diff options
Diffstat (limited to 'drivers/gpu/drm/i915')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_hdcp.c | 32 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/kvmgt.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_gvt.c | 74 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_gvt_mmio_table.c | 2 |
5 files changed, 61 insertions, 53 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c b/drivers/gpu/drm/i915/display/intel_hdcp.c index f6d42ec6949e..f57e4dba2873 100644 --- a/drivers/gpu/drm/i915/display/intel_hdcp.c +++ b/drivers/gpu/drm/i915/display/intel_hdcp.c @@ -1503,6 +1503,8 @@ static int hdcp2_deauthenticate_port(struct intel_connector *connector) static int hdcp2_authentication_key_exchange(struct intel_connector *connector) { struct intel_display *display = to_intel_display(connector); + struct intel_digital_port *dig_port = + intel_attached_dig_port(connector); struct intel_hdcp *hdcp = &connector->hdcp; union { struct hdcp2_ake_init ake_init; @@ -1513,30 +1515,36 @@ static int hdcp2_authentication_key_exchange(struct intel_connector *connector) } msgs; const struct intel_hdcp_shim *shim = hdcp->shim; size_t size; - int ret, i; + int ret, i, max_retries; /* Init for seq_num */ hdcp->seq_num_v = 0; hdcp->seq_num_m = 0; + if (intel_encoder_is_dp(&dig_port->base) || + intel_encoder_is_mst(&dig_port->base)) + max_retries = 10; + else + max_retries = 1; + ret = hdcp2_prepare_ake_init(connector, &msgs.ake_init); if (ret < 0) return ret; /* * Retry the first read and write to downstream at least 10 times - * with a 50ms delay if not hdcp2 capable(dock decides to stop advertising - * hdcp2 capability for some reason). The reason being that - * during suspend resume dock usually keeps the HDCP2 registers inaccesible - * causing AUX error. This wouldn't be a big problem if the userspace - * just kept retrying with some delay while it continues to play low - * value content but most userpace applications end up throwing an error - * when it receives one from KMD. This makes sure we give the dock - * and the sink devices to complete its power cycle and then try HDCP - * authentication. The values of 10 and delay of 50ms was decided based - * on multiple trial and errors. + * with a 50ms delay if not hdcp2 capable for DP/DPMST encoders + * (dock decides to stop advertising hdcp2 capability for some reason). + * The reason being that during suspend resume dock usually keeps the + * HDCP2 registers inaccesible causing AUX error. This wouldn't be a + * big problem if the userspace just kept retrying with some delay while + * it continues to play low value content but most userpace applications + * end up throwing an error when it receives one from KMD. This makes + * sure we give the dock and the sink devices to complete its power cycle + * and then try HDCP authentication. The values of 10 and delay of 50ms + * was decided based on multiple trial and errors. */ - for (i = 0; i < 10; i++) { + for (i = 0; i < max_retries; i++) { if (!intel_hdcp2_get_capability(connector)) { msleep(50); continue; diff --git