[PATCH] drm/amd/pp: Add S3 support for OD feature
Deucher, Alexander
Alexander.Deucher at amd.com
Wed Jun 13 13:53:42 UTC 2018
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
________________________________
From: amd-gfx <amd-gfx-bounces at lists.freedesktop.org> on behalf of Rex Zhu <Rex.Zhu at amd.com>
Sent: Wednesday, June 13, 2018 6:34:44 AM
To: amd-gfx at lists.freedesktop.org
Cc: Zhu, Rex
Subject: [PATCH] drm/amd/pp: Add S3 support for OD feature
make custom values survive when S3 sleep transitions.
so not reset the od table if it is not null.
Signed-off-by: Rex Zhu <Rex.Zhu at amd.com>
---
drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c | 126 +++++++++++----------
drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c | 79 +++++++------
2 files changed, 107 insertions(+), 98 deletions(-)
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
index 00614d0..b73e200 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
@@ -885,6 +885,60 @@ static void smu7_setup_voltage_range_from_vbios(struct pp_hwmgr *hwmgr)
data->odn_dpm_table.max_vddc = max_vddc;
}
+static void smu7_check_dpm_table_updated(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct smu7_odn_dpm_table *odn_table = &(data->odn_dpm_table);
+ struct phm_ppt_v1_information *table_info =
+ (struct phm_ppt_v1_information *)(hwmgr->pptable);
+ uint32_t i;
+
+ struct phm_ppt_v1_clock_voltage_dependency_table *dep_table;
+ struct phm_ppt_v1_clock_voltage_dependency_table *odn_dep_table;
+
+ if (table_info == NULL)
+ return;
+
+ for (i = 0; i < data->dpm_table.sclk_table.count; i++) {
+ if (odn_table->odn_core_clock_dpm_levels.entries[i].clock !=
+ data->dpm_table.sclk_table.dpm_levels[i].value) {
+ data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK;
+ break;
+ }
+ }
+
+ for (i = 0; i < data->dpm_table.mclk_table.count; i++) {
+ if (odn_table->odn_memory_clock_dpm_levels.entries[i].clock !=
+ data->dpm_table.mclk_table.dpm_levels[i].value) {
+ data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_MCLK;
+ break;
+ }
+ }
+
+ dep_table = table_info->vdd_dep_on_mclk;
+ odn_dep_table = (struct phm_ppt_v1_clock_voltage_dependency_table *)&(odn_table->vdd_dependency_on_mclk);
+
+ for (i = 0; i < dep_table->count; i++) {
+ if (dep_table->entries[i].vddc != odn_dep_table->entries[i].vddc) {
+ data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_VDDC | DPMTABLE_OD_UPDATE_MCLK;
+ return;
+ }
+ }
+
+ dep_table = table_info->vdd_dep_on_sclk;
+ odn_dep_table = (struct phm_ppt_v1_clock_voltage_dependency_table *)&(odn_table->vdd_dependency_on_sclk);
+ for (i = 0; i < dep_table->count; i++) {
+ if (dep_table->entries[i].vddc != odn_dep_table->entries[i].vddc) {
+ data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_VDDC | DPMTABLE_OD_UPDATE_SCLK;
+ return;
+ }
+ }
+ if (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_VDDC) {
+ data->need_update_smu7_dpm_table &= ~DPMTABLE_OD_UPDATE_VDDC;
+ data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_OD_UPDATE_MCLK;
+ }
+}
+
static int smu7_setup_default_dpm_tables(struct pp_hwmgr *hwmgr)
{
struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
@@ -904,10 +958,13 @@ static int smu7_setup_default_dpm_tables(struct pp_hwmgr *hwmgr)
/* initialize ODN table */
if (hwmgr->od_enabled) {
- smu7_setup_voltage_range_from_vbios(hwmgr);
- smu7_odn_initial_default_setting(hwmgr);
+ if (data->odn_dpm_table.max_vddc) {
+ smu7_check_dpm_table_updated(hwmgr);
+ } else {
+ smu7_setup_voltage_range_from_vbios(hwmgr);
+ smu7_odn_initial_default_setting(hwmgr);
+ }
}
-
return 0;
}
@@ -3717,8 +3774,9 @@ static int smu7_trim_single_dpm_states(struct pp_hwmgr *hwmgr,
uint32_t i;
