[igt-dev] [PATCH i-g-t 5/8] tests/i915/kms_flip_tiling: Generalize away copy-pasta
Karthik B S
karthik.b.s at intel.com
Mon Oct 18 07:02:18 UTC 2021
On 10/14/2021 3:47 AM, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
>
> Replace the huge swaths of copypasta by just looping over the
> set of modifiers reported by the plane, and testing each against
> the others (and itself).
>
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> ---
> tests/i915/kms_flip_tiling.c | 209 +++++------------------------------
> 1 file changed, 30 insertions(+), 179 deletions(-)
>
> diff --git a/tests/i915/kms_flip_tiling.c b/tests/i915/kms_flip_tiling.c
> index 63e0b8b9648f..e2e6619baeca 100644
> --- a/tests/i915/kms_flip_tiling.c
> +++ b/tests/i915/kms_flip_tiling.c
> @@ -161,195 +161,46 @@ igt_main
> igt_display_require(&data.display, data.drm_fd);
> }
>
> - /*
> - * Test that a page flip from a tiled buffer to a linear one works
> - * correctly. First, it sets the crtc with the linear buffer and
> - * generates a reference crc for the pipe. Then, the crtc is set with
> - * the tiled one and page flip to the linear one issued. A new crc is
> - * generated and compared to the reference one.
> - */
> -
> - igt_describe("Check pageflip from tiled buffer to linear one works correctly with x tiling");
> - igt_subtest_with_dynamic("flip-changes-tiling") {
> - uint64_t modifier[2] = { I915_FORMAT_MOD_X_TILED,
> - DRM_FORMAT_MOD_LINEAR };
> + igt_describe("Check pageflip between modifiers");
> + igt_subtest_with_dynamic("flip-change-tiling") {
> enum pipe pipe;
>
> - for (int i = 0; i < ARRAY_SIZE(modifier); i++)
> - igt_require(igt_display_has_format_mod(&data.display, data.testformat, modifier[i]));
> -
> for_each_pipe_with_valid_output(&data.display, pipe, output) {
> - igt_dynamic_f("%s-pipe-%s", igt_output_name(output), kmstest_pipe_name(pipe))
> - test_flip_tiling(&data, pipe, output, modifier);
> - test_cleanup(&data, pipe, output);
> - }
> - }
> -
> - igt_describe("Check pageflip from tiled buffer to linear one works correctly with y tiling");
> - igt_subtest_with_dynamic("flip-changes-tiling-Y") {
> - uint64_t modifier[2] = { I915_FORMAT_MOD_Y_TILED,
> - DRM_FORMAT_MOD_LINEAR };
> - enum pipe pipe;
> + igt_plane_t *plane;
>
> - igt_require_fb_modifiers(data.drm_fd);
> + igt_output_set_pipe(output, pipe);
>
> - for (int i = 0; i < ARRAY_SIZE(modifier); i++)
> - igt_require(igt_display_has_format_mod(&data.display, data.testformat, modifier[i]));
> + plane = igt_output_get_plane_type(output, DRM_PLANE_TYPE_PRIMARY);
>
> - igt_require(data.gen >= 9);
> + for (int i = 0; i < plane->format_mod_count; i++) {
> + if (plane->formats[i] != data.testformat)
> + continue;
>
> - for_each_pipe_with_valid_output(&data.display, pipe, output) {
> - igt_dynamic_f("%s-pipe-%s", igt_output_name(output), kmstest_pipe_name(pipe))
> - test_flip_tiling(&data, pipe, output, modifier);
> - test_cleanup(&data, pipe, output);
> - }
> - }
> -
> - igt_describe("Check pageflip from tiled buffer to linear one works correctly with yf tiling");
> - igt_subtest_with_dynamic("flip-changes-tiling-Yf") {
> - uint64_t modifier[2] = { I915_FORMAT_MOD_Yf_TILED,
> - DRM_FORMAT_MOD_LINEAR };
> - enum pipe pipe;
> + for (int j = 0; j < plane->format_mod_count; j++) {
> + uint64_t modifier[2] = {
> + plane->modifiers[i],
> + plane->modifiers[j],
> + };
>
> - igt_require_fb_modifiers(data.drm_fd);
> + if (plane->formats[j] != data.testformat)
> + continue;
Move this check before assigning modifier[]?
