On Thu, Mar 18, 2021 at 06:21:23PM -0400, Lyude wrote:
> From: Lyude Paul <lyude@xxxxxxxxxx>
>
> Currently we just assume that every cursor size up to data->cursor_max_w/h will
> be supported by the driver, and check for support of nonsquare cursors by
> checking if we're running on u815 and if so, which variant of intel hardware
> we're running on. This isn't really ideal as we're about to enable 32x32 cursor
> size tests for nouveau, and Intel hardware doesn't support cursor sizes that
> small.
>
> So, fix this by removing has_nonsquare_cursors() and replacing it with a more
> generic require_cursor_size() function which checks whether or not the driver
> we're using supports a given cursor size by attempting a test-only atomic
> commit.
>
> Signed-off-by: Lyude Paul <lyude@xxxxxxxxxx>
> Cc: Martin Peres <martin.peres@xxxxxxx>
> Cc: Ben Skeggs <bskeggs@xxxxxxxxxx>
> Cc: Jeremy Cline <jcline@xxxxxxxxxx>
> ---
> tests/kms_cursor_crc.c | 131 ++++++++++++++++++++++++-----------------
> 1 file changed, 76 insertions(+), 55 deletions(-)
>
> diff --git a/tests/kms_cursor_crc.c b/tests/kms_cursor_crc.c
> index 3541ea06..b9c05472 100644
> --- a/tests/kms_cursor_crc.c
> +++ b/tests/kms_cursor_crc.c
> @@ -523,26 +523,43 @@ static void create_cursor_fb(data_t *data, int cur_w, int cur_h)
> igt_put_cairo_ctx(cr);
> }
>
> -static bool has_nonsquare_cursors(data_t *data)
> +static void require_cursor_size(data_t *data, int w, int h)
> {
> - uint32_t devid;
> + igt_fb_t primary_fb;
> + drmModeModeInfo *mode;
> + igt_display_t *display = &data->display;
> + igt_output_t *output = data->output;
> + igt_plane_t *primary, *cursor;
> + int ret;
>
> - if (!is_i915_device(data->drm_fd))
> - return false;
> + igt_output_set_pipe(output, data->pipe);
>
> - devid = intel_get_drm_devid(data->drm_fd);
> + mode = igt_output_get_mode(output);
> + primary = igt_output_get_plane_type(output, DRM_PLANE_TYPE_PRIMARY);
> + cursor = igt_output_get_plane_type(output, DRM_PLANE_TYPE_CURSOR);
>
> - /*
> - * Test non-square cursors a bit on the platforms
> - * that support such things.
> - */
> - if (devid == PCI_CHIP_845_G || devid == PCI_CHIP_I865_G)
> - return true;
> + /* Create temporary primary fb for testing */
> + igt_assert(igt_create_fb(data->drm_fd, mode->hdisplay, mode->vdisplay, DRM_FORMAT_XRGB8888,
> + LOCAL_DRM_FORMAT_MOD_NONE, &primary_fb));
>
> - if (IS_VALLEYVIEW(devid) || IS_CHERRYVIEW(devid))
> - return false;
> + igt_plane_set_fb(primary, &primary_fb);
> + igt_plane_set_fb(cursor, &data->fb);
> + igt_plane_set_size(cursor, w, h);
> + igt_fb_set_size(&data->fb, cursor, w, h);
> +
> + /* Test if the kernel supports the given cursor size or not */
> + ret = igt_display_try_commit_atomic(display,
> + DRM_MODE_ATOMIC_TEST_ONLY |
> + DRM_MODE_ATOMIC_ALLOW_MODESET,
> + NULL);
Would be better to not depend on atomic. We have platforms
that don't expose it yet.
