diff options
Diffstat (limited to 'drivers/gpu/drm/vc4')
-rw-r--r-- | drivers/gpu/drm/vc4/tests/vc4_mock_output.c | 62 | ||||
-rw-r--r-- | drivers/gpu/drm/vc4/tests/vc4_test_pv_muxing.c | 154 | ||||
-rw-r--r-- | drivers/gpu/drm/vc4/vc4_dsi.c | 37 | ||||
-rw-r--r-- | drivers/gpu/drm/vc4/vc4_hdmi.c | 22 | ||||
-rw-r--r-- | drivers/gpu/drm/vc4/vc4_hdmi.h | 7 | ||||
-rw-r--r-- | drivers/gpu/drm/vc4/vc4_plane.c | 2 |
6 files changed, 224 insertions, 60 deletions
diff --git a/drivers/gpu/drm/vc4/tests/vc4_mock_output.c b/drivers/gpu/drm/vc4/tests/vc4_mock_output.c index e70d7c3076ac..577d9a956369 100644 --- a/drivers/gpu/drm/vc4/tests/vc4_mock_output.c +++ b/drivers/gpu/drm/vc4/tests/vc4_mock_output.c @@ -61,6 +61,19 @@ static const struct drm_display_mode default_mode = { DRM_SIMPLE_MODE(640, 480, 64, 48) }; +/** + * vc4_mock_atomic_add_output() - Enables an output in a state + * @test: The test context object + * @state: Atomic state to enable the output in. + * @type: Type of the output encoder + * + * Adds an output CRTC and connector to a state, and enables them. + * + * Returns: + * 0 on success, a negative error code on failure. If the error is + * EDEADLK, the entire atomic sequence must be restarted. All other + * errors are fatal. + */ int vc4_mock_atomic_add_output(struct kunit *test, struct drm_atomic_state *state, enum vc4_encoder_type type) @@ -75,30 +88,49 @@ int vc4_mock_atomic_add_output(struct kunit *test, int ret; encoder = vc4_find_encoder_by_type(drm, type); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, encoder); + if (!encoder) + return -ENODEV; crtc = vc4_find_crtc_for_encoder(test, drm, encoder); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, crtc); + if (!crtc) + return -ENODEV; output = encoder_to_vc4_dummy_output(encoder); conn = &output->connector; conn_state = drm_atomic_get_connector_state(state, conn); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, conn_state); + if (IS_ERR(conn_state)) + return PTR_ERR(conn_state); ret = drm_atomic_set_crtc_for_connector(conn_state, crtc); - KUNIT_EXPECT_EQ(test, ret, 0); + if (ret) + return ret; crtc_state = drm_atomic_get_crtc_state(state, crtc); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, crtc_state); + if (IS_ERR(crtc_state)) + return PTR_ERR(crtc_state); ret = drm_atomic_set_mode_for_crtc(crtc_state, &default_mode); - KUNIT_EXPECT_EQ(test, ret, 0); + if (ret) + return ret; crtc_state->active = true; return 0; } +/** + * vc4_mock_atomic_del_output() - Disables an output in a state + * @test: The test context object + * @state: Atomic state to disable the output in. + * @type: Type of the output encoder + * + * Adds an output CRTC and connector to a state, and disables them. + * + * Returns: + * 0 on success, a negative error code on failure. If the error is + * EDEADLK, the entire atomic sequence must be restarted. All other + * errors are fatal. + */ int vc4_mock_atomic_del_output(struct kunit *test, struct drm_atomic_state *state, enum vc4_encoder_type type) @@ -113,26 +145,32 @@ int vc4_mock_atomic_del_output(struct kunit *test, int ret; encoder = vc4_find_encoder_by_type(drm, type); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, encoder); + if (!encoder) + return -ENODEV; crtc = vc4_find_crtc_for_encoder(test, drm, encoder); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, crtc); + if (!crtc) + return -ENODEV; crtc_state = drm_atomic_get_crtc_state(state, crtc); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, crtc_state); + if (IS_ERR(crtc_state)) + return PTR_ERR(crtc_state); crtc_state->active = false; ret = drm_atomic_set_mode_for_crtc(crtc_state, NULL); - KUNIT_ASSERT_EQ(test, ret, 0); + if (ret) + return ret; output = encoder_to_vc4_dummy_output(encoder); conn = &output->connector; conn_state = drm_atomic_get_connector_state(state, conn); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, conn_state); + if (IS_ERR(conn_state)) + return PTR_ERR(conn_state); ret = drm_atomic_set_crtc_for_connector(conn_state, NULL); - KUNIT_ASSERT_EQ(test, ret, 0); + if (ret) + return ret; return 0; } diff --git a/drivers/gpu/drm/vc4/tests/vc4_test_pv_muxing.c b/drivers/gpu/drm/vc4/tests/vc4_test_pv_muxing.c index 992e8f5c5c6e..d1f694029169 100644 --- a/drivers/gpu/drm/vc4/tests/vc4_test_pv_muxing.c +++ b/drivers/gpu/drm/vc4/tests/vc4_test_pv_muxing.c @@ -20,7 +20,6 @@ struct pv_muxing_priv { struct vc4_dev *vc4; - struct drm_atomic_state *state; }; static bool check_fifo_conflict(struct kunit *test, @@ -677,18 +676,41 @@ static void drm_vc4_test_pv_muxing(struct kunit *test) { const struct pv_muxing_param *params = test->param_value; const struct pv_muxing_priv *priv = test->priv; - struct drm_atomic_state *state = priv->state; + struct drm_modeset_acquire_ctx ctx; + struct drm_atomic_state *state; + struct drm_device *drm; + struct vc4_dev *vc4; unsigned int i; int ret; + drm_modeset_acquire_init(&ctx, 0); + + vc4 = priv->vc4; + drm = &vc4->base; + +retry: + state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, state); for (i = 0; i < params->nencoders; i++) { enum vc4_encoder_type enc_type = params->encoders[i]; ret = vc4_mock_atomic_add_output(test, state, enc_type); + if (ret == -EDEADLK) { + drm_atomic_state_clear(state); + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry; + } KUNIT_ASSERT_EQ(test, ret, 0); } ret = drm_atomic_check_only(state); + if (ret == -EDEADLK) { + drm_atomic_state_clear(state); + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry; + } KUNIT_EXPECT_EQ(test, ret, 0); KUNIT_EXPECT_TRUE(test, @@ -700,33 +722,61 @@ static void drm_vc4_test_pv_muxing(struct kunit *test) KUNIT_EXPECT_TRUE(test, check_channel_for_encoder(test, state, enc_type, params->check_fn)); } + + drm_modeset_drop_locks(&ctx); + drm_modeset_acquire_fini(&ctx); } static void drm_vc4_test_pv_muxing_invalid(struct kunit *test) { const struct pv_muxing_param *params = test->param_value; const struct pv_muxing_priv *priv = test->priv; - struct drm_atomic_state *state = priv->state; + struct drm_modeset_acquire_ctx ctx; + struct drm_atomic_state *state; + struct drm_device *drm; + struct vc4_dev *vc4; unsigned int i; int ret; + drm_modeset_acquire_init(&ctx, 0); + + vc4 = priv->vc4; + drm = &vc4->base; + +retry: + state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, state); + for (i = 0; i < params->nencoders; i++) { enum vc4_encoder_type enc_type = params->encoders[i]; ret = vc4_mock_atomic_add_output(test, state, enc_type); + if (ret == -EDEADLK) { + drm_atomic_state_clear(state); + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry; + } KUNIT_ASSERT_EQ(test, ret, 0); } ret = drm_atomic_check_only(state); + if (ret == -EDEADLK) { + drm_atomic_state_clear(state); + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry; + } KUNIT_EXPECT_LT(test, ret, 0); + + drm_modeset_drop_locks(&ctx); + drm_modeset_acquire_fini(&ctx); } static int vc4_pv_muxing_test_init(struct kunit *test) { const