Hi Dave, Simona, Updates for 6.20.
The following changes since commit 38a0f4cf8c6147fd10baa206ab349f8ff724e391: Revert duplicate "drm/amdgpu: disable peer-to-peer access for DCC-enabled GC12 VRAM surfaces" (2026-01-08 15:18:13 -0500) are available in the Git repository at: https://gitlab.freedesktop.org/agd5f/linux.git tags/amd-drm-next-6.20-2026-01-16 for you to fetch changes up to 6a681cd9034587fe3550868bacfbd639d1c6891f: drm/amd/display: Add an hdmi_hpd_debounce_delay_ms module (2026-01-14 14:28:59 -0500) ---------------------------------------------------------------- amd-drm-next-6.20-2026-01-16: amdgpu: - SR-IOV fixes - Rework SMU mailbox handling - Drop MMIO_REMAP domain - UserQ fixes - MES cleanups - Panel Replay updates - HDMI fixes - Backlight fixes - SMU 14.x fixes - SMU 15 updates amdkfd: - Fix a memory leak - Fixes for systems with non-4K pages - LDS/Scratch cleanup - MES process eviction fix ---------------------------------------------------------------- Alex Deucher (1): drm/amdgpu: make sure userqs are enabled in userq IOCTLs Aurabindo Pillai (2): drm/amd/display: switch to drm_dbg_kms() from DRM_DEBUG_KMS drm/amd/display: switch to drm_dbg_ macros instead of DRM_DEBUG_ variants Ausef Yousof (1): drm/amd/display: correct clip x assignment in cursor programming Christian König (1): drm/amdgpu: Drop MMIO_REMAP domain bit and keep it Internal Christophe JAILLET (1): drm/amdgpu: Slightly simplify base_addr_show() Cruise Hung (1): drm/amd/display: Always update divider settings for DP tunnel Derek Lai (1): drm/amd/display: revert "write default Vesa Aux backlight control in dmub" Dmytro Laktyushkin (1): drm/amd/display: only power down dig on phy endpoints Donet Tom (3): drm/amdkfd: Relax size checking during queue buffer get drm/amdkfd: Fix SVM map/unmap address conversion for non-4k page sizes drm/amdkfd: Fix GART PTE for non-4K pagesize in svm_migrate_gart_map() Haoxiang Li (1): drm/amdkfd: fix a memory leak in device_queue_manager_init() Harish Kasiviswanathan (1): drm/amdkfd: No need to suspend whole MES to evict process Ivan Lipski (1): drm/amd/display: Add an hdmi_hpd_debounce_delay_ms module Jack Chang (2): drm/amd/display: DPCD for Selective Update drm/amd/display: PR error HPD_IRQ handling Joshua Aberback (1): drm/amd/display: Re-implement minimal transition deferral Lang Yu (2): drm/amdgpu/mes: Simplify hqd mask initialization drm/amdkfd: Switch to using GC VERSION to decide LDS/Scratch base Leo Chen (1): drm/amd/display: Add global fgcg function prototype to DCCG Lijo Lazar (26): drm/amd/pm: Add smu message control block drm/amd/pm: Add message control for SMUv11 drm/amd/pm: Add message control for SMUv12 drm/amd/pm: Add message control for SMUv13 drm/amd/pm: Add message control for SMUv14 drm/amd/pm: Add message control for SMUv15 drm/amd/pm: Use message control in messaging drm/amd/pm: Add async message call support drm/amd/pm: Replace without wait with async calls drm/amd/pm: Remove unused legacy message functions drm/amd/pm: Drop legacy message fields from SMUv11 drm/amd/pm: Drop legacy message fields from SMUv12 drm/amd/pm: Drop legacy message fields from SMUv13 drm/amd/pm: Drop legacy message fields from SMUv14 drm/amd/pm: Drop legacy message fields from SMUv15 drm/amd/pm: Drop legacy message related fields drm/amd/pm: Drop unused ppt callback from SMUv11 drm/amd/pm: Drop unused ppt callback from SMUv12 drm/amd/pm: Drop unused ppt callback from SMUv13 drm/amd/pm: Drop unused ppt callback from SMUv14 drm/amd/pm: Drop unused ppt callback from SMUv15 drm/amd/pm: Drop unused ppt callback definitions drm/amd/pm: Add debug message callback drm/amd/pm: Use message control for debug mailbox drm/amd/pm: Use emit clock levels in SMU v15.0.0 drm/amd/pm: Deprecate print_clk_levels callback Mario Limonciello (1): drm/amd/display: Bump the HDMI clock to 340MHz Mario