| /* |
| * 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" |
| |
| IGT_TEST_DESCRIPTION("Test render compression (RC), in which the main surface " |
| "is complemented by a color control surface (CCS) that " |
| "the display uses to interpret the compressed data."); |
| |
| enum test_flags { |
| TEST_CRC = 1 << 1, |
| TEST_ROTATE_180 = 1 << 2, |
| TEST_BAD_PIXEL_FORMAT = 1 << 3, |
| TEST_BAD_ROTATION_90 = 1 << 4, |
| }; |
| |
| typedef struct { |
| int drm_fd; |
| igt_display_t display; |
| struct igt_fb fb; |
| igt_output_t *output; |
| enum pipe pipe; |
| enum test_flags flags; |
| } data_t; |
| |
| #define COMPRESSED_RED 0x0ff0000f |
| #define COMPRESSED_GREEN 0x000ff00f |
| #define COMPRESSED_BLUE 0x00000fff |
| |
| #define RED 0x00ff0000 |
| |
| static void render_fb(data_t *data, bool compressed) |
| { |
| struct igt_fb *fb = &data->fb; |
| uint32_t *ptr; |
| int i; |
| |
| igt_assert(fb->fb_id); |
| |
| ptr = gem_mmap__cpu(data->drm_fd, fb->gem_handle, |
| 0, fb->size, |
| PROT_READ | PROT_WRITE); |
| |
| for (i = 0; i < fb->size / 4; i++) { |
| /* Fill upper half as compressed */ |
| if (compressed && i < fb->size / 4 / 2) |
| ptr[i] = COMPRESSED_RED; |
| else |
| ptr[i] = RED; |
| } |
| |
| munmap(ptr, fb->size); |
| } |
| |
| static uint8_t *ccs_ptr(uint8_t *ptr, |
| unsigned int x, unsigned int y, |
| unsigned int stride) |
| { |
| return ptr + |
| ((y & ~0x3f) * stride) + |
| ((x & ~0x7) * 64) + |
| ((y & 0x3f) * 8) + |
| (x & 7); |
| } |
| |
| static void render_ccs(data_t *data, uint32_t gem_handle, |
| uint32_t offset, uint32_t size, |
| int w, int h, unsigned int stride) |
| { |
| uint8_t *ptr; |
| int x, y; |
| |
| ptr = gem_mmap__cpu(data->drm_fd, gem_handle, |
| offset, size, |
| PROT_READ | PROT_WRITE); |
| |
| /* Mark upper half as compressed */ |
| for (x = 0 ; x < w; x++) |
| for (y = 0 ; y <= h / 2; y++) |
| *ccs_ptr(ptr, x, y, stride) = 0x55; |
| |
| munmap(ptr, size); |
| } |
| |
| static void display_fb(data_t *data, int compressed) |
| { |
| struct local_drm_mode_fb_cmd2 f = {}; |
| struct igt_fb *fb = &data->fb; |
| igt_display_t *display = &data->display; |
| igt_plane_t *primary; |
| drmModeModeInfo *mode; |
| unsigned int width, height; |
| unsigned int size[2]; |
| uint64_t modifier; |
| enum igt_commit_style commit = COMMIT_UNIVERSAL; |
| int ret; |
| |
| if (data->display.is_atomic) |
| commit = COMMIT_ATOMIC; |
| |
| mode = igt_output_get_mode(data->output); |
| |
| if (compressed) |
| modifier = LOCAL_I915_FORMAT_MOD_Y_TILED_CCS; |
| else |
| modifier = LOCAL_I915_FORMAT_MOD_Y_TILED; |
| |
| f.flags = LOCAL_DRM_MODE_FB_MODIFIERS; |
| f.width = ALIGN(mode->hdisplay, 16); |
| f.height = ALIGN(mode->vdisplay, 8); |
| |
| if (data->flags & TEST_BAD_PIXEL_FORMAT) |
| f.pixel_format = DRM_FORMAT_RGB565; |
| else |
| f.pixel_format = DRM_FORMAT_XRGB8888; |
| |
| width = f.width; |
| height = f.height; |
| f.pitches[0] = ALIGN(width * 4, 128); |
| f.modifier[0] = modifier; |
| f.offsets[0] = 0; |
| size[0] = f.pitches[0] * ALIGN(height, 32); |
| |
| if (compressed) { |
| width = ALIGN(f.width, 16) / 16; |
| height = ALIGN(f.height, 8) / 8; |
| f.pitches[1] = ALIGN(width * 1, 64); |
| f.modifier[1] = modifier; |
| f.offsets[1] = size[0]; |
| size[1] = f.pitches[1] * ALIGN(height, 64); |
| |
| f.handles[0] = gem_create(data->drm_fd, size[0] + size[1]); |
| f.handles[1] = f.handles[0]; |
| } else |
| f.handles[0] = gem_create(data->drm_fd, size[0]); |
| |
| ret = drmIoctl(data->drm_fd, LOCAL_DRM_IOCTL_MODE_ADDFB2, &f); |
| if (data->flags & TEST_BAD_PIXEL_FORMAT) { |
| igt_assert_eq(ret, -1); |
| igt_assert_eq(errno, EINVAL); |
| return; |
| } else |
| igt_assert_eq(ret, 0); |
| |
| fb->fb_id = f.fb_id; |
| fb->fd = data->drm_fd; |
| fb->gem_handle = f.handles[0]; |
| fb->is_dumb = false; |
| fb->drm_format = f.pixel_format; |
| fb->width = f.width; |
| fb->height = f.height; |
