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-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c2
-rw-r--r--[-rwxr-xr-x]drivers/gpu/drm/amd/amdgpu/vce_v4_0.c0
-rw-r--r--drivers/gpu/drm/amd/amdkfd/Kconfig1
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_chardev.c17
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc.c2
-rw-r--r--drivers/gpu/drm/bridge/sil-sii8620.c97
-rw-r--r--drivers/gpu/drm/drm_color_mgmt.c4
-rw-r--r--drivers/gpu/drm/drm_dp_aux_dev.c13
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c5
-rw-r--r--drivers/gpu/drm/i915/intel_cdclk.c4
-rw-r--r--drivers/gpu/drm/i915/selftests/intel_breadcrumbs.c14
-rw-r--r--drivers/gpu/drm/msm/adreno/a5xx_gpu.c4
-rw-r--r--drivers/gpu/drm/tegra/dc.c6
-rw-r--r--drivers/gpu/drm/vc4/vc4_hdmi.c47
14 files changed, 145 insertions, 71 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/amdkfd/Kconfig b/drivers/gpu/drm/amd/amdkfd/Kconfig
index ed2f06c9f346..3858820a0055 100644
--- a/drivers/gpu/drm/amd/amdkfd/Kconfig
+++ b/drivers/gpu/drm/amd/amdkfd/Kconfig
@@ -6,5 +6,6 @@ config HSA_AMD
tristate "HSA kernel driver for AMD GPU devices"
depends on DRM_AMDGPU && X86_64
imply AMD_IOMMU_V2
+ select MMU_NOTIFIER
help
Enable this if you want to use HSA features on AMD GPU devices.
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
index cd679cf1fd30..59808a39ecf4 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
@@ -749,12 +749,13 @@ static int kfd_ioctl_get_clock_counters(struct file *filep,
struct timespec64 time;
dev = kfd_device_by_id(args->gpu_id);
- if (dev == NULL)
- return -EINVAL;
-
- /* Reading GPU clock counter from KGD */
- args->gpu_clock_counter =
- dev->kfd2kgd->get_gpu_clock_counter(dev->kgd);
+ if (dev)
+ /* Reading GPU clock counter from KGD */
+ args->gpu_clock_counter =
+ dev->kfd2kgd->get_gpu_clock_counter(dev->kgd);
+ else
+ /* Node without GPU resource */
+ args->gpu_clock_counter = 0;
/* No access to rdtsc. Using raw monotonic time */
getrawmonotonic64(&time);
@@ -1147,7 +1148,7 @@ err_unlock:
return ret;
}
-bool kfd_dev_is_large_bar(struct kfd_dev *dev)
+static bool kfd_dev_is_large_bar(struct kfd_dev *dev)
{
struct kfd_local_mem_info mem_info;
@@ -1421,7 +1422,7 @@ static int kfd_ioctl_unmap_memory_from_gpu(struct file *filep,
pdd = kfd_get_process_device_data(dev, p);
if (!pdd) {
- err = PTR_ERR(pdd);
+ err = -EINVAL;
goto bind_process_to_device_failed;
}
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/drm_dp_aux_dev.c b/drivers/gpu/drm/drm_dp_aux_dev.c
index 053044201e31..0e4f25d63fd2 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 be8555049c93..3b4daafebdcb 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/i915/selftests/intel_breadcrumbs.c b/drivers/gpu/drm/i915/selftests/intel_breadcrumbs.c
index 54fc571b1102..46580026c7fc 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 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/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c
index 616c9634585e..9f83a65b5ea9 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 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);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.