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-rw-r--r--drivers/gpu/drm/bridge/adv7511/adv7511_drv.c12
-rw-r--r--drivers/gpu/drm/drm_atomic_helper.c8
-rw-r--r--drivers/gpu/drm/drm_context.c2
-rw-r--r--drivers/gpu/drm/drm_lease.c2
-rw-r--r--drivers/gpu/drm/i2c/tda9950.c5
-rw-r--r--drivers/gpu/drm/i915/Kconfig1
-rw-r--r--drivers/gpu/drm/i915/i915_pmu.c1
-rw-r--r--drivers/gpu/drm/i915/intel_audio.c22
-rw-r--r--drivers/gpu/drm/i915/intel_lpe_audio.c1
-rw-r--r--drivers/gpu/drm/tegra/dc.c2
-rw-r--r--drivers/gpu/drm/vc4/vc4_plane.c3
-rw-r--r--drivers/gpu/ipu-v3/ipu-pre.c3
-rw-r--r--drivers/gpu/ipu-v3/ipu-prg.c3
-rw-r--r--drivers/gpu/vga/vga_switcheroo.c63
14 files changed, 98 insertions, 30 deletions
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
index 6437b878724a..85c2d407a52e 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
+++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
@@ -429,6 +429,18 @@ static void adv7511_hpd_work(struct work_struct *work)
else
status = connector_status_disconnected;
+ /*
+ * The bridge resets its registers on unplug. So when we get a plug
+ * event and we're already supposed to be powered, cycle the bridge to
+ * restore its state.
+ */
+ if (status == connector_status_connected &&
+ adv7511->connector.status == connector_status_disconnected &&
+ adv7511->powered) {
+ regcache_mark_dirty(adv7511->regmap);
+ adv7511_power_on(adv7511);
+ }
+
if (adv7511->connector.status != status) {
adv7511->connector.status = status;
if (status == connector_status_disconnected)
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index 866a2cc72ef6..80be74df7ba6 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -1538,8 +1538,9 @@ int drm_atomic_helper_async_check(struct drm_device *dev,
{
struct drm_crtc *crtc;
struct drm_crtc_state *crtc_state;
- struct drm_plane *plane;
- struct drm_plane_state *old_plane_state, *new_plane_state;
+ struct drm_plane *plane = NULL;
+ struct drm_plane_state *old_plane_state = NULL;
+ struct drm_plane_state *new_plane_state = NULL;
const struct drm_plane_helper_funcs *funcs;
int i, n_planes = 0;
@@ -1555,7 +1556,8 @@ int drm_atomic_helper_async_check(struct drm_device *dev,
if (n_planes != 1)
return -EINVAL;
- if (!new_plane_state->crtc)
+ if (!new_plane_state->crtc ||
+ old_plane_state->crtc != new_plane_state->crtc)
return -EINVAL;
funcs = plane->helper_private;
diff --git a/drivers/gpu/drm/drm_context.c b/drivers/gpu/drm/drm_context.c
index 3c4000facb36..f973d287696a 100644
--- a/drivers/gpu/drm/drm_context.c
+++ b/drivers/gpu/drm/drm_context.c
@@ -372,7 +372,7 @@ int drm_legacy_addctx(struct drm_device *dev, void *data,
ctx->handle = drm_legacy_ctxbitmap_next(dev);
