diff options
Diffstat (limited to 'drivers/gpu')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c | 2 | ||||
-rw-r--r--[-rwxr-xr-x] | drivers/gpu/drm/amd/amdgpu/vce_v4_0.c | 0 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/bridge/sil-sii8620.c | 97 | ||||
-rw-r--r-- | drivers/gpu/drm/drm_color_mgmt.c | 4 | ||||
-rw-r--r-- | drivers/gpu/drm/drm_dp_aux_dev.c | 13 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/i915_drv.c | 5 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/intel_cdclk.c | 4 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/selftests/intel_breadcrumbs.c | 14 | ||||
-rw-r--r-- | drivers/gpu/drm/msm/adreno/a5xx_gpu.c | 4 | ||||
-rw-r--r-- | drivers/gpu/drm/tegra/dc.c | 6 | ||||
-rw-r--r-- | drivers/gpu/drm/vc4/vc4_hdmi.c | 47 |
12 files changed, 135 insertions, 63 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c index dd6f989..5916cc2 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c @@ -277,7 +277,7 @@ amdgpu_ucode_get_load_type(struct amdgpu_device *adev, int load_type) else return AMDGPU_FW_LOAD_PSP; default: - DRM_ERROR("Unknow firmware load type\n"); + DRM_ERROR("Unknown firmware load type\n"); } return AMDGPU_FW_LOAD_DIRECT; diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c index 73fd48d..73fd48d 100755..100644 --- a/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 63a3d46..9cd3566 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -589,7 +589,7 @@ static void disable_dangling_plane(struct dc *dc, struct dc_state *context) ******************************************************************************/ struct dc *dc_create(const struct dc_init_data *init_params) - { +{ struct dc *dc = kzalloc(sizeof(*dc), GFP_KERNEL); unsigned int full_pipe_count; diff --git a/drivers/gpu/drm/bridge/sil-sii8620.c b/drivers/gpu/drm/bridge/sil-sii8620.c index 86789f8..7ab3604 100644 --- a/drivers/gpu/drm/bridge/sil-sii8620.c +++ b/drivers/gpu/drm/bridge/sil-sii8620.c @@ -17,6 +17,7 @@ #include <linux/clk.h> #include <linux/delay.h> +#include <linux/extcon.h> #include <linux/gpio/consumer.h> #include <linux/i2c.h> #include <linux/interrupt.h> @@ -25,6 +26,7 @@ #include <linux/list.h> #include <linux/module.h> #include <linux/mutex.h> +#include <linux/of_graph.h> #include <linux/regulator/consumer.h> #include <linux/slab.h> @@ -81,6 +83,10 @@ struct sii8620 { struct edid *edid; unsigned int gen2_write_burst:1; enum sii8620_mt_state mt_state; + struct extcon_dev *extcon; + struct notifier_block extcon_nb; + struct work_struct extcon_wq; + int cable_state; struct list_head mt_queue; struct { int r_size; @@ -2170,6 +2176,77 @@ static void sii8620_init_rcp_input_dev(struct sii8620 *ctx) ctx->rc_dev = rc_dev; } +static void sii8620_cable_out(struct sii8620 *ctx) +{ + disable_irq(to_i2c_client(ctx->dev)->irq); + sii8620_hw_off(ctx); +} + +static void sii8620_extcon_work(struct work_struct *work) +{ + struct sii8620 *ctx = + container_of(work, struct sii8620, extcon_wq); + int state = extcon_get_state(ctx->extcon, EXTCON_DISP_MHL); + + if (state == ctx->cable_state) + return; + + ctx->cable_state = state; + + if (state > 0) + sii8620_cable_in(ctx); + else + sii8620_cable_out(ctx); +} + +static int sii8620_extcon_notifier(struct notifier_block *self, + unsigned long event, void *ptr) +{ + struct sii8620 *ctx = + container_of(self, struct sii8620, extcon_nb); + + schedule_work(&ctx->extcon_wq); + + return NOTIFY_DONE; +} + +static int sii8620_extcon_init(struct sii8620 *ctx) +{ + struct extcon_dev *edev; + struct device_node *musb, *muic; + int ret; + + /* get micro-USB connector node */ + musb = of_graph_get_remote_node(ctx->dev->of_node, 1, -1); + /* next get