> +
> + igt_plane_set_fb(primary, NULL);
> + igt_plane_set_fb(cursor, NULL);
> +
> + igt_remove_fb(data->drm_fd, &primary_fb);
> + igt_output_set_pipe(output, PIPE_NONE);
>
> - return intel_gen(devid) >= 7;
> + igt_skip_on_f(ret, "Cursor size %dx%d not supported by driver\n", w, h);
> }
>
> static void test_cursor_size(data_t *data)
> @@ -697,27 +714,33 @@ static void run_tests_on_pipe(data_t *data, enum pipe pipe)
> create_cursor_fb(data, w, h);
> }
>
> - /* Using created cursor FBs to test cursor support */
> - igt_describe("Check if a given-size cursor is well-positioned inside the screen.");
> - igt_subtest_f("pipe-%s-cursor-%dx%d-onscreen", kmstest_pipe_name(pipe), w, h)
> - run_test(data, test_crc_onscreen, w, h);
> -
> - igt_describe("Check if a given-size cursor is well-positioned outside the screen.");
> - igt_subtest_f("pipe-%s-cursor-%dx%d-offscreen", kmstest_pipe_name(pipe), w, h)
> - run_test(data, test_crc_offscreen, w, h);
> -
> - igt_describe("Check the smooth and pixel-by-pixel given-size cursor movements on"
> - "horizontal, vertical and diagonal.");
> - igt_subtest_f("pipe-%s-cursor-%dx%d-sliding", kmstest_pipe_name(pipe), w, h)
> - run_test(data, test_crc_sliding, w, h);
> -
> - igt_describe("Check random placement of a cursor with given size.");
> - igt_subtest_f("pipe-%s-cursor-%dx%d-random", kmstest_pipe_name(pipe), w, h)
> - run_test(data, test_crc_random, w, h);
> -
> - igt_describe("Check the rapid update of given-size cursor movements.");
> - igt_subtest_f("pipe-%s-cursor-%dx%d-rapid-movement", kmstest_pipe_name(pipe), w, h) {
> - run_test(data, test_rapid_movement, w, h);
> + igt_subtest_group {
> + igt_fixture
> + require_cursor_size(data, w, h);
> +
> + /* Using created cursor FBs to test cursor support */
> + igt_describe("Check if a given-size cursor is well-positioned inside the "
> + "screen.");
> + igt_subtest_f("pipe-%s-cursor-%dx%d-onscreen", kmstest_pipe_name(pipe), w, h)
> + run_test(data, test_crc_onscreen, w, h);
> +
> + igt_describe("Check if a given-size cursor is well-positioned outside the "
> + "screen.");
> + igt_subtest_f("pipe-%s-cursor-%dx%d-offscreen", kmstest_pipe_name(pipe), w, h)
> + run_test(data, test_crc_offscreen, w, h);
> +
> + igt_describe("Check the smooth and pixel-by-pixel given-size cursor "
> + "movements on horizontal, vertical and diagonal.");
> + igt_subtest_f("pipe-%s-cursor-%dx%d-sliding", kmstest_pipe_name(pipe), w, h)
> + run_test(data, test_crc_sliding, w, h);
> +
> + igt_describe("Check random placement of a cursor with given size.");
> + igt_subtest_f("pipe-%s-cursor-%dx%d-random", kmstest_pipe_name(pipe), w, h)
> + run_test(data, test_crc_random, w, h);
> +
> + igt_describe("Check the rapid update of given-size cursor movements.");
> + igt_subtest_f("pipe-%s-cursor-%dx%d-rapid-movement", kmstest_pipe_name(pipe), w, h)
> + run_test(data, test_rapid_movement, w, h);
> }
>
> igt_fixture
> @@ -730,27 +753,25 @@ static void run_tests_on_pipe(data_t *data, enum pipe pipe)
> */
> h /= 3;
>
> - igt_fixture {
> - if (has_nonsquare_cursors(data))
> - create_cursor_fb(data, w, h);
> - }
> + igt_fixture
> + create_cursor_fb(data, w, h);
>
> - /* Using created cursor FBs to test cursor support */
> - igt_subtest_f("pipe-%s-cursor-%dx%d-onscreen", kmstest_pipe_name(pipe), w, h) {
> - igt_require(has_nonsquare_cursors(data));
> - run_test(data, test_crc_onscreen, w, h);
> - }
> - igt_subtest_f("pipe-%s-cursor-%dx%d-offscreen", kmstest_pipe_name(pipe), w, h) {
> - igt_require(has_nonsquare_cursors(data));
> - run_test(data, test_crc_offscreen, w, h);
> - }
> - igt_subtest_f("pipe-%s-cursor-%dx%d-sliding", kmstest_pipe_name(pipe), w, h) {
> - igt_require(has_nonsquare_cursors(data));
> - run_test(data, test_crc_sliding, w, h);
> - }
> - igt_subtest_f("pipe-%s-cursor-%dx%d-random", kmstest_pipe_name(pipe), w, h) {
> - igt_require(has_nonsquare_cursors(data));
> - run_test(data, test_crc_random, w, h);
> + igt_subtest_group {
> + igt_fixture
> + require_cursor_size(data, w, h);
> +
> + /* Using created cursor FBs to test cursor support */
> + igt_subtest_f("pipe-%s-cursor-%dx%d-onscreen", kmstest_pipe_name(pipe), w, h)
> + run_test(data, test_crc_onscreen, w, h);
> +
> + igt_subtest_f("pipe-%s-cursor-%dx%d-offscreen", kmstest_pipe_name(pipe), w, h)
> + run_test(data, test_crc_offscreen, w, h);
> +
> + igt_subtest_f("pipe-%s-cursor-%dx%d-sliding", kmstest_pipe_name(pipe), w, h)
> + run_test(data, test_crc_sliding, w, h);
> +
> + igt_subtest_f("pipe-%s-cursor-%dx%d-random", kmstest_pipe_name(pipe), w, h)
> + run_test(data, test_crc_random, w, h);
> }
>
> igt_fixture
> --
> 2.29.2
>
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--
Ville Syrjälä
Intel
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