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path: root/drivers/gpu/drm/amd
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2025-04-07drm/amdgpu: keep removing sid.h dependency from si_dma.cAlexandre Demers
Move and rename DMA_SEM_INCOMPLETE_TIMER_CNTL and DMA_SEM_WAIT_FAIL_TIMER_CNTL in oss_1_0_d.h Signed-off-by: Alexandre Demers <alexandre.f.demers@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-07drm/amdgpu: move si_dma.c away from sid.h and si_enums.hAlexandre Demers
Replace defines for the ones in oss_1_0_d.h and oss_1_0_sh_mask.h Taking the opportunity to add some comments taken from cik_sdma.c Signed-off-by: Alexandre Demers <alexandre.f.demers@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-07drm/amdgpu: make GFX6 easier to readAlexandre Demers
Just fix the style and add a comment for reading easiness Signed-off-by: Alexandre Demers <alexandre.f.demers@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-07drm/amdgpu: add missing GFX6 definesAlexandre Demers
They will be used later when switching away from sid.h/si_enums.h. v2: fix whitespace (Alex) Signed-off-by: Alexandre Demers <alexandre.f.demers@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-07drm/amdgpu: add missing DMA defines, shifts and masksAlexandre Demers
They will be used later when switching away from sid.h/si_enums.h. v2: fix up whitespace (Alex) Signed-off-by: Alexandre Demers <alexandre.f.demers@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-07drm/amdgpu: move DCE6 away from sid.h and si_enums.h definesAlexandre Demers
This cleans up DCE6. I added some minor tweaks taken from CIK to exit early v2: minor fixes (Alex) Signed-off-by: Alexandre Demers <alexandre.f.demers@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-07drm/amdgpu: use GRPH_SECONDARY_SURFACE_ADDRESS_MASK with ↵Alexandre Demers
GRPH_SECONDARY_SURFACE_ADDRESS in DCE6 It seems a copy-paste error: since we are working with mmGRPH_SECONDARY_SURFACE_ADDRESS, GRPH_SECONDARY_SURFACE_ADDRESS__GRPH_SECONDARY_SURFACE_ADDRESS_MASK should be used. Signed-off-by: Alexandre Demers <alexandre.f.demers@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-07drm/amdgpu: move si_ih.c away from sid.h definesAlexandre Demers
They are properly defined under oss_1_0_d.h Signed-off-by: Alexandre Demers <alexandre.f.demers@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-07drm/amdgpu: remove PACKET3 duplicated defines from si_enums.hAlexandre Demers
PACKET3 is already in sid.h, as it is done under cikd.h for CIK Signed-off-by: Alexandre Demers <alexandre.f.demers@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-07drm/amdgpu: use proper defines, shifts and masks in DCE6 codeAlexandre Demers
By replacing VGA_VSTATUS_CNTL by VGA_RENDER_CONTROL__VGA_VSTATUS_CNTL_MASK, we also need to fix its usage in GMC6. Note: VGA_VSTATUS_CNTL's binary value was inverted in dce_6_0_sh_mask.h, so we need to invert its value where it was used. Signed-off-by: Alexandre Demers <alexandre.f.demers@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-07drm/amdgpu: wire up defines, shifts and masks through SI codeAlexandre Demers
To be able to remove as much duplicated defines, the different files containing definitions, shifts and masks must be properly included. Once done, the code will be migrated where needed to shifts and masks and proper defines, before removing useless defines in the end. Signed-off-by: Alexandre Demers <alexandre.f.demers@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-07drm/amdgpu: move GFX6 defines into gfx_v6_0.cAlexandre Demers
