[igt-dev] [PATCH 09/10] tests/kms_plane_multiple/tgl: PCU messaging test
Ville Syrjälä
ville.syrjala at linux.intel.com
Fri Jul 19 12:54:15 UTC 2019
On Mon, Jul 15, 2019 at 02:51:35PM -0700, Lucas De Marchi wrote:
> From: Karthik B S <karthik.b.s at intel.com>
>
> Add a subtest that gives flips which alternate between least bandwidth
> requirement and highest bandwidth requirement.
>
> Cc: Mika Kahola <mika.kahola at intel.com>
> Signed-off-by: Karthik B S <karthik.b.s at intel.com>
> Signed-off-by: Lucas De Marchi <lucas.demarchi at intel.com>
> ---
> tests/kms_plane_multiple.c | 178 ++++++++++++++++++++++++++++++-------
> 1 file changed, 148 insertions(+), 30 deletions(-)
>
> diff --git a/tests/kms_plane_multiple.c b/tests/kms_plane_multiple.c
> index 81ed45dd..2c726fda 100644
> --- a/tests/kms_plane_multiple.c
> +++ b/tests/kms_plane_multiple.c
> @@ -34,6 +34,11 @@ IGT_TEST_DESCRIPTION("Test atomic mode setting with multiple planes.");
>
> #define SIZE_PLANE 256
> #define SIZE_CURSOR 128
> +#define SIZE_PLANE_LOW 10
> +#define SIZE_PANE 5
> +#define SMALL_SCREEN 0
> +#define FULL_SCREEN 1
> +#define TEST_PCU_ALGO 1
That's way too i915 specific. Such a test should be totally generic.
> #define LOOP_FOREVER -1
>
> typedef struct {
> @@ -48,9 +53,17 @@ typedef struct {
> igt_crc_t ref_crc;
> igt_pipe_crc_t *pipe_crc;
> igt_plane_t **plane;
> + unsigned int flag;
> struct igt_fb *fb;
> } data_t;
>
> +enum bandwidth {
> + BW_PRIMARY_LOW,
> + BW_PRIMARY_HIGH,
> + BW_PRIMARY_LOW2,
> + BW_HIGH,
> + BW_INVALID,
> +};
> /* Command line parameters. */
> struct {
> int iterations;
> @@ -97,7 +110,7 @@ static void test_fini(data_t *data, igt_output_t *output, int n_planes)
>
> static void
> get_reference_crc(data_t *data, igt_output_t *output, enum pipe pipe,
> - color_t *color, uint64_t tiling)
> + color_t *color, uint64_t tiling, int BW)
> {
> drmModeModeInfo *mode;
> igt_plane_t *primary;
> @@ -110,7 +123,9 @@ get_reference_crc(data_t *data, igt_output_t *output, enum pipe pipe,
>
> mode = igt_output_get_mode(output);
>
> - igt_create_color_fb(data->drm_fd, mode->hdisplay, mode->vdisplay,
> + igt_create_color_fb(data->drm_fd,
> + BW ? mode->hdisplay : SIZE_PLANE_LOW,
> + BW ? mode->vdisplay : SIZE_PLANE_LOW,
> DRM_FORMAT_XRGB8888,
> LOCAL_DRM_FORMAT_MOD_NONE,
> color->red, color->green, color->blue,
> @@ -281,6 +296,76 @@ prepare_planes(data_t *data, enum pipe pipe_id, color_t *color,
> * The resulting CRC should be identical to the reference CRC
> */
>
> +static void
> +prepare_planes2(data_t *data, enum pipe pipe_id, color_t *color,
> + uint64_t tiling, int max_planes, igt_output_t *output,
> + enum bandwidth bandwidth)
> +{
> + drmModeModeInfo *mode;
> + int hsize, vsize;
> + int i;
> + cairo_t *cr;
> +
> + igt_output_set_pipe(output, pipe_id);
> + mode = igt_output_get_mode(output);
> +
> + switch (bandwidth) {
