[igt-dev] [PATCH 7/7] tests/kms_hdr: Add subtest to swap static HDR metadata
Swati Sharma
swati2.sharma at intel.com
Tue Feb 4 09:42:19 UTC 2020
From: Nicholas Kazlauskas <nicholas.kazlauskas at amd.com>
Add subtest to enable fast static metadata switches.
v2: Allow modeset for intel driver [Uma]
Signed-off-by: Swati Sharma <swati2.sharma at intel.com>
Reviewed-by: Uma Shankar <uma.shankar at intel.com>
---
tests/kms_hdr.c | 120 ++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 120 insertions(+)
diff --git a/tests/kms_hdr.c b/tests/kms_hdr.c
index 39d31cc2..677936c6 100644
--- a/tests/kms_hdr.c
+++ b/tests/kms_hdr.c
@@ -49,6 +49,7 @@ enum {
TEST_NONE = 1 << 0,
TEST_DPMS = 1 << 1,
TEST_SUSPEND = 1 << 2,
+ TEST_SWAP = 1 << 3,
};
/* BPC connector state. */
@@ -478,6 +479,120 @@ static void test_static_toggle(data_t *data, igt_output_t *output,
}
}
+/* Fills some test values for HDR metadata targeting SDR. */
+static void fill_hdr_output_metadata_sdr(struct hdr_output_metadata *meta)
+{
+ memset(meta, 0, sizeof(*meta));
+
+ meta->metadata_type = HDMI_STATIC_METADATA_TYPE1;
+ meta->hdmi_metadata_type1.eotf = HDMI_EOTF_TRADITIONAL_GAMMA_SDR;
+
+ /* Rec. 709 */
+ meta->hdmi_metadata_type1.display_primaries[0].x =
+ calc_hdr_float(0.640); /* Red */
+ meta->hdmi_metadata_type1.display_primaries[0].y =
+ calc_hdr_float(0.330);
+ meta->hdmi_metadata_type1.display_primaries[1].x =
+ calc_hdr_float(0.300); /* Green */
+ meta->hdmi_metadata_type1.display_primaries[1].y =
+ calc_hdr_float(0.600);
+ meta->hdmi_metadata_type1.display_primaries[2].x =
+ calc_hdr_float(0.150); /* Blue */
+ meta->hdmi_metadata_type1.display_primaries[2].y =
+ calc_hdr_float(0.006);
+ meta->hdmi_metadata_type1.white_point.x = calc_hdr_float(0.3127);
+ meta->hdmi_metadata_type1.white_point.y = calc_hdr_float(0.3290);
+
+ meta->hdmi_metadata_type1.max_display_mastering_luminance = 0;
+ meta->hdmi_metadata_type1.min_display_mastering_luminance = 0;
+ meta->hdmi_metadata_type1.max_fall = 0;
+ meta->hdmi_metadata_type1.max_cll = 0;
+}
+
+static void test_static_swap(data_t *data, igt_output_t *output)
+{
+ igt_display_t *display = &data->display;
+ igt_crc_t ref_crc, new_crc;
+ enum pipe pipe;
+ igt_fb_t afb;
+ int afb_id;
+ struct hdr_output_metadata hdr;
+
+ for_each_pipe(display, pipe) {
+ if (!igt_pipe_connector_valid(pipe, output))
+ continue;
+
+ if (!igt_pipe_is_free(display, pipe))
+ continue;
+
+ prepare_test(data, output, pipe);
+
+ /* 10-bit formats are slow, so limit the size. */
+ afb_id = igt_create_fb(data->fd, 512, 512, DRM_FORMAT_XRGB2101010, 0, &afb);
+ igt_assert(afb_id);
+
+ draw_hdr_pattern(&afb);
+
+ /* Start in SDR. */
+ igt_plane_set_fb(data->primary, &afb);
+ igt_plane_set_size(data->primary, data->w, data->h);
+ igt_output_set_prop_value(data->output, IGT_CONNECTOR_MAX_BPC, 8);