}
DRM_DEBUG("%d\n", ctx->handle);
- if (ctx->handle == -1) {
+ if (ctx->handle < 0) {
DRM_DEBUG("Not enough free contexts.\n");
/* Should this return -EBUSY instead? */
return -ENOMEM;
diff --git a/drivers/gpu/drm/drm_lease.c b/drivers/gpu/drm/drm_lease.c
index d638c0fb3418..b54fb78a283c 100644
--- a/drivers/gpu/drm/drm_lease.c
+++ b/drivers/gpu/drm/drm_lease.c
@@ -553,7 +553,7 @@ int drm_mode_create_lease_ioctl(struct drm_device *dev,
/* Clone the lessor file to create a new file for us */
DRM_DEBUG_LEASE("Allocating lease file\n");
- lessee_file = filp_clone_open(lessor_file);
+ lessee_file = file_clone_open(lessor_file);
if (IS_ERR(lessee_file)) {
ret = PTR_ERR(lessee_file);
goto out_lessee;
diff --git a/drivers/gpu/drm/i2c/tda9950.c b/drivers/gpu/drm/i2c/tda9950.c
index 3f7396caad48..5d2f0d548469 100644
--- a/drivers/gpu/drm/i2c/tda9950.c
+++ b/drivers/gpu/drm/i2c/tda9950.c
@@ -76,9 +76,12 @@ struct tda9950_priv {
static int tda9950_write_range(struct i2c_client *client, u8 addr, u8 *p, int cnt)
{
struct i2c_msg msg;
- u8 buf[cnt + 1];
+ u8 buf[CEC_MAX_MSG_SIZE + 3];
int ret;
+ if (WARN_ON(cnt > sizeof(buf) - 1))
+ return -EINVAL;
+
buf[0] = addr;
memcpy(buf + 1, p, cnt);
diff --git a/drivers/gpu/drm/i915/Kconfig b/drivers/gpu/drm/i915/Kconfig
index dfd95889f4b7..5c607f2c707b 100644
--- a/drivers/gpu/drm/i915/Kconfig
+++ b/drivers/gpu/drm/i915/Kconfig
@@ -23,6 +23,7 @@ config DRM_I915
select SYNC_FILE
select IOSF_MBI
select CRC32
+ select SND_HDA_I915 if SND_HDA_CORE
help
Choose this option if you have a system that has "Intel Graphics
Media Accelerator" or "HD Graphics" integrated graphics,
diff --git a/drivers/gpu/drm/i915/i915_pmu.c b/drivers/gpu/drm/i915/i915_pmu.c
index c39541ed2219..d6c8f8fdfda5 100644
--- a/drivers/gpu/drm/i915/i915_pmu.c
+++ b/drivers/gpu/drm/i915/i915_pmu.c
@@ -4,6 +4,7 @@
* Copyright © 2017-2018 Intel Corporation
*/
+#include <linux/irq.h>
#include "i915_pmu.h"
#include "intel_ringbuffer.h"
#include "i915_drv.h"
diff --git a/drivers/gpu/drm/i915/intel_audio.c b/drivers/gpu/drm/i915/intel_audio.c
index bb94172ffc07..b725835b47ef 100644
--- a/drivers/gpu/drm/i915/intel_audio.c
+++ b/drivers/gpu/drm/i915/intel_audio.c
@@ -649,11 +649,12 @@ void intel_audio_codec_enable(struct intel_encoder *encoder,
dev_priv->av_enc_map[pipe] = encoder;
mutex_unlock(&dev_priv->av_mutex);
- if (acomp && acomp->audio_ops && acomp->audio_ops->pin_eld_notify) {
+ if (acomp && acomp->base.audio_ops &&
+ acomp->base.audio_ops->pin_eld_notify) {
/* audio drivers expect pipe = -1 to indicate Non-MST cases */
if (!intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP_MST))
pipe = -1;
- acomp->audio_ops->pin_eld_notify(acomp->audio_ops->audio_ptr,
