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-rw-r--r--drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c11
-rw-r--r--drivers/gpu/drm/bridge/synopsys/dw-hdmi.c41
-rw-r--r--drivers/gpu/drm/drm_connector.c2
-rw-r--r--drivers/gpu/drm/i915/Kconfig.debug1
-rw-r--r--drivers/gpu/drm/i915/display/intel_display_power.c3
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_context.c2
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_shrinker.c4
-rw-r--r--drivers/gpu/drm/i915/gt/intel_engine_pm.c2
-rw-r--r--drivers/gpu/drm/i915/gt/intel_engine_pool.c2
-rw-r--r--drivers/gpu/drm/i915/gt/intel_mocs.c10
-rw-r--r--drivers/gpu/drm/i915/gvt/dmabuf.c4
-rw-r--r--drivers/gpu/drm/i915/i915_active.c2
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c3
-rw-r--r--drivers/gpu/drm/i915/i915_request.c2
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_tcon.c2
15 files changed, 67 insertions, 24 deletions
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c
index 20f4f92dd866..d7e65c869415 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c
@@ -160,12 +160,23 @@ static int dw_hdmi_i2s_get_dai_id(struct snd_soc_component *component,
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,
+ .hook_plugged_cb = dw_hdmi_i2s_hook_plugged_cb,
};
static int snd_dw_hdmi_probe(struct platform_device *pdev)
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
index dbe38a54870b..67fca439bbfb 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
@@ -194,6 +194,10 @@ struct dw_hdmi {
struct mutex cec_notifier_mutex;
struct cec_notifier *cec_notifier;
+
+ hdmi_codec_plugged_cb plugged_cb;
+ struct device *codec_dev;
+ enum drm_connector_status last_connector_result;
};
#define HDMI_IH_PHY_STAT0_RX_SENSE \
@@ -218,6 +222,28 @@ static inline u8 hdmi_readb(struct dw_hdmi *hdmi, int offset)
return val;
}
+static void handle_plugged_change(struct dw_hdmi *hdmi, bool plugged)
+{
+ if (hdmi->plugged_cb && hdmi->codec_dev)
+ hdmi->plugged_cb(hdmi->codec_dev, plugged);
+}
+
+int dw_hdmi_set_plugged_cb(struct dw_hdmi *hdmi, hdmi_codec_plugged_cb fn,
+ struct device *codec_dev)
+{
+ bool plugged;
+
+ mutex_lock(&hdmi->mutex);
+ hdmi->plugged_cb = fn;
+ hdmi->codec_dev = codec_dev;
+ plugged = hdmi->last_connector_result == connector_status_connected;
+ handle_plugged_change(hdmi, plugged);
+ mutex_unlock(&hdmi->mutex);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(dw_hdmi_set_plugged_cb);
+
static void hdmi_modb(struct dw_hdmi *hdmi, u8 data, u8 mask, unsigned reg)
{
regmap_update_bits(hdmi->regm, reg << hdmi->reg_shift, mask, data);
@@ -2229,6 +2255,7 @@ dw_hdmi_connector_detect(struct drm_connector *connector, bool force)
{
struct dw_hdmi *hdmi = container_of(connector, struct dw_hdmi,
connector);
+ enum drm_connector_status result;
mutex_lock(&hdmi->mutex);
hdmi->force = DRM_FORCE_UNSPECIFIED;
@@ -2236,7 +2263,18 @@ dw_hdmi_connector_detect(struct drm_connector *connector, bool force)
dw_hdmi_update_phy_mask(hdmi);
mutex_unlock(&hdmi->mutex);
- return hdmi->phy.ops->read_hpd(hdmi, hdmi->phy.data);
+ result = hdmi->phy.ops->read_hpd(hdmi, hdmi->phy.data);
+
+ mutex_lock(&hdmi->mutex);
+ if (result != hdmi->last_connector_result) {
+ dev_dbg(hdmi->dev, "read_hpd result: %d", result);
+ handle_plugged_change(hdmi,
+ result == connector_status_connected);
+ hdmi->last_connector_result = result;
+ }
+ mutex_unlock(&hdmi->mutex);
+
+ return result;
}
static int dw_hdmi_connector_get_modes(struct drm_connector *connector)
@@ -2731,6 +2769,7 @@ __dw_hdmi_probe(struct platform_device *pdev,
hdmi->rxsense = true;
