On Wed, 2016-10-12 at 14:54 +0200, Maarten Lankhorst wrote:
> Op 07-10-16 om 13:45 schreef Mika Kahola:
> >
> > This is a testcase with multiple planes. The idea here is the
> > following
> >
> > - draw a uniform frame with blue color
> > - grab crc for reference
> > - put planes randomly on top with the same blue color
> > - punch holes with black color into the primary framebuffer
> > - ideally the planes should cover these holes so that the output
> > is the
> > identical to reference crc
> > - composite all with one ioctl call
> > - grab crc and verify that the reference crc is equal
> > - repeat this for dozen iterations to maximize coverage
> >
> > Signed-off-by: Mika Kahola <mika.kahola@xxxxxxxxx>
> > ---
> > tests/Makefile.sources | 1 +
> > tests/kms_plane_multiple.c | 332
> > +++++++++++++++++++++++++++++++++++++++++++++
> > 2 files changed, 333 insertions(+)
> > create mode 100644 tests/kms_plane_multiple.c
> >
> > diff --git a/tests/Makefile.sources b/tests/Makefile.sources
> > index 598ec6f..aed0f3a 100644
> > --- a/tests/Makefile.sources
> > +++ b/tests/Makefile.sources
> > @@ -105,6 +105,7 @@ TESTS_progs_M = \
> > kms_pipe_color \
> > kms_pipe_crc_basic \
> > kms_plane \
> > + kms_plane_multiple \
> > kms_properties \
> > kms_psr_sink_crc \
> > kms_render \
> > diff --git a/tests/kms_plane_multiple.c
> > b/tests/kms_plane_multiple.c
> > new file mode 100644
> > index 0000000..153d6d1
> > --- /dev/null
> > +++ b/tests/kms_plane_multiple.c
> > @@ -0,0 +1,332 @@
> > +/*
> > + * Copyright © 2016 Intel Corporation
> > + *
> > + * Permission is hereby granted, free of charge, to any person
> > obtaining a
> > + * copy of this software and associated documentation files (the
> > "Software"),
> > + * to deal in the Software without restriction, including without
> > limitation
> > + * the rights to use, copy, modify, merge, publish, distribute,
> > sublicense,
> > + * and/or sell copies of the Software, and to permit persons to
> > whom the
> > + * Software is furnished to do so, subject to the following
> > conditions:
> > + *
> > + * The above copyright notice and this permission notice
> > (including the next
> > + * paragraph) shall be included in all copies or substantial
> > portions of the
> > + * Software.
> > + *
> > + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
> > EXPRESS OR
> > + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
> > MERCHANTABILITY,
> > + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO
> > EVENT SHALL
> > + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
> > DAMAGES OR OTHER
> > + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
> > ARISING
> > + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
> > OTHER DEALINGS
> > + * IN THE SOFTWARE.
> > + *
> > + */
> > +
> > +#include "igt.h"
> > +#include "drmtest.h"
> > +#include <errno.h>
> > +#include <stdbool.h>
> > +#include <stdio.h>
> > +#include <string.h>
> > +#include <time.h>
> > +
> > +#define SIZE 128
> > +
> > +typedef struct {
> > + float red;
> > + float green;
> > + float blue;
> > +} color_t;
> > +
> > +typedef struct {
> > + int drm_fd;
> > + igt_display_t display;
> > + igt_pipe_crc_t *pipe_crc;
> > + igt_plane_t *primary;
> > + igt_plane_t *sprite[IGT_MAX_PLANES-1];
> > + struct igt_fb primary_fb;
> > + struct igt_fb sprite_fb[IGT_MAX_PLANES-1];
> Single array, instead of primary/sprite separate? See also below for
> index change..
Indeed, it does look cleaner that way.
