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/*
* Copyright © 2015 Intel Corporation
* Copyright © 2014-2015 Collabora, Ltd.
*
* 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.
*
* Authors:
* Micah Fedke <micah.fedke@collabora.co.uk>
* Daniel Stone <daniels@collabora.com>
* Pekka Paalanen <pekka.paalanen@collabora.co.uk>
*/
/*
* Testcase: testing atomic modesetting API
*/
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include <errno.h>
#include <xf86drmMode.h>
#include <cairo.h>
#include "drm.h"
#include "ioctl_wrappers.h"
#include "drmtest.h"
#include "igt.h"
#include "igt_aux.h"
#include "sw_sync.h"
#ifndef DRM_CAP_CURSOR_WIDTH
#define DRM_CAP_CURSOR_WIDTH 0x8
#endif
#ifndef DRM_CAP_CURSOR_HEIGHT
#define DRM_CAP_CURSOR_HEIGHT 0x9
#endif
IGT_TEST_DESCRIPTION("Test atomic modesetting API");
enum kms_atomic_check_relax {
ATOMIC_RELAX_NONE = 0,
CRTC_RELAX_MODE = (1 << 0),
PLANE_RELAX_FB = (1 << 1)
};
static bool plane_filter(enum igt_atomic_plane_properties prop)
{
if ((1 << prop) & IGT_PLANE_COORD_CHANGED_MASK)
return false;
if (prop == IGT_PLANE_CRTC_ID || prop == IGT_PLANE_FB_ID)
return false;
if (prop == IGT_PLANE_IN_FENCE_FD)
return false;
/* Don't care about other properties */
return true;
}
static void plane_get_current_state(igt_plane_t *plane, uint64_t *values)
{
int i;
for (i = 0; i < IGT_NUM_PLANE_PROPS; i++) {
if (plane_filter(i)) {
values[i] = 0;
continue;
}
values[i] = igt_plane_get_prop(plane, i);
}
}
static void plane_check_current_state(igt_plane_t *plane, const uint64_t *values,
enum kms_atomic_check_relax relax)
{
drmModePlanePtr legacy;
uint64_t current_values[IGT_NUM_PLANE_PROPS];
int i;
legacy = drmModeGetPlane(plane->pipe->display->drm_fd, plane->drm_plane->plane_id);
igt_assert(legacy);
igt_assert_eq_u32(legacy->crtc_id, values[IGT_PLANE_CRTC_ID]);
if (!(relax & PLANE_RELAX_FB))
igt_assert_eq_u32(legacy->fb_id, values[IGT_PLANE_FB_ID]);
plane_get_current_state(plane, current_values);
/* Legacy cursor ioctls create their own, unknowable, internal
* framebuffer which we can't reason about. */
if (relax & PLANE_RELAX_FB)
current_values[IGT_PLANE_FB_ID] = values[IGT_PLANE_FB_ID];
for (i = 0; i < IGT_NUM_PLANE_PROPS; i++)
if (!plane_filter(i))
igt_assert_eq_u64(current_values[i], values[i]);
drmModeFreePlane(legacy);
}
static void plane_commit(igt_plane_t *plane, enum igt_commit_style s,
enum kms_atomic_check_relax relax)
{
igt_display_commit2(plane->pipe->display, s);
plane_check_current_state(plane, plane->values, relax);
}
static void plane_commit_atomic_err(igt_plane_t *plane,
enum kms_atomic_check_relax relax,
int err)
{
uint64_t current_values[IGT_NUM_PLANE_PROPS];
plane_get_current_state(plane, current_values);
igt_assert_eq(-err, igt_display_try_commit2(plane->pipe->display, COMMIT_ATOMIC));
plane_check_current_state(plane, current_values, relax);
}
static bool crtc_filter(enum igt_atomic_crtc_properties prop)
{
if (prop == IGT_CRTC_MODE_ID || prop == IGT_CRTC_ACTIVE)
return false;
return true;
}
static void crtc_get_current_state(igt_pipe_t *pipe, uint64_t *values)
{
int i;
for (i = 0; i < IGT_NUM_CRTC_PROPS; i++) {
if (crtc_filter(i)) {
values[i] = 0;
continue;
}
values[i] = igt_pipe_obj_get_prop(pipe, i);
}
}
static void crtc_check_current_state(igt_pipe_t *pipe,
const uint64_t *pipe_values,
const uint64_t *primary_values,
enum kms_atomic_check_relax relax)
{
uint64_t current_pipe_values[IGT_NUM_CRTC_PROPS];
drmModeCrtcPtr legacy;
drmModePropertyBlobRes *mode_prop = NULL;
struct drm_mode_modeinfo *mode = NULL;
if (pipe_values[IGT_CRTC_MODE_ID]) {
mode_prop = drmModeGetPropertyBlob(pipe->display->drm_fd,
pipe_values[IGT_CRTC_MODE_ID]);