Send a few GFX6 defines where it's used in GFX6. Signed-off-by: Alexandre Demers <alexandre.f.demers@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-07drm/amdgpu: move X_GB_ADDR_CONFIG_GOLDEN in GFX7Alexandre Demers
[BONAIRE|HAWAII]_GB_ADDR_CONFIG_GOLDEN are only used by GFX7. So keep them where they are needed. Signed-off-by: Alexandre Demers <alexandre.f.demers@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-07drm/amdgpu: small cleanup to CIK SDMAAlexandre Demers
Tidy cik_sdma_hw_init() by returning directly cik_sdma_start()'s result. Keep amdgpu_cik_gpu_check_soft_reset() early declaration with others. Signed-off-by: Alexandre Demers <alexandre.f.demers@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-07drm/amdgpu: use cik_sdma_is_idle() in CIK SDMAAlexandre Demers
cik_sdma_is_idle() does exactly what we need, so use it. V2: fix parameter (Alex) Signed-off-by: Alexandre Demers <alexandre.f.demers@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-07drm/amdgpu: use gmc_v7_0_is_idle() since it is available under GMC7Alexandre Demers
gmc_v7_0_is_idle() does exactly what we need, so use it. v2: fix parameter (Alex) Signed-off-by: Alexandre Demers <alexandre.f.demers@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-07drm/amd/display: add proper error message for vblank initSaleemkhan Jamadar
v1 - DRM_ERROR to drm_err (Mario) Update message to identifiy the vblank initialization fail case Signed-off-by: Saleemkhan Jamadar <saleemkhan.jamadar@amd.com> Reviewed-by: Rodrigo Siqueira <siqueira@igalia.com> Reviewed-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-07drm/amd/display: add proper error message for vblank initSaleemkhan Jamadar
v1 - DRM_ERROR to dev_err (Mario) Update message to identifiy the vblank initialization fail case Signed-off-by: Saleemkhan Jamadar <saleemkhan.jamadar@amd.com> Reviewed-by: Rodrigo Siqueira <siqueira@igalia.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-07drm/amdgpu/vcn: during dpc recovery will corrupt VCPU bufferCe Sun
err_event_athub and dpc recovery will corrupt VCPU buffer, so we need to restore fw data and clear buffer in amdgpu_vcn_resume() Signed-off-by: Ce Sun <cesun102@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-07drm/amdgpu: Multi-GPU DPC recovery supportCe Sun
Add support for DPC recover based on refactored code Signed-off-by: Ce Sun <cesun102@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-07drm/amdgpu: refactor amdgpu_device_gpu_recoverCe Sun
Split amdgpu_device_gpu_recover into the following stages: halt activities,asic reset,schedule resume and amdgpu resume. The reason is that the subsequent addition of dpc recover code will have a high similarity with gpu reset Signed-off-by: Ce Sun <cesun102@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-07drm/amd/pm: Add link reset for SMU 13.0.6Ce Sun
Add link reset implementation Signed-off-by: Ce Sun <cesun102@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-07drm/amdkfd: Use dev_* instead of pr_* for messagesLijo Lazar
To get the device context, replace pr_ with dev_ functions. Signed-off-by: Lijo Lazar <lijo.lazar@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-07drm/amd/display: DC v3.2.326Aric Cyr
Summary: * DML 2.1 resync * Vblank disable fixes * Visual confirm debug improvements * Add command for reading ABM histogram * Bug fixes & improvements Signed-off-by: Aric Cyr <aric.cyr@amd.com> Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com> Reviewed-by: Leo Li <sunpeng.li@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-07drm/amd/display: Use sync version of indirect register access.JinZe.Xu
