[igt-dev] [RFC PATCH 7/7] tests/kms_colorop: Add kms_colorop tests
Harry Wentland
harry.wentland at amd.com
Fri Sep 8 15:03:15 UTC 2023
This tests the color pipeline API, exposed via the
COLOR PIPELINE plane property and drm_colorop objects.
Signed-off-by: Harry Wentland <harry.wentland at amd.com>
Cc: Ville Syrjala <ville.syrjala at linux.intel.com>
Cc: Pekka Paalanen <pekka.paalanen at collabora.com>
Cc: Simon Ser <contact at emersion.fr>
Cc: Harry Wentland <harry.wentland at amd.com>
Cc: Melissa Wen <mwen at igalia.com>
Cc: Jonas Ådahl <jadahl at redhat.com>
Cc: Sebastian Wick <sebastian.wick at redhat.com>
Cc: Shashank Sharma <shashank.sharma at amd.com>
Cc: Alexander Goins <agoins at nvidia.com>
Cc: Joshua Ashton <joshua at froggi.es>
Cc: Michel Dänzer <mdaenzer at redhat.com>
Cc: Aleix Pol <aleixpol at kde.org>
Cc: Xaver Hugl <xaver.hugl at gmail.com>
Cc: Victoria Brekenfeld <victoria at system76.com>
Cc: Daniel Vetter <daniel at ffwll.ch>
Cc: Uma Shankar <uma.shankar at intel.com>
Cc: Naseer Ahmed <quic_naseer at quicinc.com>
Cc: Christopher Braga <quic_cbraga at quicinc.com>
---
tests/kms_colorop.c | 424 ++++++++++++++++++++++++++++++++++++++++++++
tests/kms_colorop.h | 79 +++++++++
tests/meson.build | 1 +
3 files changed, 504 insertions(+)
create mode 100644 tests/kms_colorop.c
create mode 100644 tests/kms_colorop.h
diff --git a/tests/kms_colorop.c b/tests/kms_colorop.c
new file mode 100644
index 000000000000..48c5aaf49955
--- /dev/null
+++ b/tests/kms_colorop.c
@@ -0,0 +1,424 @@
+/*
+ * Copyright 2023 Advanced Micro Devices, Inc.
+ *
+ * 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 "igt_color.h"
+#include "sw_sync.h"
+
+#include "kms_colorop.h"
+
+
+/* TODO move to lib for kms_writeback and kms_colorop (and other future) use */
+static bool check_writeback_config(igt_display_t *display, igt_output_t *output,
+ drmModeModeInfo override_mode)
+{
+ igt_fb_t input_fb, output_fb;
+ igt_plane_t *plane;
+ uint32_t writeback_format = DRM_FORMAT_XRGB8888;
+ uint64_t modifier = DRM_FORMAT_MOD_LINEAR;
+ int width, height, ret;
+
+ igt_output_override_mode(output, &override_mode);
+
+ width = override_mode.hdisplay;
+ height = override_mode.vdisplay;
+
+ ret = igt_create_fb(display->drm_fd, width, height,
+ DRM_FORMAT_XRGB8888, modifier, &input_fb);
+ igt_assert(ret >= 0);
+
+ ret = igt_create_fb(display->drm_fd, width, height,
+ writeback_format, modifier, &output_fb);
+ igt_assert(ret >= 0);
+
+ plane = igt_output_get_plane_type(output, DRM_PLANE_TYPE_PRIMARY);
+ igt_plane_set_fb(plane, &input_fb);
+ igt_output_set_writeback_fb(output, &output_fb);
+
+ ret = igt_display_try_commit_atomic(display, DRM_MODE_ATOMIC_TEST_ONLY |
+ DRM_MODE_ATOMIC_ALLOW_MODESET, NULL);
+ igt_plane_set_fb(plane, NULL);
+ igt_remove_fb(display->drm_fd, &input_fb);
+ igt_remove_fb(display->drm_fd, &output_fb);
+
+ return !ret;
+}
+
+/* TODO move to lib for kms_writeback and kms_colorop (and other future) use */
+typedef struct {
+ bool builtin_mode;
