drm/i915/hdcp: Use intel_display in hdcp_gsc

Use intel_display structure instead of drm_i915_private wherever
possible in hdcp_gsc related files.

--v2
-make intel_hdcp_gsc_hdcp2_init accept intel_display [Jani]

Signed-off-by: Suraj Kandpal <suraj.kandpal@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240911090540.643155-3-suraj.kandpal@intel.com

diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c b/drivers/gpu/drm/i915/display/intel_hdcp.c
index b964af7425cf7bb61a7ca229ef5fe125bd082096..2afa92321b089c247ac42bd5df7f00d4c132a75a 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_hdcp.c
+++ b/drivers/gpu/drm/i915/display/intel_hdcp.c
@@ -2307,7 +2307,7 @@ void intel_hdcp_component_init(struct drm_i915_private *i915)
        display->hdcp.comp_added = true;
        mutex_unlock(&display->hdcp.hdcp_mutex);
        if (intel_hdcp_gsc_cs_required(display))
-               ret = intel_hdcp_gsc_init(i915);
+               ret = intel_hdcp_gsc_init(display);
        else
                ret = component_add_typed(display->drm->dev, &i915_hdcp_ops,
                                          I915_COMPONENT_HDCP);
@@ -2570,7 +2570,7 @@ void intel_hdcp_component_fini(struct drm_i915_private *i915)
        mutex_unlock(&display->hdcp.hdcp_mutex);
 
        if (intel_hdcp_gsc_cs_required(display))
-               intel_hdcp_gsc_fini(i915);
+               intel_hdcp_gsc_fini(display);
        else
                component_del(display->drm->dev, &i915_hdcp_ops);
 }

diff --git a/drivers/gpu/drm/i915/display/intel_hdcp_gsc.c b/drivers/gpu/drm/i915/display/intel_hdcp_gsc.c
index dc5cc1d54c856180e27c483964c6b9c3cedecdf7..55965844d829d5d8fed28aedd113ae7a57744a47 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_hdcp_gsc.c
+++ b/drivers/gpu/drm/i915/display/intel_hdcp_gsc.c
@@ -107,8 +107,9 @@ static const struct i915_hdcp_ops gsc_hdcp_ops = {
        .close_hdcp_session = intel_hdcp_gsc_close_session,
 };
 
-static int intel_hdcp_gsc_hdcp2_init(struct drm_i915_private *i915)
+static int intel_hdcp_gsc_hdcp2_init(struct intel_display *display)
 {
+       struct drm_i915_private *i915 = to_i915(display->drm);
        struct intel_hdcp_gsc_message *hdcp_message;
        int ret;
 
@@ -121,19 +122,19 @@ static int intel_hdcp_gsc_hdcp2_init(struct drm_i915_private *i915)
         * NOTE: No need to lock the comp mutex here as it is already
         * going to be taken before this function called
         */
-       i915->display.hdcp.hdcp_message = hdcp_message;
+       display->hdcp.hdcp_message = hdcp_message;
        ret = intel_hdcp_gsc_initialize_message(i915, hdcp_message);
 
        if (ret)
-               drm_err(&i915->drm, "Could not initialize hdcp_message\n");
+               drm_err(display->drm, "Could not initialize hdcp_message\n");
 
        return ret;
 }
 
-static void intel_hdcp_gsc_free_message(struct drm_i915_private *i915)
+static void intel_hdcp_gsc_free_message(struct intel_display *display)
 {
        struct intel_hdcp_gsc_message *hdcp_message =
-                                       i915->display.hdcp.hdcp_message;
+                                       display->hdcp.hdcp_message;
 
        hdcp_message->hdcp_cmd_in = NULL;
        hdcp_message->hdcp_cmd_out = NULL;
@@ -141,7 +142,7 @@ static void intel_hdcp_gsc_free_message(struct drm_i915_private *i915)
        kfree(hdcp_message);
 }
 
-int intel_hdcp_gsc_init(struct drm_i915_private *i915)
+int intel_hdcp_gsc_init(struct intel_display *display)
 {
        struct i915_hdcp_arbiter *data;
        int ret;
@@ -150,20 +151,20 @@ int intel_hdcp_gsc_init(struct drm_i915_private *i915)
        if (!data)
                return -ENOMEM;
 
