1. 22 Mar, 2023 25 commits
    • Lee Jones's avatar
      drm/amd/display/dc/dce/dmub_psr: Demote kerneldoc abuse · b8c6b225
      Lee Jones authored
      Fixes the following W=1 kernel build warning(s):
      
       drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dmub_psr.c:257: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
      
      Cc: Harry Wentland <harry.wentland@amd.com>
      Cc: Leo Li <sunpeng.li@amd.com>
      Cc: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
      Cc: Alex Deucher <alexander.deucher@amd.com>
      Cc: "Christian König" <christian.koenig@amd.com>
      Cc: "Pan, Xinhui" <Xinhui.Pan@amd.com>
      Cc: David Airlie <airlied@gmail.com>
      Cc: Daniel Vetter <daniel@ffwll.ch>
      Cc: David Zhang <dingchen.zhang@amd.com>
      Cc: amd-gfx@lists.freedesktop.org
      Cc: dri-devel@lists.freedesktop.org
      Signed-off-by: default avatarLee Jones <lee@kernel.org>
      Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      b8c6b225
    • Lee Jones's avatar
      drm/amd/display/amdgpu_dm/amdgpu_dm_helpers: Move defines out to where they are actually used · bc517825
      Lee Jones authored
      Fixes the following W=1 kernel build warning(s):
      
        drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h: At top level:
        drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:143:22:
            warning: ‘SYNAPTICS_DEVICE_ID’ defined but not used [-Wunused-const-variable=]
        drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:140:22:
            warning: ‘DP_VGA_LVDS_CONVERTER_ID_3’ defined but not used [-Wunused-const-variable=]
        drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:138:22:
            warning: ‘DP_VGA_LVDS_CONVERTER_ID_2’ defined but not used [-Wunused-const-variable=]
        drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:133:22:
            warning: ‘DP_SINK_DEVICE_STR_ID_2’ defined but not used [-Wunused-const-variable=]
        drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:132:22:
            warning: ‘DP_SINK_DEVICE_STR_ID_1’ defined but not used [-Wunused-const-variable=]
      
      [snip 400 similar lines brevity]
      
      Cc: Harry Wentland <harry.wentland@amd.com>
      Cc: Leo Li <sunpeng.li@amd.com>
      Cc: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
      Cc: Alex Deucher <alexander.deucher@amd.com>
      Cc: "Christian König" <christian.koenig@amd.com>
      Cc: "Pan, Xinhui" <Xinhui.Pan@amd.com>
      Cc: David Airlie <airlied@gmail.com>
      Cc: Daniel Vetter <daniel@ffwll.ch>
      Cc: amd-gfx@lists.freedesktop.org
      Cc: dri-devel@lists.freedesktop.org
      Signed-off-by: default avatarLee Jones <lee@kernel.org>
      Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      bc517825
    • Lee Jones's avatar
      drm/amd/pm/swsmu/smu11/vangogh_ppt: Provide a couple of missing parameter descriptions · 63d99a34
      Lee Jones authored
      Fixes the following W=1 kernel build warning(s):
      
       drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu11/vangogh_ppt.c:2381: warning: Function parameter or member 'residency' not described in 'vangogh_get_gfxoff_residency'
       drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu11/vangogh_ppt.c:2399: warning: Function parameter or member 'entrycount' not described in 'vangogh_get_gfxoff_entrycount'
      
      Cc: Evan Quan <evan.quan@amd.com>
      Cc: Alex Deucher <alexander.deucher@amd.com>
      Cc: "Christian König" <christian.koenig@amd.com>
      Cc: "Pan, Xinhui" <Xinhui.Pan@amd.com>
      Cc: David Airlie <airlied@gmail.com>
      Cc: Daniel Vetter <daniel@ffwll.ch>
      Cc: Li Ma <li.ma@amd.com>
      Cc: amd-gfx@lists.freedesktop.org
      Cc: dri-devel@lists.freedesktop.org
      Signed-off-by: default avatarLee Jones <lee@kernel.org>
      Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      63d99a34
    • Lee Jones's avatar
      drm/amd/amdgpu/amdgpu_vce: Provide description for amdgpu_vce_validate_bo()'s 'p' param · a37558e6
      Lee Jones authored
      Fixes the following W=1 kernel build warning(s):
      
       drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c:599: warning: Function parameter or member 'p' not described in 'amdgpu_vce_validate_bo'
      
      v2: reword (Alex)
      