+ bool custom_mode;
+ bool list_modes;
+ bool dump_check;
+ int mode_index;
+ drmModeModeInfo user_mode;
+} data_t;
+
+static data_t data;
+
+/* TODO move to lib for kms_writeback and kms_colorop (and other future) use */
+static igt_output_t *kms_writeback_get_output(igt_display_t *display)
+{
+ int i;
+ enum pipe pipe;
+
+ drmModeModeInfo override_mode = {
+ .clock = 25175,
+ .hdisplay = 640,
+ .hsync_start = 656,
+ .hsync_end = 752,
+ .htotal = 800,
+ .hskew = 0,
+ .vdisplay = 480,
+ .vsync_start = 490,
+ .vsync_end = 492,
+ .vtotal = 525,
+ .vscan = 0,
+ .vrefresh = 60,
+ .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
+ .name = {"640x480-60"},
+ };
+
+ for (i = 0; i < display->n_outputs; i++) {
+ igt_output_t *output = &display->outputs[i];
+
+ if (output->config.connector->connector_type != DRM_MODE_CONNECTOR_WRITEBACK)
+ continue;
+
+ for_each_pipe(display, pipe) {
+ igt_output_set_pipe(output, pipe);
+
+ if (data.custom_mode)
+ override_mode = data.user_mode;
+ if (data.builtin_mode)
+ override_mode = output->config.connector->modes[data.mode_index];
+
+ if (check_writeback_config(display, output, override_mode)) {
+ igt_debug("Using connector %u:%s on pipe %d\n",
+ output->config.connector->connector_id,
+ output->name, pipe);
+ return output;
+ }
+ }
+
+ igt_debug("We found %u:%s, but this test will not be able to use it.\n",
+ output->config.connector->connector_id, output->name);
+
+ /* Restore any connectors we don't use, so we don't trip on them later */
+ kmstest_force_connector(display->drm_fd, output->config.connector, FORCE_CONNECTOR_UNSPECIFIED);
+ }
+
+ return NULL;
+}
+
+/* TODO move to lib for kms_writeback and kms_colorop (and other future) use */
+static uint64_t get_writeback_fb_id(igt_output_t *output)
+{
+ return igt_output_get_prop(output, IGT_CONNECTOR_WRITEBACK_FB_ID);
+}
+
+/* TODO move to lib for kms_writeback and kms_colorop (and other future) use */
+static void detach_crtc(igt_display_t *display, igt_output_t *output)
+{
+ if (get_writeback_fb_id(output) == 0)
+ return;
+
+ igt_output_set_pipe(output, PIPE_NONE);
+ igt_display_commit2(display, COMMIT_ATOMIC);
+}
+
+static void get_and_wait_out_fence(igt_output_t *output)
+{
+ int ret;
+
+ igt_assert(output->writeback_out_fence_fd >= 0);
+
+ ret = sync_fence_wait(output->writeback_out_fence_fd, 1000);
+ igt_assert_f(ret == 0, "sync_fence_wait failed: %s\n", strerror(-ret));
+ close(output->writeback_out_fence_fd);
+ output->writeback_out_fence_fd = -1;
+}
+
+static bool can_use_colorop(igt_display_t *display, igt_colorop_t *colorop, kms_colorop_t *desired)
+{
+ switch (desired->type) {
+ case KMS_COLOROP_ENUMERATED_LUT1D:
+ if (igt_colorop_get_prop(display, colorop, IGT_COLOROP_TYPE) == DRM_COLOROP_1D_CURVE) {
+ return true;
+ }
+ case KMS_COLOROP_CUSTOM_LUT1D:
+ case KMS_COLOROP_CTM:
+ case KMS_COLOROP_LUT3D:
+ default:
+ return false;
+ }
+}
+
+/**
+ * Iterate color pipeline that begins with colorop and try to map
+ * colorops[] to it.
