drm/amdgpu: add psp firmware private memory
Needed for proper suspend support.
Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
index e9f35e0..b309b6a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
@@ -32,6 +32,7 @@
#define PSP_CMD_BUFFER_SIZE 0x1000
#define PSP_ASD_BIN_SIZE 0x40000
#define PSP_ASD_SHARED_MEM_SIZE 0x4000
+#define PSP_1_MEG 0x100000
enum psp_ring_type
{
@@ -71,6 +72,11 @@ struct psp_context
enum AMDGPU_UCODE_ID ucode_type);
bool (*smu_reload_quirk)(struct psp_context *psp);
+ /* fence buffer */
+ struct amdgpu_bo *fw_pri_bo;
+ uint64_t fw_pri_mc_addr;
+ void *fw_pri_buf;
+
/* sos firmware */
const struct firmware *sos_fw;
uint32_t sos_fw_version;