diff options
| author | Anshuman Gupta <[email protected]> | 2021-01-11 13:41:17 +0530 |
|---|---|---|
| committer | Anshuman Gupta <[email protected]> | 2021-01-13 08:29:33 +0530 |
| commit | d631b984cc90bb2995adbdf0c7346d9bb371d1ed (patch) | |
| tree | 2f451f37190babc4fb36657ce5231868a6ae3732 | |
| parent | 5bd29e32bb99f10569239b0c72e71a27889a2dae (diff) | |
drm/i915/hdcp: Add HDCP 2.2 stream register
Add HDCP 2.2 DP MST HDCP2_STREAM_STATUS
and HDCP2_AUTH_STREAM register in i915_reg header.
B.Spec: 21780
B.Spec: 14410
B.Spec: 50573
v2
- Modified naming convention of HDCP2_STREAM_STATUS
for pre-gen12 platforms inline with B.Spec.
Cc: Ramalingam C <[email protected]>
Reviewed-by: Uma Shankar <[email protected]>
Reviewed-by: Ramalingam C <[email protected]>
Tested-by: Karthik B S <[email protected]>
Signed-off-by: Anshuman Gupta <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index a0b9f62788e9..249a81575b9d 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -9872,6 +9872,7 @@ enum skl_power_gate { _PORTD_HDCP2_BASE, \ _PORTE_HDCP2_BASE, \ _PORTF_HDCP2_BASE) + (x)) + #define PORT_HDCP2_AUTH(port) _PORT_HDCP2_BASE(port, 0x98) #define _TRANSA_HDCP2_AUTH 0x66498 #define _TRANSB_HDCP2_AUTH 0x66598 @@ -9911,6 +9912,44 @@ enum skl_power_gate { TRANS_HDCP2_STATUS(trans) : \ PORT_HDCP2_STATUS(port)) +#define _PIPEA_HDCP2_STREAM_STATUS 0x668C0 +#define _PIPEB_HDCP2_STREAM_STATUS 0x665C0 +#define _PIPEC_HDCP2_STREAM_STATUS 0x666C0 +#define _PIPED_HDCP2_STREAM_STATUS 0x667C0 +#define PIPE_HDCP2_STREAM_STATUS(pipe) _MMIO(_PICK((pipe), \ + _PIPEA_HDCP2_STREAM_STATUS, \ + _PIPEB_HDCP2_STREAM_STATUS, \ + _PIPEC_HDCP2_STREAM_STATUS, \ + _PIPED_HDCP2_STREAM_STATUS)) + +#define _TRANSA_HDCP2_STREAM_STATUS 0x664C0 +#define _TRANSB_HDCP2_STREAM_STATUS 0x665C0 +#define TRANS_HDCP2_STREAM_STATUS(trans) _MMIO_TRANS(trans, \ + _TRANSA_HDCP2_STREAM_STATUS, \ + _TRANSB_HDCP2_STREAM_STATUS) +#define STREAM_ENCRYPTION_STATUS BIT(31) +#define STREAM_TYPE_STATUS BIT(30) +#define HDCP2_STREAM_STATUS(dev_priv, trans, port) \ + (INTEL_GEN(dev_priv) >= 12 ? \ + TRANS_HDCP2_STREAM_STATUS(trans) : \ + PIPE_HDCP2_STREAM_STATUS(pipe)) + +#define _PORTA_HDCP2_AUTH_STREAM 0x66F00 +#define _PORTB_HDCP2_AUTH_STREAM 0x66F04 +#define PORT_HDCP2_AUTH_STREAM(port) _MMIO_PORT(port, \ + _PORTA_HDCP2_AUTH_STREAM, \ + _PORTB_HDCP2_AUTH_STREAM) +#define _TRANSA_HDCP2_AUTH_STREAM 0x66F00 +#define _TRANSB_HDCP2_AUTH_STREAM 0x66F04 +#define TRANS_HDCP2_AUTH_STREAM(trans) _MMIO_TRANS(trans, \ + _TRANSA_HDCP2_AUTH_STREAM, \ + _TRANSB_HDCP2_AUTH_STREAM) +#define AUTH_STREAM_TYPE BIT(31) +#define HDCP2_AUTH_STREAM(dev_priv, trans, port) \ + (INTEL_GEN(dev_priv) >= 12 ? \ + TRANS_HDCP2_AUTH_STREAM(trans) : \ + PORT_HDCP2_AUTH_STREAM(port)) + /* Per-pipe DDI Function Control */ #define _TRANS_DDI_FUNC_CTL_A 0x60400 #define _TRANS_DDI_FUNC_CTL_B 0x61400 |