#include "intel_display_types.h"
#include "intel_hdcp.h"
#include "intel_sideband.h"
+#include "intel_connector.h"
#define KEY_LOAD_TRIES 5
#define ENCRYPT_STATUS_CHANGE_TIMEOUT_MS 50
return capable;
}
-static inline bool intel_hdcp_in_use(struct intel_connector *connector)
+static inline
+bool intel_hdcp_in_use(struct drm_i915_private *dev_priv,
+ enum transcoder cpu_transcoder, enum port port)
{
- struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
- enum port port = connector->encoder->port;
- u32 reg;
-
- reg = I915_READ(PORT_HDCP_STATUS(port));
- return reg & HDCP_STATUS_ENC;
+ return I915_READ(HDCP_STATUS(dev_priv, cpu_transcoder, port)) &
+ HDCP_STATUS_ENC;
}
-static inline bool intel_hdcp2_in_use(struct intel_connector *connector)
+static inline
+bool intel_hdcp2_in_use(struct drm_i915_private *dev_priv,
+ enum transcoder cpu_transcoder, enum port port)
{
- struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
- enum port port = connector->encoder->port;
- u32 reg;
-
- reg = I915_READ(HDCP2_STATUS_DDI(port));
- return reg & LINK_ENCRYPTION_STATUS;
+ return I915_READ(HDCP2_STATUS(dev_priv, cpu_transcoder, port)) &
+ LINK_ENCRYPTION_STATUS;
}
static int intel_hdcp_poll_ksv_fifo(struct intel_digital_port *intel_dig_port,
}
static
-u32 intel_hdcp_get_repeater_ctl(struct intel_digital_port *intel_dig_port)
+u32 intel_hdcp_get_repeater_ctl(struct drm_i915_private *dev_priv,
+ enum transcoder cpu_transcoder, enum port port)
{
- enum port port = intel_dig_port->base.port;
+ if (INTEL_GEN(dev_priv) >= 12) {
+ switch (cpu_transcoder) {
+ case TRANSCODER_A:
+ return HDCP_TRANSA_REP_PRESENT |
+ HDCP_TRANSA_SHA1_M0;
+ case TRANSCODER_B:
+ return HDCP_TRANSB_REP_PRESENT |
+ HDCP_TRANSB_SHA1_M0;
+ case TRANSCODER_C:
+ return HDCP_TRANSC_REP_PRESENT |
+ HDCP_TRANSC_SHA1_M0;
+ case TRANSCODER_D:
+ return HDCP_TRANSD_REP_PRESENT |
+ HDCP_TRANSD_SHA1_M0;
+ default:
+ DRM_ERROR("Unknown transcoder %d\n", cpu_transcoder);
+ return -EINVAL;
+ }
+ }
+
switch (port) {
case PORT_A:
return HDCP_DDIA_REP_PRESENT | HDCP_DDIA_SHA1_M0;
case PORT_E:
return HDCP_DDIE_REP_PRESENT | HDCP_DDIE_SHA1_M0;
default:
- break;
+ DRM_ERROR("Unknown port %d\n", port);
+ return -EINVAL;
}
- DRM_ERROR("Unknown port %d\n", port);
- return -EINVAL;
}
static
-int intel_hdcp_validate_v_prime(struct intel_digital_port *intel_dig_port,
+int intel_hdcp_validate_v_prime(struct intel_connector *connector,
const struct intel_hdcp_shim *shim,
u8 *ksv_fifo, u8 num_downstream, u8 *bstatus)
{
+ struct intel_digital_port *intel_dig_port = conn_to_dig_port(connector);
struct drm_i915_private *dev_priv;
+ enum transcoder cpu_transcoder = connector->hdcp.cpu_transcoder;
+ enum port port = intel_dig_port->base.port;
u32 vprime, sha_text, sha_leftovers, rep_ctl;
int ret, i, j, sha_idx;
sha_idx = 0;
sha_text = 0;
sha_leftovers = 0;
- rep_ctl = intel_hdcp_get_repeater_ctl(intel_dig_port);
+ rep_ctl = intel_hdcp_get_repeater_ctl(dev_priv, cpu_transcoder, port);
I915_WRITE(HDCP_REP_CTL, rep_ctl | HDCP_SHA1_TEXT_32);
for (i = 0; i < num_downstream; i++) {
unsigned int sha_empty;
* V prime atleast twice.