+ */
+static bool map_to_pipeline(igt_display_t *display,
+ igt_colorop_t *colorop,
+ kms_colorop_t colorops[],
+ int num_colorops)
+{
+ igt_colorop_t *next = colorop;
+ int i = 0;
+ int prop_val = 0;
+
+ while (next) {
+ if (can_use_colorop(display, next, &colorops[i])) {
+ colorops[i].colorop = next;
+ i++;
+ if (i >= num_colorops)
+ break;
+ }
+ prop_val = igt_colorop_get_prop(display, colorop,
+ IGT_COLOROP_NEXT);
+ next = igt_find_colorop(display, prop_val);
+ }
+
+ if (i < num_colorops) {
+ /* we failed to map the pipeline */
+
+ /* clean up colorops[i].colorop mappings */
+ for (i = 0; i < num_colorops; i++)
+ colorops[i].colorop = NULL;
+
+ return false;
+ }
+
+ return true;
+}
+
+static igt_colorop_t *get_color_pipeline(igt_display_t *display,
+ igt_plane_t *plane,
+ kms_colorop_t colorops[],
+ int num_colorops)
+{
+ igt_colorop_t *colorop;
+ int i;
+
+ igt_assert(num_colorops > 0);
+
+ /* go through all color pipelines */
+ for (i = 0; i < plane->num_color_pipelines; ++i) {
+ colorop = plane->color_pipelines[i];
+ if (map_to_pipeline(display, colorop, colorops, num_colorops))
+ break;
+ }
+ igt_assert(colorop);
+
+ return colorop;
+}
+
+static void set_colorop(igt_display_t *display,
+ kms_colorop_t *colorop)
+{
+ igt_colorop_set_prop_value(colorop->colorop, IGT_COLOROP_BYPASS, colorop->colorop ? 0 : 1);
+
+ /* TODO set to desired value from kms_colorop_t */
+ switch (colorop->type) {
+ case KMS_COLOROP_ENUMERATED_LUT1D:
+ switch (colorop->enumerated_lut1d_info.tf) {
+ case KMS_COLOROP_LUT1D_SRGB_EOTF:
+ igt_colorop_set_prop_enum(display, colorop->colorop, IGT_COLOROP_CURVE_1D_TYPE, "sRGB EOTF");
+ break;
+ case KMS_COLOROP_LUT1D_SRGB_INV_EOTF:
+ case KMS_COLOROP_LUT1D_PQ_EOTF:
+ case KMS_COLOROP_LUT1D_PQ_INV_EOTF:
+ default:
+ igt_fail(IGT_EXIT_FAILURE);
+ }
+ break;
+ case KMS_COLOROP_CUSTOM_LUT1D:
+ case KMS_COLOROP_CTM:
+ case KMS_COLOROP_LUT3D:
+ default:
+ igt_fail(IGT_EXIT_FAILURE);
+ }
+}
+
+static void set_color_pipeline(igt_display_t *display,
+ igt_plane_t *plane,
+ kms_colorop_t colorops[],
+ int num_colorops,
+ igt_colorop_t *colorop)
+{
+ int i;
+
+ igt_plane_set_color_pipeline(plane, colorop);
+
+ for (i = 0; i < num_colorops; i++) {
+ set_colorop(display, &colorops[i]);
+ }
+}
+
+static void set_color_pipeline_bypass(igt_plane_t *plane)
+{
+ igt_plane_set_prop_enum(plane, IGT_PLANE_COLOR_PIPELINE, "Bypass");
+}
+
+static bool compare_with_bracket(igt_fb_t *in, igt_fb_t *out)
+{
+ return igt_cmp_fb_pixels(in, out, 1, 0);
+}
+
+#define DUMP_FBS 0
+
+static void colorop_plane_test(igt_display_t *display,
+ kms_colorop_t colorops[],
+ int num_colorops,
+ transform_fb transform,
+ compare_fb_t compare)
+{
