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authorJonathan Kim <jonathan.kim@amd.com>2025-01-15 15:29:34 -0500
committerAlex Deucher <alexander.deucher@amd.com>2025-03-05 10:47:26 -0500
commitbac38ca8c4755452fcd7e9f2603dea944bcfe76e (patch)
tree0edd571851251c76cddcc5be42a41848a00cfd06 /drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c
parent057fef20b8401110a7bc1c2fe9d804a8a0bf0d24 (diff)
drm/amdkfd: implement per queue sdma reset for gfx 9.4+
To reset hung SDMA queues on GFX 9.4+ for the GFX9 family, a soft reset must be issued through SMU. Since soft resets will reset an entire SDMA engine, use a common KGD call to do the reset as the KGD will handle avoiding a reset of in flight GFX and paging queues on that engine. In addition, create a common call for all reset types to simplify the handling of module parameter settings that block gpu resets. Signed-off-by: Jonathan Kim <jonathan.kim@amd.com> Reviewed-by: Harish Kasiviswanathan <harish.kasiviswanathan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c
index 9abf29b58ac7..c820418e8ccd 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c
@@ -419,5 +419,6 @@ const struct kfd2kgd_calls arcturus_kfd2kgd = {
.get_cu_occupancy = kgd_gfx_v9_get_cu_occupancy,
.program_trap_handler_settings = kgd_gfx_v9_program_trap_handler_settings,
.hqd_get_pq_addr = kgd_gfx_v9_hqd_get_pq_addr,
- .hqd_reset = kgd_gfx_v9_hqd_reset
+ .hqd_reset = kgd_gfx_v9_hqd_reset,
+ .hqd_sdma_get_doorbell = kgd_gfx_v9_hqd_sdma_get_doorbell
};