[igt-dev] [PATCH i-g-t 9/9] tests/kms_rotation_crc: Perform lazy cleanup and require atomic.

Maarten Lankhorst maarten.lankhorst at linux.intel.com
Wed Feb 7 09:46:15 UTC 2018


Op 07-02-18 om 09:55 schreef Mika Kahola:
> On Thu, 2018-02-01 at 16:39 +0100, Maarten Lankhorst wrote:
>> This won't clean up resources between subtests, so if subtests fail
>> the next subtest will clean up everything. This allows all subtests
>> even if one fails.
>>
>> Signed-off-by: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
>> ---
>>  tests/kms_rotation_crc.c | 213 +++++++++++++++--------------------
>> ------------
>>  1 file changed, 66 insertions(+), 147 deletions(-)
>>
>> diff --git a/tests/kms_rotation_crc.c b/tests/kms_rotation_crc.c
>> index 52a85fb62f9f..a0fb734d02f6 100644
>> --- a/tests/kms_rotation_crc.c
>> +++ b/tests/kms_rotation_crc.c
>> @@ -33,7 +33,6 @@ typedef struct {
>>  	struct igt_fb fb;
>>  	struct igt_fb fb_reference;
>>  	struct igt_fb fb_unrotated;
>> -	struct igt_fb fb_modeset;
>>  	struct igt_fb fb_flip;
>>  	igt_crc_t ref_crc;
>>  	igt_crc_t flip_crc;
>> @@ -122,68 +121,50 @@ paint_squares(data_t *data, igt_rotation_t
>> rotation,
>>  	igt_put_cairo_ctx(data->gfx_fd, fb, cr);
>>  }
>>  
>> -static void prepare_crtc(data_t *data, igt_output_t *output, enum
>> pipe pipe,
>> -			 igt_plane_t *plane, enum igt_commit_style
>> commit)
>> +static void remove_fbs(data_t *data)
>>  {
>> -	drmModeModeInfo *mode;
>> -	unsigned int w, h;
>> -	uint64_t tiling = data->override_tiling ?:
>> LOCAL_DRM_FORMAT_MOD_NONE;
>> -	uint32_t pixel_format = data->override_fmt ?:
>> DRM_FORMAT_XRGB8888;
>> -	igt_display_t *display = &data->display;
>> -	igt_plane_t *primary = igt_output_get_plane_type(output,
>> DRM_PLANE_TYPE_PRIMARY);
>> +	if (data->fb.fb_id)
>> +		igt_remove_fb(data->gfx_fd, &data->fb);
>>  
>> -	igt_output_set_pipe(output, pipe);
>> -	igt_plane_set_rotation(plane, IGT_ROTATION_0);
>> +	if (data->fb_reference.fb_id)
>> +		igt_remove_fb(data->gfx_fd, &data->fb_reference);
>>  
>> -	/* create the pipe_crc object for this pipe */
>> -	igt_pipe_crc_free(data->pipe_crc);
>> -	data->pipe_crc = igt_pipe_crc_new(data->gfx_fd, pipe,
>> INTEL_PIPE_CRC_SOURCE_AUTO);
>> -
>> -	mode = igt_output_get_mode(output);
>> +	if (data->fb_unrotated.fb_id)
>> +		igt_remove_fb(data->gfx_fd, &data->fb_unrotated);
>>  
>> -	w = mode->hdisplay;
>> -	h = mode->vdisplay;
>> -
>> -	igt_create_fb(data->gfx_fd, w, h, pixel_format, tiling,
>> &data->fb_modeset);
>> +	if (data->fb_flip.fb_id)
>> +		igt_remove_fb(data->gfx_fd, &data->fb_flip);
>>  
>> -	/*
>> -	 * With igt_display_commit2 and COMMIT_UNIVERSAL, we call
>> just the
>> -	 * setplane without a modeset. So, to be able to call
>> -	 * igt_display_commit and ultimately setcrtc to do the first
>> modeset,
>> -	 * we create an fb covering the crtc and call commit
>> -	 *
>> -	 * It's also a good idea to set a primary fb on the primary
>> plane
>> -	 * regardless, to force a underrun when watermarks are
>> allocated
>> -	 * incorrectly for other planes.
