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-rw-r--r--drivers/gpu/drm/i915/display/intel_ddi.c39
-rw-r--r--drivers/gpu/drm/i915/display/intel_hdcp.c53
-rw-r--r--drivers/gpu/drm/i915/display/intel_hdcp.h2
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c5
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_wait.c14
-rw-r--r--drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c8
-rw-r--r--drivers/gpu/drm/i915/gvt/dmabuf.c2
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c8
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h3
9 files changed, 84 insertions, 50 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index c6f38c7b397d..cf3c3fd7089f 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -3562,7 +3562,8 @@ static void intel_enable_ddi(struct intel_encoder *encoder,
/* Enable hdcp if it's desired */
if (conn_state->content_protection ==
DRM_MODE_CONTENT_PROTECTION_DESIRED)
- intel_hdcp_enable(to_intel_connector(conn_state->connector));
+ intel_hdcp_enable(to_intel_connector(conn_state->connector),
+ (u8)conn_state->hdcp_content_type);
}
static void intel_disable_ddi_dp(struct intel_encoder *encoder,
@@ -3631,15 +3632,41 @@ static void intel_ddi_update_pipe(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
const struct drm_connector_state *conn_state)
{
+ struct intel_connector *connector =
+ to_intel_connector(conn_state->connector);
+ struct intel_hdcp *hdcp = &connector->hdcp;
+ bool content_protection_type_changed =
+ (conn_state->hdcp_content_type != hdcp->content_type &&
+ conn_state->content_protection !=
+ DRM_MODE_CONTENT_PROTECTION_UNDESIRED);
+
if (!intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
intel_ddi_update_pipe_dp(encoder, crtc_state, conn_state);
+ /*
+ * During the HDCP encryption session if Type change is requested,
+ * disable the HDCP and reenable it with new TYPE value.
+ */
if (conn_state->content_protection ==
- DRM_MODE_CONTENT_PROTECTION_DESIRED)
- intel_hdcp_enable(to_intel_connector(conn_state->connector));
- else if (conn_state->content_protection ==
- DRM_MODE_CONTENT_PROTECTION_UNDESIRED)
- intel_hdcp_disable(to_intel_connector(conn_state->connector));
+ DRM_MODE_CONTENT_PROTECTION_UNDESIRED ||
+ content_protection_type_changed)
+ intel_hdcp_disable(connector);
+
+ /*
+ * Mark the hdcp state as DESIRED after the hdcp disable of type
+ * change procedure.
+ */
+ if (content_protection_type_changed) {
+ mutex_lock(&hdcp->mutex);
+ hdcp->value = DRM_MODE_CONTENT_PROTECTION_DESIRED;
+ schedule_work(&hdcp->prop_work);
+ mutex_unlock(&hdcp->mutex);
+ }
+
+ if (conn_state->content_protection ==
+ DRM_MODE_CONTENT_PROTECTION_DESIRED ||
+ content_protection_type_changed)
+ intel_hdcp_enable(connector, (u8)conn_state->hdcp_content_type);
}
static void
diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c b/drivers/gpu/drm/i915/display/intel_hdcp.c
index a78139f9e847..845eb8f29b58 100644
--- a/drivers/gpu/drm/i915/display/intel_hdcp.c
+++ b/drivers/gpu/drm/i915/display/intel_hdcp.c
@@ -869,7 +869,6 @@ static void intel_hdcp_prop_work(struct work_struct *work)
prop_work);
struct intel_connector *connector = intel_hdcp_to_connector(hdcp);
struct drm_device *dev = connector->base.dev;
- struct drm_connector_state *state;
drm_modeset_lock(&dev->mode_config.connection_mutex, NULL);
mutex_lock(&hdcp->mutex);
@@ -879,10 +878,9 @@ static void intel_hdcp_prop_work(struct work_struct *work)
* those to UNDESIRED is handled by core. If value == UNDESIRED,
