<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux.git/drivers/gpu/drm/amd/display/dc/resource, branch v6.17</title>
<subtitle>Linux kernel source tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/'/>
<entry>
<title>Merge tag 'drm-next-2025-08-08' of https://gitlab.freedesktop.org/drm/kernel</title>
<updated>2025-08-08T03:48:14+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2025-08-08T03:48:14+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=ffe8ac927d935d7d4a0bd9ac94afd705df79982b'/>
<id>ffe8ac927d935d7d4a0bd9ac94afd705df79982b</id>
<content type='text'>
Pull drm fixes from Dave Airlie:
 "This is the fixes that built up in the merge window, mostly amdgpu and
  xe with one i915 display fix, seems like things are pretty good for
  rc1.

  i915:
   - DP LPFS fixes

  xe:
   - SRIOV: PF fixes and removal of need of module param
   - Fix driver unbind around Devcoredump
   - Mark xe driver as BROKEN if kernel page size is not 4kB

  amdgpu:
   - GC 9.5.0 fixes
   - SMU fix
   - DCE 6 DC fixes
   - mmhub client ID fixes
   - VRR fix
   - Backlight fix
   - UserQ fix
   - Legacy reset fix
   - Misc fixes

  amdkfd:
   - CRIU fix
   - Debugfs fix"

* tag 'drm-next-2025-08-08' of https://gitlab.freedesktop.org/drm/kernel: (28 commits)
  drm/amdgpu: add missing vram lost check for LEGACY RESET
  drm/amdgpu/discovery: fix fw based ip discovery
  drm/amdkfd: Destroy KFD debugfs after destroy KFD wq
  amdgpu/amdgpu_discovery: increase timeout limit for IFWI init
  drm/amdgpu: Update SDMA firmware version check for user queue support
  drm/amdgpu: Add NULL check for asic_funcs
  drm/amd/display: Revert "drm/amd/display: Fix AMDGPU_MAX_BL_LEVEL value"
  drm/amd/display: fix a Null pointer dereference vulnerability
  drm/amd/display: Add primary plane to commits for correct VRR handling
  drm/amdgpu: update mmhub 3.3 client id mappings
  drm/amdgpu: update mmhub 3.0.1 client id mappings
  drm/amdgpu: Retain job-&gt;vm in amdgpu_job_prepare_job
  drm/amd/display: Fix DCE 6.0 and 6.4 PLL programming.
  drm/amd/display: Don't overwrite dce60_clk_mgr
  drm/amdkfd: Fix checkpoint-restore on multi-xcc
  drm/amd: Restore cached manual clock settings during resume
  drm/amd: Restore cached power limit during resume
  drm/amdgpu: Update external revid for GC v9.5.0
  drm/amdgpu: Update supported modes for GC v9.5.0
  Mark xe driver as BROKEN if kernel page size is not 4kB
  ...
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull drm fixes from Dave Airlie:
 "This is the fixes that built up in the merge window, mostly amdgpu and
  xe with one i915 display fix, seems like things are pretty good for
  rc1.

  i915:
   - DP LPFS fixes

  xe:
   - SRIOV: PF fixes and removal of need of module param
   - Fix driver unbind around Devcoredump
   - Mark xe driver as BROKEN if kernel page size is not 4kB

  amdgpu:
   - GC 9.5.0 fixes
   - SMU fix
   - DCE 6 DC fixes
   - mmhub client ID fixes
   - VRR fix
   - Backlight fix
   - UserQ fix
   - Legacy reset fix
   - Misc fixes

  amdkfd:
   - CRIU fix
   - Debugfs fix"

