Merge tag 'drm-next-2025-07-30' of https://gitlab.freedesktop.org/drm/kernel

Pull drm updates from Dave Airlie:
 "Highlights:

   - Intel xe enable Panthor Lake, started adding WildCat Lake

   - amdgpu has a bunch of reset improvments along with the usual IP
     updates

   - msm got VM_BIND support which is important for vulkan sparse memory

   - more drm_panic users

   - gpusvm common code to handle a bunch of core SVM work outside
     drivers.

  Detail summary:

  Changes outside drm subdirectory:
   - 'shrink_shmem_memory()' for better shmem/hibernate interaction
   - Rust support infrastructure:
      - make ETIMEDOUT available
      - add size constants up to SZ_2G
      - add DMA coherent allocation bindings
   - mtd driver for Intel GPU non-volatile storage
   - i2c designware quirk for Intel xe

  core:
   - atomic helpers: tune enable/disable sequences
   - add task info to wedge API
   - refactor EDID quirks
   - connector: move HDR sink to drm_display_info
   - fourcc: half-float and 32-bit float formats
   - mode_config: pass format info to simplify

  dma-buf:
   - heaps: Give CMA heap a stable name

  ci:
   - add device tree validation and kunit

  displayport:
   - change AUX DPCD access probe address
   - add quirk for DPCD probe
   - add panel replay definitions
   - backlight control helpers

  fbdev:
   - make CONFIG_FIRMWARE_EDID available on all arches

  fence:
   - fix UAF issues

  format-helper:
   - improve tests

  gpusvm:
   - introduce devmem only flag for allocation
   - add timeslicing support to GPU SVM

  ttm:
   - improve eviction

  sched:
   - tracing improvements
   - kunit improvements
   - memory leak fixes
   - reset handling improvements

  color mgmt:
   - add hardware gamma LUT handling helpers

  bridge:
   - add destroy hook
   - switch to reference counted drm_bridge allocations
   - tc358767: convert to devm_drm_bridge_alloc
   - improve CEC handling

  panel:
   - switch to reference counter drm_panel allocations
   - fwnode panel lookup
   - Huiling hl055fhv028c support
   - Raspberry Pi 7" 720x1280 support
   - edp: KDC KD116N3730A05, N160JCE-ELL CMN, N116BCJ-EAK
   - simple: AUO P238HAN01
   - st7701: Winstar wf40eswaa6mnn0
   - visionox: rm69299-shift
   - Renesas R61307, Renesas R69328 support
   - DJN HX83112B

  hdmi:
   - add CEC handling
   - YUV420 output support

  xe:
   - WildCat Lake support
   - Enable PanthorLake by default
   - mark BMG as SRIOV capable
   - update firmware recommendations
   - Expose media OA units
   - aux-bux support for non-volatile memory
   - MTD intel-dg driver for non-volatile memory
   - Expose fan control and voltage regulator in sysfs
   - restructure migration for multi-device
   - Restore GuC submit UAF fix
   - make GEM shrinker drm managed
   - SRIOV VF Post-migration recovery of GGTT nodes
   - W/A additions/reworks
   - Prefetch support for svm ranges
   - Don't allocate managed BO for each policy change
   - HWMON fixes for BMG
   - Create LRC BO without VM
   - PCI ID updates
   - make SLPC debugfs files optional
   - rework eviction rejection of bound external BOs
   - consolidate PAT programming logic for pre/post Xe2
   - init changes for flicker-free boot
   - Enable GuC Dynamic Inhibit Context switch

  i915:
   - drm_panic support for i915/xe
   - initial flip queue off by default for LNL/PNL
   - Wildcat Lake Display support
   - Support for DSC fractional link bpp
   - Support for simultaneous Panel Replay and Adaptive sync
   - Support for PTL+ double buffer LUT
   - initial PIPEDMC event handling
   - drm_panel_follower support
   - DPLL interface renames
   - allocate struct intel_display dynamically
   - flip queue preperation
   - abstract DRAM detection better
   - avoid GuC scheduling stalls
   - remove DG1 force probe requirement
   - fix MEI interrupt handler on RT kernels
   - use backlight control helpers for eDP
   - more shared display code refactoring