+ acomp->base.audio_ops->pin_eld_notify(acomp->base.audio_ops->audio_ptr,
(int) port, (int) pipe);
}
@@ -691,11 +692,12 @@ void intel_audio_codec_disable(struct intel_encoder *encoder,
dev_priv->av_enc_map[pipe] = NULL;
mutex_unlock(&dev_priv->av_mutex);
- if (acomp && acomp->audio_ops && acomp->audio_ops->pin_eld_notify) {
+ if (acomp && acomp->base.audio_ops &&
+ acomp->base.audio_ops->pin_eld_notify) {
/* audio drivers expect pipe = -1 to indicate Non-MST cases */
if (!intel_crtc_has_type(old_crtc_state, INTEL_OUTPUT_DP_MST))
pipe = -1;
- acomp->audio_ops->pin_eld_notify(acomp->audio_ops->audio_ptr,
+ acomp->base.audio_ops->pin_eld_notify(acomp->base.audio_ops->audio_ptr,
(int) port, (int) pipe);
}
@@ -890,7 +892,7 @@ static int i915_audio_component_get_eld(struct device *kdev, int port,
return ret;
}
-static const struct i915_audio_component_ops i915_audio_component_ops = {
+static const struct drm_audio_component_ops i915_audio_component_ops = {
.owner = THIS_MODULE,
.get_power = i915_audio_component_get_power,
.put_power = i915_audio_component_put_power,
@@ -907,12 +909,12 @@ static int i915_audio_component_bind(struct device *i915_kdev,
struct drm_i915_private *dev_priv = kdev_to_i915(i915_kdev);
int i;
- if (WARN_ON(acomp->ops || acomp->dev))
+ if (WARN_ON(acomp->base.ops || acomp->base.dev))
return -EEXIST;
drm_modeset_lock_all(&dev_priv->drm);
- acomp->ops = &i915_audio_component_ops;
- acomp->dev = i915_kdev;
+ acomp->base.ops = &i915_audio_component_ops;
+ acomp->base.dev = i915_kdev;
BUILD_BUG_ON(MAX_PORTS != I915_MAX_PORTS);
for (i = 0; i < ARRAY_SIZE(acomp->aud_sample_rate); i++)
acomp->aud_sample_rate[i] = 0;
@@ -929,8 +931,8 @@ static void i915_audio_component_unbind(struct device *i915_kdev,
struct drm_i915_private *dev_priv = kdev_to_i915(i915_kdev);
drm_modeset_lock_all(&dev_priv->drm);
- acomp->ops = NULL;
- acomp->dev = NULL;
+ acomp->base.ops = NULL;
+ acomp->base.dev = NULL;
dev_priv->audio_component = NULL;
drm_modeset_unlock_all(&dev_priv->drm);
}
diff --git a/drivers/gpu/drm/i915/intel_lpe_audio.c b/drivers/gpu/drm/i915/intel_lpe_audio.c
index 430732720e65..cdf19553ffac 100644
--- a/drivers/gpu/drm/i915/intel_lpe_audio.c
+++ b/drivers/gpu/drm/i915/intel_lpe_audio.c
@@ -62,6 +62,7 @@
#include <linux/acpi.h>
#include <linux/device.h>
+#include <linux/irq.h>
#include <linux/pci.h>
#include <linux/pm_runtime.h>
diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c
index c3afe7b2237e..965088afcfad 100644
--- a/drivers/gpu/drm/tegra/dc.c
+++ b/drivers/gpu/drm/tegra/dc.c
@@ -2312,7 +2312,7 @@ static int tegra_dc_couple(struct tegra_dc *dc)
* POWER_CONTROL registers during CRTC enabling.