Limonciello (AMD) (1): drm/amd/display: Show link name in PSR status message Nicholas Kazlauskas (2): drm/amd/display: Adjust PHY FSM transition to TX_EN-to-PLL_ON for TMDS on DCN35 drm/amd/display: Add pwait status to DMCUB debug logging Peichen Huang (3): drm/amd/display: move panel replay out from edp drm/amd/display: init code for external panel replay drm/amd/display: Add replay_events in replay settings Philip Yang (1): drm/amdkfd: Add domain parameter to alloc kernel BO Prike Liang (2): drm/amdgpu: validate the flush_gpu_tlb_pasid() Revert "drm/amdgpu: don't attach the tlb fence for SI" Ray Wu (1): drm/amd/display: disable replay when crc source is enabled Robin Chen (1): drm/amd/display: Remove unused DMUB replay commands Srinivasan Shanmugam (2): drm/amdgpu: Refactor amdgpu_gem_va_ioctl for Handling Last Fence Update and Timeline Management v7 drm/amdgpu/userq: Fix fence reference leak on queue teardown v2 Taimur Hassan (2): drm/amd/display: [FW Promotion] Release 0.1.42.0 drm/amd/display: Promote DC to 3.2.365 Vivek Das Mohapatra (1): drm/amd/display: Initialise backlight level values from hw Xiaogang Chen (2): drm/amdgpu: Use correct address to setup gart page table for vram access drm/amdkfd: kfd driver supports hot unplug/replug amdgpu devices Yang Wang (2): drm/amd/pm: fix issue of missing '*' on pp_dpm_xxx nodes drm/amd/pm: fix smu overdrive data type wrong issue on smu 14.0.2 YuBiao Wang (1): drm/amdgpu: Skip loading SDMA_RS64 in VF drivers/gpu/drm/amd/amdgpu/amdgpu.h | 2 + drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c | 15 +- drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h | 17 +- drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 2 +- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 1 + drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c | 11 +- drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 11 + drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c | 4 +- drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 76 ++- drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c | 4 + drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c | 65 +- drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 21 +- drivers/gpu/drm/amd/amdgpu/amdgpu_object.h | 2 - drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 77 ++- drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c | 16 + drivers/gpu/drm/amd/amdgpu/amdgpu_userq.h | 1 + drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c | 8 + drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c | 1 + drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 4 +- drivers/gpu/drm/amd/amdkfd/kfd_debug.c | 3 +- drivers/gpu/drm/amd/amdkfd/kfd_device.c | 89 ++- .../gpu/drm/amd/amdkfd/kfd_device_queue_manager.c | 36 +- drivers/gpu/drm/amd/amdkfd/kfd_events.c | 29 + drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c | 4 +- drivers/gpu/drm/amd/amdkfd/kfd_migrate.c | 2 +- drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c | 14 +- drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12_1.c | 4 +- drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c | 9 +- drivers/gpu/drm/amd/amdkfd/kfd_priv.h | 4 +- drivers/gpu/drm/amd/amdkfd/kfd_process.c | 14 +- .../gpu/drm/amd/amdkfd/kfd_process_queue_manager.c | 12 +- drivers/gpu/drm/amd/amdkfd/kfd_queue.c | 6 +- drivers/gpu/drm/amd/amdkfd/kfd_svm.c | 29 +- drivers/gpu/drm/amd/amdkfd/kfd_topology.c | 22 + drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 91 ++- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h | 6 +- .