  amdgpu:
   - add userq slot to INFO ioctl
   - SR-IOV hibernation support
   - Suspend improvements
   - Backlight improvements
   - Use scaling for non-native eDP modes
   - cleaner shader updates for GC 9.x
   - Remove fence slab
   - SDMA fw checks for userq support
   - RAS updates
   - DMCUB updates
   - DP tunneling fixes
   - Display idle D3 support
   - Per queue reset improvements
   - initial smartmux support

  amdkfd:
   - enable KFD on loongarch
   - mtype fix for ext coherent system memory

  radeon:
   - CS validation additional GL extensions
   - drop console lock during suspend/resume
   - bump driver version

  msm:
   - VM BIND support
   - CI: infrastructure updates
   - UBWC single source of truth
   - decouple GPU and KMS support
   - DP: rework I/O accessors
   - DPU: SM8750 support
   - DSI: SM8750 support
   - GPU: X1-45 support and speedbin support for X1-85
   - MDSS: SM8750 support

  nova:
   - register! macro improvements
   - DMA object abstraction
   - VBIOS parser + fwsec lookup
   - sysmem flush page support
   - falcon: generic falcon boot code and HAL
   - FWSEC-FRTS: fb setup and load/execute

  ivpu:
   - Add Wildcat Lake support
   - Add turbo flag

  ast:
   - improve hardware generations implementation

  imx:
   - IMX8qxq Display Controller support

  lima:
   - Rockchip RK3528 GPU support

  nouveau:
   - fence handling cleanup

  panfrost:
   - MT8370 support
   - bo labeling
   - 64-bit register access

  qaic:
   - add RAS support

  rockchip:
   - convert inno_hdmi to a bridge

  rz-du:
   - add RZ/V2H(P) support
   - MIPI-DSI DCS support

  sitronix:
   - ST7567 support

  sun4i:
   - add H616 support

  tidss:
   - add TI AM62L support
   - AM65x OLDI bridge support

  bochs:
   - drm panic support

  vkms:
   - YUV and R* format support
   - use faux device

  vmwgfx:
   - fence improvements

  hyperv:
   - move out of simple
   - add drm_panic support"

* tag 'drm-next-2025-07-30' of https://gitlab.freedesktop.org/drm/kernel: (1479 commits)
  drm/tidss: oldi: convert to devm_drm_bridge_alloc() API
  drm/tidss: encoder: convert to devm_drm_bridge_alloc()
  drm/amdgpu: move reset support type checks into the caller
  drm/amdgpu/sdma7: re-emit unprocessed state on ring reset
  drm/amdgpu/sdma6: re-emit unprocessed state on ring reset
  drm/amdgpu/sdma5.2: re-emit unprocessed state on ring reset
  drm/amdgpu/sdma5: re-emit unprocessed state on ring reset
  drm/amdgpu/gfx12: re-emit unprocessed state on ring reset
  drm/amdgpu/gfx11: re-emit unprocessed state on ring reset
  drm/amdgpu/gfx10: re-emit unprocessed state on ring reset
  drm/amdgpu/gfx9.4.3: re-emit unprocessed state on kcq reset
  drm/amdgpu/gfx9: re-emit unprocessed state on kcq reset
  drm/amdgpu: Add WARN_ON to the resource clear function
  drm/amd/pm: Use cached metrics data on SMUv13.0.6
  drm/amd/pm: Use cached data for min/max clocks
  gpu: nova-core: fix bounds check in PmuLookupTableEntry::new
  drm/amdgpu: Replace HQD terminology with slots naming
  drm/amdgpu: Add user queue instance count in HW IP info
  drm/amd/amdgpu: Add helper functions for isp buffers
  drm/amd/amdgpu: Initialize swnode for ISP MFD device
  ...