[Why] Access to indirect registers by DC and other components are not synchronized. [How] Use sync version of indirect register access. Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Signed-off-by: JinZe.Xu <JinZe.Xu@amd.com> Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-07drm/amd/display: Create a temporary scratch dc_linkAric Cyr
Create a temporary scratch dc_link for programming purposes and fix a copy of pipe_ctx on the stack to a pointer reference. Reviewed-by: Josip Pavic <josip.pavic@amd.com> Signed-off-by: Aric Cyr <Aric.Cyr@amd.com> Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-07drm/amd/display: fix zero value for APU watermark_cCharlene Liu
[why] the guard of is_apu not in sync, caused no watermark_c output. Reviewed-by: Ovidiu Bunea <ovidiu.bunea@amd.com> Signed-off-by: Charlene Liu <Charlene.Liu@amd.com> Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-07drm/amdgpu: allow pinning DMA-bufs into VRAM if all importers can do P2PChristian König
Try pinning into VRAM to allow P2P with RDMA NICs without ODP support if all attachments can do P2P. If any attachment can't do P2P just pin into GTT instead. Acked-by: Simona Vetter <simona.vetter@ffwll.ch> Signed-off-by: Christian König <christian.koenig@amd.com> Signed-off-by: Felix Kuehling <felix.kuehling@amd.com> Reviewed-by: Felix Kuehling <felix.kuehling@amd.com> Tested-by: Pak Nin Lui <pak.lui@amd.com> Cc: Simona Vetter <simona.vetter@ffwll.ch> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-07drm/amd/display: Add Read Histogram command headerChun-Liang Chang
[Why] Read the histogram for VariBright validation [How] Add dc/dmub functions to read histogram and ACE Reviewed-by: Jun Lei <jun.lei@amd.com> Signed-off-by: Chun-Liang Chang <Chun-Liang.Chang@amd.com> Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-07drm/amdgpu: Add cgroups implementationMaarten Lankhorst
Similar to xe, enable some simple management of VRAM only. Reviewed-by: Christian König <christian.koenig@amd.com> Co-developed-by: Maxime Ripard <mripard@kernel.org> Signed-off-by: Maxime Ripard <mripard@kernel.org> Signed-off-by: Maarten Lankhorst <dev@lankhorst.se> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-07drm/amd/display: Skip to enable dsc if it has been offPaul Hsieh
[Why] It makes DSC enable when we commit the stream which need keep power off.And then it will skip to disable DSC if pipe reset at this situation as power has been off. It may cause the DSC unexpected enable on the pipe with the next new stream which doesn't support DSC. [HOW] Check the DSC used on current pipe status when update stream. Skip to enable if it has been off. The operation enable DSC should happen when set power on. Reviewed-by: Wenjing Liu <wenjing.liu@amd.com> Signed-off-by: Paul Hsieh <Paul.Hsieh@amd.com> Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-07drm/amdgpu: Increase KIQ invalidate_tlbs timeoutJay Cornwall
KIQ invalidate_tlbs request has been seen to marginally exceed the configured 100 ms timeout on systems under load. All other KIQ requests in the driver use a 10 second timeout. Use a similar timeout implementation on the invalidate_tlbs path. v2: Poll once before msleep v3: Fix return value Signed-off-by: Jay Cornwall <jay.cornwall@amd.com> Cc: Kent Russell <kent.russell@amd.com> Reviewed-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-07drm/amd/display: DML21 ReintegrationAustin Zheng
[Why] To bring in latest changes in DML21 [List of Changes] - Unification of DML logging to use DML_LOG_* macro - Clean up variables that are exclusively used for logging Reviewed-by: Dillon Varone <dillon.varone@amd.com> Signed-off-by: Austin Zheng <Austin.Zheng@amd.com> Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-07drm/amd/display: Remove BW Allocation from DPIA notificationCruise
