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drm/selftest: Refactor drm mode setting selftests

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With this patch split the kernel module specific code from actual
selftest code. This is done to allow adding more selftests as separate
file. Also added kernel module exit stub with this patch.

Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: alexandru-cosmin.gheorghe@arm.com
Signed-off-by: Deepak Rawat <drawat@vmware.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20181016204609.1555-1-drawat@vmware.com
This commit is contained in:
Deepak Rawat 2018-10-16 13:46:08 -07:00 committed by Daniel Vetter
parent a378050989
commit 920532991a
5 changed files with 54 additions and 22 deletions
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4
drivers/gpu/drm/selftests/Makefile
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@ -1 +1,3 @@
obj-$(CONFIG_DRM_DEBUG_SELFTEST) += test-drm_mm.o test-drm-helper.o
test-drm_modeset-y := test-drm_modeset_common.o test-drm_plane_helper.o
obj-$(CONFIG_DRM_DEBUG_SELFTEST) += test-drm_mm.o test-drm_modeset.o

0
drivers/gpu/drm/selftests/drm_helper_selftests.h → drivers/gpu/drm/selftests/drm_plane_helper_selftests.h
View file

23
drivers/gpu/drm/selftests/test-drm_modeset_common.c Normal file
View file

@ -0,0 +1,23 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Common file for modeset selftests.
*/
#include <linux/module.h>
#include "test-drm_modeset_common.h"
static int __init test_drm_modeset_init(void)
{
return test_drm_plane_helper();
}
static void __exit test_drm_modeset_exit(void)
{
}
module_init(test_drm_modeset_init);
module_exit(test_drm_modeset_exit);
MODULE_AUTHOR("Intel Corporation");
MODULE_LICENSE("GPL");

18
drivers/gpu/drm/selftests/test-drm_modeset_common.h Normal file
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@ -0,0 +1,18 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __TEST_DRM_MODESET_COMMON_H__
#define __TEST_DRM_MODESET_COMMON_H__
#define FAIL(test, msg, ...) \
do { \
if (test) { \
pr_err("%s/%u: " msg, __FUNCTION__, __LINE__, ##__VA_ARGS__); \
return -EINVAL; \
} \
} while (0)
#define FAIL_ON(x) FAIL((x), "%s", "FAIL_ON(" __stringify(x) ")\n")
int test_drm_plane_helper(void);
#endif

31
drivers/gpu/drm/selftests/test-drm-helper.c → drivers/gpu/drm/selftests/test-drm_plane_helper.c
View file

@ -1,28 +1,19 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Test cases for the drm_kms_helper functions
* Test cases for the drm_plane_helper functions
*/
#define pr_fmt(fmt) "drm_kms_helper: " fmt
#include <linux/module.h>
#define pr_fmt(fmt) "drm_plane_helper: " fmt
#include <drm/drm_atomic_helper.h>
#include <drm/drm_plane_helper.h>
#include <drm/drm_modes.h>
#define TESTS "drm_helper_selftests.h"
#include "test-drm_modeset_common.h"
#define TESTS "drm_plane_helper_selftests.h"
#include "drm_selftest.h"
#define FAIL(test, msg, ...) \
do { \
if (test) { \
pr_err("%s/%u: " msg, __FUNCTION__, __LINE__, ##__VA_ARGS__); \
return -EINVAL; \
} \
} while (0)
#define FAIL_ON(x) FAIL((x), "%s", "FAIL_ON(" __stringify(x) ")\n")
static void set_src(struct drm_plane_state *plane_state,
unsigned src_x, unsigned src_y,
unsigned src_w, unsigned src_h)
@ -232,7 +223,10 @@ static int igt_check_plane_state(void *ignored)
#include "drm_selftest.c"
static int __init test_drm_helper_init(void)
/**
* test_drm_plane_helper - Run drm plane helper selftests.
*/
int test_drm_plane_helper(void)
{
int err;
@ -240,8 +234,3 @@ static int __init test_drm_helper_init(void)
return err > 0 ? 0 : err;
}
module_init(test_drm_helper_init);
MODULE_AUTHOR("Intel Corporation");
MODULE_LICENSE("GPL");