drm/amdgpu: refactor amdgpu_device_gpu_recover

Split amdgpu_device_gpu_recover into the following stages:
halt activities,asic reset,schedule resume and amdgpu resume.
The reason is that the subsequent addition of dpc recover
code will have a high similarity with gpu reset

Signed-off-by: Ce Sun <cesun102@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 2c04ae133848..2db233a9f972 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -829,6 +829,10 @@ struct amdgpu_mqd {
 			struct amdgpu_mqd_prop *p);
 };
 
+struct amdgpu_pcie_reset_ctx {
+	bool audio_suspended;
+};
+
 /*
  * Custom Init levels could be defined for different situations where a full
  * initialization of all hardware blocks are not expected. Sample cases are
@@ -1159,6 +1163,8 @@ struct amdgpu_device {
 	struct pci_saved_state          *pci_state;
 	pci_channel_state_t		pci_channel_state;
 
+	struct amdgpu_pcie_reset_ctx	pcie_reset_ctx;
+
 	/* Track auto wait count on s_barrier settings */
 	bool				barrier_has_auto_waitcnt;