[Why] USB4 BW Allocation response will be handled in HPD IRQ. No need to handle it in DPIA notification callback. [How] Remove DP BW allocation response code in DPIA notification. Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Signed-off-by: Cruise <Cruise.Hung@amd.com> Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-07drm/amd/display: Get visual confirm color for streamLeo Zeng
[WHY] We want to output visual confirm color based on stream. [HOW] If visual confirm is for DMUB, use DMUB to get color. Otherwise, find plane with highest layer index, output visual confirm color of pipe that contains plane with highest index. Reviewed-by: Aric Cyr <aric.cyr@amd.com> Signed-off-by: Leo Zeng <Leo.Zeng@amd.com> Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-07drm/amd/display: Add override for visual confirmLeo Zeng
[WHY] We want to allow the display manager to override the visual confirm color in DC when required. [HOW] Add new visual confirm mode VISUAL_CONFIRM_EXPLICIT, check mode before setting visual confirm color. Reviewed-by: Aric Cyr <aric.cyr@amd.com> Signed-off-by: Leo Zeng <Leo.Zeng@amd.com> Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-07drm/amdkfd: limit sdma queue reset caps flagging for gfx9Jonathan Kim
ASICs post GFX 9 are being flagged as SDMA per queue reset supported in the KGD but KFD and scheduler FW currently have no support. Limit SDMA queue reset capabilities to GFX 9. Fixes: ceb7114c961b ("drm/amdkfd: flag per-sdma queue reset supported to user space") Signed-off-by: Jonathan Kim <jonathan.kim@amd.com> Reviewed-by: David Belanger <david.belanger@amd.com> Reviewed-by: Harish Kasiviswanathan <harish.kasiviswanathan@amd.com> Reviewed-by: Jesse Zhang <jesse.zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2025-04-07drm/amd/display: Add HP Elitebook 645 to the quirk list for eDP on DP1Mario Limonciello
[Why] HP Elitebook 645 has DP0 and DP1 swapped. [How] Add HP Elitebook 645 to DP0/DP1 swap quirk list. Cc: stable@vger.kernel.org Link: https://gitlab.freedesktop.org/drm/amd/-/issues/3701 Reviewed-by: Alex Hung <alex.hung@amd.com> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Roman Li <roman.li@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-07drm/amd/display: Add HP Probook 445 and 465 to the quirk list for eDP on DP1Mario Limonciello
[Why] HP Probook 445 and 465 has DP0 and DP1 swapped. [How] Add HP Probook 445 and 465 to DP0/DP1 swap quirk list. Cc: stable@vger.kernel.org Link: https://gitlab.freedesktop.org/drm/amd/-/issues/3995 Reviewed-by: Alex Hung <alex.hung@amd.com> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Roman Li <roman.li@amd.com> Tested-by: Anson Tsao <anson.tsao@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-07drm/amd/display: Protect FPU in dml2_validate()/dml21_validate()Huacai Chen
Commit 7da55c27e76749b9 ("drm/amd/display: Remove incorrect FP context start") removes the FP context protection of dml2_create(), and it said "All the DC_FP_START/END should be used before call anything from DML2". However, dml2_validate()/dml21_validate() are not protected from their callers, causing such errors: do_fpu invoked from kernel context![#1]: CPU: 10 UID: 0 PID: 331 Comm: kworker/10:1H Not tainted 6.14.0-rc6+ #4 Workqueue: events_highpri dm_irq_work_func [amdgpu] pc ffff800003191eb0 ra ffff800003191e60 tp 9000000107a94000 sp 9000000107a975b0 a0 9000000140ce4910 a1 0000000000000000 a2 9000000140ce49b0 a3 9000000140ce49a8 