bool intel_hdcp2_capable(struct intel_connector *connector)
{
struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
- struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
+ struct drm_i915_private *i915 = to_i915(connector->base.dev);
struct intel_hdcp *hdcp = &connector->hdcp;
bool capable = false;
return false;
/* If MTL+ make sure gsc is loaded and proxy is setup */
- if (intel_hdcp_gsc_cs_required(dev_priv)) {
- struct intel_gt *gt = dev_priv->media_gt;
+ if (intel_hdcp_gsc_cs_required(i915)) {
+ struct intel_gt *gt = i915->media_gt;
struct intel_gsc_uc *gsc = gt ? >->uc.gsc : NULL;
if (!gsc || !intel_uc_fw_is_running(&gsc->fw))
}
/* MEI/GSC interface is solid depending on which is used */
- mutex_lock(&dev_priv->display.hdcp.comp_mutex);
- if (!dev_priv->display.hdcp.comp_added || !dev_priv->display.hdcp.master) {
- mutex_unlock(&dev_priv->display.hdcp.comp_mutex);
+ mutex_lock(&i915->display.hdcp.comp_mutex);
+ if (!i915->display.hdcp.comp_added || !i915->display.hdcp.master) {
+ mutex_unlock(&i915->display.hdcp.comp_mutex);
return false;
}
- mutex_unlock(&dev_priv->display.hdcp.comp_mutex);
+ mutex_unlock(&i915->display.hdcp.comp_mutex);
/* Sink's capability for HDCP2.2 */
hdcp->shim->hdcp_2_2_capable(dig_port, &capable);
return capable;
}
-static bool intel_hdcp_in_use(struct drm_i915_private *dev_priv,
+static bool intel_hdcp_in_use(struct drm_i915_private *i915,
enum transcoder cpu_transcoder, enum port port)
{
- return intel_de_read(dev_priv,
- HDCP_STATUS(dev_priv, cpu_transcoder, port)) &
- HDCP_STATUS_ENC;
+ return intel_de_read(i915,
+ HDCP_STATUS(i915, cpu_transcoder, port)) &
+ HDCP_STATUS_ENC;
}
-static bool intel_hdcp2_in_use(struct drm_i915_private *dev_priv,
+static bool intel_hdcp2_in_use(struct drm_i915_private *i915,
enum transcoder cpu_transcoder, enum port port)
{
- return intel_de_read(dev_priv,
- HDCP2_STATUS(dev_priv, cpu_transcoder, port)) &
- LINK_ENCRYPTION_STATUS;
+ return intel_de_read(i915,
+ HDCP2_STATUS(i915, cpu_transcoder, port)) &
+ LINK_ENCRYPTION_STATUS;
}
static int intel_hdcp_poll_ksv_fifo(struct intel_digital_port *dig_port,
return 0;
}
-static bool hdcp_key_loadable(struct drm_i915_private *dev_priv)
+static bool hdcp_key_loadable(struct drm_i915_private *i915)
{
enum i915_power_well_id id;
intel_wakeref_t wakeref;
* On HSW and BDW, Display HW loads the Key as soon as Display resumes.
* On all BXT+, SW can load the keys only when the PW#1 is turned on.
*/
- if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
+ if (IS_HASWELL(i915) || IS_BROADWELL(i915))
id = HSW_DISP_PW_GLOBAL;
else
id = SKL_DISP_PW_1;
/* PG1 (power well #1) needs to be enabled */
- with_intel_runtime_pm(&dev_priv->runtime_pm, wakeref)
- enabled = intel_display_power_well_is_enabled(dev_priv, id);
+ with_intel_runtime_pm(&i915->runtime_pm, wakeref)
+ enabled = intel_display_power_well_is_enabled(i915, id);
/*
* Another req for hdcp key loadability is enabled state of pll for
return enabled;
}
-static void intel_hdcp_clear_keys(struct drm_i915_private *dev_priv)
+static void intel_hdcp_clear_keys(struct drm_i915_private *i915)
{
- intel_de_write(dev_priv, HDCP_KEY_CONF, HDCP_CLEAR_KEYS_TRIGGER);
- intel_de_write(dev_priv, HDCP_KEY_STATUS,
+ intel_de_write(i915, HDCP_KEY_CONF, HDCP_CLEAR_KEYS_TRIGGER);
+ intel_de_write(i915, HDCP_KEY_STATUS,
HDCP_KEY_LOAD_DONE | HDCP_KEY_LOAD_STATUS | HDCP_FUSE_IN_PROGRESS | HDCP_FUSE_ERROR | HDCP_FUSE_DONE);
}
-static int intel_hdcp_load_keys(struct drm_i915_private *dev_priv)
+static int intel_hdcp_load_keys(struct drm_i915_private *i915)
{
int ret;
u32 val;
- val = intel_de_read(dev_priv, HDCP_KEY_STATUS);
+ val = intel_de_read(i915, HDCP_KEY_STATUS);
if ((val & HDCP_KEY_LOAD_DONE) && (val & HDCP_KEY_LOAD_STATUS))
return 0;
* On HSW and BDW HW loads the HDCP1.4 Key when Display comes
* out of reset. So if Key is not already loaded, its an error state.
*/
- if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
- if (!(intel_de_read(dev_priv, HDCP_KEY_STATUS) & HDCP_KEY_LOAD_DONE))
+ if (IS_HASWELL(i915) || IS_BROADWELL(i915))
+ if (!(intel_de_read(i915, HDCP_KEY_STATUS) & HDCP_KEY_LOAD_DONE))
return -ENXIO;
/*
* process from other platforms. These platforms use the GT Driver
* Mailbox interface.
*/
- if (DISPLAY_VER(dev_priv) == 9 && !IS_BROXTON(dev_priv)) {
- ret = snb_pcode_write(&dev_priv->uncore, SKL_PCODE_LOAD_HDCP_KEYS, 1);
+ if (DISPLAY_VER(i915) == 9 && !IS_BROXTON(i915)) {
+ ret = snb_pcode_write(&i915->uncore, SKL_PCODE_LOAD_HDCP_KEYS, 1);
if (ret) {
- drm_err(&dev_priv->drm,
+ drm_err(&i915->drm,
"Failed to initiate HDCP key load (%d)\n",
ret);
return ret;
}
} else {
- intel_de_write(dev_priv, HDCP_KEY_CONF, HDCP_KEY_LOAD_TRIGGER);
+ intel_de_write(i915, HDCP_KEY_CONF, HDCP_KEY_LOAD_TRIGGER);
}
/* Wait for the keys to load (500us) */
- ret = __intel_wait_for_register(&dev_priv->uncore, HDCP_KEY_STATUS,
+ ret = __intel_wait_for_register(&i915->uncore, HDCP_KEY_STATUS,
HDCP_KEY_LOAD_DONE, HDCP_KEY_LOAD_DONE,
10, 1, &val);
if (ret)
return -ENXIO;
/* Send Aksv over to PCH display for use in authentication */
- intel_de_write(dev_priv, HDCP_KEY_CONF, HDCP_AKSV_SEND_TRIGGER);
+ intel_de_write(i915, HDCP_KEY_CONF, HDCP_AKSV_SEND_TRIGGER);
return 0;
}
/* Returns updated SHA-1 index */
-static int intel_write_sha_text(struct drm_i915_private *dev_priv, u32 sha_text)
+static int intel_write_sha_text(struct drm_i915_private *i915, u32 sha_text)
