On Tue, 2016-11-08 at 14:14 +0100, Maarten Lankhorst wrote:
> Op 08-11-16 om 12:54 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 several iterations to maximize coverage
> >
> > v6: Rename test_planes() to prepare_planes() (Maarten)
> > When grabbing reference crc, keep framebuffer and crc enabled
> > for
> > atomic mode setting. (Maarten)
> > Fix crc collection for legacy modesetting (Maarten)
> >
> > v5: Remove limit for max number of iterations and add possibility
> > to
> > loop forever (Daniel)
> > Remove IN_RANGE() macro (Maarten)
> > Remove log file and show random number seed on screen instead
> > (Maarten)
> > Split legacy and atomic plane tests on own functions (Maarten)
> > remove test_atomic() function and pass test mode info as
> > parameter (Maarten)
> > Use bigger rectangle size (256x256) for non-cursor planes and
> > smaller (128x128) size for cursor plane (Maarten)
> >
> > v4: For atomic test enable crc capturing before entering into a
> > iteration loop. After each iteration, check that page flip
> > didn't take no more than 1 vblank, fetch all crc's and check
> > the values.
> >
> > Introduce new command line parameter for the number of
> > iterations.
> > The test run from 1 to 256 iterations.
> >
> > v3: Cleanup by removing separate plane array
> > For atomic, pass DRM_MODE_PAGE_FLIP_EVENT
> > Grab crc by using igt_pipe_crc_get_crc instead of
> > igt_pipe_crc_collect_crc
> > Rename nplanes variable to max_planes
> > To optimize test execution, run iterations after the modeset
> >
> > v2: Keep a logfile on random number seeds per subtest that are not
> > skipped
> > due to unmet test requirements
> >
> > Signed-off-by: Mika Kahola <mika.kah...@intel.com>
> > ---
> > tests/Makefile.sources | 1 +
> > tests/kms_plane_multiple.c | 501
> > +++++++++++++++++++++++++++++++++++++++++++++
> > 2 files changed, 502 insertions(+)
> > create mode 100644 tests/kms_plane_multiple.c
> >
> > diff --git a/tests/Makefile.sources b/tests/Makefile.sources
> > index 6d081c3..ffd59c1 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..f316488
> > --- /dev/null
> > +++ b/tests/kms_plane_multiple.c
> > @@ -0,0 +1,501 @@
> > +/*
> > + * 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>
> > +
> > +IGT_TEST_DESCRIPTION("Test atomic mode setting with multiple
> > planes ");
> > +
> > +#define MAX_CRCS 1
> > +#define SIZE_PLANE 256
> > +#define SIZE_CURSOR 128
> > +#define LOOP_FOREVER -1
> > +
> > +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 *plane[IGT_MAX_PLANES];
> > + struct igt_fb fb[IGT_MAX_PLANES];
> > +} data_t;
> > +
> > +typedef struct {
> > + data_t *data;
> > + igt_crc_t reference_crc;
> > +} test_position_t;
> > +
> > +/* Command line parameters. */
> > +struct {
> > + int iterations;
> > + bool user_seed;
> > + int seed;
> > +} opt = {
> > + .iterations = 64,
> > + .user_seed = false,
> > + .seed = 1,
> > +};
> > +
> > +static inline uint32_t pipe_select(int pipe)
> > +{
> > + if (pipe > 1)
> > + return pipe << DRM_VBLANK_HIGH_CRTC_SHIFT;
> > + else if (pipe > 0)
> > + return DRM_VBLANK_SECONDARY;
> > + else
> > + return 0;
> > +}
> > +
> > +static unsigned int get_vblank(int fd, int pipe, unsigned int
> > flags)
> > +{
> > + union drm_wait_vblank vbl;
> > +
> > + memset(&vbl, 0, sizeof(vbl));
> > + vbl.request.type = DRM_VBLANK_RELATIVE | pipe_select(pipe)
> > | flags;
> > + if (drmIoctl(fd, DRM_IOCTL_WAIT_VBLANK, &vbl))
> > + return 0;
> > +
> > + return vbl.reply.sequence;
> > +}
> > +
> > +/*
> > + * 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
> > max_planes)
> > +{
> > + for (int i = IGT_PLANE_PRIMARY; i <= max_planes; i++)
> > + igt_plane_set_fb(data->plane[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,
> > bool atomic,
> > + color_t *color, uint64_t tiling, igt_crc_t *crc /*
> > out */)
> > +{
> > + drmModeModeInfo *mode;
> > + int ret, n;
> > +
> > + igt_output_set_pipe(output, pipe);
> > +
> > + data->plane[IGT_PLANE_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,
> > + &data->fb[IGT_PLANE_PRIMARY]);
> > +
> > + igt_plane_set_fb(data->plane[IGT_PLANE_PRIMARY], &data-
> > >fb[IGT_PLANE_PRIMARY]);
> > +
> > + ret = igt_display_try_commit2(&data->display,
> > + atomic ? COMMIT_ATOMIC :
> > COMMIT_LEGACY);
> > + igt_skip_on(ret != 0);
> > +
> > + igt_pipe_crc_start(data->pipe_crc);
> > + n = igt_pipe_crc_get_crcs(data->pipe_crc, 1, &crc);
> > + igt_assert_eq(n, 1);
> > +
> > + if (!atomic) {
> > + igt_pipe_crc_stop(data->pipe_crc);
> > +
> > + igt_plane_set_fb(data->plane[IGT_PLANE_PRIMARY],
> > NULL);
> > +
> > + ret = igt_display_try_commit2(&data->display,
> > COMMIT_LEGACY);
> > + igt_skip_on(ret != 0);
> > +
> > + igt_remove_fb(data->drm_fd, &data-
> > >fb[IGT_PLANE_PRIMARY]);
> > + }
> ^This could use some explanation, why do this only for legacy?
>
> Best not make the atomic and legacy test differ too much here.
The idea here was to keep legacy test as similar as possible to other
legacy plane igt test cases. No other reasons. I can get rid of this
dependency so that the atomic and legacy tests wouldn't differ that
much.
> ~Maarten
--
Mika Kahola - Intel OTC
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