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/*
* Copyright 2019 Advanced Micro Devices, Inc.
*
* 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 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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.
*/
/**
* TEST: kms plane cursor
* Category: Display
* Description: Tests cursor interactions with primary and overlay planes.
* Driver requirement: i915, xe
* Mega feature: General Display Features
*/
#include "igt.h"
/**
* SUBTEST: overlay
* Description: Tests atomic cursor positioning on primary plane and overlay plane
*
* SUBTEST: primary
* Description: Tests atomic cursor positioning on primary plane
*
* SUBTEST: viewport
* Description: Tests atomic cursor positioning on primary plane and overlay plane
* with buffer larger than viewport used for display
*/
/*
* This file tests cursor interactions with primary and overlay planes.
*
* Some assumptions made:
* - Cursor planes can be placed on top of overlay planes
* - DRM index indicates z-ordering, higher index = higher z-order
*/
enum {
TEST_PRIMARY = 0,
TEST_OVERLAY = 1 << 0,
TEST_VIEWPORT = 1 << 1,
};
typedef struct {
int x;
int y;
} pos_t;
typedef struct {
int x;
int y;
int w;
int h;
} rect_t;
/* Common test data. */
typedef struct data {
igt_display_t display;
igt_plane_t *primary;
igt_plane_t *overlay;
igt_plane_t *cursor;
igt_output_t *output;
igt_pipe_t *pipe;
igt_pipe_crc_t *pipe_crc;
drmModeModeInfo *mode;
igt_fb_t pfb;
igt_fb_t ofb;
igt_fb_t cfb;
enum pipe pipe_id;
int drm_fd;
rect_t or;
uint64_t max_curw;
uint64_t max_curh;
} data_t;
/* Common test setup. */
static void test_init(data_t *data, enum pipe pipe_id, igt_output_t *output,
unsigned int flags)
{
data->pipe_id = pipe_id;
data->pipe = &data->display.pipes[data->pipe_id];
data->output = output;
data->mode = igt_output_get_mode(data->output);
data->primary = igt_pipe_get_plane_type(data->pipe, DRM_PLANE_TYPE_PRIMARY);
if (flags & TEST_OVERLAY)
data->overlay = igt_pipe_get_plane_type(data->pipe, DRM_PLANE_TYPE_OVERLAY);
data->cursor = igt_pipe_get_plane_type(data->pipe, DRM_PLANE_TYPE_CURSOR);
igt_info("Using (pipe %s + %s) to run the subtest.\n",
kmstest_pipe_name(data->pipe_id), igt_output_name(data->output));
igt_require_pipe_crc(data->drm_fd);
data->pipe_crc = igt_pipe_crc_new(data->drm_fd, data->pipe_id,
IGT_PIPE_CRC_SOURCE_AUTO);
/* Overlay rectangle for a rect in the center of the screen */
data->or.x = data->mode->hdisplay / 4;
data->or.y = data->mode->vdisplay / 4;
data->or.w = data->mode->hdisplay / 2;
data->or.h = data->mode->vdisplay / 2;
}
/* Common test cleanup. */
static void test_fini(data_t *data)
{
igt_pipe_crc_free(data->pipe_crc);
igt_display_reset(&data->display);
igt_plane_set_fb(data->primary, NULL);
if (data->overlay)
igt_plane_set_fb(data->overlay, NULL);
igt_plane_set_fb(data->cursor, NULL);
igt_display_commit2(&data->display, COMMIT_ATOMIC);
}
/* Fills a FB with the solid color given. */
static void draw_color(igt_fb_t *fb, double r, double g, double b)
{
cairo_t *cr = igt_get_cairo_ctx(fb->fd, fb);
cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE);
igt_paint_color(cr, 0, 0, fb->width, fb->height, r, g, b);
igt_put_cairo_ctx(cr);
}
/*
* Draws white and gray (if overlay FB is given) on the primary FB.
* Draws a magenta square where the cursor should be over top both planes.
* Takes this as the reference CRC.
*
* Draws white on the primary FB and gray on the overlay FB if given.
