Merge tag 'drm-intel-next-2024-04-17-1' of https://anongit.freedesktop.org/git/drm/drm-intel into drm-next

Core Changes (DRM):

- Fix documentation of DP tunnel functions (Imre)
- DP MST read sideband messaging cap (Jani)
- Preparation patches for Adaptive Sync SDP Support for DP (Mitul)

Driver Changes:

i915 core (non-display):
- Documentation improvements (Nirmoy)
- Add includes for BUG_ON/BUILD_BUG_ON in i915_memcpy.c (Joonas)
- Do not print 'pxp init failed with 0' when it succeed (Jose)
- Clean-up, including removal of dead code for unsupported platforms (Lucas)
- Adding new DG2 PCI ID (Ravi)

{i915,xe} display:
- Spelling fix (Colin Ian)
- Document CDCLK components (Gustavo)
- Lunar Lake display enabling, including cdclk and other refactors (Gustavo, Bala)
- BIOS/VBT/opregion related refactor (Jani, Ville, RK)
- Save a few bytes of memory using {kstrdup,kfree}_const variant (Christophe)
- Digital port related refactor/clean-up (Ville)
- Fix 2s boot time regression on DP panel replay init (Animesh)
- Remove redundant drm_rect_visible() overlay use (Arthur)
- DSC HW state readout fixes (Imre)
- Remove duplication on audio enable/disable on SDVO and g4x+ DP (Ville)
- Disable AuxCCS framebuffers if built for Xe (Juha-Pekka)
- Fix DSI init order (Ville)
- DRRS related refactor and fixes (Bhanuprakash)
- Fix DSB vblank waits with VRR (Ville)
- General improvements on register name and use of REG_BIT (Ville)
- Some display power well related improvements (Ville)
- FBC changes for better w/a handling (Ville)
- Make crtc disable more atomic (Ville)
- Fix hwmon locking inversion in sysfs getter (Janusz)
- Increase DP idle pattern wait timeout to 2ms (Shekhar)
- PSR related fixes and improvents (Jouni)
- Start using container_of_const() for some extra const safety (Ville)
- Use drm_printer more on display code (Ville)
- Fix Jasper Lake boot freeze (Jonathon)
- Update Pipe src size check in skl_update_scaler (Ankit)
- Enable MST mode for 128b/132b single-stream sideband (Jani)
- Pass encoder around more for port/phy checks (Jani)
- Some initial work to make display code more independent from i915 (Jani)
- Pre-populate the cursor physical dma address (Ville)
- Do not bump min backlight brightness to max on enable (Gareth)
- Fix MTL supported DP rates - removal of UHBR13.5 (Arun)
- Fix the computation for compressed_bpp for DISPLAY < 1 (Ankit)
- Bigjoiner modeset sequence redesign and MST support (Ville)
- Enable Adaptive Sync SDP Support for DP (Mitul)
- Implemnt vblank sycnhronized mbus joining changes (Ville, Stanislav)
- HDCP related fixes (Suraj)
- Fix i915_display_info debugfs when connectors are not active (Ville)
- Clean up on Xe compat layer (Jani)
- Add jitter WAs for MST/FEC/DSC links (Imre)
- DMC wakelock implementation (Luca)

Signed-off-by: Dave Airlie <airlied@redhat.com>

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# gpg: Signature made Wed 17 Apr 2024 23:22:09 AEST
# gpg:                using RSA key 6D207068EEDD65091C2CE2A3FA625F640EEB13CA
# gpg: Good signature from "Rodrigo Vivi <rodrigo.vivi@intel.com>" [unknown]
# gpg:                 aka "Rodrigo Vivi <rodrigo.vivi@gmail.com>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 6D20 7068 EEDD 6509 1C2C  E2A3 FA62 5F64 0EEB 13CA
From: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/Zh_Q72gYKMMbge9A@intel.com

1 files changed, 11 insertions, 11 deletions

diff --git a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c
index b98a87883fef..92b03073acdd 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c
@@ -691,12 +691,15 @@ int intel_dp_hdcp_get_remote_capability(struct intel_connector *connector,
 	u8 bcaps;
 	int ret;
 
+	*hdcp_capable = false;
+	*hdcp2_capable = false;
 	if (!intel_encoder_is_mst(connector->encoder))
 		return -EINVAL;
 
 	ret =  _intel_dp_hdcp2_get_capability(aux, hdcp2_capable);
 	if (ret)
-		return ret;
+		drm_dbg_kms(&i915->drm,
+			    "HDCP2 DPCD capability read failed err: %d\n", ret);
 
 	ret = intel_dp_hdcp_read_bcaps(aux, i915, &bcaps);
 	if (ret)
@@ -766,11 +769,9 @@ intel_dp_mst_hdcp_stream_encryption(struct intel_connector *connector,
 		return -EINVAL;
 
 	/* Wait for encryption confirmation */
-	if (intel_de_wait_for_register(i915,
-				       HDCP_STATUS(i915, cpu_transcoder, port),
-				       stream_enc_status,
-				       enable ? stream_enc_status : 0,
-				       HDCP_ENCRYPT_STATUS_CHANGE_TIMEOUT_MS)) {
+	if (intel_de_wait(i915, HDCP_STATUS(i915, cpu_transcoder, port),
+			  stream_enc_status, enable ? stream_enc_status : 0,
+			  HDCP_ENCRYPT_STATUS_CHANGE_TIMEOUT_MS)) {
 		drm_err(&i915->drm, "Timed out waiting for transcoder: %s stream encryption %s\n",
 			transcoder_name(cpu_transcoder), enable ? "enabled" : "disabled");
 		return -ETIMEDOUT;
@@ -801,11 +802,10 @@ intel_dp_mst_hdcp2_stream_encryption(struct intel_connector *connector,
 		return ret;
 
 	/* Wait for encryption confirmation */
-	if (intel_de_wait_for_register(i915,
-				       HDCP2_STREAM_STATUS(i915, cpu_transcoder, pipe),
-				       STREAM_ENCRYPTION_STATUS,
-				       enable ? STREAM_ENCRYPTION_STATUS : 0,
-				       HDCP_ENCRYPT_STATUS_CHANGE_TIMEOUT_MS)) {
+	if (intel_de_wait(i915, HDCP2_STREAM_STATUS(i915, cpu_transcoder, pipe),
+			  STREAM_ENCRYPTION_STATUS,
+			  enable ? STREAM_ENCRYPTION_STATUS : 0,
+			  HDCP_ENCRYPT_STATUS_CHANGE_TIMEOUT_MS)) {
 		drm_err(&i915->drm, "Timed out waiting for transcoder: %s stream encryption %s\n",
 			transcoder_name(cpu_transcoder), enable ? "enabled" : "disabled");
 		return -ETIMEDOUT;