igt_assert(mode_prop);
igt_assert_eq(mode_prop->length,
sizeof(struct drm_mode_modeinfo));
mode = mode_prop->data;
}
legacy = drmModeGetCrtc(pipe->display->drm_fd, pipe->crtc_id);
igt_assert(legacy);
igt_assert_eq_u32(legacy->crtc_id, pipe->crtc_id);
igt_assert_eq_u32(legacy->x, primary_values[IGT_PLANE_SRC_X] >> 16);
igt_assert_eq_u32(legacy->y, primary_values[IGT_PLANE_SRC_Y] >> 16);
igt_assert_eq_u32(legacy->buffer_id, primary_values[IGT_PLANE_FB_ID]);
if (legacy->mode_valid) {
igt_assert(mode_prop);
do_or_die(memcmp(&legacy->mode, mode, sizeof(*mode)));
igt_assert_eq(legacy->width, legacy->mode.hdisplay);
igt_assert_eq(legacy->height, legacy->mode.vdisplay);
igt_assert_neq(pipe_values[IGT_CRTC_MODE_ID], 0);
} else {
igt_assert(!mode_prop);
}
crtc_get_current_state(pipe, current_pipe_values);
/* Optionally relax the check for MODE_ID: using the legacy SetCrtc
* API can potentially change MODE_ID even if the mode itself remains
* unchanged. */
if (relax & CRTC_RELAX_MODE && mode && current_pipe_values[IGT_CRTC_MODE_ID] &&
current_pipe_values[IGT_CRTC_MODE_ID] != pipe_values[IGT_CRTC_MODE_ID]) {
drmModePropertyBlobRes *cur_prop =
drmModeGetPropertyBlob(pipe->display->drm_fd,
current_pipe_values[IGT_CRTC_MODE_ID]);
igt_assert(cur_prop);
igt_assert_eq(cur_prop->length, sizeof(struct drm_mode_modeinfo));
if (!memcmp(cur_prop->data, mode, sizeof(*mode)))
current_pipe_values[IGT_CRTC_MODE_ID] = pipe_values[IGT_CRTC_MODE_ID];
drmModeFreePropertyBlob(cur_prop);
}
do_or_die(memcmp(pipe_values, current_pipe_values, sizeof(current_pipe_values)));
drmModeFreeCrtc(legacy);
drmModeFreePropertyBlob(mode_prop);
}
static void crtc_commit(igt_pipe_t *pipe, igt_plane_t *plane,
enum igt_commit_style s,
enum kms_atomic_check_relax relax)
{
igt_display_commit2(pipe->display, s);
crtc_check_current_state(pipe, pipe->values, plane->values, relax);
plane_check_current_state(plane, plane->values, relax);
}
static void crtc_commit_atomic_flags_err(igt_pipe_t *pipe, igt_plane_t *plane,
unsigned flags,
enum kms_atomic_check_relax relax,
int err)
{
uint64_t current_pipe_values[IGT_NUM_CRTC_PROPS];
uint64_t current_plane_values[IGT_NUM_PLANE_PROPS];
crtc_get_current_state(pipe, current_pipe_values);
plane_get_current_state(plane, current_plane_values);
igt_assert_eq(-err, igt_display_try_commit_atomic(pipe->display, flags, NULL));
crtc_check_current_state(pipe, current_pipe_values, current_plane_values, relax);
plane_check_current_state(plane, current_plane_values, relax);
}
#define crtc_commit_atomic_err(pipe, plane, relax, err) \
crtc_commit_atomic_flags_err(pipe, plane, DRM_MODE_ATOMIC_ALLOW_MODESET, relax, err)
static uint32_t plane_get_igt_format(igt_plane_t *plane)
{
drmModePlanePtr plane_kms;
int i;
plane_kms = plane->drm_plane;
for (i = 0; i < plane_kms->count_formats; i++) {
if (igt_fb_supported_format(plane_kms->formats[i]))
return plane_kms->formats[i];
}
return 0;
}
static void plane_overlay(igt_pipe_t *pipe, igt_output_t *output, igt_plane_t *plane)
{
drmModeModeInfo *mode = igt_output_get_mode(output);
uint32_t format = plane_get_igt_format(plane);
struct igt_fb fb;
uint32_t w = mode->hdisplay / 2;
uint32_t h = mode->vdisplay / 2;
igt_require(format != 0);
igt_create_pattern_fb(pipe->display->drm_fd, w, h,
format, I915_TILING_NONE, &fb);
igt_plane_set_fb(plane, &fb);
igt_plane_set_position(plane, w/2, h/2);
/* Enable the overlay plane using the atomic API, and double-check
* state is what we think it should be. */
plane_commit(plane, COMMIT_ATOMIC, ATOMIC_RELAX_NONE);
/* Disable the plane and check the state matches the old. */
igt_plane_set_fb(plane, NULL);
igt_plane_set_position(plane, 0, 0);