* we're running just after hdcp has been disabled, so just exit
*/
- if (hdcp->value != DRM_MODE_CONTENT_PROTECTION_UNDESIRED) {
- state = connector->base.state;
- state->content_protection = hdcp->value;
- }
+ if (hdcp->value != DRM_MODE_CONTENT_PROTECTION_UNDESIRED)
+ drm_hdcp_update_content_protection(&connector->base,
+ hdcp->value);
mutex_unlock(&hdcp->mutex);
drm_modeset_unlock(&dev->mode_config.connection_mutex);
@@ -1754,14 +1752,15 @@ static const struct component_ops i915_hdcp_component_ops = {
.unbind = i915_hdcp_component_unbind,
};
-static inline int initialize_hdcp_port_data(struct intel_connector *connector)
+static inline int initialize_hdcp_port_data(struct intel_connector *connector,
+ const struct intel_hdcp_shim *shim)
{
struct intel_hdcp *hdcp = &connector->hdcp;
struct hdcp_port_data *data = &hdcp->port_data;
data->port = connector->encoder->port;
data->port_type = (u8)HDCP_PORT_TYPE_INTEGRATED;
- data->protocol = (u8)hdcp->shim->protocol;
+ data->protocol = (u8)shim->protocol;
data->k = 1;
if (!data->streams)
@@ -1811,12 +1810,13 @@ void intel_hdcp_component_init(struct drm_i915_private *dev_priv)
}
}
-static void intel_hdcp2_init(struct intel_connector *connector)
+static void intel_hdcp2_init(struct intel_connector *connector,
+ const struct intel_hdcp_shim *shim)
{
struct intel_hdcp *hdcp = &connector->hdcp;
int ret;
- ret = initialize_hdcp_port_data(connector);
+ ret = initialize_hdcp_port_data(connector, shim);
if (ret) {
DRM_DEBUG_KMS("Mei hdcp data init failed\n");
return;
@@ -1835,23 +1835,28 @@ int intel_hdcp_init(struct intel_connector *connector,
if (!shim)
return -EINVAL;
- ret = drm_connector_attach_content_protection_property(&connector->base);
- if (ret)
+ if (is_hdcp2_supported(dev_priv))
+ intel_hdcp2_init(connector, shim);
+
+ ret =
+ drm_connector_attach_content_protection_property(&connector->base,
+ hdcp->hdcp2_supported);
+ if (ret) {
+ hdcp->hdcp2_supported = false;
+ kfree(hdcp->port_data.streams);
return ret;
+ }
hdcp->shim = shim;
mutex_init(&hdcp->mutex);
INIT_DELAYED_WORK(&hdcp->check_work, intel_hdcp_check_work);
INIT_WORK(&hdcp->prop_work, intel_hdcp_prop_work);
-
- if (is_hdcp2_supported(dev_priv))
- intel_hdcp2_init(connector);
init_waitqueue_head(&hdcp->cp_irq_queue);
return 0;
}
-int intel_hdcp_enable(struct intel_connector *connector)
+int intel_hdcp_enable(struct intel_connector *connector, u8 content_type)
{
struct intel_hdcp *hdcp = &connector->hdcp;
unsigned long check_link_interval = DRM_HDCP_CHECK_PERIOD_MS;
@@ -1862,6 +1867,7 @@ int intel_hdcp_enable(struct intel_connector *connector)
mutex_lock(&hdcp->mutex);
WARN_ON(hdcp->value == DRM_MODE_CONTENT_PROTECTION_ENABLED);
+ hdcp->content_type = content_type;
/*
* Considering that HDCP2.2 is more secure than HDCP1.4, If the setup
@@ -1873,8 +1879,12 @@ int intel_hdcp_enable(struct intel_connector *connector)
check_link_interval = DRM_HDCP2_CHECK_PERIOD_MS;
}
- /* When HDCP2.2 fails, HDCP1.4 will be attempted */
- if (ret && intel_hdcp_capable(connector)) {
+ /*
+ * When HDCP2.2 fails and Content Type is not Type1, HDCP1.4 will
+ * be attempted.
+ */
+ if (ret && intel_hdcp_capable(connector) &&
+ hdcp->content_type != DRM_MODE_HDCP_CONTENT_TYPE1) {
ret = _intel_hdcp_enable(connector);
}
@@ -1956,12 +1966,15 @@ void intel_hdcp_atomic_check(struct drm_connector *connector,
/*
* Nothing to do if the state didn't change, or HDCP was activated since
- * the last commit
+ * the last commit. And also no change in hdcp content type.
