[igt-dev] [PATCH i-g-t] tests/kms_yuv: Add yuv specific tests, v6.
Juha-Pekka Heikkila
juhapekka.heikkila at gmail.com
Wed Jun 12 20:18:20 UTC 2019
Sorry for delay Maarten, I've been reading this on several evenings but
always was interrupted. I think this look all good.
Reviewed-by: Juha-Pekka Heikkila <juhapekka.heikkila at gmail.com>
On 13.5.2019 19.53, Maarten Lankhorst wrote:
> Add tests excercising switching between various scaled/unscaled
> transitions to and from various nv12 formats, since some of the
> workarounds mention this may fail.
>
> We also add NV12 specific clipping/scaling tests, to make sure
> that YUV src coordinates are always programmed as a multiple of 2
> correctly, and verify scaling/clipping works with CRC tests.
>
> crop-scale-bug shows a corruption when scaling and cropping at the
> same time.
>
> The subpixel clip test rotates and clips a rectangle on each side,
> which should produce the same CRC as when that part of the rectangle
> is hidden by a cursor and a whole 2x2 pixel is hidden.
>
> Changes since v1:
> - Reset plane position to 0,0 at the start of yuv_valid_width_plane().
> - Handle Swati's feedback.
> Changes since v2:
> - Skip 90°/270° rotation in tests when formats don't support it.
> - Add all new HDR formats to test.
> - Use igt_plane_has_format_mod.
> - Support tests on !i915 by checking if X/Y tiling modifiers are supported.
> - Do not enable untested planes to prevent exhausing memory bandwidth
> and available NV12 Y planes in the rgb-switch-scaled test.
> Changes since v3:
> - Add a sanity test to sanity test YUV conversion paths, on all planes and pipes.
> - Dynamically generate list of YUV tests through igt_format_array_fill.
> Changes since v4:
> - Decrease size to 64x64 to reduce test execution time even more,
> some YUV conversion routines are slow.
> - Don't clear degamma/ctm, this is done in core now.
> Changes since v5:
> - Fix minor compile error.
> - Add missing igt_subtest_group
>
> Signed-off-by: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
> ---
> tests/Makefile.sources | 1 +
> tests/kms_yuv.c | 937 +++++++++++++++++++++++++++++++++++++++++
> tests/meson.build | 1 +
> 3 files changed, 939 insertions(+)
> create mode 100644 tests/kms_yuv.c
>
> diff --git a/tests/Makefile.sources b/tests/Makefile.sources
> index 7f921f6c5988..574861b2e30f 100644
> --- a/tests/Makefile.sources
> +++ b/tests/Makefile.sources
> @@ -75,6 +75,7 @@ TESTS_progs = \
> kms_universal_plane \
> kms_vblank \
> kms_vrr \
> + kms_yuv \
> meta_test \
> perf \
> perf_pmu \
> diff --git a/tests/kms_yuv.c b/tests/kms_yuv.c
> new file mode 100644
> index 000000000000..6cf69b0504f8
> --- /dev/null
> +++ b/tests/kms_yuv.c
> @@ -0,0 +1,937 @@
> +/*
> + * Copyright © 2019 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 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.
> + *
> + * Authors:
> + * Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
> + */
> +#include "config.h"
> +
> +#include "igt.h"
> +#include <cairo.h>
> +#include <errno.h>
> +#include <stdint.h>
> +#include <unistd.h>
> +#include <sys/time.h>
> +
> +typedef struct {
> + igt_display_t display;
> +
> + igt_pipe_crc_t *pipe_crc;
> + struct igt_fb fb[6];
> +} data_t;
> +
> +static uint64_t x_modifier = LOCAL_DRM_FORMAT_MOD_NONE;
> +static uint64_t y_modifier = LOCAL_DRM_FORMAT_MOD_NONE;
> +static uint32_t *formats, count_formats;
> +
> +static bool pipe_supports_format(igt_display_t *display, enum pipe pipe,
> + uint32_t format, uint64_t tiling)
> +{
> + igt_plane_t *plane;
> +
> + for_each_plane_on_pipe(display, pipe, plane)
> + if (igt_plane_has_format_mod(plane, format, tiling))
> + return true;
> +
> + return false;
> +}
> +
> +
> +static void remove_fbs(data_t *data)
> +{
> + int i;
> +
> + for (i = 0; i < ARRAY_SIZE(data->fb); i++)
> + igt_remove_fb(data->display.drm_fd, &data->fb[i]);
> +}
> +
> +static void prepare_crtc(data_t *data, enum pipe pipe, igt_output_t *output)
> +{
> + igt_display_t *display = &data->display;
> +
> + remove_fbs(data);
> + igt_display_reset(display);
> + igt_output_set_pipe(output, pipe);
> + igt_display_commit2(display, COMMIT_ATOMIC);
> +
> + igt_pipe_crc_free(data->pipe_crc);
> + data->pipe_crc = igt_pipe_crc_new(display->drm_fd, pipe,
> + INTEL_PIPE_CRC_SOURCE_AUTO);
> +}
> +
> +static void fudge_lut(data_t *data, enum pipe pipe, uint16_t mask)
> +{
> + igt_pipe_t *pipe_obj = &data->display.pipes[pipe];
> + uint16_t *lut;
> + int i, lut_size;
> +
> + if (!igt_pipe_obj_has_prop(pipe_obj, IGT_CRTC_GAMMA_LUT_SIZE))
> + return;
> +
> + lut_size = igt_pipe_obj_get_prop(pipe_obj, IGT_CRTC_GAMMA_LUT_SIZE);
> +
> + lut = malloc(sizeof(uint16_t) * lut_size);
> + for (i = 0; i < lut_size; i++)
> + lut[i] = (i * 0xffff / (lut_size - 1)) & mask;
> +
> + igt_pipe_obj_replace_prop_blob(pipe_obj, IGT_CRTC_GAMMA_LUT, lut, lut_size * sizeof(uint16_t));
> + free(lut);
> +}
> +
> +static void unfudge_lut(data_t *data, enum pipe pipe)
> +{
> + igt_pipe_t *pipe_obj = &data->display.pipes[pipe];
> +
> + if (igt_pipe_obj_has_prop(pipe_obj, IGT_CRTC_GAMMA_LUT))
> + igt_pipe_obj_replace_prop_blob(pipe_obj, IGT_CRTC_GAMMA_LUT, NULL, 0);
> +}
> +
> +/*
> + * Test that we initialize a YUV fb as black correctly,
> + * that when we write a black FB it will get the same CRC, and that
> + * all colors we test will give the same CRC on all formats.