-       mutex_lock(&i915->display.hdcp.hdcp_mutex);
-       i915->display.hdcp.arbiter = data;
-       i915->display.hdcp.arbiter->hdcp_dev = i915->drm.dev;
-       i915->display.hdcp.arbiter->ops = &gsc_hdcp_ops;
-       ret = intel_hdcp_gsc_hdcp2_init(i915);
-       mutex_unlock(&i915->display.hdcp.hdcp_mutex);
+       mutex_lock(&display->hdcp.hdcp_mutex);
+       display->hdcp.arbiter = data;
+       display->hdcp.arbiter->hdcp_dev = display->drm->dev;
+       display->hdcp.arbiter->ops = &gsc_hdcp_ops;
+       ret = intel_hdcp_gsc_hdcp2_init(display);
+       mutex_unlock(&display->hdcp.hdcp_mutex);
 
        return ret;
 }
 
-void intel_hdcp_gsc_fini(struct drm_i915_private *i915)
+void intel_hdcp_gsc_fini(struct intel_display *display)
 {
-       intel_hdcp_gsc_free_message(i915);
-       kfree(i915->display.hdcp.arbiter);
+       intel_hdcp_gsc_free_message(display);
+       kfree(display->hdcp.arbiter);
 }
 
 static int intel_gsc_send_sync(struct drm_i915_private *i915,

diff --git a/drivers/gpu/drm/i915/display/intel_hdcp_gsc.h b/drivers/gpu/drm/i915/display/intel_hdcp_gsc.h
index b6aabd85547804ae200004303a63985cd6b2bbc2..5695a5e4f609cd60e9379e4e4574bf5c913eccc8 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_hdcp_gsc.h
+++ b/drivers/gpu/drm/i915/display/intel_hdcp_gsc.h
@@ -17,8 +17,8 @@ bool intel_hdcp_gsc_cs_required(struct intel_display *display);
 ssize_t intel_hdcp_gsc_msg_send(struct drm_i915_private *i915, u8 *msg_in,
                                size_t msg_in_len, u8 *msg_out,
                                size_t msg_out_len);
-int intel_hdcp_gsc_init(struct drm_i915_private *i915);
-void intel_hdcp_gsc_fini(struct drm_i915_private *i915);
+int intel_hdcp_gsc_init(struct intel_display *display);
+void intel_hdcp_gsc_fini(struct intel_display *display);
 bool intel_hdcp_gsc_check_status(struct intel_display *display);
 
 #endif /* __INTEL_HDCP_GCS_H__ */

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 35bdb532bbb3e9945e63ecfa2ad92e69f599d48d..129104fa9b1697b8000965f53989c7e41400c8dd 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_hdcp_gsc_message.c
+++ b/drivers/gpu/drm/i915/display/intel_hdcp_gsc_message.c
@@ -46,12 +46,12 @@ intel_hdcp_gsc_initiate_session(struct device *dev, struct hdcp_port_data *data,
                                       (u8 *)&session_init_out,
                                       sizeof(session_init_out));
        if (byte < 0) {
-               drm_dbg_kms(&i915->drm, "intel_hdcp_gsc_msg_send failed. %zd\n", byte);
+               drm_dbg_kms(display->drm, "intel_hdcp_gsc_msg_send failed. %zd\n", byte);
                return byte;
        }
 
        if (session_init_out.header.status != FW_HDCP_STATUS_SUCCESS) {
-               drm_dbg_kms(&i915->drm, "FW cmd 0x%08X Failed. Status: 0x%X\n",
+               drm_dbg_kms(display->drm, "FW cmd 0x%08X Failed. Status: 0x%X\n",
                            WIRED_INITIATE_HDCP2_SESSION,
                            session_init_out.header.status);
                return -EIO;
@@ -108,12 +108,12 @@ intel_hdcp_gsc_verify_receiver_cert_prepare_km(struct device *dev,
                                       (u8 *)&verify_rxcert_out,
                                       sizeof(verify_rxcert_out));
        if (byte < 0) {
-               drm_dbg_kms(&i915->drm, "intel_hdcp_gsc_msg_send failed: %zd\n", byte);
+               drm_dbg_kms(display->drm, "intel_hdcp_gsc_msg_send failed: %zd\n", byte);
                return byte;
        }
 
        if (verify_rxcert_out.header.status != FW_HDCP_STATUS_SUCCESS) {
-               drm_dbg_kms(&i915->drm, "FW cmd 0x%08X Failed. Status: 0x%X\n",
+               drm_dbg_kms(display->drm, "FW cmd 0x%08X Failed. Status: 0x%X\n",
                            WIRED_VERIFY_RECEIVER_CERT,
                            verify_rxcert_out.header.status);
                return -EIO;
@@ -171,12 +171,12 @@ intel_hdcp_gsc_verify_hprime(struct device *dev, struct hdcp_port_data *data,
                                       (u8 *)&send_hprime_out,
                                       sizeof(send_hprime_out));
        if (byte < 0) {
-               drm_dbg_kms(&i915->drm, "intel_hdcp_gsc_msg_send failed. %zd\n", byte);
+               drm_dbg_kms(display->drm, "intel_hdcp_gsc_msg_send failed. %zd\n", byte);
                return byte;
        }
 
