}
return amdgpu_num_kcq;
}
+
+/* amdgpu_gfx_state_change_set - Handle gfx power state change set
+ * @adev: amdgpu_device pointer
+ * @state: gfx power state(1 -sGpuChangeState_D0Entry and 2 -sGpuChangeState_D3Entry)
+ *
+ */
+
+void amdgpu_gfx_state_change_set(struct amdgpu_device *adev, enum gfx_change_state state)
+{
+
+ mutex_lock(&adev->pm.mutex);
+
+ if (adev->powerplay.pp_funcs &&
+ adev->powerplay.pp_funcs->gfx_state_change_set)
+ ((adev)->powerplay.pp_funcs->gfx_state_change_set(
+ (adev)->powerplay.pp_handle, state));
+
+ mutex_unlock(&adev->pm.mutex);
+
+}
AMDGPU_GFX_PIPE_PRIO_MAX
};
+/* Argument for PPSMC_MSG_GpuChangeState */
+enum gfx_change_state {
+ sGpuChangeState_D0Entry = 1,
+ sGpuChangeState_D3Entry,
+};
+
#define AMDGPU_GFX_QUEUE_PRIORITY_MINIMUM 0
#define AMDGPU_GFX_QUEUE_PRIORITY_MAXIMUM 15
uint32_t amdgpu_kiq_rreg(struct amdgpu_device *adev, uint32_t reg);
void amdgpu_kiq_wreg(struct amdgpu_device *adev, uint32_t reg, uint32_t v);
int amdgpu_gfx_get_num_kcq(struct amdgpu_device *adev);
+void amdgpu_gfx_state_change_set(struct amdgpu_device *adev, enum gfx_change_state state);
#endif
int (*odn_edit_dpm_table)(void *handle, uint32_t type, long *input, uint32_t size);
int (*set_mp1_state)(void *handle, enum pp_mp1_state mp1_state);
int (*smu_i2c_bus_access)(void *handle, bool acquire);
+ int (*gfx_state_change_set)(void *handle, uint32_t state);
/* export to DC */
u32 (*get_sclk)(void *handle, bool low);
u32 (*get_mclk)(void *handle, bool low);
int (*disable_power_features_for_compute_performance)(struct pp_hwmgr *hwmgr,
bool disable);
ssize_t (*get_gpu_metrics)(struct pp_hwmgr *hwmgr, void **table);
+ int (*gfx_state_change)(struct pp_hwmgr *hwmgr, uint32_t state);
};
struct pp_table_func {
#define PPSMC_MSG_SetSoftMaxVcn 0x34
#define PPSMC_MSG_PowerGateMmHub 0x35
#define PPSMC_MSG_SetRccPfcPmeRestoreRegister 0x36
-#define PPSMC_Message_Count 0x37
+#define PPSMC_MSG_GpuChangeState 0x37
+#define PPSMC_Message_Count 0x42
typedef uint16_t PPSMC_Result;
typedef int PPSMC_Msg;
return size;
}
+static int pp_gfx_state_change_set(void *handle, uint32_t state)
+{
+ struct pp_hwmgr *hwmgr = handle;
+
+ if (!hwmgr || !hwmgr->pm_en)
+ return -EINVAL;
+
+ if (hwmgr->hwmgr_func->gfx_state_change == NULL) {
+ pr_info_ratelimited("%s was not implemented.\n", __func__);
+ return -EINVAL;
+ }
+
+ mutex_lock(&hwmgr->smu_lock);
+ hwmgr->hwmgr_func->gfx_state_change(hwmgr, state);
+ mutex_unlock(&hwmgr->smu_lock);
+ return 0;
+}
+
static const struct amd_pm_funcs pp_dpm_funcs = {
.load_firmware = pp_dpm_load_fw,
.wait_for_fw_loading_complete = pp_dpm_fw_loading_complete,
.set_df_cstate = pp_set_df_cstate,
.set_xgmi_pstate = pp_set_xgmi_pstate,
.get_gpu_metrics = pp_get_gpu_metrics,
+ .gfx_state_change_set = pp_gfx_state_change_set,
};
return 0;
}
+static int smu10_gfx_state_change(struct pp_hwmgr *hwmgr, uint32_t state)
+{
+ smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_GpuChangeState, state, NULL);
+
+ return 0;
+}
+
static const struct pp_hwmgr_func smu10_hwmgr_funcs = {
.backend_init = smu10_hwmgr_backend_init,
.backend_fini = smu10_hwmgr_backend_fini,
.set_power_profile_mode = smu10_set_power_profile_mode,
.asic_reset = smu10_asic_reset,
.set_fine_grain_clk_vol = smu10_set_fine_grain_clk_vol,
+ .gfx_state_change = smu10_gfx_state_change,
};
int smu10_init_function_pointers(struct pp_hwmgr *hwmgr)