      Cc: Alex Deucher <alexander.deucher@amd.com>
      Cc: "Christian König" <christian.koenig@amd.com>
      Cc: "Pan, Xinhui" <Xinhui.Pan@amd.com>
      Cc: David Airlie <airlied@gmail.com>
      Cc: Daniel Vetter <daniel@ffwll.ch>
      Cc: Sumit Semwal <sumit.semwal@linaro.org>
      Cc: amd-gfx@lists.freedesktop.org
      Cc: dri-devel@lists.freedesktop.org
      Cc: linux-media@vger.kernel.org
      Cc: linaro-mm-sig@lists.linaro.org
      Signed-off-by: default avatarLee Jones <lee@kernel.org>
      Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      a37558e6
    • Lee Jones's avatar
      drm/amd/amdgpu/amdgpu_mes: Ensure amdgpu_bo_create_kernel()'s return value is checked · 0b9ff428
      Lee Jones authored
      Fixes the following W=1 kernel build warning(s):
      
       drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c: In function ‘amdgpu_mes_ctx_alloc_meta_data’:
       drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c:1099:13: warning: variable ‘r’ set but not used [-Wunused-but-set-variable]
      
      Cc: Alex Deucher <alexander.deucher@amd.com>
      Cc: "Christian König" <christian.koenig@amd.com>
      Cc: "Pan, Xinhui" <Xinhui.Pan@amd.com>
      Cc: David Airlie <airlied@gmail.com>
      Cc: Daniel Vetter <daniel@ffwll.ch>
      Cc: Sumit Semwal <sumit.semwal@linaro.org>
      Cc: Jack Xiao <Jack.Xiao@amd.com>
      Cc: Hawking Zhang <Hawking.Zhang@amd.com>
      Cc: amd-gfx@lists.freedesktop.org
      Cc: dri-devel@lists.freedesktop.org
      Cc: linux-media@vger.kernel.org
      Cc: linaro-mm-sig@lists.linaro.org
      Signed-off-by: default avatarLee Jones <lee@kernel.org>
      Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      0b9ff428
    • Lee Jones's avatar
      drm/amd/amdgpu/ih_v6_0: Repair misspelling and provide descriptions for 'ih' · 25a75f56
      Lee Jones authored
      Fixes the following W=1 kernel build warning(s):
      
       drivers/gpu/drm/amd/amdgpu/ih_v6_0.c:392: warning: Function parameter or member 'ih' not described in 'ih_v6_0_get_wptr'
       drivers/gpu/drm/amd/amdgpu/ih_v6_0.c:432: warning: Function parameter or member 'ih' not described in 'ih_v6_0_irq_rearm'
       drivers/gpu/drm/amd/amdgpu/ih_v6_0.c:458: warning: Function parameter or member 'ih' not described in 'ih_v6_0_set_rptr'
      
      Cc: Alex Deucher <alexander.deucher@amd.com>
      Cc: "Christian König" <christian.koenig@amd.com>
      Cc: "Pan, Xinhui" <Xinhui.Pan@amd.com>
      Cc: David Airlie <airlied@gmail.com>
      Cc: Daniel Vetter <daniel@ffwll.ch>
      Cc: Hawking Zhang <Hawking.Zhang@amd.com>
      Cc: amd-gfx@lists.freedesktop.org
      Cc: dri-devel@lists.freedesktop.org
      Signed-off-by: default avatarLee Jones <lee@kernel.org>
      Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      25a75f56
    • Lee Jones's avatar
      drm/amd/amdgpu/gmc_v11_0: Provide a few missing param descriptions relating to hubs and flushes · 3e4bc662
      Lee Jones authored
      Fixes the following W=1 kernel build warning(s):
      
       drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c:282: warning: Function parameter or member 'vmhub' not described in 'gmc_v11_0_flush_gpu_tlb'
       drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c:282: warning: Function parameter or member 'flush_type' not described in 'gmc_v11_0_flush_gpu_tlb'
       drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c:322: warning: Function parameter or member 'flush_type' not described in 'gmc_v11_0_flush_gpu_tlb_pasid'
       drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c:322: warning: Function parameter or member 'all_hub' not described in 'gmc_v11_0_flush_gpu_tlb_pasid'
      