> + */
> +static void yuv_sanity(data_t *data, enum pipe pipe, igt_output_t *output)
> +{
> + igt_display_t *display = &data->display;
> + igt_plane_t *plane;
> + igt_crc_t black_crc, color_crc, crc;
> + bool first = true;
> +
> + prepare_crtc(data, pipe, output);
> +
> + for_each_plane_on_pipe(display, pipe, plane) {
> + for (int i = 0; i < count_formats; i++) {
> + struct igt_fb *fb = &data->fb[0];
> + cairo_t *cr;
> +
> + if (!igt_format_is_yuv(formats[i]) ||
> + !igt_plane_has_format_mod(plane, formats[i], x_modifier))
> + continue;
> +
> + igt_debug("Testing format %.4s on plane %i\n",
> + (char *)&formats[i], plane->index);
> + igt_create_fb(display->drm_fd, 64, 64, formats[i],
> + x_modifier, fb);
> +
> + igt_plane_set_fb(plane, fb);
> + igt_display_commit2(display, COMMIT_ATOMIC);
> + if (!first) {
> + igt_pipe_crc_collect_crc(data->pipe_crc, &crc);
> + igt_assert_crc_equal(&black_crc, &crc);
> + } else {
> + igt_pipe_crc_collect_crc(data->pipe_crc, &black_crc);
> + }
> +
> + /* Compare initial black fb with reference painted black color */
> + cr = igt_get_cairo_ctx(display->drm_fd, fb);
> + igt_paint_color(cr, 0, 0, fb->width, fb->height, 0., 0., 0.);
> + igt_put_cairo_ctx(display->drm_fd, fb, cr);
> + igt_dirty_fb(display->drm_fd, fb);
> + igt_wait_for_vblank(display->drm_fd, pipe);
> + igt_pipe_crc_collect_crc(data->pipe_crc, &crc);
> + igt_assert_crc_equal(&black_crc, &crc);
> +
> +
> + /* Write a color fb */
> + cr = igt_get_cairo_ctx(display->drm_fd, fb);
> + igt_paint_color(cr, 0, 0, fb->width, fb->height, 1., 1., 0.);
> + igt_put_cairo_ctx(display->drm_fd, fb, cr);
> + fudge_lut(data, pipe, 0xfc00);
> + igt_plane_set_fb(plane, fb);
> + igt_display_commit2(display, COMMIT_ATOMIC);
> +
> + if (!first) {
> + igt_pipe_crc_collect_crc(data->pipe_crc, &crc);
> + igt_assert_crc_equal(&color_crc, &crc);
> + } else {
> + igt_pipe_crc_collect_crc(data->pipe_crc, &color_crc);
> + first = false;
> + }
> +
> + /* Convert from YUV, back to YUV, to expose bugs in conversion routines */
> + cr = igt_get_cairo_ctx(display->drm_fd, fb);
> + igt_put_cairo_ctx(display->drm_fd, fb, cr);
> + igt_dirty_fb(display->drm_fd, fb);
> + igt_wait_for_vblank(display->drm_fd, pipe);
> + igt_pipe_crc_collect_crc(data->pipe_crc, &crc);
> + igt_assert_crc_equal(&color_crc, &crc);
> +
> + unfudge_lut(data, pipe);
> + igt_plane_set_fb(plane, NULL);
> + igt_remove_fb(display->drm_fd, &data->fb[0]);
> + }
> + }
> +}
> +
> +static void set_fb(igt_plane_t *plane, struct igt_fb *fb,
> + bool scaled, igt_rotation_t rot)
> +{
> + igt_plane_set_fb(plane, fb);
> +
> + if (scaled && fb)
> + igt_fb_set_size(fb, plane, fb->width, 16);
> +
> + igt_plane_set_rotation(plane, rot);
> + if (fb && (rot == IGT_ROTATION_90 || rot == IGT_ROTATION_270))
> + igt_plane_set_size(plane, fb->height, fb->width);
> +}
> +
> +static void yuv_rgb_switch(data_t *data, enum pipe pipe,
> + igt_output_t *output, bool scaled, unsigned format)
> +{
> + drmModeModeInfo *mode = igt_output_get_mode(output);
> + igt_display_t *display = &data->display;
> + igt_plane_t *plane;
> + int i;
> + igt_crc_t ref_crc[4], crc;
> + bool valid[4] = {};
> +
> + prepare_crtc(data, pipe, output);
> +
> + igt_create_pattern_fb(display->drm_fd, mode->hdisplay, mode->vdisplay,
> + format, x_modifier, &data->fb[0]);
> +
> + igt_create_pattern_fb(display->drm_fd, mode->vdisplay, mode->hdisplay,
> + format, y_modifier, &data->fb[1]);
> +
> + igt_create_pattern_fb(display->drm_fd, mode->hdisplay, mode->vdisplay,
> + DRM_FORMAT_XRGB8888, x_modifier, &data->fb[2]);
> +
> + igt_create_pattern_fb(display->drm_fd, mode->vdisplay, mode->hdisplay,
> + DRM_FORMAT_XRGB8888, y_modifier, &data->fb[3]);
> +
> + for_each_plane_on_pipe(display, pipe, plane) {
> + const int seq[] = {
> + 2, 0, 2, 1, 3, 1, 3
> + };
> +
> + if (!igt_plane_has_format_mod(plane, format, data->fb[0].modifier))
> + continue;
> +
> + /* Collect reference crc with toggle in between. */
> + for (i = 0; i < ARRAY_SIZE(ref_crc); i++) {
> + igt_rotation_t rot = (i == 1 || i == 3) ?
