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path: root/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
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Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c')
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c51
1 files changed, 27 insertions, 24 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
index 5bccf895ba41..51867c702540 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
@@ -3359,30 +3359,33 @@ static int smu7_get_pp_table_entry(struct pp_hwmgr *hwmgr,
static int smu7_get_gpu_power(struct pp_hwmgr *hwmgr,
struct pp_gpu_power *query)
{
- PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc(hwmgr,
- PPSMC_MSG_PmStatusLogStart),
- "Failed to start pm status log!",
- return -1);
-
- msleep_interruptible(20);
-
- PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc(hwmgr,
- PPSMC_MSG_PmStatusLogSample),
- "Failed to sample pm status log!",
- return -1);
-
- query->vddc_power = cgs_read_ind_register(hwmgr->device,
- CGS_IND_REG__SMC,
- ixSMU_PM_STATUS_40);
- query->vddci_power = cgs_read_ind_register(hwmgr->device,
- CGS_IND_REG__SMC,
- ixSMU_PM_STATUS_49);
- query->max_gpu_power = cgs_read_ind_register(hwmgr->device,
- CGS_IND_REG__SMC,
- ixSMU_PM_STATUS_94);
- query->average_gpu_power = cgs_read_ind_register(hwmgr->device,
- CGS_IND_REG__SMC,
- ixSMU_PM_STATUS_95);
+ int i;
+
+ if (!query)
+ return -EINVAL;
+
+
+ memset(query, 0, sizeof *query);
+
+ smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_GetCurrPkgPwr, 0);
+ query->average_gpu_power = cgs_read_register(hwmgr->device, mmSMC_MSG_ARG_0);
+
+ if (query->average_gpu_power != 0)
+ return 0;
+
+ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_PmStatusLogStart);
+ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
+ ixSMU_PM_STATUS_94, 0);
+
+ for (i = 0; i < 20; i++) {
+ mdelay(1);
+ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_PmStatusLogSample);
+ query->average_gpu_power = cgs_read_ind_register(hwmgr->device,
+ CGS_IND_REG__SMC,
+ ixSMU_PM_STATUS_94);
+ if (query->average_gpu_power != 0)
+ break;
+ }
return 0;
}