for (i = 0; i < dpm_table->count; i++) {
- if ((dpm_table->dpm_levels[i].value < low_limit)
- || (dpm_table->dpm_levels[i].value > high_limit))
+ /*skip the trim if od is enabled*/
+ if (!hwmgr->od_enabled && (dpm_table->dpm_levels[i].value < low_limit
+ || dpm_table->dpm_levels[i].value > high_limit))
dpm_table->dpm_levels[i].enabled = false;
else
dpm_table->dpm_levels[i].enabled = true;
@@ -3762,10 +3820,8 @@ static int smu7_generate_dpm_level_enable_mask(
const struct smu7_power_state *smu7_ps =
cast_const_phw_smu7_power_state(states->pnew_state);
- /*skip the trim if od is enabled*/
- if (!hwmgr->od_enabled)
- result = smu7_trim_dpm_states(hwmgr, smu7_ps);
+ result = smu7_trim_dpm_states(hwmgr, smu7_ps);
if (result)
return result;
@@ -4738,60 +4794,6 @@ static bool smu7_check_clk_voltage_valid(struct pp_hwmgr *hwmgr,
return true;
}
-static void smu7_check_dpm_table_updated(struct pp_hwmgr *hwmgr)
-{
- struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
- struct smu7_odn_dpm_table *odn_table = &(data->odn_dpm_table);
- struct phm_ppt_v1_information *table_info =
- (struct phm_ppt_v1_information *)(hwmgr->pptable);
- uint32_t i;
-
- struct phm_ppt_v1_clock_voltage_dependency_table *dep_table;
- struct phm_ppt_v1_clock_voltage_dependency_table *odn_dep_table;
-
- if (table_info == NULL)
- return;
-
- for (i=0; i<data->dpm_table.sclk_table.count; i++) {
- if (odn_table->odn_core_clock_dpm_levels.entries[i].clock !=
- data->dpm_table.sclk_table.dpm_levels[i].value) {
- data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK;
- break;
- }
- }
-
- for (i=0; i<data->dpm_table.mclk_table.count; i++) {
- if (odn_table->odn_memory_clock_dpm_levels.entries[i].clock !=
- data->dpm_table.mclk_table.dpm_levels[i].value) {
- data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_MCLK;
- break;
- }
- }
-
- dep_table = table_info->vdd_dep_on_mclk;
- odn_dep_table = (struct phm_ppt_v1_clock_voltage_dependency_table *)&(odn_table->vdd_dependency_on_mclk);
-
- for (i=0; i < dep_table->count; i++) {
- if (dep_table->entries[i].vddc != odn_dep_table->entries[i].vddc) {
- data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_VDDC | DPMTABLE_OD_UPDATE_MCLK;
- return;
- }
- }
-
- dep_table = table_info->vdd_dep_on_sclk;
- odn_dep_table = (struct phm_ppt_v1_clock_voltage_dependency_table *)&(odn_table->vdd_dependency_on_sclk);
- for (i=0; i < dep_table->count; i++) {
- if (dep_table->entries[i].vddc != odn_dep_table->entries[i].vddc) {
- data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_VDDC | DPMTABLE_OD_UPDATE_SCLK;
- return;
- }
- }
- if (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_VDDC) {
- data->need_update_smu7_dpm_table &= ~DPMTABLE_OD_UPDATE_VDDC;
- data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_OD_UPDATE_MCLK;
- }
-}
-
static int smu7_odn_edit_dpm_table(struct pp_hwmgr *hwmgr,
enum PP_OD_DPM_TABLE_COMMAND type,
long *input, uint32_t size)
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
index 3fe2873..3b8d36d 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
@@ -2414,6 +2414,40 @@ static int vega10_populate_and_upload_avfs_fuse_override(struct pp_hwmgr *hwmgr)
return result;
}
+static void vega10_check_dpm_table_updated(struct pp_hwmgr *hwmgr)
+{
+ struct vega10_hwmgr *data = hwmgr->backend;
+ struct vega10_odn_dpm_table *odn_table = &(data->odn_dpm_table);
+ struct phm_ppt_v2_information *table_info = hwmgr->pptable;
+ struct phm_ppt_v1_clock_voltage_dependency_table *dep_table;
+ struct phm_ppt_v1_clock_voltage_dependency_table *odn_dep_table;
+ uint32_t i;
+
+ dep_table = table_info->vdd_dep_on_mclk;
+ odn_dep_table = (struct phm_ppt_v1_clock_voltage_dependency_table *)&(odn_table->vdd_dep_on_mclk);