> + IGT_ROTATION_90 : IGT_ROTATION_0;
> +
> + set_fb(plane, &data->fb[i], scaled, rot);
> +
> + igt_display_commit2(display, COMMIT_ATOMIC);
> + igt_pipe_crc_collect_crc(data->pipe_crc, &ref_crc[i]);
> + valid[i] = true;
> +
> + set_fb(plane, NULL, scaled, rot);
> + igt_display_commit2(display, COMMIT_ATOMIC);
> + }
> +
> + for (i = 0; i < ARRAY_SIZE(seq); i++) {
> + int j = seq[i];
> + igt_rotation_t rot = (j == 1 || j == 3) ?
> + IGT_ROTATION_90 : IGT_ROTATION_0;
> +
> + if (!valid[j])
> + continue;
> +
> + set_fb(plane, &data->fb[j], scaled, rot);
> + igt_display_commit2(display, COMMIT_ATOMIC);
> +
> + igt_pipe_crc_collect_crc(data->pipe_crc, &crc);
> + igt_assert_crc_equal(&ref_crc[j], &crc);
> + }
> +
> + /* We only have few scalers, don't use 1 for unused planes */
> + igt_plane_set_fb(plane, NULL);
> + }
> +}
> +
> +#define assert_collected_crc_equal(pipe_crc, crc, ref_crc) \
> + do { \
> + igt_pipe_crc_get_current(display->drm_fd, pipe_crc, crc); \
> + igt_assert_crc_equal(ref_crc, crc); \
> + } while (0)
> +
> +static void set_src_coords(igt_plane_t *plane, struct igt_fb *fb,
> + igt_rotation_t rot, int vis, int hidden)
> +{
> + switch (rot) {
> + case IGT_ROTATION_0:
> + igt_fb_set_position(fb, plane, fb->width / 2 - vis, fb->height / 2 - vis);
> + break;
> + case IGT_ROTATION_90:
> + igt_fb_set_position(fb, plane, fb->width / 2 - hidden, fb->height / 2 - vis);
> + break;
> + case IGT_ROTATION_180:
> + igt_fb_set_position(fb, plane, fb->width / 2 - hidden, fb->height / 2 - hidden);
> + break;
> + case IGT_ROTATION_270:
> + igt_fb_set_position(fb, plane, fb->width / 2 - vis, fb->height / 2 - hidden);
> + break;
> + default: igt_assert(0);
^^
This was the only nit I noticed.
> + }
> + igt_fb_set_size(fb, plane, vis + hidden, vis + hidden);
> +}
> +
> +static void yuv_valid_width_plane(data_t *data, drmModeModeInfo *mode,
> + igt_plane_t *plane, igt_rotation_t rot,
> + igt_crc_t *ref_crc)
> +{
> + igt_display_t *display = &data->display;
> + igt_crc_t crc;
> + struct igt_fb *clip_fb = &data->fb[2];
> + int i, ret;
> +
> + /* Just clipping.. */
> + igt_plane_set_fb(plane, clip_fb);
> + igt_plane_set_rotation(plane, rot);
> + if (rot & (IGT_ROTATION_90 | IGT_ROTATION_270))
> + igt_plane_set_size(plane, clip_fb->height, clip_fb->width);
> + igt_plane_set_position(plane, mode->hdisplay - clip_fb->width / 2, mode->vdisplay - clip_fb->height / 2);
> + if ((rot == IGT_ROTATION_90 || rot == IGT_ROTATION_270) &&
> + igt_display_try_commit2(display, COMMIT_ATOMIC) < 0) {
> + igt_debug("This rotation not available for this format.\n");
> + return;
> + }
> +
> + igt_display_commit2(display, COMMIT_ATOMIC);
> + assert_collected_crc_equal(data->pipe_crc, &crc, ref_crc);
> +
> + /* Clipping and scaling. */
> + igt_fb_set_position(clip_fb, plane, clip_fb->width / 2 - 16, clip_fb->height / 2 - 16);
> + igt_fb_set_size(clip_fb, plane, 32, 32);
> + igt_display_commit2(display, COMMIT_ATOMIC);
> + assert_collected_crc_equal(data->pipe_crc, &crc, ref_crc);
> +
> + /* Try nvalid < 8 src visible. */
> + set_src_coords(plane, clip_fb, rot, 4, 4);
> + igt_display_try_commit2(display, COMMIT_ATOMIC);
> +
> + /* Try different alignments for x/y to see if any hit underruns */
> + for (i = 1; i < 4; i++) {
> + set_src_coords(plane, clip_fb, rot, 16 + 2 * i, 16 - 2 * i);
> + igt_display_commit2(display, COMMIT_ATOMIC);
> + assert_collected_crc_equal(data->pipe_crc, &crc, ref_crc);
> +
> + /* And also show more of the screen */
> + set_src_coords(plane, clip_fb, rot, 16 + i, 16 + i);
> + ret = igt_display_try_commit2(display, COMMIT_ATOMIC);
> +
> + if (ret == -EINVAL) {
> + igt_assert(i % 2 || rot == IGT_ROTATION_270 || rot == (IGT_ROTATION_90 | IGT_REFLECT_X));
> + continue;
> + } else
> + igt_assert_eq(ret, 0);
> + assert_collected_crc_equal(data->pipe_crc, &crc, ref_crc);
> + }
> +
> + /*
> + * As a final test, try with 16 src visible, and various invisible
> + * components to check clipping doesn't drop the visible src below 16.
