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From 06b6280744393007d65c921727d880b39a16dc44 Mon Sep 17 00:00:00 2001
From: Evan Quan <evan.quan@amd.com>
Date: Thu, 24 Jan 2019 17:50:39 +0800
Subject: [PATCH 1151/2940] drm/amd/powerplay: correct Vega20 gfxclk readout
under DS
Current implementation cannot report the correct gfxclk under DS.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c | 14 +++++++++-----
1 file changed, 9 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
index 5085b3636f8e..13f124125f5a 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
@@ -2013,16 +2013,20 @@ static int vega20_read_sensor(struct pp_hwmgr *hwmgr, int idx,
{
struct vega20_hwmgr *data = (struct vega20_hwmgr *)(hwmgr->backend);
struct amdgpu_device *adev = hwmgr->adev;
+ SmuMetrics_t metrics_table;
uint32_t val_vid;
int ret = 0;
switch (idx) {
case AMDGPU_PP_SENSOR_GFX_SCLK:
- ret = vega20_get_current_clk_freq(hwmgr,
- PPCLK_GFXCLK,
- (uint32_t *)value);
- if (!ret)
- *size = 4;
+ ret = smum_smc_table_manager(hwmgr, (uint8_t *)&metrics_table,
+ TABLE_SMU_METRICS, true);
+ PP_ASSERT_WITH_CODE(!ret,
+ "Failed to export SMU METRICS table!",
+ return ret);
+
+ *((uint32_t *)value) = metrics_table.AverageGfxclkFrequency * 100;
+ *size = 4;
break;
case AMDGPU_PP_SENSOR_GFX_MCLK:
ret = vega20_get_current_clk_freq(hwmgr,
--
2.17.1
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