Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-22 12:11:40 +00:00
Code Issues Packages Projects Releases Wiki Activity

drm/amdgpu/mes12: add mes pipe switch support

Browse Source 
Add mes pipe switch to let caller choose pipe
to submit packet.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Jack Xiao 2024-08-07 14:15:48 +08:00 committed by Alex Deucher
parent 9e823f3070
commit b2dee0837a
1 changed files with 34 additions and 26 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

60
drivers/gpu/drm/amd/amdgpu/mes_v12_0.c
View File

@ -142,13 +142,14 @@ static const char *mes_v12_0_get_misc_op_string(union MESAPI__MISC *x_pkt)
}
static int mes_v12_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes,
void *pkt, int size,
int api_status_off)
int pipe, void *pkt, int size,
int api_status_off)
{
union MESAPI__QUERY_MES_STATUS mes_status_pkt;
signed long timeout = 3000000; /* 3000 ms */
struct amdgpu_device *adev = mes->adev;
struct amdgpu_ring *ring = &mes->ring[0];
struct amdgpu_ring *ring = &mes->ring[pipe];
spinlock_t *ring_lock = &mes->ring_lock[pipe];
struct MES_API_STATUS *api_status;
union MESAPI__MISC *x_pkt = pkt;
const char *op_str, *misc_op_str;
@ -177,7 +178,7 @@ static int mes_v12_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes,
status_ptr = (u64 *)&adev->wb.wb[status_offset];
*status_ptr = 0;
spin_lock_irqsave(&mes->ring_lock[0], flags);
spin_lock_irqsave(ring_lock, flags);
r = amdgpu_ring_alloc(ring, (size + sizeof(mes_status_pkt)) / 4);
if (r)
goto error_unlock_free;
@ -207,32 +208,33 @@ static int mes_v12_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes,
sizeof(mes_status_pkt) / 4);
amdgpu_ring_commit(ring);
spin_unlock_irqrestore(&mes->ring_lock[0], flags);
spin_unlock_irqrestore(ring_lock, flags);
op_str = mes_v12_0_get_op_string(x_pkt);
misc_op_str = mes_v12_0_get_misc_op_string(x_pkt);
if (misc_op_str)
dev_dbg(adev->dev, "MES msg=%s (%s) was emitted\n", op_str,
misc_op_str);
dev_dbg(adev->dev, "MES(%d) msg=%s (%s) was emitted\n",
pipe, op_str, misc_op_str);
else if (op_str)
dev_dbg(adev->dev, "MES msg=%s was emitted\n", op_str);
dev_dbg(adev->dev, "MES(%d) msg=%s was emitted\n",
pipe, op_str);
else
dev_dbg(adev->dev, "MES msg=%d was emitted\n",
x_pkt->header.opcode);
dev_dbg(adev->dev, "MES(%d) msg=%d was emitted\n",
pipe, x_pkt->header.opcode);
r = amdgpu_fence_wait_polling(ring, seq, timeout);
if (r < 1 || !*status_ptr) {
if (misc_op_str)
dev_err(adev->dev, "MES failed to respond to msg=%s (%s)\n",
op_str, misc_op_str);
dev_err(adev->dev, "MES(%d) failed to respond to msg=%s (%s)\n",
pipe, op_str, misc_op_str);
else if (op_str)
dev_err(adev->dev, "MES failed to respond to msg=%s\n",
op_str);
dev_err(adev->dev, "MES(%d) failed to respond to msg=%s\n",
pipe, op_str);
else
dev_err(adev->dev, "MES failed to respond to msg=%d\n",
x_pkt->header.opcode);
dev_err(adev->dev, "MES(%d) failed to respond to msg=%d\n",
pipe, x_pkt->header.opcode);
while (halt_if_hws_hang)
schedule();
@ -249,7 +251,7 @@ error_undo:
amdgpu_ring_undo(ring);
error_unlock_free:
spin_unlock_irqrestore(&mes->ring_lock[0], flags);
spin_unlock_irqrestore(ring_lock, flags);
error_wb_free:
amdgpu_device_wb_free(adev, status_offset);
@ -321,6 +323,7 @@ static int mes_v12_0_add_hw_queue(struct amdgpu_mes *mes,
mes_add_queue_pkt.gds_size = input->queue_size;
return mes_v12_0_submit_pkt_and_poll_completion(mes,
AMDGPU_MES_SCHED_PIPE,
&mes_add_queue_pkt, sizeof(mes_add_queue_pkt),
offsetof(union MESAPI__ADD_QUEUE, api_status));
}
@ -340,6 +343,7 @@ static int mes_v12_0_remove_hw_queue(struct amdgpu_mes *mes,
mes_remove_queue_pkt.gang_context_addr = input->gang_context_addr;
return mes_v12_0_submit_pkt_and_poll_completion(mes,
AMDGPU_MES_SCHED_PIPE,
