intel_hdcp_disable_hdcp_line_rekeying(struct intel_encoder *encoder,
struct intel_hdcp *hdcp)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ struct intel_display *display = to_intel_display(encoder);
/* Here we assume HDMI is in TMDS mode of operation */
if (encoder->type != INTEL_OUTPUT_HDMI)
return;
- if (DISPLAY_VER(dev_priv) >= 14) {
- if (IS_DISPLAY_VER_STEP(dev_priv, IP_VER(14, 0), STEP_D0, STEP_FOREVER))
- intel_de_rmw(dev_priv, MTL_CHICKEN_TRANS(hdcp->cpu_transcoder),
+ if (DISPLAY_VER(display) >= 14) {
+ if (IS_DISPLAY_VER_STEP(display, IP_VER(14, 0), STEP_D0, STEP_FOREVER))
+ intel_de_rmw(display, MTL_CHICKEN_TRANS(hdcp->cpu_transcoder),
0, HDCP_LINE_REKEY_DISABLE);
- else if (IS_DISPLAY_VER_STEP(dev_priv, IP_VER(14, 1), STEP_B0, STEP_FOREVER) ||
- IS_DISPLAY_VER_STEP(dev_priv, IP_VER(20, 0), STEP_B0, STEP_FOREVER))
- intel_de_rmw(dev_priv,
- TRANS_DDI_FUNC_CTL(dev_priv, hdcp->cpu_transcoder),
+ else if (IS_DISPLAY_VER_STEP(display, IP_VER(14, 1), STEP_B0, STEP_FOREVER) ||
+ IS_DISPLAY_VER_STEP(display, IP_VER(20, 0), STEP_B0, STEP_FOREVER))
+ intel_de_rmw(display,
+ TRANS_DDI_FUNC_CTL(display, hdcp->cpu_transcoder),
0, TRANS_DDI_HDCP_LINE_REKEY_DISABLE);
}
}
intel_hdcp_required_content_stream(struct intel_atomic_state *state,
struct intel_digital_port *dig_port)
{
+ struct intel_display *display = to_intel_display(state);
struct drm_connector_list_iter conn_iter;
struct intel_digital_port *conn_dig_port;
struct intel_connector *connector;
- struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
struct hdcp_port_data *data = &dig_port->hdcp_port_data;
bool enforce_type0 = false;
int k;
if (!dig_port->hdcp_mst_type1_capable)
enforce_type0 = true;
- drm_connector_list_iter_begin(&i915->drm, &conn_iter);
+ drm_connector_list_iter_begin(display->drm, &conn_iter);
for_each_intel_connector_iter(connector, &conn_iter) {
if (connector->base.status == connector_status_disconnected)
continue;
}
drm_connector_list_iter_end(&conn_iter);
- if (drm_WARN_ON(&i915->drm, data->k > INTEL_NUM_PIPES(i915) || data->k == 0))
+ if (drm_WARN_ON(display->drm, data->k > INTEL_NUM_PIPES(display) || data->k == 0))
return -EINVAL;
/*
int intel_hdcp_read_valid_bksv(struct intel_digital_port *dig_port,
const struct intel_hdcp_shim *shim, u8 *bksv)
{
- struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
+ struct intel_display *display = to_intel_display(dig_port);
int ret, i, tries = 2;
/* HDCP spec states that we must retry the bksv if it is invalid */
break;
}
if (i == tries) {
- drm_dbg_kms(&i915->drm, "Bksv is invalid\n");
+ drm_dbg_kms(display->drm, "Bksv is invalid\n");
return -ENODEV;
}
*/
static bool intel_hdcp2_prerequisite(struct intel_connector *connector)
{
- struct drm_i915_private *i915 = to_i915(connector->base.dev);
+ struct intel_display *display = to_intel_display(connector);
struct intel_hdcp *hdcp = &connector->hdcp;
/* I915 support for HDCP2.2 */
return false;
/* If MTL+ make sure gsc is loaded and proxy is setup */
- if (intel_hdcp_gsc_cs_required(i915)) {
- if (!intel_hdcp_gsc_check_status(i915))
+ if (intel_hdcp_gsc_cs_required(display)) {
+ if (!intel_hdcp_gsc_check_status(display))
return false;
}
/* MEI/GSC interface is solid depending on which is used */
- mutex_lock(&i915->display.hdcp.hdcp_mutex);
- if (!i915->display.hdcp.comp_added || !i915->display.hdcp.arbiter) {
- mutex_unlock(&i915->display.hdcp.hdcp_mutex);
+ mutex_lock(&display->hdcp.hdcp_mutex);
+ if (!display->hdcp.comp_added || !display->hdcp.arbiter) {
+ mutex_unlock(&display->hdcp.hdcp_mutex);
return false;
}
- mutex_unlock(&i915->display.hdcp.hdcp_mutex);
+ mutex_unlock(&display->hdcp.hdcp_mutex);
return true;
}
*hdcp2_capable = false;
}
-static bool intel_hdcp_in_use(struct drm_i915_private *i915,
+static bool intel_hdcp_in_use(struct intel_display *display,
enum transcoder cpu_transcoder, enum port port)
{
- return intel_de_read(i915,
- HDCP_STATUS(i915, cpu_transcoder, port)) &
+ return intel_de_read(display,
+ HDCP_STATUS(display, cpu_transcoder, port)) &
HDCP_STATUS_ENC;
}
-static bool intel_hdcp2_in_use(struct drm_i915_private *i915,
+static bool intel_hdcp2_in_use(struct intel_display *display,
enum transcoder cpu_transcoder, enum port port)
{
- return intel_de_read(i915,
- HDCP2_STATUS(i915, cpu_transcoder, port)) &
+ return intel_de_read(display,
+ HDCP2_STATUS(display, cpu_transcoder, port)) &
LINK_ENCRYPTION_STATUS;
}
return 0;
}
-static bool hdcp_key_loadable(struct drm_i915_private *i915)
+static bool hdcp_key_loadable(struct intel_display *display)
{
+ struct drm_i915_private *i915 = to_i915(display->drm);
enum i915_power_well_id id;
intel_wakeref_t wakeref;
bool enabled = false;
return enabled;
}
-static void intel_hdcp_clear_keys(struct drm_i915_private *i915)
+static void intel_hdcp_clear_keys(struct intel_display *display)
{
- intel_de_write(i915, HDCP_KEY_CONF, HDCP_CLEAR_KEYS_TRIGGER);
- intel_de_write(i915, HDCP_KEY_STATUS,
+ intel_de_write(display, HDCP_KEY_CONF, HDCP_CLEAR_KEYS_TRIGGER);
+ intel_de_write(display, 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 *i915)
+static int intel_hdcp_load_keys(struct intel_display *display)
{
+ struct drm_i915_private *i915 = to_i915(display->drm);
int ret;
u32 val;
- val = intel_de_read(i915, HDCP_KEY_STATUS);
+ val = intel_de_read(display, HDCP_KEY_STATUS);
if ((val & HDCP_KEY_LOAD_DONE) && (val & HDCP_KEY_LOAD_STATUS))
return 0;
* out of reset. So if Key is not already loaded, its an error state.
*/
if (IS_HASWELL(i915) || IS_BROADWELL(i915))
- if (!(intel_de_read(i915, HDCP_KEY_STATUS) & HDCP_KEY_LOAD_DONE))
+ if (!(intel_de_read(display, HDCP_KEY_STATUS) & HDCP_KEY_LOAD_DONE))
return -ENXIO;
/*
* process from other platforms. These platforms use the GT Driver
* Mailbox interface.