      Cc: Alex Deucher <alexander.deucher@amd.com>
      Cc: "Christian König" <christian.koenig@amd.com>
      Cc: "Pan, Xinhui" <Xinhui.Pan@amd.com>
      Cc: David Airlie <airlied@gmail.com>
      Cc: Daniel Vetter <daniel@ffwll.ch>
      Cc: amd-gfx@lists.freedesktop.org
      Cc: dri-devel@lists.freedesktop.org
      Signed-off-by: default avatarLee Jones <lee@kernel.org>
      Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      3e4bc662
    • Lee Jones's avatar
      drm/amd/amdgpu/amdgpu_vm_pt: Supply description for amdgpu_vm_pt_free_dfs()'s unlocked param · 4caee043
      Lee Jones authored
      Fixes the following W=1 kernel build warning(s):
      
       drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c:683: warning: Function parameter or member 'unlocked' not described in 'amdgpu_vm_pt_free_dfs'
      
      Cc: Alex Deucher <alexander.deucher@amd.com>
      Cc: "Christian König" <christian.koenig@amd.com>
      Cc: "Pan, Xinhui" <Xinhui.Pan@amd.com>
      Cc: David Airlie <airlied@gmail.com>
      Cc: Daniel Vetter <daniel@ffwll.ch>
      Cc: Sumit Semwal <sumit.semwal@linaro.org>
      Cc: amd-gfx@lists.freedesktop.org
      Cc: dri-devel@lists.freedesktop.org
      Cc: linux-media@vger.kernel.org
      Cc: linaro-mm-sig@lists.linaro.org
      Signed-off-by: default avatarLee Jones <lee@kernel.org>
      Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      4caee043
    • Lee Jones's avatar
      drm/amd/amdgpu/amdgpu_ucode: Remove unused function ‘amdgpu_ucode_print_imu_hdr’ · f5211c5d
      Lee Jones authored
      Fixes the following W=1 kernel build warning(s):
      
       drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c:129:6: warning: no previous prototype for ‘amdgpu_ucode_print_imu_hdr’ [-Wmissing-prototypes]
      
      Cc: Alex Deucher <alexander.deucher@amd.com>
      Cc: "Christian König" <christian.koenig@amd.com>
      Cc: "Pan, Xinhui" <Xinhui.Pan@amd.com>
      Cc: David Airlie <airlied@gmail.com>
      Cc: Daniel Vetter <daniel@ffwll.ch>
      Cc: amd-gfx@lists.freedesktop.org
      Cc: dri-devel@lists.freedesktop.org
      Signed-off-by: default avatarLee Jones <lee@kernel.org>
      Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      f5211c5d
    • Lee Jones's avatar
      drm/amd/amdgpu/amdgpu_device: Provide missing kerneldoc entry for 'reset_context' · 80bd2de1
      Lee Jones authored
      Fixes the following W=1 kernel build warning(s):
      
       drivers/gpu/drm/amd/amdgpu/amdgpu_device.c:5152:
         warning: Function parameter or member 'reset_context' not described in 'amdgpu_device_gpu_recover'
      
      Cc: Alex Deucher <alexander.deucher@amd.com>
      Cc: "Christian König" <christian.koenig@amd.com>
      Cc: "Pan, Xinhui" <Xinhui.Pan@amd.com>
      Cc: David Airlie <airlied@gmail.com>
      Cc: Daniel Vetter <daniel@ffwll.ch>
      Cc: Sumit Semwal <sumit.semwal@linaro.org>
      Cc: amd-gfx@lists.freedesktop.org
      Cc: dri-devel@lists.freedesktop.org
      Cc: linux-media@vger.kernel.org
      Cc: linaro-mm-sig@lists.linaro.org
      Signed-off-by: default avatarLee Jones <lee@kernel.org>
      Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      80bd2de1
    • Lee Jones's avatar
      drm/amd/display/dc/dc_hdmi_types: Move string definition to the only file it's used in · f825fead
      Lee Jones authored
      Fixes the following W=1 kernel build warning(s):
      
       drivers/gpu/drm/amd/amdgpu/../display/dc/dc_hdmi_types.h:53:22:
         warning: ‘dp_hdmi_dongle_signature_str’ defined but not used [-Wunused-const-variable=]
      
