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authorRex Zhu2018-10-31 19:12:01 +0800
committerAlex Deucher2018-11-01 09:52:43 -0500
commita4c3f247ee94945ac949f3280b7c050c712857cd (patch)
treee2ca779716697deca5482239e4066af6c9149e4b /drivers/gpu/drm/amd
parent47fdd897534704a8a3e77d0091e43479b64d3de1 (diff)
drm/amd/pp: Print warning if od_sclk/mclk out of range
print warning in dmesg to notify user the setting for sclk_od/mclk_od out of range that vbios can support Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd')
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
index 3fd68df23932..8c4db86bb4b7 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
@@ -1333,7 +1333,6 @@ static int vega10_setup_default_dpm_tables(struct pp_hwmgr *hwmgr)
if (hwmgr->platform_descriptor.overdriveLimit.memoryClock == 0)
hwmgr->platform_descriptor.overdriveLimit.memoryClock =
dpm_table->dpm_levels[dpm_table->count-1].value;
-
vega10_init_dpm_state(&(dpm_table->dpm_state));
data->dpm_table.eclk_table.count = 0;
@@ -4560,11 +4559,13 @@ static int vega10_set_sclk_od(struct pp_hwmgr *hwmgr, uint32_t value)
if (vega10_ps->performance_levels
[vega10_ps->performance_level_count - 1].gfx_clock >
- hwmgr->platform_descriptor.overdriveLimit.engineClock)
+ hwmgr->platform_descriptor.overdriveLimit.engineClock) {
vega10_ps->performance_levels
[vega10_ps->performance_level_count - 1].gfx_clock =
hwmgr->platform_descriptor.overdriveLimit.engineClock;
-
+ pr_warn("max sclk supported by vbios is %d\n",
+ hwmgr->platform_descriptor.overdriveLimit.engineClock);
+ }
return 0;
}
@@ -4612,10 +4613,13 @@ static int vega10_set_mclk_od(struct pp_hwmgr *hwmgr, uint32_t value)
if (vega10_ps->performance_levels
[vega10_ps->performance_level_count - 1].mem_clock >
- hwmgr->platform_descriptor.overdriveLimit.memoryClock)
+ hwmgr->platform_descriptor.overdriveLimit.memoryClock) {
vega10_ps->performance_levels
[vega10_ps->performance_level_count - 1].mem_clock =
hwmgr->platform_descriptor.overdriveLimit.memoryClock;
+ pr_warn("max mclk supported by vbios is %d\n",
+ hwmgr->platform_descriptor.overdriveLimit.memoryClock);
+ }
return 0;
}