>
> - for (int i = 0; i < ARRAY_SIZE(modifier); i++)
> - igt_require(igt_display_has_format_mod(&data.display, data.testformat, modifier[i]));
> -
> - igt_require(data.gen >= 9);
> -
> - for_each_pipe_with_valid_output(&data.display, pipe, output) {
> - igt_dynamic_f("%s-pipe-%s", igt_output_name(output), kmstest_pipe_name(pipe))
> - test_flip_tiling(&data, pipe, output, modifier);
> - test_cleanup(&data, pipe, output);
> - }
> - }
> -
> - /*
> - * Test that a page flip from a tiled buffer to another tiled one works
> - * correctly. First, it sets the crtc with the tiled buffer and
> - * generates a reference crc for the pipe. Then a page flip to second
> - * tiled buffer is issued. A new crc is generated and compared to the
> - * reference one.
> - */
> -
> - igt_describe("Check pageflip from tiled buffer to another tiled one works correctly with x tiling");
> - igt_subtest_with_dynamic("flip-X-tiled") {
> - uint64_t modifier[2] = { I915_FORMAT_MOD_X_TILED,
> - I915_FORMAT_MOD_X_TILED };
> - enum pipe pipe;
> -
> - for (int i = 0; i < ARRAY_SIZE(modifier); i++)
> - igt_require(igt_display_has_format_mod(&data.display, data.testformat, modifier[i]));
> -
> - for_each_pipe_with_valid_output(&data.display, pipe, output) {
> - igt_dynamic_f("%s-pipe-%s", igt_output_name(output), kmstest_pipe_name(pipe))
> - test_flip_tiling(&data, pipe, output, modifier);
> - test_cleanup(&data, pipe, output);
> - }
> - }
> -
> - igt_describe("Check pageflip from tiled buffer to another tiled one works correctly with y tiling");
> - igt_subtest_with_dynamic("flip-Y-tiled") {
> - uint64_t modifier[2] = { I915_FORMAT_MOD_Y_TILED,
> - I915_FORMAT_MOD_Y_TILED };
> - enum pipe pipe;
> -
> - igt_require_fb_modifiers(data.drm_fd);
> -
> - for (int i = 0; i < ARRAY_SIZE(modifier); i++)
> - igt_require(igt_display_has_format_mod(&data.display, data.testformat, modifier[i]));
> -
> - igt_require(data.gen >= 9);
> -
> - for_each_pipe_with_valid_output(&data.display, pipe, output) {
> - igt_dynamic_f("%s-pipe-%s", igt_output_name(output), kmstest_pipe_name(pipe))
> - test_flip_tiling(&data, pipe, output, modifier);
> - test_cleanup(&data, pipe, output);
> - }
> - }
> -
> - igt_describe("Check pageflip from tiled buffer to another tiled one works correctly with yf tiling");
> - igt_subtest_with_dynamic("flip-Yf-tiled") {
> - uint64_t modifier[2] = { I915_FORMAT_MOD_Yf_TILED,
> - I915_FORMAT_MOD_Yf_TILED };
> - enum pipe pipe;
> + igt_require(igt_plane_has_format_mod(plane,
> + data.testformat,
> + modifier[0]));
> + igt_require(igt_plane_has_format_mod(plane,
> + data.testformat,
> + modifier[1]));
Is this still required? We are already only taking modifiers which are
supported by this format? Please correct me if I'm missing something here.
With these minor updates, the patch looks good to me.
