Signed-off-by: Mayuresh Gharpure <mayuresh.s.gharpure@xxxxxxxxx>
---
tests/Makefile.sources | 1 +
tests/kms_render_compression.c | 359 +++++++++++++++++++++++++++++++++++++++++
2 files changed, 360 insertions(+)
create mode 100644 tests/kms_render_compression.c
diff --git a/tests/Makefile.sources b/tests/Makefile.sources
index 994c31b..ae6635a 100644
--- a/tests/Makefile.sources
+++ b/tests/Makefile.sources
@@ -80,6 +80,7 @@ TESTS_progs_M = \
kms_crtc_background_color \
kms_plane_scaling \
kms_panel_fitting \
+ kms_render_compression \
pm_lpsp \
pm_rpm \
pm_rps \
diff --git a/tests/kms_render_compression.c b/tests/kms_render_compression.c
new file mode 100644
index 0000000..a0ab212
--- /dev/null
+++ b/tests/kms_render_compression.c
@@ -0,0 +1,359 @@
+/*
+ * Copyright © 2013,2014 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 <math.h>
+
+#include "drmtest.h"
+#include "igt_debugfs.h"
+#include "igt_kms.h"
+#include "igt_core.h"
+#include "intel_chipset.h"
+#include "igt_aux.h"
+
+IGT_TEST_DESCRIPTION("Test Render Compression");
+
+typedef struct {
+
+ int fb_initial;
+ int drm_fd;
+ int w, h;
+ bool bad_pixel_format, negative;
+ igt_display_t display;
+ igt_crc_t ref_crc;
+ igt_crc_t test_crc;
+ igt_pipe_crc_t *pipe_crc;
+ struct igt_fb fb_prep;
+ struct igt_fb fb;
+} data_t;
+
+
+ static void
+paint_color(data_t *d, struct igt_fb *fb, uint16_t w, uint16_t h)
+{
+ cairo_t *cr;
+
+ cr = igt_get_cairo_ctx(d->drm_fd, fb);
+ igt_paint_test_pattern(cr, w, h);
+ cairo_destroy(cr);
+}
+
+
+static void prepare_crtc(data_t *data, igt_output_t *output, enum pipe pipe,
+ igt_plane_t *plane, drmModeModeInfo *mode, enum igt_commit_style s)
+{
+ igt_display_t *display = &data->display;
+
+ igt_output_set_pipe(output, pipe);
+
+ /* create the pipe_crc object for this pipe */
+ igt_pipe_crc_free(data->pipe_crc);
+ data->pipe_crc = igt_pipe_crc_new(pipe, INTEL_PIPE_CRC_SOURCE_AUTO);
+
+ /* before allocating, free if any older fb */
+ if (data->fb_initial) {
+ igt_remove_fb(data->drm_fd, &data->fb_prep);
+ data->fb_initial = 0;
+ }
+
+ /* allocate fb for plane 1 */
+ data->fb_initial = igt_create_fb(data->drm_fd,
+ mode->hdisplay, mode->vdisplay,
+ DRM_FORMAT_XRGB8888,
+ LOCAL_I915_FORMAT_MOD_X_TILED, /* tiled */
+ &data->fb_prep);
+ igt_assert(data->fb_initial);
+
+ paint_color(data, &data->fb_prep, mode->hdisplay, mode->vdisplay);
+ igt_plane_set_fb(plane, &data->fb_prep);
+ if (s == COMMIT_LEGACY) {
+ int ret;
+ ret = drmModeSetCrtc(data->drm_fd,
+ output->config.crtc->crtc_id,
+ data->fb_initial,
+ plane->pan_x, plane->pan_y,
+ &output->id,
+ 1,
+ mode);
+ igt_assert(ret == 0);
+ } else {
+ igt_display_commit2(display, s);
+ }
+}
+
+static void cleanup_crtc(data_t *data, igt_output_t *output, igt_plane_t *plane)
+{
+ igt_display_t *display = &data->display;
+
+ igt_pipe_crc_free(data->pipe_crc);
+ data->pipe_crc = NULL;
+
+ if (data->fb_initial) {
+ igt_remove_fb(data->drm_fd, &data->fb_prep);
+ data->fb_initial = 0;
+ }
+ if (data->fb.fb_id)
+ igt_remove_fb(data->drm_fd, &data->fb);
+
+ if (!plane->is_primary) {
+ igt_plane_t *primary;
+
+ primary = igt_output_get_plane(output, IGT_PLANE_PRIMARY);