a4 9000000140ce49a8 a5 0000000100000000 a6 0000000000000001 a7 9000000107a97660 t0 ffff800003790000 t1 9000000140ce5000 t2 0000000000000001 t3 0000000000000000 t4 0000000000000004 t5 0000000000000000 t6 0000000000000000 t7 0000000000000000 t8 0000000100000000 u0 ffff8000031a3b9c s9 9000000130bc0000 s0 9000000132400000 s1 9000000140ec0000 s2 9000000132400000 s3 9000000140ce0000 s4 90000000057f8b88 s5 9000000140ec0000 s6 9000000140ce4910 s7 0000000000000001 s8 9000000130d45010 ra: ffff800003191e60 dml21_map_dc_state_into_dml_display_cfg+0x40/0x1140 [amdgpu] ERA: ffff800003191eb0 dml21_map_dc_state_into_dml_display_cfg+0x90/0x1140 [amdgpu] CRMD: 000000b0 (PLV0 -IE -DA +PG DACF=CC DACM=CC -WE) PRMD: 00000004 (PPLV0 +PIE -PWE) EUEN: 00000000 (-FPE -SXE -ASXE -BTE) ECFG: 00071c1d (LIE=0,2-4,10-12 VS=7) ESTAT: 000f0000 [FPD] (IS= ECode=15 EsubCode=0) PRID: 0014d010 (Loongson-64bit, Loongson-3C6000/S) Process kworker/10:1H (pid: 331, threadinfo=000000007bf9ddb0, task=00000000cc4ab9f3) Stack : 0000000100000000 0000043800000780 0000000100000001 0000000100000001 0000000000000000 0000078000000000 0000000000000438 0000078000000000 0000000000000438 0000078000000000 0000000000000438 0000000100000000 0000000100000000 0000000100000000 0000000100000000 0000000100000000 0000000000000001 9000000140ec0000 9000000132400000 9000000132400000 ffff800003408000 ffff800003408000 9000000132400000 9000000140ce0000 9000000140ce0000 ffff800003193850 0000000000000001 9000000140ec0000 9000000132400000 9000000140ec0860 9000000140ec0738 0000000000000001 90000001405e8000 9000000130bc0000 9000000140ec02a8 ffff8000031b5db8 0000000000000000 0000043800000780 0000000000000003 ffff8000031b79cc ... Call Trace: [<ffff800003191eb0>] dml21_map_dc_state_into_dml_display_cfg+0x90/0x1140 [amdgpu] [<ffff80000319384c>] dml21_validate+0xcc/0x520 [amdgpu] [<ffff8000031b8948>] dc_validate_global_state+0x2e8/0x460 [amdgpu] [<ffff800002e94034>] create_validate_stream_for_sink+0x3d4/0x420 [amdgpu] [<ffff800002e940e4>] amdgpu_dm_connector_mode_valid+0x64/0x240 [amdgpu] [<900000000441d6b8>] drm_connector_mode_valid+0x38/0x80 [<900000000441d824>] __drm_helper_update_and_validate+0x124/0x3e0 [<900000000441ddc0>] drm_helper_probe_single_connector_modes+0x2e0/0x620 [<90000000044050dc>] drm_client_modeset_probe+0x23c/0x1780 [<9000000004420384>] __drm_fb_helper_initial_config_and_unlock+0x44/0x5a0 [<9000000004403acc>] drm_client_dev_hotplug+0xcc/0x140 [<ffff800002e9ab50>] handle_hpd_irq_helper+0x1b0/0x1e0 [amdgpu] [<90000000038f5da0>] process_one_work+0x160/0x300 [<90000000038f6718>] worker_thread+0x318/0x440 [<9000000003901b8c>] kthread+0x12c/0x220 [<90000000038b1484>] ret_from_kernel_thread+0x8/0xa4 Unfortunately, protecting dml2_validate()/dml21_validate() out of DML2 causes "sleeping function called from invalid context", so protect them with DC_FP_START() and DC_FP_END() inside. Fixes: 7da55c27e767 ("drm/amd/display: Remove incorrect FP context start") Cc: stable@vger.kernel.org Signed-off-by: Huacai Chen <chenhuacai@loongson.cn> Tested-by: Dongyan Qian <qiandongyan@loongson.cn> Reviewed-by: Aurabindo Pillai <aurabindo.pillai@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-07drm/amd/display: Protect FPU in dml2_init()/dml21_init()Huacai Chen
