Merge tag 'drm-intel-next-2025-02-24' of https://gitlab.freedesktop.org/drm/i915/kernel into drm-next

drm/i915 feature pull for v6.15:

Features and functionality:
- Enable DP 128b/132b SST DSC (Jani, Imre)
- Allow DSB to perform commits when VRR is enabled (Ville)
- Compute HDMI PLLs for SNPS/C10 PHYs for rates not in fixed tables (Ankit)
- Allow DSB usage when PSR is enabled on LNL+ (Jouni)
- Enable Panel Replay mode change without full modeset (Jouni)
- Enable async flips with compressed buffers on ICL+ (Ville)
- Support luminance based brightness control via DPCD for eDP (Suraj)
- Enable VRR enable/disable without full modeset (Mitul, Ankit)
- Add debugfs facility for force testing HDCP 1.4 (Suraj)
- Add scaler tracepoints, improve plane tracepoints (Ville)
- Improve DMC wakelock debugging facilities (Gustavo)
- Allow GuC SLPC default strategies on MTL+ for performance (Rodrigo)
- Provide more information on display faults (Ville)

Refactoring and cleanups:
- Continue conversions to struct intel_display (Ville, Jani, Suraj, Imre)
- Joiner and Y plane reorganization (Ville)
- Move HDCP debugfs to intel_hdcp.c (Jani)
- Clean up and unify LSPCON interfaces (Jani)
- Move code out of intel_display.c to reduce its size (Ville)
- Clean up and simplify DDI port enabling/disabling (Imre)
- Make LPT LP a dedicated PCH type, refactor (Jani)
- Simplify DSC range BPG offset calculation (Ankit)
- Scaler cleanups (Ville)
- Remove unused code from GVT (David Alan Gilbert)
- Improve plane debugging (Ville)
- DSB and VRR refactoring (Ville)

Fixes:
- Check if vblank is sufficient for DSC prefill and scaler (Mitul)
- Fix Mesa clear color alignment regression (Ville)
- Add missing TC DP PHY lane stagger delay (Imre)
- Fix DSB + VRR usage for PTL+ (Ville)
- Improve robustness of display VT-d workarounds (Ville)
- Fix platforms for dbuf tracker state service programming (Ravi)
- Fix DMC wakelock support conditions (Gustavo)
- Amend DMC wakelock register ranges (Gustavo)
- Disable the Common Primary Timing Generator (CMTG) (Gustavo)
- Enable C20 PHY SSC (Suraj)
- Add workaround for DKL PHY DP mode write (Nemesa)
- Fix build warnings on clamp() usage (Guenter Roeck, Ankit)
- Fix error handling while adding a connector (Imre)
- Avoid full modeset at probe on vblank delay mismatches (Ville)
- Fix encoder HDMI check for HDCP line rekeying (Suraj)
- Fix HDCP repeater authentication during topology change (Suraj)
- Handle display PHY power state reset for power savings (Mika)
- Fix typos all over the place (Nitin)
- Update HDMI TMDS C20 parameters for various platforms (Dnyaneshwar)
- Guarantee a minimum hblank time for 128b/132b and 8b/10b MST (Arun, Imre)
- Do not hardcode LSPCON settle timeout (Giedrius Statkevičius)

Xe driver changes:
- Re-use display vmas when possible (Maarten)
- Remove double pageflip (Maarten)
- Enable DP tunneling (Imre)
- Separate i915 and xe tracepoints (Ville)

DRM core changes:
- Increase DPCD eDP display control CAP size to 5 bytes (Suraj)
- Add DPCD eDP version 1.5 definition (Suraj)
- Add timeout parameter to drm_lspcon_set_mode() (Giedrius Statkevičius)

Merges:
- Backmerge drm-next (Jani)

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

From: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/87h64j7b7n.fsf@intel.com

1 files changed, 6 insertions, 21 deletions

diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c
index 5ae678f4eaa7..ed017d9de920 100644
--- a/drivers/gpu/drm/i915/display/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/display/intel_hdmi.c
@@ -1909,18 +1909,6 @@ hdmi_port_clock_valid(struct intel_hdmi *hdmi,
 	if (intel_encoder_is_tc(encoder) && clock > 500000 && clock < 532800)
 		return MODE_CLOCK_RANGE;
 