| fb->stride = f.pitches[0]; |
| fb->tiling = f.modifier[0]; |
| fb->size = size[0]; |
| fb->cairo_surface = NULL; |
| fb->domain = 0; |
| |
| render_fb(data, compressed); |
| |
| if (compressed) |
| render_ccs(data, f.handles[0], f.offsets[1], size[1], |
| f.width/16, f.height/8, f.pitches[1]); |
| |
| primary = igt_output_get_plane_type(data->output, DRM_PLANE_TYPE_PRIMARY); |
| igt_plane_set_fb(primary, fb); |
| |
| if (data->flags & TEST_ROTATE_180) |
| igt_plane_set_rotation(primary, IGT_ROTATION_180); |
| if (data->flags & TEST_BAD_ROTATION_90) |
| igt_plane_set_rotation(primary, IGT_ROTATION_90); |
| |
| ret = igt_display_try_commit2(display, commit); |
| if (data->flags & TEST_BAD_ROTATION_90) |
| igt_assert_eq(ret, -EINVAL); |
| else |
| igt_assert_eq(ret, 0); |
| |
| igt_debug_wait_for_keypress("ccs"); |
| } |
| |
| #define TEST_UNCOMPRESSED 0 |
| #define TEST_COMPRESSED 1 |
| |
| static void test_output(data_t *data) |
| { |
| igt_display_t *display = &data->display; |
| igt_plane_t *primary; |
| igt_crc_t crc, ref_crc; |
| igt_pipe_crc_t *pipe_crc; |
| |
| igt_output_set_pipe(data->output, data->pipe); |
| |
| if (data->flags & TEST_CRC) { |
| pipe_crc = igt_pipe_crc_new(data->drm_fd, data->pipe, INTEL_PIPE_CRC_SOURCE_AUTO); |
| |
| display_fb(data, TEST_COMPRESSED); |
| igt_pipe_crc_collect_crc(pipe_crc, &ref_crc); |
| |
| display_fb(data, TEST_UNCOMPRESSED); |
| igt_pipe_crc_collect_crc(pipe_crc, &crc); |
| |
| igt_assert_crc_equal(&crc, &ref_crc); |
| |
| igt_pipe_crc_free(pipe_crc); |
| pipe_crc = NULL; |
| } |
| |
| if (data->flags & TEST_BAD_PIXEL_FORMAT || |
| data->flags & TEST_BAD_ROTATION_90) { |
| display_fb(data, TEST_COMPRESSED); |
| } |
| |
| primary = igt_output_get_plane_type(data->output, DRM_PLANE_TYPE_PRIMARY); |
| igt_plane_set_fb(primary, NULL); |
| igt_plane_set_rotation(primary, IGT_ROTATION_0); |
| if (!display->is_atomic) |
| igt_display_commit2(display, COMMIT_UNIVERSAL); |
| |
| igt_output_set_pipe(data->output, PIPE_ANY); |
| igt_display_commit2(display, display->is_atomic ? COMMIT_ATOMIC : COMMIT_LEGACY); |
| |
| if (data->flags & TEST_CRC) |
| igt_remove_fb(data->drm_fd, &data->fb); |
| } |
| |
| static void test(data_t *data) |
| { |
| igt_display_t *display = &data->display; |
| int valid_tests = 0; |
| enum pipe wanted_pipe = data->pipe; |
| |
| igt_skip_on(wanted_pipe >= display->n_pipes); |
| |
| for_each_pipe_with_valid_output(display, data->pipe, data->output) { |
| if (wanted_pipe != PIPE_NONE && data->pipe != wanted_pipe) |
| continue; |
| |
| test_output(data); |
| |
| valid_tests++; |
| |
| igt_info("\n%s on pipe %s, connector %s: PASSED\n\n", |
| igt_subtest_name(), |
| kmstest_pipe_name(data->pipe), |
| igt_output_name(data->output)); |
| } |
| |
| igt_require_f(valid_tests, "no valid crtc/connector combinations found\n"); |
| } |
| |
| static data_t data; |
| |
| igt_main |
| { |
| igt_fixture { |
| data.drm_fd = drm_open_driver_master(DRIVER_INTEL); |
| |
| igt_require(intel_gen(intel_get_drm_devid(data.drm_fd)) >= 9); |
| kmstest_set_vt_graphics_mode(); |
| igt_require_pipe_crc(data.drm_fd); |
| |
| igt_display_init(&data.display, data.drm_fd); |
| } |
| |
| igt_subtest_f("bad-pixel-format") { |
| data.flags = TEST_BAD_PIXEL_FORMAT; |
| data.pipe = PIPE_NONE; |
| test(&data); |
| } |
| |
| igt_subtest_f("bad-rotation-90") { |
| data.flags = TEST_BAD_ROTATION_90; |
| data.pipe = PIPE_NONE; |
| test(&data); |
| } |
| |
| for (data.pipe = PIPE_A; data.pipe < IGT_MAX_PIPES; data.pipe++) { |
| data.flags = TEST_CRC; |
| igt_subtest_f("pipe-%s-crc-basic", kmstest_pipe_name(data.pipe)) |
| test(&data); |
| } |
| |
| for (data.pipe = PIPE_A; data.pipe < IGT_MAX_PIPES; data.pipe++) { |
| data.flags = TEST_CRC | TEST_ROTATE_180; |
| igt_subtest_f("pipe-%s-crc-rotation-180", kmstest_pipe_name(data.pipe)) |
| test(&data); |
| } |
| |
| igt_fixture |
| igt_display_fini(&data.display); |
| } |