Message ID | efd5c4c164c01b7ee50ad43f202b074b373fb810.1724942754.git.jani.nikula@intel.com (mailing list archive) |
---|---|
State | New |
Headers | show |
Series | drm/xe & drm/i915: drvdata usage changes follow-up | expand |
On 8/29/2024 8:17 PM, Jani Nikula wrote: > Use to_intel_display() instead of kdev_to_i915() in the HDCP component > API hooks. Avoid further drive-by changes at this point, and just > convert the display pointer to i915, and leave the struct intel_display > conversion for later. > > The NULL error checking in the hooks make this a bit cumbersome. I'm not > actually sure they're really required, but don't go down that rabbit > hole just now. > > Cc: Gustavo Sousa <gustavo.sousa@intel.com> > Signed-off-by: Jani Nikula <jani.nikula@intel.com> LGTM. Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com> > --- > .../drm/i915/display/intel_hdcp_gsc_message.c | 67 +++++++++++++------ > 1 file changed, 45 insertions(+), 22 deletions(-) > > diff --git a/drivers/gpu/drm/i915/display/intel_hdcp_gsc_message.c b/drivers/gpu/drm/i915/display/intel_hdcp_gsc_message.c > index 6548e71b4c49..35bdb532bbb3 100644 > --- a/drivers/gpu/drm/i915/display/intel_hdcp_gsc_message.c > +++ b/drivers/gpu/drm/i915/display/intel_hdcp_gsc_message.c > @@ -7,6 +7,7 @@ > #include <drm/intel/i915_hdcp_interface.h> > > #include "i915_drv.h" > +#include "intel_display_types.h" > #include "intel_hdcp_gsc_message.h" > > int > @@ -15,17 +16,19 @@ intel_hdcp_gsc_initiate_session(struct device *dev, struct hdcp_port_data *data, > { > struct wired_cmd_initiate_hdcp2_session_in session_init_in = {}; > struct wired_cmd_initiate_hdcp2_session_out session_init_out = {}; > + struct intel_display *display; > struct drm_i915_private *i915; > ssize_t byte; > > if (!dev || !data || !ake_data) > return -EINVAL; > > - i915 = kdev_to_i915(dev); > - if (!i915) { > + display = to_intel_display(dev); > + if (!display) { > dev_err(dev, "DRM not initialized, aborting HDCP.\n"); > return -ENODEV; > } > + i915 = to_i915(display->drm); > > session_init_in.header.api_version = HDCP_API_VERSION; > session_init_in.header.command_id = WIRED_INITIATE_HDCP2_SESSION; > @@ -72,17 +75,19 @@ intel_hdcp_gsc_verify_receiver_cert_prepare_km(struct device *dev, > { > struct wired_cmd_verify_receiver_cert_in verify_rxcert_in = {}; > struct wired_cmd_verify_receiver_cert_out verify_rxcert_out = {}; > + struct intel_display *display; > struct drm_i915_private *i915; > ssize_t byte; > > if (!dev || !data || !rx_cert || !km_stored || !ek_pub_km || !msg_sz) > return -EINVAL; > > - i915 = kdev_to_i915(dev); > - if (!i915) { > + display = to_intel_display(dev); > + if (!display) { > dev_err(dev, "DRM not initialized, aborting HDCP.\n"); > return -ENODEV; > } > + i915 = to_i915(display->drm); > > verify_rxcert_in.header.api_version = HDCP_API_VERSION; > verify_rxcert_in.header.command_id = WIRED_VERIFY_RECEIVER_CERT; > @@ -135,17 +140,19 @@ intel_hdcp_gsc_verify_hprime(struct device *dev, struct hdcp_port_data *data, > { > struct wired_cmd_ake_send_hprime_in send_hprime_in = {}; > struct wired_cmd_ake_send_hprime_out send_hprime_out = {}; > + struct intel_display *display; > struct drm_i915_private *i915; > ssize_t byte; > > if (!dev || !data || !rx_hprime) > return -EINVAL; > > - i915 = kdev_to_i915(dev); > - if (!i915) { > + display = to_intel_display(dev); > + if (!display) { > dev_err(dev, "DRM not initialized, aborting HDCP.\n"); > return -ENODEV; > } > + i915 = to_i915(display->drm); > > send_hprime_in.header.api_version = HDCP_API_VERSION; > send_hprime_in.header.command_id = WIRED_AKE_SEND_HPRIME; > @@ -183,17 +190,19 @@ intel_hdcp_gsc_store_pairing_info(struct device *dev, struct hdcp_port_data *dat > { > struct wired_cmd_ake_send_pairing_info_in pairing_info_in = {}; > struct wired_cmd_ake_send_pairing_info_out pairing_info_out = {}; > + struct intel_display *display; > struct drm_i915_private *i915; > ssize_t byte; > > if (!dev || !data || !pairing_info) > return -EINVAL; > > - i915 = kdev_to_i915(dev); > - if (!i915) { > + display = to_intel_display(dev); > + if (!display) { > dev_err(dev, "DRM not initialized, aborting HDCP.\n"); > return -ENODEV; > } > + i915 = to_i915(display->drm); > > pairing_info_in.header.api_version = HDCP_API_VERSION; > pairing_info_in.header.command_id = WIRED_AKE_SEND_PAIRING_INFO; > @@ -234,17 +243,19 @@ intel_hdcp_gsc_initiate_locality_check(struct device *dev, > { > struct wired_cmd_init_locality_check_in lc_init_in = {}; > struct wired_cmd_init_locality_check_out lc_init_out = {}; > + struct intel_display *display; > struct drm_i915_private *i915; > ssize_t byte; > > if (!dev || !data || !lc_init_data) > return -EINVAL; > > - i915 = kdev_to_i915(dev); > - if (!i915) { > + display = to_intel_display(dev); > + if (!display) { > dev_err(dev, "DRM not initialized, aborting HDCP.\n"); > return -ENODEV; > } > + i915 = to_i915(display->drm); > > lc_init_in.header.api_version = HDCP_API_VERSION; > lc_init_in.header.command_id = WIRED_INIT_LOCALITY_CHECK; > @@ -280,17 +291,19 @@ intel_hdcp_gsc_verify_lprime(struct device *dev, struct hdcp_port_data *data, > { > struct wired_cmd_validate_locality_in verify_lprime_in = {}; > struct wired_cmd_validate_locality_out verify_lprime_out = {}; > + struct intel_display *display; > struct drm_i915_private *i915; > ssize_t byte; > > if (!dev || !data || !rx_lprime) > return -EINVAL; > > - i915 = kdev_to_i915(dev); > - if (!i915) { > + display = to_intel_display(dev); > + if (!display) { > dev_err(dev, "DRM not initialized, aborting HDCP.