+ igt_colorop_t *colorop = NULL;
+ igt_output_t *output;
+ igt_plane_t *plane;
+ igt_fb_t input_fb;
+ igt_fb_t sw_transform_fb;
+ igt_fb_t output_fb;
+ drmModeModeInfo mode;
+ unsigned int fb_id;
+ igt_crc_t input_crc, output_crc;
+
+ output = kms_writeback_get_output(display);
+ igt_require(output);
+
+ if (output->use_override_mode)
+ memcpy(&mode, &output->override_mode, sizeof(mode));
+ else
+ memcpy(&mode, &output->config.default_mode, sizeof(mode));
+
+ /* create input fb */
+ plane = igt_output_get_plane_type(output, DRM_PLANE_TYPE_PRIMARY);
+ igt_assert(plane);
+
+ fb_id = igt_create_color_pattern_fb(display->drm_fd,
+ mode.hdisplay, mode.vdisplay,
+ DRM_FORMAT_XRGB8888, DRM_FORMAT_MOD_LINEAR,
+ 0.2, 0.2, 0.2, &input_fb);
+
+ igt_assert(fb_id >= 0);
+ igt_plane_set_fb(plane, &input_fb);
+#if DUMP_FBS
+ igt_dump_fb(display, &input_fb, ".", "input");
+#endif
+
+ /* create output fb */
+ fb_id = igt_create_fb(display->drm_fd, mode.hdisplay, mode.vdisplay,
+ DRM_FORMAT_XRGB8888,
+ igt_fb_mod_to_tiling(0),
+ &output_fb);
+ igt_require(fb_id > 0);
+
+
+ igt_fb_get_fnv1a_crc(&input_fb, &input_crc);
+
+ igt_require(igt_plane_has_prop(plane, IGT_PLANE_COLOR_PIPELINE));
+
+ /* reset color pipeline*/
+
+ /* TODO do we need this? might be good sanity anyways */
+ set_color_pipeline_bypass(plane);
+
+ /* Commit */
+ igt_plane_set_fb(plane, &input_fb);
+ igt_output_set_writeback_fb(output, &output_fb);
+
+ igt_display_commit_atomic(output->display,
+ DRM_MODE_ATOMIC_ALLOW_MODESET,
+ NULL);
+ get_and_wait_out_fence(output);
+
+ /* Compare input and output buffers. They should be equal here. */
+ igt_fb_get_fnv1a_crc(&output_fb, &output_crc);
+
+ igt_assert_crc_equal(&input_crc, &output_crc);
+
+ /* create sw transformed buffer */
+
+ igt_copy_fb(display->drm_fd, &input_fb, &sw_transform_fb);
+ igt_assert(igt_cmp_fb_pixels(&input_fb, &sw_transform_fb, 0, 0));
+ transform(&sw_transform_fb);
+#if DUMP_FBS
+ igt_dump_fb(display, &sw_transform_fb, ".", "sw_transform");
+#endif
+ /* discover and set COLOR PIPELINE */
+
+ /* get COLOR_PIPELINE enum */
+ colorop = get_color_pipeline(display, plane, colorops, num_colorops);
+
+ set_color_pipeline(display, plane, colorops, num_colorops, colorop);
+
+ igt_output_set_writeback_fb(output, &output_fb);
+
+ /* commit COLOR_PIPELINE */
+ igt_display_commit_atomic(display,
+ DRM_MODE_ATOMIC_ALLOW_MODESET,
+ NULL);
+ get_and_wait_out_fence(output);
+#if DUMP_FBS
+ igt_dump_fb(display, &output_fb, ".", "output");
+#endif
+
+ /* compare sw transformed and KMS transformed FBs */
+ igt_assert(compare(&sw_transform_fb, &output_fb));
+
+ /* cleanup */
+ detach_crtc(display, output);
+ igt_remove_fb(display->drm_fd, &input_fb);