      [snipped 400 similar lines for brevity]
      
      Cc: Harry Wentland <harry.wentland@amd.com>
      Cc: Leo Li <sunpeng.li@amd.com>
      Cc: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
      Cc: Alex Deucher <alexander.deucher@amd.com>
      Cc: "Christian König" <christian.koenig@amd.com>
      Cc: "Pan, Xinhui" <Xinhui.Pan@amd.com>
      Cc: David Airlie <airlied@gmail.com>
      Cc: Daniel Vetter <daniel@ffwll.ch>
      Cc: Wenjing Liu <wenjing.liu@amd.com>
      Cc: amd-gfx@lists.freedesktop.org
      Cc: dri-devel@lists.freedesktop.org
      Signed-off-by: default avatarLee Jones <lee@kernel.org>
      Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      f825fead
    • Jane Jian's avatar
      drm/amdgpu/jpeg: enable jpeg v4_0 for sriov · bf35dbc1
      Jane Jian authored
      - skip direct jpeg registers read&write since it is not allowed
      - reset Doorbell range layout for sriov
      Signed-off-by: default avatarJane Jian <Jane.Jian@amd.com>
      Acked-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      bf35dbc1
    • Bill Liu's avatar
      drm/amdgpu: Adding CAP firmware initialization · 3cd658de
      Bill Liu authored
      Added CAP firmware initialization for PSP v13.0.10 under psp_init_sriov_microcode
      Signed-off-by: default avatarBill Liu <Bill.Liu@amd.com>
      Reviewed-by: default avatarMonk Liu <monk.liu@amd.com>
      Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      3cd658de
    • Jiapeng Chong's avatar
      drm/amd/display: Remove the unused function link_timing_bandwidth_kbps() · 7d67285e
      Jiapeng Chong authored
      The function link_timing_bandwidth_kbps is defined in the
      link_validation.c file, but not called elsewhere, so remove this unused
      function.
      
      drivers/gpu/drm/amd/amdgpu/../display/dc/link/link_validation.c:258:10: warning: no previous prototype for ‘link_timing_bandwidth_kbps’.
      Reported-by: default avatarAbaci Robot <abaci@linux.alibaba.com>
      Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=4547Signed-off-by: default avatarJiapeng Chong <jiapeng.chong@linux.alibaba.com>
      Signed-off-by: default avatarHamza Mahfooz <hamza.mahfooz@amd.com>
      Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      7d67285e
    • Jiapeng Chong's avatar
      drm/amd/display: make is_synaptics_cascaded_panamera static · 6091693a
      Jiapeng Chong authored
      This symbol is not used outside of amdgpu_dm_mst_types.c, so marks it
      static.
      
      drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_mst_types.c:211:6: warning: no previous prototype for ‘is_synaptics_cascaded_panamera’.
      Reported-by: default avatarAbaci Robot <abaci@linux.alibaba.com>
      Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=4548Signed-off-by: default avatarJiapeng Chong <jiapeng.chong@linux.alibaba.com>
      Signed-off-by: default avatarHamza Mahfooz <hamza.mahfooz@amd.com>
      Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      6091693a
    • Hans de Goede's avatar
      drm/amd/display/amdgpu_dm: Refactor register_backlight_device() · ceb4a561
      Hans de Goede authored
      Refactor register_backlight_device():
      
      1) Turn the connector-type + signal check into an early exit
      condition to avoid the indentation level of the rest of the code
      
      2) Add an array bounds check for the arrays indexed by dm->num_of_edps
      
      3) register_backlight_device() always increases dm->num_of_edps if
      amdgpu_dm_register_backlight_device() has assigned a backlight_dev to
      the current dm->backlight_link[dm->num_of_edps] slot.
      
