drm/amd/pm: Fix SMU v13.0.6 energy reporting
authorLijo Lazar <lijo.lazar@amd.com>
Wed, 2 Aug 2023 04:54:36 +0000 (10:24 +0530)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 7 Aug 2023 21:14:07 +0000 (17:14 -0400)
Energy counter should be reported in units of 15.259 uJ. Don't apply
any conversion.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c

index 00eba3f..90e003f 100644 (file)
@@ -1965,9 +1965,8 @@ static ssize_t smu_v13_0_6_get_gpu_metrics(struct smu_context *smu, void **table
 
        gpu_metrics->average_socket_power =
                SMUQ10_TO_UINT(metrics->SocketPower);
-       /* Energy is reported in 15.625mJ units */
-       gpu_metrics->energy_accumulator =
-               SMUQ10_TO_UINT(metrics->SocketEnergyAcc);
+       /* Energy counter reported in 15.259uJ (2^-16) units */
+       gpu_metrics->energy_accumulator = metrics->SocketEnergyAcc;
 
        gpu_metrics->current_gfxclk =
                SMUQ10_TO_UINT(metrics->GfxclkFrequency[xcc0]);