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-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_process.c4
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_drv.c4
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_gpu.c54
-rw-r--r--drivers/gpu/drm/etnaviv/state_hi.xml.h7
-rw-r--r--drivers/gpu/drm/mediatek/mtk_hdmi.c10
-rw-r--r--drivers/gpu/drm/sti/sti_hdmi.c7
-rw-r--r--include/sound/hdmi-codec.h13
-rw-r--r--sound/soc/codecs/hdmi-codec.c15
8 files changed, 87 insertions, 27 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
index 7708d90b9da9..4f3849ac8c07 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
@@ -63,13 +63,12 @@ static struct kfd_process *create_process(const struct task_struct *thread);
void kfd_process_create_wq(void)
{
if (!kfd_process_wq)
- kfd_process_wq = create_workqueue("kfd_process_wq");
+ kfd_process_wq = alloc_workqueue("kfd_process_wq", 0, 0);
}
void kfd_process_destroy_wq(void)
{
if (kfd_process_wq) {
- flush_workqueue(kfd_process_wq);
destroy_workqueue(kfd_process_wq);
kfd_process_wq = NULL;
}
@@ -330,6 +329,7 @@ err_process_pqm_init:
synchronize_rcu();
mmu_notifier_unregister_no_release(&process->mmu_notifier, process->mm);
err_mmu_notifier:
+ mutex_destroy(&process->mutex);
kfd_pasid_free(process->pasid);
err_alloc_pasid:
kfree(process->queues);
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_drv.c b/drivers/gpu/drm/etnaviv/etnaviv_drv.c
index 340d390306d8..ffd1b32caa8d 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_drv.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.c
@@ -91,10 +91,8 @@ static void load_gpu(struct drm_device *dev)
int ret;
ret = etnaviv_gpu_init(g);
- if (ret) {
- dev_err(g->dev, "hw init failed: %d\n", ret);
+ if (ret)
priv->gpu[i] = NULL;
- }
}
}
}
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
index ff6aa5dfb2d7..87ef34150d46 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
@@ -487,6 +487,47 @@ static int etnaviv_hw_reset(struct etnaviv_gpu *gpu)
return 0;
}
+static void etnaviv_gpu_enable_mlcg(struct etnaviv_gpu *gpu)
+{
+ u32 pmc, ppc;
+
+ /* enable clock gating */
+ ppc = gpu_read(gpu, VIVS_PM_POWER_CONTROLS);
+ ppc |= VIVS_PM_POWER_CONTROLS_ENABLE_MODULE_CLOCK_GATING;
+
+ /* Disable stall module clock gating for 4.3.0.1 and 4.3.0.2 revs */
+ if (gpu->identity.revision == 0x4301 ||
+ gpu->identity.revision == 0x4302)
+ ppc |= VIVS_PM_POWER_CONTROLS_DISABLE_STALL_MODULE_CLOCK_GATING;
+
+ gpu_write(gpu, VIVS_PM_POWER_CONTROLS, ppc);
+
+ pmc = gpu_read(gpu, VIVS_PM_MODULE_CONTROLS);
+
+ /* Disable PA clock gating for GC400+ except for GC420 */
+ if (gpu->identity.model >= chipModel_GC400 &&
+ gpu->identity.model != chipModel_GC420)
+ pmc |= VIVS_PM_MODULE_CONTROLS_DISABLE_MODULE_CLOCK_GATING_PA;
+
+ /*
+ * Disable PE clock gating on revs < 5.0.0.0 when HZ is
+ * present without a bug fix.
+ */
+ if (gpu->identity.revision < 0x5000 &&
+ gpu->identity.minor_features0 & chipMinorFeatures0_HZ &&
+ !(gpu->identity.minor_features1 &
+ chipMinorFeatures1_DISABLE_PE_GATING))
+ pmc |= VIVS_PM_MODULE_CONTROLS_DISABLE_MODULE_CLOCK_GATING_PE;
+
+ if (gpu->identity.revision < 0x5422)
+ pmc |= BIT(15); /* Unknown bit */
+
+ pmc |= VIVS_PM_MODULE_CONTROLS_DISABLE_MODULE_CLOCK_GATING_RA_HZ;
+ pmc |= VIVS_PM_MODULE_CONTROLS_DISABLE_MODULE_CLOCK_GATING_RA_EZ;
+
+ gpu_write(gpu, VIVS_PM_MODULE_CONTROLS, pmc);
+}
+
static void etnaviv_gpu_hw_init(struct etnaviv_gpu *gpu)
{
u16 prefetch;
@@ -506,6 +547,9 @@ static void etnaviv_gpu_hw_init(struct etnaviv_gpu *gpu)
gpu_write(gpu, VIVS_MC_DEBUG_MEMORY, mc_memory_debug);
}
+ /* enable module-level clock gating */
+ etnaviv_gpu_enable_mlcg(gpu);
+
/*
* Update GPU AXI cache atttribute to "cacheable, no allocate".