{
- intel_de_write(dev_priv, HDCP_SHA_TEXT, sha_text);
- if (intel_de_wait_for_set(dev_priv, HDCP_REP_CTL, HDCP_SHA1_READY, 1)) {
- drm_err(&dev_priv->drm, "Timed out waiting for SHA1 ready\n");
+ intel_de_write(i915, HDCP_SHA_TEXT, sha_text);
+ if (intel_de_wait_for_set(i915, HDCP_REP_CTL, HDCP_SHA1_READY, 1)) {
+ drm_err(&i915->drm, "Timed out waiting for SHA1 ready\n");
return -ETIMEDOUT;
}
return 0;
}
static
-u32 intel_hdcp_get_repeater_ctl(struct drm_i915_private *dev_priv,
+u32 intel_hdcp_get_repeater_ctl(struct drm_i915_private *i915,
enum transcoder cpu_transcoder, enum port port)
{
- if (DISPLAY_VER(dev_priv) >= 12) {
+ if (DISPLAY_VER(i915) >= 12) {
switch (cpu_transcoder) {
case TRANSCODER_A:
return HDCP_TRANSA_REP_PRESENT |
return HDCP_TRANSD_REP_PRESENT |
HDCP_TRANSD_SHA1_M0;
default:
- drm_err(&dev_priv->drm, "Unknown transcoder %d\n",
+ drm_err(&i915->drm, "Unknown transcoder %d\n",
cpu_transcoder);
return -EINVAL;
}
case PORT_E:
return HDCP_DDIE_REP_PRESENT | HDCP_DDIE_SHA1_M0;
default:
- drm_err(&dev_priv->drm, "Unknown port %d\n", port);
+ drm_err(&i915->drm, "Unknown port %d\n", port);
return -EINVAL;
}
}
u8 *ksv_fifo, u8 num_downstream, u8 *bstatus)
{
struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
- struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
+ struct drm_i915_private *i915 = to_i915(connector->base.dev);
enum transcoder cpu_transcoder = connector->hdcp.cpu_transcoder;
enum port port = dig_port->base.port;
u32 vprime, sha_text, sha_leftovers, rep_ctl;
ret = shim->read_v_prime_part(dig_port, i, &vprime);
if (ret)
return ret;
- intel_de_write(dev_priv, HDCP_SHA_V_PRIME(i), vprime);
+ intel_de_write(i915, HDCP_SHA_V_PRIME(i), vprime);
}
/*
sha_idx = 0;
sha_text = 0;
sha_leftovers = 0;
- rep_ctl = intel_hdcp_get_repeater_ctl(dev_priv, cpu_transcoder, port);
- intel_de_write(dev_priv, HDCP_REP_CTL, rep_ctl | HDCP_SHA1_TEXT_32);
+ rep_ctl = intel_hdcp_get_repeater_ctl(i915, cpu_transcoder, port);
+ intel_de_write(i915, HDCP_REP_CTL, rep_ctl | HDCP_SHA1_TEXT_32);
for (i = 0; i < num_downstream; i++) {
unsigned int sha_empty;
u8 *ksv = &ksv_fifo[i * DRM_HDCP_KSV_LEN];
sha_text |= ksv[j] << off;
}
- ret = intel_write_sha_text(dev_priv, sha_text);
+ ret = intel_write_sha_text(i915, sha_text);
if (ret < 0)
return ret;
/* Programming guide writes this every 64 bytes */
sha_idx += sizeof(sha_text);
if (!(sha_idx % 64))
- intel_de_write(dev_priv, HDCP_REP_CTL,
+ intel_de_write(i915, HDCP_REP_CTL,
rep_ctl | HDCP_SHA1_TEXT_32);
/* Store the leftover bytes from the ksv in sha_text */
if (sizeof(sha_text) > sha_leftovers)
continue;
- ret = intel_write_sha_text(dev_priv, sha_text);
+ ret = intel_write_sha_text(i915, sha_text);
if (ret < 0)
return ret;
sha_leftovers = 0;
*/
if (sha_leftovers == 0) {
/* Write 16 bits of text, 16 bits of M0 */
- intel_de_write(dev_priv, HDCP_REP_CTL,
+ intel_de_write(i915, HDCP_REP_CTL,
rep_ctl | HDCP_SHA1_TEXT_16);
- ret = intel_write_sha_text(dev_priv,
+ ret = intel_write_sha_text(i915,
bstatus[0] << 8 | bstatus[1]);
if (ret < 0)
return ret;
sha_idx += sizeof(sha_text);
/* Write 32 bits of M0 */
- intel_de_write(dev_priv, HDCP_REP_CTL,
+ intel_de_write(i915, HDCP_REP_CTL,
rep_ctl | HDCP_SHA1_TEXT_0);
- ret = intel_write_sha_text(dev_priv, 0);
+ ret = intel_write_sha_text(i915, 0);
if (ret < 0)
return ret;
sha_idx += sizeof(sha_text);
/* Write 16 bits of M0 */
- intel_de_write(dev_priv, HDCP_REP_CTL,
+ intel_de_write(i915, HDCP_REP_CTL,
rep_ctl | HDCP_SHA1_TEXT_16);
- ret = intel_write_sha_text(dev_priv, 0);
+ ret = intel_write_sha_text(i915, 0);
if (ret < 0)
return ret;
sha_idx += sizeof(sha_text);
} else if (sha_leftovers == 1) {
/* Write 24 bits of text, 8 bits of M0 */
- intel_de_write(dev_priv, HDCP_REP_CTL,
+ intel_de_write(i915, HDCP_REP_CTL,
rep_ctl | HDCP_SHA1_TEXT_24);
sha_text |= bstatus[0] << 16 | bstatus[1] << 8;
/* Only 24-bits of data, must be in the LSB */
sha_text = (sha_text & 0xffffff00) >> 8;
- ret = intel_write_sha_text(dev_priv, sha_text);
+ ret = intel_write_sha_text(i915, sha_text);
if (ret < 0)
return ret;
sha_idx += sizeof(sha_text);
/* Write 32 bits of M0 */
- intel_de_write(dev_priv, HDCP_REP_CTL,
+ intel_de_write(i915, HDCP_REP_CTL,
rep_ctl | HDCP_SHA1_TEXT_0);
- ret = intel_write_sha_text(dev_priv, 0);
+ ret = intel_write_sha_text(i915, 0);
if (ret < 0)
return ret;
sha_idx += sizeof(sha_text);
/* Write 24 bits of M0 */
- intel_de_write(dev_priv, HDCP_REP_CTL,
+ intel_de_write(i915, HDCP_REP_CTL,
rep_ctl | HDCP_SHA1_TEXT_8);
- ret = intel_write_sha_text(dev_priv, 0);
+ ret = intel_write_sha_text(i915, 0);
if (ret < 0)
return ret;
sha_idx += sizeof(sha_text);
} else if (sha_leftovers == 2) {
/* Write 32 bits of text */
- intel_de_write(dev_priv, HDCP_REP_CTL,
+ intel_de_write(i915, HDCP_REP_CTL,
rep_ctl | HDCP_SHA1_TEXT_32);
sha_text |= bstatus[0] << 8 | bstatus[1];
- ret = intel_write_sha_text(dev_priv, sha_text);
+ ret = intel_write_sha_text(i915, sha_text);
if (ret < 0)
return ret;
sha_idx += sizeof(sha_text);
/* Write 64 bits of M0 */
- intel_de_write(dev_priv, HDCP_REP_CTL,
+ intel_de_write(i915, HDCP_REP_CTL,
rep_ctl | HDCP_SHA1_TEXT_0);
for (i = 0; i < 2; i++) {
- ret = intel_write_sha_text(dev_priv, 0);
+ ret = intel_write_sha_text(i915, 0);
if (ret < 0)
return ret;
sha_idx += sizeof(sha_text);
* Terminate the SHA-1 stream by hand. For the other leftover
* cases this is appended by the hardware.