+ igt_plane_set_fb(primary, NULL);
+ }
+
+ igt_plane_set_fb(plane, NULL);
+ igt_output_set_pipe(output, PIPE_ANY);
+ igt_display_commit2(display, COMMIT_UNIVERSAL);
+}
+
+
+ static void
+paint_squares(data_t *data, drmModeModeInfo *mode, igt_rotation_t rotation,
+ igt_plane_t *plane)
+{
+ cairo_t *cr;
+ unsigned int w = data->w;
+ unsigned int h = data->h;
+
+ cr = igt_get_cairo_ctx(data->drm_fd, &data->fb);
+
+ if (rotation == IGT_ROTATION_180) {
+ cairo_translate(cr, w, h);
+ cairo_rotate(cr, M_PI);
+ }
+
+ if (rotation == IGT_ROTATION_90) {
+ /* Paint 4 squares with width == height in Blue, Red,
+ Green, White Clockwise order to look like 90 degree rotated*/
+ igt_paint_color(cr, 0, 0, w / 2, h / 2, 0.0, 0.0, 1.0);
+ igt_paint_color(cr, w / 2, 0, w / 2, h / 2, 1.0, 0.0, 0.0);
+ igt_paint_color(cr, 0, h / 2, w / 2, h / 2, 1.0, 1.0, 1.0);
+ igt_paint_color(cr, w / 2, h / 2, w / 2, h / 2, 0.0, 1.0, 0.0);
+
+ } else if (rotation == IGT_ROTATION_270) {
+ /* Paint 4 squares with width == height in Green, White,
+ Blue, Red Clockwise order to look like 270 degree rotated*/
+ igt_paint_color(cr, 0, 0, w / 2, h / 2, 0.0, 1.0, 0.0);
+ igt_paint_color(cr, w / 2, 0, w / 2, h / 2, 1.0, 1.0, 1.0);
+ igt_paint_color(cr, 0, h / 2, w / 2, h / 2, 1.0, 0.0, 0.0);
+ igt_paint_color(cr, w / 2, h / 2, w / 2, h / 2, 0.0, 0.0, 1.0);
+
+ } else {
+ /* Paint with 4 squares of Red, Green, White, Blue Clockwise */
+ igt_paint_color(cr, 0, 0, w / 2, h / 2, 1.0, 0.0, 0.0);
+ igt_paint_color(cr, w / 2, 0, w / 2, h / 2, 0.0, 1.0, 0.0);
+ igt_paint_color(cr, 0, h / 2, w / 2, h / 2, 0.0, 0.0, 1.0);
+ igt_paint_color(cr, w / 2, h / 2, w / 2, h / 2, 1.0, 1.0, 1.0);
+ }
+
+ cairo_destroy(cr);
+}
+
+static void test_render_compression(data_t *data, enum igt_plane plane_type,
+ igt_rotation_t rotation, uint64_t tiling){
+
+ igt_display_t *display = &data->display;
+ igt_output_t *output;
+ igt_plane_t *plane;
+ enum pipe pipe;
+ int valid_tests = 0;
+ enum igt_commit_style commit = COMMIT_UNIVERSAL;
+ int res;
+ int fb_id;
+ int width, height;
+ uint32_t pixelformat = DRM_FORMAT_XRGB8888;
+ /*
+ * TODO: The algorithm to create compressed buffers is not available in
+ * open source.So,this test only validates the code path with un-
+ * compressed buffers and does some negative tests
+ * Once the compression algorithm is available,buffer creation
+ * logic will be changed
+ */
+ for_each_connected_output(display, output) {
+ drmModeModeInfo *mode;
+ pipe = output->config.pipe;
+ /*
+ * Render compression is enabled only on first two pipes
+ */
+ if (pipe != PIPE_A && pipe != PIPE_B)
+ continue;
+ igt_output_set_pipe(output, pipe);
+ mode = igt_output_get_mode(output);
+ /*Draw the initial primary plane*/
+ plane = igt_output_get_plane(output, IGT_PLANE_PRIMARY);
+ prepare_crtc(data, output, pipe, plane, mode, commit);
+ /* create the pipe_crc object for this pipe */
+ igt_pipe_crc_free(data->pipe_crc);
+ data->pipe_crc = igt_pipe_crc_new(pipe,
+ INTEL_PIPE_CRC_SOURCE_AUTO);
+ width = (plane_type == IGT_PLANE_PRIMARY ?
+ mode->hdisplay : 200);
+ height = (plane_type == IGT_PLANE_PRIMARY ?