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c | 25 +- .../drm/amd/display/amdgpu_dm/amdgpu_dm_replay.c | 9 +- drivers/gpu/drm/amd/display/dc/core/dc.c | 49 +- .../gpu/drm/amd/display/dc/core/dc_link_exports.c | 9 +- drivers/gpu/drm/amd/display/dc/dc.h | 2 +- drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c | 1 + drivers/gpu/drm/amd/display/dc/dc_dp_types.h | 34 +- drivers/gpu/drm/amd/display/dc/dc_hdmi_types.h | 2 +- drivers/gpu/drm/amd/display/dc/dc_hw_types.h | 6 + drivers/gpu/drm/amd/display/dc/dc_types.h | 3 +- .../gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c | 2 +- drivers/gpu/drm/amd/display/dc/dce/dmub_replay.c | 13 - .../drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c | 6 +- .../drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c | 52 ++ .../drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.h | 3 + .../gpu/drm/amd/display/dc/hwss/dcn35/dcn35_init.c | 2 +- .../drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c | 2 + drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h | 1 + drivers/gpu/drm/amd/display/dc/inc/link_service.h | 12 +- drivers/gpu/drm/amd/display/dc/link/Makefile | 2 +- .../amd/display/dc/link/accessories/link_dp_cts.c | 7 +- .../gpu/drm/amd/display/dc/link/link_detection.c | 6 +- drivers/gpu/drm/amd/display/dc/link/link_dpms.c | 8 +- drivers/gpu/drm/amd/display/dc/link/link_factory.c | 19 +- .../display/dc/link/protocols/link_dp_capability.c | 49 +- .../dc/link/protocols/link_dp_irq_handler.c | 43 ++ .../dc/link/protocols/link_dp_panel_replay.c | 343 ++++++++++ .../dc/link/protocols/link_dp_panel_replay.h | 38 ++ .../dc/link/protocols/link_edp_panel_control.c | 297 +-------- .../dc/link/protocols/link_edp_panel_control.h | 10 +- .../amd/display/dc/resource/dcn31/dcn31_resource.c | 11 +- drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h | 54 +- drivers/gpu/drm/amd/display/include/dpcd_defs.h | 30 + drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 2 - drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h | 120 ++-- drivers/gpu/drm/amd/pm/swsmu/inc/smu_v11_0.h | 3 +- drivers/gpu/drm/amd/pm/swsmu/inc/smu_v12_0.h | 3 + drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h | 3 +- drivers/gpu/drm/amd/pm/swsmu/inc/smu_v14_0.h | 6 +- drivers/gpu/drm/amd/pm/swsmu/inc/smu_v15_0.h | 2 - drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c | 5 +- .../drm/amd/pm/swsmu/smu11/cyan_skillfish_ppt.c | 5 +- drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c | 5 +- .../drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c | 27 +- drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c | 18 +- drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c | 21 +- drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c | 18 +- drivers/gpu/drm/amd/pm/swsmu/smu12/smu_v12_0.c | 17 + drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c | 29 +- drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c | 32 +- .../gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c | 27 +- .../gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_4_ppt.c | 24 +- .../gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_5_ppt.c | 23 +- .../gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c | 32 +- .../gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c | 3 +- .../gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c | 5 +- drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c | 12 +- .../gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_0_ppt.c | 23 +- .../gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c | 34 +- drivers/gpu/drm/amd/pm/swsmu/smu15/smu_v15_0.c | 12 +- .../gpu/drm/amd/pm/swsmu/smu15/smu_v15_0_0_ppt.c | 56 +- drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c | 731 ++++++++++++--------- drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h | 22 +- drivers/gpu/drm/amd/pm/swsmu/smu_internal.h | 2 - include/uapi/drm/amdgpu_drm.h | 6 +- 101 files changed, 1951 insertions(+), 1239 deletions(-) create mode 100644 drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_panel_replay.c create mode 100644 drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_panel_replay.h