hdmi->phy_mask = (u8)~(HDMI_PHY_HPD | HDMI_PHY_RX_SENSE);
hdmi->mc_clkdis = 0x7f;
+ hdmi->last_connector_result = connector_status_disconnected;
mutex_init(&hdmi->mutex);
mutex_init(&hdmi->audio_mutex);
diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
index 0965632008a9..2166000ed057 100644
--- a/drivers/gpu/drm/drm_connector.c
+++ b/drivers/gpu/drm/drm_connector.c
@@ -712,7 +712,7 @@ void drm_connector_list_iter_end(struct drm_connector_list_iter *iter)
__drm_connector_put_safe(iter->conn);
spin_unlock_irqrestore(&config->connector_list_lock, flags);
}
- lock_release(&connector_list_iter_dep_map, 0, _RET_IP_);
+ lock_release(&connector_list_iter_dep_map, _RET_IP_);
}
EXPORT_SYMBOL(drm_connector_list_iter_end);
diff --git a/drivers/gpu/drm/i915/Kconfig.debug b/drivers/gpu/drm/i915/Kconfig.debug
index eea79125b3ea..0b1f786a7ce9 100644
--- a/drivers/gpu/drm/i915/Kconfig.debug
+++ b/drivers/gpu/drm/i915/Kconfig.debug
@@ -22,7 +22,6 @@ config DRM_I915_DEBUG
depends on DRM_I915
select DEBUG_FS
select PREEMPT_COUNT
- select REFCOUNT_FULL
select I2C_CHARDEV
select STACKDEPOT
select DRM_DP_AUX_CHARDEV
diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c
index 707ac110e271..ce1b64f4dd44 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power.c
@@ -5015,6 +5015,9 @@ void intel_power_domains_init_hw(struct drm_i915_private *i915, bool resume)
power_domains->initializing = true;
+ /* Must happen before power domain init on VLV/CHV */
+ intel_update_rawclk(i915);
+
if (INTEL_GEN(i915) >= 11) {
icl_display_core_init(i915, resume);
} else if (IS_CANNONLAKE(i915)) {
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/i915/gem/i915_gem_context.c
index 255ab040022e..e553ca8d98eb 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c
@@ -1687,7 +1687,7 @@ replace:
i915_gem_context_set_user_engines(ctx);
else
i915_gem_context_clear_user_engines(ctx);
- rcu_swap_protected(ctx->engines, set.engines, 1);
+ set.engines = rcu_replace_pointer(ctx->engines, set.engines, 1);
mutex_unlock(&ctx->engines_mutex);
call_rcu(&set.engines->rcu, free_engines_rcu);
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c b/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c
index fd3ce6da8497..f2418a1cfe68 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c
@@ -437,12 +437,12 @@ void i915_gem_shrinker_taints_mutex(struct drm_i915_private *i915,
fs_reclaim_acquire(GFP_KERNEL);
mutex_acquire(&mutex->dep_map, 0, 0, _RET_IP_);
- mutex_release(&mutex->dep_map, 0, _RET_IP_);
+ mutex_release(&mutex->dep_map, _RET_IP_);
fs_reclaim_release(GFP_KERNEL);
if (unlock)
- mutex_release(&i915->drm.struct_mutex.dep_map, 0, _RET_IP_);
+ mutex_release(&i915->drm.struct_mutex.dep_map, _RET_IP_);
}
#define obj_to_i915(obj__) to_i915((obj__)->base.dev)
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_pm.c b/drivers/gpu/drm/i915/gt/intel_engine_pm.c
index 3c0f490ff2c7..874d82677179 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_pm.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_pm.c
@@ -55,7 +55,7 @@ static inline unsigned long __timeline_mark_lock(struct intel_context *ce)
static inline void __timeline_mark_unlock(struct intel_context *ce,
unsigned long flags)
{
- mutex_release(&ce->timeline->mutex.dep_map, 0, _THIS_IP_);
+ mutex_release(&ce->timeline->mutex.dep_map, _THIS_IP_);
local_irq_restore(flags);
}
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_pool.c b/drivers/gpu/drm/i915/gt/intel_engine_pool.c
index 3cdbd5f8b5be..397186818305 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_pool.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_pool.c