*/
- intel_de_write(dev_priv, HDCP_REP_CTL,
+ intel_de_write(i915, HDCP_REP_CTL,
rep_ctl | HDCP_SHA1_TEXT_32);
sha_text = DRM_HDCP_SHA1_TERMINATOR << 24;
- ret = intel_write_sha_text(dev_priv, sha_text);
+ ret = intel_write_sha_text(i915, sha_text);
if (ret < 0)
return ret;
sha_idx += sizeof(sha_text);
} else if (sha_leftovers == 3) {
/* Write 32 bits of text (filled from LSB) */
- intel_de_write(dev_priv, HDCP_REP_CTL,
+ intel_de_write(i915, HDCP_REP_CTL,
rep_ctl | HDCP_SHA1_TEXT_32);
sha_text |= bstatus[0];
- ret = intel_write_sha_text(dev_priv, sha_text);
+ ret = intel_write_sha_text(i915, sha_text);
if (ret < 0)
return ret;
sha_idx += sizeof(sha_text);
/* Write 8 bits of text (filled from LSB), 24 bits of M0 */
- intel_de_write(dev_priv, HDCP_REP_CTL,
+ intel_de_write(i915, HDCP_REP_CTL,
rep_ctl | HDCP_SHA1_TEXT_8);
- ret = intel_write_sha_text(dev_priv, bstatus[1]);
+ ret = intel_write_sha_text(i915, bstatus[1]);
if (ret < 0)
return ret;
sha_idx += sizeof(sha_text);
/* Write 32 bits of M0 */
- intel_de_write(dev_priv, HDCP_REP_CTL,
+ intel_de_write(i915, HDCP_REP_CTL,
rep_ctl | HDCP_SHA1_TEXT_0);
- ret = intel_write_sha_text(dev_priv, 0);
+ ret = intel_write_sha_text(i915, 0);
if (ret < 0)
return ret;
sha_idx += sizeof(sha_text);
/* Write 8 bits of M0 */
- intel_de_write(dev_priv, HDCP_REP_CTL,
+ intel_de_write(i915, HDCP_REP_CTL,
rep_ctl | HDCP_SHA1_TEXT_24);
- ret = intel_write_sha_text(dev_priv, 0);
+ ret = intel_write_sha_text(i915, 0);
if (ret < 0)
return ret;
sha_idx += sizeof(sha_text);
} else {
- drm_dbg_kms(&dev_priv->drm, "Invalid number of leftovers %d\n",
+ drm_dbg_kms(&i915->drm, "Invalid number of leftovers %d\n",
sha_leftovers);
return -EINVAL;
}
- intel_de_write(dev_priv, HDCP_REP_CTL, rep_ctl | HDCP_SHA1_TEXT_32);
+ intel_de_write(i915, HDCP_REP_CTL, rep_ctl | HDCP_SHA1_TEXT_32);
/* Fill up to 64-4 bytes with zeros (leave the last write for length) */
while ((sha_idx % 64) < (64 - sizeof(sha_text))) {
- ret = intel_write_sha_text(dev_priv, 0);
+ ret = intel_write_sha_text(i915, 0);
if (ret < 0)
return ret;
sha_idx += sizeof(sha_text);
* - 10 bytes for BINFO/BSTATUS(2), M0(8)
*/
sha_text = (num_downstream * 5 + 10) * 8;
- ret = intel_write_sha_text(dev_priv, sha_text);
+ ret = intel_write_sha_text(i915, sha_text);
if (ret < 0)
return ret;
/* Tell the HW we're done with the hash and wait for it to ACK */
- intel_de_write(dev_priv, HDCP_REP_CTL,
+ intel_de_write(i915, HDCP_REP_CTL,
rep_ctl | HDCP_SHA1_COMPLETE_HASH);
- if (intel_de_wait_for_set(dev_priv, HDCP_REP_CTL,
+ if (intel_de_wait_for_set(i915, HDCP_REP_CTL,
HDCP_SHA1_COMPLETE, 1)) {
- drm_err(&dev_priv->drm, "Timed out waiting for SHA1 complete\n");
+ drm_err(&i915->drm, "Timed out waiting for SHA1 complete\n");
return -ETIMEDOUT;
}
- if (!(intel_de_read(dev_priv, HDCP_REP_CTL) & HDCP_SHA1_V_MATCH)) {
- drm_dbg_kms(&dev_priv->drm, "SHA-1 mismatch, HDCP failed\n");
+ if (!(intel_de_read(i915, HDCP_REP_CTL) & HDCP_SHA1_V_MATCH)) {
+ drm_dbg_kms(&i915->drm, "SHA-1 mismatch, HDCP failed\n");
return -ENXIO;
}
int intel_hdcp_auth_downstream(struct intel_connector *connector)
{
struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
- struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
+ struct drm_i915_private *i915 = to_i915(connector->base.dev);
const struct intel_hdcp_shim *shim = connector->hdcp.shim;
u8 bstatus[2], num_downstream, *ksv_fifo;
int ret, i, tries = 3;
ret = intel_hdcp_poll_ksv_fifo(dig_port, shim);
if (ret) {
- drm_dbg_kms(&dev_priv->drm,
+ drm_dbg_kms(&i915->drm,
"KSV list failed to become ready (%d)\n", ret);
return ret;
}
if (DRM_HDCP_MAX_DEVICE_EXCEEDED(bstatus[0]) ||
DRM_HDCP_MAX_CASCADE_EXCEEDED(bstatus[1])) {
- drm_dbg_kms(&dev_priv->drm, "Max Topology Limit Exceeded\n");
+ drm_dbg_kms(&i915->drm, "Max Topology Limit Exceeded\n");
return -EPERM;
}
*/
num_downstream = DRM_HDCP_NUM_DOWNSTREAM(bstatus[0]);
if (num_downstream == 0) {
- drm_dbg_kms(&dev_priv->drm,
+ drm_dbg_kms(&i915->drm,
"Repeater with zero downstream devices\n");
return -EINVAL;
}
ksv_fifo = kcalloc(DRM_HDCP_KSV_LEN, num_downstream, GFP_KERNEL);
if (!ksv_fifo) {
- drm_dbg_kms(&dev_priv->drm, "Out of mem: ksv_fifo\n");
+ drm_dbg_kms(&i915->drm, "Out of mem: ksv_fifo\n");
return -ENOMEM;
}
if (ret)
goto err;
- if (drm_hdcp_check_ksvs_revoked(&dev_priv->drm, ksv_fifo,
+ if (drm_hdcp_check_ksvs_revoked(&i915->drm, ksv_fifo,
num_downstream) > 0) {
- drm_err(&dev_priv->drm, "Revoked Ksv(s) in ksv_fifo\n");
+ drm_err(&i915->drm, "Revoked Ksv(s) in ksv_fifo\n");
ret = -EPERM;
goto err;
}
}
if (i == tries) {
- drm_dbg_kms(&dev_priv->drm,
+ drm_dbg_kms(&i915->drm,
"V Prime validation failed.(%d)\n", ret);
goto err;
}
- drm_dbg_kms(&dev_priv->drm, "HDCP is enabled (%d downstream devices)\n",
+ drm_dbg_kms(&i915->drm, "HDCP is enabled (%d downstream devices)\n",
num_downstream);
ret = 0;
err:
static int intel_hdcp_auth(struct intel_connector *connector)
{
struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
- struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
+ struct drm_i915_private *i915 = to_i915(connector->base.dev);
struct intel_hdcp *hdcp = &connector->hdcp;
const struct intel_hdcp_shim *shim = hdcp->shim;
enum transcoder cpu_transcoder = connector->hdcp.cpu_transcoder;
if (ret)
return ret;
if (!hdcp_capable) {
- drm_dbg_kms(&dev_priv->drm,
+ drm_dbg_kms(&i915->drm,
"Panel is not HDCP capable\n");
return -EINVAL;
}
/* Initialize An with 2 random values and acquire it */
for (i = 0; i < 2; i++)
- intel_de_write(dev_priv,
- HDCP_ANINIT(dev_priv, cpu_transcoder, port),
+ intel_de_write(i915,
+ HDCP_ANINIT(i915, cpu_transcoder, port),
get_random_u32());
- intel_de_write(dev_priv, HDCP_CONF(dev_priv, cpu_transcoder, port),
+ intel_de_write(i915, HDCP_CONF(i915, cpu_transcoder, port),
HDCP_CONF_CAPTURE_AN);
/* Wait for An to be acquired */
- if (intel_de_wait_for_set(dev_priv,
- HDCP_STATUS(dev_priv, cpu_transcoder, port),
+ if (intel_de_wait_for_set(i915,
+ HDCP_STATUS(i915, cpu_transcoder, port),
HDCP_STATUS_AN_READY, 1)) {
- drm_err(&dev_priv->drm, "Timed out waiting for An\n");
+ drm_err(&i915->drm, "Timed out waiting for An\n");
return -ETIMEDOUT;
}
- an.reg[0] = intel_de_read(dev_priv,
- HDCP_ANLO(dev_priv, cpu_transcoder, port));
- an.reg[1] = intel_de_read(dev_priv,
- HDCP_ANHI(dev_priv, cpu_transcoder, port));
+ an.reg[0] = intel_de_read(i915,
+ HDCP_ANLO(i915, cpu_transcoder, port));
+ an.reg[1] = intel_de_read(i915,
+ HDCP_ANHI(i915, cpu_transcoder, port));
ret = shim->write_an_aksv(dig_port, an.shim);
if (ret)
return ret;
if (ret < 0)
return ret;
- if (drm_hdcp_check_ksvs_revoked(&dev_priv->drm, bksv.shim, 1) > 0) {
- drm_err(&dev_priv->drm, "BKSV is revoked\n");
+ if (drm_hdcp_check_ksvs_revoked(&i915->drm, bksv.shim, 1) > 0) {
+ drm_err(&i915->drm, "BKSV is revoked\n");
return -EPERM;
}
- intel_de_write(dev_priv, HDCP_BKSVLO(dev_priv, cpu_transcoder, port),
+ intel_de_write(i915, HDCP_BKSVLO(i915, cpu_transcoder, port),