* tag 'drm-next-2025-08-08' of https://gitlab.freedesktop.org/drm/kernel: (28 commits)
  drm/amdgpu: add missing vram lost check for LEGACY RESET
  drm/amdgpu/discovery: fix fw based ip discovery
  drm/amdkfd: Destroy KFD debugfs after destroy KFD wq
  amdgpu/amdgpu_discovery: increase timeout limit for IFWI init
  drm/amdgpu: Update SDMA firmware version check for user queue support
  drm/amdgpu: Add NULL check for asic_funcs
  drm/amd/display: Revert "drm/amd/display: Fix AMDGPU_MAX_BL_LEVEL value"
  drm/amd/display: fix a Null pointer dereference vulnerability
  drm/amd/display: Add primary plane to commits for correct VRR handling
  drm/amdgpu: update mmhub 3.3 client id mappings
  drm/amdgpu: update mmhub 3.0.1 client id mappings
  drm/amdgpu: Retain job-&gt;vm in amdgpu_job_prepare_job
  drm/amd/display: Fix DCE 6.0 and 6.4 PLL programming.
  drm/amd/display: Don't overwrite dce60_clk_mgr
  drm/amdkfd: Fix checkpoint-restore on multi-xcc
  drm/amd: Restore cached manual clock settings during resume
  drm/amd: Restore cached power limit during resume
  drm/amdgpu: Update external revid for GC v9.5.0
  drm/amdgpu: Update supported modes for GC v9.5.0
  Mark xe driver as BROKEN if kernel page size is not 4kB
  ...
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd/display: Fix DCE 6.0 and 6.4 PLL programming.</title>
<updated>2025-08-04T19:39:42+00:00</updated>
<author>
<name>Timur Kristóf</name>
<email>timur.kristof@gmail.com</email>
</author>
<published>2025-07-22T15:58:30+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=1c8dc3e088e09531bcdfc9fe348204abc3decb6c'/>
<id>1c8dc3e088e09531bcdfc9fe348204abc3decb6c</id>
<content type='text'>
Apparently, both DCE 6.0 and 6.4 have 3 PLLs, but PLL0 can only
be used for DP. Make sure to initialize the correct amount of PLLs
in DC for these DCE versions and use PLL0 only for DP.

Also, on DCE 6.0 and 6.4, the PLL0 needs to be powered on at
initialization as opposed to DCE 6.1 and 7.x which use a different
clock source for DFS.

The following functions were used as reference from the	old
radeon driver implementation of	DCE 6.x:
- radeon_atom_pick_pll
- atombios_crtc_set_disp_eng_pll

Reviewed-by: Rodrigo Siqueira &lt;siqueira@igalia.com&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Timur Kristóf &lt;timur.kristof@gmail.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
(cherry picked from commit 35222b5934ec8d762473592ece98659baf6bc48e)
Cc: stable@vger.kernel.org
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Apparently, both DCE 6.0 and 6.4 have 3 PLLs, but PLL0 can only
be used for DP. Make sure to initialize the correct amount of PLLs
in DC for these DCE versions and use PLL0 only for DP.

Also, on DCE 6.0 and 6.4, the PLL0 needs to be powered on at
initialization as opposed to DCE 6.1 and 7.x which use a different
clock source for DFS.

The following functions were used as reference from the	old
radeon driver implementation of	DCE 6.x:
- radeon_atom_pick_pll
- atombios_crtc_set_disp_eng_pll

Reviewed-by: Rodrigo Siqueira &lt;siqueira@igalia.com&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Timur Kristóf &lt;timur.kristof@gmail.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
(cherry picked from commit 35222b5934ec8d762473592ece98659baf6bc48e)
Cc: stable@vger.kernel.org
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'drm-next-2025-08-01' of https://gitlab.freedesktop.org/drm/kernel</title>
<updated>2025-08-01T04:47:36+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2025-08-01T04:47:36+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=89748acdf226fd1a8775ff6fa2703f8412b286c8'/>
<id>89748acdf226fd1a8775ff6fa2703f8412b286c8</id>
<content type='text'>
Pull drm fixes from Dave Airlie:
 "Just a bunch of amdgpu and xe fixes.

  amdgpu:
   - DSC divide by 0 fix
   - clang fix
   - DC debugfs fix
   - Userq fixes
   - Avoid extra evict-restore with KFD
   - Backlight fix
   - Documentation fix
   - RAS fix
   - Add new kicker handling
   - DSC fix for DCN 3.1.4
   - PSR fix
   - Atomic fix
   - DC reset fixes
   - DCN 3.0.1 fix
   - MMHUB client mapping fix

  xe:
   - Fix BMG probe on unsupported mailbox command
   - Fix OA static checker warning about null gt
   - Fix a NULL vs IS_ERR() bug in xe_i2c_register_adapter
   - Fix missing unwind goto in GuC/HuC
   - Don't register I2C devices if VF
   - Clear whole GuC g2h_fence during initialization
   - Avoid call kfree for drmm_kzalloc
   - Fix pci_dev reference leak on configfs
   - SRIOV: Disable CSC support on VF