plane_commit(plane, COMMIT_ATOMIC, ATOMIC_RELAX_NONE);
/* Re-enable the plane through the legacy plane API, and verify through
* atomic. */
igt_plane_set_fb(plane, &fb);
igt_plane_set_position(plane, w/2, h/2);
plane_commit(plane, COMMIT_LEGACY, ATOMIC_RELAX_NONE);
/* Restore the plane to its original settings through the legacy plane
* API, and verify through atomic. */
igt_plane_set_fb(plane, NULL);
igt_plane_set_position(plane, 0, 0);
plane_commit(plane, COMMIT_LEGACY, ATOMIC_RELAX_NONE);
igt_remove_fb(pipe->display->drm_fd, &fb);
}
static void plane_primary(igt_pipe_t *pipe, igt_plane_t *plane, struct igt_fb *fb)
{
struct igt_fb fb2;
igt_create_color_pattern_fb(pipe->display->drm_fd,
fb->width, fb->height,
fb->drm_format, I915_TILING_NONE,
0.2, 0.2, 0.2, &fb2);
/* Flip the primary plane using the atomic API, and double-check
* state is what we think it should be. */
igt_plane_set_fb(plane, &fb2);
crtc_commit(pipe, plane, COMMIT_ATOMIC, ATOMIC_RELAX_NONE);
/* Restore the primary plane and check the state matches the old. */
igt_plane_set_fb(plane, fb);
crtc_commit(pipe, plane, COMMIT_ATOMIC, ATOMIC_RELAX_NONE);
/* Set the plane through the legacy CRTC/primary-plane API, and
* verify through atomic. */
igt_plane_set_fb(plane, &fb2);
crtc_commit(pipe, plane, COMMIT_LEGACY, CRTC_RELAX_MODE);
/* Restore the plane to its original settings through the legacy CRTC
* API, and verify through atomic. */
igt_plane_set_fb(plane, fb);
crtc_commit(pipe, plane, COMMIT_LEGACY, CRTC_RELAX_MODE);
/* Set the plane through the universal setplane API, and
* verify through atomic. */
igt_plane_set_fb(plane, &fb2);
plane_commit(plane, COMMIT_UNIVERSAL, ATOMIC_RELAX_NONE);
}
/* test to ensure that DRM_MODE_ATOMIC_TEST_ONLY really only touches the
* free-standing state objects and nothing else.
*/
static void test_only(igt_pipe_t *pipe_obj,
igt_plane_t *primary,
igt_output_t *output)
{
drmModeModeInfo *mode = igt_output_get_mode(output);
uint32_t format = plane_get_igt_format(primary);
struct igt_fb fb;
uint64_t old_plane_values[IGT_NUM_PLANE_PROPS], old_crtc_values[IGT_NUM_CRTC_PROPS];
igt_require(format != 0);
plane_get_current_state(primary, old_plane_values);
crtc_get_current_state(pipe_obj, old_crtc_values);
igt_assert(!old_crtc_values[IGT_CRTC_MODE_ID]);
igt_create_pattern_fb(pipe_obj->display->drm_fd,
mode->hdisplay, mode->vdisplay,
format, I915_TILING_NONE, &fb);
igt_plane_set_fb(primary, &fb);
igt_output_set_pipe(output, pipe_obj->pipe);
igt_display_commit_atomic(pipe_obj->display, DRM_MODE_ATOMIC_TEST_ONLY | DRM_MODE_ATOMIC_ALLOW_MODESET, NULL);
/* check the state, should still be old state */
crtc_check_current_state(pipe_obj, old_crtc_values, old_plane_values, ATOMIC_RELAX_NONE);
plane_check_current_state(primary, old_plane_values, ATOMIC_RELAX_NONE);
/*
* Enable the plane through the legacy CRTC/primary-plane API, and
* verify through atomic.
*/
crtc_commit(pipe_obj, primary, COMMIT_LEGACY, CRTC_RELAX_MODE);
/* Same for disable.. */
plane_get_current_state(primary, old_plane_values);
crtc_get_current_state(pipe_obj, old_crtc_values);
igt_plane_set_fb(primary, NULL);
igt_output_set_pipe(output, PIPE_NONE);
igt_display_commit_atomic(pipe_obj->display, DRM_MODE_ATOMIC_TEST_ONLY | DRM_MODE_ATOMIC_ALLOW_MODESET, NULL);
/* for extra stress, go through dpms off/on cycle */
kmstest_set_connector_dpms(output->display->drm_fd, output->config.connector, DRM_MODE_DPMS_OFF);
kmstest_set_connector_dpms(output->display->drm_fd, output->config.connector, DRM_MODE_DPMS_ON);
/* check the state, should still be old state */
crtc_check_current_state(pipe_obj, old_crtc_values, old_plane_values, ATOMIC_RELAX_NONE);