\n"); > return -ENODEV; > } > + i915 = to_i915(display->drm); > > verify_lprime_in.header.api_version = HDCP_API_VERSION; > verify_lprime_in.header.command_id = WIRED_VALIDATE_LOCALITY; > @@ -330,17 +343,19 @@ int intel_hdcp_gsc_get_session_key(struct device *dev, > { > struct wired_cmd_get_session_key_in get_skey_in = {}; > struct wired_cmd_get_session_key_out get_skey_out = {}; > + struct intel_display *display; > struct drm_i915_private *i915; > ssize_t byte; > > if (!dev || !data || !ske_data) > return -EINVAL; > > - i915 = kdev_to_i915(dev); > - if (!i915) { > + display = to_intel_display(dev); > + if (!display) { > dev_err(dev, "DRM not initialized, aborting HDCP.\n"); > return -ENODEV; > } > + i915 = to_i915(display->drm); > > get_skey_in.header.api_version = HDCP_API_VERSION; > get_skey_in.header.command_id = WIRED_GET_SESSION_KEY; > @@ -382,17 +397,19 @@ intel_hdcp_gsc_repeater_check_flow_prepare_ack(struct device *dev, > { > struct wired_cmd_verify_repeater_in verify_repeater_in = {}; > struct wired_cmd_verify_repeater_out verify_repeater_out = {}; > + struct intel_display *display; > struct drm_i915_private *i915; > ssize_t byte; > > if (!dev || !rep_topology || !rep_send_ack || !data) > return -EINVAL; > > - i915 = kdev_to_i915(dev); > - if (!i915) { > + display = to_intel_display(dev); > + if (!display) { > dev_err(dev, "DRM not initialized, aborting HDCP.\n"); > return -ENODEV; > } > + i915 = to_i915(display->drm); > > verify_repeater_in.header.api_version = HDCP_API_VERSION; > verify_repeater_in.header.command_id = WIRED_VERIFY_REPEATER; > @@ -442,6 +459,7 @@ int intel_hdcp_gsc_verify_mprime(struct device *dev, > { > struct wired_cmd_repeater_auth_stream_req_in *verify_mprime_in; > struct wired_cmd_repeater_auth_stream_req_out verify_mprime_out = {}; > + struct intel_display *display; > struct drm_i915_private *i915; > ssize_t byte; > size_t cmd_size; > @@ -449,11 +467,12 @@ int intel_hdcp_gsc_verify_mprime(struct device *dev, > if (!dev || !stream_ready || !data) > return -EINVAL; > > - i915 = kdev_to_i915(dev); > - if (!i915) { > + display = to_intel_display(dev); > + if (!display) { > dev_err(dev, "DRM not initialized, aborting HDCP.\n"); > return -ENODEV; > } > + i915 = to_i915(display->drm); > > cmd_size = struct_size(verify_mprime_in, streams, data->k); > if (cmd_size == SIZE_MAX) > @@ -504,17 +523,19 @@ int intel_hdcp_gsc_enable_authentication(struct device *dev, > { > struct wired_cmd_enable_auth_in enable_auth_in = {}; > struct wired_cmd_enable_auth_out enable_auth_out = {}; > + struct intel_display *display; > struct drm_i915_private *i915; > ssize_t byte; > > if (!dev || !data) > return -EINVAL; > > - i915 = kdev_to_i915(dev); > - if (!i915) { > + display = to_intel_display(dev); > + if (!display) { > dev_err(dev, "DRM not initialized, aborting HDCP.\n"); > return -ENODEV; > } > + i915 = to_i915(display->drm); > > enable_auth_in.header.api_version = HDCP_API_VERSION; > enable_auth_in.header.command_id = WIRED_ENABLE_AUTH; > @@ -549,17 +570,19 @@ intel_hdcp_gsc_close_session(struct device *dev, struct hdcp_port_data *data) > { > struct wired_cmd_close_session_in session_close_in = {}; > struct wired_cmd_close_session_out session_close_out = {}; > + struct intel_display *display; > struct drm_i915_private *i915; > ssize_t byte; > > if (!dev || !data) > return -EINVAL; > > - i915 = kdev_to_i915(dev); > - if (!i915) { > + display = to_intel_display(dev); > + if (!display) { > dev_err(dev, "DRM not initialized, aborting HDCP.\n"); > return -ENODEV; > } > + i915 = to_i915(display->drm); > > session_close_in.header.api_version = HDCP_API_VERSION; > session_close_in.header.command_id = WIRED_CLOSE_SESSION;
> -----Original Message----- > From: Intel-gfx <intel-gfx-bounces@lists.freedesktop.org> On Behalf Of Jani > Nikula > Sent: Thursday, August 29, 2024 8:18 PM > To: intel-gfx@lists.freedesktop.org; intel-xe@lists.freedesktop.org > Cc: Nikula, Jani <jani.nikula@intel.com>; Vivi, Rodrigo > <rodrigo.vivi@intel.com>; De Marchi, Lucas <lucas.demarchi@intel.com>; > Sousa, Gustavo <gustavo.sousa@intel.com> > Subject: [PATCH v2 5/6] drm/i915/hdcp: migrate away from kdev_to_i915() in > GSC messaging > > Use to_intel_display() instead of kdev_to_i915() in the HDCP component API > hooks. Avoid further drive-by changes at this point, and just convert the > display pointer to i915, and leave the struct intel_display conversion for > later. > > The NULL error checking in the hooks make this a bit cumbersome. I'm not > actually sure they're really required, but don't go down that rabbit hole just > now. > > Cc: Gustavo Sousa <gustavo.sousa@intel.com> > Signed-off-by: Jani Nikula <jani.nikula@intel.com> LGTM, Reviewed-by: Suraj Kandpal <suraj.kandpal@intel.com> > --- > .../drm/i915/display/intel_hdcp_gsc_message.c | 67 +++++++++++++------ > 1 file changed, 45 insertions(+), 22 deletions(-) > > diff --git a/drivers/gpu/drm/i915/display/intel_hdcp_gsc_message.c > b/drivers/gpu/drm/i915/display/intel_hdcp_gsc_message.c > index 6548e71b4c49..35bdb532bbb3 100644 > --- a/drivers/gpu/drm/i915/display/intel_hdcp_gsc_message.c > +++ b/drivers/gpu/drm/i915/display/intel_hdcp_gsc_message.c > @@ -7,6 +7,7 @@ > #include <drm/intel/i915_hdcp_interface.h> > > #include "i915_drv.h" > +#include "intel_display_types.h" > #include "intel_hdcp_gsc_message.h" > > int > @@ -15,17 +16,19 @@ intel_hdcp_gsc_initiate_session(struct device *dev, > struct hdcp_port_data *data, { > struct wired_cmd_initiate_hdcp2_session_in session_init_in = {}; > struct wired_cmd_initiate_hdcp2_session_out session_init_out = {}; > + struct intel_display *display; > struct drm_i915_private *i915; > ssize_t byte; > > if (!dev || !data || !ake_data) > return -EINVAL; > > - i915 = kdev_to_i915(dev); > - if (!i915) { > + display = to_intel_display(dev); > + if (!display) { > dev_err(dev, "DRM not initialized, aborting HDCP.