* This is necessary to prevent the iMX6 SoC locking up.
@@ -553,8 +597,10 @@ int etnaviv_gpu_init(struct etnaviv_gpu *gpu)
bool mmuv2;
ret = pm_runtime_get_sync(gpu->dev);
- if (ret < 0)
+ if (ret < 0) {
+ dev_err(gpu->dev, "Failed to enable GPU power domain\n");
return ret;
+ }
etnaviv_hw_identify(gpu);
@@ -591,8 +637,10 @@ int etnaviv_gpu_init(struct etnaviv_gpu *gpu)
}
ret = etnaviv_hw_reset(gpu);
- if (ret)
+ if (ret) {
+ dev_err(gpu->dev, "GPU reset failed\n");
goto fail;
+ }
/* Setup IOMMU.. eventually we will (I think) do this once per context
* and have separate page tables per context. For now, to keep things
@@ -610,12 +658,14 @@ int etnaviv_gpu_init(struct etnaviv_gpu *gpu)
}
if (!iommu) {
+ dev_err(gpu->dev, "Failed to allocate GPU IOMMU domain\n");
ret = -ENOMEM;
goto fail;
}
gpu->mmu = etnaviv_iommu_new(gpu, iommu, version);
if (!gpu->mmu) {
+ dev_err(gpu->dev, "Failed to instantiate GPU IOMMU\n");
iommu_domain_free(iommu);
ret = -ENOMEM;
goto fail;
diff --git a/drivers/gpu/drm/etnaviv/state_hi.xml.h b/drivers/gpu/drm/etnaviv/state_hi.xml.h
index 6a7de5f1454a..807a3d9e0dd5 100644
--- a/drivers/gpu/drm/etnaviv/state_hi.xml.h
+++ b/drivers/gpu/drm/etnaviv/state_hi.xml.h
@@ -218,6 +218,13 @@ Copyright (C) 2015
#define VIVS_PM_MODULE_CONTROLS_DISABLE_MODULE_CLOCK_GATING_FE 0x00000001
#define VIVS_PM_MODULE_CONTROLS_DISABLE_MODULE_CLOCK_GATING_DE 0x00000002
#define VIVS_PM_MODULE_CONTROLS_DISABLE_MODULE_CLOCK_GATING_PE 0x00000004
+#define VIVS_PM_MODULE_CONTROLS_DISABLE_MODULE_CLOCK_GATING_SH 0x00000008
+#define VIVS_PM_MODULE_CONTROLS_DISABLE_MODULE_CLOCK_GATING_PA 0x00000010
+#define VIVS_PM_MODULE_CONTROLS_DISABLE_MODULE_CLOCK_GATING_SE 0x00000020
+#define VIVS_PM_MODULE_CONTROLS_DISABLE_MODULE_CLOCK_GATING_RA 0x00000040
+#define VIVS_PM_MODULE_CONTROLS_DISABLE_MODULE_CLOCK_GATING_TX 0x00000080
+#define VIVS_PM_MODULE_CONTROLS_DISABLE_MODULE_CLOCK_GATING_RA_EZ 0x00010000
+#define VIVS_PM_MODULE_CONTROLS_DISABLE_MODULE_CLOCK_GATING_RA_HZ 0x00020000
#define VIVS_PM_MODULE_STATUS 0x00000108
#define VIVS_PM_MODULE_STATUS_MODULE_CLOCK_GATED_FE 0x00000001
diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c
index ba812ef2c9d1..334562d06731 100644
--- a/drivers/gpu/drm/mediatek/mtk_hdmi.c
+++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c
@@ -1535,7 +1535,7 @@ static int mtk_hdmi_dt_parse_pdata(struct mtk_hdmi *hdmi,
* HDMI audio codec callbacks
*/
-static int mtk_hdmi_audio_hw_params(struct device *dev,
+static int mtk_hdmi_audio_hw_params(struct device *dev, void *data,
struct hdmi_codec_daifmt *daifmt,
struct hdmi_codec_params *params)
{
@@ -1604,7 +1604,7 @@ static int mtk_hdmi_audio_hw_params(struct device *dev,
return 0;
}
-static int mtk_hdmi_audio_startup(struct device *dev)
