| /* |
| * Copyright © 2018 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 "drm_mode.h" |
| #include "drm_fourcc.h" |
| #include "igt.h" |
| |
| IGT_TEST_DESCRIPTION("CRC test all different plane modes which kernel advertises."); |
| |
| typedef struct { |
| int gfx_fd; |
| igt_display_t display; |
| enum igt_commit_style commit; |
| |
| struct igt_fb fb; |
| struct igt_fb primary_fb; |
| |
| union { |
| char name[5]; |
| uint32_t dword; |
| } format; |
| bool separateprimaryplane; |
| |
| uint32_t gem_handle; |
| uint32_t gem_handle_yuv; |
| unsigned int size; |
| unsigned char* buf; |
| |
| /* |
| * comparison crcs |
| */ |
| igt_pipe_crc_t *pipe_crc; |
| |
| igt_crc_t cursor_crc; |
| igt_crc_t fullscreen_crc; |
| } data_t; |
| |
| |
| static void do_write(int fd, int handle, void *buf, int size) |
| { void *screenbuf; |
| |
| gem_set_domain(fd, handle, I915_GEM_DOMAIN_CPU, I915_GEM_DOMAIN_CPU); |
| screenbuf = gem_mmap__gtt(fd, handle, size, PROT_WRITE); |
| memcpy(screenbuf, buf, size); |
| gem_munmap(screenbuf, size); |
| gem_set_domain(fd, handle, I915_GEM_DOMAIN_GTT, I915_GEM_DOMAIN_GTT); |
| gem_sync(fd, handle); |
| } |
| |
| |
| static void generate_comparison_crc_list(data_t *data, igt_output_t *output) |
| { |
| drmModeModeInfo *mode; |
| uint64_t w, h; |
| int fbid; |
| cairo_t *cr; |
| igt_plane_t *primary; |
| |
| mode = igt_output_get_mode(output); |
| fbid = igt_create_color_fb(data->gfx_fd, |
| mode->hdisplay, |
| mode->vdisplay, |
| DRM_FORMAT_XRGB8888, |
| LOCAL_DRM_FORMAT_MOD_NONE, |
| 0, 0, 0, |
| &data->primary_fb); |
| |
| igt_assert(fbid); |
| |
| drmGetCap(data->gfx_fd, DRM_CAP_CURSOR_WIDTH, &w); |
| drmGetCap(data->gfx_fd, DRM_CAP_CURSOR_HEIGHT, &h); |
| |
| cr = igt_get_cairo_ctx(data->gfx_fd, &data->primary_fb); |
| igt_paint_color(cr, 0, 0, mode->hdisplay, mode->vdisplay, |
| 0.0, 0.0, 0.0); |
| igt_paint_color(cr, 0, 0, w, h, 1.0, 1.0, 1.0); |
| igt_assert(cairo_status(cr) == 0); |
| igt_put_cairo_ctx(data->gfx_fd, &data->primary_fb, cr); |
| |
| primary = igt_output_get_plane_type(output, DRM_PLANE_TYPE_PRIMARY); |
| igt_plane_set_fb(primary, &data->primary_fb); |
| igt_display_commit2(&data->display, data->commit); |
| |
| igt_pipe_crc_drain(data->pipe_crc); |
| igt_pipe_crc_get_current(data->gfx_fd, data->pipe_crc, &data->cursor_crc); |
| igt_plane_set_fb(primary, NULL); |
| igt_display_commit2(&data->display, data->commit); |
| |
| cr = igt_get_cairo_ctx(data->gfx_fd, &data->primary_fb); |
| igt_paint_color(cr, 0, 0, mode->hdisplay, mode->vdisplay, 1.0, 1.0, 1.0); |
| igt_put_cairo_ctx(data->gfx_fd, &data->primary_fb, cr); |
| |
| igt_plane_set_fb(primary, &data->primary_fb); |
| igt_display_commit2(&data->display, data->commit); |
| |
| igt_pipe_crc_drain(data->pipe_crc); |
| igt_pipe_crc_get_current(data->gfx_fd, data->pipe_crc, &data->fullscreen_crc); |
| |
| igt_remove_fb(data->gfx_fd, &data->primary_fb); |
| } |
| |
| static const struct { |
| uint32_t fourcc; |