*/
for (i = 0; i < tries; i++) {
- ret = intel_hdcp_validate_v_prime(intel_dig_port, shim,
+ ret = intel_hdcp_validate_v_prime(connector, shim,
ksv_fifo, num_downstream,
bstatus);
if (!ret)
struct drm_device *dev = connector->base.dev;
const struct intel_hdcp_shim *shim = hdcp->shim;
struct drm_i915_private *dev_priv;
+ enum transcoder cpu_transcoder = connector->hdcp.cpu_transcoder;
enum port port;
unsigned long r0_prime_gen_start;
int ret, i, tries = 2;
/* Initialize An with 2 random values and acquire it */
for (i = 0; i < 2; i++)
- I915_WRITE(PORT_HDCP_ANINIT(port), get_random_u32());
- I915_WRITE(PORT_HDCP_CONF(port), HDCP_CONF_CAPTURE_AN);
+ I915_WRITE(HDCP_ANINIT(dev_priv, cpu_transcoder, port),
+ get_random_u32());
+ I915_WRITE(HDCP_CONF(dev_priv, cpu_transcoder, port),
+ HDCP_CONF_CAPTURE_AN);
/* Wait for An to be acquired */
- if (intel_de_wait_for_set(dev_priv, PORT_HDCP_STATUS(port),
+ if (intel_de_wait_for_set(dev_priv,
+ HDCP_STATUS(dev_priv, cpu_transcoder, port),
HDCP_STATUS_AN_READY, 1)) {
DRM_ERROR("Timed out waiting for An\n");
return -ETIMEDOUT;
}
- an.reg[0] = I915_READ(PORT_HDCP_ANLO(port));
- an.reg[1] = I915_READ(PORT_HDCP_ANHI(port));
+ an.reg[0] = I915_READ(HDCP_ANLO(dev_priv, cpu_transcoder, port));
+ an.reg[1] = I915_READ(HDCP_ANHI(dev_priv, cpu_transcoder, port));
ret = shim->write_an_aksv(intel_dig_port, an.shim);
if (ret)
return ret;
return -EPERM;
}
- I915_WRITE(PORT_HDCP_BKSVLO(port), bksv.reg[0]);
- I915_WRITE(PORT_HDCP_BKSVHI(port), bksv.reg[1]);
+ I915_WRITE(HDCP_BKSVLO(dev_priv, cpu_transcoder, port), bksv.reg[0]);
+ I915_WRITE(HDCP_BKSVHI(dev_priv, cpu_transcoder, port), bksv.reg[1]);
ret = shim->repeater_present(intel_dig_port, &repeater_present);
if (ret)
return ret;
if (repeater_present)
I915_WRITE(HDCP_REP_CTL,
- intel_hdcp_get_repeater_ctl(intel_dig_port));
+ intel_hdcp_get_repeater_ctl(dev_priv, cpu_transcoder,
+ port));
ret = shim->toggle_signalling(intel_dig_port, true);
if (ret)
return ret;
- I915_WRITE(PORT_HDCP_CONF(port), HDCP_CONF_AUTH_AND_ENC);
+ I915_WRITE(HDCP_CONF(dev_priv, cpu_transcoder, port),
+ HDCP_CONF_AUTH_AND_ENC);
/* Wait for R0 ready */
- if (wait_for(I915_READ(PORT_HDCP_STATUS(port)) &
+ if (wait_for(I915_READ(HDCP_STATUS(dev_priv, cpu_transcoder, port)) &
(HDCP_STATUS_R0_READY | HDCP_STATUS_ENC), 1)) {
DRM_ERROR("Timed out waiting for R0 ready\n");
return -ETIMEDOUT;
ret = shim->read_ri_prime(intel_dig_port, ri.shim);
if (ret)
return ret;
- I915_WRITE(PORT_HDCP_RPRIME(port), ri.reg);
+ I915_WRITE(HDCP_RPRIME(dev_priv, cpu_transcoder, port), ri.reg);
/* Wait for Ri prime match */
- if (!wait_for(I915_READ(PORT_HDCP_STATUS(port)) &
+ if (!wait_for(I915_READ(HDCP_STATUS(dev_priv, cpu_transcoder,