3 files changed, 291 insertions, 0 deletions

diff --git a/drivers/soc/qcom/Kconfig b/drivers/soc/qcom/Kconfig
index 58e63cf0036b..2caadbbcf830 100644
--- a/drivers/soc/qcom/Kconfig
+++ b/drivers/soc/qcom/Kconfig
@@ -296,3 +296,11 @@ config QCOM_PBS
 	  PBS trigger event to the PBS RAM.
 
 endmenu
+
+config QCOM_UBWC_CONFIG
+	tristate
+	help
+	  Most Qualcomm SoCs feature a number of Universal Bandwidth Compression
+	  (UBWC) engines across various IP blocks, which need to be initialized
+	  with coherent configuration data. This module functions as a single
+	  source of truth for that information.
diff --git a/drivers/soc/qcom/Makefile b/drivers/soc/qcom/Makefile
index acbca2ab5cc2..b7f1d2a57367 100644
--- a/drivers/soc/qcom/Makefile
+++ b/drivers/soc/qcom/Makefile
@@ -39,3 +39,4 @@ obj-$(CONFIG_QCOM_ICC_BWMON)	+= icc-bwmon.o
 qcom_ice-objs			+= ice.o
 obj-$(CONFIG_QCOM_INLINE_CRYPTO_ENGINE)	+= qcom_ice.o
 obj-$(CONFIG_QCOM_PBS) +=	qcom-pbs.o
+obj-$(CONFIG_QCOM_UBWC_CONFIG) += ubwc_config.o
diff --git a/drivers/soc/qcom/ubwc_config.c b/drivers/soc/qcom/ubwc_config.c
new file mode 100644
index 000000000000..bd0a98aad9f3
--- /dev/null
+++ b/drivers/soc/qcom/ubwc_config.c
@@ -0,0 +1,282 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
+ */
+
+#include <linux/debugfs.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/platform_device.h>
+
+#include <linux/soc/qcom/ubwc.h>
+
+static const struct qcom_ubwc_cfg_data msm8937_data = {
+	.ubwc_enc_version = UBWC_1_0,
+	.ubwc_dec_version = UBWC_1_0,
+	.ubwc_swizzle = UBWC_SWIZZLE_ENABLE_LVL1 |
+			UBWC_SWIZZLE_ENABLE_LVL2 |
+			UBWC_SWIZZLE_ENABLE_LVL3,
+	.highest_bank_bit = 14,
+};
+
+static const struct qcom_ubwc_cfg_data msm8998_data = {
+	.ubwc_enc_version = UBWC_1_0,
+	.ubwc_dec_version = UBWC_1_0,
+	.ubwc_swizzle = UBWC_SWIZZLE_ENABLE_LVL1 |
+			UBWC_SWIZZLE_ENABLE_LVL2 |
+			UBWC_SWIZZLE_ENABLE_LVL3,
+	.highest_bank_bit = 15,
+};
+
+static const struct qcom_ubwc_cfg_data qcm2290_data = {
+	/* no UBWC */
+	.highest_bank_bit = 15,
+};
+
+static const struct qcom_ubwc_cfg_data sa8775p_data = {
+	.ubwc_enc_version = UBWC_4_0,
+	.ubwc_dec_version = UBWC_4_0,
+	.ubwc_swizzle = UBWC_SWIZZLE_ENABLE_LVL3,
+	.ubwc_bank_spread = true,
+	.highest_bank_bit = 13,
+	.macrotile_mode = true,
+};
+
+static const struct qcom_ubwc_cfg_data sar2130p_data = {
+	.ubwc_enc_version = UBWC_3_0, /* 4.0.2 in hw */
+	.ubwc_dec_version = UBWC_4_3,
+	.ubwc_swizzle = UBWC_SWIZZLE_ENABLE_LVL2 |
+			UBWC_SWIZZLE_ENABLE_LVL3,
+	.ubwc_bank_spread = true,
+	.highest_bank_bit = 13,