*/
- if (DISPLAY_VER(i915) == 9 && !IS_BROXTON(i915)) {
+ if (DISPLAY_VER(display) == 9 && !IS_BROXTON(i915)) {
ret = snb_pcode_write(&i915->uncore, SKL_PCODE_LOAD_HDCP_KEYS, 1);
if (ret) {
- drm_err(&i915->drm,
+ drm_err(display->drm,
"Failed to initiate HDCP key load (%d)\n",
ret);
return ret;
}
} else {
- intel_de_write(i915, HDCP_KEY_CONF, HDCP_KEY_LOAD_TRIGGER);
+ intel_de_write(display, HDCP_KEY_CONF, HDCP_KEY_LOAD_TRIGGER);
}
/* Wait for the keys to load (500us) */
- ret = intel_de_wait_custom(i915, HDCP_KEY_STATUS,
+ ret = intel_de_wait_custom(display, 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(i915, HDCP_KEY_CONF, HDCP_AKSV_SEND_TRIGGER);
+ intel_de_write(display, HDCP_KEY_CONF, HDCP_AKSV_SEND_TRIGGER);
return 0;
}
/* Returns updated SHA-1 index */
-static int intel_write_sha_text(struct drm_i915_private *i915, u32 sha_text)
+static int intel_write_sha_text(struct intel_display *display, u32 sha_text)
{
- 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");
+ intel_de_write(display, HDCP_SHA_TEXT, sha_text);
+ if (intel_de_wait_for_set(display, HDCP_REP_CTL, HDCP_SHA1_READY, 1)) {
+ drm_err(display->drm, "Timed out waiting for SHA1 ready\n");
return -ETIMEDOUT;
}
return 0;
}
static
-u32 intel_hdcp_get_repeater_ctl(struct drm_i915_private *i915,
+u32 intel_hdcp_get_repeater_ctl(struct intel_display *display,
enum transcoder cpu_transcoder, enum port port)
{
- if (DISPLAY_VER(i915) >= 12) {
+ if (DISPLAY_VER(display) >= 12) {
switch (cpu_transcoder) {
case TRANSCODER_A:
return HDCP_TRANSA_REP_PRESENT |
return HDCP_TRANSD_REP_PRESENT |
HDCP_TRANSD_SHA1_M0;
default:
- drm_err(&i915->drm, "Unknown transcoder %d\n",
+ drm_err(display->drm, "Unknown transcoder %d\n",
cpu_transcoder);
return 0;
}
case PORT_E:
return HDCP_DDIE_REP_PRESENT | HDCP_DDIE_SHA1_M0;
default:
- drm_err(&i915->drm, "Unknown port %d\n", port);
+ drm_err(display->drm, "Unknown port %d\n", port);
return 0;
}
}
const struct intel_hdcp_shim *shim,
u8 *ksv_fifo, u8 num_downstream, u8 *bstatus)
{
+ struct intel_display *display = to_intel_display(connector);
struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
- 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(i915, HDCP_SHA_V_PRIME(i), vprime);
+ intel_de_write(display, HDCP_SHA_V_PRIME(i), vprime);
}
/*
sha_idx = 0;
sha_text = 0;
sha_leftovers = 0;
- rep_ctl = intel_hdcp_get_repeater_ctl(i915, cpu_transcoder, port);
- intel_de_write(i915, HDCP_REP_CTL, rep_ctl | HDCP_SHA1_TEXT_32);
+ rep_ctl = intel_hdcp_get_repeater_ctl(display, cpu_transcoder, port);
+ intel_de_write(display, 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(i915, sha_text);
+ ret = intel_write_sha_text(display, 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(i915, HDCP_REP_CTL,
+ intel_de_write(display, 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(i915, sha_text);
+ ret = intel_write_sha_text(display, 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(i915, HDCP_REP_CTL,
+ intel_de_write(display, HDCP_REP_CTL,
rep_ctl | HDCP_SHA1_TEXT_16);
- ret = intel_write_sha_text(i915,
+ ret = intel_write_sha_text(display,
bstatus[0] << 8 | bstatus[1]);
if (ret < 0)
return ret;
sha_idx += sizeof(sha_text);
/* Write 32 bits of M0 */
- intel_de_write(i915, HDCP_REP_CTL,
+ intel_de_write(display, HDCP_REP_CTL,
rep_ctl | HDCP_SHA1_TEXT_0);
- ret = intel_write_sha_text(i915, 0);
+ ret = intel_write_sha_text(display, 0);
if (ret < 0)
return ret;
sha_idx += sizeof(sha_text);
/* Write 16 bits of M0 */
- intel_de_write(i915, HDCP_REP_CTL,
+ intel_de_write(display, HDCP_REP_CTL,
rep_ctl | HDCP_SHA1_TEXT_16);
- ret = intel_write_sha_text(i915, 0);
+ ret = intel_write_sha_text(display, 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(i915, HDCP_REP_CTL,
+ intel_de_write(display, 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(i915, sha_text);
+ ret = intel_write_sha_text(display, sha_text);
if (ret < 0)
return ret;
sha_idx += sizeof(sha_text);
/* Write 32 bits of M0 */
- intel_de_write(i915, HDCP_REP_CTL,
+ intel_de_write(display, HDCP_REP_CTL,
rep_ctl | HDCP_SHA1_TEXT_0);
- ret = intel_write_sha_text(i915, 0);
+ ret = intel_write_sha_text(display, 0);
if (ret < 0)
return ret;
sha_idx += sizeof(sha_text);
/* Write 24 bits of M0 */
- intel_de_write(i915, HDCP_REP_CTL,
+ intel_de_write(display, HDCP_REP_CTL,
rep_ctl | HDCP_SHA1_TEXT_8);
- ret = intel_write_sha_text(i915, 0);
+ ret = intel_write_sha_text(display, 0);
if (ret < 0)
return ret;
sha_idx += sizeof(sha_text);
} else if (sha_leftovers == 2) {
/* Write 32 bits of text */
- intel_de_write(i915, HDCP_REP_CTL,
+ intel_de_write(display, HDCP_REP_CTL,
rep_ctl | HDCP_SHA1_TEXT_32);
sha_text |= bstatus[0] << 8 | bstatus[1];
- ret = intel_write_sha_text(i915, sha_text);
+ ret = intel_write_sha_text(display, sha_text);
if (ret < 0)
return ret;
sha_idx += sizeof(sha_text);
/* Write 64 bits of M0 */
- intel_de_write(i915, HDCP_REP_CTL,
+ intel_de_write(display, HDCP_REP_CTL,
rep_ctl | HDCP_SHA1_TEXT_0);
for (i = 0; i < 2; i++) {
- ret = intel_write_sha_text(i915, 0);
+ ret = intel_write_sha_text(display, 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(i915, HDCP_REP_CTL,
+ intel_de_write(display, HDCP_REP_CTL,
rep_ctl | HDCP_SHA1_TEXT_32);
sha_text = DRM_HDCP_SHA1_TERMINATOR << 24;
- ret = intel_write_sha_text(i915, sha_text);
+ ret = intel_write_sha_text(display, 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(i915, HDCP_REP_CTL,
+ intel_de_write(display, HDCP_REP_CTL,
rep_ctl | HDCP_SHA1_TEXT_32);
sha_text |= bstatus[0];
- ret = intel_write_sha_text(i915, sha_text);
+ ret = intel_write_sha_text(display, 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(i915, HDCP_REP_CTL,
+ intel_de_write(display, HDCP_REP_CTL,
rep_ctl | HDCP_SHA1_TEXT_8);
- ret = intel_write_sha_text(i915, bstatus[1]);
+ ret = intel_write_sha_text(display, bstatus[1]);
if (ret < 0)
return ret;
sha_idx += sizeof(sha_text);
/* Write 32 bits of M0 */
- intel_de_write(i915, HDCP_REP_CTL,
+ intel_de_write(display, HDCP_REP_CTL,
rep_ctl | HDCP_SHA1_TEXT_0);
- ret = intel_write_sha_text(i915, 0);
+ ret = intel_write_sha_text(display, 0);
if (ret < 0)
return ret;
sha_idx += sizeof(sha_text);
/* Write 8 bits of M0 */
- intel_de_write(i915, HDCP_REP_CTL,
+ intel_de_write(display, HDCP_REP_CTL,
rep_ctl | HDCP_SHA1_TEXT_24);
- ret = intel_write_sha_text(i915, 0);
+ ret = intel_write_sha_text(display, 0);
if (ret < 0)
return ret;
sha_idx += sizeof(sha_text);
} else {
- drm_dbg_kms(&i915->drm, "Invalid number of leftovers %d\n",
+ drm_dbg_kms(display->drm, "Invalid number of leftovers %d\n",
sha_leftovers);
return -EINVAL;
}
- intel_de_write(i915, HDCP_REP_CTL, rep_ctl | HDCP_SHA1_TEXT_32);
+ intel_de_write(display, 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(i915, 0);