        if (send_hprime_out.header.status != FW_HDCP_STATUS_SUCCESS) {
-               drm_dbg_kms(&i915->drm, "FW cmd 0x%08X Failed. Status: 0x%X\n",
+               drm_dbg_kms(display->drm, "FW cmd 0x%08X Failed. Status: 0x%X\n",
                            WIRED_AKE_SEND_HPRIME, send_hprime_out.header.status);
                return -EIO;
        }
@@ -222,12 +222,12 @@ intel_hdcp_gsc_store_pairing_info(struct device *dev, struct hdcp_port_data *dat
                                       (u8 *)&pairing_info_out,
                                       sizeof(pairing_info_out));
        if (byte < 0) {
-               drm_dbg_kms(&i915->drm, "intel_hdcp_gsc_msg_send failed. %zd\n", byte);
+               drm_dbg_kms(display->drm, "intel_hdcp_gsc_msg_send failed. %zd\n", byte);
                return byte;
        }
 
        if (pairing_info_out.header.status != FW_HDCP_STATUS_SUCCESS) {
-               drm_dbg_kms(&i915->drm, "FW cmd 0x%08X failed. Status: 0x%X\n",
+               drm_dbg_kms(display->drm, "FW cmd 0x%08X failed. Status: 0x%X\n",
                            WIRED_AKE_SEND_PAIRING_INFO,
                            pairing_info_out.header.status);
                return -EIO;
@@ -269,12 +269,12 @@ intel_hdcp_gsc_initiate_locality_check(struct device *dev,
        byte = intel_hdcp_gsc_msg_send(i915, (u8 *)&lc_init_in, sizeof(lc_init_in),
                                       (u8 *)&lc_init_out, sizeof(lc_init_out));
        if (byte < 0) {
-               drm_dbg_kms(&i915->drm, "intel_hdcp_gsc_msg_send failed. %zd\n", byte);
+               drm_dbg_kms(display->drm, "intel_hdcp_gsc_msg_send failed. %zd\n", byte);
                return byte;
        }
 
        if (lc_init_out.header.status != FW_HDCP_STATUS_SUCCESS) {
-               drm_dbg_kms(&i915->drm, "FW cmd 0x%08X Failed. status: 0x%X\n",
+               drm_dbg_kms(display->drm, "FW cmd 0x%08X Failed. status: 0x%X\n",
                            WIRED_INIT_LOCALITY_CHECK, lc_init_out.header.status);
                return -EIO;
        }
@@ -323,12 +323,12 @@ intel_hdcp_gsc_verify_lprime(struct device *dev, struct hdcp_port_data *data,
                                       (u8 *)&verify_lprime_out,
                                       sizeof(verify_lprime_out));
        if (byte < 0) {
-               drm_dbg_kms(&i915->drm, "intel_hdcp_gsc_msg_send failed. %zd\n", byte);
+               drm_dbg_kms(display->drm, "intel_hdcp_gsc_msg_send failed. %zd\n", byte);
                return byte;
        }
 
        if (verify_lprime_out.header.status != FW_HDCP_STATUS_SUCCESS) {
-               drm_dbg_kms(&i915->drm, "FW cmd 0x%08X failed. status: 0x%X\n",
+               drm_dbg_kms(display->drm, "FW cmd 0x%08X failed. status: 0x%X\n",
                            WIRED_VALIDATE_LOCALITY,
                            verify_lprime_out.header.status);
                return -EIO;
@@ -369,12 +369,12 @@ int intel_hdcp_gsc_get_session_key(struct device *dev,
        byte = intel_hdcp_gsc_msg_send(i915, (u8 *)&get_skey_in, sizeof(get_skey_in),
                                       (u8 *)&get_skey_out, sizeof(get_skey_out));
        if (byte < 0) {
-               drm_dbg_kms(&i915->drm, "intel_hdcp_gsc_msg_send failed. %zd\n", byte);
+               drm_dbg_kms(display->drm, "intel_hdcp_gsc_msg_send failed. %zd\n", byte);
                return byte;
        }
 