micro-USB Interface Controller node */ + muic = of_get_next_parent(musb); + + if (!muic) { + dev_info(ctx->dev, "no extcon found, switching to 'always on' mode\n"); + return 0; + } + + edev = extcon_find_edev_by_node(muic); + of_node_put(muic); + if (IS_ERR(edev)) { + if (PTR_ERR(edev) == -EPROBE_DEFER) + return -EPROBE_DEFER; + dev_err(ctx->dev, "Invalid or missing extcon\n"); + return PTR_ERR(edev); + } + + ctx->extcon = edev; + ctx->extcon_nb.notifier_call = sii8620_extcon_notifier; + INIT_WORK(&ctx->extcon_wq, sii8620_extcon_work); + ret = extcon_register_notifier(edev, EXTCON_DISP_MHL, &ctx->extcon_nb); + if (ret) { + dev_err(ctx->dev, "failed to register notifier for MHL\n"); + return ret; + } + + return 0; +} + static inline struct sii8620 *bridge_to_sii8620(struct drm_bridge *bridge) { return container_of(bridge, struct sii8620, bridge); @@ -2302,13 +2379,20 @@ static int sii8620_probe(struct i2c_client *client, if (ret) return ret; + ret = sii8620_extcon_init(ctx); + if (ret < 0) { + dev_err(ctx->dev, "failed to initialize EXTCON\n"); + return ret; + } + i2c_set_clientdata(client, ctx); ctx->bridge.funcs = &sii8620_bridge_funcs; ctx->bridge.of_node = dev->of_node; drm_bridge_add(&ctx->bridge); - sii8620_cable_in(ctx); + if (!ctx->extcon) + sii8620_cable_in(ctx); return 0; } @@ -2317,8 +2401,15 @@ static int sii8620_remove(struct i2c_client *client) { struct sii8620 *ctx = i2c_get_clientdata(client); - disable_irq(to_i2c_client(ctx->dev)->irq); - sii8620_hw_off(ctx); + if (ctx->extcon) { + extcon_unregister_notifier(ctx->extcon, EXTCON_DISP_MHL, + &ctx->extcon_nb); + flush_work(&ctx->extcon_wq); + if (ctx->cable_state > 0) + sii8620_cable_out(ctx); + } else { + sii8620_cable_out(ctx); + } drm_bridge_remove(&ctx->bridge); return 0; diff --git a/drivers/gpu/drm/drm_color_mgmt.c b/drivers/gpu/drm/drm_color_mgmt.c index 4ff0646..b97e2de 100644 --- a/drivers/gpu/drm/drm_color_mgmt.c +++ b/drivers/gpu/drm/drm_color_mgmt.c @@ -417,8 +417,8 @@ int drm_plane_create_color_properties(struct drm_plane *plane, { struct drm_device *dev = plane->dev; struct drm_property *prop; - struct drm_prop_enum_list enum_list[max(DRM_COLOR_ENCODING_MAX, - DRM_COLOR_RANGE_MAX)]; + struct drm_prop_enum_list enum_list[max_t(int, DRM_COLOR_ENCODING_MAX, + DRM_COLOR_RANGE_MAX)]; int i, len; if (WARN_ON(supported_encodings == 0 || diff --git a/drivers/gpu/drm/drm_dp_aux_dev.c b/drivers/gpu/drm/drm_dp_aux_dev.c index 0530442..0e4f25d 100644 --- a/drivers/gpu/drm/drm_dp_aux_dev.c +++ b/drivers/gpu/drm/drm_dp_aux_dev.c @@ -177,8 +177,9 @@ static ssize_t auxdev_read_iter(struct kiocb *iocb, struct iov_iter *to) res = pos - iocb->ki_pos; iocb->ki_pos = pos; - atomic_dec(&aux_dev->usecount); - wake_up_atomic_t(&aux_dev->usecount); + if (atomic_dec_and_test(&aux_dev->usecount)) + wake_up_var(&aux_dev->usecount); + return res; } @@ -218,8 +219,9 @@ static ssize_t auxdev_write_iter(struct kiocb *iocb, struct iov_iter *from) res = pos - iocb->ki_pos; iocb->ki_pos = pos; - atomic_dec(&aux_dev->usecount); - wake_up_atomic_t(&aux_dev->usecount); + if (atomic_dec_and_test(&aux_dev->usecount)) + wake_up_var(&aux_dev->usecount); + return res; } @@ -277,8 +279,7 @@ void drm_dp_aux_unregister_devnode(struct drm_dp_aux *aux) mutex_unlock(&aux_idr_mutex); atomic_dec(&aux_dev->usecount); - wait_on_atomic_t(&aux_dev->usecount, atomic_t_wait, - TASK_UNINTERRUPTIBLE); + wait_var_event(&aux_dev->usecount, !atomic_read(&aux_dev->usecount)); minor = aux_dev->index; if (aux_dev->dev) diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index be85550..3b4daaf 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -449,7 +449,10 @@ static int i915_getparam_ioctl(struct