+ ret = intel_write_sha_text(display, 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(i915, sha_text);
+ ret = intel_write_sha_text(display, 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(i915, HDCP_REP_CTL,
+ intel_de_write(display, HDCP_REP_CTL,
rep_ctl | HDCP_SHA1_COMPLETE_HASH);
- if (intel_de_wait_for_set(i915, HDCP_REP_CTL,
+ if (intel_de_wait_for_set(display, HDCP_REP_CTL,
HDCP_SHA1_COMPLETE, 1)) {
- drm_err(&i915->drm, "Timed out waiting for SHA1 complete\n");
+ drm_err(display->drm, "Timed out waiting for SHA1 complete\n");
return -ETIMEDOUT;
}
- if (!(intel_de_read(i915, HDCP_REP_CTL) & HDCP_SHA1_V_MATCH)) {
- drm_dbg_kms(&i915->drm, "SHA-1 mismatch, HDCP failed\n");
+ if (!(intel_de_read(display, HDCP_REP_CTL) & HDCP_SHA1_V_MATCH)) {
+ drm_dbg_kms(display->drm, "SHA-1 mismatch, HDCP failed\n");
return -ENXIO;
}
static
int intel_hdcp_auth_downstream(struct intel_connector *connector)
{
+ struct intel_display *display = to_intel_display(connector);
struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
- 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(&i915->drm,
+ drm_dbg_kms(display->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(&i915->drm, "Max Topology Limit Exceeded\n");
+ drm_dbg_kms(display->drm, "Max Topology Limit Exceeded\n");
return -EPERM;
}
*/
num_downstream = DRM_HDCP_NUM_DOWNSTREAM(bstatus[0]);
if (num_downstream == 0) {
- drm_dbg_kms(&i915->drm,
+ drm_dbg_kms(display->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(&i915->drm, "Out of mem: ksv_fifo\n");
+ drm_dbg_kms(display->drm, "Out of mem: ksv_fifo\n");
return -ENOMEM;
}
if (ret)
goto err;
- if (drm_hdcp_check_ksvs_revoked(&i915->drm, ksv_fifo,
+ if (drm_hdcp_check_ksvs_revoked(display->drm, ksv_fifo,
num_downstream) > 0) {
- drm_err(&i915->drm, "Revoked Ksv(s) in ksv_fifo\n");
+ drm_err(display->drm, "Revoked Ksv(s) in ksv_fifo\n");
ret = -EPERM;
goto err;
}
}
if (i == tries) {
- drm_dbg_kms(&i915->drm,
+ drm_dbg_kms(display->drm,
"V Prime validation failed.(%d)\n", ret);
goto err;
}
- drm_dbg_kms(&i915->drm, "HDCP is enabled (%d downstream devices)\n",
+ drm_dbg_kms(display->drm, "HDCP is enabled (%d downstream devices)\n",
num_downstream);
ret = 0;
err:
/* Implements Part 1 of the HDCP authorization procedure */
static int intel_hdcp_auth(struct intel_connector *connector)
{
+ struct intel_display *display = to_intel_display(connector);
struct intel_digital_port *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;
enum transcoder cpu_transcoder = connector->hdcp.cpu_transcoder;
if (ret)
return ret;
if (!hdcp_capable) {
- drm_dbg_kms(&i915->drm,
+ drm_dbg_kms(display->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(i915,
- HDCP_ANINIT(i915, cpu_transcoder, port),
+ intel_de_write(display,
+ HDCP_ANINIT(display, cpu_transcoder, port),
get_random_u32());
- intel_de_write(i915, HDCP_CONF(i915, cpu_transcoder, port),
+ intel_de_write(display, HDCP_CONF(display, cpu_transcoder, port),
HDCP_CONF_CAPTURE_AN);
/* Wait for An to be acquired */
- if (intel_de_wait_for_set(i915,
- HDCP_STATUS(i915, cpu_transcoder, port),
+ if (intel_de_wait_for_set(display,
+ HDCP_STATUS(display, cpu_transcoder, port),
HDCP_STATUS_AN_READY, 1)) {
- drm_err(&i915->drm, "Timed out waiting for An\n");
+ drm_err(display->drm, "Timed out waiting for An\n");
return -ETIMEDOUT;
}
- 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));
+ an.reg[0] = intel_de_read(display,
+ HDCP_ANLO(display, cpu_transcoder, port));
+ an.reg[1] = intel_de_read(display,
+ HDCP_ANHI(display, 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(&i915->drm, bksv.shim, 1) > 0) {
- drm_err(&i915->drm, "BKSV is revoked\n");
+ if (drm_hdcp_check_ksvs_revoked(display->drm, bksv.shim, 1) > 0) {
+ drm_err(display->drm, "BKSV is revoked\n");
return -EPERM;
}
- intel_de_write(i915, HDCP_BKSVLO(i915, cpu_transcoder, port),
+ intel_de_write(display, HDCP_BKSVLO(display, cpu_transcoder, port),
bksv.reg[0]);
- intel_de_write(i915, HDCP_BKSVHI(i915, cpu_transcoder, port),
+ intel_de_write(display, HDCP_BKSVHI(display, cpu_transcoder, port),
bksv.reg[1]);
ret = shim->repeater_present(dig_port, &repeater_present);
if (ret)
return ret;
if (repeater_present)
- intel_de_write(i915, HDCP_REP_CTL,
- intel_hdcp_get_repeater_ctl(i915, cpu_transcoder, port));
+ intel_de_write(display, HDCP_REP_CTL,
+ intel_hdcp_get_repeater_ctl(display, cpu_transcoder, port));
ret = shim->toggle_signalling(dig_port, cpu_transcoder, true);
if (ret)
return ret;
- intel_de_write(i915, HDCP_CONF(i915, cpu_transcoder, port),
+ intel_de_write(display, HDCP_CONF(display, cpu_transcoder, port),
HDCP_CONF_AUTH_AND_ENC);
/* Wait for R0 ready */
- if (wait_for(intel_de_read(i915, HDCP_STATUS(i915, cpu_transcoder, port)) &
+ if (wait_for(intel_de_read(display, HDCP_STATUS(display, cpu_transcoder, port)) &
(HDCP_STATUS_R0_READY | HDCP_STATUS_ENC), 1)) {
- drm_err(&i915->drm, "Timed out waiting for R0 ready\n");
+ drm_err(display->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(i915,
- HDCP_RPRIME(i915, cpu_transcoder, port),
+ intel_de_write(display,
+ HDCP_RPRIME(display, cpu_transcoder, port),
ri.reg);
/* Wait for Ri prime match */
- if (!wait_for(intel_de_read(i915, HDCP_STATUS(i915, cpu_transcoder, port)) &
+ if (!wait_for(intel_de_read(display, HDCP_STATUS(display, cpu_transcoder, port)) &
(HDCP_STATUS_RI_MATCH | HDCP_STATUS_ENC), 1))
break;
}
if (i == tries) {
- drm_dbg_kms(&i915->drm,
+ drm_dbg_kms(display->drm,
"Timed out waiting for Ri prime match (%x)\n",
- intel_de_read(i915,
- HDCP_STATUS(i915, cpu_transcoder, port)));
+ intel_de_read(display,
+ HDCP_STATUS(display, cpu_transcoder, port)));
return -ETIMEDOUT;
}
/* Wait for encryption confirmation */
- if (intel_de_wait_for_set(i915,
- HDCP_STATUS(i915, cpu_transcoder, port),
+ if (intel_de_wait_for_set(display,
+ HDCP_STATUS(display, cpu_transcoder, port),
HDCP_STATUS_ENC,
HDCP_ENCRYPT_STATUS_CHANGE_TIMEOUT_MS)) {
- drm_err(&i915->drm, "Timed out waiting for encryption\n");
+ drm_err(display->drm, "Timed out waiting for encryption\n");
return -ETIMEDOUT;
}
if (shim->stream_encryption) {
ret = shim->stream_encryption(connector, true);
if (ret) {
- drm_err(&i915->drm, "[CONNECTOR:%d:%s] Failed to enable HDCP 1.4 stream enc\n",
+ drm_err(display->drm, "[CONNECTOR:%d:%s] Failed to enable HDCP 1.4 stream enc\n",
connector->base.base.id, connector->base.name);
return ret;
}
- drm_dbg_kms(&i915->drm, "HDCP 1.4 transcoder: %s stream encrypted\n",
+ drm_dbg_kms(display->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(&i915->drm, "HDCP is enabled (no repeater present)\n");
+ drm_dbg_kms(display->drm, "HDCP is enabled (no repeater present)\n");
return 0;
}
static int _intel_hdcp_disable(struct intel_connector *connector)
{
