[Intel-gfx] [PATCH 2/3] tests/kms_hdmi_inject: Test to make use of HDMI injection capabilities.

[Daniel Vetter]

On Tue, Feb 02, 2016 at 03:03:37PM +0200, Marius Vlad wrote:
> Signed-off-by: Marius Vlad <marius.c.vlad at intel.com>
> ---
>  tests/Makefile.sources  |   1 +
>  tests/kms_hdmi_inject.c | 165 ++++++++++++++++++++++++++++++++++++++++++++++++
>  2 files changed, 166 insertions(+)
>  create mode 100644 tests/kms_hdmi_inject.c
> 
> diff --git a/tests/Makefile.sources b/tests/Makefile.sources
> index d431ebf..13c2552 100644

Some of this should be bat tests I think, and then probably in
kms_force_connector_basic.
-Daniel
> --- a/tests/Makefile.sources
> +++ b/tests/Makefile.sources
> @@ -170,6 +170,7 @@ TESTS_progs = \
>  	gen3_render_tiledy_blits \
>  	gen7_forcewake_mt \
>  	kms_3d \
> +	kms_hdmi_inject \
>  	kms_fence_pin_leak \
>  	kms_force_connector_basic \
>  	kms_pwrite_crc \
> diff --git a/tests/kms_hdmi_inject.c b/tests/kms_hdmi_inject.c
> new file mode 100644
> index 0000000..8f75116
> --- /dev/null
> +++ b/tests/kms_hdmi_inject.c
> @@ -0,0 +1,165 @@
> +/*
> + * Copyright © 2016 Intel Corporation
> + *
> + * Permission is hereby granted, free of charge, to any person obtaining a
> + * copy of this software and associated documentation files (the "Software"),
> + * to deal in the Software without restriction, including without limitation
> + * the rights to use, copy, modify, merge, publish, distribute, sublicense,
> + * and/or sell copies of the Software, and to permit persons to whom the
> + * Software is furnished to do so, subject to the following conditions:
> + *
> + * The above copyright notice and this permission notice (including the next
> + * paragraph) shall be included in all copies or substantial portions of the
> + * Software.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
> + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
> + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
> + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
> + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
> + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
> + * IN THE SOFTWARE.
> + *
> + */
> +
> +#include "igt.h"
> +
> +#define HDISPLAY_4K	3840
> +#define VDISPLAY_4K	2160
> +
> +IGT_TEST_DESCRIPTION("Tests 4K and audio HDMI injection.");
> +
> +static drmModeConnector *
> +get_connector(int drm_fd, drmModeRes *res)
> +{
> +	int i;
> +	drmModeConnector *connector;
> +
> +	for (i = 0; i < res->count_connectors; i++) {
> +
> +		connector =
> +			drmModeGetConnectorCurrent(drm_fd, res->connectors[i]);
> +
> +		if (connector->connector_type == DRM_MODE_CONNECTOR_HDMIA &&
> +		    connector->connection == DRM_MODE_DISCONNECTED)
> +			break;
> +
> +		drmModeFreeConnector(connector);
> +		connector = NULL;
> +	}
> +
> +	return connector;
> +}
> +
> +static void
> +hdmi_inject_4k(int drm_fd, drmModeConnector *connector)
> +{
> +	unsigned char *edid;
> +	size_t length;
> +	struct kmstest_connector_config config;
> +	int ret, cid, i, crtc_mask = -1;
> +	int fb_id;
> +	struct igt_fb fb;
> +	uint8_t found_4k_mode = 0;
> +	uint32_t devid;
> +
> +	devid = intel_get_drm_devid(drm_fd);
> +
> +	/* 4K requires at least HSW */
> +	igt_require(IS_HASWELL(devid) || IS_BROADWELL(devid));
> +
> +	kmstest_edid_add_4k(igt_kms_get_base_edid(), EDID_LENGTH, &edid,
> +			    &length);
> +
> +	kmstest_force_edid(drm_fd, connector, edid, length);
> +
> +	if (!kmstest_force_connector(drm_fd, connector, FORCE_CONNECTOR_ON))
> +		igt_skip("Could not force connector on\n");
> +
> +	cid = connector->connector_id;
> +
> +	connector = drmModeGetConnectorCurrent(drm_fd, cid);
> +
> +	for (i = 0; i < connector->count_modes; i++) {
> +		if (connector->modes[i].hdisplay == HDISPLAY_4K &&
> +		    connector->modes[i].vdisplay == VDISPLAY_4K) {
> +			found_4k_mode++;
> +			break;
> +		}
> +	}
> +
> +	igt_assert(found_4k_mode);
> +
> +	/* create a configuration */
> +	ret = kmstest_get_connector_config(drm_fd, cid, crtc_mask, &config);
> +	igt_assert(ret);
> +
> +	igt_info("  ");
> +	kmstest_dump_mode(&connector->modes[i]);
> +
> +	/* create framebuffer */
> +	fb_id = igt_create_fb(drm_fd, connector->modes[i].hdisplay,
> +			      connector->modes[i].vdisplay,
> +			      DRM_FORMAT_XRGB8888,
> +			      LOCAL_DRM_FORMAT_MOD_NONE, &fb);
> +
> +	ret = drmModeSetCrtc(drm_fd, config.crtc->crtc_id, fb_id, 0, 0,
> +			     &connector->connector_id, 1,
> +			     &connector->modes[i]);
> +
> +	igt_assert(ret == 0);
> +
> +	igt_remove_fb(drm_fd, &fb);
> +
> +	kmstest_force_connector(drm_fd, connector, FORCE_CONNECTOR_UNSPECIFIED);
> +	kmstest_force_edid(drm_fd, connector, NULL, 0);
> +
> +	free(edid);
> +}
> +
> +static void
> +hdmi_inject_audio(int drm_fd, drmModeConnector *connector)
> +{
> +	unsigned char *edid;
> +	size_t length;
> +
> +	kmstest_edid_add_audio(igt_kms_get_base_edid(), EDID_LENGTH, &edid,
> +			       &length);
> +
> +	kmstest_force_edid(drm_fd, connector, edid, length);
> +
> +	if (!kmstest_force_connector(drm_fd, connector, FORCE_CONNECTOR_ON))
> +		igt_skip("Could not force connector on\n");
> +
> +	kmstest_force_connector(drm_fd, connector, FORCE_CONNECTOR_UNSPECIFIED);
> +	kmstest_force_edid(drm_fd, connector, NULL, 0);
> +
> +	free(edid);
> +}
> +
> +igt_main
> +{
> +	int drm_fd;
> +	drmModeRes *res;
> +	drmModeConnector *connector;
> +
> +	igt_fixture {
> +		drm_fd = drm_open_driver_master(DRIVER_INTEL);
> +		res = drmModeGetResources(drm_fd);
> +
> +		connector = get_connector(drm_fd, res);
> +		igt_require(connector);
> +
> +
> +	}
> +
> +	igt_subtest("inject-4k")
> +		hdmi_inject_4k(drm_fd, connector);
> +
> +	igt_subtest("inject-audio")
> +		hdmi_inject_audio(drm_fd, connector);
> +
> +	igt_fixture {
> +		drmModeFreeConnector(connector);
> +	}
> +}
> -- 
> 2.7.0.rc3
> 
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-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch