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From 0e27716f1d3ed3f10d0e144efea08cd11d2567d7 Mon Sep 17 00:00:00 2001
From: shaoyunl <shaoyun.liu@amd.com>
Date: Tue, 19 Feb 2019 16:02:11 -0500
Subject: [PATCH 1287/2940] drm/powerplay: print current clock level when dpm
is disabled on vg20
When DPM for the specific clock is disabled, driver should still print out
current clock info for rocm-smi support on vega20
Change-Id: I8669c77bf153caa2cd63a575802eb58747151239
Signed-off-by: shaoyunl <shaoyun.liu@amd.com>
Reviewed-by: Eric Huang <JinhuiEric.Huang@amd.com>
---
.../drm/amd/powerplay/hwmgr/vega20_hwmgr.c | 56 +++++++++----------
1 file changed, 28 insertions(+), 28 deletions(-)
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
index aad79affb081..c95e0f35ed7f 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
@@ -2641,9 +2641,8 @@ static int vega20_get_sclks(struct pp_hwmgr *hwmgr,
struct vega20_single_dpm_table *dpm_table = &(data->dpm_table.gfx_table);
int i, count;
- PP_ASSERT_WITH_CODE(data->smu_features[GNLD_DPM_GFXCLK].enabled,
- "[GetSclks]: gfxclk dpm not enabled!\n",
- return -EPERM);
+ if (!data->smu_features[GNLD_DPM_GFXCLK].enabled)
+ return -1;
count = (dpm_table->count > MAX_NUM_CLOCKS) ? MAX_NUM_CLOCKS : dpm_table->count;
clocks->num_levels = count;
@@ -2670,9 +2669,8 @@ static int vega20_get_memclocks(struct pp_hwmgr *hwmgr,
struct vega20_single_dpm_table *dpm_table = &(data->dpm_table.mem_table);
int i, count;
- PP_ASSERT_WITH_CODE(data->smu_features[GNLD_DPM_UCLK].enabled,
- "[GetMclks]: uclk dpm not enabled!\n",
- return -EPERM);
+ if (!data->smu_features[GNLD_DPM_UCLK].enabled)
+ return -1;
count = (dpm_table->count > MAX_NUM_CLOCKS) ? MAX_NUM_CLOCKS : dpm_table->count;
clocks->num_levels = data->mclk_latency_table.count = count;
@@ -2696,9 +2694,8 @@ static int vega20_get_dcefclocks(struct pp_hwmgr *hwmgr,
struct vega20_single_dpm_table *dpm_table = &(data->dpm_table.dcef_table);
int i, count;
- PP_ASSERT_WITH_CODE(data->smu_features[GNLD_DPM_DCEFCLK].enabled,
- "[GetDcfclocks]: dcefclk dpm not enabled!\n",
- return -EPERM);
+ if (!data->smu_features[GNLD_DPM_DCEFCLK].enabled)
+ return -1;
count = (dpm_table->count > MAX_NUM_CLOCKS) ? MAX_NUM_CLOCKS : dpm_table->count;
clocks->num_levels = count;
@@ -2719,9 +2716,8 @@ static int vega20_get_socclocks(struct pp_hwmgr *hwmgr,
struct vega20_single_dpm_table *dpm_table = &(data->dpm_table.soc_table);
int i, count;
- PP_ASSERT_WITH_CODE(data->smu_features[GNLD_DPM_SOCCLK].enabled,
- "[GetSocclks]: socclk dpm not enabled!\n",
- return -EPERM);
+ if (!data->smu_features[GNLD_DPM_SOCCLK].enabled)
+ return -1;
count = (dpm_table->count > MAX_NUM_CLOCKS) ? MAX_NUM_CLOCKS : dpm_table->count;
clocks->num_levels = count;
@@ -3137,10 +3133,11 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr,
"Attempt to get current gfx clk Failed!",
return ret);
- ret = vega20_get_sclks(hwmgr, &clocks);
- PP_ASSERT_WITH_CODE(!ret,
- "Attempt to get gfx clk levels Failed!",
- return ret);
+ if (vega20_get_sclks(hwmgr, &clocks)) {
+ size += sprintf(buf + size, "0: %uMhz * (DPM disabled)\n",
+ now / 100);
+ break;
+ }
for (i = 0; i < clocks.num_levels; i++)
size += sprintf(buf + size, "%d: %uMhz %s\n",
@@ -3154,10 +3151,11 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr,
"Attempt to get current mclk freq Failed!",
return ret);
- ret = vega20_get_memclocks(hwmgr, &clocks);
- PP_ASSERT_WITH_CODE(!ret,
- "Attempt to get memory clk levels Failed!",
- return ret);
+ if (vega20_get_memclocks(hwmgr, &clocks)) {
+ size += sprintf(buf + size, "0: %uMhz * (DPM disabled)\n",
+ now / 100);
+ break;
+ }
for (i = 0; i < clocks.num_levels; i++)
size += sprintf(buf + size, "%d: %uMhz %s\n",
@@ -3171,10 +3169,11 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr,
"Attempt to get current socclk freq Failed!",
return ret);
- ret = vega20_get_socclocks(hwmgr, &clocks);
- PP_ASSERT_WITH_CODE(!ret,
- "Attempt to get soc clk levels Failed!",
- return ret);
+ if (vega20_get_socclocks(hwmgr, &clocks)) {
+ size += sprintf(buf + size, "0: %uMhz * (DPM disabled)\n",
+ now / 100);
+ break;
+ }
for (i = 0; i < clocks.num_levels; i++)
size += sprintf(buf + size, "%d: %uMhz %s\n",
@@ -3200,10 +3199,11 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr,
"Attempt to get current dcefclk freq Failed!",
return ret);
- ret = vega20_get_dcefclocks(hwmgr, &clocks);
- PP_ASSERT_WITH_CODE(!ret,
- "Attempt to get dcefclk levels Failed!",
- return ret);
+ if (vega20_get_dcefclocks(hwmgr, &clocks)) {
+ size += sprintf(buf + size, "0: %uMhz * (DPM disabled)\n",
+ now / 100);
+ break;
+ }
for (i = 0; i < clocks.num_levels; i++)
size += sprintf(buf + size, "%d: %uMhz %s\n",
--
2.17.1
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