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292 lines
8.3 KiB
292 lines
8.3 KiB
/*
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* Copyright © 2014 Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*
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* Authors:
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* Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
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*/
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#include "igt.h"
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#include <errno.h>
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#include <stdbool.h>
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#include <stdio.h>
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#include <string.h>
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IGT_TEST_DESCRIPTION("Test page flips and tiling scenarios");
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typedef struct {
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int drm_fd;
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igt_display_t display;
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int gen;
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} data_t;
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static igt_pipe_crc_t *_pipe_crc;
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static igt_pipe_crc_t *pipe_crc_new(data_t *data, int pipe)
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{
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if (_pipe_crc) {
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igt_pipe_crc_free(_pipe_crc);
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_pipe_crc = NULL;
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}
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_pipe_crc = igt_pipe_crc_new(data->drm_fd, pipe, INTEL_PIPE_CRC_SOURCE_AUTO);
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igt_assert(_pipe_crc);
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return _pipe_crc;
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}
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static void pipe_crc_free(void)
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{
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if (_pipe_crc) {
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igt_pipe_crc_free(_pipe_crc);
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_pipe_crc = NULL;
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}
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}
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static void
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test_flip_tiling(data_t *data, enum pipe pipe, igt_output_t *output, uint64_t tiling[2])
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{
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drmModeModeInfo *mode;
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igt_plane_t *primary;
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struct igt_fb fb[2];
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igt_pipe_crc_t *pipe_crc;
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igt_crc_t reference_crc, crc;
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int fb_id, ret, width;
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pipe_crc = pipe_crc_new(data, pipe);
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igt_output_set_pipe(output, pipe);
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mode = igt_output_get_mode(output);
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/* Interlaced modes don't support Y/Yf tiling */
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if (tiling[0] == LOCAL_I915_FORMAT_MOD_Y_TILED ||
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tiling[0] == LOCAL_I915_FORMAT_MOD_Yf_TILED ||
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tiling[1] == LOCAL_I915_FORMAT_MOD_Y_TILED ||
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tiling[1] == LOCAL_I915_FORMAT_MOD_Yf_TILED)
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igt_require(!(mode->flags & DRM_MODE_FLAG_INTERLACE));
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primary = igt_output_get_plane(output, 0);
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width = mode->hdisplay;
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if (tiling[0] != tiling[1] &&
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(tiling[0] != LOCAL_DRM_FORMAT_MOD_NONE ||
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tiling[1] != LOCAL_DRM_FORMAT_MOD_NONE)) {
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/*
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* Since a page flip to a buffer with different stride
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* doesn't work, choose width so that the stride of both
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* buffers is the same.
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*/
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width = 512;
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while (width < mode->hdisplay)
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width *= 2;
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}
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fb_id = igt_create_pattern_fb(data->drm_fd, width, mode->vdisplay,
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DRM_FORMAT_XRGB8888, tiling[0],
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&fb[0]);
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igt_assert(fb_id);
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/* Second fb has different background so CRC does not match. */
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fb_id = igt_create_color_pattern_fb(data->drm_fd, width, mode->vdisplay,
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DRM_FORMAT_XRGB8888, tiling[1],
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0.5, 0.5, 0.5, &fb[1]);
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igt_assert(fb_id);
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/* Set the crtc and generate a reference CRC. */
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igt_plane_set_fb(primary, &fb[1]);
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igt_display_commit(&data->display);
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igt_pipe_crc_collect_crc(pipe_crc, &reference_crc);
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/* Commit the first fb. */
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igt_plane_set_fb(primary, &fb[0]);
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igt_display_commit(&data->display);
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/* Flip to the second fb. */
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ret = drmModePageFlip(data->drm_fd, output->config.crtc->crtc_id,
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fb[1].fb_id, DRM_MODE_PAGE_FLIP_EVENT, NULL);
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/*
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* Page flip should work but some transitions may be temporarily
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* on some kernels.
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*/
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igt_require(ret == 0);
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kmstest_wait_for_pageflip(data->drm_fd);
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/* Get a crc and compare with the reference. */
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igt_pipe_crc_collect_crc(pipe_crc, &crc);
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igt_assert_crc_equal(&reference_crc, &crc);
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/* Clean up. */
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igt_plane_set_fb(primary, NULL);
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pipe_crc_free();
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igt_output_set_pipe(output, PIPE_ANY);
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igt_display_commit(&data->display);
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igt_remove_fb(data->drm_fd, &fb[0]);
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igt_remove_fb(data->drm_fd, &fb[1]);
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}
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static data_t data;
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igt_output_t *output;
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igt_main
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{
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igt_skip_on_simulation();
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igt_fixture {
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data.drm_fd = drm_open_driver_master(DRIVER_INTEL);
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data.gen = intel_gen(intel_get_drm_devid(data.drm_fd));
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kmstest_set_vt_graphics_mode();
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igt_require_pipe_crc(data.drm_fd);
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igt_display_require(&data.display, data.drm_fd);
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}
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/*
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* Test that a page flip from a tiled buffer to a linear one works
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* correctly. First, it sets the crtc with the linear buffer and
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* generates a reference crc for the pipe. Then, the crtc is set with
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* the tiled one and page flip to the linear one issued. A new crc is
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* generated and compared to the reference one.
