Merge tag 'drm-intel-next-2025-07-04' of https://gitlab.freedesktop.org/drm/i915/kernel into drm-next

drm/i915 feature pull #2 for v6.17:

Features and functionality:
- Add drm_panic support for both i915 and xe drivers (Jocelyn Falempe)
- Add initial flip queue implementation, disabled by default, for LNL and PTL
  (Ville)
- Add support for Wildcat Lake (WCL) display, version 30.02 (Matt Roper, Matt
  Atwood, Dnyaneshwar)
- Extend drm_panel and follower support to DDI eDP (Arun)

Refactoring and cleanups:
- Make all global state objects opaque (Jani)
- Move display works to display specific unordered workqueue (Luca)
- Add and use struct drm_device based pcode interface (Jani, Lucas)
- Use clamp() instead of max()+min() combo (Ankit)
- Simplify wait for power well disable (Jani)
- Various stylistics cleanups and renames (Jani)

Fixes:
- Deal with loss of pipe DMC state (Ville)
- Fix PTL HDCP2 stream status check (Suraj)
- Add workaround for ADL-P DKL PHY DP and HDMI (Nemesa)
- Fix skl_print_wm_changes() stack usage with KMSAN (Arnd Bergmann)
- Fix PCON capability reads on non-branch devices (Chaitanya)
- Fix which platforms have ultra joiner (Ankit)

DRM core changes:
- Add ttm_bo_kmap_try_from_panic() for xe drm_panic support (Jocelyn Falempe)
- Add private pointer to struct drm_scanout buffer for xe/i915 drm_panic support
  (Jocelyn Falempe)

Merges:
- Backmerge drm-next for drm_panel and xe changes (Jani)

Signed-off-by: Simona Vetter <simona.vetter@ffwll.ch>
From: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/6d728bf6ef23681b00dfbc7da9aeae41042dee02@intel.com

1 files changed, 26 insertions, 3 deletions

diff --git a/drivers/gpu/drm/i915/intel_pcode.c b/drivers/gpu/drm/i915/intel_pcode.c
index 3db2ba439bb5..81da75108c60 100644
--- a/drivers/gpu/drm/i915/intel_pcode.c
+++ b/drivers/gpu/drm/i915/intel_pcode.c
@@ -110,13 +110,12 @@ int snb_pcode_read(struct intel_uncore *uncore, u32 mbox, u32 *val, u32 *val1)
 }
 
 int snb_pcode_write_timeout(struct intel_uncore *uncore, u32 mbox, u32 val,
-			    int fast_timeout_us, int slow_timeout_ms)
+			    int timeout_ms)
 {
 	int err;
 
 	mutex_lock(&uncore->i915->sb_lock);
-	err = __snb_pcode_rw(uncore, mbox, &val, NULL,
-			     fast_timeout_us, slow_timeout_ms, false);
+	err = __snb_pcode_rw(uncore, mbox, &val, NULL, 250, timeout_ms, false);
 	mutex_unlock(&uncore->i915->sb_lock);
 
 	if (err) {
@@ -273,3 +272,27 @@ int snb_pcode_write_p(struct intel_uncore *uncore, u32 mbcmd, u32 p1, u32 p2, u3
 
 	return err;
 }
+
+/* Helpers with drm device */
+int intel_pcode_read(struct drm_device *drm, u32 mbox, u32 *val, u32 *val1)
+{
+	struct drm_i915_private *i915 = to_i915(drm);
+
+	return snb_pcode_read(&i915->uncore, mbox, val, val1);
+}
+
+int intel_pcode_write_timeout(struct drm_device *drm, u32 mbox, u32 val, int timeout_ms)
+{
+	struct drm_i915_private *i915 = to_i915(drm);
+
+	return snb_pcode_write_timeout(&i915->uncore, mbox, val, timeout_ms);
+}
+
+int intel_pcode_request(struct drm_device *drm, u32 mbox, u32 request,
+			u32 reply_mask, u32 reply, int timeout_base_ms)
+{
+	struct drm_i915_private *i915 = to_i915(drm);
+
+	return skl_pcode_request(&i915->uncore, mbox, request, reply_mask, reply,
+				 timeout_base_ms);
+}