+	.macrotile_mode = true,
+};
+
+static const struct qcom_ubwc_cfg_data sc7180_data = {
+	.ubwc_enc_version = UBWC_2_0,
+	.ubwc_dec_version = UBWC_2_0,
+	.ubwc_swizzle = UBWC_SWIZZLE_ENABLE_LVL2 |
+			UBWC_SWIZZLE_ENABLE_LVL3,
+	.ubwc_bank_spread = true,
+	.highest_bank_bit = 14,
+};
+
+static const struct qcom_ubwc_cfg_data sc7280_data = {
+	.ubwc_enc_version = UBWC_3_0,
+	.ubwc_dec_version = UBWC_4_0,
+	.ubwc_swizzle = UBWC_SWIZZLE_ENABLE_LVL2 |
+			UBWC_SWIZZLE_ENABLE_LVL3,
+	.ubwc_bank_spread = true,
+	.highest_bank_bit = 14,
+	.macrotile_mode = true,
+};
+
+static const struct qcom_ubwc_cfg_data sc8180x_data = {
+	.ubwc_enc_version = UBWC_3_0,
+	.ubwc_dec_version = UBWC_3_0,
+	.ubwc_swizzle = UBWC_SWIZZLE_ENABLE_LVL2 |
+			UBWC_SWIZZLE_ENABLE_LVL3,
+	.highest_bank_bit = 16,
+	.macrotile_mode = true,
+};
+
+static const struct qcom_ubwc_cfg_data sc8280xp_data = {
+	.ubwc_enc_version = UBWC_4_0,
+	.ubwc_dec_version = UBWC_4_0,
+	.ubwc_swizzle = UBWC_SWIZZLE_ENABLE_LVL2 |
+			UBWC_SWIZZLE_ENABLE_LVL3,
+	.ubwc_bank_spread = true,
+	.highest_bank_bit = 16,
+	.macrotile_mode = true,
+};
+
+static const struct qcom_ubwc_cfg_data sdm670_data = {
+	.ubwc_enc_version = UBWC_2_0,
+	.ubwc_dec_version = UBWC_2_0,
+	.ubwc_swizzle = UBWC_SWIZZLE_ENABLE_LVL2 |
+			UBWC_SWIZZLE_ENABLE_LVL3,
+	.highest_bank_bit = 14,
+};
+
+static const struct qcom_ubwc_cfg_data sdm845_data = {
+	.ubwc_enc_version = UBWC_2_0,
+	.ubwc_dec_version = UBWC_2_0,
+	.ubwc_swizzle = UBWC_SWIZZLE_ENABLE_LVL2 |
+			UBWC_SWIZZLE_ENABLE_LVL3,
+	.highest_bank_bit = 15,
+};
+
+static const struct qcom_ubwc_cfg_data sm6115_data = {
+	.ubwc_enc_version = UBWC_1_0,
+	.ubwc_dec_version = UBWC_2_0,
+	.ubwc_swizzle = UBWC_SWIZZLE_ENABLE_LVL1 |
+			UBWC_SWIZZLE_ENABLE_LVL2 |
+			UBWC_SWIZZLE_ENABLE_LVL3,
+	.ubwc_bank_spread = true,
+	.highest_bank_bit = 14,
+};
+
+static const struct qcom_ubwc_cfg_data sm6125_data = {
+	.ubwc_enc_version = UBWC_1_0,
+	.ubwc_dec_version = UBWC_3_0,
+	.ubwc_swizzle = UBWC_SWIZZLE_ENABLE_LVL1 |
+			UBWC_SWIZZLE_ENABLE_LVL2 |
+			UBWC_SWIZZLE_ENABLE_LVL3,
+	.highest_bank_bit = 14,
+};
+
+static const struct qcom_ubwc_cfg_data sm6150_data = {
+	.ubwc_enc_version = UBWC_2_0,
+	.ubwc_dec_version = UBWC_2_0,
+	.ubwc_swizzle = UBWC_SWIZZLE_ENABLE_LVL2 |
+			UBWC_SWIZZLE_ENABLE_LVL3,
+	.highest_bank_bit = 14,
+};
+
+static const struct qcom_ubwc_cfg_data sm6350_data = {
+	.ubwc_enc_version = UBWC_2_0,
+	.ubwc_dec_version = UBWC_2_0,
+	.ubwc_swizzle = UBWC_SWIZZLE_ENABLE_LVL2 |
+			UBWC_SWIZZLE_ENABLE_LVL3,
+	.ubwc_bank_spread = true,
