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From bab3e0fd5c6a807eb7884d8056137e789bb1a7d3 Mon Sep 17 00:00:00 2001
From: Kevin Wang <kevin1.wang@amd.com>
Date: Tue, 23 Apr 2019 11:07:52 +0800
Subject: [PATCH 2354/2940] drm/amd/powerplay: add function get_gpu_power for
navi10
add callback function get_gpu_power for navi10 asic
Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/powerplay/navi10_ppt.c | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
index 22b6ae93137c..e21a1eaee8b9 100644
--- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
@@ -749,6 +749,24 @@ static int navi10_unforce_dpm_levels(struct smu_context *smu) {
return ret;
}
+static int navi10_get_gpu_power(struct smu_context *smu, uint32_t *value)
+{
+ int ret = 0;
+ SmuMetrics_t metrics;
+
+ if (!value)
+ return -EINVAL;
+
+ ret = smu_update_table(smu, SMU_TABLE_SMU_METRICS, (void *)&metrics,
+ false);
+ if (ret)
+ return ret;
+
+ *value = metrics.CurrSocketPower << 8;
+
+ return 0;
+}
+
static const struct pptable_funcs navi10_ppt_funcs = {
.tables_init = navi10_tables_init,
.alloc_dpm_context = navi10_allocate_dpm_context,
@@ -772,6 +790,7 @@ static const struct pptable_funcs navi10_ppt_funcs = {
.display_config_changed = navi10_display_config_changed,
.force_dpm_limit_value = navi10_force_dpm_limit_value,
.unforce_dpm_levels = navi10_unforce_dpm_levels,
+ .get_gpu_power = navi10_get_gpu_power,
};
void navi10_set_ppt_funcs(struct smu_context *smu)
--
2.17.1
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