> + */
> + for (i = 0; i < 16; i += 4) {
> + set_src_coords(plane, clip_fb, rot, 16, i);
> + if (rot & (IGT_ROTATION_90 | IGT_ROTATION_270))
> + igt_plane_set_size(plane, (clip_fb->height / 32) * (16 + i),
> + (clip_fb->width / 32) * (16 + i));
> + else
> + igt_plane_set_size(plane, (clip_fb->width / 32) * (16 + i),
> + (clip_fb->height / 32) * (16 + i));
> + igt_display_commit2(display, COMMIT_ATOMIC);
> + assert_collected_crc_equal(data->pipe_crc, &crc, ref_crc);
> + }
> +}
> +
> +static void yuv_valid_width(data_t *data, enum pipe pipe, igt_output_t *output, unsigned format)
> +{
> + drmModeModeInfo *mode = igt_output_get_mode(output);
> + igt_display_t *display = &data->display;
> + igt_plane_t *plane;
> + struct igt_fb *clip_fb = &data->fb[2];
> + struct igt_fb *ref_fb = &data->fb[3];
> +
> + prepare_crtc(data, pipe, output);
> +
> + igt_create_fb(display->drm_fd, 64, 64, format, y_modifier, ref_fb);
> +
> + igt_create_fb(display->drm_fd, 2 * ref_fb->width,
> + 2 * ref_fb->height, format, y_modifier, clip_fb);
> +
> + igt_pipe_crc_start(data->pipe_crc);
> +
> + for_each_plane_on_pipe(display, pipe, plane) {
> + igt_crc_t ref_crc[4];
> + cairo_t *cr;
> + static const double colors[4][3] = {
> + { 1., 0., 0. },
> + { 0., 1., 0. },
> + { 0., 0., 1. },
> + { 1., 1., 1. }
> + };
> + int i;
> +
> + if (!igt_plane_has_format_mod(plane, format, data->fb[0].modifier))
> + continue;
> +
> + /* Draw the FB that will be used for clipping tests. */
> + cr = igt_get_cairo_ctx(display->drm_fd, clip_fb);
> + igt_paint_color(cr, 0, 0, clip_fb->width / 2, clip_fb->height / 2,
> + colors[0][0], colors[0][1], colors[0][2]);
> +
> + igt_paint_color(cr, clip_fb->width / 2, 0,
> + clip_fb->width / 2, clip_fb->height / 2,
> + colors[1][0], colors[1][1], colors[1][2]);
> +
> + igt_paint_color(cr, clip_fb->width / 2, clip_fb->height / 2,
> + clip_fb->width / 2, clip_fb->height / 2,
> + colors[2][0], colors[2][1], colors[2][2]);
> +
> + igt_paint_color(cr, 0, clip_fb->height / 2,
> + clip_fb->width / 2, clip_fb->height / 2,
> + colors[3][0], colors[3][1], colors[3][2]);
> +
> + igt_put_cairo_ctx(display->drm_fd, clip_fb, cr);
> +
> + /* Draw all reference FB's to collect the CRC. */
> + for (i = 0; i < 4; i++) {
> + cr = igt_get_cairo_ctx(display->drm_fd, ref_fb);
> + igt_paint_color(cr, 0, 0, ref_fb->width, ref_fb->height,
> + colors[i][0], colors[i][1], colors[i][2]);
> + igt_put_cairo_ctx(display->drm_fd, &data->fb[3], cr);
> +
> + if (!i) {
> + igt_plane_set_fb(plane, ref_fb);
> + igt_plane_set_position(plane, mode->hdisplay - ref_fb->width, mode->vdisplay - ref_fb->height);
> + igt_display_commit2(display, COMMIT_ATOMIC);
> + } else {
> + igt_dirty_fb(display->drm_fd, ref_fb);
> + igt_wait_for_vblank(display->drm_fd, pipe);
> + }
> +
> + igt_pipe_crc_drain(data->pipe_crc);
> + igt_pipe_crc_get_single(data->pipe_crc, &ref_crc[i]);
> + }
> +
> + igt_plane_set_fb(plane, NULL);
> + igt_plane_set_position(plane, 0, 0);
> +
> + yuv_valid_width_plane(data, mode, plane, IGT_ROTATION_0, &ref_crc[0]);
> + yuv_valid_width_plane(data, mode, plane, IGT_ROTATION_90, &ref_crc[1]);
> + yuv_valid_width_plane(data, mode, plane, IGT_ROTATION_180, &ref_crc[2]);
> + yuv_valid_width_plane(data, mode, plane, IGT_ROTATION_270, &ref_crc[3]);
> +
> + igt_plane_set_fb(plane, NULL);
> + }
> +}
> +
> +static bool yuv_commit_rotated(igt_display_t *display, igt_rotation_t rot)
> +{
> + if (igt_display_try_commit2(display, COMMIT_ATOMIC) < 0) {
> + igt_debug("Skipping rotated test, alignment is wrong.\n");
> + return false;
> + }
> +
> + return true;
> +}
> +
> +static void yuv_crop_scale_bug_plane(data_t *data, drmModeModeInfo *mode,
> + igt_plane_t *plane, struct igt_fb *fb,
> + igt_rotation_t rot, igt_crc_t *ref_crc)
> +{
> + igt_display_t *display = &data->display;
> + igt_crc_t crc;
> + int ofs[] = { 0, 1, -1, 2, -2 };
> + int i, j;
> +
> + igt_plane_set_fb(plane, fb);
> + igt_plane_set_rotation(plane, rot);
> + igt_plane_set_position(plane, 64, 64);
> + igt_plane_set_size(plane, 256, 256);
> +
> + igt_fb_set_position(fb, plane, fb->width / 4, fb->height / 4);
> + igt_fb_set_size(fb, plane, fb->width / 2, fb->height / 2);
> + if ((rot == IGT_ROTATION_90 || rot == IGT_ROTATION_270) &&
> + igt_display_try_commit2(display, COMMIT_ATOMIC) < 0) {
> + igt_debug("This rotation not available for this format.\n");
> + return;
> + }
> +
> + igt_display_commit2(display, COMMIT_ATOMIC);
> + assert_collected_crc_equal(data->pipe_crc, &crc, ref_crc);