*/
if (old_cp == new_cp ||
(old_cp == DRM_MODE_CONTENT_PROTECTION_DESIRED &&
- new_cp == DRM_MODE_CONTENT_PROTECTION_ENABLED))
- return;
+ new_cp == DRM_MODE_CONTENT_PROTECTION_ENABLED)) {
+ if (old_state->hdcp_content_type ==
+ new_state->hdcp_content_type)
+ return;
+ }
crtc_state = drm_atomic_get_new_crtc_state(new_state->state,
new_state->crtc);
diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.h b/drivers/gpu/drm/i915/display/intel_hdcp.h
index be8da85c866a..13555b054930 100644
--- a/drivers/gpu/drm/i915/display/intel_hdcp.h
+++ b/drivers/gpu/drm/i915/display/intel_hdcp.h
@@ -21,7 +21,7 @@ void intel_hdcp_atomic_check(struct drm_connector *connector,
struct drm_connector_state *new_state);
int intel_hdcp_init(struct intel_connector *connector,
const struct intel_hdcp_shim *hdcp_shim);
-int intel_hdcp_enable(struct intel_connector *connector);
+int intel_hdcp_enable(struct intel_connector *connector, u8 content_type);
int intel_hdcp_disable(struct intel_connector *connector);
bool is_hdcp_supported(struct drm_i915_private *dev_priv, enum port port);
bool intel_hdcp_capable(struct intel_connector *connector);
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c
index cbf1701d3acc..570b20ad9e58 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c
@@ -204,8 +204,7 @@ static const struct dma_buf_ops i915_dmabuf_ops = {
.end_cpu_access = i915_gem_end_cpu_access,
};
-struct dma_buf *i915_gem_prime_export(struct drm_device *dev,
- struct drm_gem_object *gem_obj, int flags)
+struct dma_buf *i915_gem_prime_export(struct drm_gem_object *gem_obj, int flags)
{
struct drm_i915_gem_object *obj = to_intel_bo(gem_obj);
DEFINE_DMA_BUF_EXPORT_INFO(exp_info);
@@ -222,7 +221,7 @@ struct dma_buf *i915_gem_prime_export(struct drm_device *dev,
return ERR_PTR(ret);
}
- return drm_gem_dmabuf_export(dev, &exp_info);
+ return drm_gem_dmabuf_export(gem_obj->dev, &exp_info);
}
static int i915_gem_object_get_pages_dmabuf(struct drm_i915_gem_object *obj)
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_wait.c b/drivers/gpu/drm/i915/gem/i915_gem_wait.c
index 26ec6579b7cd..fa46a54bcbe7 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_wait.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_wait.c
@@ -35,7 +35,6 @@ i915_gem_object_wait_reservation(struct reservation_object *resv,
unsigned int flags,
long timeout)
{
- unsigned int seq = __read_seqcount_begin(&resv->seq);
struct dma_fence *excl;
bool prune_fences = false;
@@ -83,15 +82,12 @@ i915_gem_object_wait_reservation(struct reservation_object *resv,
/*
* Opportunistically prune the fences iff we know they have *all* been
- * signaled and that the reservation object has not been changed (i.e.
- * no new fences have been added).
+ * signaled.
*/
- if (prune_fences && !__read_seqcount_retry(&resv->seq, seq)) {
- if (reservation_object_trylock(resv)) {
- if (!__read_seqcount_retry(&resv->seq, seq))
- reservation_object_add_excl_fence(resv, NULL);
- reservation_object_unlock(resv);
- }
+ if (prune_fences && reservation_object_trylock(resv)) {
+ if (reservation_object_test_signaled_rcu(resv, true))
+ reservation_object_add_excl_fence(resv, NULL);
+ reservation_object_unlock(resv);
}
return timeout;
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c
index e3a64edef918..d85d1ce273ca 100644
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c
@@ -20,7 +20,7 @@ static int igt_dmabuf_export(void *arg)
if (IS_ERR(obj))
return PTR_ERR(obj);
- dmabuf = i915_gem_prime_export(&i915->drm, &obj->base, 0);
+ dmabuf = i915_gem_prime_export(&obj->base, 0);
i915_gem_object_put(obj);
if (IS_ERR(dmabuf)) {
pr_err("i915_gem_prime_export failed with err=%d\n",
@@ -44,7 +44,7 @@ static int igt_dmabuf_import_self(void *arg)