@@ -104,6 +104,8 @@ node_create(struct intel_engine_pool *pool, size_t sz)
return ERR_CAST(obj);
}
+ i915_gem_object_set_readonly(obj);
+
node->obj = obj;
return node;
}
diff --git a/drivers/gpu/drm/i915/gt/intel_mocs.c b/drivers/gpu/drm/i915/gt/intel_mocs.c
index 6e881c735b20..2b977991b785 100644
--- a/drivers/gpu/drm/i915/gt/intel_mocs.c
+++ b/drivers/gpu/drm/i915/gt/intel_mocs.c
@@ -200,14 +200,6 @@ static const struct drm_i915_mocs_entry broxton_mocs_table[] = {
MOCS_ENTRY(15, \
LE_3_WB | LE_TC_1_LLC | LE_LRUM(2) | LE_AOM(1), \
L3_3_WB), \
- /* Bypass LLC - Uncached (EHL+) */ \
- MOCS_ENTRY(16, \
- LE_1_UC | LE_TC_1_LLC | LE_SCF(1), \
- L3_1_UC), \
- /* Bypass LLC - L3 (Read-Only) (EHL+) */ \
- MOCS_ENTRY(17, \
- LE_1_UC | LE_TC_1_LLC | LE_SCF(1), \
- L3_3_WB), \
/* Self-Snoop - L3 + LLC */ \
MOCS_ENTRY(18, \
LE_3_WB | LE_TC_1_LLC | LE_LRUM(3) | LE_SSE(3), \
@@ -271,7 +263,7 @@ static const struct drm_i915_mocs_entry tigerlake_mocs_table[] = {
L3_1_UC),
/* HW Special Case (Displayable) */
MOCS_ENTRY(61,
- LE_1_UC | LE_TC_1_LLC | LE_SCF(1),
+ LE_1_UC | LE_TC_1_LLC,
L3_3_WB),
};
diff --git a/drivers/gpu/drm/i915/gvt/dmabuf.c b/drivers/gpu/drm/i915/gvt/dmabuf.c
index a816aef6142b..e451298d11c3 100644
--- a/drivers/gpu/drm/i915/gvt/dmabuf.c
+++ b/drivers/gpu/drm/i915/gvt/dmabuf.c
@@ -499,8 +499,6 @@ int intel_vgpu_get_dmabuf(struct intel_vgpu *vgpu, unsigned int dmabuf_id)
goto out_free_gem;
}
- i915_gem_object_put(obj);
-
ret = dma_buf_fd(dmabuf, DRM_CLOEXEC | DRM_RDWR);
if (ret < 0) {
gvt_vgpu_err("create dma-buf fd failed ret:%d\n", ret);
@@ -525,6 +523,8 @@ int intel_vgpu_get_dmabuf(struct intel_vgpu *vgpu, unsigned int dmabuf_id)
file_count(dmabuf->file),
kref_read(&obj->base.refcount));
+ i915_gem_object_put(obj);
+
return dmabuf_fd;
out_free_dmabuf:
diff --git a/drivers/gpu/drm/i915/i915_active.c b/drivers/gpu/drm/i915/i915_active.c
index 5448f37c8102..3c424cb90702 100644
--- a/drivers/gpu/drm/i915/i915_active.c
+++ b/drivers/gpu/drm/i915/i915_active.c
@@ -384,7 +384,7 @@ void i915_active_set_exclusive(struct i915_active *ref, struct dma_fence *f)
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, 0, _THIS_IP_);
+ mutex_release(&ref->mutex.dep_map, _THIS_IP_);
}
bool i915_active_acquire_if_busy(struct i915_active *ref)
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 87e05ca3646a..3c512c571e60 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -297,9 +297,6 @@ static int i915_driver_modeset_probe(struct drm_i915_private *i915)
if (ret)
goto cleanup_vga_client;
- /* 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(i915);
diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c
index 00011f9533b6..bbd71af00a91 100644
--- a/drivers/gpu/drm/i915/i915_request.c
+++ b/drivers/gpu/drm/i915/i915_request.c
@@ -1502,7 +1502,7 @@ long i915_request_wait(struct i915_request *rq,
dma_fence_remove_callback(&rq->fence, &wait.cb);
out:
- mutex_release(&rq->engine->gt->reset.mutex.dep_map, 0, _THIS_IP_);
+ mutex_release(&rq->engine->gt->reset.mutex.dep_map, _THIS_IP_);
trace_i915_request_wait_end(rq);
return timeout;
}
diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c
index fad72799b8df..42651d737c55 100644
--- a/drivers/gpu/drm/sun4i/sun4i_tcon.c
+++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c
@@ -489,7 +489,7 @@ static void sun4i_tcon0_mode_set_rgb(struct sun4i_tcon *tcon,
WARN_ON(!tcon->quirks->has_channel_0);
- tcon->dclk_min_div = 6;
+ tcon->dclk_min_div = 1;
tcon->dclk_max_div = 127;
sun4i_tcon0_mode_set_common(tcon, mode);
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