1. 05 Mar, 2020 15 commits
  2. 28 Feb, 2020 13 commits
    • Matt Coffin's avatar
      drm/amdgpu/smu: Add message sending lock · eb696d04
      Matt Coffin authored
      This adds a message lock to the smu_send_smc_msg* implementations to
      protect against concurrent access to the mmu registers used to
      communicate with the SMU
      
      v2: Implement for smu_v12_0 as well
      
      v3: Add mutex_init for message_lock
      Signed-off-by: default avatarMatt Coffin <mcoffin13@gmail.com>
      Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      eb696d04
    • Matt Coffin's avatar
      drm/amdgpu/powerplay: Remove deprecated smc_read_arg · ae458c7b
      Matt Coffin authored
      The new interface reads the argument in the call to send the message, so
      this is no longer needed, and shouldn't be used for concurrency safety
      reasons.
      Signed-off-by: default avatarMatt Coffin <mcoffin13@gmail.com>
      Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      ae458c7b
    • Matt Coffin's avatar
      drm/amdgpu/powerplay: Refactor SMU message handling for safety · 1c58267c
      Matt Coffin authored
      Move the responsibility for reading argument registers into the
      smu_send_smc_msg* implementations, so that adding a message-sending lock
      to protect the SMU registers will result in the lock still being held
      when the argument is read.
      
      v2: transition smu_v12_0, it's asics, and vega20
      Signed-off-by: default avatarMatt Coffin <mcoffin13@gmail.com>
      Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      1c58267c
    • Hersen Wu's avatar
      drm/amdgpu/powerplay: nv1x, renior copy dcn clock settings of watermark to smu during boot up · 2622e2ae
      Hersen Wu authored
      dc to pplib interface is changed for navi1x, renoir.
      display_config_changed is not called by dc anymore.
      smu_write_watermarks_table is not executed for navi1x, renoir
      during boot up.
      
      solution: call smu_write_watermarks_table just after dc pass
      watermark clock settings to pplib
      Signed-off-by: default avatarHersen Wu <hersenxs.wu@amd.com>
      Reviewed-by: default avatarEvan Quan <evan.quan@amd.com>
      Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      2622e2ae
    • Yintian Tao's avatar
      drm/amdgpu: release drm_device after amdgpu_driver_unload_kms · 6c26d558
      Yintian Tao authored
      If we release drm_device before amdgpu_driver_unload_kms,
      then it will raise the error below. Therefore, we need to
      place it before amdgpu_driver_unload_kms.
      [   43.055736] Memory manager not clean during takedown.
      [   43.055777] WARNING: CPU: 1 PID: 2807 at /build/linux-hwe-9KJ07q/linux-hwe-4.18.0/drivers/gpu/drm/drm_mm.c:913 drm_mm_takedown+0x24/0x30 [drm]
      [   43.055778] Modules linked in: amdgpu(OE-) amd_sched(OE) amdttm(OE) amdkcl(OE) amd_iommu_v2 drm_kms_helper drm i2c_algo_bit fb_sys_fops syscopyarea sysfillrect sysimgblt snd_hda_codec_generic nfit kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm ghash_clmulni_intel snd_seq_midi snd_seq_midi_event pcbc snd_rawmidi snd_seq snd_seq_device aesni_intel snd_timer joydev aes_x86_64 crypto_simd cryptd glue_helper snd soundcore input_leds mac_hid serio_raw qemu_fw_cfg binfmt_misc sch_fq_codel nfsd auth_rpcgss nfs_acl lockd grace sunrpc parport_pc ppdev lp parport ip_tables x_tables autofs4 hid_generic floppy usbhid psmouse hid i2c_piix4 e1000 pata_acpi
      [   43.055819] CPU: 1 PID: 2807 Comm: modprobe Tainted: G           OE     4.18.0-15-generic #16~18.04.1-Ubuntu
      [   43.055820] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
      [   43.055830] RIP: 0010:drm_mm_takedown+0x24/0x30 [drm]
      [   43.055831] Code: 84 00 00 00 00 00 0f 1f 44 00 00 48 8b 47 38 48 83 c7 38 48 39 c7 75 02 f3 c3 55 48 c7 c7 38 33 80 c0 48 89 e5 e8 1c 41 ec d0 <0f> 0b 5d c3 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 41
      [   43.055857] RSP: 0018:ffffae33c1393d28 EFLAGS: 00010286
      [   43.055859] RAX: 0000000000000000 RBX: ffff9651b4a29800 RCX: 0000000000000006
      [   43.055860] RDX: 0000000000000007 RSI: 0000000000000096 RDI: ffff9651bfc964b0
      [   43.055861] RBP: ffffae33c1393d28 R08: 00000000000002a6 R09: 0000000000000004
      [   43.055861] R10: ffffae33c1393d20 R11: 0000000000000001 R12: ffff9651ba6cb000
      [   43.055863] R13: ffff9651b7f40000 R14: ffffffffc0de3a10 R15: ffff9651ba5c6460
      [   43.055864] FS:  00007f1d3c08d540(0000) GS:ffff9651bfc80000(0000) knlGS:0000000000000000
      [   43.055865] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
      [   43.055866] CR2: 00005630a5831640 CR3: 000000012e274004 CR4: 00000000003606e0
      [   43.055870] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
      [   43.055871] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
      [   43.055871] Call Trace:
      [   43.055885]  drm_vma_offset_manager_destroy+0x1b/0x30 [drm]
      [   43.055894]  drm_gem_destroy+0x19/0x40 [drm]
      [   43.055903]  drm_dev_fini+0x7f/0x90 [drm]
      [   43.055911]  drm_dev_release+0x2b/0x40 [drm]
      [   43.055919]  drm_dev_unplug+0x64/0x80 [drm]
      [   43.055994]  amdgpu_pci_remove+0x39/0x70 [amdgpu]
      [   43.055998]  pci_device_remove+0x3e/0xc0
      [   43.056001]  device_release_driver_internal+0x18a/0x260
      [   43.056003]  driver_detach+0x3f/0x80
      [   43.056004]  bus_remove_driver+0x59/0xd0
      [   43.056006]  driver_unregister+0x2c/0x40
      [   43.056008]  pci_unregister_driver+0x22/0xa0
      [   43.056087]  amdgpu_exit+0x15/0x57c [amdgpu]
      [   43.056090]  __x64_sys_delete_module+0x146/0x280
      [   43.056094]  do_syscall_64+0x5a/0x120
      