&mes_remove_queue_pkt, sizeof(mes_remove_queue_pkt),
offsetof(union MESAPI__REMOVE_QUEUE, api_status));
}
@ -365,6 +369,7 @@ static int mes_v12_0_map_legacy_queue(struct amdgpu_mes *mes,
mes_add_queue_pkt.map_legacy_kq = 1;
return mes_v12_0_submit_pkt_and_poll_completion(mes,
AMDGPU_MES_SCHED_PIPE,
&mes_add_queue_pkt, sizeof(mes_add_queue_pkt),
offsetof(union MESAPI__ADD_QUEUE, api_status));
}
@ -398,6 +403,7 @@ static int mes_v12_0_unmap_legacy_queue(struct amdgpu_mes *mes,
}
return mes_v12_0_submit_pkt_and_poll_completion(mes,
AMDGPU_MES_SCHED_PIPE,
&mes_remove_queue_pkt, sizeof(mes_remove_queue_pkt),
offsetof(union MESAPI__REMOVE_QUEUE, api_status));
}
@ -414,7 +420,7 @@ static int mes_v12_0_resume_gang(struct amdgpu_mes *mes,
return 0;
}
static int mes_v12_0_query_sched_status(struct amdgpu_mes *mes)
static int mes_v12_0_query_sched_status(struct amdgpu_mes *mes, int pipe)
{
union MESAPI__QUERY_MES_STATUS mes_status_pkt;
@ -424,7 +430,7 @@ static int mes_v12_0_query_sched_status(struct amdgpu_mes *mes)
mes_status_pkt.header.opcode = MES_SCH_API_QUERY_SCHEDULER_STATUS;
mes_status_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
return mes_v12_0_submit_pkt_and_poll_completion(mes,
return mes_v12_0_submit_pkt_and_poll_completion(mes, pipe,
&mes_status_pkt, sizeof(mes_status_pkt),
offsetof(union MESAPI__QUERY_MES_STATUS, api_status));
}
@ -486,11 +492,12 @@ static int mes_v12_0_misc_op(struct amdgpu_mes *mes,
}
return mes_v12_0_submit_pkt_and_poll_completion(mes,
AMDGPU_MES_SCHED_PIPE,
&misc_pkt, sizeof(misc_pkt),
offsetof(union MESAPI__MISC, api_status));
}
static int mes_v12_0_set_hw_resources_1(struct amdgpu_mes *mes)
static int mes_v12_0_set_hw_resources_1(struct amdgpu_mes *mes, int pipe)
{
union MESAPI_SET_HW_RESOURCES_1 mes_set_hw_res_1_pkt;
@ -501,12 +508,12 @@ static int mes_v12_0_set_hw_resources_1(struct amdgpu_mes *mes)
mes_set_hw_res_1_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
mes_set_hw_res_1_pkt.mes_kiq_unmap_timeout = 100;
return mes_v12_0_submit_pkt_and_poll_completion(mes,
return mes_v12_0_submit_pkt_and_poll_completion(mes, pipe,
&mes_set_hw_res_1_pkt, sizeof(mes_set_hw_res_1_pkt),
offsetof(union MESAPI_SET_HW_RESOURCES_1, api_status));
}
static int mes_v12_0_set_hw_resources(struct amdgpu_mes *mes)
static int mes_v12_0_set_hw_resources(struct amdgpu_mes *mes, int pipe)
{
int i;
struct amdgpu_device *adev = mes->adev;
@ -566,7 +573,7 @@ static int mes_v12_0_set_hw_resources(struct amdgpu_mes *mes)
mes_set_hw_res_pkt.event_intr_history_gpu_mc_ptr = mes->event_log_gpu_addr;
}
return mes_v12_0_submit_pkt_and_poll_completion(mes,
return mes_v12_0_submit_pkt_and_poll_completion(mes, pipe,
&mes_set_hw_res_pkt, sizeof(mes_set_hw_res_pkt),
offsetof(union MESAPI_SET_HW_RESOURCES, api_status));
}
@ -674,6 +681,7 @@ static int mes_v12_0_reset_legacy_queue(struct amdgpu_mes *mes,
}
return mes_v12_0_submit_pkt_and_poll_completion(mes,
AMDGPU_MES_SCHED_PIPE,
&mes_reset_queue_pkt, sizeof(mes_reset_queue_pkt),
offsetof(union MESAPI__RESET, api_status));
}
@ -1479,19 +1487,19 @@ static int mes_v12_0_hw_init(void *handle)
if (r)
goto failure;
r = mes_v12_0_set_hw_resources(&adev->mes);
r = mes_v12_0_set_hw_resources(&adev->mes, AMDGPU_MES_SCHED_PIPE);
if (r)
goto failure;
if (adev->enable_uni_mes)
mes_v12_0_set_hw_resources_1(&adev->mes);
mes_v12_0_set_hw_resources_1(&adev->mes, AMDGPU_MES_SCHED_PIPE);
mes_v12_0_init_aggregated_doorbell(&adev->mes);
/* Enable the MES to handle doorbell ring on unmapped queue */
mes_v12_0_enable_unmapped_doorbell_handling(&adev->mes, true);
r = mes_v12_0_query_sched_status(&adev->mes);
r = mes_v12_0_query_sched_status(&adev->mes, AMDGPU_MES_SCHED_PIPE);
if (r) {
DRM_ERROR("MES is busy\n");
goto failure;