+static int mtk_hdmi_audio_startup(struct device *dev, void *data)
{
struct mtk_hdmi *hdmi = dev_get_drvdata(dev);
@@ -1615,7 +1615,7 @@ static int mtk_hdmi_audio_startup(struct device *dev)
return 0;
}
-static void mtk_hdmi_audio_shutdown(struct device *dev)
+static void mtk_hdmi_audio_shutdown(struct device *dev, void *data)
{
struct mtk_hdmi *hdmi = dev_get_drvdata(dev);
@@ -1624,7 +1624,7 @@ static void mtk_hdmi_audio_shutdown(struct device *dev)
mtk_hdmi_audio_disable(hdmi);
}
-int mtk_hdmi_audio_digital_mute(struct device *dev, bool enable)
+int mtk_hdmi_audio_digital_mute(struct device *dev, void *data, bool enable)
{
struct mtk_hdmi *hdmi = dev_get_drvdata(dev);
@@ -1638,7 +1638,7 @@ int mtk_hdmi_audio_digital_mute(struct device *dev, bool enable)
return 0;
}
-static int mtk_hdmi_audio_get_eld(struct device *dev, uint8_t *buf, size_t len)
+static int mtk_hdmi_audio_get_eld(struct device *dev, void *data, uint8_t *buf, size_t len)
{
struct mtk_hdmi *hdmi = dev_get_drvdata(dev);
diff --git a/drivers/gpu/drm/sti/sti_hdmi.c b/drivers/gpu/drm/sti/sti_hdmi.c
index 927e2b2e5af2..fedc17f98d9b 100644
--- a/drivers/gpu/drm/sti/sti_hdmi.c
+++ b/drivers/gpu/drm/sti/sti_hdmi.c
@@ -1169,7 +1169,7 @@ static int hdmi_audio_configure(struct sti_hdmi *hdmi,
return hdmi_audio_infoframe_config(hdmi);
}
-static void hdmi_audio_shutdown(struct device *dev)
+static void hdmi_audio_shutdown(struct device *dev, void *data)
{
struct sti_hdmi *hdmi = dev_get_drvdata(dev);
int audio_cfg;
@@ -1186,6 +1186,7 @@ static void hdmi_audio_shutdown(struct device *dev)
}
static int hdmi_audio_hw_params(struct device *dev,
+ void *data,
struct hdmi_codec_daifmt *daifmt,
struct hdmi_codec_params *params)
{
@@ -1221,7 +1222,7 @@ static int hdmi_audio_hw_params(struct device *dev,
return 0;
}
-static int hdmi_audio_digital_mute(struct device *dev, bool enable)
+static int hdmi_audio_digital_mute(struct device *dev, void *data, bool enable)
{
struct sti_hdmi *hdmi = dev_get_drvdata(dev);
@@ -1235,7 +1236,7 @@ static int hdmi_audio_digital_mute(struct device *dev, bool enable)
return 0;
}
-static int hdmi_audio_get_eld(struct device *dev, uint8_t *buf, size_t len)
+static int hdmi_audio_get_eld(struct device *dev, void *data, uint8_t *buf, size_t len)
{
struct sti_hdmi *hdmi = dev_get_drvdata(dev);
struct drm_connector *connector = hdmi->drm_connector;
diff --git a/include/sound/hdmi-codec.h b/include/sound/hdmi-codec.h
index fc3a481ad91e..530c57bdefa0 100644
--- a/include/sound/hdmi-codec.h
+++ b/include/sound/hdmi-codec.h
@@ -53,18 +53,19 @@ struct hdmi_codec_params {
int channels;
};
+struct hdmi_codec_pdata;
struct hdmi_codec_ops {
/*
* Called when ASoC starts an audio stream setup.
