i915/kms_cdclk.c
>>> +++ b/tests/i915/kms_cdclk.c
>>> @@ -243,20 +243,17 @@ static void
>>> test_mode_transition_on_all_outputs(data_t *data)
>>> int debugfs_fd = data->debugfs_fd;
>>> drmModeModeInfo *mode, *mode_hi, *mode_lo;
>>> igt_output_t *output;
>>> - int valid_outputs = 0;
>>> int cdclk_ref, cdclk_new;
>>> uint16_t width = 0, height = 0;
>>> struct igt_fb fb;
>>> igt_pipe_t *pipe;
>>> igt_plane_t *plane;
>>> - int i = 0, j = 0;
>>> + enum pipe p, active_pipes[IGT_MAX_PIPES];
>>> + int i = 0, active_pipe_count = 0;
>>> do_cleanup_display(display);
>>> igt_display_reset(display);
>>> - for_each_connected_output(&data->display, output)
>>> - valid_outputs++;
>>> -
>>> for_each_connected_output(display, output) {
>>> mode = igt_output_get_mode(output);
>>> igt_assert(mode);
>>> @@ -269,52 +266,59 @@ static void
>>> test_mode_transition_on_all_outputs(data_t *data)
>>> igt_create_pattern_fb(data->drm_fd, width, height,
>>> DRM_FORMAT_XRGB8888,
>>> DRM_FORMAT_MOD_LINEAR, &fb);
>>> - i = 0;
>>> +
>>> for_each_connected_output(display, output) {
>>> - pipe = &display->pipes[i];
>>> - plane = igt_pipe_get_plane_type(pipe, DRM_PLANE_TYPE_PRIMARY);
>>> + for_each_pipe(display, p) {
>>> + mode = NULL;
>>> - mode = NULL;
>>> + igt_output_set_pipe(output, p);
>>> + mode = igt_output_get_mode(output);
>>> + igt_assert(mode);
>>> - igt_output_set_pipe(output, i);
>>> - mode = igt_output_get_mode(output);
>>> - igt_assert(mode);
>>> + mode_hi = get_highres_mode(output);
>>> + igt_require(mode_hi != NULL);
>>> +
>>> + igt_output_override_mode(output, mode_hi);
>>> + if (!i915_pipe_output_combo_valid(display)) {
>>> + igt_output_set_pipe(output, PIPE_NONE);
>>> + continue;
>>> + }
>>> - mode_lo = get_lowres_mode(output);
>>> + active_pipes[active_pipe_count++] = p;
>>> + pipe = &display->pipes[p];
>>> + plane = igt_pipe_get_plane_type(pipe,
>>> DRM_PLANE_TYPE_PRIMARY);
>>> + igt_plane_set_fb(plane, &fb);
>>> + igt_fb_set_size(&fb, plane, mode_hi->hdisplay,
>>> mode_hi->vdisplay);
>>> + igt_plane_set_size(plane, mode_hi->hdisplay,
>>> mode_hi->vdisplay);
>>> - igt_output_override_mode(output, mode_lo);
>>> - igt_plane_set_fb(plane, &fb);
>>> - igt_fb_set_size(&fb, plane, mode_lo->hdisplay,
>>> mode_lo->vdisplay);
>>> - igt_plane_set_size(plane, mode_lo->hdisplay,
>>> mode_lo->vdisplay);
>>> - i++;
>>> + break;
>>> + }
>>> }
>>> igt_display_commit2(display, COMMIT_ATOMIC);
>>> - cdclk_ref = get_current_cdclk_freq(debugfs_fd);
>>> + cdclk_new = get_current_cdclk_freq(debugfs_fd);
>>> - j = 0;
>>> for_each_connected_output(display, output) {
>>> - pipe = &display->pipes[j];
>>> - plane = igt_pipe_get_plane_type(pipe, DRM_PLANE_TYPE_PRIMARY);
>>> + for (i = 0; i < active_pipe_count; i++) {
>>> + pipe = &display->pipes[active_pipes[i]];
>>> + plane = igt_pipe_get_plane_type(pipe,
>>> DRM_PLANE_TYPE_PRIMARY);
>>> - mode = NULL;
>>> + mode = NULL;
>>> + igt_output_set_pipe(output, i);
>>> + mode = igt_output_get_mode(output);
>>> + igt_assert(mode);
>>> - igt_output_set_pipe(output, j);
>>> - mode = igt_output_get_mode(output);
>>> - igt_assert(mode);
>>> -
>>> - mode_hi = get_highres_mode(output);
>>> - igt_require(mode_hi != NULL);
>>> + mode_lo = get_lowres_mode(output);
>>> - igt_output_override_mode(output, mode_hi);
>>> - igt_plane_set_fb(plane, &fb);
>>> - igt_fb_set_size(&fb, plane, mode_hi->hdisplay,
>>> mode_hi->vdisplay);
>>> - igt_plane_set_size(plane, mode_hi->hdisplay,
>>> mode_hi->vdisplay);
>>> - j++;
>>> + igt_output_override_mode(output, mode_lo);
>>> + igt_plane_set_fb(plane, &fb);
>>> + igt_fb_set_size(&fb, plane, mode_lo->hdisplay,
>>> mode_lo->vdisplay);
>>> + igt_plane_set_size(plane, mode_lo->hdisplay,
>>> mode_lo->vdisplay);
>>> + }
>>> }
>>> igt_display_commit2(display, COMMIT_ATOMIC);
>>> - cdclk_new = get_current_cdclk_freq(debugfs_fd);
>>> + cdclk_ref = get_current_cdclk_freq(debugfs_fd);
>>> igt_info("CD clock frequency %d -> %d\n", cdclk_ref, cdclk_new);
>>> /* cdclk should bump */
>>> @@ -332,13 +336,18 @@ static void run_cdclk_test(data_t *data,
>>> uint32_t flags)
>>> enum pipe pipe;
>>> for_each_pipe_with_valid_output(display, pipe, output) {
>>> - igt_dynamic_f("pipe-%s-%s", kmstest_pipe_name(pipe),
>>> output->name)
>>> - if (igt_pipe_connector_valid(pipe, output)) {
>>> - if (flags & TEST_PLANESCALING)
>>> - test_plane_scaling(data, pipe, output);
>>> - if (flags & TEST_MODETRANSITION)
>>> - test_mode_transition(data, pipe, output);
>>> - }
>>> + igt_output_set_pipe(output, pipe);
>>> + if (!i915_pipe_output_combo_valid(display)) {
>>> + igt_output_set_pipe(output, PIPE_NONE);
>>> + continue;
>>> + }
>>> +
>>> + igt_dynamic_f("pipe-%s-%s", kmstest_pipe_name(pipe),
>>> output->name) {
>>> + if (flags & TEST_PLANESCALING)
>>> + test_plane_scaling(data, pipe, output);
>>> + if (flags & TEST_MODETRANSITION)
>>> + test_mode_transition(data, pipe, output);
>>> + }
>>> }
>>> }
>>
>
--
~Swati Sharma
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