[PATCH v4 9/9] drm/selftests: Add tests for drm_format_info* helpers
Alexandru Gheorghe
alexandru-cosmin.gheorghe at arm.com
Fri Oct 12 16:36:00 UTC 2018
Add selftests for the following newly added functions:
- drm_format_info_block_width
- drm_format_info_block_height
- drm_format_info_min_pitch
Signed-off-by: Alexandru Gheorghe <alexandru-cosmin.gheorghe at arm.com>
---
.../gpu/drm/selftests/drm_helper_selftests.h | 3 +
drivers/gpu/drm/selftests/test-drm-helper.c | 277 ++++++++++++++++++
2 files changed, 280 insertions(+)
diff --git a/drivers/gpu/drm/selftests/drm_helper_selftests.h b/drivers/gpu/drm/selftests/drm_helper_selftests.h
index 9771290ed228..4e203ac8c134 100644
--- a/drivers/gpu/drm/selftests/drm_helper_selftests.h
+++ b/drivers/gpu/drm/selftests/drm_helper_selftests.h
@@ -7,3 +7,6 @@
* Tests are executed in order by igt/drm_selftests_helper
*/
selftest(check_plane_state, igt_check_plane_state)
+selftest(check_drm_format_block_width, igt_check_drm_format_block_width)
+selftest(check_drm_format_block_height, igt_check_drm_format_block_height)
+selftest(check_drm_format_min_pitch, igt_check_drm_format_min_pitch)
diff --git a/drivers/gpu/drm/selftests/test-drm-helper.c b/drivers/gpu/drm/selftests/test-drm-helper.c
index a6a1818fdafd..bea77f907d83 100644
--- a/drivers/gpu/drm/selftests/test-drm-helper.c
+++ b/drivers/gpu/drm/selftests/test-drm-helper.c
@@ -7,6 +7,7 @@
#include <linux/module.h>
#include <drm/drm_atomic_helper.h>
+#include <drm/drm_fourcc.h>
#include <drm/drm_plane_helper.h>
#include <drm/drm_modes.h>
@@ -230,6 +231,282 @@ static int igt_check_plane_state(void *ignored)
return 0;
}
+static int igt_check_drm_format_block_width(void *ignored)
+{
+ const struct drm_format_info *info = NULL;
+
+ /* Test invalid arguments */
+ FAIL_ON(drm_format_info_block_width(info, 0) != 0);
+ FAIL_ON(drm_format_info_block_width(info, -1) != 0);
+ FAIL_ON(drm_format_info_block_width(info, 1) != 0);
+
+ /* Test 1 plane format */
+ info = drm_format_info(DRM_FORMAT_XRGB4444);
+ FAIL_ON(!info);
+ FAIL_ON(drm_format_info_block_width(info, 0) != 1);
+ FAIL_ON(drm_format_info_block_width(info, 1) != 0);
+ FAIL_ON(drm_format_info_block_width(info, -1) != 0);
+
+ /* Test 2 planes format */
+ info = drm_format_info(DRM_FORMAT_NV12);
+ FAIL_ON(!info);
+ FAIL_ON(drm_format_info_block_width(info, 0) != 1);
+ FAIL_ON(drm_format_info_block_width(info, 1) != 1);
+ FAIL_ON(drm_format_info_block_width(info, 2) != 0);
+ FAIL_ON(drm_format_info_block_width(info, -1) != 0);
+
+ /* Test 3 planes format */
+ info = drm_format_info(DRM_FORMAT_YUV422);
+ FAIL_ON(!info);
+ FAIL_ON(drm_format_info_block_width(info, 0) != 1);
+ FAIL_ON(drm_format_info_block_width(info, 1) != 1);
+ FAIL_ON(drm_format_info_block_width(info, 2) != 1);
+ FAIL_ON(drm_format_info_block_width(info, 3) != 0);
+ FAIL_ON(drm_format_info_block_width(info, -1) != 0);
+
+ /* Test a tiled format */
+ info = drm_format_info(DRM_FORMAT_X0L0);
+ FAIL_ON(!info);
+ FAIL_ON(drm_format_info_block_width(info, 0) != 2);
+ FAIL_ON(drm_format_info_block_width(info, 1) != 0);
+ FAIL_ON(drm_format_info_block_width(info, -1) != 0);
+
+ return 0;
+}
+
+static int igt_check_drm_format_block_height(void *ignored)
+{
+ const struct drm_format_info *info = NULL;
+
+ /* Test invalid arguments */
+ FAIL_ON(drm_format_info_block_height(info, 0) != 0);
+ FAIL_ON(drm_format_info_block_height(info, -1) != 0);
+ FAIL_ON(drm_format_info_block_height(info, 1) != 0);
+
+ /* Test 1 plane format */
+ info = drm_format_info(DRM_FORMAT_XRGB4444);
