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authorAlex Deucher <alexander.deucher@amd.com>2024-05-24 10:49:33 -0400
committerAlex Deucher <alexander.deucher@amd.com>2024-08-13 10:27:59 -0400
commitc30fb344a2f7fb5d553e98577185d9f8147598e2 (patch)
treee653a0966449d170572a7e9d950715f984d3c5c4 /drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
parentc6b86421f1f9ddf9d706f2453159813ee39d0cf9 (diff)
drm/amdgpu/mes: add API for legacy queue reset
Add API for resetting kernel queues. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
index 2d659c612f03..174283a0fc07 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
@@ -279,6 +279,16 @@ struct mes_resume_gang_input {
uint64_t gang_context_addr;
};
+struct mes_reset_legacy_queue_input {
+ uint32_t queue_type;
+ uint32_t doorbell_offset;
+ uint32_t pipe_id;
+ uint32_t queue_id;
+ uint64_t mqd_addr;
+ uint64_t wptr_addr;
+ uint32_t vmid;
+};
+
enum mes_misc_opcode {
MES_MISC_OP_WRITE_REG,
MES_MISC_OP_READ_REG,
@@ -347,6 +357,9 @@ struct amdgpu_mes_funcs {
int (*misc_op)(struct amdgpu_mes *mes,
struct mes_misc_op_input *input);
+
+ int (*reset_legacy_queue)(struct amdgpu_mes *mes,
+ struct mes_reset_legacy_queue_input *input);
};
#define amdgpu_mes_kiq_hw_init(adev) (adev)->mes.kiq_hw_init((adev))
@@ -381,6 +394,9 @@ int amdgpu_mes_unmap_legacy_queue(struct amdgpu_device *adev,
struct amdgpu_ring *ring,
enum amdgpu_unmap_queues_action action,
u64 gpu_addr, u64 seq);
+int amdgpu_mes_reset_legacy_queue(struct amdgpu_device *adev,
+ struct amdgpu_ring *ring,
+ unsigned int vmid);
uint32_t amdgpu_mes_rreg(struct amdgpu_device *adev, uint32_t reg);
int amdgpu_mes_wreg(struct amdgpu_device *adev,