Reviewed-by: Karthik B S <karthik.b.s at intel.com>
>
> - igt_require_fb_modifiers(data.drm_fd);
> -
> - for (int i = 0; i < ARRAY_SIZE(modifier); i++)
> - igt_require(igt_display_has_format_mod(&data.display, data.testformat, modifier[i]));
> -
> - igt_require(data.gen >= 9);
> -
> - for_each_pipe_with_valid_output(&data.display, pipe, output) {
> - igt_dynamic_f("%s-pipe-%s", igt_output_name(output), kmstest_pipe_name(pipe))
> - test_flip_tiling(&data, pipe, output, modifier);
> - test_cleanup(&data, pipe, output);
> - }
> - }
> -
> - /*
> - * Test that a page flip from a linear buffer to a tiled one works
> - * correctly. First, it sets the crtc with the linear buffer and
> - * generates a reference crc for the pipe. Then a page flip to a tiled
> - * buffer is issued. A new crc is generated and compared to the
> - * reference one.
> - */
> -
> - igt_describe("Check pageflip from linear buffer to tiled one works correctly with x tiling");
> - igt_subtest_with_dynamic("flip-to-X-tiled") {
> - uint64_t modifier[2] = { DRM_FORMAT_MOD_LINEAR,
> - I915_FORMAT_MOD_X_TILED };
> - enum pipe pipe;
> -
> - for (int i = 0; i < ARRAY_SIZE(modifier); i++)
> - igt_require(igt_display_has_format_mod(&data.display, data.testformat, modifier[i]));
> -
> - for_each_pipe_with_valid_output(&data.display, pipe, output) {
> - igt_dynamic_f("%s-pipe-%s", igt_output_name(output), kmstest_pipe_name(pipe))
> - test_flip_tiling(&data, pipe, output, modifier);
> - test_cleanup(&data, pipe, output);
> - }
> - }
> -
> - igt_describe("Check pageflip from linear buffer to tiled one works correctly with y tiling");
> - igt_subtest_with_dynamic("flip-to-Y-tiled") {
> - uint64_t modifier[2] = { DRM_FORMAT_MOD_LINEAR,
> - I915_FORMAT_MOD_Y_TILED };
> - enum pipe pipe;
> -
> - igt_require_fb_modifiers(data.drm_fd);
> -
> - for (int i = 0; i < ARRAY_SIZE(modifier); i++)
> - igt_require(igt_display_has_format_mod(&data.display, data.testformat, modifier[i]));
> -
> - igt_require(data.gen >= 9);
> -
> - for_each_pipe_with_valid_output(&data.display, pipe, output) {
> - igt_dynamic_f("%s-pipe-%s", igt_output_name(output), kmstest_pipe_name(pipe))
> - test_flip_tiling(&data, pipe, output, modifier);
> - test_cleanup(&data, pipe, output);
> - }
> - }
> -
> - igt_describe("Check pageflip from linear buffer to tiled one works correctly with yf tiling");
> - igt_subtest_with_dynamic("flip-to-Yf-tiled") {
> - uint64_t modifier[2] = { DRM_FORMAT_MOD_LINEAR,
> - I915_FORMAT_MOD_Yf_TILED };
> - enum pipe pipe;
> -
> - igt_require_fb_modifiers(data.drm_fd);
> -
> - for (int i = 0; i < ARRAY_SIZE(modifier); i++)
> - igt_require(igt_display_has_format_mod(&data.display, data.testformat, modifier[i]));
> -
> - igt_require(data.gen >= 9);
> -
> - for_each_pipe_with_valid_output(&data.display, pipe, output) {
> - igt_dynamic_f("%s-pipe-%s", igt_output_name(output), kmstest_pipe_name(pipe))
> - test_flip_tiling(&data, pipe, output, modifier);
> - test_cleanup(&data, pipe, output);
> + igt_dynamic_f("%s-pipe-%s-%s-to-%s",
> + igt_output_name(output),
> + kmstest_pipe_name(pipe),
> + igt_fb_modifier_name(modifier[0]),
> + igt_fb_modifier_name(modifier[1]))
> + test_flip_tiling(&data, pipe, output, modifier);
> + test_cleanup(&data, pipe, output);
> + }
> + }
> }
> }
>
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