bksv.reg[0]);
- intel_de_write(dev_priv, HDCP_BKSVHI(dev_priv, cpu_transcoder, port),
+ intel_de_write(i915, HDCP_BKSVHI(i915, cpu_transcoder, port),
bksv.reg[1]);
ret = shim->repeater_present(dig_port, &repeater_present);
if (ret)
return ret;
if (repeater_present)
- intel_de_write(dev_priv, HDCP_REP_CTL,
- intel_hdcp_get_repeater_ctl(dev_priv, cpu_transcoder, port));
+ intel_de_write(i915, HDCP_REP_CTL,
+ intel_hdcp_get_repeater_ctl(i915, cpu_transcoder, port));
ret = shim->toggle_signalling(dig_port, cpu_transcoder, true);
if (ret)
return ret;
- intel_de_write(dev_priv, HDCP_CONF(dev_priv, cpu_transcoder, port),
+ intel_de_write(i915, HDCP_CONF(i915, cpu_transcoder, port),
HDCP_CONF_AUTH_AND_ENC);
/* Wait for R0 ready */
- if (wait_for(intel_de_read(dev_priv, HDCP_STATUS(dev_priv, cpu_transcoder, port)) &
+ if (wait_for(intel_de_read(i915, HDCP_STATUS(i915, cpu_transcoder, port)) &
(HDCP_STATUS_R0_READY | HDCP_STATUS_ENC), 1)) {
- drm_err(&dev_priv->drm, "Timed out waiting for R0 ready\n");
+ drm_err(&i915->drm, "Timed out waiting for R0 ready\n");
return -ETIMEDOUT;
}
ret = shim->read_ri_prime(dig_port, ri.shim);
if (ret)
return ret;
- intel_de_write(dev_priv,
- HDCP_RPRIME(dev_priv, cpu_transcoder, port),
+ intel_de_write(i915,
+ HDCP_RPRIME(i915, cpu_transcoder, port),
ri.reg);
/* Wait for Ri prime match */
- if (!wait_for(intel_de_read(dev_priv, HDCP_STATUS(dev_priv, cpu_transcoder, port)) &
+ if (!wait_for(intel_de_read(i915, HDCP_STATUS(i915, cpu_transcoder, port)) &
(HDCP_STATUS_RI_MATCH | HDCP_STATUS_ENC), 1))
break;
}
if (i == tries) {
- drm_dbg_kms(&dev_priv->drm,
+ drm_dbg_kms(&i915->drm,
"Timed out waiting for Ri prime match (%x)\n",
- intel_de_read(dev_priv, HDCP_STATUS(dev_priv,
- cpu_transcoder, port)));
+ intel_de_read(i915,
+ HDCP_STATUS(i915, cpu_transcoder, port)));
return -ETIMEDOUT;
}
/* Wait for encryption confirmation */
- if (intel_de_wait_for_set(dev_priv,
- HDCP_STATUS(dev_priv, cpu_transcoder, port),
+ if (intel_de_wait_for_set(i915,
+ HDCP_STATUS(i915, cpu_transcoder, port),
HDCP_STATUS_ENC,
HDCP_ENCRYPT_STATUS_CHANGE_TIMEOUT_MS)) {
- drm_err(&dev_priv->drm, "Timed out waiting for encryption\n");
+ drm_err(&i915->drm, "Timed out waiting for encryption\n");
return -ETIMEDOUT;
}
if (shim->stream_encryption) {
ret = shim->stream_encryption(connector, true);
if (ret) {
- drm_err(&dev_priv->drm, "[%s:%d] Failed to enable HDCP 1.4 stream enc\n",
+ drm_err(&i915->drm, "[%s:%d] Failed to enable HDCP 1.4 stream enc\n",
connector->base.name, connector->base.base.id);
return ret;
}
- drm_dbg_kms(&dev_priv->drm, "HDCP 1.4 transcoder: %s stream encrypted\n",
+ drm_dbg_kms(&i915->drm, "HDCP 1.4 transcoder: %s stream encrypted\n",
transcoder_name(hdcp->stream_transcoder));
}
if (repeater_present)
return intel_hdcp_auth_downstream(connector);
- drm_dbg_kms(&dev_priv->drm, "HDCP is enabled (no repeater present)\n");
+ drm_dbg_kms(&i915->drm, "HDCP is enabled (no repeater present)\n");
return 0;
}
static int _intel_hdcp_disable(struct intel_connector *connector)
{
struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
- struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
+ struct drm_i915_private *i915 = to_i915(connector->base.dev);
struct intel_hdcp *hdcp = &connector->hdcp;
enum port port = dig_port->base.port;
enum transcoder cpu_transcoder = hdcp->cpu_transcoder;
u32 repeater_ctl;
int ret;
- drm_dbg_kms(&dev_priv->drm, "[%s:%d] HDCP is being disabled...\n",
+ drm_dbg_kms(&i915->drm, "[%s:%d] HDCP is being disabled...\n",
connector->base.name, connector->base.base.id);
if (hdcp->shim->stream_encryption) {
ret = hdcp->shim->stream_encryption(connector, false);
if (ret) {
- drm_err(&dev_priv->drm, "[%s:%d] Failed to disable HDCP 1.4 stream enc\n",
+ drm_err(&i915->drm, "[%s:%d] Failed to disable HDCP 1.4 stream enc\n",
connector->base.name, connector->base.base.id);
return ret;
}
- drm_dbg_kms(&dev_priv->drm, "HDCP 1.4 transcoder: %s stream encryption disabled\n",
+ drm_dbg_kms(&i915->drm, "HDCP 1.4 transcoder: %s stream encryption disabled\n",
transcoder_name(hdcp->stream_transcoder));
/*
* If there are other connectors on this port using HDCP,
}
hdcp->hdcp_encrypted = false;
- intel_de_write(dev_priv, HDCP_CONF(dev_priv, cpu_transcoder, port), 0);
- if (intel_de_wait_for_clear(dev_priv,
- HDCP_STATUS(dev_priv, cpu_transcoder, port),
+ intel_de_write(i915, HDCP_CONF(i915, cpu_transcoder, port), 0);
+ if (intel_de_wait_for_clear(i915,
+ HDCP_STATUS(i915, cpu_transcoder, port),
~0, HDCP_ENCRYPT_STATUS_CHANGE_TIMEOUT_MS)) {
- drm_err(&dev_priv->drm,
+ drm_err(&i915->drm,
"Failed to disable HDCP, timeout clearing status\n");
return -ETIMEDOUT;
}
- repeater_ctl = intel_hdcp_get_repeater_ctl(dev_priv, cpu_transcoder,
+ repeater_ctl = intel_hdcp_get_repeater_ctl(i915, cpu_transcoder,
port);
- intel_de_rmw(dev_priv, HDCP_REP_CTL, repeater_ctl, 0);
+ intel_de_rmw(i915, HDCP_REP_CTL, repeater_ctl, 0);
ret = hdcp->shim->toggle_signalling(dig_port, cpu_transcoder, false);
if (ret) {
- drm_err(&dev_priv->drm, "Failed to disable HDCP signalling\n");
+ drm_err(&i915->drm, "Failed to disable HDCP signalling\n");
return ret;
}
- drm_dbg_kms(&dev_priv->drm, "HDCP is disabled\n");
+ drm_dbg_kms(&i915->drm, "HDCP is disabled\n");
return 0;
}
static int _intel_hdcp_enable(struct intel_connector *connector)
{
- struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
+ struct drm_i915_private *i915 = to_i915(connector->base.dev);
struct intel_hdcp *hdcp = &connector->hdcp;
int i, ret, tries = 3;
- drm_dbg_kms(&dev_priv->drm, "[%s:%d] HDCP is being enabled...\n",
+ drm_dbg_kms(&i915->drm, "[%s:%d] HDCP is being enabled...\n",
connector->base.name, connector->base.base.id);
- if (!hdcp_key_loadable(dev_priv)) {
- drm_err(&dev_priv->drm, "HDCP key Load is not possible\n");
+ if (!hdcp_key_loadable(i915)) {
+ drm_err(&i915->drm, "HDCP key Load is not possible\n");
return -ENXIO;
}
for (i = 0; i < KEY_LOAD_TRIES; i++) {
- ret = intel_hdcp_load_keys(dev_priv);
+ ret = intel_hdcp_load_keys(i915);
if (!ret)
break;
- intel_hdcp_clear_keys(dev_priv);
+ intel_hdcp_clear_keys(i915);
}
if (ret) {
- drm_err(&dev_priv->drm, "Could not load HDCP keys, (%d)\n",
+ drm_err(&i915->drm, "Could not load HDCP keys, (%d)\n",
ret);
return ret;
}
return 0;
}
- drm_dbg_kms(&dev_priv->drm, "HDCP Auth failure (%d)\n", ret);
+ drm_dbg_kms(&i915->drm, "HDCP Auth failure (%d)\n", ret);
/* Ensuring HDCP encryption and signalling are stopped. */
_intel_hdcp_disable(connector);
}
- drm_dbg_kms(&dev_priv->drm,
+ drm_dbg_kms(&i915->drm,
"HDCP authentication failed (%d tries/%d)\n", tries, ret);
return ret;
}
static int intel_hdcp_check_link(struct intel_connector *connector)
{
struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
- struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
+ struct drm_i915_private *i915 = to_i915(connector->base.dev);
struct intel_hdcp *hdcp = &connector->hdcp;
enum port port = dig_port->base.port;