+ struct intel_display *display = to_intel_display(connector);
struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
- 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(&i915->drm, "[CONNECTOR:%d:%s] HDCP is being disabled...\n",
+ drm_dbg_kms(display->drm, "[CONNECTOR:%d:%s] HDCP is being disabled...\n",
connector->base.base.id, connector->base.name);
if (hdcp->shim->stream_encryption) {
ret = hdcp->shim->stream_encryption(connector, false);
if (ret) {
- drm_err(&i915->drm, "[CONNECTOR:%d:%s] Failed to disable HDCP 1.4 stream enc\n",
+ drm_err(display->drm, "[CONNECTOR:%d:%s] Failed to disable HDCP 1.4 stream enc\n",
connector->base.base.id, connector->base.name);
return ret;
}
- drm_dbg_kms(&i915->drm, "HDCP 1.4 transcoder: %s stream encryption disabled\n",
+ drm_dbg_kms(display->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(i915, HDCP_CONF(i915, cpu_transcoder, port), 0);
- if (intel_de_wait_for_clear(i915,
- HDCP_STATUS(i915, cpu_transcoder, port),
+ intel_de_write(display, HDCP_CONF(display, cpu_transcoder, port), 0);
+ if (intel_de_wait_for_clear(display,
+ HDCP_STATUS(display, cpu_transcoder, port),
~0, HDCP_ENCRYPT_STATUS_CHANGE_TIMEOUT_MS)) {
- drm_err(&i915->drm,
+ drm_err(display->drm,
"Failed to disable HDCP, timeout clearing status\n");
return -ETIMEDOUT;
}
- repeater_ctl = intel_hdcp_get_repeater_ctl(i915, cpu_transcoder,
+ repeater_ctl = intel_hdcp_get_repeater_ctl(display, cpu_transcoder,
port);
- intel_de_rmw(i915, HDCP_REP_CTL, repeater_ctl, 0);
+ intel_de_rmw(display, HDCP_REP_CTL, repeater_ctl, 0);
ret = hdcp->shim->toggle_signalling(dig_port, cpu_transcoder, false);
if (ret) {
- drm_err(&i915->drm, "Failed to disable HDCP signalling\n");
+ drm_err(display->drm, "Failed to disable HDCP signalling\n");
return ret;
}
- drm_dbg_kms(&i915->drm, "HDCP is disabled\n");
+ drm_dbg_kms(display->drm, "HDCP is disabled\n");
return 0;
}
static int intel_hdcp1_enable(struct intel_connector *connector)
{
- struct drm_i915_private *i915 = to_i915(connector->base.dev);
+ struct intel_display *display = to_intel_display(connector);
struct intel_hdcp *hdcp = &connector->hdcp;
int i, ret, tries = 3;
- drm_dbg_kms(&i915->drm, "[CONNECTOR:%d:%s] HDCP is being enabled...\n",
+ drm_dbg_kms(display->drm, "[CONNECTOR:%d:%s] HDCP is being enabled...\n",
connector->base.base.id, connector->base.name);
- if (!hdcp_key_loadable(i915)) {
- drm_err(&i915->drm, "HDCP key Load is not possible\n");
+ if (!hdcp_key_loadable(display)) {
+ drm_err(display->drm, "HDCP key Load is not possible\n");
return -ENXIO;
}
for (i = 0; i < KEY_LOAD_TRIES; i++) {
- ret = intel_hdcp_load_keys(i915);
+ ret = intel_hdcp_load_keys(display);
if (!ret)
break;
- intel_hdcp_clear_keys(i915);
+ intel_hdcp_clear_keys(display);
}
if (ret) {
- drm_err(&i915->drm, "Could not load HDCP keys, (%d)\n",
+ drm_err(display->drm, "Could not load HDCP keys, (%d)\n",
ret);
return ret;
}
return 0;
}
- drm_dbg_kms(&i915->drm, "HDCP Auth failure (%d)\n", ret);
+ drm_dbg_kms(display->drm, "HDCP Auth failure (%d)\n", ret);
/* Ensuring HDCP encryption and signalling are stopped. */
_intel_hdcp_disable(connector);
}
- drm_dbg_kms(&i915->drm,
+ drm_dbg_kms(display->drm,
"HDCP authentication failed (%d tries/%d)\n", tries, ret);
return ret;
}
static void intel_hdcp_update_value(struct intel_connector *connector,
u64 value, bool update_property)
{
- struct drm_device *dev = connector->base.dev;
+ struct intel_display *display = to_intel_display(connector);
+ struct drm_i915_private *i915 = to_i915(display->drm);
struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
struct intel_hdcp *hdcp = &connector->hdcp;
- struct drm_i915_private *i915 = to_i915(connector->base.dev);
- drm_WARN_ON(connector->base.dev, !mutex_is_locked(&hdcp->mutex));
+ drm_WARN_ON(display->drm, !mutex_is_locked(&hdcp->mutex));
if (hdcp->value == value)
return;
- drm_WARN_ON(dev, !mutex_is_locked(&dig_port->hdcp_mutex));
+ drm_WARN_ON(display->drm, !mutex_is_locked(&dig_port->hdcp_mutex));
if (hdcp->value == DRM_MODE_CONTENT_PROTECTION_ENABLED) {
- if (!drm_WARN_ON(dev, dig_port->num_hdcp_streams == 0))
+ if (!drm_WARN_ON(display->drm, dig_port->num_hdcp_streams == 0))
dig_port->num_hdcp_streams--;
} else if (value == DRM_MODE_CONTENT_PROTECTION_ENABLED) {
dig_port->num_hdcp_streams++;
/* Implements Part 3 of the HDCP authorization procedure */
static int intel_hdcp_check_link(struct intel_connector *connector)
{
+ struct intel_display *display = to_intel_display(connector);
struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
- 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(&i915->drm,
- !intel_hdcp_in_use(i915, cpu_transcoder, port))) {
- drm_err(&i915->drm,
+ if (drm_WARN_ON(display->drm,
+ !intel_hdcp_in_use(display, cpu_transcoder, port))) {
+ drm_err(display->drm,
"[CONNECTOR:%d:%s] HDCP link stopped encryption,%x\n",
connector->base.base.id, connector->base.name,
- intel_de_read(i915, HDCP_STATUS(i915, cpu_transcoder, port)));
+ intel_de_read(display, HDCP_STATUS(display, cpu_transcoder, port)));
ret = -ENXIO;
intel_hdcp_update_value(connector,
DRM_MODE_CONTENT_PROTECTION_DESIRED,
goto out;
}
- drm_dbg_kms(&i915->drm,
+ drm_dbg_kms(display->drm,
"[CONNECTOR:%d:%s] HDCP link failed, retrying authentication\n",
connector->base.base.id, connector->base.name);
ret = _intel_hdcp_disable(connector);
if (ret) {
- drm_err(&i915->drm, "Failed to disable hdcp (%d)\n", ret);
+ drm_err(display->drm, "Failed to disable 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 *i915 = to_i915(connector->base.dev);
+ struct intel_display *display = to_intel_display(connector);
- drm_modeset_lock(&i915->drm.mode_config.connection_mutex, NULL);
+ drm_modeset_lock(&display->drm->mode_config.connection_mutex, NULL);
mutex_lock(&hdcp->mutex);
/*
hdcp->value);
mutex_unlock(&hdcp->mutex);
- drm_modeset_unlock(&i915->drm.mode_config.connection_mutex);
+ drm_modeset_unlock(&display->drm->mode_config.connection_mutex);
drm_connector_put(&connector->base);
}
hdcp2_prepare_ake_init(struct intel_connector *connector,
struct hdcp2_ake_init *ake_data)
{
+ struct intel_display *display = to_intel_display(connector);
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 *i915 = to_i915(connector->base.dev);
struct i915_hdcp_arbiter *arbiter;
int ret;
- mutex_lock(&i915->display.hdcp.hdcp_mutex);
- arbiter = i915->display.hdcp.arbiter;
+ mutex_lock(&display->hdcp.hdcp_mutex);
+ arbiter = display->hdcp.arbiter;
if (!arbiter || !arbiter->ops) {
- mutex_unlock(&i915->display.hdcp.hdcp_mutex);
+ mutex_unlock(&display->hdcp.hdcp_mutex);
return -EINVAL;
}
ret = arbiter->ops->initiate_hdcp2_session(arbiter->hdcp_dev, data, ake_data);
if (ret)
- drm_dbg_kms(&i915->drm, "Prepare_ake_init failed. %d\n",
+ drm_dbg_kms(display->drm, "Prepare_ake_init failed. %d\n",