+ FAIL_ON(!info);
+ FAIL_ON(drm_format_info_block_height(info, 0) != 1);
+ FAIL_ON(drm_format_info_block_height(info, 1) != 0);
+ FAIL_ON(drm_format_info_block_height(info, -1) != 0);
+
+ /* Test 2 planes format */
+ info = drm_format_info(DRM_FORMAT_NV12);
+ FAIL_ON(!info);
+ FAIL_ON(drm_format_info_block_height(info, 0) != 1);
+ FAIL_ON(drm_format_info_block_height(info, 1) != 1);
+ FAIL_ON(drm_format_info_block_height(info, 2) != 0);
+ FAIL_ON(drm_format_info_block_height(info, -1) != 0);
+
+ /* Test 3 planes format */
+ info = drm_format_info(DRM_FORMAT_YUV422);
+ FAIL_ON(!info);
+ FAIL_ON(drm_format_info_block_height(info, 0) != 1);
+ FAIL_ON(drm_format_info_block_height(info, 1) != 1);
+ FAIL_ON(drm_format_info_block_height(info, 2) != 1);
+ FAIL_ON(drm_format_info_block_height(info, 3) != 0);
+ FAIL_ON(drm_format_info_block_height(info, -1) != 0);
+
+ /* Test a tiled format */
+ info = drm_format_info(DRM_FORMAT_X0L0);
+ FAIL_ON(!info);
+ FAIL_ON(drm_format_info_block_height(info, 0) != 2);
+ FAIL_ON(drm_format_info_block_height(info, 1) != 0);
+ FAIL_ON(drm_format_info_block_height(info, -1) != 0);
+
+ return 0;
+}
+
+static int igt_check_drm_format_min_pitch(void *ignored)
+{
+ const struct drm_format_info *info = NULL;
+
+ /* Test invalid arguments */
+ FAIL_ON(drm_format_info_min_pitch(info, 0, 0) != 0);
+ FAIL_ON(drm_format_info_min_pitch(info, -1, 0) != 0);
+ FAIL_ON(drm_format_info_min_pitch(info, 1, 0) != 0);
+
+ /* Test 1 plane 8 bits per pixel format */
+ info = drm_format_info(DRM_FORMAT_RGB332);
+ FAIL_ON(!info);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, 0) != 0);
+ FAIL_ON(drm_format_info_min_pitch(info, -1, 0) != 0);
+ FAIL_ON(drm_format_info_min_pitch(info, 1, 0) != 0);
+
+ FAIL_ON(drm_format_info_min_pitch(info, 0, 1) != 1);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, 2) != 2);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, 640) != 640);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, 1024) != 1024);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, 1920) != 1920);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, 4096) != 4096);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, 671) != 671);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX) !=
+ (uint64_t)UINT_MAX);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, (UINT_MAX - 1)) !=
+ (uint64_t)(UINT_MAX - 1));
+
+ /* Test 1 plane 16 bits per pixel format */
+ info = drm_format_info(DRM_FORMAT_XRGB4444);
+ FAIL_ON(!info);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, 0) != 0);
+ FAIL_ON(drm_format_info_min_pitch(info, -1, 0) != 0);
+ FAIL_ON(drm_format_info_min_pitch(info, 1, 0) != 0);
+
+ FAIL_ON(drm_format_info_min_pitch(info, 0, 1) != 2);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, 2) != 4);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, 640) != 1280);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, 1024) != 2048);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, 1920) != 3840);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, 4096) != 8192);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, 671) != 1342);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX) !=
+ (uint64_t)UINT_MAX * 2);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, (UINT_MAX - 1)) !=
+ (uint64_t)(UINT_MAX - 1) * 2);
+
+ /* Test 1 plane 24 bits per pixel format */
+ info = drm_format_info(DRM_FORMAT_RGB888);
+ FAIL_ON(!info);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, 0) != 0);