      v2: put drm_dev_put after pci_set_drvdata
      Signed-off-by: default avatarYintian Tao <yttao@amd.com>
      Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
      Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      6c26d558
    • Yintian Tao's avatar
      drm/amdgpu: no need to clean debugfs at amdgpu · d2790e10
      Yintian Tao authored
      drm_minor_unregister will invoke drm_debugfs_cleanup
      to clean all the child node under primary minor node.
      We don't need to invoke amdgpu_debugfs_fini and
      amdgpu_debugfs_regs_cleanup to clean agian.
      Otherwise, it will raise the NULL pointer like below.
      [   45.046029] BUG: unable to handle kernel NULL pointer dereference at 00000000000000a8
      [   45.047256] PGD 0 P4D 0
      [   45.047713] Oops: 0002 [#1] SMP PTI
      [   45.048198] CPU: 0 PID: 2796 Comm: modprobe Tainted: G        W  OE     4.18.0-15-generic #16~18.04.1-Ubuntu
      [   45.049538] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
      [   45.050651] RIP: 0010:down_write+0x1f/0x40
      [   45.051194] Code: 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 53 48 89 fb e8 ce d9 ff ff 48 ba 01 00 00 00 ff ff ff ff 48 89 d8 <f0> 48 0f c1 10 85 d2 74 05 e8 53 1c ff ff 65 48 8b 04 25 00 5c 01
      [   45.053702] RSP: 0018:ffffad8f4133fd40 EFLAGS: 00010246
      [   45.054384] RAX: 00000000000000a8 RBX: 00000000000000a8 RCX: ffffa011327dd814
      [   45.055349] RDX: ffffffff00000001 RSI: 0000000000000001 RDI: 00000000000000a8
      [   45.056346] RBP: ffffad8f4133fd48 R08: 0000000000000000 R09: ffffffffc0690a00
      [   45.057326] R10: ffffad8f4133fd58 R11: 0000000000000001 R12: ffffa0113cff0300
      [   45.058266] R13: ffffa0113c0a0000 R14: ffffffffc0c02a10 R15: ffffa0113e5c7860
      [   45.059221] FS:  00007f60d46f9540(0000) GS:ffffa0113fc00000(0000) knlGS:0000000000000000
      [   45.060809] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
      [   45.061826] CR2: 00000000000000a8 CR3: 0000000136250004 CR4: 00000000003606f0
      [   45.062913] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
      [   45.064404] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
      [   45.065897] Call Trace:
      [   45.066426]  debugfs_remove+0x36/0xa0
      [   45.067131]  amdgpu_debugfs_ring_fini+0x15/0x20 [amdgpu]
      [   45.068019]  amdgpu_debugfs_fini+0x2c/0x50 [amdgpu]
      [   45.068756]  amdgpu_pci_remove+0x49/0x70 [amdgpu]
      [   45.069439]  pci_device_remove+0x3e/0xc0
      [   45.070037]  device_release_driver_internal+0x18a/0x260
      [   45.070842]  driver_detach+0x3f/0x80
      [   45.071325]  bus_remove_driver+0x59/0xd0
      [   45.071850]  driver_unregister+0x2c/0x40
      [   45.072377]  pci_unregister_driver+0x22/0xa0
      [   45.073043]  amdgpu_exit+0x15/0x57c [amdgpu]
      [   45.073683]  __x64_sys_delete_module+0x146/0x280
      [   45.074369]  do_syscall_64+0x5a/0x120
      [   45.074916]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
      