* tag 'drm-next-2025-08-01' of https://gitlab.freedesktop.org/drm/kernel: (24 commits)
  drm/xe/vf: Disable CSC support on VF
  drm/amdgpu: update mmhub 4.1.0 client id mappings
  drm/amd/display: Allow DCN301 to clear update flags
  drm/amd/display: Pass up errors for reset GPU that fails to init HW
  drm/amd/display: Only finalize atomic_obj if it was initialized
  drm/amd/display: Avoid configuring PSR granularity if PSR-SU not supported
  drm/amd/display: Disable dsc_power_gate for dcn314 by default
  drm/amdgpu: add kicker fws loading for gfx12/smu14/psp14
  drm/amd/amdgpu: fix missing lock for cper.ring-&gt;rptr/wptr access
  drm/amd/display: Fix misuse of /** to /* in 'dce_i2c_hw.c'
  drm/amd/display: fix initial backlight brightness calculation
  drm/amdgpu: Avoid extra evict-restore process.
  drm/amdgpu: track whether a queue is a kernel queue in amdgpu_mqd_prop
  drm/amdgpu: check if hubbub is NULL in debugfs/amdgpu_dm_capabilities
  drm/amdgpu: Initialize data to NULL in imu_v12_0_program_rlc_ram()
  drm/amd/display: Fix divide by zero when calculating min ODM factor
  drm/xe/configfs: Fix pci_dev reference leak
  drm/xe/hw_engine_group: Avoid call kfree() for drmm_kzalloc()
  drm/xe/guc: Clear whole g2h_fence during initialization
  drm/xe/vf: Don't register I2C devices if VF
  ...
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull drm fixes from Dave Airlie:
 "Just a bunch of amdgpu and xe fixes.

  amdgpu:
   - DSC divide by 0 fix
   - clang fix
   - DC debugfs fix
   - Userq fixes
   - Avoid extra evict-restore with KFD
   - Backlight fix
   - Documentation fix
   - RAS fix
   - Add new kicker handling
   - DSC fix for DCN 3.1.4
   - PSR fix
   - Atomic fix
   - DC reset fixes
   - DCN 3.0.1 fix
   - MMHUB client mapping fix

  xe:
   - Fix BMG probe on unsupported mailbox command
   - Fix OA static checker warning about null gt
   - Fix a NULL vs IS_ERR() bug in xe_i2c_register_adapter
   - Fix missing unwind goto in GuC/HuC
   - Don't register I2C devices if VF
   - Clear whole GuC g2h_fence during initialization
   - Avoid call kfree for drmm_kzalloc
   - Fix pci_dev reference leak on configfs
   - SRIOV: Disable CSC support on VF