+ FAIL_ON(drm_format_info_min_pitch(info, -1, 0) != 0);
+ FAIL_ON(drm_format_info_min_pitch(info, 1, 0) != 0);
+
+ FAIL_ON(drm_format_info_min_pitch(info, 0, 1) != 3);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, 2) != 6);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, 640) != 1920);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, 1024) != 3072);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, 1920) != 5760);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, 4096) != 12288);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, 671) != 2013);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX) !=
+ (uint64_t)UINT_MAX * 3);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX - 1) !=
+ (uint64_t)(UINT_MAX - 1) * 3);
+
+ /* Test 1 plane 32 bits per pixel format */
+ info = drm_format_info(DRM_FORMAT_ABGR8888);
+ FAIL_ON(!info);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, 0) != 0);
+ FAIL_ON(drm_format_info_min_pitch(info, -1, 0) != 0);
+ FAIL_ON(drm_format_info_min_pitch(info, 1, 0) != 0);
+
+ FAIL_ON(drm_format_info_min_pitch(info, 0, 1) != 4);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, 2) != 8);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, 640) != 2560);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, 1024) != 4096);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, 1920) != 7680);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, 4096) != 16384);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, 671) != 2684);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX) !=
+ (uint64_t)UINT_MAX * 4);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX - 1) !=
+ (uint64_t)(UINT_MAX - 1) * 4);
+
+ /* Test 2 planes format */
+ info = drm_format_info(DRM_FORMAT_NV12);
+ FAIL_ON(!info);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, 0) != 0);
+ FAIL_ON(drm_format_info_min_pitch(info, 1, 0) != 0);
+ FAIL_ON(drm_format_info_min_pitch(info, -1, 0) != 0);
+ FAIL_ON(drm_format_info_min_pitch(info, 2, 0) != 0);
+
+ FAIL_ON(drm_format_info_min_pitch(info, 0, 1) != 1);
+ FAIL_ON(drm_format_info_min_pitch(info, 1, 1) != 2);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, 2) != 2);
+ FAIL_ON(drm_format_info_min_pitch(info, 1, 1) != 2);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, 640) != 640);
+ FAIL_ON(drm_format_info_min_pitch(info, 1, 320) != 640);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, 1024) != 1024);
+ FAIL_ON(drm_format_info_min_pitch(info, 1, 512) != 1024);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, 1920) != 1920);
+ FAIL_ON(drm_format_info_min_pitch(info, 1, 960) != 1920);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, 4096) != 4096);
+ FAIL_ON(drm_format_info_min_pitch(info, 1, 2048) != 4096);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, 671) != 671);
+ FAIL_ON(drm_format_info_min_pitch(info, 1, 336) != 672);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX) !=
+ (uint64_t)UINT_MAX);
+ FAIL_ON(drm_format_info_min_pitch(info, 1, UINT_MAX / 2 + 1) !=
+ (uint64_t)UINT_MAX + 1);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, (UINT_MAX - 1)) !=
+ (uint64_t)(UINT_MAX - 1));
+ FAIL_ON(drm_format_info_min_pitch(info, 1, (UINT_MAX - 1) / 2) !=
+ (uint64_t)(UINT_MAX - 1));
+
+ /* Test 3 planes 8 bits per pixel format */
+ info = drm_format_info(DRM_FORMAT_YUV422);
+ FAIL_ON(!info);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, 0) != 0);
+ FAIL_ON(drm_format_info_min_pitch(info, 1, 0) != 0);