enum transcoder cpu_transcoder;
goto out;
}
- if (drm_WARN_ON(&dev_priv->drm,
- !intel_hdcp_in_use(dev_priv, cpu_transcoder, port))) {
- drm_err(&dev_priv->drm,
+ if (drm_WARN_ON(&i915->drm,
+ !intel_hdcp_in_use(i915, cpu_transcoder, port))) {
+ drm_err(&i915->drm,
"%s:%d HDCP link stopped encryption,%x\n",
connector->base.name, connector->base.base.id,
- intel_de_read(dev_priv, HDCP_STATUS(dev_priv, cpu_transcoder, port)));
+ intel_de_read(i915, HDCP_STATUS(i915, cpu_transcoder, port)));
ret = -ENXIO;
intel_hdcp_update_value(connector,
DRM_MODE_CONTENT_PROTECTION_DESIRED,
goto out;
}
- drm_dbg_kms(&dev_priv->drm,
+ drm_dbg_kms(&i915->drm,
"[%s:%d] HDCP link failed, retrying authentication\n",
connector->base.name, connector->base.base.id);
ret = _intel_hdcp_disable(connector);
if (ret) {
- drm_err(&dev_priv->drm, "Failed to disable hdcp (%d)\n", ret);
+ drm_err(&i915->drm, "Failed to disable hdcp (%d)\n", ret);
intel_hdcp_update_value(connector,
DRM_MODE_CONTENT_PROTECTION_DESIRED,
true);
ret = _intel_hdcp_enable(connector);
if (ret) {
- drm_err(&dev_priv->drm, "Failed to enable hdcp (%d)\n", ret);
+ drm_err(&i915->drm, "Failed to enable hdcp (%d)\n", ret);
intel_hdcp_update_value(connector,
DRM_MODE_CONTENT_PROTECTION_DESIRED,
true);
struct intel_hdcp *hdcp = container_of(work, struct intel_hdcp,
prop_work);
struct intel_connector *connector = intel_hdcp_to_connector(hdcp);
- struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
+ struct drm_i915_private *i915 = to_i915(connector->base.dev);
- drm_modeset_lock(&dev_priv->drm.mode_config.connection_mutex, NULL);
+ drm_modeset_lock(&i915->drm.mode_config.connection_mutex, NULL);
mutex_lock(&hdcp->mutex);
/*
hdcp->value);
mutex_unlock(&hdcp->mutex);
- drm_modeset_unlock(&dev_priv->drm.mode_config.connection_mutex);
+ drm_modeset_unlock(&i915->drm.mode_config.connection_mutex);
drm_connector_put(&connector->base);
}
-bool is_hdcp_supported(struct drm_i915_private *dev_priv, enum port port)
+bool is_hdcp_supported(struct drm_i915_private *i915, enum port port)
{
- return DISPLAY_RUNTIME_INFO(dev_priv)->has_hdcp &&
- (DISPLAY_VER(dev_priv) >= 12 || port < PORT_E);
+ return DISPLAY_RUNTIME_INFO(i915)->has_hdcp &&
+ (DISPLAY_VER(i915) >= 12 || port < PORT_E);
}
static int
{
struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
struct hdcp_port_data *data = &dig_port->hdcp_port_data;
- struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
+ struct drm_i915_private *i915 = to_i915(connector->base.dev);
struct i915_hdcp_master *arbiter;
int ret;
- mutex_lock(&dev_priv->display.hdcp.comp_mutex);
- arbiter = dev_priv->display.hdcp.master;
+ mutex_lock(&i915->display.hdcp.comp_mutex);
+ arbiter = i915->display.hdcp.master;
if (!arbiter || !arbiter->ops) {
- mutex_unlock(&dev_priv->display.hdcp.comp_mutex);
+ mutex_unlock(&i915->display.hdcp.comp_mutex);
return -EINVAL;
}
ret = arbiter->ops->initiate_hdcp2_session(arbiter->hdcp_dev, data, ake_data);
if (ret)
- drm_dbg_kms(&dev_priv->drm, "Prepare_ake_init failed. %d\n",
+ drm_dbg_kms(&i915->drm, "Prepare_ake_init failed. %d\n",
ret);
- mutex_unlock(&dev_priv->display.hdcp.comp_mutex);
+ mutex_unlock(&i915->display.hdcp.comp_mutex);
return ret;
}
{
struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
struct hdcp_port_data *data = &dig_port->hdcp_port_data;
- struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
+ struct drm_i915_private *i915 = to_i915(connector->base.dev);
struct i915_hdcp_master *arbiter;
int ret;
- mutex_lock(&dev_priv->display.hdcp.comp_mutex);
- arbiter = dev_priv->display.hdcp.master;
+ mutex_lock(&i915->display.hdcp.comp_mutex);
+ arbiter = i915->display.hdcp.master;
if (!arbiter || !arbiter->ops) {
- mutex_unlock(&dev_priv->display.hdcp.comp_mutex);
+ mutex_unlock(&i915->display.hdcp.comp_mutex);
return -EINVAL;
}
rx_cert, paired,
ek_pub_km, msg_sz);
if (ret < 0)
- drm_dbg_kms(&dev_priv->drm, "Verify rx_cert failed. %d\n",
+ drm_dbg_kms(&i915->drm, "Verify rx_cert failed. %d\n",
ret);
- mutex_unlock(&dev_priv->display.hdcp.comp_mutex);
+ mutex_unlock(&i915->display.hdcp.comp_mutex);
return ret;
}
{
struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
struct hdcp_port_data *data = &dig_port->hdcp_port_data;
- struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
+ struct drm_i915_private *i915 = to_i915(connector->base.dev);
struct i915_hdcp_master *arbiter;
int ret;
- mutex_lock(&dev_priv->display.hdcp.comp_mutex);
- arbiter = dev_priv->display.hdcp.master;
+ mutex_lock(&i915->display.hdcp.comp_mutex);
+ arbiter = i915->display.hdcp.master;
if (!arbiter || !arbiter->ops) {
- mutex_unlock(&dev_priv->display.hdcp.comp_mutex);
+ mutex_unlock(&i915->display.hdcp.comp_mutex);
return -EINVAL;
}
ret = arbiter->ops->verify_hprime(arbiter->hdcp_dev, data, rx_hprime);
if (ret < 0)
- drm_dbg_kms(&dev_priv->drm, "Verify hprime failed. %d\n", ret);
- mutex_unlock(&dev_priv->display.hdcp.comp_mutex);
+ drm_dbg_kms(&i915->drm, "Verify hprime failed. %d\n", ret);
+ mutex_unlock(&i915->display.hdcp.comp_mutex);
return ret;
}
{
struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
struct hdcp_port_data *data = &dig_port->hdcp_port_data;
- struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
+ struct drm_i915_private *i915 = to_i915(connector->base.dev);
struct i915_hdcp_master *arbiter;
int ret;
- mutex_lock(&dev_priv->display.hdcp.comp_mutex);
- arbiter = dev_priv->display.hdcp.master;
+ mutex_lock(&i915->display.hdcp.comp_mutex);
+ arbiter = i915->display.hdcp.master;
if (!arbiter || !arbiter->ops) {
- mutex_unlock(&dev_priv->display.hdcp.comp_mutex);
+ mutex_unlock(&i915->display.hdcp.comp_mutex);
return -EINVAL;
}
ret = arbiter->ops->store_pairing_info(arbiter->hdcp_dev, data, pairing_info);
if (ret < 0)
- drm_dbg_kms(&dev_priv->drm, "Store pairing info failed. %d\n",
+ drm_dbg_kms(&i915->drm, "Store pairing info failed. %d\n",
ret);
- mutex_unlock(&dev_priv->display.hdcp.comp_mutex);
+ mutex_unlock(&i915->display.hdcp.comp_mutex);
return ret;
}
{
struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
struct hdcp_port_data *data = &dig_port->hdcp_port_data;
- struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
+ struct drm_i915_private *i915 = to_i915(connector->base.dev);
struct i915_hdcp_master *arbiter;
int ret;
- mutex_lock(&dev_priv->display.hdcp.comp_mutex);
- arbiter = dev_priv->display.hdcp.master;
+ mutex_lock(&i915->display.hdcp.comp_mutex);
+ arbiter = i915->display.hdcp.master;
if (!arbiter || !arbiter->ops) {
- mutex_unlock(&dev_priv->display.hdcp.comp_mutex);
+ mutex_unlock(&i915->display.hdcp.comp_mutex);
return -EINVAL;
}
ret = arbiter->ops->initiate_locality_check(arbiter->hdcp_dev, data, lc_init);
if (ret < 0)
- drm_dbg_kms(&dev_priv->drm, "Prepare lc_init failed. %d\n",
+ drm_dbg_kms(&i915->drm, "Prepare lc_init failed. %d\n",
ret);
- mutex_unlock(&dev_priv->display.hdcp.comp_mutex);
+ mutex_unlock(&i915->display.hdcp.comp_mutex);