+ igt_display_commit_atomic(display, DRM_MODE_ATOMIC_ALLOW_MODESET, NULL);
+ if (is_amdgpu_device(data->fd))
+ assert_output_bpc(data, 8);
+
+ /* Enter HDR, a modeset is allowed here. */
+ fill_hdr_output_metadata_st2048(&hdr);
+ set_hdr_output_metadata(data, &hdr);
+ igt_output_set_prop_value(data->output, IGT_CONNECTOR_MAX_BPC, 10);
+ igt_display_commit_atomic(display, DRM_MODE_ATOMIC_ALLOW_MODESET, NULL);
+ if (is_amdgpu_device(data->fd))
+ assert_output_bpc(data, 10);
+
+ igt_pipe_crc_collect_crc(data->pipe_crc, &ref_crc);
+
+ /* Change the mastering information, no modeset allowed
+ * for amd driver, whereas a modeset is required for i915
+ * driver. */
+ hdr.hdmi_metadata_type1.max_display_mastering_luminance = 200;
+ hdr.hdmi_metadata_type1.max_fall = 200;
+ hdr.hdmi_metadata_type1.max_cll = 100;
+
+ set_hdr_output_metadata(data, &hdr);
+ if (is_amdgpu_device(data->fd))
+ igt_display_commit_atomic(display, 0, NULL);
+ else
+ igt_display_commit_atomic(display, DRM_MODE_ATOMIC_ALLOW_MODESET, NULL);
+
+ /* Enter SDR via metadata, no modeset allowed for
+ * amd driver, whereas a modeset is required for
+ * i915 driver. */
+ fill_hdr_output_metadata_sdr(&hdr);
+ set_hdr_output_metadata(data, &hdr);
+ if (is_amdgpu_device(data->fd))
+ igt_display_commit_atomic(display, 0, NULL);
+ else
+ igt_display_commit_atomic(display, DRM_MODE_ATOMIC_ALLOW_MODESET, NULL);
+
+ igt_pipe_crc_collect_crc(data->pipe_crc, &new_crc);
+
+ /* Exit SDR and enter 8bpc, cleanup. */
+ set_hdr_output_metadata(data, NULL);
+ igt_output_set_prop_value(data->output, IGT_CONNECTOR_MAX_BPC, 8);
+ igt_display_commit_atomic(display, DRM_MODE_ATOMIC_ALLOW_MODESET, NULL);
+ if (is_amdgpu_device(data->fd))
+ assert_output_bpc(data, 8);
+
+ /* Verify that the CRC didn't change while cycling metadata. */
+ igt_assert_crc_equal(&ref_crc, &new_crc);
+
+ test_fini(data);
+ igt_remove_fb(data->fd, &afb);
+
+ break;
+ }
+}
+
/* Returns true if an output supports HDR metadata property. */
static bool has_hdr(igt_output_t *output)
{
@@ -506,6 +621,8 @@ static void test_hdr(data_t *data, const char *test_name, uint32_t flags)
igt_info("HDR %s test execution on %s\n", test_name, output->name);
if (flags & TEST_NONE || flags & TEST_DPMS || flags & TEST_SUSPEND)
test_static_toggle(data, output, flags);
+ if (flags & TEST_SWAP)
+ test_static_swap(data, output);
valid_tests++;
}
@@ -541,6 +658,9 @@ igt_main
igt_describe("Tests static toggle with suspend");
igt_subtest("static-toggle-suspend") test_hdr(&data, "static-toggle-suspend", TEST_SUSPEND);
+ igt_describe("Tests swapping static HDR metadata");
+ igt_subtest("static-swap") test_hdr(&data, "static-swap", TEST_SWAP);
+
igt_fixture {
igt_display_fini(&data.display);
}
--
2.24.1
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