+ mode->vdisplay : 200);
+ plane = igt_output_get_plane(output, plane_type);
+ data->w = width;
+ data->h = height;
+ /*
+ * if test case is for bad_pixel_format set a 565 format
+ * as render compression only works for RGB8888 formats
+ */
+ if (data->bad_pixel_format) {
+ pixelformat = DRM_FORMAT_RGB565;
+ data->negative = true;/* this is a negative test */
+ }
+ fb_id = igt_create_fb(data->drm_fd,
+ width, height,
+ pixelformat,
+ tiling,
+ &data->fb);
+ igt_assert(fb_id);
+ /* Step 1: create a reference CRC for a software-rotated fb */
+
+ /*
+ * For Plane 1,we test with panel resolution only. So,using 90
+ * or 270 degree rotation will need to recreate the buffer with
+ * different resolution
+ */
+ if (plane_type == IGT_PLANE_PRIMARY &&
+ rotation != IGT_ROTATION_0)
+ rotation = IGT_ROTATION_180;
+ paint_squares(data, mode, rotation, plane);
+ igt_plane_set_fb(plane, &data->fb);
+ igt_display_commit2(display, commit);
+ igt_pipe_crc_collect_crc(data->pipe_crc, &data->ref_crc);
+ /* Step 2: create a non rotated fb and let hw rotate it */
+ paint_squares(data, mode, IGT_ROTATION_0, plane);
+ igt_plane_set_fb(plane, &data->fb);
+ igt_plane_set_rotation(plane, rotation);
+ igt_plane_set_render_compression(plane, IGT_COMP_RENDER);
+ res = igt_display_try_commit2(display, commit);
+ /*
+ * If test is negative then return value should be nonzero
+ * i.e the commit should fail & vice-versa
+ */
+ igt_assert((res == 0 && !data->negative) ||
+ (res != 0 && data->negative));
+ igt_pipe_crc_collect_crc(data->pipe_crc, &data->test_crc);
+ igt_assert_crc_equal(&data->ref_crc, &data->test_crc);
+ valid_tests++;
+ cleanup_crtc(data, output, plane);
+ }
+ igt_require_f(valid_tests, "no valid crtc/connector combinations found\n");
+}
+
+static const char *get_rotation(igt_rotation_t rotation)
+{
+
+ switch (rotation) {
+ case IGT_ROTATION_0:
+ return "no-rotation";
+ case IGT_ROTATION_90:
+ return "rotation-90";
+ case IGT_ROTATION_180:
+ return "rotation-180";
+ case IGT_ROTATION_270:
+ return "rotation-270";
+ default:
+ return "no-rotation";
+ }
+}
+
+static const char *get_tiling(int tiling)
+{
+ switch (tiling) {
+ case 0:
+ return "tileY";
+ case 1:
+ return "tileYf";
+ default:
+ return "tileY";
+ }
+}
+
+igt_main
+{
+ data_t data = {};
+ int gen = 0;
+ int it_plane = 0, it_rotation = 0, it_tiling = 0;
+ int rotation_array[4] = {IGT_ROTATION_0, IGT_ROTATION_90,
+ IGT_ROTATION_180, IGT_ROTATION_270};
+ uint64_t tiling_array[2] = {LOCAL_I915_FORMAT_MOD_Y_TILED,
+ LOCAL_I915_FORMAT_MOD_Yf_TILED};
+ igt_skip_on_simulation();
+
+ igt_fixture {
+ data.drm_fd = drm_open_any_master();
+
+ gen = intel_gen(intel_get_drm_devid(data.drm_fd));
+
+ igt_require(gen >= 9);
+
+ kmstest_set_vt_graphics_mode();
+
+ igt_require_pipe_crc();
+ igt_display_init(&data.display, data.drm_fd);
+ igt_require(data.display.has_universal_planes);
+ }
+
+ for (it_plane = 0; it_plane < IGT_MAX_PLANES; it_plane++) {
+ for (it_rotation = 0; it_rotation < 4; it_rotation++) {
+ for (it_tiling = 0; it_tiling < 2; it_tiling++) {
+ igt_subtest_f("plane%d-%s-%s", it_plane+1,
+ get_rotation(rotation_array[it_rotation]),
+ get_tiling(it_tiling)) {
+ if (rotation_array[it_rotation] == IGT_ROTATION_90
+ || rotation_array[it_rotation] == IGT_ROTATION_270
+ || it_plane > IGT_PLANE_2)
+ data.negative = true;
+ test_render_compression(&data, it_plane,
+ rotation_array[it_rotation],
+ tiling_array[it_tiling]);
+ data.negative = false;
+ }
+ }
+ }
+ }
+
+ igt_subtest_f("bad-pixel-format") {
+ data.bad_pixel_format = true;
+ test_render_compression(&data, IGT_PLANE_1, IGT_ROTATION_0,
+ LOCAL_I915_FORMAT_MOD_Yf_TILED);
+ test_render_compression(&data, IGT_PLANE_2, IGT_ROTATION_0,
+ LOCAL_I915_FORMAT_MOD_Yf_TILED);
+ data.bad_pixel_format = false;
+ }
+
+ igt_subtest_f("bad-tiling") {
+ data.negative = true;
+ test_render_compression(&data, IGT_PLANE_1, IGT_ROTATION_0,
+ LOCAL_DRM_FORMAT_MOD_NONE);
+ test_render_compression(&data, IGT_PLANE_2, IGT_ROTATION_0,
+ LOCAL_I915_FORMAT_MOD_X_TILED);
+ data.negative = false;
+ }
+
+ igt_fixture {
+ igt_display_fini(&data.display);
+ }
+}
--
1.9.1
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