return -EINVAL;
}
+static int dw_hdmi_i2s_hook_plugged_cb(struct device *dev, void *data,
+ hdmi_codec_plugged_cb fn,
+ struct device *codec_dev)
+{
+ struct dw_hdmi_i2s_audio_data *audio = data;
+ struct dw_hdmi *hdmi = audio->hdmi;
+
+ return dw_hdmi_set_plugged_cb(hdmi, fn, codec_dev);
+}
+
static struct hdmi_codec_ops dw_hdmi_i2s_ops = {
.hw_params = dw_hdmi_i2s_hw_params,
+ .audio_startup = dw_hdmi_i2s_audio_startup,
.audio_shutdown = dw_hdmi_i2s_audio_shutdown,
.get_eld = dw_hdmi_i2s_get_eld,
.get_dai_id = dw_hdmi_i2s_get_dai_id,
# SPDX-License-Identifier: GPL-2.0-only
config DRM_I915_WERROR
- bool "Force GCC to throw an error instead of a warning when compiling"
- # As this may inadvertently break the build, only allow the user
- # to shoot oneself in the foot iff they aim really hard
- depends on EXPERT
- # We use the dependency on !COMPILE_TEST to not be enabled in
- # allmodconfig or allyesconfig configurations
- depends on !COMPILE_TEST
+ bool "Force GCC to throw an error instead of a warning when compiling"
+ # As this may inadvertently break the build, only allow the user
+ # to shoot oneself in the foot iff they aim really hard
+ depends on EXPERT
+ # We use the dependency on !COMPILE_TEST to not be enabled in
+ # allmodconfig or allyesconfig configurations
+ depends on !COMPILE_TEST
select HEADER_TEST
- default n
- help
- Add -Werror to the build flags for (and only for) i915.ko.
- Do not enable this unless you are writing code for the i915.ko module.
+ default n
+ help
+ Add -Werror to the build flags for (and only for) i915.ko.
+ Do not enable this unless you are writing code for the i915.ko module.
- Recommended for driver developers only.
+ Recommended for driver developers only.
- If in doubt, say "N".
+ If in doubt, say "N".
config DRM_I915_DEBUG
- bool "Enable additional driver debugging"
- depends on DRM_I915
- select DEBUG_FS
- select PREEMPT_COUNT
- select I2C_CHARDEV
- select STACKDEPOT
- select DRM_DP_AUX_CHARDEV
- select X86_MSR # used by igt/pm_rpm
- select DRM_VGEM # used by igt/prime_vgem (dmabuf interop checks)
- select DRM_DEBUG_MM if DRM=y
+ bool "Enable additional driver debugging"
+ depends on DRM_I915
+ select DEBUG_FS
+ select PREEMPT_COUNT
- select REFCOUNT_FULL
+ select I2C_CHARDEV
+ select STACKDEPOT
+ select DRM_DP_AUX_CHARDEV
+ select X86_MSR # used by igt/pm_rpm
+ select DRM_VGEM # used by igt/prime_vgem (dmabuf interop checks)
+ select DRM_DEBUG_MM if DRM=y
select DRM_DEBUG_SELFTEST
select DMABUF_SELFTESTS
select SW_SYNC # signaling validation framework (igt/syncobj*)
fs_reclaim_acquire(GFP_KERNEL);
- /*
- * As we invariably rely on the struct_mutex within the shrinker,
- * but have a complicated recursion dance, taint all the mutexes used
- * within the shrinker with the struct_mutex. For completeness, we
- * taint with all subclass of struct_mutex, even though we should
- * only need tainting by I915_MM_NORMAL to catch possible ABBA
- * deadlocks from using struct_mutex inside @mutex.
- */
- mutex_acquire(&i915->drm.struct_mutex.dep_map,
- I915_MM_SHRINKER, 0, _RET_IP_);
-
mutex_acquire(&mutex->dep_map, 0, 0, _RET_IP_);
- mutex_release(&mutex->dep_map, 0, _RET_IP_);
+ mutex_release(&mutex->dep_map, _RET_IP_);
- mutex_release(&i915->drm.struct_mutex.dep_map, _RET_IP_);
-
fs_reclaim_release(GFP_KERNEL);
if (unlock)
return err;
}
- mutex_release(&ref->mutex.dep_map, 0, _THIS_IP_);
+ void i915_active_set_exclusive(struct i915_active *ref, struct dma_fence *f)
+ {
+ /* We expect the caller to manage the exclusive timeline ordering */
+ GEM_BUG_ON(i915_active_is_idle(ref));
+
+ /*
+ * As we don't know which mutex the caller is using, we told a small
+ * lie to the debug code that it is using the i915_active.mutex;
+ * and now we must stick to that lie.