a/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c index 1df74f7aa3dc..9473050ac842 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c @@ -16,7 +16,7 @@ #include "i915_gem_object.h" #include "i915_scatterlist.h" -MODULE_IMPORT_NS(DMA_BUF); +MODULE_IMPORT_NS("DMA_BUF"); I915_SELFTEST_DECLARE(static bool force_different_devices;) diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c index ca0fb126b02d..b27ff77bfb50 100644 --- a/drivers/gpu/drm/i915/gvt/kvmgt.c +++ b/drivers/gpu/drm/i915/gvt/kvmgt.c @@ -53,8 +53,8 @@ #include "intel_gvt.h" #include "gvt.h" -MODULE_IMPORT_NS(DMA_BUF); -MODULE_IMPORT_NS(I915_GVT); +MODULE_IMPORT_NS("DMA_BUF"); +MODULE_IMPORT_NS("I915_GVT"); /* helper macros copied from vfio-pci */ #define VFIO_PCI_OFFSET_SHIFT 40 diff --git a/drivers/gpu/drm/i915/intel_gvt.c b/drivers/gpu/drm/i915/intel_gvt.c index 5a01d60e5186..a5383a2bc64b 100644 --- a/drivers/gpu/drm/i915/intel_gvt.c +++ b/drivers/gpu/drm/i915/intel_gvt.c @@ -204,7 +204,7 @@ int intel_gvt_set_ops(const struct intel_vgpu_ops *ops) return 0; } -EXPORT_SYMBOL_NS_GPL(intel_gvt_set_ops, I915_GVT); +EXPORT_SYMBOL_NS_GPL(intel_gvt_set_ops, "I915_GVT"); void intel_gvt_clear_ops(const struct intel_vgpu_ops *ops) { @@ -222,7 +222,7 @@ void intel_gvt_clear_ops(const struct intel_vgpu_ops *ops) intel_gvt_ops = NULL; mutex_unlock(&intel_gvt_mutex); } -EXPORT_SYMBOL_NS_GPL(intel_gvt_clear_ops, I915_GVT); +EXPORT_SYMBOL_NS_GPL(intel_gvt_clear_ops, "I915_GVT"); /** * intel_gvt_init - initialize GVT components @@ -284,40 +284,40 @@ void intel_gvt_resume(struct drm_i915_private *dev_priv) * Exported here so that the exports only get created when GVT support is * actually enabled. */ -EXPORT_SYMBOL_NS_GPL(i915_gem_object_alloc, I915_GVT); -EXPORT_SYMBOL_NS_GPL(i915_gem_object_create_shmem, I915_GVT); -EXPORT_SYMBOL_NS_GPL(i915_gem_object_init, I915_GVT); -EXPORT_SYMBOL_NS_GPL(i915_gem_object_ggtt_pin_ww, I915_GVT); -EXPORT_SYMBOL_NS_GPL(i915_gem_object_pin_map, I915_GVT); -EXPORT_SYMBOL_NS_GPL(i915_gem_object_set_to_cpu_domain, I915_GVT); -EXPORT_SYMBOL_NS_GPL(__i915_gem_object_flush_map, I915_GVT); -EXPORT_SYMBOL_NS_GPL(__i915_gem_object_set_pages, I915_GVT); -EXPORT_SYMBOL_NS_GPL(i915_gem_gtt_insert, I915_GVT); -EXPORT_SYMBOL_NS_GPL(i915_gem_prime_export, I915_GVT); -EXPORT_SYMBOL_NS_GPL(i915_gem_ww_ctx_init, I915_GVT); -EXPORT_SYMBOL_NS_GPL(i915_gem_ww_ctx_backoff, I915_GVT); -EXPORT_SYMBOL_NS_GPL(i915_gem_ww_ctx_fini, I915_GVT); -EXPORT_SYMBOL_NS_GPL(i915_ppgtt_create, I915_GVT); -EXPORT_SYMBOL_NS_GPL(i915_request_add, I915_GVT); -EXPORT_SYMBOL_NS_GPL(i915_request_create, I915_GVT); -EXPORT_SYMBOL_NS_GPL(i915_request_wait, I915_GVT); -EXPORT_SYMBOL_NS_GPL(i915_reserve_fence, I915_GVT); -EXPORT_SYMBOL_NS_GPL(i915_unreserve_fence, I915_GVT); -EXPORT_SYMBOL_NS_GPL(i915_vm_release, I915_GVT); -EXPORT_SYMBOL_NS_GPL(_i915_vma_move_to_active, I915_GVT); -EXPORT_SYMBOL_NS_GPL(intel_context_create, I915_GVT); -EXPORT_SYMBOL_NS_GPL(__intel_context_do_pin, I915_GVT); -EXPORT_SYMBOL_NS_GPL(__intel_context_do_unpin, I915_GVT); -EXPORT_SYMBOL_NS_GPL(intel_ring_begin, I915_GVT); -EXPORT_SYMBOL_NS_GPL(intel_runtime_pm_get, I915_GVT); +EXPORT_SYMBOL_NS_GPL(i915_gem_object_alloc, "I915_GVT"); +EXPORT_SYMBOL_NS_GPL(i915_gem_object_create_shmem, "I915_GVT"); +EXPORT_SYMBOL_NS_GPL(i915_gem_object_init, "I915_GVT"); +EXPORT_SYMBOL_NS_GPL(i915_gem_object_ggtt_pin_ww, "I915_GVT"); +EXPORT_SYMBOL_NS_GPL(i915_gem_object_pin_map, "I915_GVT"); +EXPORT_SYMBOL_NS_GPL(i915_gem_object_set_to_cpu_domain, "I915_GVT"); +EXPORT_SYMBOL_NS_GPL(__i915_gem_object_flush_map, "I915_GVT"); +EXPORT_SYMBOL_NS_GPL(__i915_gem_object_set_pages, "I915_GVT"); +EXPORT_SYMBOL_NS_GPL(i915_gem_gtt_insert, "I915_GVT"); +EXPORT_SYMBOL_NS_GPL(i915_gem_prime_export, "I915_GVT"); +EXPORT_SYMBOL_NS_GPL(i915_gem_ww_ctx_init, "I915_GVT"); +EXPORT_SYMBOL_NS_GPL(i915_gem_ww_ctx_backoff, "I915_GVT"); +EXPORT_SYMBOL_NS_GPL(i915_gem_ww_ctx_fini, "I915_GVT"); +EXPORT_SYMBOL_NS_GPL(i915_ppgtt_create, "I915_GVT"); +EXPORT_SYMBOL_NS_GPL(i915_request_add, "I915_GVT"); +EXPORT_SYMBOL_NS_GPL(i915_request_create, "I915_GVT"); +EXPORT_SYMBOL_NS_GPL(i915_request_wait, "I915_GVT"); +EXPORT_SYMBOL_NS_GPL(i915_reserve_fence, "I915_GVT"); +EXPORT_SYMBOL_NS_GPL(i915_unreserve_fence, "I915_GVT"); +EXPORT_SYMBOL_NS_GPL(i915_vm_release, "I915_GVT"); +EXPORT_SYMBOL_NS_GPL(_i915_vma_move_to_active, "I915_GVT"); +EXPORT_SYMBOL_NS_GPL(intel_context_create, "I915_GVT"); +EXPORT_SYMBOL_NS_GPL(__intel_context_do_pin, "I915_GVT"); +EXPORT_SYMBOL_NS_GPL(__intel_context_do_unpin, "I915_GVT"); +EXPORT_SYMBOL_NS_GPL(intel_ring_begin, "I915_GVT"); +EXPORT_SYMBOL_NS_GPL(intel_runtime_pm_get, "I915_GVT"); #if IS_ENABLED(CONFIG_DRM_I915_DEBUG_RUNTIME_PM) -EXPORT_SYMBOL_NS_GPL(intel_runtime_pm_put, I915_GVT); +EXPORT_SYMBOL_NS_GPL(intel_runtime_pm_put, "I915_GVT"); #endif -EXPORT_SYMBOL_NS_GPL(intel_runtime_pm_put_unchecked, I915_GVT); -EXPORT_SYMBOL_NS_GPL(intel_uncore_forcewake_for_reg, I915_GVT); -EXPORT_SYMBOL_NS_GPL(intel_uncore_forcewake_get, I915_GVT); -EXPORT_SYMBOL_NS_GPL(intel_uncore_forcewake_put, I915_GVT); -EXPORT_SYMBOL_NS_GPL(shmem_pin_map, I915_GVT); -EXPORT_SYMBOL_NS_GPL(shmem_unpin_map, I915_GVT); -EXPORT_SYMBOL_NS_GPL(__px_dma, I915_GVT); -EXPORT_SYMBOL_NS_GPL(i915_fence_ops, I915_GVT); +EXPORT_SYMBOL_NS_GPL(intel_runtime_pm_put_unchecked, "I915_GVT"); +EXPORT_SYMBOL_NS_GPL(intel_uncore_forcewake_for_reg, "I915_GVT"); +EXPORT_SYMBOL_NS_GPL(intel_uncore_forcewake_get, "I915_GVT"); +EXPORT_SYMBOL_NS_GPL(intel_uncore_forcewake_put, "I915_GVT"); +EXPORT_SYMBOL_NS_GPL(shmem_pin_map, "I915_GVT"); +EXPORT_SYMBOL_NS_GPL(shmem_unpin_map, "I915_GVT"); +EXPORT_SYMBOL_NS_GPL(__px_dma, "I915_GVT"); +EXPORT_SYMBOL_NS_GPL(i915_fence_ops, "I915_GVT"); diff --git a/drivers/gpu/drm/i915/intel_gvt_mmio_table.c b/drivers/gpu/drm/i915/intel_gvt_mmio_table.c index 955c9a33212a..aa51f366626c 100644 --- a/drivers/gpu/drm/i915/intel_gvt_mmio_table.c +++ b/drivers/gpu/drm/i915/intel_gvt_mmio_table.c @@ -1308,4 +1308,4 @@ int intel_gvt_iterate_mmio_table(struct intel_gvt_mmio_table_iter *iter) err: return ret; } -EXPORT_SYMBOL_NS_GPL(intel_gvt_iterate_mmio_table, I915_GVT); +EXPORT_SYMBOL_NS_GPL(intel_gvt_iterate_mmio_table, "I915_GVT"); |