Currently just a place holder until support from PSP in place.
Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h | 3 +++
drivers/gpu/drm/amd/amdgpu/psp_v11_0.c | 8 ++++++++
2 files changed, 11 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
index 9ec5d1a..2bdb394 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
@@ -83,6 +83,7 @@ struct psp_funcs
enum AMDGPU_UCODE_ID ucode_type);
bool (*smu_reload_quirk)(struct psp_context *psp);
int (*mode1_reset)(struct psp_context *psp);
+ int (*mode0_reset)(struct psp_context *psp);
uint64_t (*xgmi_get_node_id)(struct psp_context *psp);
uint64_t (*xgmi_get_hive_id)(struct psp_context *psp);
int (*xgmi_get_topology_info)(struct psp_context *psp, int number_devices,
@@ -194,6 +195,8 @@ struct psp_xgmi_topology_info {
((psp)->funcs->smu_reload_quirk ? (psp)->funcs->smu_reload_quirk((psp)) : false)
#define psp_mode1_reset(psp) \
((psp)->funcs->mode1_reset ? (psp)->funcs->mode1_reset((psp)) : false)
+#define psp_mode0_reset(psp) \
+ ((psp)->funcs->mode0_reset ? (psp)->funcs->mode1_reset((psp)) : false)
#define psp_xgmi_get_node_id(psp) \
((psp)->funcs->xgmi_get_node_id ? (psp)->funcs->xgmi_get_node_id((psp)) : 0)
#define psp_xgmi_get_hive_id(psp) \
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
index 082093a..8feb580 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
@@ -573,6 +573,13 @@ static int psp_v11_0_mode1_reset(struct psp_context *psp)
return 0;
}
+static int psp_v11_0_mode0_reset(struct psp_context *psp)
+{
+ /* TBD Once support from PSP in place */
+
+ return 0;
+}
+
/* TODO: Fill in follow functions once PSP firmware interface for XGMI is ready.
* For now, return success and hack the hive_id so high level code can
* start testing
@@ -698,6 +705,7 @@ static const struct psp_funcs psp_v11_0_funcs = {
.cmd_submit = psp_v11_0_cmd_submit,
.compare_sram_data = psp_v11_0_compare_sram_data,
.mode1_reset = psp_v11_0_mode1_reset,
+ .mode0_reset = psp_v11_0_mode0_reset,
.xgmi_get_topology_info = psp_v11_0_xgmi_get_topology_info,
.xgmi_set_topology_info = psp_v11_0_xgmi_set_topology_info,
.xgmi_get_hive_id = psp_v11_0_xgmi_get_hive_id,
--
2.7.4
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