*/
if (dc->soc->coupled_pm && dc->pipe == 1) {
- u32 flags = DL_FLAG_PM_RUNTIME | DL_FLAG_AUTOREMOVE;
+ u32 flags = DL_FLAG_PM_RUNTIME | DL_FLAG_AUTOREMOVE_CONSUMER;
struct device_link *link;
struct device *partner;
diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c
index 9d7a36f148cf..cfb50fedfa2b 100644
--- a/drivers/gpu/drm/vc4/vc4_plane.c
+++ b/drivers/gpu/drm/vc4/vc4_plane.c
@@ -320,6 +320,9 @@ static int vc4_plane_setup_clipping_and_scaling(struct drm_plane_state *state)
vc4_state->x_scaling[0] = VC4_SCALING_TPZ;
if (vc4_state->y_scaling[0] == VC4_SCALING_NONE)
vc4_state->y_scaling[0] = VC4_SCALING_TPZ;
+ } else {
+ vc4_state->x_scaling[1] = VC4_SCALING_NONE;
+ vc4_state->y_scaling[1] = VC4_SCALING_NONE;
}
vc4_state->is_unity = (vc4_state->x_scaling[0] == VC4_SCALING_NONE &&
diff --git a/drivers/gpu/ipu-v3/ipu-pre.c b/drivers/gpu/ipu-v3/ipu-pre.c
index 0f70e8847540..2f8db9d62551 100644
--- a/drivers/gpu/ipu-v3/ipu-pre.c
+++ b/drivers/gpu/ipu-v3/ipu-pre.c
@@ -128,7 +128,8 @@ ipu_pre_lookup_by_phandle(struct device *dev, const char *name, int index)
list_for_each_entry(pre, &ipu_pre_list, list) {
if (pre_node == pre->dev->of_node) {
mutex_unlock(&ipu_pre_list_mutex);
- device_link_add(dev, pre->dev, DL_FLAG_AUTOREMOVE);
+ device_link_add(dev, pre->dev,
+ DL_FLAG_AUTOREMOVE_CONSUMER);
of_node_put(pre_node);
return pre;
}
diff --git a/drivers/gpu/ipu-v3/ipu-prg.c b/drivers/gpu/ipu-v3/ipu-prg.c
index 83f9dd934a5d..38a3a9764e49 100644
--- a/drivers/gpu/ipu-v3/ipu-prg.c
+++ b/drivers/gpu/ipu-v3/ipu-prg.c
@@ -100,7 +100,8 @@ ipu_prg_lookup_by_phandle(struct device *dev, const char *name, int ipu_id)
list_for_each_entry(prg, &ipu_prg_list, list) {
if (prg_node == prg->dev->of_node) {
mutex_unlock(&ipu_prg_list_mutex);
- device_link_add(dev, prg->dev, DL_FLAG_AUTOREMOVE);
+ device_link_add(dev, prg->dev,
+ DL_FLAG_AUTOREMOVE_CONSUMER);
prg->id = ipu_id;
of_node_put(prg_node);
return prg;
diff --git a/drivers/gpu/vga/vga_switcheroo.c b/drivers/gpu/vga/vga_switcheroo.c
index fc4adf3d34e8..a96bf46bc483 100644
--- a/drivers/gpu/vga/vga_switcheroo.c
+++ b/drivers/gpu/vga/vga_switcheroo.c
@@ -103,9 +103,11 @@
* runtime pm. If true, writing ON and OFF to the vga_switcheroo debugfs
* interface is a no-op so as not to interfere with runtime pm
* @list: client list
+ * @vga_dev: pci device, indicate which GPU is bound to current audio client
*
* Registered client. A client can be either a GPU or an audio device on a GPU.
- * For audio clients, the @fb_info and @active members are bogus.
+ * For audio clients, the @fb_info and @active members are bogus. For GPU
+ * clients, the @vga_dev is bogus.
*/
struct vga_switcheroo_client {
struct pci_dev *pdev;
@@ -116,6 +118,7 @@ struct vga_switcheroo_client {
bool active;
bool driver_power_control;
struct list_head list;
+ struct pci_dev *vga_dev;
};
/*
@@ -161,9 +164,8 @@ struct vgasr_priv {
};
#define ID_BIT_AUDIO 0x100
-#define client_is_audio(c) ((c)->id & ID_BIT_AUDIO)
-#define client_is_vga(c) ((c)->id == VGA_SWITCHEROO_UNKNOWN_ID || \
- !client_is_audio(c))
+#define client_is_audio(c) ((c)->id & ID_BIT_AUDIO)
+#define client_is_vga(c) (!client_is_audio(c))
#define client_id(c) ((c)->id & ~ID_BIT_AUDIO)
static int vga_switcheroo_debugfs_init(struct vgasr_priv *priv);
@@ -192,14 +194,29 @@ static void vga_switcheroo_enable(void)