return ret;
}
{
struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
struct hdcp_port_data *data = &dig_port->hdcp_port_data;
- struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
+ struct drm_i915_private *i915 = to_i915(connector->base.dev);
struct i915_hdcp_master *arbiter;
int ret;
- mutex_lock(&dev_priv->display.hdcp.comp_mutex);
- arbiter = dev_priv->display.hdcp.master;
+ mutex_lock(&i915->display.hdcp.comp_mutex);
+ arbiter = i915->display.hdcp.master;
if (!arbiter || !arbiter->ops) {
- mutex_unlock(&dev_priv->display.hdcp.comp_mutex);
+ mutex_unlock(&i915->display.hdcp.comp_mutex);
return -EINVAL;
}
ret = arbiter->ops->verify_lprime(arbiter->hdcp_dev, data, rx_lprime);
if (ret < 0)
- drm_dbg_kms(&dev_priv->drm, "Verify L_Prime failed. %d\n",
+ drm_dbg_kms(&i915->drm, "Verify L_Prime failed. %d\n",
ret);
- mutex_unlock(&dev_priv->display.hdcp.comp_mutex);
+ mutex_unlock(&i915->display.hdcp.comp_mutex);
return ret;
}
{
struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
struct hdcp_port_data *data = &dig_port->hdcp_port_data;
- struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
+ struct drm_i915_private *i915 = to_i915(connector->base.dev);
struct i915_hdcp_master *arbiter;
int ret;
- mutex_lock(&dev_priv->display.hdcp.comp_mutex);
- arbiter = dev_priv->display.hdcp.master;
+ mutex_lock(&i915->display.hdcp.comp_mutex);
+ arbiter = i915->display.hdcp.master;
if (!arbiter || !arbiter->ops) {
- mutex_unlock(&dev_priv->display.hdcp.comp_mutex);
+ mutex_unlock(&i915->display.hdcp.comp_mutex);
return -EINVAL;
}
ret = arbiter->ops->get_session_key(arbiter->hdcp_dev, data, ske_data);
if (ret < 0)
- drm_dbg_kms(&dev_priv->drm, "Get session key failed. %d\n",
+ drm_dbg_kms(&i915->drm, "Get session key failed. %d\n",
ret);
- mutex_unlock(&dev_priv->display.hdcp.comp_mutex);
+ mutex_unlock(&i915->display.hdcp.comp_mutex);
return ret;
}
{
struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
struct hdcp_port_data *data = &dig_port->hdcp_port_data;
- struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
+ struct drm_i915_private *i915 = to_i915(connector->base.dev);
struct i915_hdcp_master *arbiter;
int ret;
- mutex_lock(&dev_priv->display.hdcp.comp_mutex);
- arbiter = dev_priv->display.hdcp.master;
+ mutex_lock(&i915->display.hdcp.comp_mutex);
+ arbiter = i915->display.hdcp.master;
if (!arbiter || !arbiter->ops) {
- mutex_unlock(&dev_priv->display.hdcp.comp_mutex);
+ mutex_unlock(&i915->display.hdcp.comp_mutex);
return -EINVAL;
}
rep_topology,
rep_send_ack);
if (ret < 0)
- drm_dbg_kms(&dev_priv->drm,
+ drm_dbg_kms(&i915->drm,
"Verify rep topology failed. %d\n", ret);
- mutex_unlock(&dev_priv->display.hdcp.comp_mutex);
+ mutex_unlock(&i915->display.hdcp.comp_mutex);
return ret;
}
{
struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
struct hdcp_port_data *data = &dig_port->hdcp_port_data;
- struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
+ struct drm_i915_private *i915 = to_i915(connector->base.dev);
struct i915_hdcp_master *arbiter;
int ret;
- mutex_lock(&dev_priv->display.hdcp.comp_mutex);
- arbiter = dev_priv->display.hdcp.master;
+ mutex_lock(&i915->display.hdcp.comp_mutex);
+ arbiter = i915->display.hdcp.master;
if (!arbiter || !arbiter->ops) {
- mutex_unlock(&dev_priv->display.hdcp.comp_mutex);
+ mutex_unlock(&i915->display.hdcp.comp_mutex);
return -EINVAL;
}
ret = arbiter->ops->verify_mprime(arbiter->hdcp_dev, data, stream_ready);
if (ret < 0)
- drm_dbg_kms(&dev_priv->drm, "Verify mprime failed. %d\n", ret);
- mutex_unlock(&dev_priv->display.hdcp.comp_mutex);
+ drm_dbg_kms(&i915->drm, "Verify mprime failed. %d\n", ret);
+ mutex_unlock(&i915->display.hdcp.comp_mutex);
return ret;
}
{
struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
struct hdcp_port_data *data = &dig_port->hdcp_port_data;
- struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
+ struct drm_i915_private *i915 = to_i915(connector->base.dev);
struct i915_hdcp_master *arbiter;
int ret;
- mutex_lock(&dev_priv->display.hdcp.comp_mutex);
- arbiter = dev_priv->display.hdcp.master;
+ mutex_lock(&i915->display.hdcp.comp_mutex);
+ arbiter = i915->display.hdcp.master;
if (!arbiter || !arbiter->ops) {
- mutex_unlock(&dev_priv->display.hdcp.comp_mutex);
+ mutex_unlock(&i915->display.hdcp.comp_mutex);
return -EINVAL;
}
ret = arbiter->ops->enable_hdcp_authentication(arbiter->hdcp_dev, data);
if (ret < 0)
- drm_dbg_kms(&dev_priv->drm, "Enable hdcp auth failed. %d\n",
+ drm_dbg_kms(&i915->drm, "Enable hdcp auth failed. %d\n",
ret);
- mutex_unlock(&dev_priv->display.hdcp.comp_mutex);
+ mutex_unlock(&i915->display.hdcp.comp_mutex);
return ret;
}
static int hdcp2_close_session(struct intel_connector *connector)
{
struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
- struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
+ struct drm_i915_private *i915 = to_i915(connector->base.dev);
struct i915_hdcp_master *arbiter;
int ret;
- mutex_lock(&dev_priv->display.hdcp.comp_mutex);
- arbiter = dev_priv->display.hdcp.master;
+ mutex_lock(&i915->display.hdcp.comp_mutex);
+ arbiter = i915->display.hdcp.master;
if (!arbiter || !arbiter->ops) {
- mutex_unlock(&dev_priv->display.hdcp.comp_mutex);
+ mutex_unlock(&i915->display.hdcp.comp_mutex);
return -EINVAL;
}
ret = arbiter->ops->close_hdcp_session(arbiter->hdcp_dev,
&dig_port->hdcp_port_data);
- mutex_unlock(&dev_priv->display.hdcp.comp_mutex);
+ mutex_unlock(&i915->display.hdcp.comp_mutex);
return ret;
}
static int hdcp2_authentication_key_exchange(struct intel_connector *connector)
{
struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
- struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
+ struct drm_i915_private *i915 = to_i915(connector->base.dev);
struct intel_hdcp *hdcp = &connector->hdcp;
union {
struct hdcp2_ake_init ake_init;
return ret;
if (msgs.send_cert.rx_caps[0] != HDCP_2_2_RX_CAPS_VERSION_VAL) {
- drm_dbg_kms(&dev_priv->drm, "cert.rx_caps dont claim HDCP2.2\n");
+ drm_dbg_kms(&i915->drm, "cert.rx_caps dont claim HDCP2.2\n");
return -EINVAL;
}
hdcp->is_repeater = HDCP_2_2_RX_REPEATER(msgs.send_cert.rx_caps[2]);
- if (drm_hdcp_check_ksvs_revoked(&dev_priv->drm,
+ if (drm_hdcp_check_ksvs_revoked(&i915->drm,
msgs.send_cert.cert_rx.receiver_id,
1) > 0) {
- drm_err(&dev_priv->drm, "Receiver ID is revoked\n");
+ drm_err(&i915->drm, "Receiver ID is revoked\n");
return -EPERM;
}
int hdcp2_authenticate_repeater_topology(struct intel_connector *connector)
{
struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
- struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
+ struct drm_i915_private *i915 = to_i915(connector->base.dev);
struct intel_hdcp *hdcp = &connector->hdcp;
union {
struct hdcp2_rep_send_receiverid_list recvid_list;
if (HDCP_2_2_MAX_CASCADE_EXCEEDED(rx_info[1]) ||
HDCP_2_2_MAX_DEVS_EXCEEDED(rx_info[1])) {
- drm_dbg_kms(&dev_priv->drm, "Topology Max Size Exceeded\n");
+ drm_dbg_kms(&i915->drm, "Topology Max Size Exceeded\n");
