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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h37
1 files changed, 24 insertions, 13 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
index cde113f07c96..cf49539b0b07 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
@@ -62,6 +62,14 @@ struct psp_ring
uint32_t ring_size;
};
+/* More registers may will be supported */
+enum psp_reg_prog_id {
+ PSP_REG_IH_RB_CNTL = 0, /* register IH_RB_CNTL */
+ PSP_REG_IH_RB_CNTL_RING1 = 1, /* register IH_RB_CNTL_RING1 */
+ PSP_REG_IH_RB_CNTL_RING2 = 2, /* register IH_RB_CNTL_RING2 */
+ PSP_REG_LAST
+};
+
struct psp_funcs
{
int (*init_microcode)(struct psp_context *psp);
@@ -95,12 +103,26 @@ struct psp_funcs
int (*ras_cure_posion)(struct psp_context *psp, uint64_t *mode_ptr);
};
+#define AMDGPU_XGMI_MAX_CONNECTED_NODES 64
+struct psp_xgmi_node_info {
+ uint64_t node_id;
+ uint8_t num_hops;
+ uint8_t is_sharing_enabled;
+ enum ta_xgmi_assigned_sdma_engine sdma_engine;
+};
+
+struct psp_xgmi_topology_info {
+ uint32_t num_nodes;
+ struct psp_xgmi_node_info nodes[AMDGPU_XGMI_MAX_CONNECTED_NODES];
+};
+
struct psp_xgmi_context {
uint8_t initialized;
uint32_t session_id;
struct amdgpu_bo *xgmi_shared_bo;
uint64_t xgmi_shared_mc_addr;
void *xgmi_shared_buf;
+ struct psp_xgmi_topology_info top_info;
};
struct psp_ras_context {
@@ -181,18 +203,6 @@ struct amdgpu_psp_funcs {
enum AMDGPU_UCODE_ID);
};
-#define AMDGPU_XGMI_MAX_CONNECTED_NODES 64
-struct psp_xgmi_node_info {
- uint64_t node_id;
- uint8_t num_hops;
- uint8_t is_sharing_enabled;
- enum ta_xgmi_assigned_sdma_engine sdma_engine;
-};
-
-struct psp_xgmi_topology_info {
- uint32_t num_nodes;
- struct psp_xgmi_node_info nodes[AMDGPU_XGMI_MAX_CONNECTED_NODES];
-};
#define psp_ring_init(psp, type) (psp)->funcs->ring_init((psp), (type))
#define psp_ring_create(psp, type) (psp)->funcs->ring_create((psp), (type))
@@ -250,5 +260,6 @@ int psp_ras_enable_features(struct psp_context *psp,
union ta_ras_cmd_input *info, bool enable);
extern const struct amdgpu_ip_block_version psp_v11_0_ip_block;
-
+int psp_reg_program(struct psp_context *psp, enum psp_reg_prog_id reg,
+ uint32_t value);
#endif