Move DRM's HDCP helper library into the display/ subdirectory and add it to DRM's display helpers. Split the header file into core and helpers. Update all affected drivers. No functional changes.
Signed-off-by: Thomas Zimmermann tzimmermann@suse.de --- Documentation/gpu/drm-kms-helpers.rst | 2 +- drivers/gpu/drm/Kconfig | 7 ++++++ drivers/gpu/drm/Makefile | 2 +- drivers/gpu/drm/amd/display/Kconfig | 1 + .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 2 +- .../amd/display/amdgpu_dm/amdgpu_dm_hdcp.c | 2 +- .../gpu/drm/amd/display/modules/hdcp/hdcp.h | 2 +- drivers/gpu/drm/bridge/Kconfig | 1 + drivers/gpu/drm/bridge/analogix/Kconfig | 1 + drivers/gpu/drm/bridge/analogix/anx7625.c | 2 +- drivers/gpu/drm/bridge/cadence/Kconfig | 1 + .../drm/bridge/cadence/cdns-mhdp8546-core.c | 2 +- .../drm/bridge/cadence/cdns-mhdp8546-hdcp.c | 2 +- drivers/gpu/drm/bridge/ite-it6505.c | 2 +- drivers/gpu/drm/display/Makefile | 1 + .../{drm_hdcp.c => display/drm_hdcp_helper.c} | 4 ++-- drivers/gpu/drm/i915/Kconfig | 1 + drivers/gpu/drm/i915/display/intel_dp_hdcp.c | 2 +- drivers/gpu/drm/i915/display/intel_gmbus.c | 2 +- drivers/gpu/drm/i915/display/intel_hdcp.c | 2 +- drivers/gpu/drm/i915/display/intel_hdmi.c | 2 +- drivers/misc/mei/hdcp/mei_hdcp.h | 2 +- include/drm/{ => display}/drm_hdcp.h | 14 ++---------- include/drm/display/drm_hdcp_helper.h | 22 +++++++++++++++++++ include/drm/i915_mei_hdcp_interface.h | 2 +- 25 files changed, 54 insertions(+), 29 deletions(-) rename drivers/gpu/drm/{drm_hdcp.c => display/drm_hdcp_helper.c} (99%) rename include/drm/{ => display}/drm_hdcp.h (95%) create mode 100644 include/drm/display/drm_hdcp_helper.h
diff --git a/Documentation/gpu/drm-kms-helpers.rst b/Documentation/gpu/drm-kms-helpers.rst index 7af55fb4072c..cfda5a092a48 100644 --- a/Documentation/gpu/drm-kms-helpers.rst +++ b/Documentation/gpu/drm-kms-helpers.rst @@ -226,7 +226,7 @@ Panel Self Refresh Helper Reference HDCP Helper Functions Reference ===============================
-.. kernel-doc:: drivers/gpu/drm/drm_hdcp.c +.. kernel-doc:: drivers/gpu/drm/display/drm_hdcp_helper.c :export:
Display Port Helper Functions Reference diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig index bffcd4d2314b..5cc5fc0d386d 100644 --- a/drivers/gpu/drm/Kconfig +++ b/drivers/gpu/drm/Kconfig @@ -95,6 +95,13 @@ config DRM_DP_HELPER help DRM helpers for DisplayPort.
+config DRM_HDCP_HELPER + tristate + depends on DRM + select DRM_DISPLAY_HELPER + help + DRM helpers for HDCP. + config DRM_KMS_HELPER tristate depends on DRM diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile index b8353af70152..746a3a4953f3 100644 --- a/drivers/gpu/drm/Makefile +++ b/drivers/gpu/drm/Makefile @@ -58,7 +58,7 @@ obj-$(CONFIG_DRM_TTM_HELPER) += drm_ttm_helper.o #
drm_kms_helper-y := drm_bridge_connector.o drm_crtc_helper.o \ - drm_encoder_slave.o drm_flip_work.o drm_hdcp.o \ + drm_encoder_slave.o drm_flip_work.o \ drm_probe_helper.o \ drm_plane_helper.o drm_atomic_helper.o \ drm_kms_helper_common.o \ diff --git a/drivers/gpu/drm/amd/display/Kconfig b/drivers/gpu/drm/amd/display/Kconfig index 127667e549c1..2264245c42de 100644 --- a/drivers/gpu/drm/amd/display/Kconfig +++ b/drivers/gpu/drm/amd/display/Kconfig @@ -20,6 +20,7 @@ config DRM_AMD_DC_DCN config DRM_AMD_DC_HDCP bool "Enable HDCP support in DC" depends on DRM_AMD_DC + select DRM_HDCP_HELPER help Choose this option if you want to support HDCP authentication.
