From eeba04e34fc5e62b9fcd070a2edaaf89da7458d7 Mon Sep 17 00:00:00 2001
From: Ramalingam C <ramalingam.c@intel.com>
Date: Wed, 12 Feb 2020 18:00:07 +0530
Subject: drm/i915/hdcp: conversion to struct drm_device based logging macros.
Git-commit: 51279100de83ebc9c9b0aeea3be3a2223395cb3b
Patch-mainline: v5.7-rc1
References: jsc#SLE-12680, jsc#SLE-12880, jsc#SLE-12882, jsc#SLE-12883, jsc#SLE-13496, jsc#SLE-15322
Converts remaining instances of the printk based logging macros in
i915/display/intel_hdcp.c with the struct drm_device based macros
manually.
This is continuation of commit 65833c463886 ("drm/i915/hdcp: conversion
to struct drm_device based logging macros.")
v2:
i915_dev_priv is used instead of drm_device for reusability [JaniN]
v3:
Made it independent from the series.
once instance of dev_priv naming is changed to i915 [Jani N]
Signed-off-by: Ramalingam C <ramalingam.c@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200212123007.6659-1-ramalingam.c@intel.com
Signed-off-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/i915/display/intel_hdcp.c | 109 ++++++++++++----------
1 file changed, 62 insertions(+), 47 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c b/drivers/gpu/drm/i915/display/intel_hdcp.c
index 229b4e329864..1acc385b8700 100644
--- a/drivers/gpu/drm/i915/display/intel_hdcp.c
+++ b/drivers/gpu/drm/i915/display/intel_hdcp.c
@@ -43,6 +43,7 @@ static
int intel_hdcp_read_valid_bksv(struct intel_digital_port *intel_dig_port,
const struct intel_hdcp_shim *shim, u8 *bksv)
{
+ struct drm_i915_private *i915 = to_i915(intel_dig_port->base.base.dev);
int ret, i, tries = 2;
/* HDCP spec states that we must retry the bksv if it is invalid */
@@ -54,7 +55,7 @@ int intel_hdcp_read_valid_bksv(struct intel_digital_port *intel_dig_port,
break;
}
if (i == tries) {
- DRM_DEBUG_KMS("Bksv is invalid\n");
+ drm_dbg_kms(&i915->drm, "Bksv is invalid\n");
return -ENODEV;
}
@@ -485,8 +486,8 @@ int intel_hdcp_validate_v_prime(struct intel_connector *connector,
return ret;
sha_idx += sizeof(sha_text);
} else {
- DRM_DEBUG_KMS("Invalid number of leftovers %d\n",
- sha_leftovers);
+ drm_dbg_kms(&dev_priv->drm, "Invalid number of leftovers %d\n",
+ sha_leftovers);
return -EINVAL;
}
@@ -514,11 +515,11 @@ int intel_hdcp_validate_v_prime(struct intel_connector *connector,
rep_ctl | HDCP_SHA1_COMPLETE_HASH);
if (intel_de_wait_for_set(dev_priv, HDCP_REP_CTL,
HDCP_SHA1_COMPLETE, 1)) {
- DRM_ERROR("Timed out waiting for SHA1 complete\n");
+ drm_err(&dev_priv->drm, "Timed out waiting for SHA1 complete\n");
return -ETIMEDOUT;
}
if (!(intel_de_read(dev_priv, HDCP_REP_CTL) & HDCP_SHA1_V_MATCH)) {
- DRM_DEBUG_KMS("SHA-1 mismatch, HDCP failed\n");
+ drm_dbg_kms(&dev_priv->drm, "SHA-1 mismatch, HDCP failed\n");
return -ENXIO;
}
@@ -537,7 +538,8 @@ int intel_hdcp_auth_downstream(struct intel_connector *connector)
ret = intel_hdcp_poll_ksv_fifo(intel_dig_port, shim);
if (ret) {
- DRM_DEBUG_KMS("KSV list failed to become ready (%d)\n", ret);
+ drm_dbg_kms(&dev_priv->drm,
+ "KSV list failed to become ready (%d)\n", ret);
return ret;
}
@@ -547,7 +549,7 @@ int intel_hdcp_auth_downstream(struct intel_connector *connector)
if (DRM_HDCP_MAX_DEVICE_EXCEEDED(bstatus[0]) ||
DRM_HDCP_MAX_CASCADE_EXCEEDED(bstatus[1])) {
- DRM_DEBUG_KMS("Max Topology Limit Exceeded\n");