| char zeropadding; |
| enum { BYTES_PP_1 = 1, |
| BYTES_PP_4 = 4} bpp; |
| uint32_t value; |
| } fillers[] = { |
| { DRM_FORMAT_XBGR2101010, 0, BYTES_PP_4, 0xffffffff}, |
| { 0, 0, 0, 0 } |
| }; |
| |
| /* |
| * fill_in_fb tell in return value if selected mode should be |
| * proceed to crc check |
| */ |
| static bool fill_in_fb(data_t *data, igt_output_t *output, igt_plane_t *plane, |
| uint32_t format) |
| { |
| signed i, c, writesize; |
| unsigned int* ptemp_32_buf; |
| |
| for (i = 0; i < ARRAY_SIZE(fillers)-1; i++) { |
| if (fillers[i].fourcc == format) |
| break; |
| } |
| |
| switch (fillers[i].bpp) { |
| case BYTES_PP_4: |
| ptemp_32_buf = (unsigned int*)data->buf; |
| for (c = 0; c < data->size/4; c++) |
| ptemp_32_buf[c] = fillers[i].value; |
| writesize = data->size; |
| break; |
| case BYTES_PP_1: |
| memset((void *)data->buf, fillers[i].value, data->size); |
| writesize = data->size; |
| break; |
| default: |
| igt_assert_f(0, "unknown bpp"); |
| } |
| |
| do_write(data->gfx_fd, data->gem_handle, (void*)data->buf, writesize); |
| return true; |
| } |
| |
| |
| static bool setup_fb(data_t *data, igt_output_t *output, igt_plane_t *plane, |
| uint32_t format) |
| { |
| drmModeModeInfo *mode; |
| uint64_t w, h; |
| signed ret, gemsize = 0; |
| unsigned tile_width, tile_height; |
| int num_planes = 1; |
| uint64_t tiling; |
| int bpp = 0; |
| int i; |
| |
| mode = igt_output_get_mode(output); |
| if (plane->type != DRM_PLANE_TYPE_CURSOR) { |
| w = mode->hdisplay; |
| h = mode->vdisplay; |
| tiling = LOCAL_I915_FORMAT_MOD_X_TILED; |
| } else { |
| drmGetCap(data->gfx_fd, DRM_CAP_CURSOR_WIDTH, &w); |
| drmGetCap(data->gfx_fd, DRM_CAP_CURSOR_HEIGHT, &h); |
| tiling = LOCAL_DRM_FORMAT_MOD_NONE; |
| } |
| |
| for (i = 0; i < ARRAY_SIZE(fillers)-1; i++) { |
| if (fillers[i].fourcc == format) |
| break; |
| } |
| |
| switch (fillers[i].bpp) { |
| case BYTES_PP_1: |
| bpp = 8; |
| break; |
| case BYTES_PP_4: |
| bpp = 32; |
| break; |
| default: |
| igt_assert_f(0, "unknown bpp"); |
| } |
| |
| igt_get_fb_tile_size(data->gfx_fd, tiling, bpp, |
| &tile_width, &tile_height); |
| data->fb.offsets[0] = 0; |
| data->fb.strides[0] = ALIGN(w * bpp / 8, tile_width); |
| gemsize = data->size = data->fb.strides[0] * ALIGN(h, tile_height); |
| data->buf = (unsigned char *)calloc(data->size*2, 1); |
| |
| data->gem_handle = gem_create(data->gfx_fd, gemsize); |
| ret = __gem_set_tiling(data->gfx_fd, data->gem_handle, |
| igt_fb_mod_to_tiling(tiling), |
| data->fb.strides[0]); |
| |
| data->fb.gem_handle = data->gem_handle; |
| data->fb.width = w; |
| data->fb.height = h; |
| fill_in_fb(data, output, plane, format); |
| |
| igt_assert_eq(ret, 0); |
| |
| ret = __kms_addfb(data->gfx_fd, data->gem_handle, w, h, |
| format, tiling, data->fb.strides, data->fb.offsets, |
| num_planes, LOCAL_DRM_MODE_FB_MODIFIERS, |
| &data->fb.fb_id); |
| |
| if(ret < 0) { |
| igt_info("Creating fb for format %s failed, return code %d\n", |