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 4473ac43e5f5..ca42b7274372 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -48,7 +48,7 @@ #include "amdgpu_dm.h" #ifdef CONFIG_DRM_AMD_DC_HDCP #include "amdgpu_dm_hdcp.h" -#include <drm/drm_hdcp.h> +#include <drm/display/drm_hdcp_helper.h> #endif #include "amdgpu_pm.h" #include "amdgpu_atombios.h" diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c index bf0d50277f8f..15c0e3f2a9c3 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c @@ -27,7 +27,7 @@ #include "amdgpu.h" #include "amdgpu_dm.h" #include "dm_helpers.h" -#include <drm/drm_hdcp.h> +#include <drm/display/drm_hdcp_helper.h> #include "hdcp_psp.h"
/* diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.h b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.h index 6e88705e22f7..392c0c03365a 100644 --- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.h +++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.h @@ -30,7 +30,7 @@ #include "hdcp_log.h"
#include <drm/display/drm_dp_helper.h> -#include <drm/drm_hdcp.h> +#include <drm/display/drm_hdcp_helper.h>
enum mod_hdcp_trans_input_result { UNKNOWN = 0, diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig index 007e5a282f67..83768517d3b5 100644 --- a/drivers/gpu/drm/bridge/Kconfig +++ b/drivers/gpu/drm/bridge/Kconfig @@ -77,6 +77,7 @@ config DRM_DISPLAY_CONNECTOR config DRM_ITE_IT6505 tristate "ITE IT6505 DisplayPort bridge" depends on OF + select DRM_HDCP_HELPER select DRM_KMS_HELPER select EXTCON help diff --git a/drivers/gpu/drm/bridge/analogix/Kconfig b/drivers/gpu/drm/bridge/analogix/Kconfig index cc0aa6572d98..47f6cd9109dc 100644 --- a/drivers/gpu/drm/bridge/analogix/Kconfig +++ b/drivers/gpu/drm/bridge/analogix/Kconfig @@ -34,6 +34,7 @@ config DRM_ANALOGIX_ANX7625 depends on OF select DRM_DP_AUX_BUS select DRM_DP_HELPER + select DRM_HDCP_HELPER select DRM_MIPI_DSI help ANX7625 is an ultra-low power 4K mobile HD transmitter diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c b/drivers/gpu/drm/bridge/analogix/anx7625.c index 21f16394012f..0ad78c73af7c 100644 --- a/drivers/gpu/drm/bridge/analogix/anx7625.c +++ b/drivers/gpu/drm/bridge/analogix/anx7625.c @@ -23,11 +23,11 @@
#include <drm/display/drm_dp_aux_bus.h> #include <drm/display/drm_dp_helper.h> +#include <drm/display/drm_hdcp_helper_helper.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_bridge.h> #include <drm/drm_crtc_helper.h> #include <drm/drm_edid.h> -#include <drm/drm_hdcp.h> #include <drm/drm_mipi_dsi.h> #include <drm/drm_of.h> #include <drm/drm_panel.h> diff --git a/drivers/gpu/drm/bridge/cadence/Kconfig b/drivers/gpu/drm/bridge/cadence/Kconfig index de697bade05e..8fe97ef7294e 100644 --- a/drivers/gpu/drm/bridge/cadence/Kconfig +++ b/drivers/gpu/drm/bridge/cadence/Kconfig @@ -2,6 +2,7 @@ config DRM_CDNS_MHDP8546 tristate "Cadence DPI/DP bridge" select DRM_DP_HELPER + select DRM_HDCP_HELPER select DRM_KMS_HELPER select DRM_PANEL_BRIDGE depends on OF diff --git a/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c b/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c index dec93a6d14c7..ee0de221d17d 100644 --- a/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c +++ b/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c @@ -36,13 +36,13 @@ #include <linux/wait.h>
