[igt-dev] [PATCH i-g-t 5/7] tests/kms_hdr: Add static toggle SDR->HDR mode subtests
Shankar, Uma
uma.shankar at intel.com
Tue Jan 14 14:59:25 UTC 2020
>-----Original Message-----
>From: Sharma, Swati2 <swati2.sharma at intel.com>
>Sent: Tuesday, December 31, 2019 6:52 PM
>To: igt-dev at lists.freedesktop.org
>Cc: ville.syrjala at linux.intel.com; Shankar, Uma <uma.shankar at intel.com>; Hiler,
>Arkadiusz <arkadiusz.hiler at intel.com>; Nicholas Kazlauskas
><nicholas.kazlauskas at amd.com>; Sharma, Swati2 <swati2.sharma at intel.com>
>Subject: [igt-dev][PATCH i-g-t 5/7] tests/kms_hdr: Add static toggle SDR->HDR mode
>subtests
>
>From: Nicholas Kazlauskas <nicholas.kazlauskas at amd.com>
>
>Add subtests to toggle between SDR to HDR mode with suspend and dpms scenarios.
>Tests are made compatible for both amd and intel drivers.
Would be good to detect monitors capable of driving HDR by extracting and parsing EDID,
but this can be added as follow up.
Overall patch looks good to me.
Reviewed-by: Uma Shankar <uma.shankar at intel.com>
>Signed-off-by: Swati Sharma <swati2.sharma at intel.com>
>---
> tests/kms_hdr.c | 167 ++++++++++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 167 insertions(+)
>
>diff --git a/tests/kms_hdr.c b/tests/kms_hdr.c index 212d246d..dfd377b5 100644
>--- a/tests/kms_hdr.c
>+++ b/tests/kms_hdr.c
>@@ -27,6 +27,18 @@
>
> IGT_TEST_DESCRIPTION("Test HDR metadata interfaces and bpc switch");
>
>+/* DRM HDR definitions. Not in the UAPI header, unfortunately. */
>+
>+enum hdmi_metadata_type {
>+ HDMI_STATIC_METADATA_TYPE1 = 1,
>+};
>+
>+enum hdmi_eotf {
>+ HDMI_EOTF_TRADITIONAL_GAMMA_SDR,
>+ HDMI_EOTF_TRADITIONAL_GAMMA_HDR,
>+ HDMI_EOTF_SMPTE_ST2084,
>+};
>+
> /* Test flags. */
> enum {
> TEST_NONE = 0,
>@@ -264,6 +276,154 @@ static void test_bpc_switch(data_t *data, uint32_t flags)
> igt_require_f(valid_tests, "No connector found with MAX BPC connector
>property\n"); }
>
>+/* Sets the HDR output metadata prop. */ static void
>+set_hdr_output_metadata(data_t *data,
>+ struct hdr_output_metadata const *meta) {
>+ igt_output_replace_prop_blob(data->output,
>+ IGT_CONNECTOR_HDR_OUTPUT_METADATA,
>meta,
>+ meta ? sizeof(*meta) : 0);
>+}
>+
>+/* Converts a double to 861-G spec FP format. */ static uint16_t
>+calc_hdr_float(double val) {
>+ return (uint16_t)(val * 50000.0);
>+}
>+
>+/* Fills some test values for ST2048 HDR output metadata.
>+ *
>+ * Note: there isn't really a standard for what the metadata is
>+supposed
>+ * to do on the display side of things. The display is free to ignore
>+it
>+ * and clip the output, use it to help tonemap to the content range,
>+ * or do anything they want, really.