| (char*)&data->format.name, ret); |
| |
| return false; |
| } |
| |
| return true; |
| } |
| |
| |
| static void remove_fb(data_t* data, igt_output_t* output, igt_plane_t* plane) |
| { |
| if (data->separateprimaryplane) { |
| igt_plane_t* primary = igt_output_get_plane_type(output, |
| DRM_PLANE_TYPE_PRIMARY); |
| igt_plane_set_fb(primary, NULL); |
| igt_remove_fb(data->gfx_fd, &data->primary_fb); |
| data->separateprimaryplane = false; |
| } |
| |
| igt_remove_fb(data->gfx_fd, &data->fb); |
| free(data->buf); |
| data->buf = NULL; |
| } |
| |
| |
| static bool prepare_crtc(data_t *data, igt_output_t *output, |
| igt_plane_t *plane, uint32_t format) |
| { |
| drmModeModeInfo *mode; |
| igt_plane_t *primary; |
| |
| if (plane->type != DRM_PLANE_TYPE_PRIMARY) { |
| mode = igt_output_get_mode(output); |
| igt_create_color_fb(data->gfx_fd, |
| mode->hdisplay, mode->vdisplay, |
| DRM_FORMAT_XRGB8888, |
| LOCAL_DRM_FORMAT_MOD_NONE, |
| 0, 0, 0, |
| &data->primary_fb); |
| |
| primary = igt_output_get_plane_type(output, |
| DRM_PLANE_TYPE_PRIMARY); |
| |
| igt_plane_set_fb(primary, &data->primary_fb); |
| igt_display_commit2(&data->display, data->commit); |
| data->separateprimaryplane = true; |
| } |
| |
| if (!setup_fb(data, output, plane, format)) |
| return false; |
| |
| return true; |
| } |
| |
| |
| static int |
| test_one_mode(data_t* data, igt_output_t *output, igt_plane_t* plane, |
| int mode, enum pipe pipe) |
| { |
| igt_crc_t current_crc; |
| signed rVal = 0; |
| int i; |
| |
| /* |
| * Limit tests only to those fb formats listed in fillers table |
| */ |
| for (i = 0; i < ARRAY_SIZE(fillers)-1; i++) { |
| if (fillers[i].fourcc == mode) |
| break; |
| } |
| |
| if (fillers[i].bpp == 0) |
| return false; |
| |
| if (prepare_crtc(data, output, plane, mode)) { |
| igt_plane_set_fb(plane, &data->fb); |
| igt_fb_set_size(&data->fb, plane, data->fb.width, data->fb.height); |
| igt_plane_set_size(plane, data->fb.width, data->fb.height); |
| igt_fb_set_position(&data->fb, plane, 0, 0); |
| igt_display_commit2(&data->display, data->commit); |
| |
| igt_wait_for_vblank(data->gfx_fd, pipe); |
| igt_pipe_crc_drain(data->pipe_crc); |
| igt_pipe_crc_get_current(data->gfx_fd, data->pipe_crc, ¤t_crc); |
| |
| if (plane->type != DRM_PLANE_TYPE_CURSOR) { |
| if (!igt_check_crc_equal(¤t_crc, |
| &data->fullscreen_crc)) { |
| igt_warn("crc mismatch. connector %s using pipe %s" \ |
| " plane index %d mode %.4s\n", |
| igt_output_name(output), |
| kmstest_pipe_name(pipe), |
| plane->index, |
| (char *)&mode); |
| rVal++; |
| } |
| } else { |
| if (!igt_check_crc_equal(¤t_crc, |
| &data->cursor_crc)) { |
| igt_warn("crc mismatch. connector %s using pipe %s" \ |
| " plane index %d mode %.4s\n", |
| igt_output_name(output), |
| kmstest_pipe_name(pipe), |
| plane->index, |
| (char *)&mode); |
| rVal++; |
| } |
| } |
| } |
| remove_fb(data, output, plane); |
| return rVal; |
| } |
| |
| |
| static void |
| test_available_modes(data_t* data) |
| { |