struct pv_muxing_param *params = test->param_value; - struct drm_modeset_acquire_ctx ctx; struct pv_muxing_priv *priv; - struct drm_device *drm; struct vc4_dev *vc4; priv = kunit_kzalloc(test, sizeof(*priv), GFP_KERNEL); @@ -737,15 +787,6 @@ static int vc4_pv_muxing_test_init(struct kunit *test) KUNIT_ASSERT_NOT_ERR_OR_NULL(test, vc4); priv->vc4 = vc4; - drm_modeset_acquire_init(&ctx, 0); - - drm = &vc4->base; - priv->state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, priv->state); - - drm_modeset_drop_locks(&ctx); - drm_modeset_acquire_fini(&ctx); - return 0; } @@ -800,13 +841,26 @@ static void drm_test_vc5_pv_muxing_bugs_subsequent_crtc_enable(struct kunit *tes drm_modeset_acquire_init(&ctx, 0); drm = &vc4->base; +retry_first: state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, state); ret = vc4_mock_atomic_add_output(test, state, VC4_ENCODER_TYPE_HDMI0); + if (ret == -EDEADLK) { + drm_atomic_state_clear(state); + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_first; + } KUNIT_ASSERT_EQ(test, ret, 0); ret = drm_atomic_check_only(state); + if (ret == -EDEADLK) { + drm_atomic_state_clear(state); + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_first; + } KUNIT_ASSERT_EQ(test, ret, 0); new_hvs_state = vc4_hvs_get_new_global_state(state); @@ -823,13 +877,26 @@ static void drm_test_vc5_pv_muxing_bugs_subsequent_crtc_enable(struct kunit *tes ret = drm_atomic_helper_swap_state(state, false); KUNIT_ASSERT_EQ(test, ret, 0); +retry_second: state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, state); ret = vc4_mock_atomic_add_output(test, state, VC4_ENCODER_TYPE_HDMI1); + if (ret == -EDEADLK) { + drm_atomic_state_clear(state); + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_second; + } KUNIT_ASSERT_EQ(test, ret, 0); ret = drm_atomic_check_only(state); + if (ret == -EDEADLK) { + drm_atomic_state_clear(state); + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_second; + } KUNIT_ASSERT_EQ(test, ret, 0); new_hvs_state = vc4_hvs_get_new_global_state(state); @@ -874,16 +941,35 @@ static void drm_test_vc5_pv_muxing_bugs_stable_fifo(struct kunit *test) drm_modeset_acquire_init(&ctx, 0); drm = &vc4->base; +retry_first: state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, state); ret = vc4_mock_atomic_add_output(test, state, VC4_ENCODER_TYPE_HDMI0); + if (ret == -EDEADLK) { + drm_atomic_state_clear(state); + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_first; + } KUNIT_ASSERT_EQ(test, ret, 0); ret = vc4_mock_atomic_add_output(test, state, VC4_ENCODER_TYPE_HDMI1); + if (ret == -EDEADLK) { + drm_atomic_state_clear(state); + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_first; + } KUNIT_ASSERT_EQ(test, ret, 0); ret = drm_atomic_check_only(state); + if (ret == -EDEADLK) { + drm_atomic_state_clear(state); + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_first; + } KUNIT_ASSERT_EQ(test, ret, 0); new_hvs_state = vc4_hvs_get_new_global_state(state); @@ -908,13 +994,26 @@ static void drm_test_vc5_pv_muxing_bugs_stable_fifo(struct kunit *test) ret = drm_atomic_helper_swap_state(state, false); KUNIT_ASSERT_EQ(test, ret, 0); +retry_second: state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, state); ret = vc4_mock_atomic_del_output(test, state, VC4_ENCODER_TYPE_HDMI0); + if (ret == -EDEADLK) { + drm_atomic_state_clear(state); + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_second; + } KUNIT_ASSERT_EQ(test, ret, 0); ret = drm_atomic_check_only(state); + if (ret == -EDEADLK) { + drm_atomic_state_clear(state); + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_second; + } KUNIT_ASSERT_EQ(test, ret, 0); new_hvs_state = vc4_hvs_get_new_global_state(state); @@ -968,25 +1067,50 @@ drm_test_vc5_pv_muxing_bugs_subsequent_crtc_enable_too_many_crtc_state(struct ku drm_modeset_acquire_init(&ctx, 0); drm = &vc4->base; +retry_first: state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, state); ret = vc4_mock_atomic_add_output(test, state, VC4_ENCODER_TYPE_HDMI0); + if (ret == -EDEADLK) { + drm_atomic_state_clear(state); + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_first; + } KUNIT_ASSERT_EQ(test, ret, 0); ret = drm_atomic_check_only(state); + if (ret == -EDEADLK) { + drm_atomic_state_clear(state); + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_first; + } KUNIT_ASSERT_EQ(test, ret, 0); - ret = drm_atomic_helper_swap_state(state, false); KUNIT_ASSERT_EQ(test, ret, 0); +retry_second: state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, state); ret = vc4_mock_atomic_add_output(test, state, VC4_ENCODER_TYPE_HDMI1); + if (ret == -EDEADLK) { + drm_atomic_state_clear(state); + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_second; + } KUNIT_ASSERT_EQ(test, ret, 0); ret = drm_atomic_check_only(state); + if (ret == -EDEADLK) { + drm_atomic_state_clear(state); + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_second; + } KUNIT_ASSERT_EQ(test, ret, 0); new_vc4_crtc_state = get_vc4_crtc_state_for_encoder(test, state, diff --git a/drivers/gpu/drm/vc4/vc4_dsi.c b/drivers/gpu/drm/vc4/vc4_dsi.c index 779b22efe27b..458e5d987964 100644 --- a/drivers/gpu/drm/vc4/vc4_dsi.c +++ b/drivers/gpu/drm/vc4/vc4_dsi.c @@ -552,8 +552,6 @@ struct vc4_dsi { struct vc4_encoder encoder; struct mipi_dsi_host dsi_host; - struct kref kref; - struct platform_device *pdev; struct drm_bridge *out_bridge; @@ -1160,12 +1158,13 @@ static void vc4_dsi_bridge_enable(struct drm_bridge *bridge, } static int vc4_dsi_bridge_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct vc4_dsi *dsi = bridge_to_vc4_dsi(bridge); /* Attach the panel or bridge to the dsi bridge */ - return drm_bridge_attach(bridge->encoder, dsi->out_bridge, + return drm_bridge_attach(encoder, dsi->out_bridge, &dsi->bridge, flags); } @@ -1621,29 +1620,11 @@ static void vc4_dsi_dma_chan_release(void *ptr) dsi->reg_dma_chan = NULL; } -static void vc4_dsi_release(struct kref *kref) -{ - struct vc4_dsi *dsi = - container_of(kref, struct vc4_dsi, kref); - - kfree(dsi); -} - -static void vc4_dsi_get(struct vc4_dsi *dsi) -{ - kref_get(&dsi->kref); -} - -static void vc4_dsi_put(struct vc4_dsi *dsi) -{ - kref_put(&dsi->kref, &vc4_dsi_release); -} - static void vc4_dsi_release_action(struct drm_device *drm, void *ptr) { struct vc4_dsi *dsi = ptr; - vc4_dsi_put(dsi); + drm_bridge_put(&dsi->bridge); } static int vc4_dsi_bind(struct device *dev, struct device *master, void *data) @@ -1654,7 +1635,7 @@ static int vc4_dsi_bind(struct device *dev, struct device *master, void *data) struct drm_encoder *encoder = &dsi->encoder.base; int ret; - vc4_dsi_get(dsi); + drm_bridge_get(&dsi->bridge); ret = drmm_add_action_or_reset(drm, vc4_dsi_release_action, dsi); if (ret) @@ -1809,15 +1790,12 @@ static int vc4_dsi_dev_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct vc4_dsi *dsi; - dsi = kzalloc(sizeof(*dsi), GFP_KERNEL); - if (!dsi) - return -ENOMEM; + dsi = devm_drm_bridge_alloc(&pdev->dev, struct