\n"); > return -ENODEV; > } > + i915 = to_i915(display->drm); > > session_init_in.header.api_version = HDCP_API_VERSION; > session_init_in.header.command_id = > WIRED_INITIATE_HDCP2_SESSION; @@ -72,17 +75,19 @@ > intel_hdcp_gsc_verify_receiver_cert_prepare_km(struct device *dev, { > struct wired_cmd_verify_receiver_cert_in verify_rxcert_in = {}; > struct wired_cmd_verify_receiver_cert_out verify_rxcert_out = {}; > + struct intel_display *display; > struct drm_i915_private *i915; > ssize_t byte; > > if (!dev || !data || !rx_cert || !km_stored || !ek_pub_km || > !msg_sz) > return -EINVAL; > > - i915 = kdev_to_i915(dev); > - if (!i915) { > + display = to_intel_display(dev); > + if (!display) { > dev_err(dev, "DRM not initialized, aborting HDCP.\n"); > return -ENODEV; > } > + i915 = to_i915(display->drm); > > verify_rxcert_in.header.api_version = HDCP_API_VERSION; > verify_rxcert_in.header.command_id = > WIRED_VERIFY_RECEIVER_CERT; @@ -135,17 +140,19 @@ > intel_hdcp_gsc_verify_hprime(struct device *dev, struct hdcp_port_data > *data, { > struct wired_cmd_ake_send_hprime_in send_hprime_in = {}; > struct wired_cmd_ake_send_hprime_out send_hprime_out = {}; > + struct intel_display *display; > struct drm_i915_private *i915; > ssize_t byte; > > if (!dev || !data || !rx_hprime) > return -EINVAL; > > - i915 = kdev_to_i915(dev); > - if (!i915) { > + display = to_intel_display(dev); > + if (!display) { > dev_err(dev, "DRM not initialized, aborting HDCP.\n"); > return -ENODEV; > } > + i915 = to_i915(display->drm); > > send_hprime_in.header.api_version = HDCP_API_VERSION; > send_hprime_in.header.command_id = WIRED_AKE_SEND_HPRIME; > @@ -183,17 +190,19 @@ intel_hdcp_gsc_store_pairing_info(struct device > *dev, struct hdcp_port_data *dat { > struct wired_cmd_ake_send_pairing_info_in pairing_info_in = {}; > struct wired_cmd_ake_send_pairing_info_out pairing_info_out = {}; > + struct intel_display *display; > struct drm_i915_private *i915; > ssize_t byte; > > if (!dev || !data || !pairing_info) > return -EINVAL; > > - i915 = kdev_to_i915(dev); > - if (!i915) { > + display = to_intel_display(dev); > + if (!display) { > dev_err(dev, "DRM not initialized, aborting HDCP.\n"); > return -ENODEV; > } > + i915 = to_i915(display->drm); > > pairing_info_in.header.api_version = HDCP_API_VERSION; > pairing_info_in.header.command_id = > WIRED_AKE_SEND_PAIRING_INFO; @@ -234,17 +243,19 @@ > intel_hdcp_gsc_initiate_locality_check(struct device *dev, { > struct wired_cmd_init_locality_check_in lc_init_in = {}; > struct wired_cmd_init_locality_check_out lc_init_out = {}; > + struct intel_display *display; > struct drm_i915_private *i915; > ssize_t byte; > > if (!dev || !data || !lc_init_data) > return -EINVAL; > > - i915 = kdev_to_i915(dev); > - if (!i915) { > + display = to_intel_display(dev); > + if (!display) { > dev_err(dev, "DRM not initialized, aborting HDCP.\n"); > return -ENODEV; > } > + i915 = to_i915(display->drm); > > lc_init_in.header.api_version = HDCP_API_VERSION; > lc_init_in.header.command_id = WIRED_INIT_LOCALITY_CHECK; @@ > -280,17 +291,19 @@ intel_hdcp_gsc_verify_lprime(struct device *dev, struct > hdcp_port_data *data, { > struct wired_cmd_validate_locality_in verify_lprime_in = {}; > struct wired_cmd_validate_locality_out verify_lprime_out = {}; > + struct intel_display *display; > struct drm_i915_private *i915; > ssize_t byte; > > if (!dev || !data || !rx_lprime) > return -EINVAL; > > - i915 = kdev_to_i915(dev); > - if (!i915) { > + display = to_intel_display(dev); > + if (!display) { > dev_err(dev, "DRM not initialized, aborting HDCP.\n"); > return -ENODEV; > } > + i915 = to_i915(display->drm); > > verify_lprime_in.header.api_version = HDCP_API_VERSION; > verify_lprime_in.header.command_id = WIRED_VALIDATE_LOCALITY; > @@ -330,17 +343,19 @@ int intel_hdcp_gsc_get_session_key(struct device > *dev, { > struct wired_cmd_get_session_key_in get_skey_in = {}; > struct wired_cmd_get_session_key_out get_skey_out = {}; > + struct intel_display *display; > struct drm_i915_private *i915; > ssize_t byte; > > if (!dev || !data || !ske_data) > return -EINVAL; > > - i915 = kdev_to_i915(dev); > - if (!i915) { > + display = to_intel_display(dev); > + if (!display) { > dev_err(dev, "DRM not initialized, aborting HDCP.\n"); > return -ENODEV; > } > + i915 = to_i915(display->drm); > > get_skey_in.header.api_version = HDCP_API_VERSION; > get_skey_in.header.command_id = WIRED_GET_SESSION_KEY; @@ - > 382,17 +397,19 @@ > intel_hdcp_gsc_repeater_check_flow_prepare_ack(struct device *dev, { > struct wired_cmd_verify_repeater_in verify_repeater_in = {}; > struct wired_cmd_verify_repeater_out verify_repeater_out = {}; > + struct intel_display *display; > struct drm_i915_private *i915; > ssize_t byte; > > if (!dev || !rep_topology || !rep_send_ack || !data) > return -EINVAL; > > - i915 = kdev_to_i915(dev); > - if (!i915) { > + display = to_intel_display(dev); > + if (!display) { > dev_err(dev, "DRM not initialized, aborting HDCP.\n"); > return -ENODEV; > } > + i915 = to_i915(display->drm); > > verify_repeater_in.header.api_version = HDCP_API_VERSION; > verify_repeater_in.header.command_id = WIRED_VERIFY_REPEATER; > @@ -442,6 +459,7 @@ int intel_hdcp_gsc_verify_mprime(struct device > *dev, { > struct wired_cmd_repeater_auth_stream_req_in > *verify_mprime_in; > struct wired_cmd_repeater_auth_stream_req_out > verify_mprime_out = {}; > + struct intel_display *display; > struct drm_i915_private *i915; > ssize_t byte; > size_t cmd_size; > @@ -449,11 +467,12 @@ int intel_hdcp_gsc_verify_mprime(struct device > *dev, > if (!dev || !stream_ready || !data) > return -EINVAL; > > - i915 = kdev_to_i915(dev); > - if (!i915) { > + display = to_intel_display(dev); > + if (!display) { > dev_err(dev, "DRM not initialized, aborting HDCP.