+ drm_dbg_kms(&dev_priv->drm, "Max Topology Limit Exceeded\n");
return -EPERM;
}
@@ -560,13 +562,14 @@ int intel_hdcp_auth_downstream(struct intel_connector *connector)
*/
num_downstream = DRM_HDCP_NUM_DOWNSTREAM(bstatus[0]);
if (num_downstream == 0) {
- DRM_DEBUG_KMS("Repeater with zero downstream devices\n");
+ drm_dbg_kms(&dev_priv->drm,
+ "Repeater with zero downstream devices\n");
return -EINVAL;
}
ksv_fifo = kcalloc(DRM_HDCP_KSV_LEN, num_downstream, GFP_KERNEL);
if (!ksv_fifo) {
- DRM_DEBUG_KMS("Out of mem: ksv_fifo\n");
+ drm_dbg_kms(&dev_priv->drm, "Out of mem: ksv_fifo\n");
return -ENOMEM;
}
@@ -576,7 +579,7 @@ int intel_hdcp_auth_downstream(struct intel_connector *connector)
if (drm_hdcp_check_ksvs_revoked(&dev_priv->drm, ksv_fifo,
num_downstream)) {
- DRM_ERROR("Revoked Ksv(s) in ksv_fifo\n");
+ drm_err(&dev_priv->drm, "Revoked Ksv(s) in ksv_fifo\n");
ret = -EPERM;
goto err;
}
@@ -594,12 +597,13 @@ int intel_hdcp_auth_downstream(struct intel_connector *connector)
}
if (i == tries) {
- DRM_DEBUG_KMS("V Prime validation failed.(%d)\n", ret);
+ drm_dbg_kms(&dev_priv->drm,
+ "V Prime validation failed.(%d)\n", ret);
goto err;
}
- DRM_DEBUG_KMS("HDCP is enabled (%d downstream devices)\n",
- num_downstream);
+ drm_dbg_kms(&dev_priv->drm, "HDCP is enabled (%d downstream devices)\n",
+ num_downstream);
ret = 0;
err:
kfree(ksv_fifo);
@@ -642,7 +646,8 @@ static int intel_hdcp_auth(struct intel_connector *connector)
if (ret)
return ret;
if (!hdcp_capable) {
- DRM_DEBUG_KMS("Panel is not HDCP capable\n");
+ drm_dbg_kms(&dev_priv->drm,
+ "Panel is not HDCP capable\n");
return -EINVAL;
}
}
@@ -659,7 +664,7 @@ static int intel_hdcp_auth(struct intel_connector *connector)
if (intel_de_wait_for_set(dev_priv,
HDCP_STATUS(dev_priv, cpu_transcoder, port),
HDCP_STATUS_AN_READY, 1)) {
- DRM_ERROR("Timed out waiting for An\n");
+ drm_err(&dev_priv->drm, "Timed out waiting for An\n");
return -ETIMEDOUT;
}
@@ -680,7 +685,7 @@ static int intel_hdcp_auth(struct intel_connector *connector)
return ret;
if (drm_hdcp_check_ksvs_revoked(&dev_priv->drm, bksv.shim, 1)) {
- DRM_ERROR("BKSV is revoked\n");
+ drm_err(&dev_priv->drm, "BKSV is revoked\n");
return -EPERM;
}
@@ -706,7 +711,7 @@ static int intel_hdcp_auth(struct intel_connector *connector)
/* Wait for R0 ready */
if (wait_for(intel_de_read(dev_priv, HDCP_STATUS(dev_priv, cpu_transcoder, port)) &
(HDCP_STATUS_R0_READY | HDCP_STATUS_ENC), 1)) {
- DRM_ERROR("Timed out waiting for R0 ready\n");
+ drm_err(&dev_priv->drm, "Timed out waiting for R0 ready\n");
return -ETIMEDOUT;
}
@@ -743,8 +748,10 @@ static int intel_hdcp_auth(struct intel_connector *connector)
}
if (i == tries) {
- DRM_DEBUG_KMS("Timed out waiting for Ri prime match (%x)\n",
- intel_de_read(dev_priv, HDCP_STATUS(dev_priv, cpu_transcoder, port)));
+ drm_dbg_kms(&dev_priv->drm,
+ "Timed out waiting for Ri prime match (%x)\n",
+ intel_de_read(dev_priv, HDCP_STATUS(dev_priv,
+ cpu_transcoder, port)));
return -ETIMEDOUT;
}
@@ -753,7 +760,7 @@ static int intel_hdcp_auth(struct intel_connector *connector)
HDCP_STATUS(dev_priv, cpu_transcoder, port),
HDCP_STATUS_ENC,
ENCRYPT_STATUS_CHANGE_TIMEOUT_MS)) {
- DRM_ERROR("Timed out waiting for encryption\n");
+ drm_err(&dev_priv->drm, "Timed out waiting for encryption\n");
return -ETIMEDOUT;
}
@@ -765,7 +772,7 @@ static int intel_hdcp_auth(struct intel_connector *connector)