-	/*
-	 * SNPS PHYs' MPLLB table-based programming can only handle a fixed
-	 * set of link rates.
-	 *
-	 * FIXME: We will hopefully get an algorithmic way of programming
-	 * the MPLLB for HDMI in the future.
-	 */
-	if (DISPLAY_VER(display) >= 14)
-		return intel_cx0_phy_check_hdmi_link_rate(hdmi, clock);
-	else if (IS_DG2(dev_priv))
-		return intel_snps_phy_check_hdmi_link_rate(clock);
-
 	return MODE_OK;
 }
 
@@ -2027,7 +2015,6 @@ intel_hdmi_mode_valid(struct drm_connector *connector,
 {
 	struct intel_display *display = to_intel_display(connector->dev);
 	struct intel_hdmi *hdmi = intel_attached_hdmi(to_intel_connector(connector));
-	struct drm_i915_private *dev_priv = to_i915(display->drm);
 	enum drm_mode_status status;
 	int clock = mode->clock;
 	int max_dotclk = to_i915(connector->dev)->display.cdclk.max_dotclk_freq;
@@ -2035,7 +2022,7 @@ intel_hdmi_mode_valid(struct drm_connector *connector,
 	bool ycbcr_420_only;
 	enum intel_output_format sink_format;
 
-	status = intel_cpu_transcoder_mode_valid(dev_priv, mode);
+	status = intel_cpu_transcoder_mode_valid(display, mode);
 	if (status != MODE_OK)
 		return status;
 
@@ -2080,7 +2067,7 @@ intel_hdmi_mode_valid(struct drm_connector *connector,
 			return status;
 	}
 
-	return intel_mode_valid_max_plane_size(dev_priv, mode, 1);
+	return intel_mode_valid_max_plane_size(display, mode, 1);
 }
 
 bool intel_hdmi_bpc_possible(const struct intel_crtc_state *crtc_state,
@@ -2503,14 +2490,13 @@ static bool
 intel_hdmi_set_edid(struct drm_connector *connector)
 {
 	struct intel_display *display = to_intel_display(connector->dev);
-	struct drm_i915_private *dev_priv = to_i915(connector->dev);
 	struct intel_hdmi *intel_hdmi = intel_attached_hdmi(to_intel_connector(connector));
 	struct i2c_adapter *ddc = connector->ddc;
 	intel_wakeref_t wakeref;
 	const struct drm_edid *drm_edid;
 	bool connected = false;
 
-	wakeref = intel_display_power_get(dev_priv, POWER_DOMAIN_GMBUS);
+	wakeref = intel_display_power_get(display, POWER_DOMAIN_GMBUS);
 
 	drm_edid = drm_edid_read_ddc(connector, ddc);
 
@@ -2533,7 +2519,7 @@ intel_hdmi_set_edid(struct drm_connector *connector)
 		connected = true;
 	}
 
-	intel_display_power_put(dev_priv, POWER_DOMAIN_GMBUS, wakeref);
+	intel_display_power_put(display, POWER_DOMAIN_GMBUS, wakeref);
 
 	cec_notifier_set_phys_addr(intel_hdmi->cec_notifier,
 				   connector->display_info.source_physical_address);
@@ -2546,7 +2532,6 @@ intel_hdmi_detect(struct drm_connector *connector, bool force)
 {
 	struct intel_display *display = to_intel_display(connector->dev);
 	enum drm_connector_status status = connector_status_disconnected;
-	struct drm_i915_private *dev_priv = to_i915(connector->dev);
 	struct intel_hdmi *intel_hdmi = intel_attached_hdmi(to_intel_connector(connector));
 	struct intel_encoder *encoder = &hdmi_to_dig_port(intel_hdmi)->base;
 	intel_wakeref_t wakeref;
@@ -2560,7 +2545,7 @@ intel_hdmi_detect(struct drm_connector *connector, bool force)
 	if (!intel_display_driver_check_access(display))
 		return connector->status;
 
-	wakeref = intel_display_power_get(dev_priv, POWER_DOMAIN_GMBUS);
+	wakeref = intel_display_power_get(display, POWER_DOMAIN_GMBUS);
 
 	if (DISPLAY_VER(display) >= 11 &&
 	    !intel_digital_port_connected(encoder))
@@ -2572,7 +2557,7 @@ intel_hdmi_detect(struct drm_connector *connector, bool force)
 		status = connector_status_connected;
 
 out:
-	intel_display_power_put(dev_priv, POWER_DOMAIN_GMBUS, wakeref);
+	intel_display_power_put(display, POWER_DOMAIN_GMBUS, wakeref);
 
 	if (status != connector_status_connected)
 		cec_notifier_phys_addr_invalidate(intel_hdmi->cec_notifier);