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authorshaoyunl <shaoyun.liu@amd.com>2019-02-19 16:02:11 -0500
committerAlex Deucher <alexander.deucher@amd.com>2019-02-22 16:34:18 -0500
commit6a7a20ed29ca427c961020e87cb809a3d79f6fa6 (patch)
tree0405d15c4e7681796c781a7f4eb86c10a320bcba /drivers/gpu
parentfbac3c48fa6b4cfa43eaae39d5a53269bff7ec5f (diff)
downloadlinux-6a7a20ed29ca427c961020e87cb809a3d79f6fa6.tar.bz2
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 Signed-off-by: shaoyunl <shaoyun.liu@amd.com> Reviewed-by: Eric Huang <JinhuiEric.Huang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c56
1 files 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",