+ port)) &
(HDCP_STATUS_RI_MATCH | HDCP_STATUS_ENC), 1))
break;
}
if (i == tries) {
DRM_DEBUG_KMS("Timed out waiting for Ri prime match (%x)\n",
- I915_READ(PORT_HDCP_STATUS(port)));
+ I915_READ(HDCP_STATUS(dev_priv, cpu_transcoder,
+ port)));
return -ETIMEDOUT;
}
/* Wait for encryption confirmation */
- if (intel_de_wait_for_set(dev_priv, PORT_HDCP_STATUS(port),
+ if (intel_de_wait_for_set(dev_priv,
+ HDCP_STATUS(dev_priv, cpu_transcoder, port),
HDCP_STATUS_ENC,
ENCRYPT_STATUS_CHANGE_TIMEOUT_MS)) {
DRM_ERROR("Timed out waiting for encryption\n");
struct drm_i915_private *dev_priv = connector->base.dev->dev_private;
struct intel_digital_port *intel_dig_port = conn_to_dig_port(connector);
enum port port = intel_dig_port->base.port;
+ enum transcoder cpu_transcoder = hdcp->cpu_transcoder;
int ret;
DRM_DEBUG_KMS("[%s:%d] HDCP is being disabled...\n",
connector->base.name, connector->base.base.id);
hdcp->hdcp_encrypted = false;
- I915_WRITE(PORT_HDCP_CONF(port), 0);
- if (intel_de_wait_for_clear(dev_priv, PORT_HDCP_STATUS(port), ~0,
- ENCRYPT_STATUS_CHANGE_TIMEOUT_MS)) {
+ I915_WRITE(HDCP_CONF(dev_priv, cpu_transcoder, port), 0);
+ if (intel_de_wait_for_clear(dev_priv,
+ HDCP_STATUS(dev_priv, cpu_transcoder, port),
+ ~0, ENCRYPT_STATUS_CHANGE_TIMEOUT_MS)) {
DRM_ERROR("Failed to disable HDCP, timeout clearing status\n");
return -ETIMEDOUT;
}
struct drm_i915_private *dev_priv = connector->base.dev->dev_private;
struct intel_digital_port *intel_dig_port = conn_to_dig_port(connector);
enum port port = intel_dig_port->base.port;
+ enum transcoder cpu_transcoder;
int ret = 0;
mutex_lock(&hdcp->mutex);
+ cpu_transcoder = hdcp->cpu_transcoder;
/* Check_link valid only when HDCP1.4 is enabled */
if (hdcp->value != DRM_MODE_CONTENT_PROTECTION_ENABLED ||
goto out;
}
- if (WARN_ON(!intel_hdcp_in_use(connector))) {
+ if (WARN_ON(!intel_hdcp_in_use(dev_priv, cpu_transcoder, port))) {
DRM_ERROR("%s:%d HDCP link stopped encryption,%x\n",
connector->base.name, connector->base.base.id,
- I915_READ(PORT_HDCP_STATUS(port)));
+ I915_READ(HDCP_STATUS(dev_priv, cpu_transcoder,
+ port)));
ret = -ENXIO;
hdcp->value = DRM_MODE_CONTENT_PROTECTION_DESIRED;
schedule_work(&hdcp->prop_work);
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
struct intel_hdcp *hdcp = &connector->hdcp;
enum port port = connector->encoder->port;
+ enum transcoder cpu_transcoder = hdcp->cpu_transcoder;
int ret;
- WARN_ON(I915_READ(HDCP2_STATUS_DDI(port)) & LINK_ENCRYPTION_STATUS);
-
+ WARN_ON(I915_READ(HDCP2_STATUS(dev_priv, cpu_transcoder, port)) &
+ LINK_ENCRYPTION_STATUS);
if (hdcp->shim->toggle_signalling) {
ret = hdcp->shim->toggle_signalling(intel_dig_port, true);