vgasr_priv.handler->init();
list_for_each_entry(client, &vgasr_priv.clients, list) {
- if (client->id != VGA_SWITCHEROO_UNKNOWN_ID)
+ if (!client_is_vga(client) ||
+ client_id(client) != VGA_SWITCHEROO_UNKNOWN_ID)
continue;
+
ret = vgasr_priv.handler->get_client_id(client->pdev);
if (ret < 0)
return;
client->id = ret;
}
+
+ list_for_each_entry(client, &vgasr_priv.clients, list) {
+ if (!client_is_audio(client) ||
+ client_id(client) != VGA_SWITCHEROO_UNKNOWN_ID)
+ continue;
+
+ ret = vgasr_priv.handler->get_client_id(client->vga_dev);
+ if (ret < 0)
+ return;
+
+ client->id = ret | ID_BIT_AUDIO;
+ }
+
vga_switcheroo_debugfs_init(&vgasr_priv);
vgasr_priv.active = true;
}
@@ -272,7 +289,9 @@ EXPORT_SYMBOL(vga_switcheroo_handler_flags);
static int register_client(struct pci_dev *pdev,
const struct vga_switcheroo_client_ops *ops,
- enum vga_switcheroo_client_id id, bool active,
+ enum vga_switcheroo_client_id id,
+ struct pci_dev *vga_dev,
+ bool active,
bool driver_power_control)
{
struct vga_switcheroo_client *client;
@@ -287,6 +306,7 @@ static int register_client(struct pci_dev *pdev,
client->id = id;
client->active = active;
client->driver_power_control = driver_power_control;
+ client->vga_dev = vga_dev;
mutex_lock(&vgasr_mutex);
list_add_tail(&client->list, &vgasr_priv.clients);
@@ -319,7 +339,7 @@ int vga_switcheroo_register_client(struct pci_dev *pdev,
const struct vga_switcheroo_client_ops *ops,
bool driver_power_control)
{
- return register_client(pdev, ops, VGA_SWITCHEROO_UNKNOWN_ID,
+ return register_client(pdev, ops, VGA_SWITCHEROO_UNKNOWN_ID, NULL,
pdev == vga_default_device(),
driver_power_control);
}
@@ -329,19 +349,40 @@ EXPORT_SYMBOL(vga_switcheroo_register_client);
* vga_switcheroo_register_audio_client - register audio client
* @pdev: client pci device
* @ops: client callbacks
- * @id: client identifier
+ * @vga_dev: pci device which is bound to current audio client
*
* Register audio client (audio device on a GPU). The client is assumed
* to use runtime PM. Beforehand, vga_switcheroo_client_probe_defer()
* shall be called to ensure that all prerequisites are met.
*
- * Return: 0 on success, -ENOMEM on memory allocation error.
+ * Return: 0 on success, -ENOMEM on memory allocation error, -EINVAL on getting
+ * client id error.
*/
int vga_switcheroo_register_audio_client(struct pci_dev *pdev,
const struct vga_switcheroo_client_ops *ops,
- enum vga_switcheroo_client_id id)
+ struct pci_dev *vga_dev)
{
- return register_client(pdev, ops, id | ID_BIT_AUDIO, false, true);
+ enum vga_switcheroo_client_id id = VGA_SWITCHEROO_UNKNOWN_ID;
+
+ /*
+ * if vga_switcheroo has enabled, that mean two GPU clients and also
+ * handler are registered. Get audio client id from bound GPU client
+ * id directly, otherwise, set it as VGA_SWITCHEROO_UNKNOWN_ID,
+ * it will set to correct id in later when vga_switcheroo_enable()
+ * is called.
+ */
+ mutex_lock(&vgasr_mutex);
+ if (vgasr_priv.active) {
+ id = vgasr_priv.handler->get_client_id(vga_dev);
+ if (id < 0) {
+ mutex_unlock(&vgasr_mutex);
+ return -EINVAL;
+ }
+ }
+ mutex_unlock(&vgasr_mutex);
+
+ return register_client(pdev, ops, id | ID_BIT_AUDIO, vga_dev,
+ false, true);
}
EXPORT_SYMBOL(vga_switcheroo_register_audio_client);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-29 17:15:27 +0100