[igt-dev] [PATCH 09/10] tests/kms_plane_multiple/tgl: PCU messaging test
Lucas De Marchi
lucas.demarchi at intel.com
Mon Jul 15 21:51:35 UTC 2019
From: Karthik B S <karthik.b.s at intel.com>
Add a subtest that gives flips which alternate between least bandwidth
requirement and highest bandwidth requirement.
Cc: Mika Kahola <mika.kahola at intel.com>
Signed-off-by: Karthik B S <karthik.b.s at intel.com>
Signed-off-by: Lucas De Marchi <lucas.demarchi at intel.com>
---
tests/kms_plane_multiple.c | 178 ++++++++++++++++++++++++++++++-------
1 file changed, 148 insertions(+), 30 deletions(-)
diff --git a/tests/kms_plane_multiple.c b/tests/kms_plane_multiple.c
index 81ed45dd..2c726fda 100644
--- a/tests/kms_plane_multiple.c
+++ b/tests/kms_plane_multiple.c
@@ -34,6 +34,11 @@ IGT_TEST_DESCRIPTION("Test atomic mode setting with multiple planes.");
#define SIZE_PLANE 256
#define SIZE_CURSOR 128
+#define SIZE_PLANE_LOW 10
+#define SIZE_PANE 5
+#define SMALL_SCREEN 0
+#define FULL_SCREEN 1
+#define TEST_PCU_ALGO 1
#define LOOP_FOREVER -1
typedef struct {
@@ -48,9 +53,17 @@ typedef struct {
igt_crc_t ref_crc;
igt_pipe_crc_t *pipe_crc;
igt_plane_t **plane;
+ unsigned int flag;
struct igt_fb *fb;
} data_t;
+enum bandwidth {
+ BW_PRIMARY_LOW,
+ BW_PRIMARY_HIGH,
+ BW_PRIMARY_LOW2,
+ BW_HIGH,
+ BW_INVALID,
+};
/* Command line parameters. */
struct {
int iterations;
@@ -97,7 +110,7 @@ static void test_fini(data_t *data, igt_output_t *output, int n_planes)
static void
get_reference_crc(data_t *data, igt_output_t *output, enum pipe pipe,
- color_t *color, uint64_t tiling)
+ color_t *color, uint64_t tiling, int BW)
{
drmModeModeInfo *mode;
igt_plane_t *primary;
@@ -110,7 +123,9 @@ get_reference_crc(data_t *data, igt_output_t *output, enum pipe pipe,
mode = igt_output_get_mode(output);
- igt_create_color_fb(data->drm_fd, mode->hdisplay, mode->vdisplay,
+ igt_create_color_fb(data->drm_fd,
+ BW ? mode->hdisplay : SIZE_PLANE_LOW,
+ BW ? mode->vdisplay : SIZE_PLANE_LOW,
DRM_FORMAT_XRGB8888,
LOCAL_DRM_FORMAT_MOD_NONE,
color->red, color->green, color->blue,
@@ -281,6 +296,76 @@ prepare_planes(data_t *data, enum pipe pipe_id, color_t *color,
* The resulting CRC should be identical to the reference CRC
*/
+static void
+prepare_planes2(data_t *data, enum pipe pipe_id, color_t *color,
+ uint64_t tiling, int max_planes, igt_output_t *output,
+ enum bandwidth bandwidth)
+{
+ drmModeModeInfo *mode;
+ int hsize, vsize;
+ int i;
+ cairo_t *cr;
+
+ igt_output_set_pipe(output, pipe_id);
+ mode = igt_output_get_mode(output);
+
+ switch (bandwidth) {
+ case BW_PRIMARY_LOW:
+ case BW_PRIMARY_LOW2:
+ hsize = SIZE_PLANE_LOW;
+ vsize = SIZE_PLANE_LOW;
+ break;
+ case BW_PRIMARY_HIGH:
+ case BW_HIGH:
+ hsize = mode->hdisplay;
+ vsize = mode->vdisplay;
+ break;
+ default:
+ igt_warn("Invalid BW\n");
+ }
+
+ for (i = 0; i < max_planes; i++) {
+ igt_plane_t *plane = igt_output_get_plane(output, i);
+ uint32_t format = DRM_FORMAT_XRGB8888;
+
+ if (plane->type == DRM_PLANE_TYPE_CURSOR) {
+ format = DRM_FORMAT_ARGB8888;
+ tiling = LOCAL_DRM_FORMAT_MOD_NONE;
+ hsize = SIZE_CURSOR;
+ vsize = SIZE_CURSOR;
+ }
+
+ data->plane[i] = plane;
+ igt_create_color_fb(data->drm_fd,
+ hsize, vsize,
+ format, tiling,
+ color->red, color->green,
+ color->blue,
+ &data->fb[i]);
+ igt_plane_set_position(data->plane[i], 0, 0);
+
+ hsize -= SIZE_PANE;
+
+ /* Create black color holes in all planes other than the cursor
+ * and the topmost plane, so that all planes put together
+ * produces a solid blue screen that matches with
+ * the reference CRC.