ret);
- mutex_unlock(&i915->display.hdcp.hdcp_mutex);
+ mutex_unlock(&display->hdcp.hdcp_mutex);
return ret;
}
struct hdcp2_ake_no_stored_km *ek_pub_km,
size_t *msg_sz)
{
+ struct intel_display *display = to_intel_display(connector);
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 *i915 = to_i915(connector->base.dev);
struct i915_hdcp_arbiter *arbiter;
int ret;
- mutex_lock(&i915->display.hdcp.hdcp_mutex);
- arbiter = i915->display.hdcp.arbiter;
+ mutex_lock(&display->hdcp.hdcp_mutex);
+ arbiter = display->hdcp.arbiter;
if (!arbiter || !arbiter->ops) {
- mutex_unlock(&i915->display.hdcp.hdcp_mutex);
+ mutex_unlock(&display->hdcp.hdcp_mutex);
return -EINVAL;
}
rx_cert, paired,
ek_pub_km, msg_sz);
if (ret < 0)
- drm_dbg_kms(&i915->drm, "Verify rx_cert failed. %d\n",
+ drm_dbg_kms(display->drm, "Verify rx_cert failed. %d\n",
ret);
- mutex_unlock(&i915->display.hdcp.hdcp_mutex);
+ mutex_unlock(&display->hdcp.hdcp_mutex);
return ret;
}
static int hdcp2_verify_hprime(struct intel_connector *connector,
struct hdcp2_ake_send_hprime *rx_hprime)
{
+ struct intel_display *display = to_intel_display(connector);
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 *i915 = to_i915(connector->base.dev);
struct i915_hdcp_arbiter *arbiter;
int ret;
- mutex_lock(&i915->display.hdcp.hdcp_mutex);
- arbiter = i915->display.hdcp.arbiter;
+ mutex_lock(&display->hdcp.hdcp_mutex);
+ arbiter = display->hdcp.arbiter;
if (!arbiter || !arbiter->ops) {
- mutex_unlock(&i915->display.hdcp.hdcp_mutex);
+ mutex_unlock(&display->hdcp.hdcp_mutex);
return -EINVAL;
}
ret = arbiter->ops->verify_hprime(arbiter->hdcp_dev, data, rx_hprime);
if (ret < 0)
- drm_dbg_kms(&i915->drm, "Verify hprime failed. %d\n", ret);
- mutex_unlock(&i915->display.hdcp.hdcp_mutex);
+ drm_dbg_kms(display->drm, "Verify hprime failed. %d\n", ret);
+ mutex_unlock(&display->hdcp.hdcp_mutex);
return ret;
}
hdcp2_store_pairing_info(struct intel_connector *connector,
struct hdcp2_ake_send_pairing_info *pairing_info)
{
+ struct intel_display *display = to_intel_display(connector);
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 *i915 = to_i915(connector->base.dev);
struct i915_hdcp_arbiter *arbiter;
int ret;
- mutex_lock(&i915->display.hdcp.hdcp_mutex);
- arbiter = i915->display.hdcp.arbiter;
+ mutex_lock(&display->hdcp.hdcp_mutex);
+ arbiter = display->hdcp.arbiter;
if (!arbiter || !arbiter->ops) {
- mutex_unlock(&i915->display.hdcp.hdcp_mutex);
+ mutex_unlock(&display->hdcp.hdcp_mutex);
return -EINVAL;
}
ret = arbiter->ops->store_pairing_info(arbiter->hdcp_dev, data, pairing_info);
if (ret < 0)
- drm_dbg_kms(&i915->drm, "Store pairing info failed. %d\n",
+ drm_dbg_kms(display->drm, "Store pairing info failed. %d\n",
ret);
- mutex_unlock(&i915->display.hdcp.hdcp_mutex);
+ mutex_unlock(&display->hdcp.hdcp_mutex);
return ret;
}
hdcp2_prepare_lc_init(struct intel_connector *connector,
struct hdcp2_lc_init *lc_init)
{
+ struct intel_display *display = to_intel_display(connector);
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 *i915 = to_i915(connector->base.dev);
struct i915_hdcp_arbiter *arbiter;
int ret;
- mutex_lock(&i915->display.hdcp.hdcp_mutex);
- arbiter = i915->display.hdcp.arbiter;
+ mutex_lock(&display->hdcp.hdcp_mutex);
+ arbiter = display->hdcp.arbiter;
if (!arbiter || !arbiter->ops) {
- mutex_unlock(&i915->display.hdcp.hdcp_mutex);
+ mutex_unlock(&display->hdcp.hdcp_mutex);
return -EINVAL;
}
ret = arbiter->ops->initiate_locality_check(arbiter->hdcp_dev, data, lc_init);
if (ret < 0)
- drm_dbg_kms(&i915->drm, "Prepare lc_init failed. %d\n",
+ drm_dbg_kms(display->drm, "Prepare lc_init failed. %d\n",
ret);
- mutex_unlock(&i915->display.hdcp.hdcp_mutex);
+ mutex_unlock(&display->hdcp.hdcp_mutex);
return ret;
}
hdcp2_verify_lprime(struct intel_connector *connector,
struct hdcp2_lc_send_lprime *rx_lprime)
{
+ struct intel_display *display = to_intel_display(connector);
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 *i915 = to_i915(connector->base.dev);
struct i915_hdcp_arbiter *arbiter;
int ret;
- mutex_lock(&i915->display.hdcp.hdcp_mutex);
- arbiter = i915->display.hdcp.arbiter;
+ mutex_lock(&display->hdcp.hdcp_mutex);
+ arbiter = display->hdcp.arbiter;
if (!arbiter || !arbiter->ops) {
- mutex_unlock(&i915->display.hdcp.hdcp_mutex);
+ mutex_unlock(&display->hdcp.hdcp_mutex);
return -EINVAL;
}
ret = arbiter->ops->verify_lprime(arbiter->hdcp_dev, data, rx_lprime);
if (ret < 0)
- drm_dbg_kms(&i915->drm, "Verify L_Prime failed. %d\n",
+ drm_dbg_kms(display->drm, "Verify L_Prime failed. %d\n",
ret);
- mutex_unlock(&i915->display.hdcp.hdcp_mutex);
+ mutex_unlock(&display->hdcp.hdcp_mutex);
return ret;
}
static int hdcp2_prepare_skey(struct intel_connector *connector,
struct hdcp2_ske_send_eks *ske_data)
{
+ struct intel_display *display = to_intel_display(connector);
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 *i915 = to_i915(connector->base.dev);
struct i915_hdcp_arbiter *arbiter;
int ret;
- mutex_lock(&i915->display.hdcp.hdcp_mutex);
- arbiter = i915->display.hdcp.arbiter;
+ mutex_lock(&display->hdcp.hdcp_mutex);
+ arbiter = display->hdcp.arbiter;
if (!arbiter || !arbiter->ops) {
- mutex_unlock(&i915->display.hdcp.hdcp_mutex);
+ mutex_unlock(&display->hdcp.hdcp_mutex);
return -EINVAL;
}
ret = arbiter->ops->get_session_key(arbiter->hdcp_dev, data, ske_data);
if (ret < 0)
- drm_dbg_kms(&i915->drm, "Get session key failed. %d\n",
+ drm_dbg_kms(display->drm, "Get session key failed. %d\n",
ret);
- mutex_unlock(&i915->display.hdcp.hdcp_mutex);
+ mutex_unlock(&display->hdcp.hdcp_mutex);
return ret;
}
*rep_topology,
struct hdcp2_rep_send_ack *rep_send_ack)
{
+ struct intel_display *display = to_intel_display(connector);
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 *i915 = to_i915(connector->base.dev);
struct i915_hdcp_arbiter *arbiter;
int ret;
- mutex_lock(&i915->display.hdcp.hdcp_mutex);
- arbiter = i915->display.hdcp.arbiter;
+ mutex_lock(&display->hdcp.hdcp_mutex);
+ arbiter = display->hdcp.arbiter;
if (!arbiter || !arbiter->ops) {
- mutex_unlock(&i915->display.hdcp.hdcp_mutex);
+ mutex_unlock(&display->hdcp.hdcp_mutex);
return -EINVAL;
}
rep_topology,
rep_send_ack);
if (ret < 0)
- drm_dbg_kms(&i915->drm,
+ drm_dbg_kms(display->drm,
"Verify rep topology failed. %d\n", ret);
- mutex_unlock(&i915->display.hdcp.hdcp_mutex);
+ mutex_unlock(&display->hdcp.hdcp_mutex);
return ret;
}
hdcp2_verify_mprime(struct intel_connector *connector,
struct hdcp2_rep_stream_ready *stream_ready)
{
+ struct intel_display *display = to_intel_display(connector);
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 *i915 = to_i915(connector->base.dev);
struct i915_hdcp_arbiter *arbiter;
int ret;
- mutex_lock(&i915->display.hdcp.hdcp_mutex);
- arbiter = i915->display.hdcp.arbiter;