* Optional
*/
- int (*audio_startup)(struct device *dev);
+ int (*audio_startup)(struct device *dev, void *data);
/*
* Configures HDMI-encoder for audio stream.
* Mandatory
*/
- int (*hw_params)(struct device *dev,
+ int (*hw_params)(struct device *dev, void *data,
struct hdmi_codec_daifmt *fmt,
struct hdmi_codec_params *hparms);
@@ -72,19 +73,20 @@ struct hdmi_codec_ops {
* Shuts down the audio stream.
* Mandatory
*/
- void (*audio_shutdown)(struct device *dev);
+ void (*audio_shutdown)(struct device *dev, void *data);
/*
* Mute/unmute HDMI audio stream.
* Optional
*/
- int (*digital_mute)(struct device *dev, bool enable);
+ int (*digital_mute)(struct device *dev, void *data, bool enable);
/*
* Provides EDID-Like-Data from connected HDMI device.
* Optional
*/
- int (*get_eld)(struct device *dev, uint8_t *buf, size_t len);
+ int (*get_eld)(struct device *dev, void *data,
+ uint8_t *buf, size_t len);
};
/* HDMI codec initalization data */
@@ -93,6 +95,7 @@ struct hdmi_codec_pdata {
uint i2s:1;
uint spdif:1;
int max_i2s_channels;
+ void *data;
};
#define HDMI_CODEC_DRV_NAME "hdmi-audio-codec"
diff --git a/sound/soc/codecs/hdmi-codec.c b/sound/soc/codecs/hdmi-codec.c
index 8e36e883e453..f27d115626db 100644
--- a/sound/soc/codecs/hdmi-codec.c
+++ b/sound/soc/codecs/hdmi-codec.c
@@ -112,7 +112,7 @@ static int hdmi_codec_startup(struct snd_pcm_substream *substream,
return ret;
if (hcp->hcd.ops->audio_startup) {
- ret = hcp->hcd.ops->audio_startup(dai->dev->parent);
+ ret = hcp->hcd.ops->audio_startup(dai->dev->parent, hcp->hcd.data);
if (ret) {
mutex_lock(&hcp->current_stream_lock);
hcp->current_stream = NULL;
@@ -122,8 +122,8 @@ static int hdmi_codec_startup(struct snd_pcm_substream *substream,
}
if (hcp->hcd.ops->get_eld) {
- ret = hcp->hcd.ops->get_eld(dai->dev->parent, hcp->eld,
- sizeof(hcp->eld));
+ ret = hcp->hcd.ops->get_eld(dai->dev->parent, hcp->hcd.data,
+ hcp->eld, sizeof(hcp->eld));
if (!ret) {
ret = snd_pcm_hw_constraint_eld(substream->runtime,
@@ -144,7 +144,7 @@ static void hdmi_codec_shutdown(struct snd_pcm_substream *substream,
WARN_ON(hcp->current_stream != substream);
- hcp->hcd.ops->audio_shutdown(dai->dev->parent);
+ hcp->hcd.ops->audio_shutdown(dai->dev->parent, hcp->hcd.data);
mutex_lock(&hcp->current_stream_lock);
hcp->current_stream = NULL;
@@ -195,8 +195,8 @@ static int hdmi_codec_hw_params(struct snd_pcm_substream *substream,
hp.sample_rate = params_rate(params);
hp.channels = params_channels(params);
- return hcp->hcd.ops->hw_params(dai->dev->parent, &hcp->daifmt[dai->id],
- &hp);
+ return hcp->hcd.ops->hw_params(dai->dev->parent, hcp->hcd.data,
+ &hcp->daifmt[dai->id], &hp);
}
static int hdmi_codec_set_fmt(struct snd_soc_dai *dai,
@@ -280,7 +280,8 @@ static int hdmi_codec_digital_mute(struct snd_soc_dai *dai, int mute)
dev_dbg(dai->dev, "%s()\n", __func__);
if (hcp->hcd.ops->digital_mute)
- return hcp->hcd.ops->digital_mute(dai->dev->parent, mute);
+ return hcp->hcd.ops->digital_mute(dai->dev->parent,
+ hcp->hcd.data, mute);
return 0;
}
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