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, 1 insertions, 67 deletions

diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c
index 1bce1493b86f..2fa7ca19ba5d 100644
--- a/drivers/gpu/drm/i915/gvt/gtt.c
+++ b/drivers/gpu/drm/i915/gvt/gtt.c
@@ -71,72 +71,6 @@ bool intel_gvt_ggtt_validate_range(struct intel_vgpu *vgpu, u64 addr, u32 size)
 	return false;
 }
 
-/* translate a guest gmadr to host gmadr */
-int intel_gvt_ggtt_gmadr_g2h(struct intel_vgpu *vgpu, u64 g_addr, u64 *h_addr)
-{
-	struct drm_i915_private *i915 = vgpu->gvt->gt->i915;
-
-	if (drm_WARN(&i915->drm, !vgpu_gmadr_is_valid(vgpu, g_addr),
-		     "invalid guest gmadr %llx\n", g_addr))
-		return -EACCES;
-
-	if (vgpu_gmadr_is_aperture(vgpu, g_addr))
-		*h_addr = vgpu_aperture_gmadr_base(vgpu)
-			  + (g_addr - vgpu_aperture_offset(vgpu));
-	else
-		*h_addr = vgpu_hidden_gmadr_base(vgpu)
-			  + (g_addr - vgpu_hidden_offset(vgpu));
-	return 0;
-}
-
-/* translate a host gmadr to guest gmadr */
-int intel_gvt_ggtt_gmadr_h2g(struct intel_vgpu *vgpu, u64 h_addr, u64 *g_addr)
-{
-	struct drm_i915_private *i915 = vgpu->gvt->gt->i915;
-
-	if (drm_WARN(&i915->drm, !gvt_gmadr_is_valid(vgpu->gvt, h_addr),
-		     "invalid host gmadr %llx\n", h_addr))
-		return -EACCES;
-
-	if (gvt_gmadr_is_aperture(vgpu->gvt, h_addr))
-		*g_addr = vgpu_aperture_gmadr_base(vgpu)
-			+ (h_addr - gvt_aperture_gmadr_base(vgpu->gvt));
-	else
-		*g_addr = vgpu_hidden_gmadr_base(vgpu)
-			+ (h_addr - gvt_hidden_gmadr_base(vgpu->gvt));
-	return 0;
-}
-
-int intel_gvt_ggtt_index_g2h(struct intel_vgpu *vgpu, unsigned long g_index,
-			     unsigned long *h_index)
-{
-	u64 h_addr;
-	int ret;
-
-	ret = intel_gvt_ggtt_gmadr_g2h(vgpu, g_index << I915_GTT_PAGE_SHIFT,
-				       &h_addr);
-	if (ret)
-		return ret;
-
-	*h_index = h_addr >> I915_GTT_PAGE_SHIFT;
-	return 0;
-}
-
-int intel_gvt_ggtt_h2g_index(struct intel_vgpu *vgpu, unsigned long h_index,
-			     unsigned long *g_index)
-{
-	u64 g_addr;
-	int ret;
-
-	ret = intel_gvt_ggtt_gmadr_h2g(vgpu, h_index << I915_GTT_PAGE_SHIFT,
-				       &g_addr);
-	if (ret)
-		return ret;
-
-	*g_index = g_addr >> I915_GTT_PAGE_SHIFT;
-	return 0;
-}
-
 #define gtt_type_is_entry(type) \
 	(type > GTT_TYPE_INVALID && type < GTT_TYPE_PPGTT_ENTRY \
 	 && type != GTT_TYPE_PPGTT_PTE_ENTRY \
@@ -1259,7 +1193,7 @@ static int ppgtt_populate_shadow_entry(struct intel_vgpu *vgpu,
 		gvt_vdbg_mm("shadow 64K gtt entry\n");
 		/*
 		 * The layout of 64K page is special, the page size is
-		 * controlled by uper PDE. To be simple, we always split
+		 * controlled by upper PDE. To be simple, we always split
 		 * 64K page to smaller 4K pages in shadow PT.
 		 */
 		return split_64KB_gtt_entry(vgpu, spt, index, &se);