> >
> > +} data_t;
> > +
> > +typedef struct {
> > + data_t *data;
> > + igt_crc_t reference_crc;
> > +} test_position_t;
> > +
> > +/*
> > + * Common code across all tests, acting on data_t
> > + */
> > +static void test_init(data_t *data, enum pipe pipe)
> > +{
> > + data->pipe_crc = igt_pipe_crc_new(pipe,
> > INTEL_PIPE_CRC_SOURCE_AUTO);
> > +}
> > +
> > +static void test_fini(data_t *data, igt_output_t *output, int
> > nplanes)
> > +{
> > + igt_plane_set_fb(data->primary, NULL);
> > +
> > + for (int i = 0; i < nplanes; i++)
> > + igt_plane_set_fb(data->sprite[i], NULL);
> > +
> > + /* reset the constraint on the pipe */
> > + igt_output_set_pipe(output, PIPE_ANY);
> > +
> > + igt_pipe_crc_free(data->pipe_crc);
> > +}
> > +
> > +static void
> > +test_grab_crc(data_t *data, igt_output_t *output, enum pipe pipe,
> > + color_t *color, uint64_t tiling, int commit,
> > + igt_crc_t *crc /* out */)
> > +{
> > + struct igt_fb fb;
> > + drmModeModeInfo *mode;
> > + igt_plane_t *primary;
> > +
> > + igt_output_set_pipe(output, pipe);
> > +
> > + primary = igt_output_get_plane(output, IGT_PLANE_PRIMARY);
> > +
> > + mode = igt_output_get_mode(output);
> > +
> > + igt_create_color_fb(data->drm_fd, mode->hdisplay, mode-
> > >vdisplay,
> > + DRM_FORMAT_XRGB8888,
> > + LOCAL_DRM_FORMAT_MOD_NONE,
> > + color->red, color->green, color->blue,
> > + &fb);
> > +
> > + igt_plane_set_fb(primary, &fb);
> > +
> > + igt_display_commit2(&data->display, commit);
> > +
> > + igt_wait_for_vblank(data->drm_fd, pipe);
> > +
> > + igt_pipe_crc_collect_crc(data->pipe_crc, crc);
> > +
> > + igt_plane_set_fb(primary, NULL);
> > +
> > + igt_display_commit2(&data->display, commit);
> > +
> > + igt_remove_fb(data->drm_fd, &fb);
> > +}
> > +
> > +/*
> > + * Multiple plane position test.
> > + * - We start by grabbing a reference CRC of a full blue fb
> > being scanned
> > + * out on the primary plane
> > + * - Then we scannout number of planes:
> > + * * the primary plane uses a blue fb with a black rectangle
> > hole
> > + * * planes, on top of the primary plane, with a blue fb that
> > is set-up
> > + * to cover the black rectangles of the primary plane fb
> > + * The resulting CRC should be identical to the reference CRC
> > + */
> > +
> > +static void
> > +create_fb_for_mode__position(data_t *data, drmModeModeInfo *mode,
> > + color_t *color, int *rect_x, int
> > *rect_y,
> > + int rect_w, int rect_h, uint64_t
> > tiling,
> > + int nplanes)
> > +{
> > + unsigned int fb_id;
> > + cairo_t *cr;
> > +
> > + fb_id = igt_create_fb(data->drm_fd,
> > + mode->hdisplay, mode->vdisplay,
> > + DRM_FORMAT_XRGB8888,
> > + tiling,
> > + &data->primary_fb);
> > + igt_assert(fb_id);
> > +
> > + cr = igt_get_cairo_ctx(data->drm_fd, &data->primary_fb);
> > + igt_paint_color(cr, 0, 0, mode->hdisplay, mode->vdisplay,
> > + color->red, color->green, color->blue);
> > +
> > + for (int i = 0; i < nplanes; i++)
> > + igt_paint_color(cr, rect_x[i], rect_y[i],
> > + rect_w, rect_h, 0.0, 0.0, 0.0);
> > +
> > + igt_assert(cairo_status(cr) == 0);
> > + cairo_destroy(cr);
> > +}
> > +
> > +
> > +static void
> > +test_planes(data_t *data, enum pipe pipe, color_t *color,
> > + uint64_t tiling, int nplanes, igt_output_t *output)
> > +{
> > + drmModeModeInfo *mode;
> > + int x[IGT_MAX_PLANES-1];
> > + int y[IGT_MAX_PLANES-1];
> > + int plane[IGT_MAX_PLANES-1] = {IGT_PLANE_2,
> > + IGT_PLANE_3,
> > + IGT_PLANE_4,
> > + IGT_PLANE_5,
> > + IGT_PLANE_6,
> > + IGT_PLANE_7,
> > + IGT_PLANE_8,
> > + IGT_PLANE_9,
> > + IGT_PLANE_CURSOR};
> > +
> > + srand(time(NULL));
> > +
> > + igt_output_set_pipe(output, pipe);
> > +
> > + mode = igt_output_get_mode(output);
> > +
> > + /* sprite planes with random positions */
> > + for (int i = 0; i < nplanes; i++) {
> i = IGT_PLANE_2; i < IGT_MAX_PLANES to drop the silly array?