+ */
+ mutex_acquire(&ref->mutex.dep_map, 0, 0, _THIS_IP_);
+ if (!__i915_active_fence_set(&ref->excl, f))
+ atomic_inc(&ref->count);
++ mutex_release(&ref->mutex.dep_map, _THIS_IP_);
+ }
+
+ bool i915_active_acquire_if_busy(struct i915_active *ref)
+ {
+ debug_active_assert(ref);
+ return atomic_add_unless(&ref->count, 1, 0);
+ }
+
int i915_active_acquire(struct i915_active *ref)
{
int err;
if (ret)
goto cleanup_vga_client;
- intel_power_domains_init_hw(dev_priv, false);
- /* must happen before intel_power_domains_init_hw() on VLV/CHV */
- intel_update_rawclk(i915);
-
+ intel_power_domains_init_hw(i915, false);
- intel_csr_ucode_init(dev_priv);
+ intel_csr_ucode_init(i915);
- ret = intel_irq_install(dev_priv);
+ ret = intel_irq_install(i915);
if (ret)
goto cleanup_csr;
IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
"v5-gpio", cec);
if (ret)
- return ret;
+ goto del_adap;
}
- ret = cec_register_adapter(cec->adap, &pdev->dev);
- if (ret) {
- cec_delete_adapter(cec->adap);
- return ret;
+ if (!IS_ERR(hdmi_dev)) {
+ cec->notifier = cec_notifier_cec_adap_register(hdmi_dev, NULL,
+ cec->adap);
+ if (!cec->notifier) {
+ ret = -ENOMEM;
+ goto del_adap;
+ }
}
+ ret = cec_register_adapter(cec->adap, &pdev->dev);
+ if (ret)
+ goto unreg_notifier;
+
platform_set_drvdata(pdev, cec);
return 0;
- cec_notifier_cec_adap_unregister(cec->notifier);
+
+unreg_notifier:
++ cec_notifier_cec_adap_unregister(cec->notifier, cec->adap);
+del_adap:
+ cec_delete_adapter(cec->adap);
+ return ret;
}
static int cec_gpio_remove(struct platform_device *pdev)
{
struct cec_gpio *cec = platform_get_drvdata(pdev);
- cec_notifier_cec_adap_unregister(cec->notifier);
++ cec_notifier_cec_adap_unregister(cec->notifier, cec->adap);
cec_unregister_adapter(cec->adap);
return 0;
}
return 0;
-out_probe_core_clk:
- clk_disable_unprepare(ao_cec->core);
-
out_probe_notify:
- cec_notifier_cec_adap_unregister(ao_cec->notify);
+ cec_notifier_cec_adap_unregister(ao_cec->notify, ao_cec->adap);
+out_probe_core_clk:
+ clk_disable_unprepare(ao_cec->core);
+
out_probe_adapter:
cec_delete_adapter(ao_cec->adap);
return 0;
-out_probe_clk:
- clk_disable_unprepare(ao_cec->core);
-
out_probe_notify:
- cec_notifier_cec_adap_unregister(ao_cec->notify);
+ cec_notifier_cec_adap_unregister(ao_cec->notify, ao_cec->adap);
+out_probe_clk:
+ clk_disable_unprepare(ao_cec->core);
+
out_probe_adapter:
cec_delete_adapter(ao_cec->adap);
void dw_hdmi_setup_rx_sense(struct dw_hdmi *hdmi, bool hpd, bool rx_sense);
+int dw_hdmi_set_plugged_cb(struct dw_hdmi *hdmi, hdmi_codec_plugged_cb fn,
+ struct device *codec_dev);
void dw_hdmi_set_sample_rate(struct dw_hdmi *hdmi, unsigned int rate);
void dw_hdmi_set_channel_count(struct dw_hdmi *hdmi, unsigned int cnt);
+ void dw_hdmi_set_channel_status(struct dw_hdmi *hdmi, u8 *channel_status);
void dw_hdmi_set_channel_allocation(struct dw_hdmi *hdmi, unsigned int ca);
void dw_hdmi_audio_enable(struct dw_hdmi *hdmi);
void dw_hdmi_audio_disable(struct dw_hdmi *hdmi);
projects / kernel.git / commitdiff