      So on its next call dm->backlight_dev[dm->num_of_edps] always point to
      the next empty slot and the "if (!dm->backlight_dev[dm->num_of_edps])"
      check will thus always succeed and can be removed.
      
      4) Add a bl_idx local variable to use as array index, rather then
      using dm->num_of_edps to improve the code readability.
      Reviewed-by: default avatarRodrigo Siqueira <Rodrigo.Siqueira@amd.com>
      Signed-off-by: default avatarHans de Goede <hdegoede@redhat.com>
      Signed-off-by: default avatarRodrigo Siqueira <Rodrigo.Siqueira@amd.com>
      Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      ceb4a561
    • Hans de Goede's avatar
      drm/amd/display/amdgpu_dm: Fix backlight_device_register() error handling · 4db231d7
      Hans de Goede authored
      backlight_device_register() returns an ERR_PTR on error, but other code
      such as amdgpu_dm_connector_destroy() assumes dm->backlight_dev[i] is NULL
      if no backlight is registered.
      
      Clear dm->backlight_dev[i] on registration failure, to avoid other code
      trying to deref an ERR_PTR pointer.
      Reviewed-by: default avatarRodrigo Siqueira <Rodrigo.Siqueira@amd.com>
      Signed-off-by: default avatarHans de Goede <hdegoede@redhat.com>
      Signed-off-by: default avatarRodrigo Siqueira <Rodrigo.Siqueira@amd.com>
      Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      4db231d7
    • Jane Jian's avatar
      drm/amdgpu/gfx: set cg flags to enter/exit safe mode · 5957a967
      Jane Jian authored
      sriov needs to enter/exit safe mode in update umd p state
      add the cg flag to let it enter or exit while needed
      Signed-off-by: default avatarJane Jian <Jane.Jian@amd.com>
      Reviewed-by: default avatarLijo Lazar <lijo.lazar@amd.com>
      Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      5957a967
    • YuBiao Wang's avatar
      drm/amdgpu: Force signal hw_fences that are embedded in non-sched jobs · f466b111
      YuBiao Wang authored
      [Why]
      For engines not supporting soft reset, i.e. VCN, there will be a failed
      ib test before mode 1 reset during asic reset. The fences in this case
      are never signaled and next time when we try to free the sa_bo, kernel
      will hang.
      
      [How]
      During pre_asic_reset, driver will clear job fences and afterwards the
      fences' refcount will be reduced to 1. For drm_sched_jobs it will be
      released in job_free_cb, and for non-sched jobs like ib_test, it's meant
      to be released in sa_bo_free but only when the fences are signaled. So
      we have to force signal the non_sched bad job's fence during
      pre_asic_reset or the clear is not complete.
      Signed-off-by: default avatarYuBiao Wang <YuBiao.Wang@amd.com>
      Acked-by: default avatarLuben Tuikov <luben.tuikov@amd.com>
      Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      f466b111
    • Tong Liu01's avatar
      drm/amdgpu: add mes resume when do gfx post soft reset · 3234fac0
      Tong Liu01 authored
      [why]
      when gfx do soft reset, mes will also do reset, if mes is not
      resumed when do recover from soft reset, mes is unable to respond
      in later sequence
      
      [how]
      resume mes when do gfx post soft reset
      Signed-off-by: default avatarTong Liu01 <Tong.Liu01@amd.com>
      Acked-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      3234fac0
    • Tim Huang's avatar
      drm/amdgpu: skip ASIC reset for APUs when go to S4 · af1f2985
      Tim Huang authored
      For GC IP v11.0.4/11, PSP TMR need to be reserved
      for ASIC mode2 reset. But for S4, when psp suspend,
      it will destroy the TMR that fails the ASIC reset.
      