      v2: remove all debugfs cleanup/fini code at amdgpu
      v3: squash in unused variable removal
      Signed-off-by: default avatarYintian Tao <yttao@amd.com>
      Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      d2790e10
    • Jacob He's avatar
      drm/amdgpu: Initialize SPM_VMID with 0xf (v2) · 460c484f
      Jacob He authored
      SPM_VMID is a global resource, SPM access the video memory according to
      SPM_VMID. The initial valude of SPM_VMID is 0 which is used by kernel.
      That means UMD can overwrite the memory of VMID0 by enabling SPM, that
      is really dangerous.
      
      Initialize SPM_VMID with 0xf, it messes up other user mode process at
      most.
      
      v2: squash in indentation fix
      Signed-off-by: default avatarJacob He <jacob.he@amd.com>
      Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
      Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      460c484f
    • Emily Deng's avatar
      drm/amdgpu/sriov: Use kiq to copy the gpu clock · 89510a27
      Emily Deng authored
      For vega10 sriov, the register is blocked, use
      copy data command to fix the issue.
      
      v2: Rename amdgpu_kiq_read_clock to gfx_v9_0_kiq_read_clock.
      Signed-off-by: default avatarEmily Deng <Emily.Deng@amd.com>
      Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      89510a27
    • Eric Huang's avatar
      drm/amdkfd: change SDMA MQD memory type · f2cc50ce
      Eric Huang authored
      SDMA MQD memory type is NC that causes MQD data overwritten
      accidentally by an old stable cache line. Changing it to UC
      default for GART will fix the issue.
      
      The mqd_gfx9 parameter is meant for control stacks that are
      allocated together with user mode queue MQDs. Setting
      mqd_gfx9 to true maps the control stack pages as NC.
      Here it was accidentally applied to SDMA MQDs,
      which are allocated together with the HIQ MQD. Setting
      the mqd_gfx9 to false avoids that.
      Signed-off-by: default avatarEric Huang <jinhuieric.huang@amd.com>
      Acked-by: default avatarYong Zhao <Yong.Zhao@amd.com>
      Reviewed-by: default avatarFelix Kuehling <Felix.Kuehling@amd.com>
      Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      f2cc50ce
    • Yong Zhao's avatar
      drm/amdkfd: Make get_tile_config() generic · fd7d08ba
      Yong Zhao authored
      Given we can query all the asic specific information from amdgpu_gfx_config,
      we can make get_tile_config() generic.
      Signed-off-by: default avatarYong Zhao <Yong.Zhao@amd.com>
      Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      fd7d08ba
    • Yong Zhao's avatar
      drm/amdgpu: Add num_banks and num_ranks to gfx config structure · 94b5c215
      Yong Zhao authored
      The two members will be used by KFD later.
      Signed-off-by: default avatarYong Zhao <Yong.Zhao@amd.com>
      Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      94b5c215
    • Dave Airlie's avatar
      Merge tag 'drm-misc-next-2020-02-27' of git://anongit.freedesktop.org/drm/drm-misc into drm-next · 60347451
      Dave Airlie authored
      drm-misc-next for 5.7
      
      UAPI Changes:
      
      Cross-subsystem Changes:
      
      Core Changes:
        - bridge: huge rework to get rid of omap_dss custom display drivers
      
      Driver Changes:
        - hisilicon: some fixes related to modes it can deal with / default to
        - virtio: shmem and gpu context fixes and enhancements
        - sun4i: Support for LVDS on the A33
      Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
      