Commit 7da55c27e76749b9 ("drm/amd/display: Remove incorrect FP context start") removes the FP context protection of dml2_create(), and it said "All the DC_FP_START/END should be used before call anything from DML2". However, dml2_init()/dml21_init() are not protected from their callers, causing such errors: do_fpu invoked from kernel context![#1]: CPU: 0 UID: 0 PID: 239 Comm: kworker/0:5 Not tainted 6.14.0-rc6+ #2 Workqueue: events work_for_cpu_fn pc ffff80000319de80 ra ffff80000319de5c tp 900000010575c000 sp 900000010575f840 a0 0000000000000000 a1 900000012f210130 a2 900000012f000000 a3 ffff80000357e268 a4 ffff80000357e260 a5 900000012ea52cf0 a6 0000000400000004 a7 0000012c00001388 t0 00001900000015e0 t1 ffff80000379d000 t2 0000000010624dd3 t3 0000006400000014 t4 00000000000003e8 t5 0000005000000018 t6 0000000000000020 t7 0000000f00000064 t8 000000000000002f u0 5f5e9200f8901912 s9 900000012d380010 s0 900000012ea51fd8 s1 900000012f000000 s2 9000000109296000 s3 0000000000000001 s4 0000000000001fd8 s5 0000000000000001 s6 ffff800003415000 s7 900000012d390000 s8 ffff800003211f80 ra: ffff80000319de5c dml21_apply_soc_bb_overrides+0x3c/0x960 [amdgpu] ERA: ffff80000319de80 dml21_apply_soc_bb_overrides+0x60/0x960 [amdgpu] CRMD: 000000b0 (PLV0 -IE -DA +PG DACF=CC DACM=CC -WE) PRMD: 00000004 (PPLV0 +PIE -PWE) EUEN: 00000000 (-FPE -SXE -ASXE -BTE) ECFG: 00071c1d (LIE=0,2-4,10-12 VS=7) ESTAT: 000f0000 [FPD] (IS= ECode=15 EsubCode=0) PRID: 0014d010 (Loongson-64bit, Loongson-3C6000/S) Process kworker/0:5 (pid: 239, threadinfo=00000000927eadc6, task=000000008fd31682) Stack : 00040dc000003164 0000000000000001 900000012f210130 900000012eabeeb8 900000012f000000 ffff80000319fe48 900000012f210000 900000012f210130 900000012f000000 900000012eabeeb8 0000000000000001 ffff8000031a0064 900000010575f9f0 900000012f210130 900000012eac0000 900000012ea80000 900000012f000000 ffff8000031cefc4 900000010575f9f0 ffff8000035859c0 ffff800003414000 900000010575fa78 900000012f000000 ffff8000031b4c50 0000000000000000 9000000101c9d700 9000000109c40000 5f5e9200f8901912 900000012d3c4bd0 900000012d3c5000 ffff8000034aed18 900000012d380010 900000012d3c4bd0 ffff800003414000 900000012d380000 ffff800002ea49dc 0000000000000001 900000012d3c6000 00000000ffffe423 0000000000010000 ... Call Trace: [<ffff80000319de80>] dml21_apply_soc_bb_overrides+0x60/0x960 [amdgpu] [<ffff80000319fe44>] dml21_init+0xa4/0x280 [amdgpu] [<ffff8000031a0060>] dml21_create+0x40/0x80 [amdgpu] [<ffff8000031cefc0>] dc_state_create+0x100/0x160 [amdgpu] [<ffff8000031b4c4c>] dc_create+0x44c/0x640 [amdgpu] [<ffff800002ea49d8>] amdgpu_dm_init+0x3f8/0x2060 [amdgpu] [<ffff800002ea6658>] dm_hw_init+0x18/0x60 [amdgpu] [<ffff800002b16738>] amdgpu_device_init+0x1938/0x27e0 [amdgpu] [<ffff800002b18e80>] amdgpu_driver_load_kms+0x20/0xa0 [amdgpu] [<ffff800002b0c8f0>] amdgpu_pci_probe+0x1b0/0x580 [amdgpu] [<900000000448eae4>] local_pci_probe+0x44/0xc0 [<9000000003b02b18>] work_for_cpu_fn+0x18/0x40 [<9000000003b05da0>] process_one_work+0x160/0x300 [<9000000003b06718>] worker_thread+0x318/0x440 [<9000000003b11b8c>] kthread+0x12c/0x220 [<9000000003ac1484>] ret_from_kernel_thread+0x8/0xa4 Unfortunately, protecting dml2_init()/dml21_init() out of DML2 causes "sleeping function called from invalid context", so protect them with DC_FP_START() and DC_FP_END() inside. Fixes: 7da55c27e767 ("drm/amd/display: Remove incorrect FP context start") Cc: stable@vger.kernel.org Signed-off-by: Huacai Chen <chenhuacai@loongson.cn> Reviewed-by: Aurabindo Pillai <aurabindo.pillai@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-07drm/amd/display: Protect FPU in dml21_copy()Huacai Chen