if (ret) {
}
}
- if (I915_READ(HDCP2_STATUS_DDI(port)) & LINK_AUTH_STATUS) {
+ if (I915_READ(HDCP2_STATUS(dev_priv, cpu_transcoder, port)) &
+ LINK_AUTH_STATUS) {
/* Link is Authenticated. Now set for Encryption */
- I915_WRITE(HDCP2_CTL_DDI(port),
- I915_READ(HDCP2_CTL_DDI(port)) |
+ I915_WRITE(HDCP2_CTL(dev_priv, cpu_transcoder, port),
+ I915_READ(HDCP2_CTL(dev_priv, cpu_transcoder,
+ port)) |
CTL_LINK_ENCRYPTION_REQ);
}
- ret = intel_de_wait_for_set(dev_priv, HDCP2_STATUS_DDI(port),
+ ret = intel_de_wait_for_set(dev_priv,
+ HDCP2_STATUS(dev_priv, cpu_transcoder,
+ port),
LINK_ENCRYPTION_STATUS,
ENCRYPT_STATUS_CHANGE_TIMEOUT_MS);
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
struct intel_hdcp *hdcp = &connector->hdcp;
enum port port = connector->encoder->port;
+ enum transcoder cpu_transcoder = hdcp->cpu_transcoder;
int ret;
- WARN_ON(!(I915_READ(HDCP2_STATUS_DDI(port)) & LINK_ENCRYPTION_STATUS));
+ WARN_ON(!(I915_READ(HDCP2_STATUS(dev_priv, cpu_transcoder, port)) &
+ LINK_ENCRYPTION_STATUS));
- I915_WRITE(HDCP2_CTL_DDI(port),
- I915_READ(HDCP2_CTL_DDI(port)) & ~CTL_LINK_ENCRYPTION_REQ);
+ I915_WRITE(HDCP2_CTL(dev_priv, cpu_transcoder, port),
+ I915_READ(HDCP2_CTL(dev_priv, cpu_transcoder, port)) &
+ ~CTL_LINK_ENCRYPTION_REQ);
- ret = intel_de_wait_for_clear(dev_priv, HDCP2_STATUS_DDI(port),
+ ret = intel_de_wait_for_clear(dev_priv,
+ HDCP2_STATUS(dev_priv, cpu_transcoder,
+ port),
LINK_ENCRYPTION_STATUS,
ENCRYPT_STATUS_CHANGE_TIMEOUT_MS);
if (ret == -ETIMEDOUT)
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
struct intel_hdcp *hdcp = &connector->hdcp;
enum port port = connector->encoder->port;
+ enum transcoder cpu_transcoder;
int ret = 0;
mutex_lock(&hdcp->mutex);
+ cpu_transcoder = hdcp->cpu_transcoder;
/* hdcp2_check_link is expected only when HDCP2.2 is Enabled */
if (hdcp->value != DRM_MODE_CONTENT_PROTECTION_ENABLED ||
goto out;
}
- if (WARN_ON(!intel_hdcp2_in_use(connector))) {
+ if (WARN_ON(!intel_hdcp2_in_use(dev_priv, cpu_transcoder, port))) {
DRM_ERROR("HDCP2.2 link stopped the encryption, %x\n",
- I915_READ(HDCP2_STATUS_DDI(port)));
+ I915_READ(HDCP2_STATUS(dev_priv, cpu_transcoder,
+ port)));
ret = -ENXIO;
hdcp->value = DRM_MODE_CONTENT_PROTECTION_DESIRED;
schedule_work(&hdcp->prop_work);
/* HDCP Repeater Registers */
#define HDCP_REP_CTL _MMIO(0x66d00)
+#define HDCP_TRANSA_REP_PRESENT BIT(31)
+#define HDCP_TRANSB_REP_PRESENT BIT(30)
+#define HDCP_TRANSC_REP_PRESENT BIT(29)
+#define HDCP_TRANSD_REP_PRESENT BIT(28)
#define HDCP_DDIB_REP_PRESENT BIT(30)
#define HDCP_DDIA_REP_PRESENT BIT(29)
#define HDCP_DDIC_REP_PRESENT BIT(28)
#define HDCP_DDID_REP_PRESENT BIT(27)
#define HDCP_DDIF_REP_PRESENT BIT(26)