* Places the cursor where the magenta square should be with a magenta FB.
* Takes this as the test CRC and compares it to the reference.
*/
static void test_cursor_pos(data_t *data, int x, int y, unsigned int flags)
{
igt_crc_t ref_crc, test_crc;
cairo_t *cr;
igt_fb_t *pfb = &data->pfb;
igt_fb_t *ofb = &data->ofb;
igt_fb_t *cfb = &data->cfb;
int cw = cfb->width;
int ch = cfb->height;
const rect_t *or = &data->or;
cr = igt_get_cairo_ctx(pfb->fd, pfb);
igt_paint_color(cr, 0, 0, pfb->width, pfb->height, 1.0, 1.0, 1.0);
if (flags & TEST_OVERLAY)
igt_paint_color(cr, or->x, or->y, or->w, or->h, 0.5, 0.5, 0.5);
igt_paint_color(cr, x, y, cw, ch, 1.0, 0.0, 1.0);
igt_put_cairo_ctx(cr);
if (flags & TEST_OVERLAY)
igt_plane_set_fb(data->overlay, NULL);
igt_plane_set_fb(data->cursor, NULL);
igt_display_commit_atomic(&data->display, 0, NULL);
igt_pipe_crc_start(data->pipe_crc);
igt_pipe_crc_get_current(data->drm_fd, data->pipe_crc, &ref_crc);
draw_color(pfb, 1.0, 1.0, 1.0);
if (flags & TEST_OVERLAY) {
igt_plane_set_fb(data->overlay, ofb);
igt_plane_set_position(data->overlay, or->x, or->y);
igt_plane_set_size(data->overlay, or->w, or->h);
igt_fb_set_size(ofb, data->overlay, or->w, or->h);
igt_fb_set_position(ofb, data->overlay,
(ofb->width - or->w) / 2,
(ofb->height - or->h) / 2);
}
igt_plane_set_fb(data->cursor, cfb);
igt_plane_set_position(data->cursor, x, y);
igt_display_commit_atomic(&data->display, 0, NULL);
/* Wait for one more vblank since cursor updates are not
* synchronized to the same frame on AMD hw */
if(is_amdgpu_device(data->drm_fd))
igt_wait_for_vblank_count(data->drm_fd, data->display.pipes[data->pipe_id].crtc_offset, 1);
igt_pipe_crc_get_current(data->drm_fd, data->pipe_crc, &test_crc);
igt_pipe_crc_stop(data->pipe_crc);
igt_assert_crc_equal(&ref_crc, &test_crc);
}
/*
* Tests the cursor on a variety of positions on the screen.
* Specific edge cases that should be captured here are the negative edges
* of each plane and the centers.
*/
static void test_cursor_spots(data_t *data, int size, unsigned int flags)
{
int sw = data->mode->hdisplay;
int sh = data->mode->vdisplay;
const rect_t *or = &data->or;
int i;
const pos_t pos[] = {
/* Test diagonally from top left to bottom right. */
{ -size / 3, -size / 3 },
{ 0, 0 },
{ or->x - size, or->y - size },
{ or->x - size / 3, or->y - size / 3 },
{ or->x, or->y },
{ or->x + size, or->y + size },
{ sw / 2, sh / 2 },
{ or->x + or->w - size, or->y + or->h - size },
{ or->x + or->w - size / 3, or->y + or->h - size / 3 },
{ or->x + or->w + size, or->y + or->h + size },
{ sw - size, sh - size },
{ sw - size / 3, sh - size / 3 },
/* Test remaining corners. */
{ sw - size, 0 },
{ 0, sh - size },
{ or->x + or->w - size, or->y },
{ or->x, or->y + or->h - size }
};
for (i = 0; i < ARRAY_SIZE(pos); ++i) {
test_cursor_pos(data, pos[i].x, pos[i].y, flags);
}
}
static void test_cleanup(data_t *data)
{
igt_remove_fb(data->drm_fd, &data->cfb);
igt_remove_fb(data->drm_fd, &data->ofb);