if (repeater_present)
return intel_hdcp_auth_downstream(connector);
- DRM_DEBUG_KMS("HDCP is enabled (no repeater present)\n");
+ drm_dbg_kms(&dev_priv->drm, "HDCP is enabled (no repeater present)\n");
return 0;
}
@@ -1271,7 +1278,7 @@ static int hdcp2_authentication_key_exchange(struct intel_connector *connector)
return ret;
if (msgs.send_cert.rx_caps[0] != HDCP_2_2_RX_CAPS_VERSION_VAL) {
- DRM_DEBUG_KMS("cert.rx_caps dont claim HDCP2.2\n");
+ drm_dbg_kms(&dev_priv->drm, "cert.rx_caps dont claim HDCP2.2\n");
return -EINVAL;
}
@@ -1280,7 +1287,7 @@ static int hdcp2_authentication_key_exchange(struct intel_connector *connector)
if (drm_hdcp_check_ksvs_revoked(&dev_priv->drm,
msgs.send_cert.cert_rx.receiver_id,
1)) {
- DRM_ERROR("Receiver ID is revoked\n");
+ drm_err(&dev_priv->drm, "Receiver ID is revoked\n");
return -EPERM;
}
@@ -1455,7 +1462,7 @@ int hdcp2_authenticate_repeater_topology(struct intel_connector *connector)
if (HDCP_2_2_MAX_CASCADE_EXCEEDED(rx_info[1]) ||
HDCP_2_2_MAX_DEVS_EXCEEDED(rx_info[1])) {
- DRM_DEBUG_KMS("Topology Max Size Exceeded\n");
+ drm_dbg_kms(&dev_priv->drm, "Topology Max Size Exceeded\n");
return -EINVAL;
}
@@ -1465,7 +1472,7 @@ int hdcp2_authenticate_repeater_topology(struct intel_connector *connector)
if (seq_num_v < hdcp->seq_num_v) {
/* Roll over of the seq_num_v from repeater. Reauthenticate. */
- DRM_DEBUG_KMS("Seq_num_v roll over.\n");
+ drm_dbg_kms(&dev_priv->drm, "Seq_num_v roll over.\n");
return -EINVAL;
}
@@ -1474,7 +1481,7 @@ int hdcp2_authenticate_repeater_topology(struct intel_connector *connector)
if (drm_hdcp_check_ksvs_revoked(&dev_priv->drm,
msgs.recvid_list.receiver_ids,
device_cnt)) {
- DRM_ERROR("Revoked receiver ID(s) is in list\n");
+ drm_err(&dev_priv->drm, "Revoked receiver ID(s) is in list\n");
return -EPERM;
}
@@ -1507,25 +1514,27 @@ static int hdcp2_authenticate_repeater(struct intel_connector *connector)
static int hdcp2_authenticate_sink(struct intel_connector *connector)
{
struct intel_digital_port *intel_dig_port = intel_attached_dig_port(connector);
+ struct drm_i915_private *i915 = to_i915(connector->base.dev);
struct intel_hdcp *hdcp = &connector->hdcp;
const struct intel_hdcp_shim *shim = hdcp->shim;
int ret;
ret = hdcp2_authentication_key_exchange(connector);
if (ret < 0) {
- DRM_DEBUG_KMS("AKE Failed. Err : %d\n", ret);
+ drm_dbg_kms(&i915->drm, "AKE Failed. Err : %d\n", ret);
return ret;
}
ret = hdcp2_locality_check(connector);
if (ret < 0) {
- DRM_DEBUG_KMS("Locality Check failed. Err : %d\n", ret);
+ drm_dbg_kms(&i915->drm,
+ "Locality Check failed. Err : %d\n", ret);
return ret;
}
ret = hdcp2_session_key_exchange(connector);
if (ret < 0) {
- DRM_DEBUG_KMS("SKE Failed. Err : %d\n", ret);
+ drm_dbg_kms(&i915->drm, "SKE Failed. Err : %d\n", ret);
return ret;
}
@@ -1540,7 +1549,8 @@ static int hdcp2_authenticate_sink(struct intel_connector *connector)
if (hdcp->is_repeater) {
ret = hdcp2_authenticate_repeater(connector);
if (ret < 0) {
- DRM_DEBUG_KMS("Repeater Auth Failed. Err: %d\n", ret);
+ drm_dbg_kms(&i915->drm,
+ "Repeater Auth Failed. Err: %d\n", ret);
return ret;
}
}
@@ -1630,6 +1640,7 @@ static int hdcp2_disable_encryption(struct intel_connector *connector)
static int hdcp2_authenticate_and_encrypt(struct intel_connector *connector)
{