+ mutex_lock(&display->hdcp.hdcp_mutex);
+ arbiter = display->hdcp.arbiter;
if (!arbiter || !arbiter->ops) {
- mutex_unlock(&i915->display.hdcp.hdcp_mutex);
+ mutex_unlock(&display->hdcp.hdcp_mutex);
return -EINVAL;
}
ret = arbiter->ops->verify_mprime(arbiter->hdcp_dev, data, stream_ready);
if (ret < 0)
- drm_dbg_kms(&i915->drm, "Verify mprime failed. %d\n", ret);
- mutex_unlock(&i915->display.hdcp.hdcp_mutex);
+ drm_dbg_kms(display->drm, "Verify mprime failed. %d\n", ret);
+ mutex_unlock(&display->hdcp.hdcp_mutex);
return ret;
}
static int hdcp2_authenticate_port(struct intel_connector *connector)
{
+ struct intel_display *display = to_intel_display(connector);
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 *i915 = to_i915(connector->base.dev);
struct i915_hdcp_arbiter *arbiter;
int ret;
- mutex_lock(&i915->display.hdcp.hdcp_mutex);
- arbiter = i915->display.hdcp.arbiter;
+ mutex_lock(&display->hdcp.hdcp_mutex);
+ arbiter = display->hdcp.arbiter;
if (!arbiter || !arbiter->ops) {
- mutex_unlock(&i915->display.hdcp.hdcp_mutex);
+ mutex_unlock(&display->hdcp.hdcp_mutex);
return -EINVAL;
}
ret = arbiter->ops->enable_hdcp_authentication(arbiter->hdcp_dev, data);
if (ret < 0)
- drm_dbg_kms(&i915->drm, "Enable hdcp auth failed. %d\n",
+ drm_dbg_kms(display->drm, "Enable hdcp auth failed. %d\n",
ret);
- mutex_unlock(&i915->display.hdcp.hdcp_mutex);
+ mutex_unlock(&display->hdcp.hdcp_mutex);
return ret;
}
static int hdcp2_close_session(struct intel_connector *connector)
{
+ struct intel_display *display = to_intel_display(connector);
struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
- struct drm_i915_private *i915 = to_i915(connector->base.dev);
struct i915_hdcp_arbiter *arbiter;
int ret;
- mutex_lock(&i915->display.hdcp.hdcp_mutex);
- arbiter = i915->display.hdcp.arbiter;
+ mutex_lock(&display->hdcp.hdcp_mutex);
+ arbiter = display->hdcp.arbiter;
if (!arbiter || !arbiter->ops) {
- mutex_unlock(&i915->display.hdcp.hdcp_mutex);
+ mutex_unlock(&display->hdcp.hdcp_mutex);
return -EINVAL;
}
ret = arbiter->ops->close_hdcp_session(arbiter->hdcp_dev,
&dig_port->hdcp_port_data);
- mutex_unlock(&i915->display.hdcp.hdcp_mutex);
+ mutex_unlock(&display->hdcp.hdcp_mutex);
return ret;
}
/* Authentication flow starts from here */
static int hdcp2_authentication_key_exchange(struct intel_connector *connector)
{
- struct drm_i915_private *i915 = to_i915(connector->base.dev);
+ struct intel_display *display = to_intel_display(connector);
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(&i915->drm, "cert.rx_caps dont claim HDCP2.2\n");
+ drm_dbg_kms(display->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(&i915->drm,
+ if (drm_hdcp_check_ksvs_revoked(display->drm,
msgs.send_cert.cert_rx.receiver_id,
1) > 0) {
- drm_err(&i915->drm, "Receiver ID is revoked\n");
+ drm_err(display->drm, "Receiver ID is revoked\n");
return -EPERM;
}
static
int hdcp2_authenticate_repeater_topology(struct intel_connector *connector)
{
+ struct intel_display *display = to_intel_display(connector);
struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
- 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(&i915->drm, "Topology Max Size Exceeded\n");
+ drm_dbg_kms(display->drm, "Topology Max Size Exceeded\n");
return -EINVAL;
}
!HDCP_2_2_HDCP_2_0_REP_CONNECTED(rx_info[1]);
if (!dig_port->hdcp_mst_type1_capable && hdcp->content_type) {
- drm_dbg_kms(&i915->drm,
+ drm_dbg_kms(display->drm,
"HDCP1.x or 2.0 Legacy Device Downstream\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(&i915->drm,
+ drm_dbg_kms(display->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(&i915->drm, "Seq_num_v roll over.\n");
+ drm_dbg_kms(display->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(&i915->drm,
+ if (drm_hdcp_check_ksvs_revoked(display->drm,
msgs.recvid_list.receiver_ids,
device_cnt) > 0) {
- drm_err(&i915->drm, "Revoked receiver ID(s) is in list\n");
+ drm_err(display->drm, "Revoked receiver ID(s) is in list\n");
return -EPERM;
}
static int hdcp2_authenticate_sink(struct intel_connector *connector)
{
- struct drm_i915_private *i915 = to_i915(connector->base.dev);
+ struct intel_display *display = to_intel_display(connector);
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_dbg_kms(&i915->drm, "AKE Failed. Err : %d\n", ret);
+ drm_dbg_kms(display->drm, "AKE Failed. Err : %d\n", ret);
return ret;
}
ret = hdcp2_locality_check(connector);
if (ret < 0) {
- drm_dbg_kms(&i915->drm,
+ drm_dbg_kms(display->drm,
"Locality Check failed. Err : %d\n", ret);
return ret;
}
ret = hdcp2_session_key_exchange(connector);
if (ret < 0) {
- drm_dbg_kms(&i915->drm, "SKE Failed. Err : %d\n", ret);
+ drm_dbg_kms(display->drm, "SKE Failed. Err : %d\n", ret);
return ret;
}
if (hdcp->is_repeater) {
ret = hdcp2_authenticate_repeater_topology(connector);
if (ret < 0) {
- drm_dbg_kms(&i915->drm,
+ drm_dbg_kms(display->drm,
"Repeater Auth Failed. Err: %d\n", ret);
return ret;
}
static int hdcp2_enable_stream_encryption(struct intel_connector *connector)
{
+ struct intel_display *display = to_intel_display(connector);
struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
- 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(i915, HDCP2_STATUS(i915, cpu_transcoder, port)) &
+ if (!(intel_de_read(display, HDCP2_STATUS(display, cpu_transcoder, port)) &
LINK_ENCRYPTION_STATUS)) {
- drm_err(&i915->drm, "[CONNECTOR:%d:%s] HDCP 2.2 Link is not encrypted\n",
+ drm_err(display->drm, "[CONNECTOR:%d:%s] HDCP 2.2 Link is not encrypted\n",
connector->base.base.id, connector->base.name);
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(&i915->drm, "[CONNECTOR:%d:%s] Failed to enable HDCP 2.2 stream enc\n",
+ drm_err(display->drm, "[CONNECTOR:%d:%s] Failed to enable HDCP 2.2 stream enc\n",
connector->base.base.id, connector->base.name);
return ret;
}
- drm_dbg_kms(&i915->drm, "HDCP 2.2 transcoder: %s stream encrypted\n",
+ drm_dbg_kms(display->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(&i915->drm, "Port deauth failed.\n");
+ drm_dbg_kms(display->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_display *display = to_intel_display(connector);
struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
- 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(&i915->drm,
- intel_de_read(i915, HDCP2_STATUS(i915, cpu_transcoder, port)) &
+ drm_WARN_ON(display->drm,
+ intel_de_read(display, HDCP2_STATUS(display, 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(&i915->drm,
+ drm_err(display->drm,
"Failed to enable HDCP signalling. %d\n",
ret);
return ret;
}
}
- if (intel_de_read(i915, HDCP2_STATUS(i915, cpu_transcoder, port)) &
+ if (intel_de_read(display, HDCP2_STATUS(display, cpu_transcoder, port)) &
LINK_AUTH_STATUS)
/* Link is Authenticated. Now set for Encryption */