      From: Maxime Ripard <maxime@cerno.tech>
      Link: https://patchwork.freedesktop.org/patch/msgid/20200227113222.cdwzy4cvcqjtbmou@gilmour.lan
      60347451
    • Dave Airlie's avatar
      Merge tag 'amd-drm-next-5.7-2020-02-26' of git://people.freedesktop.org/~agd5f/linux into drm-next · a2ae604d
      Dave Airlie authored
      amd-drm-next-5.7-2020-02-26:
      
      amdgpu:
      - Rework VM update handling in preparation for HMM support
      - HDCP srm support
      - PSR fixes
      - DC watermark fixes
      - OLED panel support
      - SR-IOV fixes
      - BACO fixes
      - Optimize debugging vram access
      - RAS fixes
      - Use BACO for runtime pm
      - HDCP fixes
      - XGMI fixes
      - DDC fixes
      - DC clock programming optimizations and fixes
      - PSP fw loading sequence updates
      - Drop DRIVER_USE_AGP
      - Remove legacy drm load and unload callbacks
      
      amdkfd:
      - Add runtime pm support
      
      radeon:
      - Drop DRIVER_USE_AGP
      Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
      From: Alex Deucher <alexdeucher@gmail.com>
      Link: https://patchwork.freedesktop.org/patch/msgid/20200227043142.4075-1-alexander.deucher@amd.com
      a2ae604d
  3. 27 Feb, 2020 8 commits
  4. 26 Feb, 2020 4 commits
    • Dave Airlie's avatar
      Merge tag 'drm-intel-next-2020-02-25' of git://anongit.freedesktop.org/drm/drm-intel into drm-next · 4825b61a
      Dave Airlie authored
      - A backmerge of drm-next solving conflicts on i915/gt/intel_lrc.c
      - Clean up shadow batch after I915_EXEC_SECURE
      - Drop assertion that active->fence is unchanged
      
      Here goes drm-intel-next-2020-02-25:
      - A backmerge of drm-next solving conflicts on i915/gt/intel_lrc.c
      - Clean up shadow batch after I915_EXEC_SECURE
      - Drop assertion that active->fence is unchanged
      drm-intel-next-2020-02-24-1:
      - RC6 fixes - Chris
      - Add extra slice common debug register - Lionel
      - Align virtual engines uabi_class/instance with i915_drm.h - Tvrtko
      - Avoid potential division by zero in computing CS timestamp - Chris
      - Avoid using various globals - Michal Winiarski, Matt Auld
      - Break up long lists of GEM object reclaim - Chris
      - Check that the vma hasn't been closed before we insert it - Chris
      - Consolidate SDVO HDMI force_dvi handling - Ville
      - Conversion to new logging and warn macros and functions - Pankaj, Wambul, Chris
      - DC3CO fixes - Jose
      - Disable use of hwsp_cacheline for kernel_context - Chris
      - Display IRQ pre/post uninstall refactor - Jani
      - Display port sync refactor for robustness and fixes - Ville, Manasi
      - Do not attempt to reprogram IA/ring frequencies for dgfx - Chris
      - Drop alpha_support for good in favor of force_probe - Jani
      - DSI ACPI related fixes and refactors - Vivek, Jani, Rajat
      - Encoder refactor for flexibility to add more information, especiallly DSI related - Jani, Vandita
      - Engine workarounds refactor for robustness around resue - Daniele
      - FBC simplification and tracepoints
      - Various fixes for build - Jani, Kees Cook, Chris, Zhang Xiaoxu
      - Fix cmdparser - Chris
      - Fix DRM_I915_GEM_MMAP_OFFFSET - Chris
      - Fix i915_request flags - Chris
      - Fix inconsistency between pfit enable and scaler freeing - Stanislav
      - Fix inverted warn_on on display code - Chris
      - Fix modeset locks in sanitize_watermarks - Ville
      - Fix OA context id overlap with idle context id - Umesh
      - Fix pipe and vblank enable for MST - Jani
      - Fix VBT handling for timing parameters - Vandita
      - Fixes o kernel doc - Chris, Ville
      - Force full modeset whenever DSC is enabled at probe - Jani
      - Various GEM locking simplification and fixes - Jani , Chris, Jose
        - Including some changes in preparation for making GEM execbuf parallel - Chris
      - Gen11 pcode error codes - Matt Roper
      - Gen8+ interrupt handler refactor - Chris
      - Many fixes and improvements around GuC code - Daniele, Michal Wajdeczko
      - i915 parameters improvements sfor flexible input and better debugability - Chris, Jani
      - Ice Lake and Elkhart Lake Fixes and workarounds - Matt Roper, Jose, Vivek, Matt Atwood
      - Improvements on execlists, requests and other areas, fixing hangs and also
        improving hang detection, recover and debugability - Chris
        - Also introducing offline GT error capture - Chris
      - Introduce encoder->compute_config_late() to help MST - Ville
      - Make dbuf configuration const - Jani
      - Few misc clean ups - Ville, Chris
      - Never allow userptr into the new mapping types - Janusz
      - Poison rings after use and GTT scratch pages - Chris
      - Protect signaler walk with RCU - Chris
      - PSR fixes - Jose
      - Pull sseu context updates under gt - Chris
      - Read rawclk_freq earlier - Chris
      - Refactor around VBT handling to allow geting information through the encoder - Jani
      - Refactor l3cc/mocs availability - Chris
      - Refactor to use intel_connector over drm_connector - Ville
      - Remove i915_energy_uJ from debugfs - Tvrtko
      - Remove lite restore defines - Mika Kuoppala
      - Remove prefault_disable modparam - Chris
      - Many selftests fixes and improvements - Chris
      - Set intel_dp_set_m_n() for MST slaves - Jose
      - Simplify hot plug pin handling and other fixes around pin and polled modes - Ville
      - Skip CPU synchronization on dma-buf attachments - chris
      - Skip global serialization of clear_range for bxt vtd - Chris
      - Skip rmw for marked register - Chris
      - Some other GEM Fixes - Chris
      - Some small changes for satisfying static code analysis - Colin, Chris
      - Suppress warnings for unused debugging locals
      - Tiger Lake enabling, including re-enable -f RPS, workarounds and other display fixes and changes - Chris, Matt Roper, Mika Kuoppala, Anshuman, Jose, Radhakrishna, Rafael.
      - Track hw reported context runtime - Tvrtko
      - Update bug filling URL - Jani
      - Use async bind for PIN_USER into bsw/bxt ggtt - Chris
      - Use the kernel_context to measuer the breadcrumb size - Chris
      - Userptr fixes and robustness for big pages - Matt Auld
      - Various Display refactors and clean-ups, specially around logs and use of drm_i915_private - Jani, Ville
      - Various display refactors and fixes, especially around cdclk, modeset, and encoder - Chris, Jani
      - Various eDP/DP fixes around DPCD - Lyude
      - Various fixes and refactors for better Display watermark handling - Ville, Stanislav
      - Various other display refactors - Ville
      - Various refactor for better handling of display plane states - Ville
      - Wean off drm_pci_alloc/drm_pci_free - Chris
      - Correctly terminate connector iteration- Ville
      - Downgrade gen7 (ivb, byt, hsw) back to aliasing-ppgtt - Chris
      Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
      