> +
> + /* Make sure boundaries match */
> + igt_fb_set_position(fb, plane, fb->width / 4 - 2, fb->height / 4 - 2);
> + igt_fb_set_size(fb, plane, fb->width / 2 + 4, fb->height / 2 + 4);
> + igt_display_commit2(display, COMMIT_ATOMIC);
> + assert_collected_crc_equal(data->pipe_crc, &crc, ref_crc);
> +
> + for (i = 1; i < ARRAY_SIZE(ofs); i++) {
> + igt_debug("Testing with rot %x and extra %i on the left side\n", rot, ofs[i]);
> + igt_fb_set_position(fb, plane, fb->width / 4 + ofs[i], fb->height / 4 - 2);
> + igt_fb_set_size(fb, plane, fb->width / 2 + 2 - ofs[i], fb->height / 2 + 4);
> + if (yuv_commit_rotated(display, rot))
> + assert_collected_crc_equal(data->pipe_crc, &crc, ref_crc);
> +
> + igt_debug("Testing with rot %x and extra %i on the top side\n", rot, ofs[i]);
> + igt_fb_set_position(fb, plane, fb->width / 4 - 2, fb->height / 4 + ofs[i]);
> + igt_fb_set_size(fb, plane, fb->width / 2 + 4, fb->height / 2 + 2 - ofs[i]);
> + if (yuv_commit_rotated(display, rot))
> + assert_collected_crc_equal(data->pipe_crc, &crc, ref_crc);
> +
> + igt_debug("Testing with rot %x and extra %i on the right side\n", rot, ofs[i]);
> + igt_fb_set_position(fb, plane, fb->width / 4 - 2, fb->height / 4);
> + igt_fb_set_size(fb, plane, fb->width / 2 + 2 + ofs[i], fb->height / 2);
> + if (yuv_commit_rotated(display, rot))
> + assert_collected_crc_equal(data->pipe_crc, &crc, ref_crc);
> +
> + igt_debug("Testing with rot %x and extra %i on the bottom side\n", rot, ofs[i]);
> + igt_fb_set_position(fb, plane, fb->width / 4 - 2, fb->height / 4 - 2);
> + igt_fb_set_size(fb, plane, fb->width / 2 + 4, fb->height / 2 + 2 + ofs[i]);
> + if (yuv_commit_rotated(display, rot))
> + assert_collected_crc_equal(data->pipe_crc, &crc, ref_crc);
> +
> + }
> +
> + for (i = 0; i < ARRAY_SIZE(ofs); i++)
> + for (j = !i; j < ARRAY_SIZE(ofs); j++) {
> + igt_debug("Testing with rot %x and extra (%i, %i) at the edges\n", rot, ofs[i], ofs[j]);
> +
> + igt_fb_set_position(fb, plane, fb->width / 4 + ofs[i], fb->height / 4 + ofs[j]);
> + igt_fb_set_size(fb, plane, fb->width / 2 - 2 * ofs[i], fb->height / 2 - 2 * ofs[j]);
> +
> + if (yuv_commit_rotated(display, rot))
> + assert_collected_crc_equal(data->pipe_crc, &crc, ref_crc);
> + }
> +}
> +
> +static void draw_clip_fb(igt_display_t *display, struct igt_fb *clip_fb)
> +{
> + cairo_t *cr = igt_get_cairo_ctx(display->drm_fd, clip_fb);
> +
> + igt_paint_color(cr, 0, 0, clip_fb->width, clip_fb->height, .0, .0, .5);
> + igt_paint_color(cr, clip_fb->width / 4 - 2, clip_fb->height / 4 - 2,
> + clip_fb->width / 2 + 4, clip_fb->height / 2 + 4, 1., 1., 1.);
> +
> + igt_put_cairo_ctx(display->drm_fd, clip_fb, cr);
> +}
> +
> +static void yuv_crop_scale_bug(data_t *data, enum pipe pipe, igt_output_t *output, unsigned format)
> +{
> + drmModeModeInfo *mode = igt_output_get_mode(output);
> + igt_display_t *display = &data->display;
> + igt_plane_t *plane, *primary = igt_pipe_get_plane_type(&display->pipes[pipe], DRM_PLANE_TYPE_PRIMARY);
> + struct igt_fb *ref_fb = &data->fb[2];
> + struct igt_fb *clip_fb = &data->fb[3];
> + struct igt_fb *clip_fb_xtiled = &data->fb[4];
> + struct igt_fb *clip_fb_ytiled = &data->fb[5];
> +
> + prepare_crtc(data, pipe, output);
> +
> + igt_create_color_fb(display->drm_fd, mode->hdisplay, mode->vdisplay,
> + format, x_modifier, .5, .5, .5, &data->fb[0]);
> +
> + igt_create_color_fb(display->drm_fd, 256, 256, format,
> + x_modifier, 1., 1., 1., ref_fb);
> +
> + igt_create_fb(display->drm_fd, 80, 128, format,
> + LOCAL_DRM_FORMAT_MOD_NONE, clip_fb);
> +
> + igt_create_fb(display->drm_fd, 80, 128, format,
> + x_modifier, clip_fb_xtiled);
> + igt_create_fb(display->drm_fd, 80, 128, format,
> + y_modifier, clip_fb_ytiled);
> +
> + draw_clip_fb(display, clip_fb);
> + draw_clip_fb(display, clip_fb_xtiled);
> + draw_clip_fb(display, clip_fb_ytiled);
> +
> + igt_plane_set_fb(primary, &data->fb[0]);
> +
> + for_each_plane_on_pipe(display, pipe, plane) {
> + igt_crc_t ref_crc;
> +
> + if (!igt_plane_has_format_mod(plane, format, data->fb[0].modifier))
> + continue;
> +
> + igt_plane_set_fb(plane, ref_fb);
> + igt_plane_set_position(plane, 64, 64);
> + igt_display_commit2(display, COMMIT_ATOMIC);
> +
> + igt_pipe_crc_start(data->pipe_crc);
> + igt_pipe_crc_get_single(data->pipe_crc, &ref_crc);
> +
> + yuv_crop_scale_bug_plane(data, mode, plane, clip_fb, IGT_ROTATION_0, &ref_crc);
> + yuv_crop_scale_bug_plane(data, mode, plane, clip_fb_xtiled, IGT_ROTATION_0, &ref_crc);