#define HDCP_DDIE_REP_PRESENT BIT(25)
+#define HDCP_TRANSA_SHA1_M0 (1 << 20)
+#define HDCP_TRANSB_SHA1_M0 (2 << 20)
+#define HDCP_TRANSC_SHA1_M0 (3 << 20)
+#define HDCP_TRANSD_SHA1_M0 (4 << 20)
#define HDCP_DDIB_SHA1_M0 (1 << 20)
#define HDCP_DDIA_SHA1_M0 (2 << 20)
#define HDCP_DDIC_SHA1_M0 (3 << 20)
_PORTE_HDCP_AUTHENC, \
_PORTF_HDCP_AUTHENC) + (x))
#define PORT_HDCP_CONF(port) _PORT_HDCP_AUTHENC(port, 0x0)
+#define _TRANSA_HDCP_CONF 0x66400
+#define _TRANSB_HDCP_CONF 0x66500
+#define TRANS_HDCP_CONF(trans) _MMIO_TRANS(trans, _TRANSA_HDCP_CONF, \
+ _TRANSB_HDCP_CONF)
+#define HDCP_CONF(dev_priv, trans, port) \
+ (INTEL_GEN(dev_priv) >= 12 ? \
+ TRANS_HDCP_CONF(trans) : \
+ PORT_HDCP_CONF(port))
+
#define HDCP_CONF_CAPTURE_AN BIT(0)
#define HDCP_CONF_AUTH_AND_ENC (BIT(1) | BIT(0))
#define PORT_HDCP_ANINIT(port) _PORT_HDCP_AUTHENC(port, 0x4)
+#define _TRANSA_HDCP_ANINIT 0x66404
+#define _TRANSB_HDCP_ANINIT 0x66504
+#define TRANS_HDCP_ANINIT(trans) _MMIO_TRANS(trans, \
+ _TRANSA_HDCP_ANINIT, \
+ _TRANSB_HDCP_ANINIT)
+#define HDCP_ANINIT(dev_priv, trans, port) \
+ (INTEL_GEN(dev_priv) >= 12 ? \
+ TRANS_HDCP_ANINIT(trans) : \
+ PORT_HDCP_ANINIT(port))
+
#define PORT_HDCP_ANLO(port) _PORT_HDCP_AUTHENC(port, 0x8)
+#define _TRANSA_HDCP_ANLO 0x66408
+#define _TRANSB_HDCP_ANLO 0x66508
+#define TRANS_HDCP_ANLO(trans) _MMIO_TRANS(trans, _TRANSA_HDCP_ANLO, \
+ _TRANSB_HDCP_ANLO)
+#define HDCP_ANLO(dev_priv, trans, port) \
+ (INTEL_GEN(dev_priv) >= 12 ? \
+ TRANS_HDCP_ANLO(trans) : \
+ PORT_HDCP_ANLO(port))
+
#define PORT_HDCP_ANHI(port) _PORT_HDCP_AUTHENC(port, 0xC)
+#define _TRANSA_HDCP_ANHI 0x6640C
+#define _TRANSB_HDCP_ANHI 0x6650C
+#define TRANS_HDCP_ANHI(trans) _MMIO_TRANS(trans, _TRANSA_HDCP_ANHI, \
+ _TRANSB_HDCP_ANHI)
+#define HDCP_ANHI(dev_priv, trans, port) \
+ (INTEL_GEN(dev_priv) >= 12 ? \
+ TRANS_HDCP_ANHI(trans) : \
+ PORT_HDCP_ANHI(port))
+
#define PORT_HDCP_BKSVLO(port) _PORT_HDCP_AUTHENC(port, 0x10)
+#define _TRANSA_HDCP_BKSVLO 0x66410
+#define _TRANSB_HDCP_BKSVLO 0x66510
+#define TRANS_HDCP_BKSVLO(trans) _MMIO_TRANS(trans, \
+ _TRANSA_HDCP_BKSVLO, \
+ _TRANSB_HDCP_BKSVLO)
+#define HDCP_BKSVLO(dev_priv, trans, port) \
+ (INTEL_GEN(dev_priv) >= 12 ? \
+ TRANS_HDCP_BKSVLO(trans) : \
+ PORT_HDCP_BKSVLO(port))
+
#define PORT_HDCP_BKSVHI(port) _PORT_HDCP_AUTHENC(port, 0x14)
+#define _TRANSA_HDCP_BKSVHI 0x66414
+#define _TRANSB_HDCP_BKSVHI 0x66514
+#define TRANS_HDCP_BKSVHI(trans) _MMIO_TRANS(trans, \
+ _TRANSA_HDCP_BKSVHI, \
+ _TRANSB_HDCP_BKSVHI)
+#define HDCP_BKSVHI(dev_priv, trans, port) \
+ (INTEL_GEN(dev_priv) >= 12 ? \
+ TRANS_HDCP_BKSVHI(trans) : \
+ PORT_HDCP_BKSVHI(port))
+
#define PORT_HDCP_RPRIME(port) _PORT_HDCP_AUTHENC(port, 0x18)