return -EINVAL;
}
drm_hdcp_be24_to_cpu((const u8 *)msgs.recvid_list.seq_num_v);
if (!hdcp->hdcp2_encrypted && seq_num_v) {
- drm_dbg_kms(&dev_priv->drm,
+ drm_dbg_kms(&i915->drm,
"Non zero Seq_num_v at first RecvId_List msg\n");
return -EINVAL;
}
if (seq_num_v < hdcp->seq_num_v) {
/* Roll over of the seq_num_v from repeater. Reauthenticate. */
- drm_dbg_kms(&dev_priv->drm, "Seq_num_v roll over.\n");
+ drm_dbg_kms(&i915->drm, "Seq_num_v roll over.\n");
return -EINVAL;
}
device_cnt = (HDCP_2_2_DEV_COUNT_HI(rx_info[0]) << 4 |
HDCP_2_2_DEV_COUNT_LO(rx_info[1]));
- if (drm_hdcp_check_ksvs_revoked(&dev_priv->drm,
+ if (drm_hdcp_check_ksvs_revoked(&i915->drm,
msgs.recvid_list.receiver_ids,
device_cnt) > 0) {
- drm_err(&dev_priv->drm, "Revoked receiver ID(s) is in list\n");
+ drm_err(&i915->drm, "Revoked receiver ID(s) is in list\n");
return -EPERM;
}
static int hdcp2_enable_stream_encryption(struct intel_connector *connector)
{
struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
- struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
+ struct drm_i915_private *i915 = to_i915(connector->base.dev);
struct hdcp_port_data *data = &dig_port->hdcp_port_data;
struct intel_hdcp *hdcp = &connector->hdcp;
enum transcoder cpu_transcoder = hdcp->cpu_transcoder;
enum port port = dig_port->base.port;
int ret = 0;
- if (!(intel_de_read(dev_priv, HDCP2_STATUS(dev_priv, cpu_transcoder, port)) &
+ if (!(intel_de_read(i915, HDCP2_STATUS(i915, cpu_transcoder, port)) &
LINK_ENCRYPTION_STATUS)) {
- drm_err(&dev_priv->drm, "[%s:%d] HDCP 2.2 Link is not encrypted\n",
+ drm_err(&i915->drm, "[%s:%d] HDCP 2.2 Link is not encrypted\n",
connector->base.name, connector->base.base.id);
ret = -EPERM;
goto link_recover;
if (hdcp->shim->stream_2_2_encryption) {
ret = hdcp->shim->stream_2_2_encryption(connector, true);
if (ret) {
- drm_err(&dev_priv->drm, "[%s:%d] Failed to enable HDCP 2.2 stream enc\n",
+ drm_err(&i915->drm, "[%s:%d] Failed to enable HDCP 2.2 stream enc\n",
connector->base.name, connector->base.base.id);
return ret;
}
- drm_dbg_kms(&dev_priv->drm, "HDCP 2.2 transcoder: %s stream encrypted\n",
+ drm_dbg_kms(&i915->drm, "HDCP 2.2 transcoder: %s stream encrypted\n",
transcoder_name(hdcp->stream_transcoder));
}
link_recover:
if (hdcp2_deauthenticate_port(connector) < 0)
- drm_dbg_kms(&dev_priv->drm, "Port deauth failed.\n");
+ drm_dbg_kms(&i915->drm, "Port deauth failed.\n");
dig_port->hdcp_auth_status = false;
data->k = 0;
static int hdcp2_enable_encryption(struct intel_connector *connector)
{
struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
- struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
+ struct drm_i915_private *i915 = to_i915(connector->base.dev);
struct intel_hdcp *hdcp = &connector->hdcp;
enum port port = dig_port->base.port;
enum transcoder cpu_transcoder = hdcp->cpu_transcoder;
int ret;
- drm_WARN_ON(&dev_priv->drm,
- intel_de_read(dev_priv, HDCP2_STATUS(dev_priv, cpu_transcoder, port)) &
+ drm_WARN_ON(&i915->drm,
+ intel_de_read(i915, HDCP2_STATUS(i915, cpu_transcoder, port)) &
LINK_ENCRYPTION_STATUS);
if (hdcp->shim->toggle_signalling) {
ret = hdcp->shim->toggle_signalling(dig_port, cpu_transcoder,
true);
if (ret) {
- drm_err(&dev_priv->drm,
+ drm_err(&i915->drm,
"Failed to enable HDCP signalling. %d\n",
ret);
return ret;
}
}
- if (intel_de_read(dev_priv, HDCP2_STATUS(dev_priv, cpu_transcoder, port)) &
+ if (intel_de_read(i915, HDCP2_STATUS(i915, cpu_transcoder, port)) &
LINK_AUTH_STATUS)
/* Link is Authenticated. Now set for Encryption */
- intel_de_rmw(dev_priv, HDCP2_CTL(dev_priv, cpu_transcoder, port),
+ intel_de_rmw(i915, HDCP2_CTL(i915, cpu_transcoder, port),
0, CTL_LINK_ENCRYPTION_REQ);
- ret = intel_de_wait_for_set(dev_priv,
- HDCP2_STATUS(dev_priv, cpu_transcoder,
+ ret = intel_de_wait_for_set(i915,
+ HDCP2_STATUS(i915, cpu_transcoder,
port),
LINK_ENCRYPTION_STATUS,
HDCP_ENCRYPT_STATUS_CHANGE_TIMEOUT_MS);
static int hdcp2_disable_encryption(struct intel_connector *connector)
{
struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
- struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
+ struct drm_i915_private *i915 = to_i915(connector->base.dev);
struct intel_hdcp *hdcp = &connector->hdcp;
enum port port = dig_port->base.port;
enum transcoder cpu_transcoder = hdcp->cpu_transcoder;
int ret;
- drm_WARN_ON(&dev_priv->drm, !(intel_de_read(dev_priv, HDCP2_STATUS(dev_priv, cpu_transcoder, port)) &
+ drm_WARN_ON(&i915->drm, !(intel_de_read(i915, HDCP2_STATUS(i915, cpu_transcoder, port)) &
LINK_ENCRYPTION_STATUS));
- intel_de_rmw(dev_priv, HDCP2_CTL(dev_priv, cpu_transcoder, port),
+ intel_de_rmw(i915, HDCP2_CTL(i915, cpu_transcoder, port),
CTL_LINK_ENCRYPTION_REQ, 0);
- ret = intel_de_wait_for_clear(dev_priv,
- HDCP2_STATUS(dev_priv, cpu_transcoder,
+ ret = intel_de_wait_for_clear(i915,
+ HDCP2_STATUS(i915, cpu_transcoder,
port),
LINK_ENCRYPTION_STATUS,
HDCP_ENCRYPT_STATUS_CHANGE_TIMEOUT_MS);
if (ret == -ETIMEDOUT)
- drm_dbg_kms(&dev_priv->drm, "Disable Encryption Timedout");
+ drm_dbg_kms(&i915->drm, "Disable Encryption Timedout");
if (hdcp->shim->toggle_signalling) {
ret = hdcp->shim->toggle_signalling(dig_port, cpu_transcoder,
false);
if (ret) {
- drm_err(&dev_priv->drm,
+ drm_err(&i915->drm,
"Failed to disable HDCP signalling. %d\n",
ret);
return ret;
static int intel_hdcp2_check_link(struct intel_connector *connector)
{
struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
- struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
+ struct drm_i915_private *i915 = to_i915(connector->base.dev);
struct intel_hdcp *hdcp = &connector->hdcp;
enum port port = dig_port->base.port;
enum transcoder cpu_transcoder;
goto out;
}
- if (drm_WARN_ON(&dev_priv->drm,
- !intel_hdcp2_in_use(dev_priv, cpu_transcoder, port))) {
- drm_err(&dev_priv->drm,
+ if (drm_WARN_ON(&i915->drm,
+ !intel_hdcp2_in_use(i915, cpu_transcoder, port))) {
+ drm_err(&i915->drm,
"HDCP2.2 link stopped the encryption, %x\n",
- intel_de_read(dev_priv, HDCP2_STATUS(dev_priv, cpu_transcoder, port)));
+ intel_de_read(i915, HDCP2_STATUS(i915, cpu_transcoder, port)));
ret = -ENXIO;
_intel_hdcp2_disable(connector, true);
intel_hdcp_update_value(connector,
if (hdcp->value == DRM_MODE_CONTENT_PROTECTION_UNDESIRED)
goto out;
- drm_dbg_kms(&dev_priv->drm,
+ drm_dbg_kms(&i915->drm,
"HDCP2.2 Downstream topology change\n");
ret = hdcp2_authenticate_repeater_topology(connector);
if (!ret) {
true);
goto out;
}
- drm_dbg_kms(&dev_priv->drm,
+ drm_dbg_kms(&i915->drm,
"[%s:%d] Repeater topology auth failed.(%d)\n",
connector->base.name, connector->base.base.id,
ret);
} else {
- drm_dbg_kms(&dev_priv->drm,
+ drm_dbg_kms(&i915->drm,
"[%s:%d] HDCP2.2 link failed, retrying auth\n",
connector->base.name, connector->base.base.id);
}
ret = _intel_hdcp2_disable(connector, true);
if (ret) {
- drm_err(&dev_priv->drm,
+ drm_err(&i915->drm,
"[%s:%d] Failed to disable hdcp2.2 (%d)\n",
connector->base.name, connector->base.base.id, ret);