> + case BW_PRIMARY_LOW:
> + case BW_PRIMARY_LOW2:
> + hsize = SIZE_PLANE_LOW;
> + vsize = SIZE_PLANE_LOW;
> + break;
> + case BW_PRIMARY_HIGH:
> + case BW_HIGH:
> + hsize = mode->hdisplay;
> + vsize = mode->vdisplay;
> + break;
> + default:
> + igt_warn("Invalid BW\n");
> + }
> +
> + for (i = 0; i < max_planes; i++) {
> + igt_plane_t *plane = igt_output_get_plane(output, i);
> + uint32_t format = DRM_FORMAT_XRGB8888;
> +
> + if (plane->type == DRM_PLANE_TYPE_CURSOR) {
> + format = DRM_FORMAT_ARGB8888;
> + tiling = LOCAL_DRM_FORMAT_MOD_NONE;
> + hsize = SIZE_CURSOR;
> + vsize = SIZE_CURSOR;
> + }
> +
> + data->plane[i] = plane;
> + igt_create_color_fb(data->drm_fd,
> + hsize, vsize,
> + format, tiling,
> + color->red, color->green,
> + color->blue,
> + &data->fb[i]);
> + igt_plane_set_position(data->plane[i], 0, 0);
> +
> + hsize -= SIZE_PANE;
> +
> + /* Create black color holes in all planes other than the cursor
> + * and the topmost plane, so that all planes put together
> + * produces a solid blue screen that matches with
> + * the reference CRC.
> + */
> + if (i < (max_planes - 2) && bandwidth == BW_HIGH) {
> + cr = igt_get_cairo_ctx(data->drm_fd, &data->fb[i]);
> + igt_paint_color(cr, 0, 0, hsize, vsize, 0.0, 0.0, 0.0);
> + igt_put_cairo_ctx(data->drm_fd, &data->fb[i], cr);
> + }
> +
> + igt_plane_set_fb(data->plane[i], &data->fb[i]);
> +
> + if (bandwidth != BW_HIGH &&
> + plane->type == DRM_PLANE_TYPE_PRIMARY)
> + break;
> +
> + }
> +}
> +
> static void
> test_plane_position_with_output(data_t *data, enum pipe pipe,
> igt_output_t *output, int n_planes,
> @@ -306,46 +391,67 @@ test_plane_position_with_output(data_t *data, enum pipe pipe,
>
> test_init(data, pipe, n_planes);
>
> - get_reference_crc(data, output, pipe, &blue, tiling);
> + if (data->flag == TEST_PCU_ALGO) {
> + for (i = BW_PRIMARY_LOW; i < BW_INVALID; i++) {
> + if (i == BW_PRIMARY_LOW || i == BW_PRIMARY_LOW2)
> + get_reference_crc(data, output, pipe, &blue,
> + tiling, SMALL_SCREEN);
> + else
> + get_reference_crc(data, output, pipe, &blue,
> + tiling, FULL_SCREEN);
> +
> + /* Find out how many planes are allowed simultaneously */
> + do {
> + c++;
> + prepare_planes(data, pipe, &blue, tiling, c, output);
> + err = igt_display_try_commit2(&data->display, COMMIT_ATOMIC);
>
> - /* Find out how many planes are allowed simultaneously */
> - do {
> - c++;
> - prepare_planes(data, pipe, &blue, tiling, c, output);
> - err = igt_display_try_commit2(&data->display, COMMIT_ATOMIC);
> + for_each_plane_on_pipe(&data->display, pipe, plane)
> + igt_plane_set_fb(plane, NULL);
>
> - for_each_plane_on_pipe(&data->display, pipe, plane)
> - igt_plane_set_fb(plane, NULL);
> + for (int x = 0; x < c; x++)
> + igt_remove_fb(data->drm_fd, &data->fb[x]);
> + } while (!err && c < n_planes);
>
> - for (int x = 0; x < c; x++)
> - igt_remove_fb(data->drm_fd, &data->fb[x]);
