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path: root/drivers/gpu/drm/amd/amdgpu/sienna_cichlid.c
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2024-11-20drm/amdgpu: Add init level for post reset reinitLijo Lazar
When device needs to be reset before initialization, it's not required for all IPs to be initialized before a reset. In such cases, it needs to identify whether the IP/feature is initialized for the first time or whether it's reinitialized after a reset. Add RESET_RECOVERY init level to identify post reset reinitialization phase. This only provides a device level identification, IP/features may choose to track their state independently also. Signed-off-by: Lijo Lazar <lijo.lazar@amd.com> Acked-by: Tao Zhou <tao.zhou1@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-10-22drm/amdgpu: validate resume before function callSunil Khatri
Before making a function call to resume, validate the function pointer like we do in sw_init. Use the helper function amdgpu_ip_block_resume where same checks and calls are repeated. Signed-off-by: Sunil Khatri <sunil.khatri@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-10-22drm/amdgpu: validate suspend before function callSunil Khatri
Before making a function call to suspend, validate the function pointer like we do in sw_init. Use the helper function amdgpu_ip_block_suspend where same checks and calls are repeated. Signed-off-by: Sunil Khatri <sunil.khatri@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-10-07drm/amdgpu: update the handle ptr in resumeSunil Khatri
Update the *handle to amdgpu_ip_block ptr for all functions pointers of resume. Signed-off-by: Sunil Khatri <sunil.khatri@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-10-07drm/amdgpu: update the handle ptr in suspendSunil Khatri
Update the *handle to amdgpu_ip_block ptr for all functions pointers of suspend. Signed-off-by: Sunil Khatri <sunil.khatri@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-10-01drm/amdgpu: update the handle ptr in late_initSunil Khatri
Update the ptr handle to amdgpu_ip_block ptr in all the functions of late_init function ptr. Signed-off-by: Sunil Khatri <sunil.khatri@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-26drm/amdgpu: Fix uninitialized variable warningsMa Jun
return 0 to avoid returning an uninitialized variable r Signed-off-by: Ma Jun <Jun.Ma2@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-09-20drm/amdgpu: Use function for IP version checkLijo Lazar
Use an inline function for version check. Gives more flexibility to handle any format changes. Signed-off-by: Lijo Lazar <lijo.lazar@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-08-30drm/amdgpu: Keep reset handlers sharedLijo Lazar
Instead of maintaining a list per device, keep the reset handlers common per ASIC family. A pointer to the list of handlers is maintained in reset control. Signed-off-by: Lijo Lazar <lijo.lazar@amd.com> Reviewed-by: Le Ma <le.ma@amd.com> Reviewed-by: Asad Kamal <asad.kamal@amd.com> Tested-by: Asad Kamal <asad.kamal@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-05-03drm/amdgpu: Fix mode2 reset for sienna cichlidlyndonli
Before this change, sienna_cichlid_get_reset_handler will always return NULL, although the module parameter reset_method is 3 when loading amdgpu driver. Signed-off-by: lyndonli <Lyndon.Li@amd.com> Signed-off-by: Yunxiang Li <Yunxiang.Li@amd.com> Reviewed-by: Feifei Xu <Feifei.Xu@amd.com> Reviewed-by: Kenneth Feng <kenneth.feng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-10-18drm/amdgpu: Refactor mode2 reset logic for v11.0.7Victor Zhao
- refactor mode2 on v11.0.7 to align with aldebaran - comment out using mode2 reset as default for now, will introduce another controller to replace previous reset_level_mask v2: squash in unused variable removal (Alex) Signed-off-by: Victor Zhao <Victor.Zhao@amd.com> Reviewed-by: Lijo Lazar <lijo.lazar@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-08-16drm/amdgpu: revert context to stop engine before mode2 resetVictor Zhao
For some hang caused by slow tests, engine cannot be stopped which may cause resume failure after reset. In this case, force halt engine by reverting context addresses Signed-off-by: Victor Zhao <Victor.Zhao@amd.com> Acked-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-08-16drm/amdgpu: save and restore gc hub regsVictor Zhao
Save and restore gfxhub regs as they will be reset during mode 2 Signed-off-by: Victor Zhao <Victor.Zhao@amd.com> Acked-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-08-16drm/amdgpu: add mode2 reset for sienna_cichlidVictor Zhao
To meet the requirement for multi container usecase which needs a quicker reset and not causing VRAM lost, adding the Mode2 reset handler for sienna_cichlid. v2: move skip mode2 flag part separately v3: remove the use of asic_reset_res Signed-off-by: Victor Zhao <Victor.Zhao@amd.com> Acked-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>