From: shaoyunl <shaoyun....@amd.com>
The new mechanism for unmapped doorbell handling requires both driver side and
MES fw side change. The FW side changes are still not released.
Signed-off-by: shaoyunl <shaoyun....@amd.com>
Reviewed-by: Harish Kasiviswanthan <harish.kasiviswant...@amd.com>
Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/mes_v12_0.c | 16 +---------------
drivers/gpu/drm/amd/include/mes_v12_api_def.h | 3 +--
2 files changed, 2 insertions(+), 17 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c
b/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c
index 132868b8db198..cf6dea13cc955 100644
--- a/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c
@@ -422,14 +422,7 @@ static int mes_v12_0_set_hw_resources(struct amdgpu_mes
*mes)
mes_set_hw_res_pkt.disable_mes_log = 1;
mes_set_hw_res_pkt.use_different_vmid_compute = 1;
mes_set_hw_res_pkt.enable_reg_active_poll = 1;
-
- /*
- * No need to enable oversubscribe timer when we have unmapped doorbell
- * handling support.
- * handling mode - 0: disabled; 1: basic version; 2: basic+ version
- */
- mes_set_hw_res_pkt.oversubscription_timer = 0;
- mes_set_hw_res_pkt.unmapped_doorbell_handling = 1;
+ mes_set_hw_res_pkt.oversubscription_timer = 50;
mes_set_hw_res_pkt.enable_mes_event_int_logging = 1;
@@ -877,13 +870,6 @@ static int mes_v12_0_mqd_init(struct amdgpu_ring *ring)
mqd->cp_hqd_iq_timer = regCP_HQD_IQ_TIMER_DEFAULT;
mqd->cp_hqd_quantum = regCP_HQD_QUANTUM_DEFAULT;
- /*
- * Set CP_HQD_GFX_CONTROL.DB_UPDATED_MSG_EN[15] to enable unmapped
- * doorbell handling. This is a reserved CP internal register can
- * not be accesss by others
- */
- mqd->reserved_184 = BIT(15);
-
return 0;
}
diff --git a/drivers/gpu/drm/amd/include/mes_v12_api_def.h
b/drivers/gpu/drm/amd/include/mes_v12_api_def.h
index 2cdecf937acef..81cc0a5540492 100644
--- a/drivers/gpu/drm/amd/include/mes_v12_api_def.h
+++ b/drivers/gpu/drm/amd/include/mes_v12_api_def.h
@@ -238,8 +238,7 @@ union MESAPI_SET_HW_RESOURCES {
uint32_t send_write_data : 1;
uint32_t os_tdr_timeout_override : 1;
uint32_t use_rs64mem_for_proc_gang_ctx : 1;
- uint32_t unmapped_doorbell_handling: 2;
- uint32_t reserved : 15;
+ uint32_t reserved : 17;
};
uint32_t uint32_all;
};
--
2.44.0
