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* [PATCH i-g-t] tests/kms_big_fb: Wait for vblank before collecting CRC
@ 2021-05-21  4:08 ` Vidya Srinivas
  0 siblings, 0 replies; 16+ messages in thread
From: Vidya Srinivas @ 2021-05-21  4:08 UTC (permalink / raw)
  To: intel-gfx, dri-devel, igt-dev
  Cc: markyacoub, Charlton.Lin, Vidya Srinivas, khaled.almahallawy

Without wait for vblank, CRC mismatch is seen
between big and small CRC on few systems

Change-Id: I3bec931aa901130997e693ac1cacf389e2a8100f
Signed-off-by: Vidya Srinivas <vidya.srinivas@intel.com>
---
 tests/kms_big_fb.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/tests/kms_big_fb.c b/tests/kms_big_fb.c
index b2027b6b9d1b..7d78ff829d41 100644
--- a/tests/kms_big_fb.c
+++ b/tests/kms_big_fb.c
@@ -254,6 +254,7 @@ static void unset_lut(data_t *data)
 static bool test_plane(data_t *data)
 {
 	igt_plane_t *plane = data->plane;
+	igt_display_t *display = &data->display;
 	struct igt_fb *small_fb = &data->small_fb;
 	struct igt_fb *big_fb = &data->big_fb;
 	int w = data->big_fb_width - small_fb->width;
@@ -337,16 +338,17 @@ static bool test_plane(data_t *data)
 		igt_display_commit2(&data->display, data->display.is_atomic ?
 				    COMMIT_ATOMIC : COMMIT_UNIVERSAL);
 
-
+		igt_wait_for_vblank(data->drm_fd, display->pipes[data->pipe].crtc_offset);
 		igt_pipe_crc_collect_crc(data->pipe_crc, &small_crc);
 
 		igt_plane_set_fb(plane, big_fb);
 		igt_fb_set_position(big_fb, plane, x, y);
 		igt_fb_set_size(big_fb, plane, small_fb->width, small_fb->height);
+
 		igt_plane_set_size(plane, data->width, data->height);
 		igt_display_commit2(&data->display, data->display.is_atomic ?
 				    COMMIT_ATOMIC : COMMIT_UNIVERSAL);
-
+		igt_wait_for_vblank(data->drm_fd, display->pipes[data->pipe].crtc_offset);
 		igt_pipe_crc_collect_crc(data->pipe_crc, &big_crc);
 
 		igt_plane_set_fb(plane, NULL);
-- 
2.7.4


^ permalink raw reply related	[flat|nested] 16+ messages in thread
* [Intel-gfx] [PATCH i-g-t] [RFC] tests/kms_big_fb: Wait for vblank before collecting CRC
@ 2021-05-27 15:40 Vidya Srinivas
  0 siblings, 0 replies; 16+ messages in thread
From: Vidya Srinivas @ 2021-05-27 15:40 UTC (permalink / raw)
  To: intel-gfx, igt-dev; +Cc: markyacoub, charlton.lin

Without wait for vblank, CRC mismatch is seen
between big and small CRC on few Gen11 systems.

Change-Id: I3bec931aa901130997e693ac1cacf389e2a8100f
Signed-off-by: Vidya Srinivas <vidya.srinivas@intel.com>
---
 tests/kms_big_fb.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/tests/kms_big_fb.c b/tests/kms_big_fb.c
index b2027b6b9d1b..7d78ff829d41 100644
--- a/tests/kms_big_fb.c
+++ b/tests/kms_big_fb.c
@@ -254,6 +254,7 @@ static void unset_lut(data_t *data)
 static bool test_plane(data_t *data)
 {
 	igt_plane_t *plane = data->plane;
+	igt_display_t *display = &data->display;
 	struct igt_fb *small_fb = &data->small_fb;
 	struct igt_fb *big_fb = &data->big_fb;
 	int w = data->big_fb_width - small_fb->width;
@@ -337,16 +338,17 @@ static bool test_plane(data_t *data)
 		igt_display_commit2(&data->display, data->display.is_atomic ?
 				    COMMIT_ATOMIC : COMMIT_UNIVERSAL);
 