vc4_dsi, bridge, &vc4_dsi_bridge_funcs); + if (IS_ERR(dsi)) + return PTR_ERR(dsi); dev_set_drvdata(dev, dsi); - kref_init(&dsi->kref); - dsi->pdev = pdev; - dsi->bridge.funcs = &vc4_dsi_bridge_funcs; #ifdef CONFIG_OF dsi->bridge.of_node = dev->of_node; #endif @@ -1835,7 +1813,6 @@ static void vc4_dsi_dev_remove(struct platform_device *pdev) struct vc4_dsi *dsi = dev_get_drvdata(dev); mipi_dsi_host_unregister(&dsi->dsi_host); - vc4_dsi_put(dsi); } struct platform_driver vc4_dsi_driver = { diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c index 37238a12baa5..a29a6ef266f9 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c @@ -51,6 +51,7 @@ #include <linux/reset.h> #include <sound/dmaengine_pcm.h> #include <sound/hdmi-codec.h> +#include <sound/jack.h> #include <sound/pcm_drm_eld.h> #include <sound/pcm_params.h> #include <sound/soc.h> @@ -372,13 +373,13 @@ static void vc4_hdmi_handle_hotplug(struct vc4_hdmi *vc4_hdmi, * the lock for now. */ + drm_atomic_helper_connector_hdmi_hotplug(connector, status); + if (status == connector_status_disconnected) { cec_phys_addr_invalidate(vc4_hdmi->cec_adap); return; } - drm_atomic_helper_connector_hdmi_hotplug(connector, status); - cec_s_phys_addr(vc4_hdmi->cec_adap, connector->display_info.source_physical_address, false); @@ -2175,6 +2176,22 @@ static const struct drm_connector_hdmi_audio_funcs vc4_hdmi_audio_funcs = { .shutdown = vc4_hdmi_audio_shutdown, }; +static int vc4_hdmi_codec_init(struct snd_soc_pcm_runtime *rtd) +{ + struct vc4_hdmi *vc4_hdmi = snd_soc_card_get_drvdata(rtd->card); + struct snd_soc_component *component = snd_soc_rtd_to_codec(rtd, 0)->component; + int ret; + + ret = snd_soc_card_jack_new(rtd->card, "HDMI Jack", SND_JACK_LINEOUT, + &vc4_hdmi->hdmi_jack); + if (ret) { + dev_err(rtd->dev, "HDMI Jack creation failed: %d\n", ret); + return ret; + } + + return snd_soc_component_set_jack(component, &vc4_hdmi->hdmi_jack, NULL); +} + static int vc4_hdmi_audio_init(struct vc4_hdmi *vc4_hdmi) { const struct vc4_hdmi_register *mai_data = @@ -2288,6 +2305,7 @@ static int vc4_hdmi_audio_init(struct vc4_hdmi *vc4_hdmi) dai_link->cpus->dai_name = dev_name(dev); dai_link->codecs->name = dev_name(&vc4_hdmi->connector.hdmi_audio.codec_pdev->dev); dai_link->platforms->name = dev_name(dev); + dai_link->init = vc4_hdmi_codec_init; card->dai_link = dai_link; card->num_links = 1; diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.h b/drivers/gpu/drm/vc4/vc4_hdmi.h index e3d989ca302b..a31157c99bee 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.h +++ b/drivers/gpu/drm/vc4/vc4_hdmi.h @@ -4,6 +4,7 @@ #include <drm/drm_connector.h> #include <media/cec.h> #include <sound/dmaengine_pcm.h> +#include <sound/hdmi-codec.h> #include <sound/soc.h> #include "vc4_drv.h" @@ -211,6 +212,12 @@ struct vc4_hdmi { * KMS hooks. Protected by @mutex. */ enum hdmi_colorspace output_format; + + /** + * @hdmi_jack: Represents the connection state of the HDMI plug, for + * ALSA jack detection. + */ + struct snd_soc_jack hdmi_jack; }; #define connector_to_vc4_hdmi(_connector) \ diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c index c5e84d3494d2..056d344c5411 100644 --- a/drivers/gpu/drm/vc4/vc4_plane.c +++ b/drivers/gpu/drm/vc4/vc4_plane.c @@ -2080,7 +2080,7 @@ static int vc6_plane_mode_set(struct drm_plane *plane, /* HPPF plane 1 */ vc4_dlist_write(vc4_state, kernel); /* VPPF plane 1 */ - vc4_dlist_write(vc4_state, kernel); + vc4_dlist_write(vc4_state, kernel); } } |