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*/
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igt_subtest_f("flip-changes-tiling") {
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uint64_t tiling[2] = { LOCAL_I915_FORMAT_MOD_X_TILED,
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LOCAL_DRM_FORMAT_MOD_NONE };
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enum pipe pipe;
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for_each_pipe_with_valid_output(&data.display, pipe, output)
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test_flip_tiling(&data, pipe, output, tiling);
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}
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igt_subtest_f("flip-changes-tiling-Y") {
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uint64_t tiling[2] = { LOCAL_I915_FORMAT_MOD_Y_TILED,
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LOCAL_DRM_FORMAT_MOD_NONE };
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enum pipe pipe;
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igt_require_fb_modifiers(data.drm_fd);
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igt_require(data.gen >= 9);
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for_each_pipe_with_valid_output(&data.display, pipe, output)
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test_flip_tiling(&data, pipe, output, tiling);
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}
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igt_subtest_f("flip-changes-tiling-Yf") {
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uint64_t tiling[2] = { LOCAL_I915_FORMAT_MOD_Yf_TILED,
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LOCAL_DRM_FORMAT_MOD_NONE };
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enum pipe pipe;
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igt_require_fb_modifiers(data.drm_fd);
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igt_require(data.gen >= 9);
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for_each_pipe_with_valid_output(&data.display, pipe, output)
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test_flip_tiling(&data, pipe, output, tiling);
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}
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/*
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* Test that a page flip from a tiled buffer to another tiled one works
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* correctly. First, it sets the crtc with the tiled buffer and
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* generates a reference crc for the pipe. Then a page flip to second
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* tiled buffer is issued. A new crc is generated and compared to the
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* reference one.
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*/
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igt_subtest_f("flip-X-tiled") {
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uint64_t tiling[2] = { LOCAL_I915_FORMAT_MOD_X_TILED,
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LOCAL_I915_FORMAT_MOD_X_TILED };
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enum pipe pipe;
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for_each_pipe_with_valid_output(&data.display, pipe, output)
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test_flip_tiling(&data, pipe, output, tiling);
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}
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igt_subtest_f("flip-Y-tiled") {
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uint64_t tiling[2] = { LOCAL_I915_FORMAT_MOD_Y_TILED,
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LOCAL_I915_FORMAT_MOD_Y_TILED };
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enum pipe pipe;
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igt_require_fb_modifiers(data.drm_fd);
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igt_require(data.gen >= 9);
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for_each_pipe_with_valid_output(&data.display, pipe, output)
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test_flip_tiling(&data, pipe, output, tiling);
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}
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igt_subtest_f("flip-Yf-tiled") {
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uint64_t tiling[2] = { LOCAL_I915_FORMAT_MOD_Yf_TILED,
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LOCAL_I915_FORMAT_MOD_Yf_TILED };
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enum pipe pipe;
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igt_require_fb_modifiers(data.drm_fd);
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igt_require(data.gen >= 9);
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for_each_pipe_with_valid_output(&data.display, pipe, output)
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test_flip_tiling(&data, pipe, output, tiling);
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}
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/*
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* Test that a page flip from a linear buffer to a tiled one works
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* correctly. First, it sets the crtc with the linear buffer and
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* generates a reference crc for the pipe. Then a page flip to a tiled
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* buffer is issued. A new crc is generated and compared to the
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* reference one.
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*/
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igt_subtest_f("flip-to-X-tiled") {
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uint64_t tiling[2] = { LOCAL_DRM_FORMAT_MOD_NONE,
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LOCAL_I915_FORMAT_MOD_X_TILED };
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enum pipe pipe;
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for_each_pipe_with_valid_output(&data.display, pipe, output)
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test_flip_tiling(&data, pipe, output, tiling);
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}
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igt_subtest_f("flip-to-Y-tiled") {
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uint64_t tiling[2] = { LOCAL_DRM_FORMAT_MOD_NONE,
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LOCAL_I915_FORMAT_MOD_Y_TILED };
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enum pipe pipe;
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igt_require_fb_modifiers(data.drm_fd);
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igt_require(data.gen >= 9);
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for_each_pipe_with_valid_output(&data.display, pipe, output)
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test_flip_tiling(&data, pipe, output, tiling);
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}
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igt_subtest_f("flip-to-Yf-tiled") {
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uint64_t tiling[2] = { LOCAL_DRM_FORMAT_MOD_NONE,
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LOCAL_I915_FORMAT_MOD_Yf_TILED };
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enum pipe pipe;
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igt_require_fb_modifiers(data.drm_fd);
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igt_require(data.gen >= 9);
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for_each_pipe_with_valid_output(&data.display, pipe, output)
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test_flip_tiling(&data, pipe, output, tiling);
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}
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igt_fixture {
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igt_display_fini(&data.display);
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}
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}
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