>> -	 */
>> -	igt_plane_set_fb(primary, &data->fb_modeset);
>> +	data->fb_flip.fb_id = data->fb_reference.fb_id = data-
>>> fb_unrotated.fb_id = data->fb.fb_id = 0;
>> +}
>>  
>> -	if (commit < COMMIT_ATOMIC) {
>> -		igt_plane_clear_prop_changed(primary,
>> IGT_PLANE_ROTATION);
>> -		igt_display_commit(display);
>> +static void cleanup_crtc(data_t *data)
>> +{
>> +	igt_display_t *display = &data->display;
>>  
>> -		if (plane->type == DRM_PLANE_TYPE_PRIMARY)
>> -			igt_plane_set_prop_changed(primary,
>> IGT_PLANE_ROTATION);
>> -	}
>> +	igt_pipe_crc_free(data->pipe_crc);
>> +	data->pipe_crc = NULL;
>>  
>> -	igt_plane_set_fb(plane, NULL);
>> +	remove_fbs(data);
>>  
>> -	igt_display_commit2(display, commit);
>> +	igt_display_reset(display);
>>  }
>>  
>> -static void remove_fbs(data_t *data)
>> +static void prepare_crtc(data_t *data, igt_output_t *output, enum
>> pipe pipe,
>> +			 igt_plane_t *plane)
>>  {
>> -	if (!data->fb.fb_id)
>> -		return;
>> +	igt_display_t *display = &data->display;
>>  
>> -	igt_remove_fb(data->gfx_fd, &data->fb);
>> -	igt_remove_fb(data->gfx_fd, &data->fb_reference);
>> -	igt_remove_fb(data->gfx_fd, &data->fb_unrotated);
>> +	cleanup_crtc(data);
>>  
>> -	if (data->fb_flip.fb_id)
>> -		igt_remove_fb(data->gfx_fd, &data->fb_flip);
>> +	igt_output_set_pipe(output, pipe);
>> +	igt_plane_set_rotation(plane, IGT_ROTATION_0);
>> +
>> +	/* create the pipe_crc object for this pipe */
>> +	igt_pipe_crc_free(data->pipe_crc);
>> +	data->pipe_crc = igt_pipe_crc_new(data->gfx_fd, pipe,
>> INTEL_PIPE_CRC_SOURCE_AUTO);
>>  
>> -	data->fb_flip.fb_id = data->fb.fb_id = 0;
>> +	igt_display_commit2(display, COMMIT_ATOMIC);
>>  }
>>  
>>  enum rectangle_type {
>> @@ -206,7 +187,7 @@ static void prepare_fbs(data_t *data,
>> igt_output_t *output,
>>  
>>  	if (data->fb.fb_id) {
>>  		igt_plane_set_fb(plane, NULL);
>> -		igt_display_commit2(display, display->is_atomic ?
>> COMMIT_ATOMIC : COMMIT_UNIVERSAL);
>> +		igt_display_commit2(display, COMMIT_ATOMIC);
> Should we keep the legacy commit here or should we have a requirement
> for this test that it runs only atomic?
Hey,

Only the 180° tests won't run on gen4 without i915.nuclear_pageflip=1, at least until gen3 wm patch series is finally merged. But they are never run in CI (shards) anyway .
So in practice the requirement doesn't matter and if we do care then we should get those in finally...

~Maarten

>>  
>>  		remove_fbs(data);
>>  	}
>> @@ -259,28 +240,24 @@ static void prepare_fbs(data_t *data,
>> igt_output_t *output,
>>  	/*
>>  	 * Create a reference software rotated flip framebuffer.
>>  	 */
>> -	if (plane->type == DRM_PLANE_TYPE_PRIMARY || display-
>>> is_atomic) {
>> -		igt_create_fb(data->gfx_fd, ref_w, ref_h,
>> pixel_format, tiling,
>> -			      &data->fb_flip);
>> -		paint_squares(data, data->rotation, &data->fb_flip,
>> -			      flip_opacity);
>> -		igt_plane_set_fb(plane, &data->fb_flip);
>> -		if (plane->type != DRM_PLANE_TYPE_CURSOR)
>> -			igt_plane_set_position(plane, data->pos_x,
>> data->pos_y);
>> -		igt_display_commit2(display,
>> -				    display->is_atomic ?