> >
> > + x[i] = rand() % (mode->hdisplay - SIZE);
> > + y[i] = rand() % (mode->vdisplay - SIZE);
> > +
> > + data->sprite[i] = igt_output_get_plane(output,
> > plane[i]);
> > +
> > + igt_create_color_fb(data->drm_fd,
> > + SIZE, SIZE, /* width, height
> > */
> > + data->sprite[i]->is_cursor ?
> > DRM_FORMAT_ARGB8888 : DRM_FORMAT_XRGB8888,
> > + tiling,
> > + color->red, color->green,
> > color->blue,
> > + &data->sprite_fb[i]);
> > +
> > + igt_plane_set_position(data->sprite[i], x[i],
> > y[i]);
> > + igt_plane_set_fb(data->sprite[i], &data-
> > >sprite_fb[i]);
> > + }
> > +
> > + /* primary plane */
> > + data->primary = igt_output_get_plane(output,
> > IGT_PLANE_PRIMARY);
> > + create_fb_for_mode__position(data, mode, color, x, y,
> > + SIZE, SIZE, tiling, nplanes);
> > + igt_plane_set_fb(data->primary, &data->primary_fb);
> > +}
> > +
> > +static void
> > +test_plane_position_with_output(int n, int iterations, data_t
> > *data,
> > + enum pipe pipe,
> > + igt_output_t *output,
> > + int nplanes, uint64_t tiling,
> > + int commit)
> > +{
> > + test_position_t test = { .data = data };
> > + igt_crc_t crc;
> > + color_t blue = { 0.0f, 0.0f, 1.0f };
> > +
> > + igt_skip_on(pipe >= data->display.n_pipes);
> > + igt_skip_on(nplanes >= data-
> > >display.pipes[pipe].n_planes);
> > +
> > + igt_info("%d/%d: Testing connector %s using pipe %s with
> > %d planes\n",
> > + n, iterations, igt_output_name(output),
> > kmstest_pipe_name(pipe),
> > + nplanes);
> > +
> > + test_init(data, pipe);
> > +
> > + test_grab_crc(data, output, pipe, &blue, tiling, commit,
> > &test.reference_crc);
> > +
> > + test_planes(data, pipe, &blue, tiling, nplanes, output);
> > +
> > + igt_display_commit2(&data->display, commit);
> > +
> > + igt_pipe_crc_collect_crc(data->pipe_crc, &crc);
> For atomic, I would count vblank numbers too. This would mean not
> using igt_pipe_crc_collect_crc, instead use
> igt_pipe_crc_get_crcs + start/stop.
>
> In case of atomic, I would only warn if more than 1 vblank passed, on
> ilk and chv/vlv platforms we may have to wait a extra vblank.
> >
> > + igt_wait_for_vblank(data->drm_fd, pipe);
> For atomic, you'd want to pass DRM_MODE_PAGE_FLIP_EVENT and wait on
> the fd.
> >
> > + igt_assert_crc_equal(&test.reference_crc, &crc);
> > +
> > + test_fini(data, output, nplanes);
> > +}
> > +
> > +static void
> > +test_plane_position(data_t *data, enum pipe pipe, int nplanes,
> > + uint64_t tiling, int commit)
> > +{
> > + igt_output_t *output;
> > + int connected_outs;
> > + int i;
> > + int iterations = 12;
> The test would run a lot faster if you move iterations to after the
> modeset,
> so instead of DP1 then DP2, then DP1 again, you would run a test on
> DP1 12
> times, then DP2. It saves ~22 modesets -> 11 seconds per test.
That's true. I'll change the order.
Thanks for the comments. I'll spin another round in a near future.