> + yuv_crop_scale_bug_plane(data, mode, plane, clip_fb_ytiled, IGT_ROTATION_0, &ref_crc);
> + yuv_crop_scale_bug_plane(data, mode, plane, clip_fb_ytiled, IGT_ROTATION_90, &ref_crc);
> + yuv_crop_scale_bug_plane(data, mode, plane, clip_fb, IGT_ROTATION_180, &ref_crc);
> + yuv_crop_scale_bug_plane(data, mode, plane, clip_fb_xtiled, IGT_ROTATION_180, &ref_crc);
> + yuv_crop_scale_bug_plane(data, mode, plane, clip_fb_ytiled, IGT_ROTATION_180, &ref_crc);
> + yuv_crop_scale_bug_plane(data, mode, plane, clip_fb_ytiled, IGT_ROTATION_270, &ref_crc);
> +
> + igt_plane_set_fb(plane, plane != primary ? NULL : &data->fb[0]);
> + break;
> + }
> +}
> +
> +static void yuv_chroma_subpixel_clip_plane_with_cursor(data_t *data,
> + igt_plane_t *plane,
> + struct igt_fb *clip_fb,
> + igt_plane_t *cursor,
> + struct igt_fb *cursor_fb,
> + igt_crc_t *ref_crc,
> + int cursor_x, int cursor_y)
> +{
> + igt_display_t *display = &data->display;
> +
> + igt_plane_set_fb(plane, clip_fb);
> + igt_plane_set_position(plane, 64, 64);
> + igt_plane_set_rotation(plane, IGT_ROTATION_0);
> +
> + igt_plane_set_fb(cursor, cursor_fb);
> + igt_plane_set_position(cursor, cursor_x, cursor_y);
> + igt_display_commit2(display, COMMIT_ATOMIC);
> +
> + igt_pipe_crc_drain(data->pipe_crc);
> + igt_pipe_crc_get_single(data->pipe_crc, ref_crc);
> +
> + igt_plane_set_fb(cursor, NULL);
> +}
> +
> +static bool yuv_chroma_subpixel_clip_plane_right(data_t *data,
> + igt_rotation_t rotation,
> + igt_plane_t *plane,
> + struct igt_fb *clip_fb,
> + igt_crc_t *ref_crc)
> +{
> + igt_display_t *display = &data->display;
> + igt_crc_t crc = {};
> +
> + igt_plane_set_fb(plane, clip_fb);
> + igt_plane_set_position(plane, 64, 64);
> + igt_plane_set_rotation(plane, rotation);
> + igt_plane_set_size(plane, clip_fb->width - 1, clip_fb->height);
> +
> + switch (rotation) {
> + case IGT_ROTATION_180:
> + igt_fb_set_position(clip_fb, plane, 1, 0);
> + case IGT_ROTATION_0:
> + igt_fb_set_size(clip_fb, plane, clip_fb->width - 1, clip_fb->height);
> + break;
> +
> + case IGT_ROTATION_270:
> + igt_fb_set_position(clip_fb, plane, 0, 1);
> + case IGT_ROTATION_90:
> + igt_fb_set_size(clip_fb, plane, clip_fb->width, clip_fb->height - 1);
> + break;
> + default:
> + igt_assert_f(0, "Unhandled rotation %x\n", rotation);
> + }
> +
> + if (igt_display_try_commit2(display, COMMIT_ATOMIC) < 0)
> + return false;
> +
> + assert_collected_crc_equal(data->pipe_crc, &crc, ref_crc);
> + return true;
> +}
> +
> +static bool yuv_chroma_subpixel_clip_plane_bottom(data_t *data,
> + igt_rotation_t rotation,
> + igt_plane_t *plane,
> + struct igt_fb *clip_fb,
> + igt_crc_t *ref_crc)
> +{
> + igt_display_t *display = &data->display;
> + igt_crc_t crc = {};
> +
> + igt_plane_set_fb(plane, clip_fb);
> + igt_plane_set_position(plane, 64, 64);
> + igt_plane_set_rotation(plane, rotation);
> + igt_plane_set_size(plane, clip_fb->width, clip_fb->height - 1);
> +
> + switch (rotation) {
> + case IGT_ROTATION_180:
> + igt_fb_set_position(clip_fb, plane, 0, 1);
> + case IGT_ROTATION_0:
> + igt_fb_set_size(clip_fb, plane, clip_fb->width, clip_fb->height - 1);
> + break;
> +
> + case IGT_ROTATION_90:
> + igt_fb_set_position(clip_fb, plane, 1, 0);
> + case IGT_ROTATION_270:
> + igt_fb_set_size(clip_fb, plane, clip_fb->width - 1, clip_fb->height);
> + break;
> + default:
> + igt_assert_f(0, "Unhandled rotation %x\n", rotation);
> + }
> +
> + if (igt_display_try_commit2(display, COMMIT_ATOMIC) < 0)
> + return false;
> +
> + assert_collected_crc_equal(data->pipe_crc, &crc, ref_crc);
> + return true;
> +}
> +
> +static bool yuv_chroma_subpixel_clip_plane_left(data_t *data,
> + igt_rotation_t rotation,
> + igt_plane_t *plane,
> + struct igt_fb *clip_fb,
> + igt_crc_t *ref_crc)
> +{
> + igt_display_t *display = &data->display;
> + igt_crc_t crc = {};
> +
> + igt_plane_set_fb(plane, clip_fb);
> + igt_plane_set_position(plane, 65, 64);
> + igt_plane_set_rotation(plane, rotation);
> + igt_plane_set_size(plane, clip_fb->width - 1, clip_fb->height);
> +
> + switch (rotation) {
> + case IGT_ROTATION_0:
> + igt_fb_set_position(clip_fb, plane, 1, 0);
> + case IGT_ROTATION_180:
> + igt_fb_set_size(clip_fb, plane, clip_fb->width - 1, clip_fb->height);
> + break;
> +
> + case IGT_ROTATION_90:
> + igt_fb_set_position(clip_fb, plane, 0, 1);
> + case IGT_ROTATION_270:
> + igt_fb_set_size(clip_fb, plane, clip_fb->width, clip_fb->height - 1);
> + break;
> + default:
> + igt_assert_f(0, "Unhandled rotation %x\n", rotation);