\n"); > return -ENODEV; > } > + i915 = to_i915(display->drm); > > cmd_size = struct_size(verify_mprime_in, streams, data->k); > if (cmd_size == SIZE_MAX) > @@ -504,17 +523,19 @@ int intel_hdcp_gsc_enable_authentication(struct > device *dev, { > struct wired_cmd_enable_auth_in enable_auth_in = {}; > struct wired_cmd_enable_auth_out enable_auth_out = {}; > + struct intel_display *display; > struct drm_i915_private *i915; > ssize_t byte; > > if (!dev || !data) > return -EINVAL; > > - i915 = kdev_to_i915(dev); > - if (!i915) { > + display = to_intel_display(dev); > + if (!display) { > dev_err(dev, "DRM not initialized, aborting HDCP.\n"); > return -ENODEV; > } > + i915 = to_i915(display->drm); > > enable_auth_in.header.api_version = HDCP_API_VERSION; > enable_auth_in.header.command_id = WIRED_ENABLE_AUTH; @@ - > 549,17 +570,19 @@ intel_hdcp_gsc_close_session(struct device *dev, struct > hdcp_port_data *data) { > struct wired_cmd_close_session_in session_close_in = {}; > struct wired_cmd_close_session_out session_close_out = {}; > + struct intel_display *display; > struct drm_i915_private *i915; > ssize_t byte; > > if (!dev || !data) > return -EINVAL; > > - i915 = kdev_to_i915(dev); > - if (!i915) { > + display = to_intel_display(dev); > + if (!display) { > dev_err(dev, "DRM not initialized, aborting HDCP.\n"); > return -ENODEV; > } > + i915 = to_i915(display->drm); > > session_close_in.header.api_version = HDCP_API_VERSION; > session_close_in.header.command_id = WIRED_CLOSE_SESSION; > -- > 2.39.2
> -----Original Message----- > From: Intel-gfx <intel-gfx-bounces@lists.freedesktop.org> On Behalf Of Jani > Nikula > Sent: Thursday, August 29, 2024 8:18 PM > To: intel-gfx@lists.freedesktop.org; intel-xe@lists.freedesktop.org > Cc: Nikula, Jani <jani.nikula@intel.com>; Vivi, Rodrigo <rodrigo.vivi@intel.com>; > De Marchi, Lucas <lucas.demarchi@intel.com>; Sousa, Gustavo > <gustavo.sousa@intel.com> > Subject: [PATCH v2 5/6] drm/i915/hdcp: migrate away from kdev_to_i915() in > GSC messaging > > Use to_intel_display() instead of kdev_to_i915() in the HDCP component API > hooks. Avoid further drive-by changes at this point, and just convert the display > pointer to i915, and leave the struct intel_display conversion for later. > > The NULL error checking in the hooks make this a bit cumbersome. I'm not > actually sure they're really required, but don't go down that rabbit hole just > now. > > Cc: Gustavo Sousa <gustavo.sousa@intel.com> > Signed-off-by: Jani Nikula <jani.nikula@intel.com> Looks good to me Reviewed-by: Arun R Murthy <arun.r.murthy@intel.com> Thanks and Regards, Arun R Murthy -------------------- > --- > .../drm/i915/display/intel_hdcp_gsc_message.c | 67 +++++++++++++------ > 1 file changed, 45 insertions(+), 22 deletions(-) > > diff --git a/drivers/gpu/drm/i915/display/intel_hdcp_gsc_message.c > b/drivers/gpu/drm/i915/display/intel_hdcp_gsc_message.c > index 6548e71b4c49..35bdb532bbb3 100644 > --- a/drivers/gpu/drm/i915/display/intel_hdcp_gsc_message.c > +++ b/drivers/gpu/drm/i915/display/intel_hdcp_gsc_message.c > @@ -7,6 +7,7 @@ > #include <drm/intel/i915_hdcp_interface.h> > > #include "i915_drv.h" > +#include "intel_display_types.h" > #include "intel_hdcp_gsc_message.h" > > int > @@ -15,17 +16,19 @@ intel_hdcp_gsc_initiate_session(struct device *dev, > struct hdcp_port_data *data, { > struct wired_cmd_initiate_hdcp2_session_in session_init_in = {}; > struct wired_cmd_initiate_hdcp2_session_out session_init_out = {}; > + struct intel_display *display; > struct drm_i915_private *i915; > ssize_t byte; > > if (!dev || !data || !ake_data) > return -EINVAL; > > - i915 = kdev_to_i915(dev); > - if (!i915) { > + display = to_intel_display(dev); > + if (!display) { > dev_err(dev, "DRM not initialized, aborting HDCP.\n"); > return -ENODEV; > } > + i915 = to_i915(display->drm); > > session_init_in.header.api_version = HDCP_API_VERSION; > session_init_in.header.command_id = > WIRED_INITIATE_HDCP2_SESSION; @@ -72,17 +75,19 @@ > intel_hdcp_gsc_verify_receiver_cert_prepare_km(struct device *dev, { > struct wired_cmd_verify_receiver_cert_in verify_rxcert_in = {}; > struct wired_cmd_verify_receiver_cert_out verify_rxcert_out = {}; > + struct intel_display *display; > struct drm_i915_private *i915; > ssize_t byte; > > if (!dev || !data || !rx_cert || !km_stored || !ek_pub_km || !msg_sz) > return -EINVAL; > > - i915 = kdev_to_i915(dev); > - if (!i915) { > + display = to_intel_display(dev); > + if (!display) { > dev_err(dev, "DRM not initialized, aborting HDCP.\n"); > return -ENODEV; > } > + i915 = to_i915(display->drm); > > verify_rxcert_in.header.api_version = HDCP_API_VERSION; > verify_rxcert_in.header.command_id = WIRED_VERIFY_RECEIVER_CERT; > @@ -135,17 +140,19 @@ intel_hdcp_gsc_verify_hprime(struct device *dev, > struct hdcp_port_data *data, { > struct wired_cmd_ake_send_hprime_in send_hprime_in = {}; > struct wired_cmd_ake_send_hprime_out send_hprime_out = {}; > + struct intel_display *display; > struct drm_i915_private *i915; > ssize_t byte; > > if (!dev || !data || !rx_hprime) > return -EINVAL; > > - i915 = kdev_to_i915(dev); > - if (!i915) { > + display = to_intel_display(dev); > + if (!display) { > dev_err(dev, "DRM not initialized, aborting HDCP.\n"); > return -ENODEV; > } > + i915 = to_i915(display->drm); > > send_hprime_in.header.api_version = HDCP_API_VERSION; > send_hprime_in.header.command_id = WIRED_AKE_SEND_HPRIME; > @@ -183,17 +190,19 @@ intel_hdcp_gsc_store_pairing_info(struct device > *dev, struct hdcp_port_data *dat { > struct wired_cmd_ake_send_pairing_info_in pairing_info_in = {}; > struct wired_cmd_ake_send_pairing_info_out pairing_info_out = {}; > + struct intel_display *display; > struct drm_i915_private *i915; > ssize_t byte; > > if (!dev || !data || !pairing_info) > return -EINVAL; > > - i915 = kdev_to_i915(dev); > - if (!i915) { > + display = to_intel_display(dev); > + if (!display) { > dev_err(dev, "DRM not initialized, aborting HDCP.