>
> >
> > + igt_info("running test for dozen iterations\n");
> > + for (i = 0; i < iterations; i++) {
> > + connected_outs = 0;
> > + for_each_connected_output(&data->display, output)
> > {
> > + test_plane_position_with_output(i+1,
> > iterations, data,
> > + pipe,
> > output, nplanes,
> > + tiling,
> > commit);
> > + connected_outs++;
> > + }
> > +
> > + igt_skip_on(connected_outs == 0);
> > + }
> > +}
> > +
> > +static void
> > +run_tests_for_pipe_plane(data_t *data, enum pipe pipe, int
> > nplanes)
> > +{
> > + igt_subtest_f("legacy-pipe-%s-tiling-none-planes-%d",
> > + kmstest_pipe_name(pipe), nplanes)
> > + test_plane_position(data, pipe, nplanes,
> > + LOCAL_DRM_FORMAT_MOD_NONE,
> > COMMIT_LEGACY);
> > +
> > + igt_subtest_f("atomic-pipe-%s-tiling-none-planes-%d",
> > + kmstest_pipe_name(pipe), nplanes)
> > + test_plane_position(data, pipe, nplanes,
> > + LOCAL_I915_FORMAT_MOD_X_TILED,
> > COMMIT_ATOMIC);
> > +
> > + igt_subtest_f("legacy-pipe-%s-tiling-x-planes-%d",
> > + kmstest_pipe_name(pipe), nplanes)
> > + test_plane_position(data, pipe, nplanes,
> > + LOCAL_I915_FORMAT_MOD_X_TILED,
> > COMMIT_LEGACY);
> > +
> > + igt_subtest_f("atomic-pipe-%s-tiling-x-planes-%d",
> > + kmstest_pipe_name(pipe), nplanes)
> > + test_plane_position(data, pipe, nplanes,
> > + LOCAL_I915_FORMAT_MOD_X_TILED,
> > COMMIT_ATOMIC);
> > +
> > + igt_subtest_f("legacy-pipe-%s-tiling-y-planes-%d",
> > + kmstest_pipe_name(pipe), nplanes)
> > + test_plane_position(data, pipe, nplanes,
> > + LOCAL_I915_FORMAT_MOD_Y_TILED,
> > COMMIT_LEGACY);
> > +
> > + igt_subtest_f("atomic-pipe-%s-tiling-y-planes-%d",
> > + kmstest_pipe_name(pipe), nplanes)
> > + test_plane_position(data, pipe, nplanes,
> > + LOCAL_I915_FORMAT_MOD_Y_TILED,
> > COMMIT_ATOMIC);
> > +
> > + igt_subtest_f("legacy-pipe-%s-tiling-yf-planes-%d",
> > + kmstest_pipe_name(pipe), nplanes)
> > + test_plane_position(data, pipe, nplanes,
> > + LOCAL_I915_FORMAT_MOD_Yf_TILED
> > , COMMIT_LEGACY);
> > +
> > + igt_subtest_f("atomic-pipe-%s-tiling-yf-planes-%d",
> > + kmstest_pipe_name(pipe), nplanes)
> > + test_plane_position(data, pipe, nplanes,
> > + LOCAL_I915_FORMAT_MOD_Yf_TILED
> > , COMMIT_ATOMIC);
> > +}
> > +
> > +static void
> > +run_tests_for_pipe(data_t *data, enum pipe pipe)
> > +{
> > + for (int nplanes = 1; nplanes < IGT_MAX_PLANES - 1;
> > nplanes++)
> > + run_tests_for_pipe_plane(data, pipe, nplanes);
> > +}
> > +
> > +static data_t data;
> > +
> > +igt_main
> > +{
> > +
> > + igt_skip_on_simulation();
> > +
> > + igt_fixture {
> > + data.drm_fd =
> > drm_open_driver_master(DRIVER_INTEL);
> > +
> > + kmstest_set_vt_graphics_mode();
> > +
> > + igt_require_pipe_crc();
> > + igt_display_init(&data.display, data.drm_fd);
> > + }
> > +
> > + for (int pipe = 0; pipe < I915_MAX_PIPES; pipe++)
> > + run_tests_for_pipe(&data, pipe);
> > +
> > + igt_fixture {
> > + igt_display_fini(&data.display);
> > + }
> > +}
>
--
Mika Kahola - Intel OTC
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