- intel_de_rmw(i915, HDCP2_CTL(i915, cpu_transcoder, port),
+ intel_de_rmw(display, HDCP2_CTL(display, cpu_transcoder, port),
0, CTL_LINK_ENCRYPTION_REQ);
- ret = intel_de_wait_for_set(i915,
- HDCP2_STATUS(i915, cpu_transcoder,
+ ret = intel_de_wait_for_set(display,
+ HDCP2_STATUS(display, cpu_transcoder,
port),
LINK_ENCRYPTION_STATUS,
HDCP_ENCRYPT_STATUS_CHANGE_TIMEOUT_MS);
static int hdcp2_disable_encryption(struct intel_connector *connector)
{
+ struct intel_display *display = to_intel_display(connector);
struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
- 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(&i915->drm, !(intel_de_read(i915, HDCP2_STATUS(i915, cpu_transcoder, port)) &
- LINK_ENCRYPTION_STATUS));
+ drm_WARN_ON(display->drm,
+ !(intel_de_read(display, HDCP2_STATUS(display, cpu_transcoder, port)) &
+ LINK_ENCRYPTION_STATUS));
- intel_de_rmw(i915, HDCP2_CTL(i915, cpu_transcoder, port),
+ intel_de_rmw(display, HDCP2_CTL(display, cpu_transcoder, port),
CTL_LINK_ENCRYPTION_REQ, 0);
- ret = intel_de_wait_for_clear(i915,
- HDCP2_STATUS(i915, cpu_transcoder,
+ ret = intel_de_wait_for_clear(display,
+ HDCP2_STATUS(display, cpu_transcoder,
port),
LINK_ENCRYPTION_STATUS,
HDCP_ENCRYPT_STATUS_CHANGE_TIMEOUT_MS);
if (ret == -ETIMEDOUT)
- drm_dbg_kms(&i915->drm, "Disable Encryption Timedout");
+ drm_dbg_kms(display->drm, "Disable Encryption Timedout");
if (hdcp->shim->toggle_signalling) {
ret = hdcp->shim->toggle_signalling(dig_port, cpu_transcoder,
false);
if (ret) {
- drm_err(&i915->drm,
+ drm_err(display->drm,
"Failed to disable HDCP signalling. %d\n",
ret);
return ret;
static int
hdcp2_propagate_stream_management_info(struct intel_connector *connector)
{
- struct drm_i915_private *i915 = to_i915(connector->base.dev);
+ struct intel_display *display = to_intel_display(connector);
int i, tries = 3, ret;
if (!connector->hdcp.is_repeater)
/* Lets restart the auth incase of seq_num_m roll over */
if (connector->hdcp.seq_num_m > HDCP_2_2_SEQ_NUM_MAX) {
- drm_dbg_kms(&i915->drm,
+ drm_dbg_kms(display->drm,
"seq_num_m roll over.(%d)\n", ret);
break;
}
- drm_dbg_kms(&i915->drm,
+ drm_dbg_kms(display->drm,
"HDCP2 stream management %d of %d Failed.(%d)\n",
i + 1, tries, ret);
}
static int hdcp2_authenticate_and_encrypt(struct intel_atomic_state *state,
struct intel_connector *connector)
{
+ struct intel_display *display = to_intel_display(connector);
struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
- struct drm_i915_private *i915 = to_i915(connector->base.dev);
int ret = 0, i, tries = 3;
for (i = 0; i < tries && !dig_port->hdcp_auth_status; i++) {
if (!ret) {
ret = intel_hdcp_prepare_streams(state, connector);
if (ret) {
- drm_dbg_kms(&i915->drm,
+ drm_dbg_kms(display->drm,
"Prepare stream failed.(%d)\n",
ret);
break;
ret = hdcp2_propagate_stream_management_info(connector);
if (ret) {
- drm_dbg_kms(&i915->drm,
+ drm_dbg_kms(display->drm,
"Stream management failed.(%d)\n",
ret);
break;
ret = hdcp2_authenticate_port(connector);
if (!ret)
break;
- drm_dbg_kms(&i915->drm, "HDCP2 port auth failed.(%d)\n",
+ drm_dbg_kms(display->drm, "HDCP2 port auth failed.(%d)\n",
ret);
}
/* Clearing the mei hdcp session */
- drm_dbg_kms(&i915->drm, "HDCP2.2 Auth %d of %d Failed.(%d)\n",
+ drm_dbg_kms(display->drm, "HDCP2.2 Auth %d of %d Failed.(%d)\n",
i + 1, tries, ret);
if (hdcp2_deauthenticate_port(connector) < 0)
- drm_dbg_kms(&i915->drm, "Port deauth failed.\n");
+ drm_dbg_kms(display->drm, "Port deauth failed.\n");
}
if (!ret && !dig_port->hdcp_auth_status) {
msleep(HDCP_2_2_DELAY_BEFORE_ENCRYPTION_EN);
ret = hdcp2_enable_encryption(connector);
if (ret < 0) {
- drm_dbg_kms(&i915->drm,
+ drm_dbg_kms(display->drm,
"Encryption Enable Failed.(%d)\n", ret);
if (hdcp2_deauthenticate_port(connector) < 0)
- drm_dbg_kms(&i915->drm, "Port deauth failed.\n");
+ drm_dbg_kms(display->drm, "Port deauth failed.\n");
}
}
static int _intel_hdcp2_enable(struct intel_atomic_state *state,
struct intel_connector *connector)
{
- struct drm_i915_private *i915 = to_i915(connector->base.dev);
+ struct intel_display *display = to_intel_display(connector);
struct intel_hdcp *hdcp = &connector->hdcp;
int ret;
- drm_dbg_kms(&i915->drm, "[CONNECTOR:%d:%s] HDCP2.2 is being enabled. Type: %d\n",
+ drm_dbg_kms(display->drm, "[CONNECTOR:%d:%s] HDCP2.2 is being enabled. Type: %d\n",
connector->base.base.id, connector->base.name,
hdcp->content_type);
ret = hdcp2_authenticate_and_encrypt(state, connector);
if (ret) {
- drm_dbg_kms(&i915->drm, "HDCP2 Type%d Enabling Failed. (%d)\n",
+ drm_dbg_kms(display->drm, "HDCP2 Type%d Enabling Failed. (%d)\n",
hdcp->content_type, ret);
return ret;
}
- drm_dbg_kms(&i915->drm, "[CONNECTOR:%d:%s] HDCP2.2 is enabled. Type %d\n",
+ drm_dbg_kms(display->drm, "[CONNECTOR:%d:%s] HDCP2.2 is enabled. Type %d\n",
connector->base.base.id, connector->base.name,
hdcp->content_type);
static int
_intel_hdcp2_disable(struct intel_connector *connector, bool hdcp2_link_recovery)
{
+ struct intel_display *display = to_intel_display(connector);
struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
- 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;
int ret;
- drm_dbg_kms(&i915->drm, "[CONNECTOR:%d:%s] HDCP2.2 is being Disabled\n",
+ drm_dbg_kms(display->drm, "[CONNECTOR:%d:%s] HDCP2.2 is being Disabled\n",
connector->base.base.id, connector->base.name);
if (hdcp->shim->stream_2_2_encryption) {
ret = hdcp->shim->stream_2_2_encryption(connector, false);
if (ret) {
- drm_err(&i915->drm, "[CONNECTOR:%d:%s] Failed to disable HDCP 2.2 stream enc\n",
+ drm_err(display->drm, "[CONNECTOR:%d:%s] Failed to disable HDCP 2.2 stream enc\n",
connector->base.base.id, connector->base.name);
return ret;
}
- drm_dbg_kms(&i915->drm, "HDCP 2.2 transcoder: %s stream encryption disabled\n",
+ drm_dbg_kms(display->drm, "HDCP 2.2 transcoder: %s stream encryption disabled\n",
transcoder_name(hdcp->stream_transcoder));
if (dig_port->num_hdcp_streams > 0 && !hdcp2_link_recovery)
ret = hdcp2_disable_encryption(connector);
if (hdcp2_deauthenticate_port(connector) < 0)
- drm_dbg_kms(&i915->drm, "Port deauth failed.\n");
+ drm_dbg_kms(display->drm, "Port deauth failed.\n");
connector->hdcp.hdcp2_encrypted = false;
dig_port->hdcp_auth_status = false;
/* Implements the Link Integrity Check for HDCP2.2 */
static int intel_hdcp2_check_link(struct intel_connector *connector)
{
+ struct intel_display *display = to_intel_display(connector);
struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
- 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(&i915->drm,
- !intel_hdcp2_in_use(i915, cpu_transcoder, port))) {
- drm_err(&i915->drm,
+ if (drm_WARN_ON(display->drm,
+ !intel_hdcp2_in_use(display, cpu_transcoder, port))) {
+ drm_err(display->drm,