\n"); > return -ENODEV; > } > + i915 = to_i915(display->drm); > > pairing_info_in.header.api_version = HDCP_API_VERSION; > pairing_info_in.header.command_id = > WIRED_AKE_SEND_PAIRING_INFO; @@ -234,17 +243,19 @@ > intel_hdcp_gsc_initiate_locality_check(struct device *dev, { > struct wired_cmd_init_locality_check_in lc_init_in = {}; > struct wired_cmd_init_locality_check_out lc_init_out = {}; > + struct intel_display *display; > struct drm_i915_private *i915; > ssize_t byte; > > if (!dev || !data || !lc_init_data) > return -EINVAL; > > - i915 = kdev_to_i915(dev); > - if (!i915) { > + display = to_intel_display(dev); > + if (!display) { > dev_err(dev, "DRM not initialized, aborting HDCP.\n"); > return -ENODEV; > } > + i915 = to_i915(display->drm); > > lc_init_in.header.api_version = HDCP_API_VERSION; > lc_init_in.header.command_id = WIRED_INIT_LOCALITY_CHECK; @@ - > 280,17 +291,19 @@ intel_hdcp_gsc_verify_lprime(struct device *dev, struct > hdcp_port_data *data, { > struct wired_cmd_validate_locality_in verify_lprime_in = {}; > struct wired_cmd_validate_locality_out verify_lprime_out = {}; > + struct intel_display *display; > struct drm_i915_private *i915; > ssize_t byte; > > if (!dev || !data || !rx_lprime) > return -EINVAL; > > - i915 = kdev_to_i915(dev); > - if (!i915) { > + display = to_intel_display(dev); > + if (!display) { > dev_err(dev, "DRM not initialized, aborting HDCP.\n"); > return -ENODEV; > } > + i915 = to_i915(display->drm); > > verify_lprime_in.header.api_version = HDCP_API_VERSION; > verify_lprime_in.header.command_id = WIRED_VALIDATE_LOCALITY; > @@ -330,17 +343,19 @@ int intel_hdcp_gsc_get_session_key(struct device > *dev, { > struct wired_cmd_get_session_key_in get_skey_in = {}; > struct wired_cmd_get_session_key_out get_skey_out = {}; > + struct intel_display *display; > struct drm_i915_private *i915; > ssize_t byte; > > if (!dev || !data || !ske_data) > return -EINVAL; > > - i915 = kdev_to_i915(dev); > - if (!i915) { > + display = to_intel_display(dev); > + if (!display) { > dev_err(dev, "DRM not initialized, aborting HDCP.\n"); > return -ENODEV; > } > + i915 = to_i915(display->drm); > > get_skey_in.header.api_version = HDCP_API_VERSION; > get_skey_in.header.command_id = WIRED_GET_SESSION_KEY; @@ - > 382,17 +397,19 @@ intel_hdcp_gsc_repeater_check_flow_prepare_ack(struct > device *dev, { > struct wired_cmd_verify_repeater_in verify_repeater_in = {}; > struct wired_cmd_verify_repeater_out verify_repeater_out = {}; > + struct intel_display *display; > struct drm_i915_private *i915; > ssize_t byte; > > if (!dev || !rep_topology || !rep_send_ack || !data) > return -EINVAL; > > - i915 = kdev_to_i915(dev); > - if (!i915) { > + display = to_intel_display(dev); > + if (!display) { > dev_err(dev, "DRM not initialized, aborting HDCP.\n"); > return -ENODEV; > } > + i915 = to_i915(display->drm); > > verify_repeater_in.header.api_version = HDCP_API_VERSION; > verify_repeater_in.header.command_id = WIRED_VERIFY_REPEATER; > @@ -442,6 +459,7 @@ int intel_hdcp_gsc_verify_mprime(struct device *dev, { > struct wired_cmd_repeater_auth_stream_req_in *verify_mprime_in; > struct wired_cmd_repeater_auth_stream_req_out verify_mprime_out > = {}; > + struct intel_display *display; > struct drm_i915_private *i915; > ssize_t byte; > size_t cmd_size; > @@ -449,11 +467,12 @@ int intel_hdcp_gsc_verify_mprime(struct device > *dev, > if (!dev || !stream_ready || !data) > return -EINVAL; > > - i915 = kdev_to_i915(dev); > - if (!i915) { > + display = to_intel_display(dev); > + if (!display) { > dev_err(dev, "DRM not initialized, aborting HDCP.\n"); > return -ENODEV; > } > + i915 = to_i915(display->drm); > > cmd_size = struct_size(verify_mprime_in, streams, data->k); > if (cmd_size == SIZE_MAX) > @@ -504,17 +523,19 @@ int intel_hdcp_gsc_enable_authentication(struct > device *dev, { > struct wired_cmd_enable_auth_in enable_auth_in = {}; > struct wired_cmd_enable_auth_out enable_auth_out = {}; > + struct intel_display *display; > struct drm_i915_private *i915; > ssize_t byte; > > if (!dev || !data) > return -EINVAL; > > - i915 = kdev_to_i915(dev); > - if (!i915) { > + display = to_intel_display(dev); > + if (!display) { > dev_err(dev, "DRM not initialized, aborting HDCP.\n"); > return -ENODEV; > } > + i915 = to_i915(display->drm); > > enable_auth_in.header.api_version = HDCP_API_VERSION; > enable_auth_in.header.command_id = WIRED_ENABLE_AUTH; @@ - > 549,17 +570,19 @@ intel_hdcp_gsc_close_session(struct device *dev, struct > hdcp_port_data *data) { > struct wired_cmd_close_session_in session_close_in = {}; > struct wired_cmd_close_session_out session_close_out = {}; > + struct intel_display *display; > struct drm_i915_private *i915; > ssize_t byte; > > if (!dev || !data) > return -EINVAL; > > - i915 = kdev_to_i915(dev); > - if (!i915) { > + display = to_intel_display(dev); > + if (!display) { > dev_err(dev, "DRM not initialized, aborting HDCP.\n"); > return -ENODEV; > } > + i915 = to_i915(display->drm); > > session_close_in.header.api_version = HDCP_API_VERSION; > session_close_in.header.command_id = WIRED_CLOSE_SESSION; > -- > 2.39.2