Commit 7da55c27e76749b9 ("drm/amd/display: Remove incorrect FP context start") removes the FP context protection of dml2_create(), and it said "All the DC_FP_START/END should be used before call anything from DML2". However, dml21_copy() are not protected from their callers, causing such errors: do_fpu invoked from kernel context![#1]: CPU: 0 UID: 0 PID: 240 Comm: kworker/0:5 Not tainted 6.14.0-rc6+ #1 Workqueue: events work_for_cpu_fn pc ffff80000318bd2c ra ffff80000315750c tp 9000000105910000 sp 9000000105913810 a0 0000000000000000 a1 0000000000000002 a2 900000013140d728 a3 900000013140d720 a4 0000000000000000 a5 9000000131592d98 a6 0000000000017ae8 a7 00000000001312d0 t0 9000000130751ff0 t1 ffff800003790000 t2 ffff800003790000 t3 9000000131592e28 t4 000000000004c6a8 t5 00000000001b7740 t6 0000000000023e38 t7 0000000000249f00 t8 0000000000000002 u0 0000000000000000 s9 900000012b010000 s0 9000000131400000 s1 9000000130751fd8 s2 ffff800003408000 s3 9000000130752c78 s4 9000000131592da8 s5 9000000131592120 s6 9000000130751ff0 s7 9000000131592e28 s8 9000000131400008 ra: ffff80000315750c dml2_top_soc15_initialize_instance+0x20c/0x300 [amdgpu] ERA: ffff80000318bd2c mcg_dcn4_build_min_clock_table+0x14c/0x600 [amdgpu] CRMD: 000000b0 (PLV0 -IE -DA +PG DACF=CC DACM=CC -WE) PRMD: 00000004 (PPLV0 +PIE -PWE) EUEN: 00000000 (-FPE -SXE -ASXE -BTE) ECFG: 00071c1d (LIE=0,2-4,10-12 VS=7) ESTAT: 000f0000 [FPD] (IS= ECode=15 EsubCode=0) PRID: 0014d010 (Loongson-64bit, Loongson-3C6000/S) Process kworker/0:5 (pid: 240, threadinfo=00000000f1700428, task=0000000020d2e962) Stack : 0000000000000000 0000000000000000 0000000000000000 9000000130751fd8 9000000131400000 ffff8000031574e0 9000000130751ff0 0000000000000000 9000000131592e28 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 f9175936df5d7fd2 900000012b00ff08 900000012b000000 ffff800003409000 ffff8000034a1780 90000001019634c0 900000012b000010 90000001307beeb8 90000001306b0000 0000000000000001 ffff8000031942b4 9000000130780000 90000001306c0000 9000000130780000 ffff8000031c276c 900000012b044bd0 ffff800003408000 ... Call Trace: [<ffff80000318bd2c>] mcg_dcn4_build_min_clock_table+0x14c/0x600 [amdgpu] [<ffff800003157508>] dml2_top_soc15_initialize_instance+0x208/0x300 [amdgpu] [<ffff8000031942b0>] dml21_create_copy+0x30/0x60 [amdgpu] [<ffff8000031c2768>] dc_state_create_copy+0x68/0xe0 [amdgpu] [<ffff800002e98ea0>] amdgpu_dm_init+0x8c0/0x2060 [amdgpu] [<ffff800002e9a658>] dm_hw_init+0x18/0x60 [amdgpu] [<ffff800002b0a738>] amdgpu_device_init+0x1938/0x27e0 [amdgpu] [<ffff800002b0ce80>] amdgpu_driver_load_kms+0x20/0xa0 [amdgpu] [<ffff800002b008f0>] amdgpu_pci_probe+0x1b0/0x580 [amdgpu] [<9000000003c7eae4>] local_pci_probe+0x44/0xc0 [<90000000032f2b18>] work_for_cpu_fn+0x18/0x40 [<90000000032f5da0>] process_one_work+0x160/0x300 [<90000000032f6718>] worker_thread+0x318/0x440 [<9000000003301b8c>] kthread+0x12c/0x220 [<90000000032b1484>] ret_from_kernel_thread+0x8/0xa4 Unfortunately, protecting dml21_copy() out of DML2 causes "sleeping function called from invalid context", so protect them with DC_FP_START() and DC_FP_END() inside. Fixes: 7da55c27e767 ("drm/amd/display: Remove incorrect FP context start") Cc: stable@vger.kernel.org Signed-off-by: Huacai Chen <chenhuacai@loongson.cn> Reviewed-by: Aurabindo Pillai <aurabindo.pillai@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-07drm/amd/display: Do not enable Replay and PSR while VRR is on in ↵Tom Chung
amdgpu_dm_commit_planes() [Why] Replay and PSR will cause some video corruption while VRR is enabled. [How] Do not enable the Replay and PSR while VRR is active in amdgpu_dm_enable_self_refresh(). Fixes: 67edb81d6e9a ("drm/amd/display: Disable replay and psr while VRR is enabled") Reviewed-by: Sun peng Li <sunpeng.li@amd.com> Signed-off-by: Tom Chung <chiahsuan.chung@amd.com> Signed-off-by: Fangzhi Zuo <jerry.zuo@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2025-04-07drm/amdkfd: sriov doesn't support per queue resetEmily Deng