+ igt_remove_fb(display->drm_fd, &output_fb);
+}
+
+
+igt_main
+{
+ igt_display_t display;
+
+
+ igt_fixture {
+ display.drm_fd = drm_open_driver_master(DRIVER_ANY);
+ igt_display_require(&display, display.drm_fd);
+
+ kmstest_set_vt_graphics_mode();
+
+ igt_display_require(&display, display.drm_fd);
+
+ igt_require(display.is_atomic);
+
+ }
+
+ igt_describe("Tests getting and setting COLOR_PIPELINE property on plane");
+ igt_subtest("colorop-plane") {
+ kms_colorop_t colorops[] = { kms_colorop_srgb_eotf };
+
+ colorop_plane_test(&display, colorops, 1, igt_color_transform_srgb_eotf, compare_with_bracket);
+ }
+
+ igt_fixture {
+
+ igt_display_fini(&display);
+ }
+}
+
diff --git a/tests/kms_colorop.h b/tests/kms_colorop.h
new file mode 100644
index 000000000000..0d0d2e83ebd2
--- /dev/null
+++ b/tests/kms_colorop.h
@@ -0,0 +1,79 @@
+/*
+ * Copyright 2023 Advanced Micro Devices, Inc.
+ *
+ * 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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.
+ */
+
+#ifndef __KMS_COLOROP_H__
+#define __KMS_COLOROP_H__
+
+/* Test version definitions */
+typedef enum kms_colorop_type {
+ KMS_COLOROP_ENUMERATED_LUT1D,
+ KMS_COLOROP_CUSTOM_LUT1D,
+ KMS_COLOROP_CTM,
+ KMS_COLOROP_LUT3D
+} kms_colorop_type_t;
+
+typedef enum kms_colorop_lut1d_tf {
+ KMS_COLOROP_LUT1D_SRGB_EOTF,
+ KMS_COLOROP_LUT1D_SRGB_INV_EOTF,
+ KMS_COLOROP_LUT1D_PQ_EOTF,
+ KMS_COLOROP_LUT1D_PQ_INV_EOTF,
+} kms_colorop_lut1d_tf_t;
+
+typedef struct kms_colorop_enumerated_lut1d_info {
+ kms_colorop_lut1d_tf_t tf;
+} kms_colorop_enumerated_lut1d_info_t;
+
+typedef struct kms_colorop {
+ kms_colorop_type_t type;
+
+ union {
+ kms_colorop_enumerated_lut1d_info_t enumerated_lut1d_info;
+ };
+
+ const char *name;
+
+ /* Mapped colorop */
+ igt_colorop_t *colorop;
+
+} kms_colorop_t;
+
+kms_colorop_t kms_colorop_srgb_eotf = {
+ .type = KMS_COLOROP_ENUMERATED_LUT1D,
+ .enumerated_lut1d_info = {
+ .tf = KMS_COLOROP_LUT1D_SRGB_EOTF
+ },
+ .name = "srgb-eotf"
+};
+
+kms_colorop_t kms_colorop_srgb_inf_eotf = {
+ .type = KMS_COLOROP_ENUMERATED_LUT1D,
+ .enumerated_lut1d_info = {
+ .tf = KMS_COLOROP_LUT1D_SRGB_INV_EOTF
+ },
+ .name = "srgb-inv-eotf"
+};
+
+typedef bool (*compare_fb_t)(igt_fb_t *in, igt_fb_t *out);
+
+typedef int (*transform_fb)(igt_fb_t *in);
+
+#endif /* __KMS_COLOROP_H__ */
diff --git a/tests/meson.build b/tests/meson.build
index 38f080f7c26e..e24f3efc9078 100644
--- a/tests/meson.build
+++ b/tests/meson.build
@@ -22,6 +22,7 @@ test_progs = [
'kms_atomic_transition',
'kms_bw',
'kms_concurrent',
+ 'kms_colorop',
'kms_content_protection',
'kms_cursor_crc',
'kms_cursor_edge_walk',
--
2.42.0
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