* tag 'drm-next-2025-08-01' of https://gitlab.freedesktop.org/drm/kernel: (24 commits)
  drm/xe/vf: Disable CSC support on VF
  drm/amdgpu: update mmhub 4.1.0 client id mappings
  drm/amd/display: Allow DCN301 to clear update flags
  drm/amd/display: Pass up errors for reset GPU that fails to init HW
  drm/amd/display: Only finalize atomic_obj if it was initialized
  drm/amd/display: Avoid configuring PSR granularity if PSR-SU not supported
  drm/amd/display: Disable dsc_power_gate for dcn314 by default
  drm/amdgpu: add kicker fws loading for gfx12/smu14/psp14
  drm/amd/amdgpu: fix missing lock for cper.ring-&gt;rptr/wptr access
  drm/amd/display: Fix misuse of /** to /* in 'dce_i2c_hw.c'
  drm/amd/display: fix initial backlight brightness calculation
  drm/amdgpu: Avoid extra evict-restore process.
  drm/amdgpu: track whether a queue is a kernel queue in amdgpu_mqd_prop
  drm/amdgpu: check if hubbub is NULL in debugfs/amdgpu_dm_capabilities
  drm/amdgpu: Initialize data to NULL in imu_v12_0_program_rlc_ram()
  drm/amd/display: Fix divide by zero when calculating min ODM factor
  drm/xe/configfs: Fix pci_dev reference leak
  drm/xe/hw_engine_group: Avoid call kfree() for drmm_kzalloc()
  drm/xe/guc: Clear whole g2h_fence during initialization
  drm/xe/vf: Don't register I2C devices if VF
  ...
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'drm-next-2025-07-30' of https://gitlab.freedesktop.org/drm/kernel</title>
<updated>2025-07-31T02:26:49+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2025-07-31T02:26:49+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=260f6f4fda93c8485c8037865c941b42b9cba5d2'/>
<id>260f6f4fda93c8485c8037865c941b42b9cba5d2</id>
<content type='text'>
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
  ...
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
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
  ...
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd/display: Disable dsc_power_gate for dcn314 by default</title>
<updated>2025-07-28T20:28:12+00:00</updated>
<author>
<name>Roman Li</name>
<email>Roman.Li@amd.com</email>
</author>
<published>2025-07-14T18:37:33+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=02f3ec53177243d32ee8b6f8ba99136d7887ee3a'/>
<id>02f3ec53177243d32ee8b6f8ba99136d7887ee3a</id>
<content type='text'>
[Why]
"REG_WAIT timeout 1us * 1000 tries - dcn314_dsc_pg_control line"
warnings seen after resuming from s2idle.
DCN314 has issues with DSC power gating that cause REG_WAIT timeouts
when attempting to power down DSC blocks.

[How]
Disable dsc_power_gate for dcn314 by default.

Reviewed-by: Nicholas Kazlauskas &lt;nicholas.kazlauskas@amd.com&gt;
Signed-off-by: Roman Li &lt;Roman.Li@amd.com&gt;
Signed-off-by: Ivan Lipski &lt;ivan.lipski@amd.com&gt;
Tested-by: Daniel Wheeler &lt;daniel.wheeler@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[Why]
"REG_WAIT timeout 1us * 1000 tries - dcn314_dsc_pg_control line"
warnings seen after resuming from s2idle.
DCN314 has issues with DSC power gating that cause REG_WAIT timeouts
when attempting to power down DSC blocks.

[How]
Disable dsc_power_gate for dcn314 by default.

Reviewed-by: Nicholas Kazlauskas &lt;nicholas.kazlauskas@amd.com&gt;
Signed-off-by: Roman Li &lt;Roman.Li@amd.com&gt;
Signed-off-by: Ivan Lipski &lt;ivan.lipski@amd.com&gt;
Tested-by: Daniel Wheeler &lt;daniel.wheeler@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd/display: Refactor DSC cap calculations</title>
<updated>2025-07-15T18:07:51+00:00</updated>
<author>
<name>Dillon Varone</name>
<email>dillon.varone@amd.com</email>
</author>
<published>2025-06-20T20:23:43+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=d7b618bc41ee3d44c070212dff93949702ede997'/>
<id>d7b618bc41ee3d44c070212dff93949702ede997</id>
<content type='text'>
[WHY]
DSC block level should only be responsible for reporting single DSC
instance capabilities. Factoring in ODM combine requirements should be
handled in dc_dsc.c. Both components should acquire clocks from clk_mgr
to determine throughput capabilities instead of relying on hard coded
values as these can differ by SoC and SKU.

[HOW]
1) Add dsc_get_single_enc_caps to acquire single DSC instance
    capabilities (replacing dsc_get_enc_caps), factoring in DSCCLK
2) add build_dsc_enc_caps to combine single DSC instance capabilities
3) account for max pixel rate per pipe (DISPCLK) when calculating
    minimum slice count

Reviewed-by: Wenjing Liu &lt;wenjing.liu@amd.com&gt;
Signed-off-by: Dillon Varone &lt;dillon.varone@amd.com&gt;
Signed-off-by: Ivan Lipski &lt;ivan.lipski@amd.com&gt;
Tested-by: Daniel Wheeler &lt;daniel.wheeler@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[WHY]
DSC block level should only be responsible for reporting single DSC
instance capabilities. Factoring in ODM combine requirements should be
handled in dc_dsc.c. Both components should acquire clocks from clk_mgr
to determine throughput capabilities instead of relying on hard coded
values as these can differ by SoC and SKU.