+#define _TRANSA_HDCP_RPRIME 0x66418
+#define _TRANSB_HDCP_RPRIME 0x66518
+#define TRANS_HDCP_RPRIME(trans) _MMIO_TRANS(trans, \
+ _TRANSA_HDCP_RPRIME, \
+ _TRANSB_HDCP_RPRIME)
+#define HDCP_RPRIME(dev_priv, trans, port) \
+ (INTEL_GEN(dev_priv) >= 12 ? \
+ TRANS_HDCP_RPRIME(trans) : \
+ PORT_HDCP_RPRIME(port))
+
#define PORT_HDCP_STATUS(port) _PORT_HDCP_AUTHENC(port, 0x1C)
+#define _TRANSA_HDCP_STATUS 0x6641C
+#define _TRANSB_HDCP_STATUS 0x6651C
+#define TRANS_HDCP_STATUS(trans) _MMIO_TRANS(trans, \
+ _TRANSA_HDCP_STATUS, \
+ _TRANSB_HDCP_STATUS)
+#define HDCP_STATUS(dev_priv, trans, port) \
+ (INTEL_GEN(dev_priv) >= 12 ? \
+ TRANS_HDCP_STATUS(trans) : \
+ PORT_HDCP_STATUS(port))
+
#define HDCP_STATUS_STREAM_A_ENC BIT(31)
#define HDCP_STATUS_STREAM_B_ENC BIT(30)
#define HDCP_STATUS_STREAM_C_ENC BIT(29)
_PORTD_HDCP2_BASE, \
_PORTE_HDCP2_BASE, \
_PORTF_HDCP2_BASE) + (x))
-
-#define HDCP2_AUTH_DDI(port) _PORT_HDCP2_BASE(port, 0x98)
+#define PORT_HDCP2_AUTH(port) _PORT_HDCP2_BASE(port, 0x98)
+#define _TRANSA_HDCP2_AUTH 0x66498
+#define _TRANSB_HDCP2_AUTH 0x66598
+#define TRANS_HDCP2_AUTH(trans) _MMIO_TRANS(trans, _TRANSA_HDCP2_AUTH, \
+ _TRANSB_HDCP2_AUTH)
#define AUTH_LINK_AUTHENTICATED BIT(31)
#define AUTH_LINK_TYPE BIT(30)
#define AUTH_FORCE_CLR_INPUTCTR BIT(19)
#define AUTH_CLR_KEYS BIT(18)
-
-#define HDCP2_CTL_DDI(port) _PORT_HDCP2_BASE(port, 0xB0)
+#define HDCP2_AUTH(dev_priv, trans, port) \
+ (INTEL_GEN(dev_priv) >= 12 ? \
+ TRANS_HDCP2_AUTH(trans) : \
+ PORT_HDCP2_AUTH(port))
+
+#define PORT_HDCP2_CTL(port) _PORT_HDCP2_BASE(port, 0xB0)
+#define _TRANSA_HDCP2_CTL 0x664B0
+#define _TRANSB_HDCP2_CTL 0x665B0
+#define TRANS_HDCP2_CTL(trans) _MMIO_TRANS(trans, _TRANSA_HDCP2_CTL, \
+ _TRANSB_HDCP2_CTL)
#define CTL_LINK_ENCRYPTION_REQ BIT(31)
-
-#define HDCP2_STATUS_DDI(port) _PORT_HDCP2_BASE(port, 0xB4)
-#define STREAM_ENCRYPTION_STATUS_A BIT(31)
-#define STREAM_ENCRYPTION_STATUS_B BIT(30)
-#define STREAM_ENCRYPTION_STATUS_C BIT(29)
+#define HDCP2_CTL(dev_priv, trans, port) \
+ (INTEL_GEN(dev_priv) >= 12 ? \
+ TRANS_HDCP2_CTL(trans) : \
+ PORT_HDCP2_CTL(port))
+
+#define PORT_HDCP2_STATUS(port) _PORT_HDCP2_BASE(port, 0xB4)
+#define _TRANSA_HDCP2_STATUS 0x664B4
+#define _TRANSB_HDCP2_STATUS 0x665B4
+#define TRANS_HDCP2_STATUS(trans) _MMIO_TRANS(trans, \
+ _TRANSA_HDCP2_STATUS, \
+ _TRANSB_HDCP2_STATUS)
#define LINK_TYPE_STATUS BIT(22)
#define LINK_AUTH_STATUS BIT(21)
#define LINK_ENCRYPTION_STATUS BIT(20)
+#define HDCP2_STATUS(dev_priv, trans, port) \
+ (INTEL_GEN(dev_priv) >= 12 ? \
+ TRANS_HDCP2_STATUS(trans) : \
+ PORT_HDCP2_STATUS(port))
/* Per-pipe DDI Function Control */
#define _TRANS_DDI_FUNC_CTL_A 0x60400
projects / kernel.git / commitdiff