intel_hdcp_update_value(connector,
ret = _intel_hdcp2_enable(connector);
if (ret) {
- drm_dbg_kms(&dev_priv->drm,
+ drm_dbg_kms(&i915->drm,
"[%s:%d] Failed to enable hdcp2.2 (%d)\n",
connector->base.name, connector->base.base.id,
ret);
static int i915_hdcp_component_bind(struct device *i915_kdev,
struct device *mei_kdev, void *data)
{
- struct drm_i915_private *dev_priv = kdev_to_i915(i915_kdev);
+ struct drm_i915_private *i915 = kdev_to_i915(i915_kdev);
- drm_dbg(&dev_priv->drm, "I915 HDCP comp bind\n");
- mutex_lock(&dev_priv->display.hdcp.comp_mutex);
- dev_priv->display.hdcp.master = (struct i915_hdcp_master *)data;
- dev_priv->display.hdcp.master->hdcp_dev = mei_kdev;
- mutex_unlock(&dev_priv->display.hdcp.comp_mutex);
+ drm_dbg(&i915->drm, "I915 HDCP comp bind\n");
+ mutex_lock(&i915->display.hdcp.comp_mutex);
+ i915->display.hdcp.master = (struct i915_hdcp_master *)data;
+ i915->display.hdcp.master->hdcp_dev = mei_kdev;
+ mutex_unlock(&i915->display.hdcp.comp_mutex);
return 0;
}
static void i915_hdcp_component_unbind(struct device *i915_kdev,
struct device *mei_kdev, void *data)
{
- struct drm_i915_private *dev_priv = kdev_to_i915(i915_kdev);
+ struct drm_i915_private *i915 = kdev_to_i915(i915_kdev);
- drm_dbg(&dev_priv->drm, "I915 HDCP comp unbind\n");
- mutex_lock(&dev_priv->display.hdcp.comp_mutex);
- dev_priv->display.hdcp.master = NULL;
- mutex_unlock(&dev_priv->display.hdcp.comp_mutex);
+ drm_dbg(&i915->drm, "I915 HDCP comp unbind\n");
+ mutex_lock(&i915->display.hdcp.comp_mutex);
+ i915->display.hdcp.master = NULL;
+ mutex_unlock(&i915->display.hdcp.comp_mutex);
}
static const struct component_ops i915_hdcp_ops = {
struct intel_digital_port *dig_port,
const struct intel_hdcp_shim *shim)
{
- struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
+ struct drm_i915_private *i915 = to_i915(connector->base.dev);
struct hdcp_port_data *data = &dig_port->hdcp_port_data;
enum port port = dig_port->base.port;
- if (DISPLAY_VER(dev_priv) < 12)
+ if (DISPLAY_VER(i915) < 12)
data->hdcp_ddi = intel_get_hdcp_ddi_index(port);
else
/*
data->protocol = (u8)shim->protocol;
if (!data->streams)
- data->streams = kcalloc(INTEL_NUM_PIPES(dev_priv),
+ data->streams = kcalloc(INTEL_NUM_PIPES(i915),
sizeof(struct hdcp2_streamid_type),
GFP_KERNEL);
if (!data->streams) {
- drm_err(&dev_priv->drm, "Out of Memory\n");
+ drm_err(&i915->drm, "Out of Memory\n");
return -ENOMEM;
}
return 0;
}
-static bool is_hdcp2_supported(struct drm_i915_private *dev_priv)
+static bool is_hdcp2_supported(struct drm_i915_private *i915)
{
- if (intel_hdcp_gsc_cs_required(dev_priv))
+ if (intel_hdcp_gsc_cs_required(i915))
return true;
if (!IS_ENABLED(CONFIG_INTEL_MEI_HDCP))
return false;
- return (DISPLAY_VER(dev_priv) >= 10 ||
- IS_KABYLAKE(dev_priv) ||
- IS_COFFEELAKE(dev_priv) ||
- IS_COMETLAKE(dev_priv));
+ return (DISPLAY_VER(i915) >= 10 ||
+ IS_KABYLAKE(i915) ||
+ IS_COFFEELAKE(i915) ||
+ IS_COMETLAKE(i915));
}
-void intel_hdcp_component_init(struct drm_i915_private *dev_priv)
+void intel_hdcp_component_init(struct drm_i915_private *i915)
{
int ret;
- if (!is_hdcp2_supported(dev_priv))
+ if (!is_hdcp2_supported(i915))
return;
- mutex_lock(&dev_priv->display.hdcp.comp_mutex);
- drm_WARN_ON(&dev_priv->drm, dev_priv->display.hdcp.comp_added);
+ mutex_lock(&i915->display.hdcp.comp_mutex);
+ drm_WARN_ON(&i915->drm, i915->display.hdcp.comp_added);
- dev_priv->display.hdcp.comp_added = true;
- mutex_unlock(&dev_priv->display.hdcp.comp_mutex);
- if (intel_hdcp_gsc_cs_required(dev_priv))
- ret = intel_hdcp_gsc_init(dev_priv);
+ i915->display.hdcp.comp_added = true;
+ mutex_unlock(&i915->display.hdcp.comp_mutex);
+ if (intel_hdcp_gsc_cs_required(i915))
+ ret = intel_hdcp_gsc_init(i915);
else
- ret = component_add_typed(dev_priv->drm.dev, &i915_hdcp_ops,
+ ret = component_add_typed(i915->drm.dev, &i915_hdcp_ops,
I915_COMPONENT_HDCP);
if (ret < 0) {
- drm_dbg_kms(&dev_priv->drm, "Failed at fw component add(%d)\n",
+ drm_dbg_kms(&i915->drm, "Failed at fw component add(%d)\n",
ret);
- mutex_lock(&dev_priv->display.hdcp.comp_mutex);
- dev_priv->display.hdcp.comp_added = false;
- mutex_unlock(&dev_priv->display.hdcp.comp_mutex);
+ mutex_lock(&i915->display.hdcp.comp_mutex);
+ i915->display.hdcp.comp_added = false;
+ mutex_unlock(&i915->display.hdcp.comp_mutex);
return;
}
}
struct intel_digital_port *dig_port,
const struct intel_hdcp_shim *shim)
{
- struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
+ struct drm_i915_private *i915 = to_i915(connector->base.dev);
struct intel_hdcp *hdcp = &connector->hdcp;
int ret;
if (!shim)
return -EINVAL;
- if (is_hdcp2_supported(dev_priv))
+ if (is_hdcp2_supported(i915))
intel_hdcp2_init(connector, dig_port, shim);
ret =
const struct intel_crtc_state *pipe_config,
const struct drm_connector_state *conn_state)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ struct drm_i915_private *i915 = to_i915(encoder->base.dev);
struct intel_connector *connector =
to_intel_connector(conn_state->connector);
struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
return -ENOENT;
if (!connector->encoder) {
- drm_err(&dev_priv->drm, "[%s:%d] encoder is not initialized\n",
+ drm_err(&i915->drm, "[%s:%d] encoder is not initialized\n",
connector->base.name, connector->base.base.id);
return -ENODEV;
}
mutex_lock(&hdcp->mutex);
mutex_lock(&dig_port->hdcp_mutex);
- drm_WARN_ON(&dev_priv->drm,
+ drm_WARN_ON(&i915->drm,
hdcp->value == DRM_MODE_CONTENT_PROTECTION_ENABLED);
hdcp->content_type = (u8)conn_state->content_type;
hdcp->stream_transcoder = INVALID_TRANSCODER;
}
- if (DISPLAY_VER(dev_priv) >= 12)
+ if (DISPLAY_VER(i915) >= 12)
dig_port->hdcp_port_data.hdcp_transcoder =
intel_get_hdcp_transcoder(hdcp->cpu_transcoder);
check_link_interval =
DRM_HDCP2_CHECK_PERIOD_MS;
} else {
- drm_dbg_kms(&dev_priv->drm,
+ drm_dbg_kms(&i915->drm,
"Set content streams failed: (%d)\n",
ret);
}
intel_hdcp_enable(state, encoder, crtc_state, conn_state);
}
-void intel_hdcp_component_fini(struct drm_i915_private *dev_priv)
+void intel_hdcp_component_fini(struct drm_i915_private *i915)
{
- mutex_lock(&dev_priv->display.hdcp.comp_mutex);
- if (!dev_priv->display.hdcp.comp_added) {
- mutex_unlock(&dev_priv->display.hdcp.comp_mutex);
+ mutex_lock(&i915->display.hdcp.comp_mutex);
+ if (!i915->display.hdcp.comp_added) {
+ mutex_unlock(&i915->display.hdcp.comp_mutex);
return;
}
- dev_priv->display.hdcp.comp_added = false;
- mutex_unlock(&dev_priv->display.hdcp.comp_mutex);
+ i915->display.hdcp.comp_added = false;
+ mutex_unlock(&i915->display.hdcp.comp_mutex);
- if (intel_hdcp_gsc_cs_required(dev_priv))
- intel_hdcp_gsc_fini(dev_priv);
+ if (intel_hdcp_gsc_cs_required(i915))
+ intel_hdcp_gsc_fini(i915);
else
- component_del(dev_priv->drm.dev, &i915_hdcp_ops);
+ component_del(i915->drm.dev, &i915_hdcp_ops);
}
void intel_hdcp_cleanup(struct intel_connector *connector)
projects / platform / kernel / linux-starfive.git / commitdiff