+	.highest_bank_bit = 14,
+};
+
+static const struct qcom_ubwc_cfg_data sm7150_data = {
+	.ubwc_enc_version = UBWC_2_0,
+	.ubwc_dec_version = UBWC_2_0,
+	.ubwc_swizzle = UBWC_SWIZZLE_ENABLE_LVL2 |
+			UBWC_SWIZZLE_ENABLE_LVL3,
+	.highest_bank_bit = 14,
+};
+
+static const struct qcom_ubwc_cfg_data sm8150_data = {
+	.ubwc_enc_version = UBWC_3_0,
+	.ubwc_dec_version = UBWC_3_0,
+	.ubwc_swizzle = UBWC_SWIZZLE_ENABLE_LVL2 |
+			UBWC_SWIZZLE_ENABLE_LVL3,
+	.highest_bank_bit = 15,
+};
+
+static const struct qcom_ubwc_cfg_data sm8250_data = {
+	.ubwc_enc_version = UBWC_4_0,
+	.ubwc_dec_version = UBWC_4_0,
+	.ubwc_swizzle = UBWC_SWIZZLE_ENABLE_LVL2 |
+			UBWC_SWIZZLE_ENABLE_LVL3,
+	.ubwc_bank_spread = true,
+	/* TODO: highest_bank_bit = 15 for LP_DDR4 */
+	.highest_bank_bit = 16,
+	.macrotile_mode = true,
+};
+
+static const struct qcom_ubwc_cfg_data sm8350_data = {
+	.ubwc_enc_version = UBWC_4_0,
+	.ubwc_dec_version = UBWC_4_0,
+	.ubwc_swizzle = UBWC_SWIZZLE_ENABLE_LVL2 |
+			UBWC_SWIZZLE_ENABLE_LVL3,
+	.ubwc_bank_spread = true,
+	/* TODO: highest_bank_bit = 15 for LP_DDR4 */
+	.highest_bank_bit = 16,
+	.macrotile_mode = true,
+};
+
+static const struct qcom_ubwc_cfg_data sm8550_data = {
+	.ubwc_enc_version = UBWC_4_0,
+	.ubwc_dec_version = UBWC_4_3,
+	.ubwc_swizzle = UBWC_SWIZZLE_ENABLE_LVL2 |
+			UBWC_SWIZZLE_ENABLE_LVL3,
+	.ubwc_bank_spread = true,
+	/* TODO: highest_bank_bit = 15 for LP_DDR4 */
+	.highest_bank_bit = 16,
+	.macrotile_mode = true,
+};
+
+static const struct qcom_ubwc_cfg_data sm8750_data = {
+	.ubwc_enc_version = UBWC_5_0,
+	.ubwc_dec_version = UBWC_5_0,
+	.ubwc_swizzle = 6,
+	.ubwc_bank_spread = true,
+	/* TODO: highest_bank_bit = 15 for LP_DDR4 */
+	.highest_bank_bit = 16,
+	.macrotile_mode = true,
+};
+
+static const struct qcom_ubwc_cfg_data x1e80100_data = {
+	.ubwc_enc_version = UBWC_4_0,
+	.ubwc_dec_version = UBWC_4_3,
+	.ubwc_swizzle = UBWC_SWIZZLE_ENABLE_LVL2 |
+			UBWC_SWIZZLE_ENABLE_LVL3,
+	.ubwc_bank_spread = true,
+	/* TODO: highest_bank_bit = 15 for LP_DDR4 */
+	.highest_bank_bit = 16,
+	.macrotile_mode = true,
+};
+
+static const struct of_device_id qcom_ubwc_configs[] __maybe_unused = {
+	{ .compatible = "qcom,apq8096", .data = &msm8998_data },
+	{ .compatible = "qcom,msm8917", .data = &msm8937_data },
+	{ .compatible = "qcom,msm8937", .data = &msm8937_data },
+	{ .compatible = "qcom,msm8953", .data = &msm8937_data },
+	{ .compatible = "qcom,msm8956", .data = &msm8937_data },
+	{ .compatible = "qcom,msm8976", .data = &msm8937_data },