#include <drm/display/drm_dp_helper.h> +#include <drm/display/drm_hdcp_helper_helper.h> #include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_atomic_state_helper.h> #include <drm/drm_bridge.h> #include <drm/drm_connector.h> #include <drm/drm_crtc_helper.h> -#include <drm/drm_hdcp.h> #include <drm/drm_modeset_helper_vtables.h> #include <drm/drm_print.h> #include <drm/drm_probe_helper.h> diff --git a/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-hdcp.c b/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-hdcp.c index fccd6fbcc257..946212a95598 100644 --- a/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-hdcp.c +++ b/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-hdcp.c @@ -11,7 +11,7 @@
#include <asm/unaligned.h>
-#include <drm/drm_hdcp.h> +#include <drm/display/drm_hdcp_helper.h>
#include "cdns-mhdp8546-hdcp.h"
diff --git a/drivers/gpu/drm/bridge/ite-it6505.c b/drivers/gpu/drm/bridge/ite-it6505.c index 85cffc108278..8fed30df08b0 100644 --- a/drivers/gpu/drm/bridge/ite-it6505.c +++ b/drivers/gpu/drm/bridge/ite-it6505.c @@ -22,12 +22,12 @@ #include <crypto/hash.h>
#include <drm/display/drm_dp_helper.h> +#include <drm/display/drm_hdcp_helper.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_bridge.h> #include <drm/drm_crtc.h> #include <drm/drm_crtc_helper.h> #include <drm/drm_edid.h> -#include <drm/drm_hdcp.h> #include <drm/drm_print.h> #include <drm/drm_probe_helper.h>
diff --git a/drivers/gpu/drm/display/Makefile b/drivers/gpu/drm/display/Makefile index cb750af7d63f..e1f65f82cf8b 100644 --- a/drivers/gpu/drm/display/Makefile +++ b/drivers/gpu/drm/display/Makefile @@ -7,5 +7,6 @@ drm_display_helper-$(CONFIG_DRM_DP_HELPER) := drm_dp_helper.o drm_dp_dual_mode_h drm_dp_mst_topology.o drm_dsc_helper.o drm_display_helper-$(CONFIG_DRM_DP_AUX_CHARDEV) += drm_dp_aux_dev.o drm_display_helper-$(CONFIG_DRM_DP_CEC) += drm_dp_cec.o +drm_display_helper-$(CONFIG_DRM_HDCP_HELPER) += drm_hdcp_helper.o
obj-$(CONFIG_DRM_DISPLAY_HELPER) += drm_display_helper.o diff --git a/drivers/gpu/drm/drm_hdcp.c b/drivers/gpu/drm/display/drm_hdcp_helper.c similarity index 99% rename from drivers/gpu/drm/drm_hdcp.c rename to drivers/gpu/drm/display/drm_hdcp_helper.c index ca9b8f697202..0ebdfe7fef8f 100644 --- a/drivers/gpu/drm/drm_hdcp.c +++ b/drivers/gpu/drm/display/drm_hdcp_helper.c @@ -13,7 +13,7 @@ #include <linux/slab.h> #include <linux/firmware.h>
-#include <drm/drm_hdcp.h> +#include <drm/display/drm_hdcp_helper.h> #include <drm/drm_sysfs.h> #include <drm/drm_print.h> #include <drm/drm_device.h> @@ -21,7 +21,7 @@ #include <drm/drm_mode_object.h> #include <drm/drm_connector.h>
-#include "drm_internal.h" +#include "../drm_internal.h"
static inline void drm_hdcp_print_ksv(const u8 *ksv) { diff --git a/drivers/gpu/drm/i915/Kconfig b/drivers/gpu/drm/i915/Kconfig index 98c5450b8eac..dc65717ad7c0 100644 --- a/drivers/gpu/drm/i915/Kconfig +++ b/drivers/gpu/drm/i915/Kconfig @@ -10,6 +10,7 @@ config DRM_I915 # the shmem_readpage() which depends upon tmpfs select SHMEM select TMPFS + select DRM_HDCP_HELPER select DRM_DP_HELPER select DRM_KMS_HELPER select DRM_PANEL diff --git a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c index 598cad09d499..a7640dbcf00e 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c +++ b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c @@ -8,7 +8,7 @@
#include <drm/display/drm_dp_helper.h> #include <drm/display/drm_dp_mst_helper.h> -#include <drm/drm_hdcp.h> +#include <drm/display/drm_hdcp_helper.h> #include <drm/drm_print.h>
#include "intel_ddi.h" diff --git a/drivers/gpu/drm/i915/display/intel_gmbus.c b/drivers/gpu/drm/i915/display/intel_gmbus.c index 21281a7bdc17..a6ba7fb72339 100644 --- a/drivers/gpu/drm/i915/display/intel_gmbus.c +++ b/drivers/gpu/drm/i915/display/intel_gmbus.c @@ -31,7 +31,7 @@ #include <linux/i2c-algo-bit.h> #include <linux/i2c.h>
-#include <drm/drm_hdcp.h> +#include <drm/display/drm_hdcp_helper.h>