plane_check_current_state(primary, old_plane_values, ATOMIC_RELAX_NONE);
/* And disable the pipe and remove fb, test complete */
crtc_commit(pipe_obj, primary, COMMIT_ATOMIC, ATOMIC_RELAX_NONE);
igt_remove_fb(pipe_obj->display->drm_fd, &fb);
}
static void plane_cursor(igt_pipe_t *pipe_obj,
igt_output_t *output,
igt_plane_t *cursor)
{
drmModeModeInfo *mode = igt_output_get_mode(output);
struct igt_fb fb;
uint64_t width, height;
int x = mode->hdisplay / 2;
int y = mode->vdisplay / 2;
/* Any kernel new enough for atomic, also has the cursor size caps. */
do_or_die(drmGetCap(pipe_obj->display->drm_fd,
DRM_CAP_CURSOR_WIDTH, &width));
do_or_die(drmGetCap(pipe_obj->display->drm_fd,
DRM_CAP_CURSOR_HEIGHT, &height));
igt_create_color_fb(pipe_obj->display->drm_fd,
width, height, DRM_FORMAT_ARGB8888,
LOCAL_DRM_FORMAT_MOD_NONE,
0.0, 0.0, 0.0, &fb);
/* Flip the cursor plane using the atomic API, and double-check
* state is what we think it should be. */
igt_plane_set_fb(cursor, &fb);
igt_plane_set_position(cursor, x, y);
plane_commit(cursor, COMMIT_ATOMIC, ATOMIC_RELAX_NONE);
/* Restore the cursor plane and check the state matches the old. */
igt_plane_set_fb(cursor, NULL);
igt_plane_set_position(cursor, 0, 0);
plane_commit(cursor, COMMIT_ATOMIC, ATOMIC_RELAX_NONE);
/* Re-enable the plane through the legacy cursor API, and verify
* through atomic. */
igt_plane_set_fb(cursor, &fb);
igt_plane_set_position(cursor, x, y);
plane_commit(cursor, COMMIT_LEGACY, PLANE_RELAX_FB);
/* Wiggle. */
igt_plane_set_position(cursor, x - 16, y - 16);
plane_commit(cursor, COMMIT_LEGACY, PLANE_RELAX_FB);
/* Restore the plane to its original settings through the legacy cursor
* API, and verify through atomic. */
igt_plane_set_fb(cursor, NULL);
igt_plane_set_position(cursor, 0, 0);
plane_commit(cursor, COMMIT_LEGACY, ATOMIC_RELAX_NONE);
}
static void plane_invalid_params(igt_pipe_t *pipe,
igt_output_t *output,
igt_plane_t *plane,
struct igt_fb *fb)
{
struct igt_fb fb2;
/* Pass a series of invalid object IDs for the FB ID. */
igt_plane_set_prop_value(plane, IGT_PLANE_FB_ID, plane->drm_plane->plane_id);
plane_commit_atomic_err(plane, ATOMIC_RELAX_NONE, EINVAL);
igt_plane_set_prop_value(plane, IGT_PLANE_FB_ID, pipe->crtc_id);
plane_commit_atomic_err(plane, ATOMIC_RELAX_NONE, EINVAL);
igt_plane_set_prop_value(plane, IGT_PLANE_FB_ID, output->id);
plane_commit_atomic_err(plane, ATOMIC_RELAX_NONE, EINVAL);
igt_plane_set_prop_value(plane, IGT_PLANE_FB_ID, pipe->values[IGT_CRTC_MODE_ID]);
plane_commit_atomic_err(plane, ATOMIC_RELAX_NONE, EINVAL);
/* Valid, but invalid because CRTC_ID is set. */
igt_plane_set_prop_value(plane, IGT_PLANE_FB_ID, 0);
plane_commit_atomic_err(plane, ATOMIC_RELAX_NONE, EINVAL);
igt_plane_set_fb(plane, fb);
plane_commit(plane, COMMIT_ATOMIC, ATOMIC_RELAX_NONE);
/* Pass a series of invalid object IDs for the CRTC ID. */
igt_plane_set_prop_value(plane, IGT_PLANE_CRTC_ID, plane->drm_plane->plane_id);
plane_commit_atomic_err(plane, ATOMIC_RELAX_NONE, EINVAL);
igt_plane_set_prop_value(plane, IGT_PLANE_CRTC_ID, fb->fb_id);
plane_commit_atomic_err(plane, ATOMIC_RELAX_NONE, EINVAL);
igt_plane_set_prop_value(plane, IGT_PLANE_CRTC_ID, output->id);
plane_commit_atomic_err(plane, ATOMIC_RELAX_NONE, EINVAL);
igt_plane_set_prop_value(plane, IGT_PLANE_CRTC_ID, pipe->values[IGT_CRTC_MODE_ID]);
plane_commit_atomic_err(plane, ATOMIC_RELAX_NONE, EINVAL);
/* Valid, but invalid because FB_ID is set. */
igt_plane_set_prop_value(plane, IGT_PLANE_CRTC_ID, 0);
plane_commit_atomic_err(plane, ATOMIC_RELAX_NONE, EINVAL);
igt_plane_set_fb(plane, fb);
plane_commit(plane, COMMIT_ATOMIC, ATOMIC_RELAX_NONE);
/* Create a framebuffer too small for the plane configuration. */