+
+ for (i = 0; i < dep_table->count; i++) {
+ if (dep_table->entries[i].vddc != odn_dep_table->entries[i].vddc) {
+ data->need_update_dpm_table |= DPMTABLE_OD_UPDATE_VDDC | DPMTABLE_OD_UPDATE_MCLK;
+ return;
+ }
+ }
+
+ dep_table = table_info->vdd_dep_on_sclk;
+ odn_dep_table = (struct phm_ppt_v1_clock_voltage_dependency_table *)&(odn_table->vdd_dep_on_sclk);
+ for (i = 0; i < dep_table->count; i++) {
+ if (dep_table->entries[i].vddc != odn_dep_table->entries[i].vddc) {
+ data->need_update_dpm_table |= DPMTABLE_OD_UPDATE_VDDC | DPMTABLE_OD_UPDATE_SCLK;
+ return;
+ }
+ }
+
+ if (data->need_update_dpm_table & DPMTABLE_OD_UPDATE_VDDC) {
+ data->need_update_dpm_table &= ~DPMTABLE_OD_UPDATE_VDDC;
+ data->need_update_dpm_table |= DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_OD_UPDATE_MCLK;
+ }
+}
+
/**
* Initializes the SMC table and uploads it
*
@@ -2430,6 +2464,7 @@ static int vega10_init_smc_table(struct pp_hwmgr *hwmgr)
PPTable_t *pp_table = &(data->smc_state_table.pp_table);
struct pp_atomfwctrl_voltage_table voltage_table;
struct pp_atomfwctrl_bios_boot_up_values boot_up_values;
+ struct vega10_odn_dpm_table *odn_table = &(data->odn_dpm_table);
result = vega10_setup_default_dpm_tables(hwmgr);
PP_ASSERT_WITH_CODE(!result,
@@ -2437,8 +2472,14 @@ static int vega10_init_smc_table(struct pp_hwmgr *hwmgr)
return result);
/* initialize ODN table */
- if (hwmgr->od_enabled)
- vega10_odn_initial_default_setting(hwmgr);
+ if (hwmgr->od_enabled) {
+ if (odn_table->max_vddc) {
+ data->need_update_dpm_table |= DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_OD_UPDATE_MCLK;
+ vega10_check_dpm_table_updated(hwmgr);
+ } else {
+ vega10_odn_initial_default_setting(hwmgr);
+ }
+ }
pp_atomfwctrl_get_voltage_table_v4(hwmgr, VOLTAGE_TYPE_VDDC,
VOLTAGE_OBJ_SVID2, &voltage_table);
@@ -4696,40 +4737,6 @@ static bool vega10_check_clk_voltage_valid(struct pp_hwmgr *hwmgr,
return true;
}
-static void vega10_check_dpm_table_updated(struct pp_hwmgr *hwmgr)
-{
- struct vega10_hwmgr *data = hwmgr->backend;
- struct vega10_odn_dpm_table *odn_table = &(data->odn_dpm_table);
- struct phm_ppt_v2_information *table_info = hwmgr->pptable;
- struct phm_ppt_v1_clock_voltage_dependency_table *dep_table;
- struct phm_ppt_v1_clock_voltage_dependency_table *odn_dep_table;
- uint32_t i;
-
- dep_table = table_info->vdd_dep_on_mclk;
- odn_dep_table = (struct phm_ppt_v1_clock_voltage_dependency_table *)&(odn_table->vdd_dep_on_mclk);
-
- for (i = 0; i < dep_table->count; i++) {
- if (dep_table->entries[i].vddc != odn_dep_table->entries[i].vddc) {
- data->need_update_dpm_table |= DPMTABLE_OD_UPDATE_VDDC | DPMTABLE_OD_UPDATE_MCLK;
- return;
- }
- }
-
- dep_table = table_info->vdd_dep_on_sclk;
- odn_dep_table = (struct phm_ppt_v1_clock_voltage_dependency_table *)&(odn_table->vdd_dep_on_sclk);
- for (i = 0; i < dep_table->count; i++) {
- if (dep_table->entries[i].vddc != odn_dep_table->entries[i].vddc) {
- data->need_update_dpm_table |= DPMTABLE_OD_UPDATE_VDDC | DPMTABLE_OD_UPDATE_SCLK;
- return;
- }
- }
-
- if (data->need_update_dpm_table & DPMTABLE_OD_UPDATE_VDDC) {
- data->need_update_dpm_table &= ~DPMTABLE_OD_UPDATE_VDDC;
- data->need_update_dpm_table |= DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_OD_UPDATE_MCLK;
- }
-}
-
static void vega10_odn_update_soc_table(struct pp_hwmgr *hwmgr,
enum PP_OD_DPM_TABLE_COMMAND type)
{
--
1.9.1
_______________________________________________
amd-gfx mailing list
amd-gfx at lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.freedesktop.org/archives/amd-gfx/attachments/20180613/af6e7368/attachment-0001.html>
More information about the amd-gfx
mailing list