      [  96.006101] amdgpu 0000:62:00.0: amdgpu: MODE2 reset
      [  100.409717] amdgpu 0000:62:00.0: amdgpu: SMU: I'm not done with your previous command: SMN_C2PMSG_66:0x00000011 SMN_C2PMSG_82:0x00000002
      [  100.411593] amdgpu 0000:62:00.0: amdgpu: Mode2 reset failed!
      [  100.412470] amdgpu 0000:62:00.0: PM: pci_pm_freeze(): amdgpu_pmops_freeze+0x0/0x50 [amdgpu] returns -62
      [  100.414020] amdgpu 0000:62:00.0: PM: dpm_run_callback(): pci_pm_freeze+0x0/0xd0 returns -62
      [  100.415311] amdgpu 0000:62:00.0: PM: pci_pm_freeze+0x0/0xd0 returned -62 after 4623202 usecs
      [  100.416608] amdgpu 0000:62:00.0: PM: failed to freeze async: error -62
      
      We can skip the reset on APUs, assuming we can resume them
      properly. Verified on some GFX11, GFX10 and old GFX9 APUs.
      Signed-off-by: default avatarTim Huang <tim.huang@amd.com>
      Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      af1f2985
    • Tim Huang's avatar
      drm/amdgpu: reposition the gpu reset checking for reuse · d24eae4d
      Tim Huang authored
      Move the amdgpu_acpi_should_gpu_reset out of
      CONFIG_SUSPEND to share it with hibernate case.
      Signed-off-by: default avatarTim Huang <tim.huang@amd.com>
      Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      d24eae4d
    • Alex Deucher's avatar
      drm/amdgpu: drop the extra sign extension · aef98f2e
      Alex Deucher authored
      amdgpu_bo_gpu_offset_no_check() already calls
      amdgpu_gmc_sign_extend() so no need to call it twice.
      Reviewed-by: default avatarYang Wang <kevinyang.wang@amd.com>
      Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
      Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      aef98f2e
    • Dave Airlie's avatar
      Merge tag 'drm-habanalabs-next-2023-03-20' of... · d36d68fd
      Dave Airlie authored
      Merge tag 'drm-habanalabs-next-2023-03-20' of https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux into drm-next
      
      This tag contains habanalabs driver and accel changes for v6.4:
      
      - uAPI changes:
      
        - Add opcodes to the CS ioctl to allow user to stall/resume specific engines
          inside Gaudi2. This is to allow the user to perform power
          testing/measurements when training different topologies.
      
        - Expose in the INFO ioctl the amount of device memory that the driver
          and f/w reserve for themselves.
      
        - Expose in the INFO ioctl a bit-mask of the available rotator engines
          in Gaudi2. This is to align with other engines that are already exposed.
      
        - Expose in the INFO ioctl the register's address of the f/w that should
          be used to trigger interrupts from within the user's code running in the
          compute engines.
      
        - Add a critical-event bit in the eventfd bitmask so the user will know the
          event that was received was critical, and a reset will now occur
      
        - Expose in the INFO ioctl two new opcodes to fetch information on h/w and
          f/w events. The events recorded are the events that were reported in the
          eventfd.
      
      - New features and improvements:
      
        - Add a dedicated interrupt ID in MSI-X in the device to the notification of
          an unexpected user-related event in Gaudi2. Handle it in the driver by
          reporting this event.
      
        - Allow the user to fetch the device memory current usage even when the
          device is undergoing compute-reset (a reset type that only clears the
          compute engines).
      
        - Enable graceful reset mechanism for compute-reset. This will give the
          user a few seconds before the device is reset. For example, the user can,
          during that time, perform certain device operations (dump data for debug)
          or close the device in an orderly fashion.
      
        - Align the decoder with the rest of the engines in regard to notification
          to the user about interrupts and in regard to performing graceful reset
          when needed (instead of immediate reset).
      
        - Add support for assert interrupt from the TPC engine.
      
        - Get the reset type that is necessary to perform per event from the
          auto-generated irq_map array.
      
        - Print the specific reason why a device is still in use when notifying to
          the user about it (after the user closed the device's FD).
      
        - Move to threaded IRQ when handling interrupts of workload completions.
      
      - Firmware related fixes:
      
        - Fix RAZWI event handler to match newest f/w version.
      
        - Read error cause register in dma core events because the f/w doesn't
          do that.
      
        - Increase maximum time to wait for completion of Gaudi2 reset due to f/w
          bug.
      
        - Align to the latest firmware specs.
      
      - Enforce the release order of the compute device and dma-buf.
        i.e increment the device file refcount for any dma-buf that was exported
        for that device. This will make sure the compute device release function
        won't be called until the user closes all the FDs of the relevant
        dma-bufs. Without this change, closing the device's FD before/without
        closing the dma-buf's FD would always lead to hard-reset of the device.
      
