drm/amdgpu: cleanup idh event/req for NV headers

1) drop the headers from AI in mxgpu_nv.c, should refer to mxgpu_nv.h

2) the IDH_EVENT_MAX is not used and not aligned with host side
   so drop it
3) the IDH_TEXT_MESSAG was provided in host but not defined in guest
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Emily Deng <Emily.Deng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/mxgpu_ai.h

@@ -46,7 +46,8 @@ enum idh_event {
 	IDH_SUCCESS,
 	IDH_FAIL,
 	IDH_QUERY_ALIVE,
-	IDH_EVENT_MAX
+
+	IDH_TEXT_MESSAGE = 255,
 };
 
 extern const struct amdgpu_virt_ops xgpu_ai_virt_ops;

drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c

@@ -30,7 +30,6 @@
 #include "navi10_ih.h"
 #include "soc15_common.h"
 #include "mxgpu_nv.h"
-#include "mxgpu_ai.h"
 
 static void xgpu_nv_mailbox_send_ack(struct amdgpu_device *adev)
 {

drivers/gpu/drm/amd/amdgpu/mxgpu_nv.h

@@ -28,6 +28,28 @@
 #define NV_MAILBOX_POLL_MSG_TIMEDOUT	12000
 #define NV_MAILBOX_POLL_FLR_TIMEDOUT	500
 
+enum idh_request {
+	IDH_REQ_GPU_INIT_ACCESS = 1,
+	IDH_REL_GPU_INIT_ACCESS,
+	IDH_REQ_GPU_FINI_ACCESS,
+	IDH_REL_GPU_FINI_ACCESS,
+	IDH_REQ_GPU_RESET_ACCESS,
+
+	IDH_LOG_VF_ERROR       = 200,
+};
+
+enum idh_event {
+	IDH_CLR_MSG_BUF	= 0,
+	IDH_READY_TO_ACCESS_GPU,
+	IDH_FLR_NOTIFICATION,
+	IDH_FLR_NOTIFICATION_CMPL,
+	IDH_SUCCESS,
+	IDH_FAIL,
+	IDH_QUERY_ALIVE,
+
+	IDH_TEXT_MESSAGE = 255,
+};
+
 extern const struct amdgpu_virt_ops xgpu_nv_virt_ops;
 
 void xgpu_nv_mailbox_set_irq_funcs(struct amdgpu_device *adev);

drivers/gpu/drm/amd/amdgpu/mxgpu_vi.h

@@ -43,7 +43,8 @@ enum idh_event {
 	IDH_READY_TO_ACCESS_GPU,
 	IDH_FLR_NOTIFICATION,
 	IDH_FLR_NOTIFICATION_CMPL,
-	IDH_EVENT_MAX
+
+	IDH_TEXT_MESSAGE = 255
 };
 
 extern const struct amdgpu_virt_ops xgpu_vi_virt_ops;