> + }
> +
> + if (igt_display_try_commit2(display, COMMIT_ATOMIC) < 0)
> + return false;
> +
> + assert_collected_crc_equal(data->pipe_crc, &crc, ref_crc);
> + return true;
> +}
> +
> +
> +static bool yuv_chroma_subpixel_clip_plane_top(data_t *data,
> + igt_rotation_t rotation,
> + igt_plane_t *plane,
> + struct igt_fb *clip_fb,
> + igt_crc_t *ref_crc)
> +{
> + igt_display_t *display = &data->display;
> + igt_crc_t crc = {};
> +
> + igt_plane_set_fb(plane, clip_fb);
> + igt_plane_set_position(plane, 64, 65);
> + igt_plane_set_rotation(plane, rotation);
> + igt_plane_set_size(plane, clip_fb->width, clip_fb->height - 1);
> +
> + switch (rotation) {
> + case IGT_ROTATION_0:
> + igt_fb_set_position(clip_fb, plane, 0, 1);
> + case IGT_ROTATION_180:
> + igt_fb_set_size(clip_fb, plane, clip_fb->width, clip_fb->height - 1);
> + break;
> +
> + case IGT_ROTATION_270:
> + igt_fb_set_position(clip_fb, plane, 1, 0);
> + case IGT_ROTATION_90:
> + igt_fb_set_size(clip_fb, plane, clip_fb->width - 1, clip_fb->height);
> + break;
> + default:
> + igt_assert_f(0, "Unhandled rotation %x\n", rotation);
> + }
> +
> + if (igt_display_try_commit2(display, COMMIT_ATOMIC) < 0)
> + return false;
> +
> + assert_collected_crc_equal(data->pipe_crc, &crc, ref_crc);
> + return true;
> +}
> +
> +static void yuv_chroma_subpixel_clip(data_t *data, enum pipe pipe, igt_output_t *output, unsigned format)
> +{
> + drmModeModeInfo *mode = igt_output_get_mode(output);
> + igt_display_t *display = &data->display;
> + igt_pipe_t *pipe_obj = &display->pipes[pipe];
> + struct igt_fb *bg_fb = &data->fb[0];
> + struct igt_fb *bg_cursor_fb = &data->fb[1];
> + struct igt_fb *black_cursor_fb = &data->fb[2];
> + struct igt_fb *clip_fb = &data->fb[3];
> + igt_plane_t *primary = igt_pipe_get_plane_type(pipe_obj, DRM_PLANE_TYPE_PRIMARY);
> + igt_plane_t *cursor = igt_pipe_get_plane_type(pipe_obj, DRM_PLANE_TYPE_CURSOR);
> + igt_plane_t *plane;
> + cairo_t *cr;
> + bool ret = false;
> +
> + prepare_crtc(data, pipe, output);
> +
> + igt_create_color_fb(display->drm_fd, mode->hdisplay, mode->vdisplay,
> + DRM_FORMAT_XRGB8888, x_modifier,
> + .0, .0, 1., bg_fb);
> +
> + igt_create_color_fb(display->drm_fd, 256, 256,
> + DRM_FORMAT_ARGB8888, LOCAL_DRM_FORMAT_MOD_NONE,
> + .0, .0, 1., bg_cursor_fb);
> +
> + igt_create_color_fb(display->drm_fd, 256, 256,
> + DRM_FORMAT_ARGB8888, LOCAL_DRM_FORMAT_MOD_NONE,
> + .0, .0, .0, black_cursor_fb);
> +
> + igt_create_fb(display->drm_fd, 256, 256,
> + format, y_modifier, clip_fb);
> +
> + /* Draw the FB that will be used for clipping the chroma subpixel test. */
> + cr = igt_get_cairo_ctx(display->drm_fd, clip_fb);
> +
> + igt_paint_color(cr, 0, 0, clip_fb->width, clip_fb->height, 1., 0., 0.);
> + igt_paint_color(cr, 2, 2, clip_fb->width - 4, clip_fb->height - 4, 0., 1., 1.);
> + igt_paint_color(cr, 4, 4, clip_fb->width - 8, clip_fb->height - 8, .75, .75, 1.);
> +
> + /* White dots in the corners. */
> + igt_paint_color(cr, 0, 0, 6, 6, 1., 1., 1.);
> + igt_paint_color(cr, clip_fb->width - 6, 0, 6, 6, 1., 1., 1.);
> + igt_paint_color(cr, 0, clip_fb->height - 6, 6, 6, 1., 1., 1.);
> + igt_paint_color(cr, clip_fb->width - 6, clip_fb->height - 6, 6, 6, 1., 1., 1.);
> +
> + igt_put_cairo_ctx(display->drm_fd, clip_fb, cr);
> +
> + igt_pipe_crc_start(data->pipe_crc);
> +
> + igt_plane_set_fb(primary, bg_fb);
> + for_each_plane_on_pipe(display, pipe, plane) {
> + struct igt_fb *cursor_fb = plane == primary ? black_cursor_fb : bg_cursor_fb;
> + igt_crc_t ref_crc;
> +
> + if (!igt_plane_has_format_mod(plane, format, clip_fb->modifier) || plane == cursor)
> + continue;
> +
> + yuv_chroma_subpixel_clip_plane_with_cursor(data, plane, clip_fb, cursor, cursor_fb, &ref_crc, 63 + clip_fb->width, 64);
> + ret |= yuv_chroma_subpixel_clip_plane_right(data, IGT_ROTATION_0, plane, clip_fb, &ref_crc);
> + ret |= yuv_chroma_subpixel_clip_plane_right(data, IGT_ROTATION_90, plane, clip_fb, &ref_crc);
> + ret |= yuv_chroma_subpixel_clip_plane_right(data, IGT_ROTATION_180, plane, clip_fb, &ref_crc);
> + ret |= yuv_chroma_subpixel_clip_plane_right(data, IGT_ROTATION_270, plane, clip_fb, &ref_crc);
> +
> + yuv_chroma_subpixel_clip_plane_with_cursor(data, plane, clip_fb, cursor, cursor_fb, &ref_crc, 64, 63 + clip_fb->height);
> + ret |= yuv_chroma_subpixel_clip_plane_bottom(data, IGT_ROTATION_0, plane, clip_fb, &ref_crc);
> + ret |= yuv_chroma_subpixel_clip_plane_bottom(data, IGT_ROTATION_90, plane, clip_fb, &ref_crc);
