/*
* Copyright 2020 Advanced Micro Devices , Inc .
*
* Permission is hereby granted , free of charge , to any person obtaining a
* copy of this software and associated documentation files ( the " Software " ) ,
* to deal in the Software without restriction , including without limitation
* the rights to use , copy , modify , merge , publish , distribute , sublicense ,
* and / or sell copies of the Software , and to permit persons to whom the
* Software is furnished to do so , subject to the following conditions :
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software .
*
* THE SOFTWARE IS PROVIDED " AS IS " , WITHOUT WARRANTY OF ANY KIND , EXPRESS OR
* IMPLIED , INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY ,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT . IN NO EVENT SHALL
* THE COPYRIGHT HOLDER ( S ) OR AUTHOR ( S ) BE LIABLE FOR ANY CLAIM , DAMAGES OR
* OTHER LIABILITY , WHETHER IN AN ACTION OF CONTRACT , TORT OR OTHERWISE ,
* ARISING FROM , OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE .
*
* Authors : AMD
*
*/
#include "dcn302_hwseq.h"
#include "dce/dce_hwseq.h"
#include "reg_helper.h"
#include "dc.h"
#define DC_LOGGER_INIT(logger)
#define CTX \
hws->ctx
#define REG(reg)\
hws->regs->reg
#undef FN
#define FN(reg_name, field_name) \
hws->shifts->field_name, hws->masks->field_name
void dcn302_dpp_pg_control(struct dce_hwseq *hws, unsigned int dpp_inst, bool power_on)
{
uint32_t power_gate = power_on ? 0 : 1 ;
uint32_t pwr_status = power_on ? 0 : 2 ;
if (hws->ctx->dc->debug.disable_dpp_power_gate)
return ;
if (REG(DOMAIN1_PG_CONFIG) == 0 )
return ;
switch (dpp_inst) {
case 0 : /* DPP0 */
REG_UPDATE(DOMAIN1_PG_CONFIG,
DOMAIN1_POWER_GATE, power_gate);
REG_WAIT(DOMAIN1_PG_STATUS,
DOMAIN1_PGFSM_PWR_STATUS, pwr_status,
1 , 1000 );
break ;
case 1 : /* DPP1 */
REG_UPDATE(DOMAIN3_PG_CONFIG,
DOMAIN3_POWER_GATE, power_gate);
REG_WAIT(DOMAIN3_PG_STATUS,
DOMAIN3_PGFSM_PWR_STATUS, pwr_status,
1 , 1000 );
break ;
case 2 : /* DPP2 */
REG_UPDATE(DOMAIN5_PG_CONFIG,
DOMAIN5_POWER_GATE, power_gate);
REG_WAIT(DOMAIN5_PG_STATUS,
DOMAIN5_PGFSM_PWR_STATUS, pwr_status,
1 , 1000 );
break ;
case 3 : /* DPP3 */
REG_UPDATE(DOMAIN7_PG_CONFIG,
DOMAIN7_POWER_GATE, power_gate);
REG_WAIT(DOMAIN7_PG_STATUS,
DOMAIN7_PGFSM_PWR_STATUS, pwr_status,
1 , 1000 );
break ;
case 4 : /* DPP4 */
REG_UPDATE(DOMAIN9_PG_CONFIG,
DOMAIN9_POWER_GATE, power_gate);
REG_WAIT(DOMAIN9_PG_STATUS,
DOMAIN9_PGFSM_PWR_STATUS, pwr_status,
1 , 1000 );
break ;
default :
BREAK_TO_DEBUGGER();
break ;
}
}
void dcn302_hubp_pg_control(struct dce_hwseq *hws, unsigned int hubp_inst, bool power_on)
{
uint32_t power_gate = power_on ? 0 : 1 ;
uint32_t pwr_status = power_on ? 0 : 2 ;