> -----Original Message----- > From: Intel-gfx <intel-gfx-bounces@lists.freedesktop.org> On Behalf Of Jani > Nikula > Sent: Thursday, August 29, 2024 8:18 PM > To: intel-gfx@lists.freedesktop.org; intel-xe@lists.freedesktop.org > Cc: Nikula, Jani <jani.nikula@intel.com>; Vivi, Rodrigo > <rodrigo.vivi@intel.com>; De Marchi, Lucas <lucas.demarchi@intel.com>; > Sousa, Gustavo <gustavo.sousa@intel.com> > Subject: [PATCH v2 5/6] drm/i915/hdcp: migrate away from kdev_to_i915() in > GSC messaging > > Use to_intel_display() instead of kdev_to_i915() in the HDCP component API > hooks. Avoid further drive-by changes at this point, and just convert the > display pointer to i915, and leave the struct intel_display conversion for > later. > > The NULL error checking in the hooks make this a bit cumbersome. I'm not > actually sure they're really required, but don't go down that rabbit hole just > now. > > Cc: Gustavo Sousa <gustavo.sousa@intel.com> > Signed-off-by: Jani Nikula <jani.nikula@intel.com> LGTM, Reviewed-by: Suraj Kandpal <suraj.kandpal@intel.com> > --- > .../drm/i915/display/intel_hdcp_gsc_message.c | 67 +++++++++++++------ > 1 file changed, 45 insertions(+), 22 deletions(-) > > diff --git a/drivers/gpu/drm/i915/display/intel_hdcp_gsc_message.c > b/drivers/gpu/drm/i915/display/intel_hdcp_gsc_message.c > index 6548e71b4c49..35bdb532bbb3 100644 > --- a/drivers/gpu/drm/i915/display/intel_hdcp_gsc_message.c > +++ b/drivers/gpu/drm/i915/display/intel_hdcp_gsc_message.c > @@ -7,6 +7,7 @@ > #include <drm/intel/i915_hdcp_interface.h> > > #include "i915_drv.h" > +#include "intel_display_types.h" > #include "intel_hdcp_gsc_message.h" > > int > @@ -15,17 +16,19 @@ intel_hdcp_gsc_initiate_session(struct device *dev, > struct hdcp_port_data *data, { > struct wired_cmd_initiate_hdcp2_session_in session_init_in = {}; > struct wired_cmd_initiate_hdcp2_session_out session_init_out = {}; > + struct intel_display *display; > struct drm_i915_private *i915; > ssize_t byte; > > if (!dev || !data || !ake_data) > return -EINVAL; > > - i915 = kdev_to_i915(dev); > - if (!i915) { > + display = to_intel_display(dev); > + if (!display) { > dev_err(dev, "DRM not initialized, aborting HDCP.\n"); > return -ENODEV; > } > + i915 = to_i915(display->drm); > > session_init_in.header.api_version = HDCP_API_VERSION; > session_init_in.header.command_id = > WIRED_INITIATE_HDCP2_SESSION; @@ -72,17 +75,19 @@ > intel_hdcp_gsc_verify_receiver_cert_prepare_km(struct device *dev, { > struct wired_cmd_verify_receiver_cert_in verify_rxcert_in = {}; > struct wired_cmd_verify_receiver_cert_out verify_rxcert_out = {}; > + struct intel_display *display; > struct drm_i915_private *i915; > ssize_t byte; > > if (!dev || !data || !rx_cert || !km_stored || !ek_pub_km || > !msg_sz) > return -EINVAL; > > - i915 = kdev_to_i915(dev); > - if (!i915) { > + display = to_intel_display(dev); > + if (!display) { > dev_err(dev, "DRM not initialized, aborting HDCP.\n"); > return -ENODEV; > } > + i915 = to_i915(display->drm); > > verify_rxcert_in.header.api_version = HDCP_API_VERSION; > verify_rxcert_in.header.command_id = > WIRED_VERIFY_RECEIVER_CERT; @@ -135,17 +140,19 @@ > intel_hdcp_gsc_verify_hprime(struct device *dev, struct hdcp_port_data > *data, { > struct wired_cmd_ake_send_hprime_in send_hprime_in = {}; > struct wired_cmd_ake_send_hprime_out send_hprime_out = {}; > + struct intel_display *display; > struct drm_i915_private *i915; > ssize_t byte; > > if (!dev || !data || !rx_hprime) > return -EINVAL; > > - i915 = kdev_to_i915(dev); > - if (!i915) { > + display = to_intel_display(dev); > + if (!display) { > dev_err(dev, "DRM not initialized, aborting HDCP.\n"); > return -ENODEV; > } > + i915 = to_i915(display->drm); > > send_hprime_in.header.api_version = HDCP_API_VERSION; > send_hprime_in.header.command_id = WIRED_AKE_SEND_HPRIME; > @@ -183,17 +190,19 @@ intel_hdcp_gsc_store_pairing_info(struct device > *dev, struct hdcp_port_data *dat { > struct wired_cmd_ake_send_pairing_info_in pairing_info_in = {}; > struct wired_cmd_ake_send_pairing_info_out pairing_info_out = {}; > + struct intel_display *display; > struct drm_i915_private *i915; > ssize_t byte; > > if (!dev || !data || !pairing_info) > return -EINVAL; > > - i915 = kdev_to_i915(dev); > - if (!i915) { > + display = to_intel_display(dev); > + if (!display) { > dev_err(dev, "DRM not initialized, aborting HDCP.\n"); > return -ENODEV; > } > + i915 = to_i915(display->drm); > > pairing_info_in.header.api_version = HDCP_API_VERSION; > pairing_info_in.header.command_id = > WIRED_AKE_SEND_PAIRING_INFO; @@ -234,17 +243,19 @@ > intel_hdcp_gsc_initiate_locality_check(struct device *dev, { > struct wired_cmd_init_locality_check_in lc_init_in = {}; > struct wired_cmd_init_locality_check_out lc_init_out = {}; > + struct intel_display *display; > struct drm_i915_private *i915; > ssize_t byte; > > if (!dev || !data || !lc_init_data) > return -EINVAL; > > - i915 = kdev_to_i915(dev); > - if (!i915) { > + display = to_intel_display(dev); > + if (!display) { > dev_err(dev, "DRM not initialized, aborting HDCP.\n"); > return -ENODEV; > } > + i915 = to_i915(display->drm); > > lc_init_in.header.api_version = HDCP_API_VERSION; > lc_init_in.header.command_id = WIRED_INIT_LOCALITY_CHECK; @@ > -280,17 +291,19 @@ intel_hdcp_gsc_verify_lprime(struct device *dev, struct > hdcp_port_data *data, { > struct wired_cmd_validate_locality_in verify_lprime_in = {}; > struct wired_cmd_validate_locality_out verify_lprime_out = {}; > + struct intel_display *display; > struct drm_i915_private *i915; > ssize_t byte; > > if (!dev || !data || !rx_lprime) > return -EINVAL; > > - i915 = kdev_to_i915(dev); > - if (!i915) { > + display = to_intel_display(dev); > + if (!display) { > dev_err(dev, "DRM not initialized, aborting HDCP.\n"); > return -ENODEV; > } > + i915 = to_i915(display->drm); > > verify_lprime_in.header.api_version = HDCP_API_VERSION; > verify_lprime_in.header.command_id = WIRED_VALIDATE_LOCALITY; > @@ -330,17 +343,19 @@ int intel_hdcp_gsc_get_session_key(struct device > *dev, { > struct wired_cmd_get_session_key_in get_skey_in = {}; > struct wired_cmd_get_session_key_out get_skey_out = {}; > + struct intel_display *display; > struct drm_i915_private *i915; > ssize_t byte; > > if (!dev || !data || !ske_data) > return -EINVAL; > > - i915 = kdev_to_i915(dev); > - if (!i915) { > + display = to_intel_display(dev); > + if (!display) { > dev_err(dev, "DRM not initialized, aborting HDCP.