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author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2023-01-04 16:59:24 +0300 |
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committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2023-01-04 16:59:25 +0300 |
commit | 03a0a1040895711e12c15ab28d4d1812928e171d (patch) | |
tree | ee39720358f6025b5cc171141ba045394a5d41b8 /drivers/gpu/drm/vc4/tests/vc4_mock_output.c | |
parent | f422fa7cd85832d7d1505d7fae7ae519185354cc (diff) | |
parent | 2591939e881cf728b6ac45971eeec2f58051c101 (diff) | |
download | linux-03a0a1040895711e12c15ab28d4d1812928e171d.tar.xz |
Merge tag 'drm-misc-next-2023-01-03' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for v6.3:
UAPI Changes:
* connector: Support analog-TV mode property
* media: Add MEDIA_BUS_FMT_RGB565_1X24_CPADHI,
MEDIA_BUS_FMT_RGB666_1X18 and MEDIA_BUS_FMT_RGB666_1X24_CPADHI
Cross-subsystem Changes:
* dma-buf: Documentation fixes
* i2c: Introduce i2c_client_get_device_id() helper
Core Changes:
* Improve support for analog TV output
* bridge: Remove unused drm_bridge_chain functions
* debugfs: Add per-device helpers and convert various DRM drivers
* dp-mst: Various fixes
* fbdev emulation: Always pick 32 bpp as default
* KUnit: Add tests for managed helpers; Various cleanups
* panel-orientation: Add quirks for Lenovo Yoga Tab 3 X90F and DynaBook K50
* TTM: Open-code ttm_bo_wait() and remove the helper
Driver Changes:
* Fix preferred depth and bpp values throughout DRM drivers
* Remove #CONFIG_PM guards throughout DRM drivers
* ast: Various fixes
* bridge: Implement i2c's probe_new in various drivers; Fixes; ite-it6505:
Locking fixes, Cache EDID data; ite-it66121: Support IT6610 chip,
Cleanups; lontium-tl9611: Fix HDMI on DragonBoard 845c; parade-ps8640:
Use atomic bridge functions
* gud: Convert to DRM shadow-plane helpers; Perform flushing synchronously
during atomic update
* ili9486: Support 16-bit pixel data
* imx: Split off IPUv3 driver; Various fixes
* mipi-dbi: Convert to DRM shadow-plane helpers plus rsp driver changes;i
Support separate I/O-voltage supply
* mxsfb: Depend on ARCH_MXS or ARCH_MXC
* omapdrm: Various fixes
* panel: Use ktime_get_boottime() to measure power-down delay in various
drivers; Fix auto-suspend delay in various drivers; orisetech-ota5601a:
Add support
* sprd: Cleanups
* sun4i: Convert to new TV-mode property
* tidss: Various fixes
* v3d: Various fixes
* vc4: Convert to new TV-mode property; Support Kunit tests; Cleanups;
dpi: Support RGB565 and RGB666 formats; dsi: Convert DSI driver to
bridge
* virtio: Improve tracing
* vkms: Support small cursors in IGT tests; Various fixes
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
From: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/Y7QIwlfElAYWxRcR@linux-uq9g
Diffstat (limited to 'drivers/gpu/drm/vc4/tests/vc4_mock_output.c')
-rw-r--r-- | drivers/gpu/drm/vc4/tests/vc4_mock_output.c | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vc4/tests/vc4_mock_output.c b/drivers/gpu/drm/vc4/tests/vc4_mock_output.c new file mode 100644 index 000000000000..8d33be828d9a --- /dev/null +++ b/drivers/gpu/drm/vc4/tests/vc4_mock_output.c @@ -0,0 +1,138 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <drm/drm_atomic_state_helper.h> +#include <drm/drm_atomic_uapi.h> +#include <drm/drm_connector.h> +#include <drm/drm_crtc.h> +#include <drm/drm_encoder.h> +#include <drm/drm_modeset_helper_vtables.h> + +#include <kunit/test.h> + +#include "vc4_mock.h" + +static const struct drm_connector_helper_funcs vc4_dummy_connector_helper_funcs = { +}; + +static const struct drm_connector_funcs vc4_dummy_connector_funcs = { + .