if (hws->ctx->dc->debug.disable_hubp_power_gate)
return ;
if (REG(DOMAIN0_PG_CONFIG) == 0 )
return ;
switch (hubp_inst) {
case 0 : /* DCHUBP0 */
REG_UPDATE(DOMAIN0_PG_CONFIG,
DOMAIN0_POWER_GATE, power_gate);
REG_WAIT(DOMAIN0_PG_STATUS,
DOMAIN0_PGFSM_PWR_STATUS, pwr_status,
1 , 1000 );
break ;
case 1 : /* DCHUBP1 */
REG_UPDATE(DOMAIN2_PG_CONFIG,
DOMAIN2_POWER_GATE, power_gate);
REG_WAIT(DOMAIN2_PG_STATUS,
DOMAIN2_PGFSM_PWR_STATUS, pwr_status,
1 , 1000 );
break ;
case 2 : /* DCHUBP2 */
REG_UPDATE(DOMAIN4_PG_CONFIG,
DOMAIN4_POWER_GATE, power_gate);
REG_WAIT(DOMAIN4_PG_STATUS,
DOMAIN4_PGFSM_PWR_STATUS, pwr_status,
1 , 1000 );
break ;
case 3 : /* DCHUBP3 */
REG_UPDATE(DOMAIN6_PG_CONFIG,
DOMAIN6_POWER_GATE, power_gate);
REG_WAIT(DOMAIN6_PG_STATUS,
DOMAIN6_PGFSM_PWR_STATUS, pwr_status,
1 , 1000 );
break ;
case 4 : /* DCHUBP4 */
REG_UPDATE(DOMAIN8_PG_CONFIG,
DOMAIN8_POWER_GATE, power_gate);
REG_WAIT(DOMAIN8_PG_STATUS,
DOMAIN8_PGFSM_PWR_STATUS, pwr_status,
1 , 1000 );
break ;
default :
BREAK_TO_DEBUGGER();
break ;
}
}
void dcn302_dsc_pg_control(struct dce_hwseq *hws, unsigned int dsc_inst, bool power_on)
{
uint32_t power_gate = power_on ? 0 : 1 ;
uint32_t pwr_status = power_on ? 0 : 2 ;
uint32_t org_ip_request_cntl = 0 ;
if (hws->ctx->dc->debug.disable_dsc_power_gate)
return ;
if (REG(DOMAIN16_PG_CONFIG) == 0 )
return ;
REG_GET(DC_IP_REQUEST_CNTL, IP_REQUEST_EN, &org_ip_request_cntl);
if (org_ip_request_cntl == 0 )
REG_SET(DC_IP_REQUEST_CNTL, 0 , IP_REQUEST_EN, 1 );
switch (dsc_inst) {
case 0 : /* DSC0 */
REG_UPDATE(DOMAIN16_PG_CONFIG,
DOMAIN16_POWER_GATE, power_gate);
REG_WAIT(DOMAIN16_PG_STATUS,
DOMAIN16_PGFSM_PWR_STATUS, pwr_status,
1 , 1000 );
break ;
case 1 : /* DSC1 */
REG_UPDATE(DOMAIN17_PG_CONFIG,
DOMAIN17_POWER_GATE, power_gate);
REG_WAIT(DOMAIN17_PG_STATUS,
DOMAIN17_PGFSM_PWR_STATUS, pwr_status,
1 , 1000 );
break ;
case 2 : /* DSC2 */
REG_UPDATE(DOMAIN18_PG_CONFIG,
DOMAIN18_POWER_GATE, power_gate);
REG_WAIT(DOMAIN18_PG_STATUS,
DOMAIN18_PGFSM_PWR_STATUS, pwr_status,
1 , 1000 );
break ;
case 3 : /* DSC3 */
REG_UPDATE(DOMAIN19_PG_CONFIG,
DOMAIN19_POWER_GATE, power_gate);
REG_WAIT(DOMAIN19_PG_STATUS,
DOMAIN19_PGFSM_PWR_STATUS, pwr_status,
1 , 1000 );
break ;
case 4 : /* DSC4 */
REG_UPDATE(DOMAIN20_PG_CONFIG,
DOMAIN20_POWER_GATE, power_gate);
REG_WAIT(DOMAIN20_PG_STATUS,
DOMAIN20_PGFSM_PWR_STATUS, pwr_status,
1 , 1000 );
break ;
default :
BREAK_TO_DEBUGGER();
break ;
}
if (org_ip_request_cntl == 0 )
REG_SET(DC_IP_REQUEST_CNTL, 0 , IP_REQUEST_EN, 0 );
}
Messung V0.5 in Prozent C=93 H=100 G=96
¤ Dauer der Verarbeitung: 0.15 Sekunden
(vorverarbeitet am 2026-10-11)
¤
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