\n"); > return -ENODEV; > } > + i915 = to_i915(display->drm); > > get_skey_in.header.api_version = HDCP_API_VERSION; > get_skey_in.header.command_id = WIRED_GET_SESSION_KEY; @@ - > 382,17 +397,19 @@ > intel_hdcp_gsc_repeater_check_flow_prepare_ack(struct device *dev, { > struct wired_cmd_verify_repeater_in verify_repeater_in = {}; > struct wired_cmd_verify_repeater_out verify_repeater_out = {}; > + struct intel_display *display; > struct drm_i915_private *i915; > ssize_t byte; > > if (!dev || !rep_topology || !rep_send_ack || !data) > return -EINVAL; > > - i915 = kdev_to_i915(dev); > - if (!i915) { > + display = to_intel_display(dev); > + if (!display) { > dev_err(dev, "DRM not initialized, aborting HDCP.\n"); > return -ENODEV; > } > + i915 = to_i915(display->drm); > > verify_repeater_in.header.api_version = HDCP_API_VERSION; > verify_repeater_in.header.command_id = WIRED_VERIFY_REPEATER; > @@ -442,6 +459,7 @@ int intel_hdcp_gsc_verify_mprime(struct device > *dev, { > struct wired_cmd_repeater_auth_stream_req_in > *verify_mprime_in; > struct wired_cmd_repeater_auth_stream_req_out > verify_mprime_out = {}; > + struct intel_display *display; > struct drm_i915_private *i915; > ssize_t byte; > size_t cmd_size; > @@ -449,11 +467,12 @@ int intel_hdcp_gsc_verify_mprime(struct device > *dev, > if (!dev || !stream_ready || !data) > return -EINVAL; > > - i915 = kdev_to_i915(dev); > - if (!i915) { > + display = to_intel_display(dev); > + if (!display) { > dev_err(dev, "DRM not initialized, aborting HDCP.\n"); > return -ENODEV; > } > + i915 = to_i915(display->drm); > > cmd_size = struct_size(verify_mprime_in, streams, data->k); > if (cmd_size == SIZE_MAX) > @@ -504,17 +523,19 @@ int intel_hdcp_gsc_enable_authentication(struct > device *dev, { > struct wired_cmd_enable_auth_in enable_auth_in = {}; > struct wired_cmd_enable_auth_out enable_auth_out = {}; > + struct intel_display *display; > struct drm_i915_private *i915; > ssize_t byte; > > if (!dev || !data) > return -EINVAL; > > - i915 = kdev_to_i915(dev); > - if (!i915) { > + display = to_intel_display(dev); > + if (!display) { > dev_err(dev, "DRM not initialized, aborting HDCP.\n"); > return -ENODEV; > } > + i915 = to_i915(display->drm); > > enable_auth_in.header.api_version = HDCP_API_VERSION; > enable_auth_in.header.command_id = WIRED_ENABLE_AUTH; @@ - > 549,17 +570,19 @@ intel_hdcp_gsc_close_session(struct device *dev, struct > hdcp_port_data *data) { > struct wired_cmd_close_session_in session_close_in = {}; > struct wired_cmd_close_session_out session_close_out = {}; > + struct intel_display *display; > struct drm_i915_private *i915; > ssize_t byte; > > if (!dev || !data) > return -EINVAL; > > - i915 = kdev_to_i915(dev); > - if (!i915) { > + display = to_intel_display(dev); > + if (!display) { > dev_err(dev, "DRM not initialized, aborting HDCP.\n"); > return -ENODEV; > } > + i915 = to_i915(display->drm); > > session_close_in.header.api_version = HDCP_API_VERSION; > session_close_in.header.command_id = WIRED_CLOSE_SESSION; > -- > 2.39.2
diff --git a/drivers/gpu/drm/i915/display/intel_hdcp_gsc_message.c b/drivers/gpu/drm/i915/display/intel_hdcp_gsc_message.c index 6548e71b4c49..35bdb532bbb3 100644 --- a/drivers/gpu/drm/i915/display/intel_hdcp_gsc_message.c +++ b/drivers/gpu/drm/i915/display/intel_hdcp_gsc_message.c @@ -7,6 +7,7 @@ #include <drm/intel/i915_hdcp_interface.h> #include "i915_drv.h" +#include "intel_display_types.h" #include "intel_hdcp_gsc_message.h" int @@ -15,17 +16,19 @@ intel_hdcp_gsc_initiate_session(struct device *dev, struct hdcp_port_data *data, { struct wired_cmd_initiate_hdcp2_session_in session_init_in = {}; struct wired_cmd_initiate_hdcp2_session_out session_init_out = {}; + struct intel_display *display; struct drm_i915_private *i915; ssize_t byte; if (!dev || !data || !ake_data) return -EINVAL; - i915 = kdev_to_i915(dev); - if (!i915) { + display = to_intel_display(dev); + if (!display) { dev_err(dev, "DRM not initialized, aborting HDCP.\n"); return -ENODEV; } + i915 = to_i915(display->drm); session_init_in.header.api_version = HDCP_API_VERSION; session_init_in.header.command_id = WIRED_INITIATE_HDCP2_SESSION; @@ -72,17 +75,19 @@ intel_hdcp_gsc_verify_receiver_cert_prepare_km(struct device *dev, { struct wired_cmd_verify_receiver_cert_in verify_rxcert_in = {}; struct wired_cmd_verify_receiver_cert_out verify_rxcert_out = {}; + struct intel_display *display; struct drm_i915_private *i915; ssize_t byte; if (!dev || !data || !rx_cert || !km_stored || !ek_pub_km || !msg_sz) return -EINVAL; - i915 = kdev_to_i915(dev); - if (!i915) { + display = to_intel_display(dev); + if (!display) { dev_err(dev, "DRM not initialized, aborting HDCP.\n"); return -ENODEV; } + i915 = to_i915(display->drm); verify_rxcert_in.header.api_version = HDCP_API_VERSION; verify_rxcert_in.header.command_id = WIRED_VERIFY_RECEIVER_CERT; @@ -135,17 +140,19 @@ intel_hdcp_gsc_verify_hprime(struct device *dev, struct hdcp_port_data *data, { struct wired_cmd_ake_send_hprime_in send_hprime_in = {}; struct wired_cmd_ake_send_hprime_out send_hprime_out = {}; + struct intel_display *display; struct drm_i915_private *i915; ssize_t byte; if (!dev || !data || !rx_hprime) return -EINVAL; - i915 = kdev_to_i915(dev); - if (!i915) { + display = to_intel_display(dev); + if (!display) { dev_err(dev, "DRM not initialized, aborting HDCP.