igt_create_pattern_fb(pipe->display->drm_fd,
fb->width - 1, fb->height - 1,
fb->drm_format, I915_TILING_NONE, &fb2);
igt_plane_set_prop_value(plane, IGT_PLANE_FB_ID, fb2.fb_id);
plane_commit_atomic_err(plane, ATOMIC_RELAX_NONE, ENOSPC);
/* Restore the primary plane and check the state matches the old. */
igt_plane_set_fb(plane, fb);
plane_commit(plane, COMMIT_ATOMIC, ATOMIC_RELAX_NONE);
}
static void plane_invalid_params_fence(igt_pipe_t *pipe,
igt_output_t *output,
igt_plane_t *plane)
{
int timeline, fence_fd;
igt_require_sw_sync();
timeline = sw_sync_timeline_create();
/* invalid fence fd */
igt_plane_set_fence_fd(plane, pipe->display->drm_fd);
plane_commit_atomic_err(plane, ATOMIC_RELAX_NONE, EINVAL);
/* Valid fence_fd but invalid CRTC */
fence_fd = sw_sync_timeline_create_fence(timeline, 1);
igt_plane_set_prop_value(plane, IGT_PLANE_CRTC_ID, ~0);
igt_plane_set_fence_fd(plane, fence_fd);
plane_commit_atomic_err(plane, ATOMIC_RELAX_NONE, EINVAL);
sw_sync_timeline_inc(timeline, 1);
igt_plane_set_prop_value(plane, IGT_PLANE_CRTC_ID, pipe->crtc_id);
plane_commit(plane, COMMIT_ATOMIC, ATOMIC_RELAX_NONE);
close(fence_fd);
close(timeline);
}
static void crtc_invalid_params(igt_pipe_t *pipe,
igt_output_t *output,
igt_plane_t *plane,
struct igt_fb *fb)
{
uint64_t old_mode_id = pipe->values[IGT_CRTC_MODE_ID];
drmModeModeInfo *mode = igt_output_get_mode(output);
/* Pass a series of invalid object IDs for the mode ID. */
igt_pipe_obj_set_prop_value(pipe, IGT_CRTC_MODE_ID, plane->drm_plane->plane_id);
crtc_commit_atomic_err(pipe, plane, ATOMIC_RELAX_NONE, EINVAL);
igt_pipe_obj_set_prop_value(pipe, IGT_CRTC_MODE_ID, pipe->crtc_id);
crtc_commit_atomic_err(pipe, plane, ATOMIC_RELAX_NONE, EINVAL);
igt_pipe_obj_set_prop_value(pipe, IGT_CRTC_MODE_ID, output->id);
crtc_commit_atomic_err(pipe, plane, ATOMIC_RELAX_NONE, EINVAL);
igt_pipe_obj_set_prop_value(pipe, IGT_CRTC_MODE_ID, fb->fb_id);
crtc_commit_atomic_err(pipe, plane, ATOMIC_RELAX_NONE, EINVAL);
/* Can we restore mode? */
igt_pipe_obj_set_prop_value(pipe, IGT_CRTC_MODE_ID, old_mode_id);
crtc_commit_atomic_flags_err(pipe, plane, DRM_MODE_ATOMIC_TEST_ONLY, ATOMIC_RELAX_NONE, 0);
/*
* TEST_ONLY cannot be combined with DRM_MODE_PAGE_FLIP_EVENT,
* but DRM_MODE_PAGE_FLIP_EVENT will always generate EINVAL
* without valid crtc, so test it here.
*/
crtc_commit_atomic_flags_err(pipe, plane,
DRM_MODE_ATOMIC_TEST_ONLY | DRM_MODE_PAGE_FLIP_EVENT,
ATOMIC_RELAX_NONE, EINVAL);
/* Create a blob which is the wrong size to be a valid mode. */
igt_pipe_obj_replace_prop_blob(pipe, IGT_CRTC_MODE_ID, mode, sizeof(*mode) - 1);
crtc_commit_atomic_err(pipe, plane, ATOMIC_RELAX_NONE, EINVAL);
igt_pipe_obj_replace_prop_blob(pipe, IGT_CRTC_MODE_ID, mode, sizeof(*mode) + 1);
crtc_commit_atomic_err(pipe, plane, ATOMIC_RELAX_NONE, EINVAL);
/* Restore the CRTC and check the state matches the old. */
igt_pipe_obj_replace_prop_blob(pipe, IGT_CRTC_MODE_ID, mode, sizeof(*mode));
crtc_commit(pipe, plane, COMMIT_ATOMIC, ATOMIC_RELAX_NONE);
}
static void crtc_invalid_params_fence(igt_pipe_t *pipe,
igt_output_t *output,
igt_plane_t *plane,
struct igt_fb *fb)
{
int timeline, fence_fd;
void *map;
const ptrdiff_t PAGE_SIZE = sysconf(_SC_PAGE_SIZE);
uint64_t old_mode_id = pipe->values[IGT_CRTC_MODE_ID];
igt_require_sw_sync();
timeline = sw_sync_timeline_create();
/* invalid out_fence_ptr */
map = mmap(NULL, PAGE_SIZE, PROT_READ, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0);
igt_assert(map != MAP_FAILED);
igt_pipe_obj_set_prop_value(pipe, IGT_CRTC_OUT_FENCE_PTR, (ptrdiff_t)map);
crtc_commit_atomic_err(pipe, plane, ATOMIC_RELAX_NONE, EFAULT);
munmap(map, PAGE_SIZE);
/* invalid out_fence_ptr */
map = mmap(NULL, PAGE_SIZE, PROT_EXEC, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0);
igt_assert(map != MAP_FAILED);
igt_pipe_obj_set_prop_value(pipe, IGT_CRTC_OUT_FENCE_PTR, (ptrdiff_t)map);
crtc_commit_atomic_err(pipe, plane, ATOMIC_RELAX_NONE, EFAULT);
munmap(map, PAGE_SIZE);
/* invalid out_fence_ptr */
map = mmap(NULL, PAGE_SIZE, PROT_NONE, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0);
igt_assert(map != MAP_FAILED);
igt_pipe_obj_set_prop_value(pipe, IGT_CRTC_OUT_FENCE_PTR, (ptrdiff_t)map);
crtc_commit_atomic_err(pipe, plane, ATOMIC_RELAX_NONE, EFAULT);
munmap(map, PAGE_SIZE);
/* valid in fence but not allowed prop on crtc */
fence_fd = sw_sync_timeline_create_fence(timeline, 1);
igt_plane_set_fence_fd(plane, fence_fd);
igt_pipe_obj_set_prop_value(pipe, IGT_CRTC_ACTIVE, 0);
igt_pipe_obj_clear_prop_changed(pipe, IGT_CRTC_OUT_FENCE_PTR);
crtc_commit_atomic_flags_err(pipe, plane, 0, ATOMIC_RELAX_NONE, EINVAL);
/* valid out fence ptr and flip event but not allowed prop on crtc */
igt_pipe_request_out_fence(pipe);
crtc_commit_atomic_flags_err(pipe, plane, DRM_MODE_PAGE_FLIP_EVENT,
ATOMIC_RELAX_NONE, EINVAL);
/* valid flip event but not allowed prop on crtc */
igt_pipe_obj_clear_prop_changed(pipe, IGT_CRTC_OUT_FENCE_PTR);
crtc_commit_atomic_flags_err(pipe, plane, DRM_MODE_PAGE_FLIP_EVENT,
ATOMIC_RELAX_NONE, EINVAL);
igt_pipe_obj_set_prop_value(pipe, IGT_CRTC_ACTIVE, 1);
/* Configuration should be valid again */
crtc_commit_atomic_flags_err(pipe, plane, DRM_MODE_ATOMIC_TEST_ONLY,
ATOMIC_RELAX_NONE, 0);
/* Set invalid prop */
igt_pipe_obj_set_prop_value(pipe, IGT_CRTC_MODE_ID, fb->fb_id);
/* valid out fence but invalid prop on crtc */
igt_pipe_request_out_fence(pipe);
crtc_commit_atomic_flags_err(pipe, plane, 0,
ATOMIC_RELAX_NONE, EINVAL);
/* valid out fence ptr and flip event but invalid prop on crtc */
crtc_commit_atomic_flags_err(pipe, plane, DRM_MODE_PAGE_FLIP_EVENT,
ATOMIC_RELAX_NONE, EINVAL);
/* valid page flip event but invalid prop on crtc */
crtc_commit_atomic_flags_err(pipe, plane, DRM_MODE_PAGE_FLIP_EVENT,
ATOMIC_RELAX_NONE, EINVAL);
/* successful TEST_ONLY with fences set */
igt_pipe_obj_set_prop_value(pipe, IGT_CRTC_MODE_ID, old_mode_id);
crtc_commit_atomic_flags_err(pipe, plane, DRM_MODE_ATOMIC_TEST_ONLY,
ATOMIC_RELAX_NONE, 0);
igt_assert(pipe->out_fence_fd == -1);
close(fence_fd);
close(timeline);
/* reset fences */
igt_plane_set_fence_fd(plane, -1);
igt_pipe_obj_set_prop_value(pipe, IGT_CRTC_OUT_FENCE_PTR, 0);
igt_pipe_obj_clear_prop_changed(pipe, IGT_CRTC_OUT_FENCE_PTR);
crtc_commit(pipe, plane, COMMIT_ATOMIC, ATOMIC_RELAX_NONE);
/* out fence ptr but not page flip event */
igt_pipe_request_out_fence(pipe);
crtc_commit(pipe, plane, COMMIT_ATOMIC, ATOMIC_RELAX_NONE);
igt_assert(pipe->out_fence_fd != -1);
}
/* Abuse the atomic ioctl directly in order to test various invalid conditions,
* which the libdrm wrapper won't allow us to create. */
static void atomic_invalid_params(igt_pipe_t *pipe,
igt_plane_t *plane,
igt_output_t *output,
struct igt_fb *fb)
{
igt_display_t *display = pipe->display;
struct drm_mode_atomic ioc;
uint32_t obj_raw[16]; /* array of objects (sized by count_objs) */
uint32_t num_props_raw[16]; /* array of num props per obj (ditto) */
uint32_t props_raw[256]; /* array of props (sum of count_props) */
uint64_t values_raw[256]; /* array of values for properties (ditto) */
int i;
memset(&ioc, 0, sizeof(ioc));
/* An empty request should do nothing. */
do_ioctl(display->drm_fd, DRM_IOCTL_MODE_ATOMIC, &ioc);
for (i = 0; i < ARRAY_SIZE(obj_raw); i++)
obj_raw[i] = 0;
for (i = 0; i < ARRAY_SIZE(num_props_raw); i++)
num_props_raw[i] = 0;