        if (get_skey_out.header.status != FW_HDCP_STATUS_SUCCESS) {
-               drm_dbg_kms(&i915->drm, "FW cmd 0x%08X failed. status: 0x%X\n",
+               drm_dbg_kms(display->drm, "FW cmd 0x%08X failed. status: 0x%X\n",
                            WIRED_GET_SESSION_KEY, get_skey_out.header.status);
                return -EIO;
        }
@@ -435,12 +435,12 @@ intel_hdcp_gsc_repeater_check_flow_prepare_ack(struct device *dev,
                                       (u8 *)&verify_repeater_out,
                                       sizeof(verify_repeater_out));
        if (byte < 0) {
-               drm_dbg_kms(&i915->drm, "intel_hdcp_gsc_msg_send failed. %zd\n", byte);
+               drm_dbg_kms(display->drm, "intel_hdcp_gsc_msg_send failed. %zd\n", byte);
                return byte;
        }
 
        if (verify_repeater_out.header.status != FW_HDCP_STATUS_SUCCESS) {
-               drm_dbg_kms(&i915->drm, "FW cmd 0x%08X failed. status: 0x%X\n",
+               drm_dbg_kms(display->drm, "FW cmd 0x%08X failed. status: 0x%X\n",
                            WIRED_VERIFY_REPEATER,
                            verify_repeater_out.header.status);
                return -EIO;
@@ -504,12 +504,12 @@ int intel_hdcp_gsc_verify_mprime(struct device *dev,
                                       sizeof(verify_mprime_out));
        kfree(verify_mprime_in);
        if (byte < 0) {
-               drm_dbg_kms(&i915->drm, "intel_hdcp_gsc_msg_send failed. %zd\n", byte);
+               drm_dbg_kms(display->drm, "intel_hdcp_gsc_msg_send failed. %zd\n", byte);
                return byte;
        }
 
        if (verify_mprime_out.header.status != FW_HDCP_STATUS_SUCCESS) {
-               drm_dbg_kms(&i915->drm, "FW cmd 0x%08X failed. status: 0x%X\n",
+               drm_dbg_kms(display->drm, "FW cmd 0x%08X failed. status: 0x%X\n",
                            WIRED_REPEATER_AUTH_STREAM_REQ,
                            verify_mprime_out.header.status);
                return -EIO;
@@ -552,12 +552,12 @@ int intel_hdcp_gsc_enable_authentication(struct device *dev,
                                       (u8 *)&enable_auth_out,
                                       sizeof(enable_auth_out));
        if (byte < 0) {
-               drm_dbg_kms(&i915->drm, "intel_hdcp_gsc_msg_send failed. %zd\n", byte);
+               drm_dbg_kms(display->drm, "intel_hdcp_gsc_msg_send failed. %zd\n", byte);
                return byte;
        }
 
        if (enable_auth_out.header.status != FW_HDCP_STATUS_SUCCESS) {
-               drm_dbg_kms(&i915->drm, "FW cmd 0x%08X failed. status: 0x%X\n",
+               drm_dbg_kms(display->drm, "FW cmd 0x%08X failed. status: 0x%X\n",
                            WIRED_ENABLE_AUTH, enable_auth_out.header.status);
                return -EIO;
        }
@@ -599,12 +599,12 @@ intel_hdcp_gsc_close_session(struct device *dev, struct hdcp_port_data *data)
                                       (u8 *)&session_close_out,
                                       sizeof(session_close_out));
        if (byte < 0) {
-               drm_dbg_kms(&i915->drm, "intel_hdcp_gsc_msg_send failed. %zd\n", byte);
+               drm_dbg_kms(display->drm, "intel_hdcp_gsc_msg_send failed. %zd\n", byte);
                return byte;
        }
 
        if (session_close_out.header.status != FW_HDCP_STATUS_SUCCESS) {
-               drm_dbg_kms(&i915->drm, "Session Close Failed. status: 0x%X\n",
+               drm_dbg_kms(display->drm, "Session Close Failed. status: 0x%X\n",
                            session_close_out.header.status);
                return -EIO;
        }

diff --git a/drivers/gpu/drm/xe/display/xe_hdcp_gsc.c b/drivers/gpu/drm/xe/display/xe_hdcp_gsc.c
index 5badf90b26de25065ccd91ed134ae8466c677475..231677129a35b97f6f8a6957438ceb30f3016eda 100644 (file)
--- a/drivers/gpu/drm/xe/display/xe_hdcp_gsc.c
+++ b/drivers/gpu/drm/xe/display/xe_hdcp_gsc.c
@@ -67,9 +67,10 @@ out:
 }
 