if (IS_ERR(obj))
return PTR_ERR(obj);
- dmabuf = i915_gem_prime_export(&i915->drm, &obj->base, 0);
+ dmabuf = i915_gem_prime_export(&obj->base, 0);
if (IS_ERR(dmabuf)) {
pr_err("i915_gem_prime_export failed with err=%d\n",
(int)PTR_ERR(dmabuf));
@@ -219,7 +219,7 @@ static int igt_dmabuf_export_vmap(void *arg)
if (IS_ERR(obj))
return PTR_ERR(obj);
- dmabuf = i915_gem_prime_export(&i915->drm, &obj->base, 0);
+ dmabuf = i915_gem_prime_export(&obj->base, 0);
if (IS_ERR(dmabuf)) {
pr_err("i915_gem_prime_export failed with err=%d\n",
(int)PTR_ERR(dmabuf));
@@ -266,7 +266,7 @@ static int igt_dmabuf_export_kmap(void *arg)
if (IS_ERR(obj))
return PTR_ERR(obj);
- dmabuf = i915_gem_prime_export(&i915->drm, &obj->base, 0);
+ dmabuf = i915_gem_prime_export(&obj->base, 0);
i915_gem_object_put(obj);
if (IS_ERR(dmabuf)) {
err = PTR_ERR(dmabuf);
diff --git a/drivers/gpu/drm/i915/gvt/dmabuf.c b/drivers/gpu/drm/i915/gvt/dmabuf.c
index 41c8ebc60c63..13044c027f27 100644
--- a/drivers/gpu/drm/i915/gvt/dmabuf.c
+++ b/drivers/gpu/drm/i915/gvt/dmabuf.c
@@ -491,7 +491,7 @@ int intel_vgpu_get_dmabuf(struct intel_vgpu *vgpu, unsigned int dmabuf_id)
obj->gvt_info = dmabuf_obj->info;
- dmabuf = i915_gem_prime_export(dev, &obj->base, DRM_CLOEXEC | DRM_RDWR);
+ dmabuf = i915_gem_prime_export(&obj->base, DRM_CLOEXEC | DRM_RDWR);
if (IS_ERR(dmabuf)) {
gvt_vgpu_err("export dma-buf failed\n");
ret = PTR_ERR(dmabuf);
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 7d0813150146..f2d3d754af37 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -3195,9 +3195,9 @@ static const struct drm_ioctl_desc i915_ioctls[] = {
DRM_IOCTL_DEF_DRV(I915_GEM_CONTEXT_GETPARAM, i915_gem_context_getparam_ioctl, DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(I915_GEM_CONTEXT_SETPARAM, i915_gem_context_setparam_ioctl, DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(I915_PERF_OPEN, i915_perf_open_ioctl, DRM_RENDER_ALLOW),
- DRM_IOCTL_DEF_DRV(I915_PERF_ADD_CONFIG, i915_perf_add_config_ioctl, DRM_UNLOCKED|DRM_RENDER_ALLOW),
- DRM_IOCTL_DEF_DRV(I915_PERF_REMOVE_CONFIG, i915_perf_remove_config_ioctl, DRM_UNLOCKED|DRM_RENDER_ALLOW),
- DRM_IOCTL_DEF_DRV(I915_QUERY, i915_query_ioctl, DRM_UNLOCKED|DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(I915_PERF_ADD_CONFIG, i915_perf_add_config_ioctl, DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(I915_PERF_REMOVE_CONFIG, i915_perf_remove_config_ioctl, DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(I915_QUERY, i915_query_ioctl, DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(I915_GEM_VM_CREATE, i915_gem_vm_create_ioctl, DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(I915_GEM_VM_DESTROY, i915_gem_vm_destroy_ioctl, DRM_RENDER_ALLOW),
};
@@ -3207,7 +3207,7 @@ static struct drm_driver driver = {
* deal with them for Intel hardware.
*/
.driver_features =
- DRIVER_GEM | DRIVER_PRIME |
+ DRIVER_GEM |
DRIVER_RENDER | DRIVER_MODESET | DRIVER_ATOMIC | DRIVER_SYNCOBJ,
.release = i915_driver_release,
.open = i915_driver_open,
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 991eaeac9994..2e13ecc9cbb6 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2495,8 +2495,7 @@ int i915_gem_object_set_cache_level(struct drm_i915_gem_object *obj,
struct drm_gem_object *i915_gem_prime_import(struct drm_device *dev,
struct dma_buf *dma_buf);
-struct dma_buf *i915_gem_prime_export(struct drm_device *dev,
- struct drm_gem_object *gem_obj, int flags);
+struct dma_buf *i915_gem_prime_export(struct drm_gem_object *gem_obj, int flags);
static inline struct i915_gem_context *
__i915_gem_context_lookup_rcu(struct drm_i915_file_private *file_priv, u32 id)
generated by cgit v1.2.3 (git 2.39.1) at 2025-03-27 15:23:17 +0000