>> -				    COMMIT_ATOMIC :
>> COMMIT_UNIVERSAL);
>> -		igt_pipe_crc_collect_crc(data->pipe_crc, &data-
>>> flip_crc);
>> -
>> -		/*
>> -		 * Prepare the non-rotated flip fb.
>> -		 */
>> -		igt_remove_fb(data->gfx_fd, &data->fb_flip);
>> -		igt_create_fb(data->gfx_fd, w, h, pixel_format,
>> tiling,
>> -			      &data->fb_flip);
>> -		paint_squares(data, IGT_ROTATION_0, &data->fb_flip,
>> -			      flip_opacity);
>> -	}
>> +	igt_create_fb(data->gfx_fd, ref_w, ref_h, pixel_format,
>> tiling,
>> +		      &data->fb_flip);
>> +	paint_squares(data, data->rotation, &data->fb_flip,
>> +		      flip_opacity);
>> +	igt_plane_set_fb(plane, &data->fb_flip);
>> +	if (plane->type != DRM_PLANE_TYPE_CURSOR)
>> +		igt_plane_set_position(plane, data->pos_x, data-
>>> pos_y);
>> +	igt_display_commit2(display, COMMIT_ATOMIC);
>> +	igt_pipe_crc_collect_crc(data->pipe_crc, &data->flip_crc);
>> +
>> +	/*
>> +	  * Prepare the non-rotated flip fb.
>> +	  */
>> +	igt_remove_fb(data->gfx_fd, &data->fb_flip);
>> +	igt_create_fb(data->gfx_fd, w, h, pixel_format, tiling,
>> +		      &data->fb_flip);
>> +	paint_squares(data, IGT_ROTATION_0, &data->fb_flip,
>> +		      flip_opacity);
>>  
>>  	/*
>>  	 * Create a reference CRC for a software-rotated fb.
>> @@ -292,7 +269,7 @@ static void prepare_fbs(data_t *data,
>> igt_output_t *output,
>>  	igt_plane_set_fb(plane, &data->fb_reference);
>>  	if (plane->type != DRM_PLANE_TYPE_CURSOR)
>>  		igt_plane_set_position(plane, data->pos_x, data-
>>> pos_y);
>> -	igt_display_commit2(display, display->is_atomic ?
>> COMMIT_ATOMIC : COMMIT_UNIVERSAL);
>> +	igt_display_commit2(display, COMMIT_ATOMIC);
>>  
>>  	igt_pipe_crc_collect_crc(data->pipe_crc, &data->ref_crc);
>>  
>> @@ -305,7 +282,7 @@ static void prepare_fbs(data_t *data,
>> igt_output_t *output,
>>  	igt_plane_set_rotation(plane, IGT_ROTATION_0);
>>  	if (plane->type != DRM_PLANE_TYPE_CURSOR)
>>  		igt_plane_set_position(plane, data->pos_x, data-
>>> pos_y);
>> -	igt_display_commit2(display, display->is_atomic ?
>> COMMIT_ATOMIC : COMMIT_UNIVERSAL);
>> +	igt_display_commit2(display, COMMIT_ATOMIC);
>>  
>>  	/*
>>  	 * Prepare the plane with an non-rotated fb let the hw
>> rotate it.