\n"); return -ENODEV; } + i915 = to_i915(display->drm); send_hprime_in.header.api_version = HDCP_API_VERSION; send_hprime_in.header.command_id = WIRED_AKE_SEND_HPRIME; @@ -183,17 +190,19 @@ intel_hdcp_gsc_store_pairing_info(struct device *dev, struct hdcp_port_data *dat { struct wired_cmd_ake_send_pairing_info_in pairing_info_in = {}; struct wired_cmd_ake_send_pairing_info_out pairing_info_out = {}; + struct intel_display *display; struct drm_i915_private *i915; ssize_t byte; if (!dev || !data || !pairing_info) return -EINVAL; - i915 = kdev_to_i915(dev); - if (!i915) { + display = to_intel_display(dev); + if (!display) { dev_err(dev, "DRM not initialized, aborting HDCP.\n"); return -ENODEV; } + i915 = to_i915(display->drm); pairing_info_in.header.api_version = HDCP_API_VERSION; pairing_info_in.header.command_id = WIRED_AKE_SEND_PAIRING_INFO; @@ -234,17 +243,19 @@ intel_hdcp_gsc_initiate_locality_check(struct device *dev, { struct wired_cmd_init_locality_check_in lc_init_in = {}; struct wired_cmd_init_locality_check_out lc_init_out = {}; + struct intel_display *display; struct drm_i915_private *i915; ssize_t byte; if (!dev || !data || !lc_init_data) return -EINVAL; - i915 = kdev_to_i915(dev); - if (!i915) { + display = to_intel_display(dev); + if (!display) { dev_err(dev, "DRM not initialized, aborting HDCP.\n"); return -ENODEV; } + i915 = to_i915(display->drm); lc_init_in.header.api_version = HDCP_API_VERSION; lc_init_in.header.command_id = WIRED_INIT_LOCALITY_CHECK; @@ -280,17 +291,19 @@ intel_hdcp_gsc_verify_lprime(struct device *dev, struct hdcp_port_data *data, { struct wired_cmd_validate_locality_in verify_lprime_in = {}; struct wired_cmd_validate_locality_out verify_lprime_out = {}; + struct intel_display *display; struct drm_i915_private *i915; ssize_t byte; if (!dev || !data || !rx_lprime) return -EINVAL; - i915 = kdev_to_i915(dev); - if (!i915) { + display = to_intel_display(dev); + if (!display) { dev_err(dev, "DRM not initialized, aborting HDCP.\n"); return -ENODEV; } + i915 = to_i915(display->drm); verify_lprime_in.header.api_version = HDCP_API_VERSION; verify_lprime_in.header.command_id = WIRED_VALIDATE_LOCALITY; @@ -330,17 +343,19 @@ int intel_hdcp_gsc_get_session_key(struct device *dev, { struct wired_cmd_get_session_key_in get_skey_in = {}; struct wired_cmd_get_session_key_out get_skey_out = {}; + struct intel_display *display; struct drm_i915_private *i915; ssize_t byte; if (!dev || !data || !ske_data) return -EINVAL; - i915 = kdev_to_i915(dev); - if (!i915) { + display = to_intel_display(dev); + if (!display) { dev_err(dev, "DRM not initialized, aborting HDCP.\n"); return -ENODEV; } + i915 = to_i915(display->drm); get_skey_in.header.api_version = HDCP_API_VERSION; get_skey_in.header.command_id = WIRED_GET_SESSION_KEY; @@ -382,17 +397,19 @@ intel_hdcp_gsc_repeater_check_flow_prepare_ack(struct device *dev, { struct wired_cmd_verify_repeater_in verify_repeater_in = {}; struct wired_cmd_verify_repeater_out verify_repeater_out = {}; + struct intel_display *display; struct drm_i915_private *i915; ssize_t byte; if (!dev || !rep_topology || !rep_send_ack || !data) return -EINVAL; - i915 = kdev_to_i915(dev); - if (!i915) { + display = to_intel_display(dev); + if (!display) { dev_err(dev, "DRM not initialized, aborting HDCP.\n"); return -ENODEV; } + i915 = to_i915(display->drm); verify_repeater_in.header.api_version = HDCP_API_VERSION; verify_repeater_in.header.command_id = WIRED_VERIFY_REPEATER; @@ -442,6 +459,7 @@ int intel_hdcp_gsc_verify_mprime(struct device *dev, { struct wired_cmd_repeater_auth_stream_req_in *verify_mprime_in; struct wired_cmd_repeater_auth_stream_req_out verify_mprime_out = {}; + struct intel_display *display; struct drm_i915_private *i915; ssize_t byte; size_t cmd_size; @@ -449,11 +467,12 @@ int intel_hdcp_gsc_verify_mprime(struct device *dev, if (!dev || !stream_ready || !data) return -EINVAL; - i915 = kdev_to_i915(dev); - if (!i915) { + display = to_intel_display(dev); + if (!display) { dev_err(dev, "DRM not initialized, aborting HDCP.\n"); return -ENODEV; } + i915 = to_i915(display->drm); cmd_size = struct_size(verify_mprime_in, streams, data->k); if (cmd_size == SIZE_MAX) @@ -504,17 +523,19 @@ int intel_hdcp_gsc_enable_authentication(struct device *dev, { struct wired_cmd_enable_auth_in enable_auth_in = {}; struct wired_cmd_enable_auth_out enable_auth_out = {}; + struct intel_display *display; struct drm_i915_private *i915; ssize_t byte; if (!dev || !data) return -EINVAL; - i915 = kdev_to_i915(dev); - if (!i915) { + display = to_intel_display(dev); + if (!display) { dev_err(dev, "DRM not initialized, aborting HDCP.\n"); return -ENODEV; } + i915 = to_i915(display->drm); enable_auth_in.header.api_version = HDCP_API_VERSION; enable_auth_in.header.command_id = WIRED_ENABLE_AUTH; @@ -549,17 +570,19 @@ intel_hdcp_gsc_close_session(struct device *dev, struct hdcp_port_data *data) { struct wired_cmd_close_session_in session_close_in = {}; struct wired_cmd_close_session_out session_close_out = {}; + struct intel_display *display; struct drm_i915_private *i915; ssize_t byte; if (!dev || !data) return -EINVAL; - i915 = kdev_to_i915(dev); - if (!i915) { + display = to_intel_display(dev); + if (!display) { dev_err(dev, "DRM not initialized, aborting HDCP.\n"); return -ENODEV; } + i915 = to_i915(display->drm); session_close_in.header.api_version = HDCP_API_VERSION; session_close_in.header.command_id = WIRED_CLOSE_SESSION;
Use to_intel_display() instead of kdev_to_i915() in the HDCP component API hooks. Avoid further drive-by changes at this point, and just convert the display pointer to i915, and leave the struct intel_display conversion for later. The NULL error checking in the hooks make this a bit cumbersome. I'm not actually sure they're really required, but don't go down that rabbit hole just now. Cc: Gustavo Sousa <gustavo.sousa@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> --- .../drm/i915/display/intel_hdcp_gsc_message.c | 67 +++++++++++++------ 1 file changed, 45 insertions(+), 22 deletions(-)