diff options
Diffstat (limited to 'drivers/gpu/drm')
| -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/i915/i915_drv.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_cdclk.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/adreno/a5xx_gpu.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_hdmi.c | 47 |
9 files changed, 121 insertions, 44 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c index dd6f98921918..5916cc25e28b 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 73fd48d6c756..73fd48d6c756 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 63a3d468939a..9cd3566def8d 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 86789f8918a4..7ab36042a822 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 4ff064623836..b97e2de2c029 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/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 07c07d55398b..84ca369f15a5 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 dc7db8a2caf8..fc8b2c6e3508 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/msm/adreno/a5xx_gpu.c b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c index a4f68affc13b..d39400e5bc42 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/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c index 1a6db291d48b..b8d50533e2bb 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); |
