3 Commits

Author	SHA1	Message	Date
Victor Zhao	72fadb1367	drm/amdgpu: revert context to stop engine before mode2 reset ... 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>	2022-08-16 18:14:31 -04:00
Victor Zhao	bfaced6ee7	drm/amdgpu: save and restore gc hub regs ... 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>	2022-08-16 18:14:31 -04:00
Victor Zhao	672c0218e3	drm/amdgpu: add mode2 reset for sienna_cichlid ... 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>	2022-08-16 18:14:31 -04:00