      - Fix a link in the drm documentation to correctly point to the accel section.
      
      - Compilation warnings cleanups
      
      - Misc bug fixes and code cleanups
      Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
      
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      # gpg: Signature made Tue 21 Mar 2023 01:37:36 AEST
      # gpg:                using RSA key ED311BA00042EF52DCB412C5651D4DB8AB5AE780
      # gpg: Can't check signature: No public key
      From: Oded Gabbay <ogabbay@kernel.org>
      Link: https://patchwork.freedesktop.org/patch/msgid/20230320154026.GA766126@ogabbay-vm-u20.habana-labs.com
      d36d68fd
    • Dave Airlie's avatar
      Merge tag 'drm-intel-gt-next-2023-03-16' of... · d240daa2
      Dave Airlie authored
      Merge tag 'drm-intel-gt-next-2023-03-16' of git://anongit.freedesktop.org/drm/drm-intel into drm-next
      
      Driver Changes:
      
      - Fix issue #6333: "list_add corruption" and full system lockup from
        performance monitoring (Janusz)
      - Give the punit time to settle before fatally failing (Aravind, Chris)
      - Don't use stolen memory or BAR for ring buffers on LLC platforms (John)
      - Add missing ecodes and correct timeline seqno on GuC error captures (John)
      - Make sure DSM size has correct 1MiB granularity on Gen12+ (Nirmoy,
        Lucas)
      - Fix potential SSEU max_subslices array-index-out-of-bounds access on Gen11 (Andrea)
      - Whitelist COMMON_SLICE_CHICKEN3 for UMD access on Gen12+ (Matt R.)
      - Apply Wa_1408615072/Wa_1407596294 correctly on Gen11 (Matt R)
      - Apply LNCF/LBCF workarounds correctly on XeHP SDV/PVC/DG2 (Matt R)
      - Implement Wa_1606376872 for Xe_LP (Gustavo)
      - Consider GSI offset when doing MCR lookups on Meteorlake+ (Matt R.)
      - Add engine TLB invalidation for Meteorlake (Matt R.)
      - Fix GSC Driver-FLR completion on Meteorlake (Alan)
      - Fix GSC races on driver load/unload on Meteorlake+ (Daniele)
      - Disable MC6 for MTL A step (Badal)
      
      - Consolidate TLB invalidation flow (Tvrtko)
      - Improve debug GuC/HuC debug messages (Michal Wa., John)
      - Move fd_install after last use of fence (Rob)
      - Initialize the obj flags for shmem objects (Aravind)
      - Fix missing debug object activation (Nirmoy)
      - Probe lmem before the stolen portion (Matt A)
      - Improve clean up of GuC busyness stats worker (John)
      - Fix missing return code checks in GuC submission init (John)
      - Annotate two more workaround/tuning registers as MCR on PVC (Matt R)
      - Fix GEN8_MISCCPCTL definition and remove unused INF_UNIT_LEVEL_CLKGATE (Lucas)
      - Use sysfs_emit() and sysfs_emit_at() (Nirmoy)
      - Make kobj_type structures constant (Thomas W.)
      - make kobj attributes const on gt/ (Jani)
      - Remove the unused virtualized start hack on buddy allocator (Matt A)
      - Remove redundant check for DG1 (Lucas)
      - Move DG2 tuning to the right function (Lucas)
      - Rename dev_priv to i915 for private data naming consistency in gt/ (Andi)
      - Remove unnecessary whitelisting of CS_CTX_TIMESTAMP on Xe_HP platforms (Matt R.)
      -
      
      - Escape wildcard in method names in kerneldoc (Bagas)
      - Selftest improvements (Chris, Jonathan, Tvrtko, Anshuman, Tejas)
      - Fix sparse warnings (Jani)
      
      [airlied: fix unused variable in intel_workarounds]
      Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
      
      From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
      Link: https://patchwork.freedesktop.org/patch/msgid/ZBMSb42yjjzczRhj@jlahtine-mobl.ger.corp.intel.com
      d240daa2
  2. 21 Mar, 2023 1 commit
  3. 20 Mar, 2023 14 commits