[HOW]
1) Add dsc_get_single_enc_caps to acquire single DSC instance
    capabilities (replacing dsc_get_enc_caps), factoring in DSCCLK
2) add build_dsc_enc_caps to combine single DSC instance capabilities
3) account for max pixel rate per pipe (DISPCLK) when calculating
    minimum slice count

Reviewed-by: Wenjing Liu &lt;wenjing.liu@amd.com&gt;
Signed-off-by: Dillon Varone &lt;dillon.varone@amd.com&gt;
Signed-off-by: Ivan Lipski &lt;ivan.lipski@amd.com&gt;
Tested-by: Daniel Wheeler &lt;daniel.wheeler@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd/display: Fix Link Override Sequencing When Switching Between DIO/HPO</title>
<updated>2025-06-30T15:59:22+00:00</updated>
<author>
<name>Michael Strauss</name>
<email>michael.strauss@amd.com</email>
</author>
<published>2025-02-12T18:52:42+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=9c6669c2e21a2d9b3f3857883c715a302ae64ac0'/>
<id>9c6669c2e21a2d9b3f3857883c715a302ae64ac0</id>
<content type='text'>
[WHY]
When performing certain link maintenance compliance tests or forcing link
settings, changing between 128b/132b and 8b/10b rates no longer works on
some ASICs. Some rate divider updates only occur when we set
timings or validate state, which is not performed currently when toggling
DPMS to change rates.

[HOW]
Re-calculate dividers and reprogram audio when switching between DIO
and HPO through DP compliance/escape code path.
Add OTG disable/re-enable so we don't touch the clock while OTG is active.
Acquire dcLock before forcing link settings to avoid thread synchronization
errors due to added programming in escape code path and potential HPD
interrupts.

Reviewed-by: George Shen &lt;george.shen@amd.com&gt;
Signed-off-by: Michael Strauss &lt;michael.strauss@amd.com&gt;
Signed-off-by: Mike Katsnelson &lt;mike.katsnelson@amd.com&gt;
Signed-off-by: Ray Wu &lt;ray.wu@amd.com&gt;
Tested-by: Daniel Wheeler &lt;daniel.wheeler@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[WHY]
When performing certain link maintenance compliance tests or forcing link
settings, changing between 128b/132b and 8b/10b rates no longer works on
some ASICs. Some rate divider updates only occur when we set
timings or validate state, which is not performed currently when toggling
DPMS to change rates.

[HOW]
Re-calculate dividers and reprogram audio when switching between DIO
and HPO through DP compliance/escape code path.
Add OTG disable/re-enable so we don't touch the clock while OTG is active.
Acquire dcLock before forcing link settings to avoid thread synchronization
errors due to added programming in escape code path and potential HPD
interrupts.

Reviewed-by: George Shen &lt;george.shen@amd.com&gt;
Signed-off-by: Michael Strauss &lt;michael.strauss@amd.com&gt;
Signed-off-by: Mike Katsnelson &lt;mike.katsnelson@amd.com&gt;
Signed-off-by: Ray Wu &lt;ray.wu@amd.com&gt;
Tested-by: Daniel Wheeler &lt;daniel.wheeler@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd/display: Add dc cap for dp tunneling</title>
<updated>2025-06-18T16:59:45+00:00</updated>
<author>
<name>Peichen Huang</name>
<email>PeiChen.Huang@amd.com</email>
</author>
<published>2025-05-26T08:04:10+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=3251b69b7efb82eba24c9e168a6142a3078de72f'/>
<id>3251b69b7efb82eba24c9e168a6142a3078de72f</id>
<content type='text'>
[WHAT]
1. add dc cap for dp tunneling
2. add function to get index of host router