-
+		igt_wait_for_vblank(data->drm_fd, display->pipes[data->pipe].crtc_offset);
 		igt_pipe_crc_collect_crc(data->pipe_crc, &small_crc);
 
 		igt_plane_set_fb(plane, big_fb);
 		igt_fb_set_position(big_fb, plane, x, y);
 		igt_fb_set_size(big_fb, plane, small_fb->width, small_fb->height);
+
 		igt_plane_set_size(plane, data->width, data->height);
 		igt_display_commit2(&data->display, data->display.is_atomic ?
 				    COMMIT_ATOMIC : COMMIT_UNIVERSAL);
-
+		igt_wait_for_vblank(data->drm_fd, display->pipes[data->pipe].crtc_offset);
 		igt_pipe_crc_collect_crc(data->pipe_crc, &big_crc);
 
 		igt_plane_set_fb(plane, NULL);
-- 
2.7.4

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply related	[flat|nested] 16+ messages in thread
* [Intel-gfx] [PATCH i-g-t] [RFC] tests/kms_big_fb: Wait for vblank before collecting CRC
@ 2021-05-28  4:27 Vidya Srinivas
  2021-06-04 18:50 ` Mark Yacoub
  2021-06-08  7:01 ` Modem, Bhanuprakash
  0 siblings, 2 replies; 16+ messages in thread
From: Vidya Srinivas @ 2021-05-28  4:27 UTC (permalink / raw)
  To: intel-gfx, igt-dev; +Cc: markyacoub, charlton.lin

Without wait for vblank, CRC mismatch is seen
between big and small CRC on few Gen11 systems.

Signed-off-by: Vidya Srinivas <vidya.srinivas@intel.com>
---
 tests/kms_big_fb.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/tests/kms_big_fb.c b/tests/kms_big_fb.c
index b35727a09bd0..f90363c3beb2 100644
--- a/tests/kms_big_fb.c
+++ b/tests/kms_big_fb.c
@@ -254,6 +254,7 @@ static void unset_lut(data_t *data)
 static bool test_plane(data_t *data)
 {
 	igt_plane_t *plane = data->plane;
+	igt_display_t *display = &data->display;
 	struct igt_fb *small_fb = &data->small_fb;
 	struct igt_fb *big_fb = &data->big_fb;
 	int w = data->big_fb_width - small_fb->width;
@@ -337,16 +338,17 @@ static bool test_plane(data_t *data)
 		igt_display_commit2(&data->display, data->display.is_atomic ?
 				    COMMIT_ATOMIC : COMMIT_UNIVERSAL);
 
-
+		igt_wait_for_vblank(data->drm_fd, display->pipes[data->pipe].crtc_offset);
 		igt_pipe_crc_collect_crc(data->pipe_crc, &small_crc);
 
 		igt_plane_set_fb(plane, big_fb);
 		igt_fb_set_position(big_fb, plane, x, y);
 		igt_fb_set_size(big_fb, plane, small_fb->width, small_fb->height);
+
 		igt_plane_set_size(plane, data->width, data->height);
 		igt_display_commit2(&data->display, data->display.is_atomic ?
 				    COMMIT_ATOMIC : COMMIT_UNIVERSAL);
-
+		igt_wait_for_vblank(data->drm_fd, display->pipes[data->pipe].crtc_offset);
 		igt_pipe_crc_collect_crc(data->pipe_crc, &big_crc);
 
 		igt_plane_set_fb(plane, NULL);
-- 
2.7.4

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply related	[flat|nested] 16+ messages in thread

end of thread, other threads:[~2021-06-08  7:02 UTC | newest]

Thread overview: 16+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-05-21  4:08 [PATCH i-g-t] tests/kms_big_fb: Wait for vblank before collecting CRC Vidya Srinivas
2021-05-21  4:08 ` [Intel-gfx] " Vidya Srinivas
2021-05-21 11:29 ` [igt-dev] " Juha-Pekka Heikkila
2021-05-21 11:29   ` [Intel-gfx] " Juha-Pekka Heikkila
2021-05-21 14:22   ` Srinivas, Vidya
2021-05-21 14:22     ` [Intel-gfx] " Srinivas, Vidya
2021-05-27 14:31 ` [Intel-gfx] [PATCH 4/4] [RFC] " Vidya Srinivas
2021-05-27 15:09   ` [Intel-gfx] [PATCH] " Vidya Srinivas
2021-05-27 15:23     ` [Intel-gfx] [PATCH i-g-t] " Vidya Srinivas
2021-05-27 15:09   ` [Intel-gfx] [igt-dev] [PATCH 4/4] " Juha-Pekka Heikkila
2021-05-27 15:13     ` Srinivas, Vidya
2021-05-27 15:40 [Intel-gfx] [PATCH i-g-t] " Vidya Srinivas
2021-05-28  4:27 Vidya Srinivas
2021-06-04 18:50 ` Mark Yacoub
2021-06-05  5:46   ` Srinivas, Vidya
2021-06-08  7:01 ` Modem, Bhanuprakash

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