+	{ .compatible = "qcom,msm8996", .data = &msm8998_data },
+	{ .compatible = "qcom,msm8998", .data = &msm8998_data },
+	{ .compatible = "qcom,qcm2290", .data = &qcm2290_data, },
+	{ .compatible = "qcom,qcm6490", .data = &sc7280_data, },
+	{ .compatible = "qcom,sa8155p", .data = &sm8150_data, },
+	{ .compatible = "qcom,sa8540p", .data = &sc8280xp_data, },
+	{ .compatible = "qcom,sa8775p", .data = &sa8775p_data, },
+	{ .compatible = "qcom,sar2130p", .data = &sar2130p_data },
+	{ .compatible = "qcom,sc7180", .data = &sc7180_data },
+	{ .compatible = "qcom,sc7280", .data = &sc7280_data, },
+	{ .compatible = "qcom,sc8180x", .data = &sc8180x_data, },
+	{ .compatible = "qcom,sc8280xp", .data = &sc8280xp_data, },
+	{ .compatible = "qcom,sdm630", .data = &msm8937_data },
+	{ .compatible = "qcom,sdm636", .data = &msm8937_data },
+	{ .compatible = "qcom,sdm660", .data = &msm8937_data },
+	{ .compatible = "qcom,sdm670", .data = &sdm670_data, },
+	{ .compatible = "qcom,sdm845", .data = &sdm845_data, },
+	{ .compatible = "qcom,sm4250", .data = &sm6115_data, },
+	{ .compatible = "qcom,sm6115", .data = &sm6115_data, },
+	{ .compatible = "qcom,sm6125", .data = &sm6125_data, },
+	{ .compatible = "qcom,sm6150", .data = &sm6150_data, },
+	{ .compatible = "qcom,sm6350", .data = &sm6350_data, },
+	{ .compatible = "qcom,sm6375", .data = &sm6350_data, },
+	{ .compatible = "qcom,sm7125", .data = &sc7180_data },
+	{ .compatible = "qcom,sm7150", .data = &sm7150_data, },
+	{ .compatible = "qcom,sm8150", .data = &sm8150_data, },
+	{ .compatible = "qcom,sm8250", .data = &sm8250_data, },
+	{ .compatible = "qcom,sm8350", .data = &sm8350_data, },
+	{ .compatible = "qcom,sm8450", .data = &sm8350_data, },
+	{ .compatible = "qcom,sm8550", .data = &sm8550_data, },
+	{ .compatible = "qcom,sm8650", .data = &sm8550_data, },
+	{ .compatible = "qcom,sm8750", .data = &sm8750_data, },
+	{ .compatible = "qcom,x1e80100", .data = &x1e80100_data, },
+	{ .compatible = "qcom,x1p42100", .data = &x1e80100_data, },
+	{ }
+};
+
+const struct qcom_ubwc_cfg_data *qcom_ubwc_config_get_data(void)
+{
+	const struct of_device_id *match;
+	struct device_node *root;
+
+	root = of_find_node_by_path("/");
+	if (!root)
+		return ERR_PTR(-ENODEV);
+
+	match = of_match_node(qcom_ubwc_configs, root);
+	of_node_put(root);
+	if (!match) {
+		pr_err("Couldn't find UBWC config data for this platform!\n");
+		return ERR_PTR(-EINVAL);
+	}
+
+	return match->data;
+}
+EXPORT_SYMBOL_GPL(qcom_ubwc_config_get_data);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("UBWC config database for QTI SoCs");