+ struct drm_i915_private *i915 = to_i915(connector->base.dev);
int ret, i, tries = 3;
for (i = 0; i < tries; i++) {
@@ -1638,10 +1649,10 @@ static int hdcp2_authenticate_and_encrypt(struct intel_connector *connector)
break;
/* Clearing the mei hdcp session */
- DRM_DEBUG_KMS("HDCP2.2 Auth %d of %d Failed.(%d)\n",
- i + 1, tries, ret);
+ drm_dbg_kms(&i915->drm, "HDCP2.2 Auth %d of %d Failed.(%d)\n",
+ i + 1, tries, ret);
if (hdcp2_deauthenticate_port(connector) < 0)
- DRM_DEBUG_KMS("Port deauth failed.\n");
+ drm_dbg_kms(&i915->drm, "Port deauth failed.\n");
}
if (i != tries) {
@@ -1652,9 +1663,10 @@ static int hdcp2_authenticate_and_encrypt(struct intel_connector *connector)
msleep(HDCP_2_2_DELAY_BEFORE_ENCRYPTION_EN);
ret = hdcp2_enable_encryption(connector);
if (ret < 0) {
- DRM_DEBUG_KMS("Encryption Enable Failed.(%d)\n", ret);
+ drm_dbg_kms(&i915->drm,
+ "Encryption Enable Failed.(%d)\n", ret);
if (hdcp2_deauthenticate_port(connector) < 0)
- DRM_DEBUG_KMS("Port deauth failed.\n");
+ drm_dbg_kms(&i915->drm, "Port deauth failed.\n");
}
}
@@ -1663,23 +1675,24 @@ static int hdcp2_authenticate_and_encrypt(struct intel_connector *connector)
static int _intel_hdcp2_enable(struct intel_connector *connector)
{
+ struct drm_i915_private *i915 = to_i915(connector->base.dev);
struct intel_hdcp *hdcp = &connector->hdcp;
int ret;
- DRM_DEBUG_KMS("[%s:%d] HDCP2.2 is being enabled. Type: %d\n",
- connector->base.name, connector->base.base.id,
- hdcp->content_type);
+ drm_dbg_kms(&i915->drm, "[%s:%d] HDCP2.2 is being enabled. Type: %d\n",
+ connector->base.name, connector->base.base.id,
+ hdcp->content_type);
ret = hdcp2_authenticate_and_encrypt(connector);
if (ret) {
- DRM_DEBUG_KMS("HDCP2 Type%d Enabling Failed. (%d)\n",
- hdcp->content_type, ret);
+ drm_dbg_kms(&i915->drm, "HDCP2 Type%d Enabling Failed. (%d)\n",
+ hdcp->content_type, ret);
return ret;
}
- DRM_DEBUG_KMS("[%s:%d] HDCP2.2 is enabled. Type %d\n",
- connector->base.name, connector->base.base.id,
- hdcp->content_type);
+ drm_dbg_kms(&i915->drm, "[%s:%d] HDCP2.2 is enabled. Type %d\n",
+ connector->base.name, connector->base.base.id,
+ hdcp->content_type);
hdcp->hdcp2_encrypted = true;
return 0;
@@ -1687,15 +1700,16 @@ static int _intel_hdcp2_enable(struct intel_connector *connector)
static int _intel_hdcp2_disable(struct intel_connector *connector)
{
+ struct drm_i915_private *i915 = to_i915(connector->base.dev);
int ret;
- DRM_DEBUG_KMS("[%s:%d] HDCP2.2 is being Disabled\n",
- connector->base.name, connector->base.base.id);
+ drm_dbg_kms(&i915->drm, "[%s:%d] HDCP2.2 is being Disabled\n",
+ connector->base.name, connector->base.base.id);
ret = hdcp2_disable_encryption(connector);
if (hdcp2_deauthenticate_port(connector) < 0)
- DRM_DEBUG_KMS("Port deauth failed.\n");
+ drm_dbg_kms(&i915->drm, "Port deauth failed.\n");
connector->hdcp.hdcp2_encrypted = false;
@@ -1938,12 +1952,13 @@ void intel_hdcp_component_init(struct drm_i915_private *dev_priv)
static void intel_hdcp2_init(struct intel_connector *connector,
const struct intel_hdcp_shim *shim)
{
+ struct drm_i915_private *i915 = to_i915(connector->base.dev);
struct intel_hdcp *hdcp = &connector->hdcp;
int ret;
ret = initialize_hdcp_port_data(connector, shim);
if (ret) {
- DRM_DEBUG_KMS("Mei hdcp data init failed\n");
+ drm_dbg_kms(&i915->drm, "Mei hdcp data init failed\n");
return;
}
--
2.28.0