drm_device *dev, void *data, static int i915_get_bridge_dev(struct drm_i915_private *dev_priv) { - dev_priv->bridge_dev = pci_get_bus_and_slot(0, PCI_DEVFN(0, 0)); + int domain = pci_domain_nr(dev_priv->drm.pdev->bus); + + dev_priv->bridge_dev = + pci_get_domain_bus_and_slot(domain, 0, PCI_DEVFN(0, 0)); if (!dev_priv->bridge_dev) { DRM_ERROR("bridge device not found\n"); return -1; diff --git a/drivers/gpu/drm/i915/intel_cdclk.c b/drivers/gpu/drm/i915/intel_cdclk.c index dc7db8a..fc8b2c6 100644 --- a/drivers/gpu/drm/i915/intel_cdclk.c +++ b/drivers/gpu/drm/i915/intel_cdclk.c @@ -1626,7 +1626,7 @@ static void cnl_cdclk_pll_disable(struct drm_i915_private *dev_priv) /* Timeout 200us */ if (wait_for((I915_READ(BXT_DE_PLL_ENABLE) & BXT_DE_PLL_LOCK) == 0, 1)) - DRM_ERROR("timout waiting for CDCLK PLL unlock\n"); + DRM_ERROR("timeout waiting for CDCLK PLL unlock\n"); dev_priv->cdclk.hw.vco = 0; } @@ -1644,7 +1644,7 @@ static void cnl_cdclk_pll_enable(struct drm_i915_private *dev_priv, int vco) /* Timeout 200us */ if (wait_for((I915_READ(BXT_DE_PLL_ENABLE) & BXT_DE_PLL_LOCK) != 0, 1)) - DRM_ERROR("timout waiting for CDCLK PLL lock\n"); + DRM_ERROR("timeout waiting for CDCLK PLL lock\n"); dev_priv->cdclk.hw.vco = vco; } diff --git a/drivers/gpu/drm/i915/selftests/intel_breadcrumbs.c b/drivers/gpu/drm/i915/selftests/intel_breadcrumbs.c index 54fc571..4658002 100644 --- a/drivers/gpu/drm/i915/selftests/intel_breadcrumbs.c +++ b/drivers/gpu/drm/i915/selftests/intel_breadcrumbs.c @@ -271,18 +271,13 @@ struct igt_wakeup { u32 seqno; }; -static int wait_atomic_timeout(atomic_t *p, unsigned int mode) -{ - return schedule_timeout(10 * HZ) ? 0 : -ETIMEDOUT; -} - static bool wait_for_ready(struct igt_wakeup *w) { DEFINE_WAIT(ready); set_bit(IDLE, &w->flags); if (atomic_dec_and_test(w->done)) - wake_up_atomic_t(w->done); + wake_up_var(w->done); if (test_bit(STOP, &w->flags)) goto out; @@ -299,7 +294,7 @@ static bool wait_for_ready(struct igt_wakeup *w) out: clear_bit(IDLE, &w->flags); if (atomic_dec_and_test(w->set)) - wake_up_atomic_t(w->set); + wake_up_var(w->set); return !test_bit(STOP, &w->flags); } @@ -342,7 +337,7 @@ static void igt_wake_all_sync(atomic_t *ready, atomic_set(ready, 0); wake_up_all(wq); - wait_on_atomic_t(set, atomic_t_wait, TASK_UNINTERRUPTIBLE); + wait_var_event(set, !atomic_read(set)); atomic_set(ready, count); atomic_set(done, count); } @@ -350,7 +345,6 @@ static void igt_wake_all_sync(atomic_t *ready, static int igt_wakeup(void *arg) { I915_RND_STATE(prng); - const int state = TASK_UNINTERRUPTIBLE; struct intel_engine_cs *engine = arg; struct igt_wakeup *waiters; DECLARE_WAIT_QUEUE_HEAD_ONSTACK(wq); @@ -418,7 +412,7 @@ static int igt_wakeup(void *arg) * that they are ready for the next test. We wait until all * threads are complete and waiting for us (i.e. not a seqno). */ - err = wait_on_atomic_t(&done, wait_atomic_timeout, state); + err = wait_var_event_timeout(&done, !atomic_read(&done), 10 * HZ); if (err) { pr_err("Timed out waiting for %d remaining waiters\n", atomic_read(&done)); diff --git a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c index a4f68af..d39400e 100644 --- a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c @@ -89,14 +89,14 @@ static int zap_shader_load_mdt(struct msm_gpu *gpu, const char *fwname) */ if (to_adreno_gpu(gpu)->fwloc == FW_LOCATION_LEGACY) { ret = qcom_mdt_load(dev, fw, fwname, GPU_PAS_ID, - mem_region, mem_phys, mem_size); + mem_region, mem_phys, mem_size, NULL); } else { char newname[strlen("qcom/") + strlen(fwname) + 1]; sprintf(newname, "qcom/%s", fwname); ret = qcom_mdt_load(dev, fw, newname, GPU_PAS_ID, - mem_region, mem_phys, mem_size); + mem_region, mem_phys, mem_size, NULL); } if (ret) goto out; diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c index 616c963..9f83a65 100644 --- a/drivers/gpu/drm/tegra/dc.c +++ b/drivers/gpu/drm/tegra/dc.c @@ -2025,9 +2025,9 @@ static const struct tegra_dc_soc_info tegra124_dc_soc_info = { .coupled_pm = false, .has_nvdisplay = false, .num_primary_formats = ARRAY_SIZE(tegra124_primary_formats), - .primary_formats = tegra114_primary_formats, + .primary_formats = tegra124_primary_formats, .num_overlay_formats = ARRAY_SIZE(tegra124_overlay_formats), - .overlay_formats = tegra114_overlay_formats, + .overlay_formats = tegra124_overlay_formats, .modifiers = tegra124_modifiers, }; @@ -2178,7 +2178,7 @@ static int tegra_dc_couple(struct tegra_dc *dc) struct device_link *link; struct device *partner; - partner = driver_find_device(dc->dev->driver, NULL, 0, + partner = driver_find_device(dc->dev->driver, NULL, NULL, tegra_dc_match_by_pipe); if (!partner) return -EPROBE_DEFER; diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c index 1a6db29..b8d5053 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c @@ -995,15 +995,17 @@ static const struct snd_soc_dapm_route vc4_hdmi_audio_routes[] = { { "TX", NULL, "Playback" }, }; -static const struct snd_soc_codec_driver vc4_hdmi_audio_codec_drv = { - .component_driver = { - .controls = vc4_hdmi_audio_controls, - .num_controls = ARRAY_SIZE(vc4_hdmi_audio_controls), - .dapm_widgets = vc4_hdmi_audio_widgets, - .num_dapm_widgets = ARRAY_SIZE(vc4_hdmi_audio_widgets), - .dapm_routes = vc4_hdmi_audio_routes, - .num_dapm_routes = ARRAY_SIZE(vc4_hdmi_audio_routes), - }, +static const struct snd_soc_component_driver vc4_hdmi_audio_component_drv = { + .controls = vc4_hdmi_audio_controls, + .num_controls = ARRAY_SIZE(vc4_hdmi_audio_controls), + .dapm_widgets = vc4_hdmi_audio_widgets, + .num_dapm_widgets = ARRAY_SIZE(vc4_hdmi_audio_widgets), + .dapm_routes = vc4_hdmi_audio_routes, + .num_dapm_routes = ARRAY_SIZE(vc4_hdmi_audio_routes), + .idle_bias_on = 1, + .use_pmdown_time = 1, + .endianness = 1, + .non_legacy_dai_naming = 1, }; static const struct snd_soc_dai_ops vc4_hdmi_audio_dai_ops = { @@ -1101,11 +1103,11 @@ static int vc4_hdmi_audio_init(struct vc4_hdmi *hdmi) return ret; } - /* register codec and codec dai */ - ret = snd_soc_register_codec(dev, &vc4_hdmi_audio_codec_drv, + /* register component and codec dai */ + ret = devm_snd_soc_register_component(dev, &vc4_hdmi_audio_component_drv, &vc4_hdmi_audio_codec_dai_drv, 1); if (ret) { - dev_err(dev, "Could not register codec: %d\n", ret); + dev_err(dev, "Could not register component: %d\n", ret); return ret; } @@ -1130,29 +1132,11 @@ static int vc4_hdmi_audio_init(struct vc4_hdmi *hdmi) */ snd_soc_card_set_drvdata(card, hdmi); ret = devm_snd_soc_register_card(dev, card); - if (ret) { + if (ret) dev_err(dev, "Could not register sound card: %d\n", ret); - goto unregister_codec; - } - - return 0; - -unregister_codec: - snd_soc_unregister_codec(dev); return ret; -} - -static void vc4_hdmi_audio_cleanup(struct vc4_hdmi *hdmi) -{ - struct device *dev = &hdmi->pdev->dev; - /* - * If drvdata is not set this means the audio card was not - * registered, just skip codec unregistration in this case. - */ - if (dev_get_drvdata(dev)) - snd_soc_unregister_codec(dev); } #ifdef CONFIG_DRM_VC4_HDMI_CEC @@ -1480,7 +1464,6 @@ static void vc4_hdmi_unbind(struct device *dev, struct device *master, struct vc4_dev *vc4 = drm->dev_private; struct vc4_hdmi *hdmi = vc4->hdmi; - vc4_hdmi_audio_cleanup(hdmi); cec_unregister_adapter(hdmi->cec_adap); vc4_hdmi_connector_destroy(hdmi->connector); vc4_hdmi_encoder_destroy(hdmi->encoder); |