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path: root/drivers/gpu/drm/amd/powerplay
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Diffstat (limited to 'drivers/gpu/drm/amd/powerplay')
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c58
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.h6
2 files changed, 62 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c
index 631ef82b5d7f..654dd43b8639 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c
@@ -44,6 +44,8 @@
static const unsigned long PhwRaven_Magic = (unsigned long) PHM_Cz_Magic;
+int rv_display_clock_voltage_request(struct pp_hwmgr *hwmgr,
+ struct pp_display_clock_request *clock_req);
struct phm_vq_budgeting_record rv_vqtable[] = {
/* _TBD
@@ -232,9 +234,61 @@ static int rv_construct_boot_state(struct pp_hwmgr *hwmgr)
return 0;
}
-static int rv_tf_set_isp_clock_limit(struct pp_hwmgr *hwmgr, void *input,
+static int rv_tf_set_clock_limit(struct pp_hwmgr *hwmgr, void *input,
void *output, void *storage, int result)
{
+ struct rv_hwmgr *rv_data = (struct rv_hwmgr *)(hwmgr->backend);
+ struct PP_Clocks clocks = {0};
+ struct pp_display_clock_request clock_req;
+
+ clocks.dcefClock = hwmgr->display_config.min_dcef_set_clk;
+ clocks.dcefClockInSR = hwmgr->display_config.min_dcef_deep_sleep_set_clk;
+ clock_req.clock_type = amd_pp_dcf_clock;
+ clock_req.clock_freq_in_khz = clocks.dcefClock * 10;
+
+ if (clocks.dcefClock == 0 && clocks.dcefClockInSR == 0)
+ clock_req.clock_freq_in_khz = rv_data->dcf_actual_hard_min_freq;
+
+ PP_ASSERT_WITH_CODE(!rv_display_clock_voltage_request(hwmgr, &clock_req),
+ "Attempt to set DCF Clock Failed!", return -EINVAL);
+
+ if(rv_data->need_min_deep_sleep_dcefclk && 0 != clocks.dcefClockInSR)
+ smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
+ PPSMC_MSG_SetMinDeepSleepDcefclk,
+ clocks.dcefClockInSR / 100);
+ /*
+ if(!rv_data->isp_tileA_power_gated || !rv_data->isp_tileB_power_gated) {
+ if ((hwmgr->ispArbiter.iclk != 0) && (rv_data->ISPActualHardMinFreq != (hwmgr->ispArbiter.iclk / 100) )) {
+ smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
+ PPSMC_MSG_SetHardMinIspclkByFreq, hwmgr->ispArbiter.iclk / 100);
+ rv_read_arg_from_smc(hwmgr->smumgr, &rv_data->ISPActualHardMinFreq),
+ }
+ } */
+
+ if((hwmgr->gfx_arbiter.sclk_hard_min != 0) &&
+ ((hwmgr->gfx_arbiter.sclk_hard_min / 100) != rv_data->soc_actual_hard_min_freq)) {
+ smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
+ PPSMC_MSG_SetHardMinSocclkByFreq,
+ hwmgr->gfx_arbiter.sclk_hard_min / 100);
+ rv_read_arg_from_smc(hwmgr->smumgr, &rv_data->soc_actual_hard_min_freq);
+ }
+
+ if ((hwmgr->gfx_arbiter.gfxclk != 0) &&
+ (rv_data->gfx_actual_soft_min_freq != (hwmgr->gfx_arbiter.gfxclk))) {
+ smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
+ PPSMC_MSG_SetMinVideoGfxclkFreq,
+ hwmgr->gfx_arbiter.gfxclk / 100);
+ rv_read_arg_from_smc(hwmgr->smumgr, &rv_data->gfx_actual_soft_min_freq);
+ }
+
+ if ((hwmgr->gfx_arbiter.fclk != 0) &&
+ (rv_data->fabric_actual_soft_min_freq != (hwmgr->gfx_arbiter.fclk / 100))) {
+ smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
+ PPSMC_MSG_SetMinVideoFclkFreq,
+ hwmgr->gfx_arbiter.fclk / 100);
+ rv_read_arg_from_smc(hwmgr->smumgr, &rv_data->fabric_actual_soft_min_freq);
+ }
+
return 0;
}
@@ -254,7 +308,7 @@ static int rv_tf_set_num_active_display(struct pp_hwmgr *hwmgr, void *input,
}
static const struct phm_master_table_item rv_set_power_state_list[] = {
- { NULL, rv_tf_set_isp_clock_limit },
+ { NULL, rv_tf_set_clock_limit },
{ NULL, rv_tf_set_num_active_display },
{ }
};
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.h b/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.h
index 673369131e08..afb852295a15 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.h
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.h
@@ -276,6 +276,11 @@ struct rv_hwmgr {
bool isp_tileB_power_gated;
uint32_t isp_actual_hard_min_freq;
uint32_t soc_actual_hard_min_freq;
+ uint32_t dcf_actual_hard_min_freq;
+
+ uint32_t f_actual_hard_min_freq;
+ uint32_t fabric_actual_soft_min_freq;
+ uint32_t gfx_actual_soft_min_freq;
bool vcn_power_gated;
bool vcn_dpg_mode;
@@ -286,6 +291,7 @@ struct rv_hwmgr {
DpmClocks_t clock_table;
uint32_t active_process_mask;
+ bool need_min_deep_sleep_dcefclk; /* disabled by default */
};
struct pp_hwmgr;