>+ */
>+static void fill_hdr_output_metadata_st2048(struct hdr_output_metadata
>+*meta) {
>+ memset(meta, 0, sizeof(*meta));
>+
>+ meta->metadata_type = HDMI_STATIC_METADATA_TYPE1;
>+ meta->hdmi_metadata_type1.eotf = HDMI_EOTF_SMPTE_ST2084;
>+
>+ /* Rec. 2020 */
>+ meta->hdmi_metadata_type1.display_primaries[0].x =
>+ calc_hdr_float(0.708); /* Red */
>+ meta->hdmi_metadata_type1.display_primaries[0].y =
>+ calc_hdr_float(0.292);
>+ meta->hdmi_metadata_type1.display_primaries[1].x =
>+ calc_hdr_float(0.170); /* Green */
>+ meta->hdmi_metadata_type1.display_primaries[1].y =
>+ calc_hdr_float(0.797);
>+ meta->hdmi_metadata_type1.display_primaries[2].x =
>+ calc_hdr_float(0.131); /* Blue */
>+ meta->hdmi_metadata_type1.display_primaries[2].y =
>+ calc_hdr_float(0.046);
>+ 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 =
>+ 1000; /* 1000 nits */
>+ meta->hdmi_metadata_type1.min_display_mastering_luminance =
>+ 500; /* 0.05 nits */
>+ meta->hdmi_metadata_type1.max_fall = 1000; /* 1000 nits */
>+ meta->hdmi_metadata_type1.max_cll = 500; /* 500 nits */
>+}
>+
>+static void test_static_toggle(data_t *data, igt_output_t *output,
>+ uint32_t flags)
>+{
>+ igt_display_t *display = &data->display;
>+ struct hdr_output_metadata hdr;
>+ igt_crc_t ref_crc, new_crc;
>+ enum pipe pipe;
>+ igt_fb_t afb;
>+ int afb_id;
>+
>+ 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);
>+
>+ fill_hdr_output_metadata_st2048(&hdr);
>+
>+ /* Start with no metadata. */
>+ igt_plane_set_fb(data->primary, &afb);
>+ igt_plane_set_size(data->primary, data->w, data->h);
>+ 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);
>+
>+ /* Apply HDR metadata and 10bpc. We expect a modeset for
>entering. */
>+ 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);
>+
>+ /* Verify that the CRC are equal after DPMS or suspend. */
>+ igt_pipe_crc_collect_crc(data->pipe_crc, &ref_crc);
>+ test_cycle_flags(data, flags);
>+ igt_pipe_crc_collect_crc(data->pipe_crc, &new_crc);
>+
>+ /* Disable HDR metadata and drop back to 8bpc. We expect a
>modeset for exiting. */
>+ 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);
>+
>+ 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) {
>+ return igt_output_has_prop(output,
>IGT_CONNECTOR_HDR_OUTPUT_METADATA);
>+}
>+
>+static void test_hdr(data_t *data, const char *test_name, uint32_t
>+flags) {
>+ igt_output_t *output;
>+ int valid_tests = 0;
>+
>+ for_each_connected_output(&data->display, output) {
>+ /* To test HDR, 10 bpc is required, so we need to
>+ * set MAX_BPC property to 10bpc prior to setting
>+ * HDR metadata property. Therefore, checking.
>+ */
>+ if (!has_max_bpc(output))
>+ continue;
>+
>+ if (!has_hdr(output))
>+ continue;
>+
>+ 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);
>+ valid_tests++;
>+ }
>+
>+ igt_require_f(valid_tests, "No connector found with HDR metadata/MAX
>+BPC connector property\n"); }
>+
> igt_main
> {
> data_t data = { 0 };
>@@ -286,6 +446,13 @@ igt_main
> igt_describe("Tests bpc switch with suspend");
> igt_subtest("bpc-switch-suspend") test_bpc_switch(&data, TEST_SUSPEND);
>
>+ igt_describe("Tests entering and exiting HDR mode");
>+ igt_subtest("static-toggle") test_hdr(&data, "static-toggle", TEST_NONE);
>+ igt_describe("Tests static toggle with dpms");
>+ igt_subtest("static-toggle-dpms") test_hdr(&data, "static-toggle-dpms",
>TEST_DPMS);
>+ igt_describe("Tests static toggle with suspend");
>+ igt_subtest("static-toggle-suspend") test_hdr(&data,
>+"static-toggle-suspend", TEST_SUSPEND);
>+
> igt_fixture {
> igt_display_fini(&data.display);
> }
>--
>2.24.1
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