      From: Rodrigo Vivi <rodrigo.vivi@intel.com>
      Link: https://patchwork.freedesktop.org/patch/msgid/20200225185853.GA3282832@intel.com
      4825b61a
    • Dave Airlie's avatar
      Merge tag 'drm-misc-next-2020-02-21' of git://anongit.freedesktop.org/drm/drm-misc into drm-next · aaa9d265
      Dave Airlie authored
      drm-misc-next for 5.7:
      
      UAPI Changes:
      
      Cross-subsystem Changes:
      
      Core Changes:
        - crtc: Drop get_crtc callback
        - dp: Add support for DP1.4 EDID corruption test
        - edid: Improve CEA detailed timings support
        - format-helper: Move to a GPL2/MIT dual license
        - mode: Drop drm_display_mode.private
        - vblank: Convert drm-driver vblank related code to CRTC equivalents and
          cleanup the core.
        - drm_global_mutex reworks
      
      Driver Changes:
        - hibmc: Add gamma_set support and improve DPMS support
        - pl111: Support Integrator IM-PD1
        - sun4i: LVDS support for the A20, improvements to panel handling in DSI
        - virtio: job batching improvements, mem handling code rework
        - panel: Support for Rocktech RK101II01D-CT
        - bridge: Support for ADV7535, tc358768, improvements to ti-sn65dsi86
      Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
      
      From: Maxime Ripard <maxime@cerno.tech>
      Link: https://patchwork.freedesktop.org/patch/msgid/20200221100928.anipic2v7q5wswkb@gilmour.lan
      aaa9d265
    • Alex Deucher's avatar
      drm/amdgpu: drop legacy drm load and unload callbacks · c6385e50
      Alex Deucher authored
      We've moved the debugfs handling into a centralized place
      so we can remove the legacy load an unload callbacks.
      Tested-by: default avatarThomas Zimmermann <tzimmermann@suse.de>
      Acked-by: default avatarChristian König <christian.koenig@amd.com>
      Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      c6385e50
    • Alex Deucher's avatar
      drm/amdgpu/display: don't call drm_dp_mst_connector_late_register (v2) · d95665c7
      Alex Deucher authored
      Nothing else calls it.  Not sure it's necessary.
      
      v2: remove unused port variable.
      Reviewed-by: default avatarJerry (Fangzhi) Zuo <Jerry.Zuo@amd.com>
      Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      d95665c7