#include "i915_drv.h" #include "intel_de.h" diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c b/drivers/gpu/drm/i915/display/intel_hdcp.c index 4de4c174a987..44ac0cee8b77 100644 --- a/drivers/gpu/drm/i915/display/intel_hdcp.c +++ b/drivers/gpu/drm/i915/display/intel_hdcp.c @@ -12,7 +12,7 @@ #include <linux/i2c.h> #include <linux/random.h>
-#include <drm/drm_hdcp.h> +#include <drm/display/drm_hdcp_helper.h> #include <drm/i915_component.h>
#include "i915_drv.h" diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c index a4a6f8bd2841..c713cebc63fe 100644 --- a/drivers/gpu/drm/i915/display/intel_hdmi.c +++ b/drivers/gpu/drm/i915/display/intel_hdmi.c @@ -32,10 +32,10 @@ #include <linux/slab.h> #include <linux/string_helpers.h>
+#include <drm/display/drm_hdcp_helper.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_crtc.h> #include <drm/drm_edid.h> -#include <drm/drm_hdcp.h> #include <drm/drm_scdc_helper.h> #include <drm/intel_lpe_audio.h>
diff --git a/drivers/misc/mei/hdcp/mei_hdcp.h b/drivers/misc/mei/hdcp/mei_hdcp.h index 834757f5e072..ca09c8f83d6b 100644 --- a/drivers/misc/mei/hdcp/mei_hdcp.h +++ b/drivers/misc/mei/hdcp/mei_hdcp.h @@ -9,7 +9,7 @@ #ifndef __MEI_HDCP_H__ #define __MEI_HDCP_H__
-#include <drm/drm_hdcp.h> +#include <drm/display/drm_hdcp.h>
/* me_hdcp_status: Enumeration of all HDCP Status Codes */ enum me_hdcp_status { diff --git a/include/drm/drm_hdcp.h b/include/drm/display/drm_hdcp.h similarity index 95% rename from include/drm/drm_hdcp.h rename to include/drm/display/drm_hdcp.h index 0b1111e3228e..96a99b1377c0 100644 --- a/include/drm/drm_hdcp.h +++ b/include/drm/display/drm_hdcp.h @@ -6,8 +6,8 @@ * Sean Paul seanpaul@chromium.org */
-#ifndef _DRM_HDCP_H_INCLUDED_ -#define _DRM_HDCP_H_INCLUDED_ +#ifndef _DRM_HDCP_H_ +#define _DRM_HDCP_H_
#include <linux/types.h>
@@ -291,16 +291,6 @@ struct hdcp_srm_header { u8 srm_gen_no; } __packed;
-struct drm_device; -struct drm_connector; - -int drm_hdcp_check_ksvs_revoked(struct drm_device *dev, - u8 *ksvs, u32 ksv_count); -int drm_connector_attach_content_protection_property( - struct drm_connector *connector, bool hdcp_content_type); -void drm_hdcp_update_content_protection(struct drm_connector *connector, - u64 val); - /* Content Type classification for HDCP2.2 vs others */ #define DRM_MODE_HDCP_CONTENT_TYPE0 0 #define DRM_MODE_HDCP_CONTENT_TYPE1 1 diff --git a/include/drm/display/drm_hdcp_helper.h b/include/drm/display/drm_hdcp_helper.h new file mode 100644 index 000000000000..8aaf87bf2735 --- /dev/null +++ b/include/drm/display/drm_hdcp_helper.h @@ -0,0 +1,22 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright (C) 2017 Google, Inc. + * + * Authors: + * Sean Paul seanpaul@chromium.org + */ + +#ifndef _DRM_HDCP_HELPER_H_INCLUDED_ +#define _DRM_HDCP_HELPER_H_INCLUDED_ + +#include <drm/display/drm_hdcp.h> + +struct drm_device; +struct drm_connector; + +int drm_hdcp_check_ksvs_revoked(struct drm_device *dev, u8 *ksvs, u32 ksv_count); +int drm_connector_attach_content_protection_property(struct drm_connector *connector, + bool hdcp_content_type); +void drm_hdcp_update_content_protection(struct drm_connector *connector, u64 val); + +#endif diff --git a/include/drm/i915_mei_hdcp_interface.h b/include/drm/i915_mei_hdcp_interface.h index 702f613243bb..f441cbcd95a4 100644 --- a/include/drm/i915_mei_hdcp_interface.h +++ b/include/drm/i915_mei_hdcp_interface.h @@ -11,7 +11,7 @@
#include <linux/mutex.h> #include <linux/device.h> -#include <drm/drm_hdcp.h> +#include <drm/display/drm_hdcp.h>
/** * enum hdcp_port_type - HDCP port implementation type defined by ME FW