 /*This function helps allocate memory for the command that we will send to gsc cs */
-static int intel_hdcp_gsc_initialize_message(struct xe_device *xe,
+static int intel_hdcp_gsc_initialize_message(struct intel_display *display,
                                             struct intel_hdcp_gsc_message *hdcp_message)
 {
+       struct xe_device *xe = to_xe_device(display->drm);
        struct xe_bo *bo = NULL;
        u64 cmd_in, cmd_out;
        int ret = 0;
@@ -81,7 +82,7 @@ static int intel_hdcp_gsc_initialize_message(struct xe_device *xe,
                                  XE_BO_FLAG_GGTT);
 
        if (IS_ERR(bo)) {
-               drm_err(&xe->drm, "Failed to allocate bo for HDCP streaming command!\n");
+               drm_err(display->drm, "Failed to allocate bo for HDCP streaming command!\n");
                ret = PTR_ERR(bo);
                goto out;
        }
@@ -97,7 +98,7 @@ out:
        return ret;
 }
 
-static int intel_hdcp_gsc_hdcp2_init(struct xe_device *xe)
+static int intel_hdcp_gsc_hdcp2_init(struct intel_display *display)
 {
        struct intel_hdcp_gsc_message *hdcp_message;
        int ret;
@@ -111,14 +112,14 @@ static int intel_hdcp_gsc_hdcp2_init(struct xe_device *xe)
         * NOTE: No need to lock the comp mutex here as it is already
         * going to be taken before this function called
         */
-       ret = intel_hdcp_gsc_initialize_message(xe, hdcp_message);
+       ret = intel_hdcp_gsc_initialize_message(display, hdcp_message);
        if (ret) {
-               drm_err(&xe->drm, "Could not initialize hdcp_message\n");
+               drm_err(display->drm, "Could not initialize hdcp_message\n");
                kfree(hdcp_message);
                return ret;
        }
 
-       xe->display.hdcp.hdcp_message = hdcp_message;
+       display->hdcp.hdcp_message = hdcp_message;
        return ret;
 }
 
@@ -138,7 +139,7 @@ static const struct i915_hdcp_ops gsc_hdcp_ops = {
        .close_hdcp_session = intel_hdcp_gsc_close_session,
 };
 
-int intel_hdcp_gsc_init(struct xe_device *xe)
+int intel_hdcp_gsc_init(struct intel_display *display)
 {
        struct i915_hdcp_arbiter *data;
        int ret;
@@ -147,33 +148,33 @@ int intel_hdcp_gsc_init(struct xe_device *xe)
        if (!data)
                return -ENOMEM;
 
-       mutex_lock(&xe->display.hdcp.hdcp_mutex);
-       xe->display.hdcp.arbiter = data;
-       xe->display.hdcp.arbiter->hdcp_dev = xe->drm.dev;
-       xe->display.hdcp.arbiter->ops = &gsc_hdcp_ops;
-       ret = intel_hdcp_gsc_hdcp2_init(xe);
+       mutex_lock(&display->hdcp.hdcp_mutex);
+       display->hdcp.arbiter = data;
+       display->hdcp.arbiter->hdcp_dev = display->drm->dev;
+       display->hdcp.arbiter->ops = &gsc_hdcp_ops;
+       ret = intel_hdcp_gsc_hdcp2_init(display);
        if (ret)
                kfree(data);
 
-       mutex_unlock(&xe->display.hdcp.hdcp_mutex);
+       mutex_unlock(&display->hdcp.hdcp_mutex);
 
        return ret;
 }
 
-void intel_hdcp_gsc_fini(struct xe_device *xe)
+void intel_hdcp_gsc_fini(struct intel_display *display)
 {
        struct intel_hdcp_gsc_message *hdcp_message =
-                                       xe->display.hdcp.hdcp_message;
-       struct i915_hdcp_arbiter *arb = xe->display.hdcp.arbiter;
+                                       display->hdcp.hdcp_message;
+       struct i915_hdcp_arbiter *arb = display->hdcp.arbiter;
 
        if (hdcp_message) {
                xe_bo_unpin_map_no_vm(hdcp_message->hdcp_bo);
                kfree(hdcp_message);
-               xe->display.hdcp.hdcp_message = NULL;
+               display->hdcp.hdcp_message = NULL;
        }
 
        kfree(arb);
-       xe->display.hdcp.arbiter = NULL;
+       display->hdcp.arbiter = NULL;
 }
 
 static int xe_gsc_send_sync(struct xe_device *xe,