Cc: Mario Limonciello &lt;mario.limonciello@amd.com&gt;
Cc: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Reviewed-by: Cruise Hung &lt;cruise.hung@amd.com&gt;
Signed-off-by: Peichen Huang &lt;PeiChen.Huang@amd.com&gt;
Signed-off-by: Alex Hung &lt;alex.hung@amd.com&gt;
Tested-by: Daniel Wheeler &lt;daniel.wheeler@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
(cherry picked from commit 29e178d13979cf6fdb42c5fe2dfec2da2306c4ad)
Cc: stable@vger.kernel.org
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[WHAT]
1. add dc cap for dp tunneling
2. add function to get index of host router

Cc: Mario Limonciello &lt;mario.limonciello@amd.com&gt;
Cc: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Reviewed-by: Cruise Hung &lt;cruise.hung@amd.com&gt;
Signed-off-by: Peichen Huang &lt;PeiChen.Huang@amd.com&gt;
Signed-off-by: Alex Hung &lt;alex.hung@amd.com&gt;
Tested-by: Daniel Wheeler &lt;daniel.wheeler@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
(cherry picked from commit 29e178d13979cf6fdb42c5fe2dfec2da2306c4ad)
Cc: stable@vger.kernel.org
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd/display: remove use_native_pstate_optimization</title>
<updated>2025-06-18T16:19:20+00:00</updated>
<author>
<name>Yan Li</name>
<email>yan.li@amd.com</email>
</author>
<published>2025-05-29T16:30:55+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=9a1550b6f3430e6cdfb8aed14d218c481e33086f'/>
<id>9a1550b6f3430e6cdfb8aed14d218c481e33086f</id>
<content type='text'>
[Why]
In DML2 (not DML2.1), DCN35 and DCN351 have the
default value for use_native_pstate_optimization
set to true. The code path where this bit is
false is not used.

[How]
Remove the bit and the corresponding code path
when it is set to false.

Reviewed-by: Nicholas Kazlauskas &lt;nicholas.kazlauskas@amd.com&gt;
Reviewed-by: Aric Cyr &lt;aric.cyr@amd.com&gt;
Signed-off-by: Yan Li &lt;yan.li@amd.com&gt;
Signed-off-by: Aurabindo Pillai &lt;aurabindo.pillai@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[Why]
In DML2 (not DML2.1), DCN35 and DCN351 have the
default value for use_native_pstate_optimization
set to true. The code path where this bit is
false is not used.

[How]
Remove the bit and the corresponding code path
when it is set to false.

Reviewed-by: Nicholas Kazlauskas &lt;nicholas.kazlauskas@amd.com&gt;
Reviewed-by: Aric Cyr &lt;aric.cyr@amd.com&gt;
Signed-off-by: Yan Li &lt;yan.li@amd.com&gt;
Signed-off-by: Aurabindo Pillai &lt;aurabindo.pillai@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd/display: Clear DPP 3DLUT Cap</title>
<updated>2025-06-18T16:19:16+00:00</updated>
<author>
<name>Ryan Seto</name>
<email>ryanseto@amd.com</email>
</author>
<published>2025-05-27T18:51:10+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=39923050615cd04231ea664c4cc5dbc8560b8b42'/>
<id>39923050615cd04231ea664c4cc5dbc8560b8b42</id>
<content type='text'>
[WHY &amp; HOW]
Clear DPP 3DLUT Cap flag on ASICs that do not use it

Reviewed-by: Alvin Lee &lt;alvin.lee2@amd.com&gt;
Signed-off-by: Ryan Seto &lt;ryanseto@amd.com&gt;
Signed-off-by: Alex Hung &lt;alex.hung@amd.com&gt;
Tested-by: Daniel Wheeler &lt;daniel.wheeler@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[WHY &amp; HOW]
Clear DPP 3DLUT Cap flag on ASICs that do not use it

Reviewed-by: Alvin Lee &lt;alvin.lee2@amd.com&gt;
Signed-off-by: Ryan Seto &lt;ryanseto@amd.com&gt;
Signed-off-by: Alex Hung &lt;alex.hung@amd.com&gt;
Tested-by: Daniel Wheeler &lt;daniel.wheeler@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
</feed>
