if the max od engine clock limit and memory clock limit are not set
in vbios. driver will allow underclocking instand of disable od feature
completely.
Signed-off-by: Rex Zhu <Rex.Zhu at amd.com>
---
drivers/gpu/drm/amd/powerplay/hwmgr/process_pptables_v1_0.c | 6 ------
drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c | 6 ------
drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c | 5 ++++-
drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c | 6 ++++++
drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.c | 6 ------
5 files changed, 10 insertions(+), 19 deletions(-)
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/process_pptables_v1_0.c b/drivers/gpu/drm/amd/powerplay/hwmgr/process_pptables_v1_0.c
index f0d48b1..35bd987 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/process_pptables_v1_0.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/process_pptables_v1_0.c
@@ -870,12 +870,6 @@ static int init_over_drive_limits(
hwmgr->platform_descriptor.maxOverdriveVDDC = 0;
hwmgr->platform_descriptor.overdriveVDDCStep = 0;
- if (hwmgr->platform_descriptor.overdriveLimit.engineClock == 0 \
- || hwmgr->platform_descriptor.overdriveLimit.memoryClock == 0) {
- hwmgr->od_enabled = false;
- pr_debug("OverDrive feature not support by VBIOS\n");
- }
-
return 0;
}
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c b/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c
index ce64dfa..925e171 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c
@@ -1074,12 +1074,6 @@ static int init_overdrive_limits(struct pp_hwmgr *hwmgr,
powerplay_table,
(const ATOM_FIRMWARE_INFO_V2_1 *)fw_info);
- if (hwmgr->platform_descriptor.overdriveLimit.engineClock == 0
- && hwmgr->platform_descriptor.overdriveLimit.memoryClock == 0) {
- hwmgr->od_enabled = false;
- pr_debug("OverDrive feature not support by VBIOS\n");
- }
-
return result;
}
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
index d142008..2b4b911 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
@@ -791,7 +791,8 @@ static int smu7_setup_dpm_tables_v1(struct pp_hwmgr *hwmgr)
data->dpm_table.sclk_table.count++;
}
}
-
+ if (hwmgr->platform_descriptor.overdriveLimit.engineClock == 0)
+ hwmgr->platform_descriptor.overdriveLimit.engineClock = dep_sclk_table->entries[i-1].clk;
/* Initialize Mclk DPM table based on allow Mclk values */
data->dpm_table.mclk_table.count = 0;
for (i = 0; i < dep_mclk_table->count; i++) {
@@ -806,6 +807,8 @@ static int smu7_setup_dpm_tables_v1(struct pp_hwmgr *hwmgr)
}
}
+ if (hwmgr->platform_descriptor.overdriveLimit.memoryClock == 0)
+ hwmgr->platform_descriptor.overdriveLimit.memoryClock = dep_mclk_table->entries[i-1].clk;
return 0;
}
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
index 97864c7..dd52d7e 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
@@ -1311,6 +1311,9 @@ static int vega10_setup_default_dpm_tables(struct pp_hwmgr *hwmgr)
vega10_setup_default_single_dpm_table(hwmgr,
dpm_table,
dep_gfx_table);
+ if (hwmgr->platform_descriptor.overdriveLimit.engineClock == 0)
+ hwmgr->platform_descriptor.overdriveLimit.engineClock =
+ dpm_table->dpm_levels[dpm_table->count-1].value;
vega10_init_dpm_state(&(dpm_table->dpm_state));
/* Initialize Mclk DPM table based on allow Mclk values */
@@ -1319,6 +1322,9 @@ static int vega10_setup_default_dpm_tables(struct pp_hwmgr *hwmgr)
vega10_setup_default_single_dpm_table(hwmgr,
dpm_table,
dep_mclk_table);
+ 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;
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.c
index 0768d25..16b1a9c 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.c
@@ -267,12 +267,6 @@ static int init_over_drive_limits(
hwmgr->platform_descriptor.maxOverdriveVDDC = 0;
hwmgr->platform_descriptor.overdriveVDDCStep = 0;
- if (hwmgr->platform_descriptor.overdriveLimit.engineClock == 0 ||
- hwmgr->platform_descriptor.overdriveLimit.memoryClock == 0) {
- hwmgr->od_enabled = false;
- pr_debug("OverDrive feature not support by VBIOS\n");
- }
-
return 0;
}
--
1.9.1
