v2: rebase after a long time.
Signed-off-by: Rodrigo Vivi <rodrigo.v...@gmail.com>
---
tests/Android.mk | 1 +
tests/Makefile.sources | 1 +
tests/kms_sink_crc_basic.c | 201 +++++++++++++++++++++++++++++++++++++++++++++
3 files changed, 203 insertions(+)
create mode 100644 tests/kms_sink_crc_basic.c
diff --git a/tests/Android.mk b/tests/Android.mk
index 1cda9a5..b7bf51e 100644
--- a/tests/Android.mk
+++ b/tests/Android.mk
@@ -66,6 +66,7 @@ else
kms_pipe_crc_basic \
kms_fbc_crc \
kms_setmode \
+ kms_sink_crc_basic \
gem_render_copy \
pm_lpsp \
kms_fence_pin_leak
diff --git a/tests/Makefile.sources b/tests/Makefile.sources
index 4bdef36..c3d8720 100644
--- a/tests/Makefile.sources
+++ b/tests/Makefile.sources
@@ -68,6 +68,7 @@ TESTS_progs_M = \
kms_plane \
kms_render \
kms_setmode \
+ kms_sink_crc_basic \
pm_lpsp \
pm_pc8 \
pm_rps \
diff --git a/tests/kms_sink_crc_basic.c b/tests/kms_sink_crc_basic.c
new file mode 100644
index 0000000..924aada
--- /dev/null
+++ b/tests/kms_sink_crc_basic.c
@@ -0,0 +1,201 @@
+/*
+ * Copyright © 2013 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 <errno.h>
+#include <limits.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "drm_fourcc.h"
+
+#include "drmtest.h"
+#include "igt_debugfs.h"
+#include "igt_kms.h"
+
+enum color {
+ WHITE,
+ BLACK,
+ NUM_COLORS,
+};
+
+typedef struct {
+ struct kmstest_connector_config config;
+ struct igt_fb fb;
+} connector_t;
+
+typedef struct {
+ int drm_fd;
+ drmModeRes *resources;
+} data_t;
+
+static void get_crc(char *crc) {
+ int ret;
+ FILE *file = fopen("/sys/kernel/debug/dri/0/i915_sink_crc_eDP1", "r");
+ igt_require(file);
+
+ ret = fscanf(file, "%s\n", crc);
+ igt_require(ret > 0);
+
+ fclose(file);
+}
+
+static uint32_t create_fb(data_t *data,
+ int w, int h,
+ double r, double g, double b,
+ struct igt_fb *fb)
+{
+ cairo_t *cr;
+ uint32_t fb_id;
+
+ fb_id = igt_create_fb(data->drm_fd, w, h,
+ DRM_FORMAT_XRGB8888, false, fb);
+ igt_assert(fb_id);
+
+ cr = igt_get_cairo_ctx(data->drm_fd, fb);
+ igt_paint_color(cr, 0, 0, w, h, r, g, b);
+ igt_assert(cairo_status(cr) == 0);
+
+ return fb_id;
+}
+
+static bool
+connector_set_mode(data_t *data, connector_t *connector, drmModeModeInfo *mode,
+ enum color crtc_color)
+{
+ struct kmstest_connector_config *config = &connector->config;
+ unsigned int fb_id;
+ int ret;
+
+ if (crtc_color == WHITE)
+ fb_id = create_fb(data, mode->hdisplay, mode->vdisplay,
+ 1.0, 1.0, 1.0, &connector->fb);
+ else
+ fb_id = create_fb(data, mode->hdisplay, mode->vdisplay,
+ 0.0, 0.0, 0.0, &connector->fb);
+ igt_assert(fb_id);
+
+ ret = drmModeSetCrtc(data->drm_fd,
+ config->crtc->crtc_id,
+ connector->fb.fb_id,
+ 0, 0, /* x, y */
+ &config->connector->connector_id,
+ 1,
+ mode);
+ igt_assert(ret == 0);
+
+ return 0;
+}
+
+static void basic_sink_crc_check(data_t *data, uint32_t connector_id)
+{
+ connector_t connector;
+ int ret;
+ char ref_crc_white[12];
+ char ref_crc_black[12];
+ char crc_check[12];
+
+ ret = kmstest_get_connector_config(data->drm_fd,
+ connector_id,
+ 1 << 0,
+ &connector.config);
+ igt_require(ret == 0);
+
+ /*Go White*/
+ connector_set_mode(data, &connector, &connector.config.default_mode,
WHITE);
+
+ /* get reference crc for white color */
+ get_crc(ref_crc_white);
+
+ /* Go Black */
+ connector_set_mode(data, &connector, &connector.config.default_mode,
BLACK);
+
+ /* get reference crc for black color */
+ get_crc(ref_crc_black);
+
+ if (strcmp(ref_crc_black, ref_crc_white) == 0) {
+ fprintf(stderr, "CRC Black should differ from CRC White\n");
+ igt_fail(1);
+ }
+
+ /*Go White again*/
+ connector_set_mode(data, &connector, &connector.config.default_mode,
WHITE);
+
+ get_crc(crc_check);
+ if (strcmp(crc_check, ref_crc_white) != 0) {
+ fprintf(stderr, "CRC check for white differ from reference\n");
+ igt_fail(1);
+ }
+
+ /* Go Black again */
+ connector_set_mode(data, &connector, &connector.config.default_mode,
BLACK);
+
+ get_crc(crc_check);
+ if (strcmp(crc_check, ref_crc_black) != 0) {
+ fprintf(stderr, "CRC check for black differ from reference\n");
+ igt_fail(1);
+ }
+
+ kmstest_free_connector_config(&connector.config);
+}
+
+static void run_test(data_t *data)
+{
+ int i;
+ drmModeConnectorPtr c;
+ uint32_t connector_id = 0;
+
+ for (i = 0; i < data->resources->count_connectors; i++) {
+ connector_id = data->resources->connectors[i];
+ c = drmModeGetConnector(data->drm_fd, connector_id);
+
+ if (c->connector_type != DRM_MODE_CONNECTOR_eDP ||
+ c->connection != DRM_MODE_CONNECTED)
+ continue;
+
+ basic_sink_crc_check(data, connector_id);
+ return;
+ }
+
+ fprintf(stderr, "no eDP with CRC support found\n");
+ igt_fail(1);
+}
+
+igt_simple_main
+{
+ data_t data = {};
+
+ igt_skip_on_simulation();
+
+ data.drm_fd = drm_open_any();
+
+ igt_set_vt_graphics_mode();
+
+ data.resources = drmModeGetResources(data.drm_fd);
+ igt_assert(data.resources);
+
+ run_test(&data);
+
+ drmModeFreeResources(data.resources);
+}
--
1.9.0
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