for (i = 0; i < ARRAY_SIZE(props_raw); i++)
props_raw[i] = 0;
for (i = 0; i < ARRAY_SIZE(values_raw); i++)
values_raw[i] = 0;
ioc.objs_ptr = (uintptr_t) obj_raw;
ioc.count_props_ptr = (uintptr_t) num_props_raw;
ioc.props_ptr = (uintptr_t) props_raw;
ioc.prop_values_ptr = (uintptr_t) values_raw;
/* Valid pointers, but still should copy nothing. */
do_ioctl(display->drm_fd, DRM_IOCTL_MODE_ATOMIC, &ioc);
/* Valid noop, but with event set should fail. */
ioc.flags = DRM_MODE_PAGE_FLIP_EVENT;
do_ioctl_err(display->drm_fd, DRM_IOCTL_MODE_ATOMIC, &ioc, EINVAL);
/* Nonsense flags. */
ioc.flags = 0xdeadbeef;
do_ioctl_err(display->drm_fd, DRM_IOCTL_MODE_ATOMIC, &ioc, EINVAL);
ioc.flags = 0;
/* Safety check that flags is reset properly. */
do_ioctl(display->drm_fd, DRM_IOCTL_MODE_ATOMIC, &ioc);
/* Reserved/MBZ. */
ioc.reserved = 1;
do_ioctl_err(display->drm_fd, DRM_IOCTL_MODE_ATOMIC, &ioc, EINVAL);
ioc.reserved = 0;
do_ioctl(display->drm_fd, DRM_IOCTL_MODE_ATOMIC, &ioc);
/* Zero is not a valid object ID. */
ioc.count_objs = ARRAY_SIZE(obj_raw);
do_ioctl_err(display->drm_fd, DRM_IOCTL_MODE_ATOMIC, &ioc, ENOENT);
/* Invalid object type (not a thing we can set properties on). */
ioc.count_objs = 1;
obj_raw[0] = pipe->values[IGT_CRTC_MODE_ID];
do_ioctl_err(display->drm_fd, DRM_IOCTL_MODE_ATOMIC, &ioc, ENOENT);
obj_raw[0] = fb->fb_id;
do_ioctl_err(display->drm_fd, DRM_IOCTL_MODE_ATOMIC, &ioc, ENOENT);
/* Filled object but with no properties; no-op. */
for (i = 0; i < ARRAY_SIZE(obj_raw); i++)
obj_raw[i] = pipe->crtc_id;
do_ioctl(display->drm_fd, DRM_IOCTL_MODE_ATOMIC, &ioc);
/* Pass in all sorts of things other than the property ID. */
num_props_raw[0] = 1;
do_ioctl_err(display->drm_fd, DRM_IOCTL_MODE_ATOMIC, &ioc, ENOENT);
props_raw[0] = pipe->crtc_id;
do_ioctl_err(display->drm_fd, DRM_IOCTL_MODE_ATOMIC, &ioc, ENOENT);
props_raw[0] = plane->drm_plane->plane_id;
do_ioctl_err(display->drm_fd, DRM_IOCTL_MODE_ATOMIC, &ioc, ENOENT);
props_raw[0] = output->id;
do_ioctl_err(display->drm_fd, DRM_IOCTL_MODE_ATOMIC, &ioc, ENOENT);
props_raw[0] = pipe->values[IGT_CRTC_MODE_ID];
do_ioctl_err(display->drm_fd, DRM_IOCTL_MODE_ATOMIC, &ioc, ENOENT);
/* Valid property, valid value. */
for (i = 0; i < ARRAY_SIZE(props_raw); i++) {
props_raw[i] = pipe->props[IGT_CRTC_MODE_ID];
values_raw[i] = pipe->values[IGT_CRTC_MODE_ID];
}
do_ioctl(display->drm_fd, DRM_IOCTL_MODE_ATOMIC, &ioc);
/* Setting the same thing multiple times is OK. */
for (i = 0; i < ARRAY_SIZE(obj_raw); i++)
num_props_raw[i] = ARRAY_SIZE(props_raw) / ARRAY_SIZE(obj_raw);
do_ioctl(display->drm_fd, DRM_IOCTL_MODE_ATOMIC, &ioc);
ioc.count_objs = ARRAY_SIZE(obj_raw);
do_ioctl(display->drm_fd, DRM_IOCTL_MODE_ATOMIC, &ioc);
/* Pass a series of outlandish addresses. */
ioc.objs_ptr = 0;
do_ioctl_err(display->drm_fd, DRM_IOCTL_MODE_ATOMIC, &ioc, EFAULT);
ioc.objs_ptr = (uintptr_t) obj_raw;
ioc.count_props_ptr = 0;
do_ioctl_err(display->drm_fd, DRM_IOCTL_MODE_ATOMIC, &ioc, EFAULT);
ioc.count_props_ptr = (uintptr_t) num_props_raw;
ioc.props_ptr = 0;
do_ioctl_err(display->drm_fd, DRM_IOCTL_MODE_ATOMIC, &ioc, EFAULT);
ioc.props_ptr = (uintptr_t) props_raw;
ioc.prop_values_ptr = 0;
do_ioctl_err(display->drm_fd, DRM_IOCTL_MODE_ATOMIC, &ioc, EFAULT);
ioc.prop_values_ptr = (uintptr_t) values_raw;
do_ioctl(display->drm_fd, DRM_IOCTL_MODE_ATOMIC, &ioc);
/* Attempt to overflow and/or trip various boundary conditions. */
ioc.count_objs = UINT32_MAX / sizeof(uint32_t);
do_ioctl_err(display->drm_fd, DRM_IOCTL_MODE_ATOMIC, &ioc, ENOENT);
ioc.count_objs = ARRAY_SIZE(obj_raw);
ioc.objs_ptr = UINT64_MAX - sizeof(uint32_t);
do_ioctl_err(display->drm_fd, DRM_IOCTL_MODE_ATOMIC, &ioc, EFAULT);