>> @@ -318,35 +295,6 @@ static void prepare_fbs(data_t *data,
>> igt_output_t *output,
>>  		igt_plane_set_position(plane, data->pos_x, data-
>>> pos_y);
>>  }
>>  
>> -static void cleanup_crtc(data_t *data, igt_output_t *output,
>> igt_plane_t *plane)
>> -{
>> -	igt_display_t *display = &data->display;
>> -
>> -	igt_pipe_crc_free(data->pipe_crc);
>> -	data->pipe_crc = NULL;
>> -
>> -	remove_fbs(data);
>> -
>> -	igt_remove_fb(data->gfx_fd, &data->fb_modeset);
>> -
>> -	/* XXX: see the note in prepare_crtc() */
>> -	if (plane->type != DRM_PLANE_TYPE_PRIMARY) {
>> -		igt_plane_t *primary;
>> -
>> -		primary = igt_output_get_plane_type(output,
>> DRM_PLANE_TYPE_PRIMARY);
>> -		igt_plane_set_fb(primary, NULL);
>> -	}
>> -
>> -	igt_plane_set_fb(plane, NULL);
>> -	igt_plane_set_rotation(plane, IGT_ROTATION_0);
>> -
>> -	igt_display_commit2(display, COMMIT_UNIVERSAL);
>> -
>> -	igt_output_set_pipe(output, PIPE_ANY);
>> -
>> -	igt_display_commit(display);
>> -}
>> -
>>  static void wait_for_pageflip(int fd)
>>  {
>>  	drmEventContext evctx = { .version = 2 };
>> @@ -371,18 +319,11 @@ static void test_plane_rotation(data_t *data,
>> int plane_type, bool test_bad_form
>>  	enum pipe pipe;
>>  	int valid_tests = 0;
>>  	igt_crc_t crc_output;
>> -	enum igt_commit_style commit = COMMIT_LEGACY;
>>  	int ret;
>>  
>> -	if (plane_type == DRM_PLANE_TYPE_PRIMARY || plane_type ==
>> DRM_PLANE_TYPE_CURSOR)
>> -		commit = COMMIT_UNIVERSAL;
>> -
>>  	if (plane_type == DRM_PLANE_TYPE_CURSOR)
>>  		igt_require(display->has_cursor_plane);
>>  
>> -	if (data->display.is_atomic)
>> -		commit = COMMIT_ATOMIC;
>> -
>>  	for_each_pipe_with_valid_output(display, pipe, output) {
>>  		igt_plane_t *plane;
>>  		int i;
>> @@ -395,7 +336,7 @@ static void test_plane_rotation(data_t *data, int
>> plane_type, bool test_bad_form
>>  		plane = igt_output_get_plane_type(output,
>> plane_type);
>>  		igt_require(igt_plane_has_prop(plane,
>> IGT_PLANE_ROTATION));
>>  
>> -		prepare_crtc(data, output, pipe, plane, commit);
>> +		prepare_crtc(data, output, pipe, plane);
>>  
>>  		for (i = 0; i < num_rectangle_types; i++) {
>>  			/* Unsupported on i915 */
>> @@ -415,7 +356,7 @@ static void test_plane_rotation(data_t *data, int
>> plane_type, bool test_bad_form
>>  			if (data->rotation & (IGT_ROTATION_90 |
>> IGT_ROTATION_270))
>>  				igt_plane_set_size(plane, data-
>>> fb.height, data->fb.width);
>>  
>> -			ret = igt_display_try_commit2(display,
>> commit);
>> +			ret = igt_display_try_commit2(display,
>> COMMIT_ATOMIC);
>>  			if (test_bad_format) {
>>  				igt_assert_eq(ret, -EINVAL);
>>  				continue;
>> @@ -456,41 +397,28 @@ static void test_plane_rotation(data_t *data,
>> int plane_type, bool test_bad_form
>>  		}
>>  
>>  		valid_tests++;
>> -		cleanup_crtc(data, output, plane);
>>  	}
>>  	igt_require_f(valid_tests, "no valid crtc/connector
>> combinations found\n");
>>  }
>>  
>>  static void test_plane_rotation_exhaust_fences(data_t *data,
>>  					       igt_output_t *output,
>> -					       int plane_type)
>> +					       igt_plane_t *plane)
>>  {
>>  	igt_display_t *display = &data->display;
>>  	uint64_t tiling = LOCAL_I915_FORMAT_MOD_Y_TILED;
>>  	uint32_t format = DRM_FORMAT_XRGB8888;
>>  	int bpp = igt_drm_format_to_bpp(format);
>> -	enum igt_commit_style commit = COMMIT_LEGACY;
>>  	int fd = data->gfx_fd;
>> -	igt_plane_t *plane;
>>  	drmModeModeInfo *mode;
>> -	data_t data2[MAX_FENCES+1] = {};
>> +	struct igt_fb fb[MAX_FENCES+1] = {};