"HDCP2.2 link stopped the encryption, %x\n",
- intel_de_read(i915, HDCP2_STATUS(i915, cpu_transcoder, port)));
+ intel_de_read(display, HDCP2_STATUS(display, 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(&i915->drm,
+ drm_dbg_kms(display->drm,
"HDCP2.2 Downstream topology change\n");
} else {
- drm_dbg_kms(&i915->drm,
+ drm_dbg_kms(display->drm,
"[CONNECTOR:%d:%s] HDCP2.2 link failed, retrying auth\n",
connector->base.base.id, connector->base.name);
}
ret = _intel_hdcp2_disable(connector, true);
if (ret) {
- drm_err(&i915->drm,
+ drm_err(display->drm,
"[CONNECTOR:%d:%s] Failed to disable hdcp2.2 (%d)\n",
connector->base.base.id, connector->base.name, ret);
intel_hdcp_update_value(connector,
struct intel_hdcp,
check_work);
struct intel_connector *connector = intel_hdcp_to_connector(hdcp);
- struct drm_i915_private *i915 = to_i915(connector->base.dev);
+ struct intel_display *display = to_intel_display(connector);
+ struct drm_i915_private *i915 = to_i915(display->drm);
if (drm_connector_is_unregistered(&connector->base))
return;
struct device *mei_kdev, void *data)
{
struct intel_display *display = to_intel_display(drv_kdev);
- struct drm_i915_private *i915 = to_i915(display->drm);
- drm_dbg(&i915->drm, "I915 HDCP comp bind\n");
- mutex_lock(&i915->display.hdcp.hdcp_mutex);
- i915->display.hdcp.arbiter = (struct i915_hdcp_arbiter *)data;
- i915->display.hdcp.arbiter->hdcp_dev = mei_kdev;
- mutex_unlock(&i915->display.hdcp.hdcp_mutex);
+ drm_dbg(display->drm, "I915 HDCP comp bind\n");
+ mutex_lock(&display->hdcp.hdcp_mutex);
+ display->hdcp.arbiter = (struct i915_hdcp_arbiter *)data;
+ display->hdcp.arbiter->hdcp_dev = mei_kdev;
+ mutex_unlock(&display->hdcp.hdcp_mutex);
return 0;
}
struct device *mei_kdev, void *data)
{
struct intel_display *display = to_intel_display(drv_kdev);
- struct drm_i915_private *i915 = to_i915(display->drm);
- drm_dbg(&i915->drm, "I915 HDCP comp unbind\n");
- mutex_lock(&i915->display.hdcp.hdcp_mutex);
- i915->display.hdcp.arbiter = NULL;
- mutex_unlock(&i915->display.hdcp.hdcp_mutex);
+ drm_dbg(display->drm, "I915 HDCP comp unbind\n");
+ mutex_lock(&display->hdcp.hdcp_mutex);
+ display->hdcp.arbiter = NULL;
+ mutex_unlock(&display->hdcp.hdcp_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 *i915 = to_i915(connector->base.dev);
+ struct intel_display *display = to_intel_display(connector);
struct hdcp_port_data *data = &dig_port->hdcp_port_data;
enum port port = dig_port->base.port;
- if (DISPLAY_VER(i915) < 12)
+ if (DISPLAY_VER(display) < 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(i915),
+ data->streams = kcalloc(INTEL_NUM_PIPES(display),
sizeof(struct hdcp2_streamid_type),
GFP_KERNEL);
if (!data->streams) {
- drm_err(&i915->drm, "Out of Memory\n");
+ drm_err(display->drm, "Out of Memory\n");
return -ENOMEM;
}
static bool is_hdcp2_supported(struct drm_i915_private *i915)
{
- if (intel_hdcp_gsc_cs_required(i915))
+ struct intel_display *display = to_intel_display(&i915->drm);
+
+ if (intel_hdcp_gsc_cs_required(display))
return true;
if (!IS_ENABLED(CONFIG_INTEL_MEI_HDCP))
return false;
- return (DISPLAY_VER(i915) >= 10 ||
+ return (DISPLAY_VER(display) >= 10 ||
IS_KABYLAKE(i915) ||
IS_COFFEELAKE(i915) ||
IS_COMETLAKE(i915));
void intel_hdcp_component_init(struct drm_i915_private *i915)
{
+ struct intel_display *display = to_intel_display(&i915->drm);
int ret;
if (!is_hdcp2_supported(i915))
return;
- mutex_lock(&i915->display.hdcp.hdcp_mutex);
- drm_WARN_ON(&i915->drm, i915->display.hdcp.comp_added);
+ mutex_lock(&display->hdcp.hdcp_mutex);
+ drm_WARN_ON(display->drm, display->hdcp.comp_added);
- i915->display.hdcp.comp_added = true;
- mutex_unlock(&i915->display.hdcp.hdcp_mutex);
- if (intel_hdcp_gsc_cs_required(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);
else
- ret = component_add_typed(i915->drm.dev, &i915_hdcp_ops,
+ ret = component_add_typed(display->drm->dev, &i915_hdcp_ops,
I915_COMPONENT_HDCP);
if (ret < 0) {
- drm_dbg_kms(&i915->drm, "Failed at fw component add(%d)\n",
+ drm_dbg_kms(display->drm, "Failed at fw component add(%d)\n",
ret);
- mutex_lock(&i915->display.hdcp.hdcp_mutex);
- i915->display.hdcp.comp_added = false;
- mutex_unlock(&i915->display.hdcp.hdcp_mutex);
+ mutex_lock(&display->hdcp.hdcp_mutex);
+ display->hdcp.comp_added = false;
+ mutex_unlock(&display->hdcp.hdcp_mutex);
return;
}
}
struct intel_digital_port *dig_port,
const struct intel_hdcp_shim *shim)
{
- struct drm_i915_private *i915 = to_i915(connector->base.dev);
+ struct intel_display *display = to_intel_display(connector);
struct intel_hdcp *hdcp = &connector->hdcp;
int ret;
ret = initialize_hdcp_port_data(connector, dig_port, shim);
if (ret) {
- drm_dbg_kms(&i915->drm, "Mei hdcp data init failed\n");
+ drm_dbg_kms(display->drm, "Mei hdcp data init failed\n");
return;
}
const struct intel_crtc_state *pipe_config,
const struct drm_connector_state *conn_state)
{
- struct drm_i915_private *i915 = to_i915(encoder->base.dev);
+ struct intel_display *display = to_intel_display(encoder);
+ struct drm_i915_private *i915 = to_i915(display->drm);
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(&i915->drm, "[CONNECTOR:%d:%s] encoder is not initialized\n",
+ drm_err(display->drm, "[CONNECTOR:%d:%s] encoder is not initialized\n",
connector->base.base.id, connector->base.name);
return -ENODEV;
}
mutex_lock(&hdcp->mutex);
mutex_lock(&dig_port->hdcp_mutex);
- drm_WARN_ON(&i915->drm,
+ drm_WARN_ON(display->drm,
hdcp->value == DRM_MODE_CONTENT_PROTECTION_ENABLED);
hdcp->content_type = (u8)conn_state->hdcp_content_type;
void intel_hdcp_component_fini(struct drm_i915_private *i915)
{
- mutex_lock(&i915->display.hdcp.hdcp_mutex);
- if (!i915->display.hdcp.comp_added) {
- mutex_unlock(&i915->display.hdcp.hdcp_mutex);
+ struct intel_display *display = to_intel_display(&i915->drm);
+
+ mutex_lock(&display->hdcp.hdcp_mutex);
+ if (!display->hdcp.comp_added) {
+ mutex_unlock(&display->hdcp.hdcp_mutex);
return;
}
- i915->display.hdcp.comp_added = false;
- mutex_unlock(&i915->display.hdcp.hdcp_mutex);
+ display->hdcp.comp_added = false;
+ mutex_unlock(&display->hdcp.hdcp_mutex);
- if (intel_hdcp_gsc_cs_required(i915))
+ if (intel_hdcp_gsc_cs_required(display))
intel_hdcp_gsc_fini(i915);
else
- component_del(i915->drm.dev, &i915_hdcp_ops);
+ component_del(display->drm->dev, &i915_hdcp_ops);
}
void intel_hdcp_cleanup(struct intel_connector *connector)
void intel_hdcp_handle_cp_irq(struct intel_connector *connector)
{
struct intel_hdcp *hdcp = &connector->hdcp;
- struct drm_i915_private *i915 = to_i915(connector->base.dev);
+ struct intel_display *display = to_intel_display(connector);
+ struct drm_i915_private *i915 = to_i915(display->drm);
if (!hdcp->shim)
return;
projects / thirdparty / kernel / linux.git / commitdiff