ioc.count_objs = 1;
ioc.objs_ptr = UINT64_MAX - sizeof(uint32_t);
do_ioctl_err(display->drm_fd, DRM_IOCTL_MODE_ATOMIC, &ioc, EFAULT);
num_props_raw[0] = UINT32_MAX / sizeof(uint32_t);
do_ioctl_err(display->drm_fd, DRM_IOCTL_MODE_ATOMIC, &ioc, EFAULT);
num_props_raw[0] = UINT32_MAX - 1;
do_ioctl_err(display->drm_fd, DRM_IOCTL_MODE_ATOMIC, &ioc, EFAULT);
for (i = 0; i < ARRAY_SIZE(obj_raw); i++)
num_props_raw[i] = (UINT32_MAX / ARRAY_SIZE(obj_raw)) + 1;
do_ioctl_err(display->drm_fd, DRM_IOCTL_MODE_ATOMIC, &ioc, EFAULT);
for (i = 0; i < ARRAY_SIZE(obj_raw); i++)
num_props_raw[i] = ARRAY_SIZE(props_raw) / ARRAY_SIZE(obj_raw);
do_ioctl_err(display->drm_fd, DRM_IOCTL_MODE_ATOMIC, &ioc, EFAULT);
}
static void atomic_setup(igt_display_t *display, enum pipe pipe, igt_output_t *output, igt_plane_t *primary, struct igt_fb *fb)
{
igt_output_set_pipe(output, pipe);
igt_plane_set_fb(primary, fb);
crtc_commit(primary->pipe, primary, COMMIT_ATOMIC, ATOMIC_RELAX_NONE);
}
static void atomic_clear(igt_display_t *display, enum pipe pipe, igt_plane_t *primary, igt_output_t *output)
{
igt_plane_t *plane;
for_each_plane_on_pipe(display, pipe, plane) {
igt_plane_set_fb(plane, NULL);
igt_plane_set_position(plane, 0, 0);
}
igt_output_set_pipe(output, PIPE_NONE);
crtc_commit(primary->pipe, primary, COMMIT_ATOMIC, ATOMIC_RELAX_NONE);
}
igt_main
{
igt_display_t display;
enum pipe pipe = PIPE_NONE;
igt_pipe_t *pipe_obj;
igt_output_t *output = NULL;
igt_plane_t *primary = NULL;
drmModeModeInfo *mode;
struct igt_fb fb;
igt_fixture {
display.drm_fd = drm_open_driver_master(DRIVER_ANY);
kmstest_set_vt_graphics_mode();
igt_display_require(&display, display.drm_fd);
igt_require(display.is_atomic);
igt_display_require_output(&display);
for_each_pipe_with_valid_output(&display, pipe, output)
break;
pipe_obj = &display.pipes[pipe];
primary = igt_pipe_get_plane_type(pipe_obj, DRM_PLANE_TYPE_PRIMARY);
mode = igt_output_get_mode(output);
igt_create_pattern_fb(display.drm_fd,
mode->hdisplay, mode->vdisplay,
plane_get_igt_format(primary),
LOCAL_DRM_FORMAT_MOD_NONE, &fb);
}
igt_subtest("plane_overlay_legacy") {
igt_plane_t *overlay =
igt_pipe_get_plane_type(pipe_obj, DRM_PLANE_TYPE_OVERLAY);
igt_require(overlay);
atomic_setup(&display, pipe, output, primary, &fb);
plane_overlay(pipe_obj, output, overlay);
}
igt_subtest("plane_primary_legacy") {
atomic_setup(&display, pipe, output, primary, &fb);
plane_primary(pipe_obj, primary, &fb);
}
igt_subtest("test_only") {
atomic_clear(&display, pipe, primary, output);
test_only(pipe_obj, primary, output);
}
igt_subtest("plane_cursor_legacy") {
igt_plane_t *cursor =
igt_pipe_get_plane_type(pipe_obj, DRM_PLANE_TYPE_CURSOR);
igt_require(cursor);
atomic_setup(&display, pipe, output, primary, &fb);
plane_cursor(pipe_obj, output, cursor);
}
igt_subtest("plane_invalid_params") {
atomic_setup(&display, pipe, output, primary, &fb);
plane_invalid_params(pipe_obj, output, primary, &fb);
}
igt_subtest("plane_invalid_params_fence") {
atomic_setup(&display, pipe, output, primary, &fb);
plane_invalid_params_fence(pipe_obj, output, primary);
}
igt_subtest("crtc_invalid_params") {
atomic_setup(&display, pipe, output, primary, &fb);
crtc_invalid_params(pipe_obj, output, primary, &fb);
}
igt_subtest("crtc_invalid_params_fence") {
atomic_setup(&display, pipe, output, primary, &fb);
crtc_invalid_params_fence(pipe_obj, output, primary, &fb);
}
igt_subtest("atomic_invalid_params") {
atomic_setup(&display, pipe, output, primary, &fb);
atomic_invalid_params(pipe_obj, primary, output, &fb);
}
igt_fixture {
atomic_clear(&display, pipe, primary, output);
igt_remove_fb(display.drm_fd, &fb);
igt_display_fini(&display);
}
}