>>  	unsigned int stride, size, w, h;
>>  	uint32_t gem_handle;
>>  	uint64_t total_aperture_size, total_fbs_size;
>>  	int i, ret;
>>  
>> -	plane = igt_output_get_plane_type(output, plane_type);
>>  	igt_require(igt_plane_has_prop(plane, IGT_PLANE_ROTATION));
>>  
>> -	if (plane_type == DRM_PLANE_TYPE_PRIMARY || plane_type ==
>> DRM_PLANE_TYPE_CURSOR)
>> -		commit = COMMIT_UNIVERSAL;
>> -
>> -	if (plane_type == DRM_PLANE_TYPE_CURSOR)
>> -		igt_require(display->has_cursor_plane);
>> -
>> -	if (data->display.is_atomic)
>> -		commit = COMMIT_ATOMIC;
>> -
>>  	mode = igt_output_get_mode(output);
>>  	w = mode->hdisplay;
>>  	h = mode->vdisplay;
>> @@ -509,7 +437,7 @@ static void
>> test_plane_rotation_exhaust_fences(data_t *data,
>>  	igt_require(total_fbs_size < total_aperture_size * 0.9);
>>  
>>  	igt_plane_set_fb(plane, NULL);
>> -	igt_display_commit(display);
>> +	igt_display_commit2(display, COMMIT_ATOMIC);
>>  
>>  	for (i = 0; i < MAX_FENCES + 1; i++) {
>>  		gem_handle = gem_create(fd, size);
>> @@ -522,20 +450,20 @@ static void
>> test_plane_rotation_exhaust_fences(data_t *data,
>>  		ret = (__kms_addfb(fd, gem_handle, w, h, stride,
>>  		       format, tiling, NULL,
>>  		       LOCAL_DRM_MODE_FB_MODIFIERS,
>> -		       &data2[i].fb.fb_id));
>> +		       &fb[i].fb_id));
>>  		if (ret) {
>>  			igt_warn("failed to create framebuffer\n");
>>  			goto err_alloc;
>>  		}
>>  
>> -		data2[i].fb.width = w;
>> -		data2[i].fb.height = h;
>> -		data2[i].fb.gem_handle = gem_handle;
>> +		fb[i].width = w;
>> +		fb[i].height = h;
>> +		fb[i].gem_handle = gem_handle;
>>  
>> -		igt_plane_set_fb(plane, &data2[i].fb);
>> +		igt_plane_set_fb(plane, &fb[i]);
>>  		igt_plane_set_rotation(plane, IGT_ROTATION_0);
>>  
>> -		ret = igt_display_try_commit2(display, commit);
>> +		igt_display_commit2(display, COMMIT_ATOMIC);
>>  		if (ret) {
>>  			igt_warn("failed to commit unrotated fb\n");
>>  			goto err_commit;
>> @@ -544,7 +472,7 @@ static void
>> test_plane_rotation_exhaust_fences(data_t *data,
>>  		igt_plane_set_rotation(plane, IGT_ROTATION_90);
>>  		igt_plane_set_size(plane, h, w);
>>  
>> -		igt_display_commit2(display, commit);
>> +		igt_display_commit2(display, COMMIT_ATOMIC);
>>  		if (ret) {
>>  			igt_warn("failed to commit hardware rotated
>> fb: %i\n", ret);
>>  			goto err_commit;
>> @@ -557,19 +485,9 @@ err_alloc:
>>  
>>  	i--;
>>  err_commit:
>> -	igt_plane_set_fb(plane, NULL);
>> -	igt_plane_set_rotation(plane, IGT_ROTATION_0);
>> -
>> -	if (commit < COMMIT_ATOMIC)
>> -		igt_display_commit2(display, commit);
>> -
>> -	igt_output_set_pipe(output, PIPE_NONE);
>> -	igt_display_commit2(display, display->is_atomic ?
>> COMMIT_ATOMIC : COMMIT_LEGACY);
>> -
>>  	for (; i >= 0; i--)
>> -		igt_remove_fb(fd, &data2[i].fb);
>> +		igt_remove_fb(fd, &fb[i]);
>>  
>> -	kmstest_restore_vt_mode();
>>  	igt_assert_eq(ret, 0);
>>  }
>>  
>> @@ -726,9 +644,10 @@ igt_main
>>  		igt_require(gen >= 9);
>>  
>>  		for_each_pipe_with_valid_output(&data.display, pipe,
>> output) {
>> -			igt_output_set_pipe(output, pipe);
>> +			igt_plane_t *primary =
>> &data.display.pipes[pipe].planes[0];
>> +			prepare_crtc(&data, output, pipe, primary);
>>  
>> -			test_plane_rotation_exhaust_fences(&data,
>> output, DRM_PLANE_TYPE_PRIMARY);
>> +			test_plane_rotation_exhaust_fences(&data,
>> output, primary);
>>  
>>  			valid_tests++;
>>  			break;




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