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, + .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state, + .reset = drm_atomic_helper_connector_reset, +}; + +struct vc4_dummy_output *vc4_dummy_output(struct kunit *test, + struct drm_device *drm, + struct drm_crtc *crtc, + enum vc4_encoder_type vc4_encoder_type, + unsigned int kms_encoder_type, + unsigned int connector_type) +{ + struct vc4_dummy_output *dummy_output; + struct drm_connector *conn; + struct drm_encoder *enc; + int ret; + + dummy_output = kunit_kzalloc(test, sizeof(*dummy_output), GFP_KERNEL); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, dummy_output); + dummy_output->encoder.type = vc4_encoder_type; + + enc = &dummy_output->encoder.base; + ret = drmm_encoder_init(drm, enc, + NULL, + kms_encoder_type, + NULL); + KUNIT_ASSERT_EQ(test, ret, 0); + enc->possible_crtcs = drm_crtc_mask(crtc); + + conn = &dummy_output->connector; + ret = drmm_connector_init(drm, conn, + &vc4_dummy_connector_funcs, + connector_type, + NULL); + KUNIT_ASSERT_EQ(test, ret, 0); + + drm_connector_helper_add(conn, &vc4_dummy_connector_helper_funcs); + drm_connector_attach_encoder(conn, enc); + + return dummy_output; +} + +static const struct drm_display_mode default_mode = { + DRM_SIMPLE_MODE(640, 480, 64, 48) +}; + +int vc4_mock_atomic_add_output(struct kunit *test, + struct drm_atomic_state *state, + enum vc4_encoder_type type) +{ + struct drm_device *drm = state->dev; + struct drm_connector_state *conn_state; + struct drm_crtc_state *crtc_state; + struct vc4_dummy_output *output; + struct drm_connector *conn; + struct drm_encoder *encoder; + struct drm_crtc *crtc; + int ret; + + encoder = vc4_find_encoder_by_type(drm, type); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, encoder); + + crtc = vc4_find_crtc_for_encoder(test, drm, encoder); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, crtc); + + output = container_of(encoder, struct vc4_dummy_output, encoder.base); + conn = &output->connector; + conn_state = drm_atomic_get_connector_state(state, conn); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, conn_state); + + ret = drm_atomic_set_crtc_for_connector(conn_state, crtc); + KUNIT_EXPECT_EQ(test, ret, 0); + + crtc_state = drm_atomic_get_crtc_state(state, crtc); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, crtc_state); + + ret = drm_atomic_set_mode_for_crtc(crtc_state, &default_mode); + KUNIT_EXPECT_EQ(test, ret, 0); + + crtc_state->active = true; + + return 0; +} + +int vc4_mock_atomic_del_output(struct kunit *test, + struct drm_atomic_state *state, + enum vc4_encoder_type type) +{ + struct drm_device *drm = state->dev; + struct drm_connector_state *conn_state; + struct drm_crtc_state *crtc_state; + struct vc4_dummy_output *output; + struct drm_connector *conn; + struct drm_encoder *encoder; + struct drm_crtc *crtc; + int ret; + + encoder = vc4_find_encoder_by_type(drm, type); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, encoder); + + crtc = vc4_find_crtc_for_encoder(test, drm, encoder); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, crtc); + + crtc_state = drm_atomic_get_crtc_state(state, crtc); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, crtc_state); + + crtc_state->active = false; + + ret = drm_atomic_set_mode_for_crtc(crtc_state, NULL); + KUNIT_ASSERT_EQ(test, ret, 0); + + output = container_of(encoder, struct vc4_dummy_output, encoder.base); + conn = &output->connector; + conn_state = drm_atomic_get_connector_state(state, conn); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, conn_state); + + ret = drm_atomic_set_crtc_for_connector(conn_state, NULL); + KUNIT_ASSERT_EQ(test, ret, 0); + + return 0; +} |