+ */
+ if (i < (max_planes - 2) && bandwidth == BW_HIGH) {
+ cr = igt_get_cairo_ctx(data->drm_fd, &data->fb[i]);
+ igt_paint_color(cr, 0, 0, hsize, vsize, 0.0, 0.0, 0.0);
+ igt_put_cairo_ctx(data->drm_fd, &data->fb[i], cr);
+ }
+
+ igt_plane_set_fb(data->plane[i], &data->fb[i]);
+
+ if (bandwidth != BW_HIGH &&
+ plane->type == DRM_PLANE_TYPE_PRIMARY)
+ break;
+
+ }
+}
+
static void
test_plane_position_with_output(data_t *data, enum pipe pipe,
igt_output_t *output, int n_planes,
@@ -306,46 +391,67 @@ test_plane_position_with_output(data_t *data, enum pipe pipe,
test_init(data, pipe, n_planes);
- get_reference_crc(data, output, pipe, &blue, tiling);
+ if (data->flag == TEST_PCU_ALGO) {
+ for (i = BW_PRIMARY_LOW; i < BW_INVALID; i++) {
+ if (i == BW_PRIMARY_LOW || i == BW_PRIMARY_LOW2)
+ get_reference_crc(data, output, pipe, &blue,
+ tiling, SMALL_SCREEN);
+ else
+ get_reference_crc(data, output, pipe, &blue,
+ tiling, FULL_SCREEN);
+
+ /* Find out how many planes are allowed simultaneously */
+ do {
+ c++;
+ prepare_planes(data, pipe, &blue, tiling, c, output);
+ err = igt_display_try_commit2(&data->display, COMMIT_ATOMIC);
- /* Find out how many planes are allowed simultaneously */
- do {
- c++;
- prepare_planes(data, pipe, &blue, tiling, c, output);
- err = igt_display_try_commit2(&data->display, COMMIT_ATOMIC);
+ for_each_plane_on_pipe(&data->display, pipe, plane)
+ igt_plane_set_fb(plane, NULL);
- for_each_plane_on_pipe(&data->display, pipe, plane)
- igt_plane_set_fb(plane, NULL);
+ for (int x = 0; x < c; x++)
+ igt_remove_fb(data->drm_fd, &data->fb[x]);
+ } while (!err && c < n_planes);
- for (int x = 0; x < c; x++)
- igt_remove_fb(data->drm_fd, &data->fb[x]);
- } while (!err && c < n_planes);
+ if (err)
+ c--;
- if (err)
- c--;
+ igt_info("Testing connector %s using pipe %s with %d planes %s with seed %d\n",
+ igt_output_name(output), kmstest_pipe_name(pipe), c,
+ info, opt.seed);
- igt_info("Testing connector %s using pipe %s with %d planes %s with seed %d\n",
- igt_output_name(output), kmstest_pipe_name(pipe), c,
- info, opt.seed);
+ prepare_planes2(data, pipe, &blue, tiling,
+ n_planes, output, i);
+ igt_display_commit2(&data->display, COMMIT_ATOMIC);
- i = 0;
- while (i < iterations || loop_forever) {
- /* randomize planes and set up the holes */
- prepare_planes(data, pipe, &blue, tiling, c, output);
+ igt_pipe_crc_get_current(data->display.drm_fd,
+ data->pipe_crc, &crc);
- igt_display_commit2(&data->display, COMMIT_ATOMIC);
+ igt_assert_crc_equal(&data->ref_crc, &crc);
+ }
+ } else {
+ i = 0;
+ get_reference_crc(data, output, pipe, &blue, tiling, FULL_SCREEN);
+
+ while (i < iterations || loop_forever) {
+ prepare_planes(data, pipe, &blue, tiling,
+ n_planes, output);
- igt_pipe_crc_get_current(data->display.drm_fd, data->pipe_crc, &crc);
+ igt_display_commit2(&data->display, COMMIT_ATOMIC);
- for_each_plane_on_pipe(&data->display, pipe, plane)
- igt_plane_set_fb(plane, NULL);
+ igt_pipe_crc_get_current(data->display.drm_fd,
+ data->pipe_crc, &crc);
- for (int x = 0; x < c; x++)
- igt_remove_fb(data->drm_fd, &data->fb[x]);
+ for_each_plane_on_pipe(&data->display, pipe, plane)
+ igt_plane_set_fb(plane, NULL);
- igt_assert_crc_equal(&data->ref_crc, &crc);
+ for (int x = 0; x < c; x++)
+ igt_remove_fb(data->drm_fd, &data->fb[x]);
- i++;
+ igt_assert_crc_equal(&data->ref_crc, &crc);
+
+ i++;
+ }
}
test_fini(data, output, n_planes);
@@ -355,8 +461,12 @@ static void
test_plane_position(data_t *data, enum pipe pipe, uint64_t tiling)
{
igt_output_t *output;
+ int devid = intel_get_drm_devid(data->drm_fd);
int n_planes = data->display.pipes[pipe].n_planes;
+ if (data->flag == TEST_PCU_ALGO)
+ igt_require(AT_LEAST_GEN(devid, 12));
+
output = igt_get_single_output_for_pipe(&data->display, pipe);
igt_require(output);
@@ -377,6 +487,14 @@ run_tests_for_pipe(data_t *data, enum pipe pipe)
igt_require(data->display.pipes[pipe].n_planes > 0);
}
+
+ data->flag = TEST_PCU_ALGO;
+
+ igt_subtest_f("atomic-pipe-%s-tiling-none_pcu", kmstest_pipe_name(pipe))
+ test_plane_position(data, pipe, LOCAL_DRM_FORMAT_MOD_NONE);
+
+ data->flag = 0;
+
igt_subtest_f("atomic-pipe-%s-tiling-x", kmstest_pipe_name(pipe))
test_plane_position(data, pipe, LOCAL_I915_FORMAT_MOD_X_TILED);
--
2.21.0
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