+ FAIL_ON(drm_format_info_min_pitch(info, 2, 0) != 0);
+ FAIL_ON(drm_format_info_min_pitch(info, -1, 0) != 0);
+ FAIL_ON(drm_format_info_min_pitch(info, 3, 0) != 0);
+
+ FAIL_ON(drm_format_info_min_pitch(info, 0, 1) != 1);
+ FAIL_ON(drm_format_info_min_pitch(info, 1, 1) != 1);
+ FAIL_ON(drm_format_info_min_pitch(info, 2, 1) != 1);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, 2) != 2);
+ FAIL_ON(drm_format_info_min_pitch(info, 1, 2) != 2);
+ FAIL_ON(drm_format_info_min_pitch(info, 2, 2) != 2);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, 640) != 640);
+ FAIL_ON(drm_format_info_min_pitch(info, 1, 320) != 320);
+ FAIL_ON(drm_format_info_min_pitch(info, 2, 320) != 320);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, 1024) != 1024);
+ FAIL_ON(drm_format_info_min_pitch(info, 1, 512) != 512);
+ FAIL_ON(drm_format_info_min_pitch(info, 2, 512) != 512);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, 1920) != 1920);
+ FAIL_ON(drm_format_info_min_pitch(info, 1, 960) != 960);
+ FAIL_ON(drm_format_info_min_pitch(info, 2, 960) != 960);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, 4096) != 4096);
+ FAIL_ON(drm_format_info_min_pitch(info, 1, 2048) != 2048);
+ FAIL_ON(drm_format_info_min_pitch(info, 2, 2048) != 2048);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, 671) != 671);
+ FAIL_ON(drm_format_info_min_pitch(info, 1, 336) != 336);
+ FAIL_ON(drm_format_info_min_pitch(info, 2, 336) != 336);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX) !=
+ (uint64_t)UINT_MAX);
+ FAIL_ON(drm_format_info_min_pitch(info, 1, UINT_MAX / 2 + 1) !=
+ (uint64_t)UINT_MAX / 2 + 1);
+ FAIL_ON(drm_format_info_min_pitch(info, 2, UINT_MAX / 2 + 1) !=
+ (uint64_t)UINT_MAX / 2 + 1);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, (UINT_MAX - 1) / 2) !=
+ (uint64_t)(UINT_MAX - 1) / 2);
+ FAIL_ON(drm_format_info_min_pitch(info, 1, (UINT_MAX - 1) / 2) !=
+ (uint64_t)(UINT_MAX - 1) / 2);
+ FAIL_ON(drm_format_info_min_pitch(info, 2, (UINT_MAX - 1) / 2) !=
+ (uint64_t)(UINT_MAX - 1) / 2);
+
+ /* Test tiled format */
+ info = drm_format_info(DRM_FORMAT_X0L2);
+ FAIL_ON(!info);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, 0) != 0);
+ FAIL_ON(drm_format_info_min_pitch(info, -1, 0) != 0);
+ FAIL_ON(drm_format_info_min_pitch(info, 1, 0) != 0);
+
+ FAIL_ON(drm_format_info_min_pitch(info, 0, 1) != 2);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, 2) != 4);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, 640) != 1280);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, 1024) != 2048);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, 1920) != 3840);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, 4096) != 8192);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, 671) != 1342);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX) !=
+ (uint64_t)UINT_MAX * 2);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX - 1) !=
+ (uint64_t)(UINT_MAX - 1) * 2);
+
+ /* Test format with cpp/char_per_block 0 */
+ info = drm_format_info(DRM_FORMAT_VUY101010);
+ FAIL_ON(!info);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, 0) != 0);
+ FAIL_ON(drm_format_info_min_pitch(info, -1, 0) != 0);
+ FAIL_ON(drm_format_info_min_pitch(info, 1, 0) != 0);
+
+ FAIL_ON(drm_format_info_min_pitch(info, 0, 1) != 0);
+ FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX) != 0);
+
+ return 0;
+}
#include "drm_selftest.c"
static int __init test_drm_helper_init(void)
--
2.18.0
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