> - } while (!err && c < n_planes);
> + if (err)
> + c--;
>
> - if (err)
> - c--;
> + igt_info("Testing connector %s using pipe %s with %d planes %s with seed %d\n",
> + igt_output_name(output), kmstest_pipe_name(pipe), c,
> + info, opt.seed);
>
> - igt_info("Testing connector %s using pipe %s with %d planes %s with seed %d\n",
> - igt_output_name(output), kmstest_pipe_name(pipe), c,
> - info, opt.seed);
> + prepare_planes2(data, pipe, &blue, tiling,
> + n_planes, output, i);
> + igt_display_commit2(&data->display, COMMIT_ATOMIC);
>
> - i = 0;
> - while (i < iterations || loop_forever) {
> - /* randomize planes and set up the holes */
> - prepare_planes(data, pipe, &blue, tiling, c, output);
> + igt_pipe_crc_get_current(data->display.drm_fd,
> + data->pipe_crc, &crc);
>
> - igt_display_commit2(&data->display, COMMIT_ATOMIC);
> + igt_assert_crc_equal(&data->ref_crc, &crc);
> + }
> + } else {
> + i = 0;
> + get_reference_crc(data, output, pipe, &blue, tiling, FULL_SCREEN);
> +
> + while (i < iterations || loop_forever) {
> + prepare_planes(data, pipe, &blue, tiling,
> + n_planes, output);
>
> - igt_pipe_crc_get_current(data->display.drm_fd, data->pipe_crc, &crc);
> + igt_display_commit2(&data->display, COMMIT_ATOMIC);
>
> - for_each_plane_on_pipe(&data->display, pipe, plane)
> - igt_plane_set_fb(plane, NULL);
> + igt_pipe_crc_get_current(data->display.drm_fd,
> + data->pipe_crc, &crc);
>
> - for (int x = 0; x < c; x++)
> - igt_remove_fb(data->drm_fd, &data->fb[x]);
> + for_each_plane_on_pipe(&data->display, pipe, plane)
> + igt_plane_set_fb(plane, NULL);
>
> - igt_assert_crc_equal(&data->ref_crc, &crc);
> + for (int x = 0; x < c; x++)
> + igt_remove_fb(data->drm_fd, &data->fb[x]);
>
> - i++;
> + igt_assert_crc_equal(&data->ref_crc, &crc);
> +
> + i++;
> + }
> }
>
> test_fini(data, output, n_planes);
> @@ -355,8 +461,12 @@ static void
> test_plane_position(data_t *data, enum pipe pipe, uint64_t tiling)
> {
> igt_output_t *output;
> + int devid = intel_get_drm_devid(data->drm_fd);
> int n_planes = data->display.pipes[pipe].n_planes;
>
> + if (data->flag == TEST_PCU_ALGO)
> + igt_require(AT_LEAST_GEN(devid, 12));
> +
> output = igt_get_single_output_for_pipe(&data->display, pipe);
> igt_require(output);
>
> @@ -377,6 +487,14 @@ run_tests_for_pipe(data_t *data, enum pipe pipe)
> igt_require(data->display.pipes[pipe].n_planes > 0);
> }
>
> +
> + data->flag = TEST_PCU_ALGO;
> +
> + igt_subtest_f("atomic-pipe-%s-tiling-none_pcu", kmstest_pipe_name(pipe))
> + test_plane_position(data, pipe, LOCAL_DRM_FORMAT_MOD_NONE);
> +
> + data->flag = 0;
> +
> igt_subtest_f("atomic-pipe-%s-tiling-x", kmstest_pipe_name(pipe))
> test_plane_position(data, pipe, LOCAL_I915_FORMAT_MOD_X_TILED);
>
> --
> 2.21.0
>
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--
Ville Syrjälä
Intel
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