| igt_output_t *output; |
| igt_plane_t *plane; |
| int modeindex; |
| enum pipe pipe; |
| int invalids = 0, i, lut_size; |
| drmModePlane *modePlane; |
| |
| struct { |
| uint16_t red; |
| uint16_t green; |
| uint16_t blue; |
| uint16_t reserved; |
| } *lut = NULL; |
| |
| for_each_pipe_with_valid_output(&data->display, pipe, output) { |
| igt_output_set_pipe(output, pipe); |
| igt_display_commit2(&data->display, data->commit); |
| |
| if (igt_pipe_obj_has_prop(&data->display.pipes[pipe], IGT_CRTC_GAMMA_LUT_SIZE)) { |
| lut_size = igt_pipe_get_prop(&data->display, pipe, |
| IGT_CRTC_GAMMA_LUT_SIZE); |
| |
| lut = calloc(sizeof(*lut), lut_size); |
| |
| for (i = 0; i < lut_size; i++) { |
| lut[i].red = (i * 0xffff / (lut_size - 1)) & 0xfc00; |
| lut[i].green = (i * 0xffff / (lut_size - 1)) & 0xfc00; |
| lut[i].blue = (i * 0xffff / (lut_size - 1)) & 0xfc00; |
| } |
| |
| igt_pipe_replace_prop_blob(&data->display, pipe, |
| IGT_CRTC_GAMMA_LUT, |
| lut, sizeof(*lut) * lut_size); |
| igt_display_commit2(&data->display, data->commit); |
| |
| for (i = 0; i < lut_size; i++) { |
| lut[i].red = i * 0xffff / (lut_size - 1); |
| lut[i].green = i * 0xffff / (lut_size - 1); |
| lut[i].blue = i * 0xffff / (lut_size - 1); |
| } |
| } |
| |
| data->pipe_crc = igt_pipe_crc_new(data->gfx_fd, pipe, |
| INTEL_PIPE_CRC_SOURCE_AUTO); |
| |
| igt_pipe_crc_start(data->pipe_crc); |
| |
| /* |
| * regenerate comparison crcs for each pipe just in case. |
| */ |
| generate_comparison_crc_list(data, output); |
| |
| for_each_plane_on_pipe(&data->display, pipe, plane) { |
| modePlane = drmModeGetPlane(data->gfx_fd, |
| plane->drm_plane->plane_id); |
| |
| if (plane->type == DRM_PLANE_TYPE_CURSOR) |
| continue; |
| |
| for (modeindex = 0; |
| modeindex < modePlane->count_formats; |
| modeindex++) { |
| data->format.dword = modePlane->formats[modeindex]; |
| |
| invalids += test_one_mode(data, output, |
| plane, |
| modePlane->formats[modeindex], |
| pipe); |
| } |
| drmModeFreePlane(modePlane); |
| } |
| igt_pipe_crc_stop(data->pipe_crc); |
| igt_pipe_crc_free(data->pipe_crc); |
| |
| if (lut != NULL) { |
| igt_pipe_replace_prop_blob(&data->display, pipe, |
| IGT_CRTC_GAMMA_LUT, |
| lut, sizeof(*lut) * lut_size); |
| free(lut); |
| lut = NULL; |
| } |
| |
| igt_output_set_pipe(output, PIPE_NONE); |
| igt_display_commit2(&data->display, data->commit); |
| } |
| igt_assert(invalids == 0); |
| } |
| |
| |
| igt_main |
| { |
| data_t data = {}; |
| |
| igt_skip_on_simulation(); |
| |
| igt_fixture { |
| data.gfx_fd = drm_open_driver_master(DRIVER_INTEL); |
| kmstest_set_vt_graphics_mode(); |
| igt_display_require(&data.display, data.gfx_fd); |
| igt_require_pipe_crc(data.gfx_fd); |
| } |
| |
| data.commit = data.display.is_atomic ? COMMIT_ATOMIC : COMMIT_LEGACY; |
| |
| igt_subtest("available_mode_test_crc") { |
| test_available_modes(&data); |
| } |
| |
| igt_fixture { |
| kmstest_restore_vt_mode(); |
| igt_display_fini(&data.display); |
| } |
| } |