igt_remove_fb(data->drm_fd, &data->pfb);
}
static void test_cursor(data_t *data, int size, unsigned int flags)
{
int sw, sh;
int pad = 128;
igt_skip_on(size > data->max_curw || size > data->max_curh);
sw = data->mode->hdisplay;
sh = data->mode->vdisplay;
test_cleanup(data);
igt_create_color_fb(data->drm_fd, sw, sh, DRM_FORMAT_XRGB8888,
DRM_FORMAT_MOD_LINEAR, 1.0, 1.0, 1.0, &data->pfb);
if (flags & TEST_OVERLAY) {
int width = (flags & TEST_VIEWPORT) ? data->or.w + pad : data->or.w;
int height = (flags & TEST_VIEWPORT) ? data->or.h + pad : data->or.h;
igt_create_color_fb(data->drm_fd, width, height, DRM_FORMAT_XRGB8888,
DRM_FORMAT_MOD_LINEAR, 0.5, 0.5, 0.5, &data->ofb);
}
igt_create_color_fb(data->drm_fd, size, size, DRM_FORMAT_ARGB8888,
DRM_FORMAT_MOD_LINEAR, 1.0, 0.0, 1.0, &data->cfb);
igt_plane_set_fb(data->primary, &data->pfb);
igt_output_set_pipe(data->output, data->pipe_id);
igt_display_commit2(&data->display, COMMIT_ATOMIC);
test_cursor_spots(data, size, flags);
}
igt_main
{
static const int cursor_sizes[] = { 64, 128, 256 };
data_t data = { .max_curw = 64, .max_curh = 64 };
enum pipe pipe;
igt_output_t *output;
igt_display_t *display;
int i, j;
struct {
const char *name;
unsigned int flags;
const char *desc;
} tests[] = {
{ "primary", TEST_PRIMARY,
"Tests atomic cursor positioning on primary plane" },
{ "overlay", TEST_PRIMARY | TEST_OVERLAY,
"Tests atomic cursor positioning on primary plane and overlay plane" },
{ "viewport", TEST_PRIMARY | TEST_OVERLAY | TEST_VIEWPORT,
"Tests atomic cursor positioning on primary plane and overlay plane "
"with buffer larger than viewport used for display" },
};
igt_fixture {
int ret;
data.drm_fd = drm_open_driver_master(DRIVER_ANY);
ret = drmGetCap(data.drm_fd, DRM_CAP_CURSOR_WIDTH, &data.max_curw);
igt_assert(ret == 0 || errno == EINVAL);
ret = drmGetCap(data.drm_fd, DRM_CAP_CURSOR_HEIGHT, &data.max_curh);
igt_assert(ret == 0 || errno == EINVAL);
kmstest_set_vt_graphics_mode();
igt_display_require(&data.display, data.drm_fd);
igt_require(data.display.is_atomic);
igt_display_require_output(&data.display);
display = &data.display;
}
for (i = 0; i < ARRAY_SIZE(tests); i++) {
igt_describe_f("%s", tests[i].desc);
igt_subtest_with_dynamic_f("%s", tests[i].name) {
for_each_pipe_with_single_output(&data.display, pipe, output) {
if ((tests[i].flags & TEST_OVERLAY) &&
!igt_pipe_get_plane_type(&data.display.pipes[pipe],
DRM_PLANE_TYPE_OVERLAY))
continue;
igt_display_reset(display);
igt_output_set_pipe(output, pipe);
if (!intel_pipe_output_combo_valid(display))
continue;
test_init(&data, pipe, output, tests[i].flags);
for (j = 0; j < ARRAY_SIZE(cursor_sizes); j++) {
int size = cursor_sizes[j];
igt_dynamic_f("pipe-%s-%s-size-%d",
kmstest_pipe_name(pipe),
igt_output_name(output),
size)
test_cursor(&data, size, tests[i].flags);
test_cleanup(&data);
}
test_fini(&data);
}
}
}
igt_fixture {
igt_display_fini(&data.display);
drm_close_driver(data.drm_fd);
}
}
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