> + ret |= yuv_chroma_subpixel_clip_plane_bottom(data, IGT_ROTATION_180, plane, clip_fb, &ref_crc);
> + ret |= yuv_chroma_subpixel_clip_plane_bottom(data, IGT_ROTATION_270, plane, clip_fb, &ref_crc);
> +
> + yuv_chroma_subpixel_clip_plane_with_cursor(data, plane, clip_fb, cursor, cursor_fb, &ref_crc, 65 - cursor_fb->width, 64);
> + ret |= yuv_chroma_subpixel_clip_plane_left(data, IGT_ROTATION_0, plane, clip_fb, &ref_crc);
> + ret |= yuv_chroma_subpixel_clip_plane_left(data, IGT_ROTATION_90, plane, clip_fb, &ref_crc);
> + ret |= yuv_chroma_subpixel_clip_plane_left(data, IGT_ROTATION_180, plane, clip_fb, &ref_crc);
> + ret |= yuv_chroma_subpixel_clip_plane_left(data, IGT_ROTATION_270, plane, clip_fb, &ref_crc);
> +
> + yuv_chroma_subpixel_clip_plane_with_cursor(data, plane, clip_fb, cursor, cursor_fb, &ref_crc, 64, 65 - cursor_fb->height);
> + ret |= yuv_chroma_subpixel_clip_plane_top(data, IGT_ROTATION_0, plane, clip_fb, &ref_crc);
> + ret |= yuv_chroma_subpixel_clip_plane_top(data, IGT_ROTATION_90, plane, clip_fb, &ref_crc);
> + ret |= yuv_chroma_subpixel_clip_plane_top(data, IGT_ROTATION_180, plane, clip_fb, &ref_crc);
> + ret |= yuv_chroma_subpixel_clip_plane_top(data, IGT_ROTATION_270, plane, clip_fb, &ref_crc);
> +
> + /* Reset to defaults */
> + igt_plane_set_position(plane, 0, 0);
> + igt_plane_set_rotation(plane, IGT_ROTATION_0);
> + igt_plane_set_fb(plane, plane == primary ? bg_fb : NULL);
> + }
> +
> + igt_require_f(ret, "Could not test subpixel clipping in any corner\n");
> +}
> +
> +static const char *prettify(uint32_t fourcc)
> +{
> + static char str[5];
> +
> + memcpy(str, &fourcc, 4);
> + str[4] = 0;
> + return str;
> +}
> +
> +static void run_tests_for_format(data_t *data, enum pipe pipe, igt_output_t *output, unsigned int format)
> +{
> + igt_display_t *display = &data->display;
> + const char *fstr = prettify(format);
> +
> + igt_fixture
> + igt_require(pipe_supports_format(display, pipe, format, x_modifier));
> +
> + igt_subtest_f("pipe-%s-%s-rgb-switch", kmstest_pipe_name(pipe), fstr)
> + yuv_rgb_switch(data, pipe, output, false, format);
> +
> + igt_subtest_f("pipe-%s-%s-rgb-scaled-switch", kmstest_pipe_name(pipe), fstr)
> + yuv_rgb_switch(data, pipe, output, true, format);
> +
> + igt_subtest_f("pipe-%s-%s-valid-width", kmstest_pipe_name(pipe), fstr)
> + yuv_valid_width(data, pipe, output, format);
> +
> + igt_subtest_f("pipe-%s-%s-crop-scale-bug", kmstest_pipe_name(pipe), fstr)
> + yuv_crop_scale_bug(data, pipe, output, format);
> +
> + igt_subtest_f("pipe-%s-%s-chroma-subpixel-clip", kmstest_pipe_name(pipe), fstr)
> + yuv_chroma_subpixel_clip(data, pipe, output, format);
> +}
> +
> +static void run_tests_for_pipe(data_t *data, enum pipe pipe)
> +{
> + igt_output_t *output = NULL;
> +
> + igt_fixture
> + igt_require((output = igt_get_single_output_for_pipe(&data->display, pipe)));
> +
> + igt_subtest_f("pipe-%s-yuv-sanity-crc", kmstest_pipe_name(pipe))
> + yuv_sanity(data, pipe, output);
> +
> + for (int i = 0; i < count_formats; i++)
> + if (igt_format_is_yuv(formats[i]))
> + igt_subtest_group
> + run_tests_for_format(data, pipe, output, formats[i]);
> +}
> +
> +igt_main
> +{
> + data_t data = {};
> + enum pipe pipe;
> +
> + igt_skip_on_simulation();
> +
> + igt_fixture {
> + data.display.drm_fd = drm_open_driver_master(DRIVER_ANY);
> +
> + kmstest_set_vt_graphics_mode();
> + igt_display_require(&data.display, data.display.drm_fd);
> + igt_require(data.display.is_atomic);
> + igt_require_pipe_crc(data.display.drm_fd);
> +
> + if (igt_display_has_format_mod(&data.display, DRM_FORMAT_XRGB8888, LOCAL_I915_FORMAT_MOD_X_TILED))
> + x_modifier = LOCAL_I915_FORMAT_MOD_X_TILED;
> +
> + if (igt_display_has_format_mod(&data.display, DRM_FORMAT_XRGB8888, LOCAL_I915_FORMAT_MOD_Y_TILED))
> + y_modifier = LOCAL_I915_FORMAT_MOD_Y_TILED;
> + }
> +
> + igt_format_array_fill(&formats, &count_formats, true);
> +
> + for_each_pipe_static(pipe)
> + igt_subtest_group
> + run_tests_for_pipe(&data, pipe);
> +
> + igt_fixture {
> + igt_display_fini(&data.display);
> + close(data.display.drm_fd);
> + }
> +}
> diff --git a/tests/meson.build b/tests/meson.build
> index 351594fa72f0..fc69ec677e47 100644
> --- a/tests/meson.build
> +++ b/tests/meson.build
> @@ -62,6 +62,7 @@ test_progs = [
> 'kms_universal_plane',
> 'kms_vblank',
> 'kms_vrr',
> + 'kms_yuv',
> 'meta_test',
> 'panfrost_get_param',
> 'panfrost_gem_new',
>
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