Merge tag 'drm-misc-next-2025-04-29' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-next

drm-misc-next for v6.16-rc1:

UAPI Changes:
- panthor now fails in mmap_offset call for a BO created with
  DRM_PANTHOR_BO_NO_MMAP.
- Add DRM_PANTHOR_BO_SET_LABEL ioctl and label panthor kernel BOs.

Cross-subsystem Changes:
- Add kmap_local_page_try_from_panic for drm/panic.
- Add DT bindings for panels.
- Update DT bindings for imagination.
- Extend %p4cc in lib/vsprintf.c to support fourcc printing.

Core Changes:
- Remove the disgusting turds.
- Register definition updates for DP.
- DisplayID timing blocks refactor.
- Remove now unused mipi_dsi_dsc_write_seq.
- Convert panel drivers to not return error in prepare/enable and
  unprepare/disable calls.

Driver Changes:
- Assorted small fixes and featuers for rockchip, panthor, accel/ivpu,
  accel/amdxdna, hisilicon/hibmc, i915/backlight, sysfb, accel/qaic,
  udl, etnaviv, virtio, xlnx, panel/boe-bf060y8m-aj0, bridge/synopsis,
  panthor, panel/samsung/sofef00m, lontium/lt9611uxc, nouveau, panel/himax-hx8279,
  panfrost, st7571-i2c.
- Improve hibmc interrupt handling and add HPD support.
- Add NLT NL13676BC25-03F, Tianma TM070JDHG34-00, Himax HX8279/HX8279-D
  DDIC, Visionox G2647FB105, Sitronix ST7571 LCD Controller, panels.
- Add zpos, alpha and blend to renesas.
- Convert drivers to use drm_gem_is_imported, replacing gem->import_attach.
- Support TI AM68 GPU in imagination.
- Support panic handler in virtio.
- Add support to get the panel from DP AUX bus in rockchip and add
  RK3588 support.
- Make sofef00 only support the sofef00 panel, not another unrelated
  one.
- Add debugfs BO dumping support to panthor, and print associated labels.
- Implement heartbeat based hangcheck in ivpu.
- Mass convert drivers to devm_drm_bridge_alloc api.

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://lore.kernel.org/r/e2a958d9-e506-4962-8bae-0dbf2ecc000f@linux.intel.com

1 files changed, 15 insertions, 14 deletions

diff --git a/drivers/gpu/drm/drm_panic_qr.rs b/drivers/gpu/drm/drm_panic_qr.rs
index 11390cd46dcf..6025a705530e 100644
--- a/drivers/gpu/drm/drm_panic_qr.rs
+++ b/drivers/gpu/drm/drm_panic_qr.rs
@@ -315,7 +315,7 @@ impl Segment<'_> {
         }
     }
 
-    // Returns the size of the length field in bits, depending on QR Version.
+    /// Returns the size of the length field in bits, depending on QR Version.
     fn length_bits_count(&self, version: Version) -> usize {
         let Version(v) = version;
         match self {
@@ -331,7 +331,7 @@ impl Segment<'_> {
         }
     }
 
-    // Number of characters in the segment.
+    /// Number of characters in the segment.
     fn character_count(&self) -> usize {
         match self {
             Segment::Binary(data) => data.len(),
@@ -569,8 +569,8 @@ struct EncodedMsgIterator<'a> {
 impl Iterator for EncodedMsgIterator<'_> {
     type Item = u8;
 
-    // Send the bytes in interleaved mode, first byte of first block of group1,
-    // then first byte of second block of group1, ...
+    /// Send the bytes in interleaved mode, first byte of first block of group1,
+    /// then first byte of second block of group1, ...
     fn next(&mut self) -> Option<Self::Item> {
         let em = self.em;
         let blocks = em.g1_blocks + em.g2_blocks;
@@ -638,7 +638,7 @@ impl QrImage<'_> {
         self.data.fill(0);
     }
 
-    // Set pixel to light color.
+    /// Set pixel to light color.
     fn set(&mut self, x: u8, y: u8) {
         let off = y as usize * self.stride as usize + x as usize / 8;
         let mut v = self.data[off];
@@ -646,13 +646,13 @@ impl QrImage<'_> {
         self.data[off] = v;
     }
 
-    // Invert a module color.
+    /// Invert a module color.
     fn xor(&mut self, x: u8, y: u8) {
         let off = y as usize * self.stride as usize + x as usize / 8;
         self.data[off] ^= 0x80 >> (x % 8);
     }
 
-    // Draw a light square at (x, y) top left corner.
+    /// Draw a light square at (x, y) top left corner.
     fn draw_square(&mut self, x: u8, y: u8, size: u8) {
         for k in 0..size {
             self.set(x + k, y);
@@ -784,7 +784,7 @@ impl QrImage<'_> {
         vinfo != 0 && ((x >= pos && x < pos + 3 && y < 6) || (y >= pos && y < pos + 3 && x < 6))
     }
 
-    // Returns true if the module is reserved (Not usable for data and EC).
+    /// Returns true if the module is reserved (Not usable for data and EC).
     fn is_reserved(&self, x: u8, y: u8) -> bool {
         self.is_alignment(x, y)
             || self.is_finder(x, y)
@@ -793,13 +793,14 @@ impl QrImage<'_> {
             || self.is_version_info(x, y)
     }
 
-    // Last module to draw, at bottom left corner.
+    /// Last module to draw, at bottom left corner.
     fn is_last(&self, x: u8, y: u8) -> bool {
         x == 0 && y == self.width - 1
     }
 
-    // Move to the next module according to QR code order.
-    // From bottom right corner, to bottom left corner.
+    /// Move to the next module according to QR code order.
+    ///
+    /// From bottom right corner, to bottom left corner.
     fn next(&self, x: u8, y: u8) -> (u8, u8) {
         let x_adj = if x <= 6 { x + 1 } else { x };
         let column_type = (self.width - x_adj) % 4;
@@ -812,7 +813,7 @@ impl QrImage<'_> {
         }
     }
 
-    // Find next module that can hold data.
+    /// Find next module that can hold data.
     fn next_available(&self, x: u8, y: u8) -> (u8, u8) {
         let (mut x, mut y) = self.next(x, y);
         while self.is_reserved(x, y) && !self.is_last(x, y) {
@@ -841,7 +842,7 @@ impl QrImage<'_> {
         }
     }
 
-    // Apply checkerboard mask to all non-reserved modules.
+    /// Apply checkerboard mask to all non-reserved modules.
     fn apply_mask(&mut self) {
         for x in 0..self.width {
             for y in 0..self.width {
@@ -852,7 +853,7 @@ impl QrImage<'_> {
         }
     }
 
-    // Draw the QR code with the provided data iterator.
+    /// Draw the QR code with the provided data iterator.
     fn draw_all(&mut self, data: impl Iterator<Item = u8>) {
         // First clear the table, as it may have already some data.
         self.clear();