Disable per queue reset for sriov. Signed-off-by: Emily Deng <Emily.Deng@amd.com> Reviewed-by: Jonathan Kim <jonathan.kim@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-07drm/amdgpu/ip_discovery: add missing ip_discovery fwFlora Cui
Signed-off-by: Flora Cui <flora.cui@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-07drm/amdgpu/dma_buf: fix page_link checkMatthew Auld
The page_link lower bits of the first sg could contain something like SG_END, if we are mapping a single VRAM page or contiguous blob which fits into one sg entry. Rather pull out the struct page, and use that in our check to know if we mapped struct pages vs VRAM. Fixes: f44ffd677fb3 ("drm/amdgpu: add support for exporting VRAM using DMA-buf v3") Signed-off-by: Matthew Auld <matthew.auld@intel.com> Cc: Christian König <christian.koenig@amd.com> Cc: amd-gfx@lists.freedesktop.org Cc: <stable@vger.kernel.org> # v5.8+ Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-07drm/amdgpu: immediately use GTT for new allocationsChristian König
Only use GTT as a fallback if we already have a backing store. This prevents evictions when an application constantly allocates and frees new memory. Partially fixes https://gitlab.freedesktop.org/drm/amd/-/issues/3844#note_2833985. Signed-off-by: Christian König <christian.koenig@amd.com> Fixes: 216c1282dde3 ("drm/amdgpu: use GTT only as fallback for VRAM|GTT") Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2025-04-07drm/amdgpu/mes11: optimize MES pipe FW version fetchingAlex Deucher
Don't fetch it again if we already have it. It seems the registers don't reliably have the value at resume in some cases. Fixes: 028c3fb37e70 ("drm/amdgpu/mes11: initiate mes v11 support") Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/4083 Reviewed-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2025-04-07Merge drm/drm-next into drm-misc-nextThomas Zimmermann
Backmerging to get v6.15-rc1 into drm-misc-next. Also fixes a build issue when enabling CONFIG_DRM_SCHED_KUNIT_TEST. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
2025-04-06Merge tag 'timers-cleanups-2025-04-06' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull timer cleanups from Thomas Gleixner: "A set of final cleanups for the timer subsystem: - Convert all del_timer[_sync]() instances over to the new timer_delete[_sync]() API and remove the legacy wrappers. Conversion was done with coccinelle plus some manual fixups as coccinelle chokes on scoped_guard(). - The final cleanup of the hrtimer_init() to hrtimer_setup() conversion. This has been delayed to the end of the merge window, so that all patches which have been merged through other trees are in mainline and all new users are catched. Doing this right before rc1 ensures that new code which is merged post rc1 is not introducing new instances of the original functionality" * tag 'timers-cleanups-2025-04-06' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: tracing/timers: Rename the hrtimer_init event to hrtimer_setup hrtimers: Rename debug_init_on_stack() to debug_setup_on_stack() hrtimers: Rename debug_init() to debug_setup() hrtimers: Rename __hrtimer_init_sleeper() to __hrtimer_setup_sleeper() hrtimers: Remove unnecessary NULL check in hrtimer_start_range_ns() hrtimers: Make callback function pointer private hrtimers: Merge __hrtimer_init() into __hrtimer_setup() hrtimers: Switch to use __htimer_setup() hrtimers: Delete hrtimer_init() treewide: Convert new and leftover hrtimer_init() users treewide: Switch/rename to timer_delete[_sync]()
generated by cgit (git 2.34.1) at 2025-07-18 21:02:54 +0000