static void process_deferred_updates(struct dc *dc)
{
#ifdef CONFIG_DRM_AMD_DC_DCN
- int i;
+ int i = 0;
- if (dc->debug.enable_mem_low_power.bits.cm)
+ if (dc->debug.enable_mem_low_power.bits.cm) {
+ ASSERT(dc->dcn_ip->max_num_dpp);
for (i = 0; i < dc->dcn_ip->max_num_dpp; i++)
if (dc->res_pool->dpps[i]->funcs->dpp_deferred_update)
dc->res_pool->dpps[i]->funcs->dpp_deferred_update(dc->res_pool->dpps[i]);
+ }
#endif
}
struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base);
if (dpp->tf_regs->DSCL_MEM_PWR_CTRL) {
- REG_UPDATE(DSCL_MEM_PWR_CTRL, LUT_MEM_PWR_FORCE, power_on ? 0 : 3);
- if (power_on)
+ if (power_on) {
+ REG_UPDATE(DSCL_MEM_PWR_CTRL, LUT_MEM_PWR_FORCE, 0);
REG_WAIT(DSCL_MEM_PWR_STATUS, LUT_MEM_PWR_STATE, 0, 1, 5);
+ } else {
+ if (dpp->base.ctx->dc->debug.enable_mem_low_power.bits.dscl) {
+ dpp->base.ctx->dc->optimized_required = true;
+ dpp->base.deferred_reg_writes.bits.disable_dscl = true;
+ } else {
+ REG_UPDATE(DSCL_MEM_PWR_CTRL, LUT_MEM_PWR_FORCE, 3);
+ }
+ }
}
}
int bypass_state;
struct dcn3_dpp *dpp = TO_DCN30_DPP(dpp_base);
+ if (dpp_base->deferred_reg_writes.bits.disable_dscl) {
+ REG_UPDATE(DSCL_MEM_PWR_CTRL, LUT_MEM_PWR_FORCE, 3);
+ dpp_base->deferred_reg_writes.bits.disable_dscl = false;
+ }
+
+ if (dpp_base->deferred_reg_writes.bits.disable_gamcor) {
+ REG_GET(CM_GAMCOR_CONTROL, CM_GAMCOR_MODE_CURRENT, &bypass_state);
+ if (bypass_state == 0) { // only program if bypass was latched
+ REG_UPDATE(CM_MEM_PWR_CTRL, GAMCOR_MEM_PWR_FORCE, 3);
+ } else
+ ASSERT(0); // LUT select was updated again before vupdate
+ dpp_base->deferred_reg_writes.bits.disable_gamcor = false;
+ }
+
if (dpp_base->deferred_reg_writes.bits.disable_blnd_lut) {
REG_GET(CM_BLNDGAM_CONTROL, CM_BLNDGAM_MODE_CURRENT, &bypass_state);
if (bypass_state == 0) { // only program if bypass was latched
struct dcn3_dpp *dpp = TO_DCN30_DPP(dpp_base);
if (dpp_base->ctx->dc->debug.enable_mem_low_power.bits.cm) {
- REG_UPDATE(CM_MEM_PWR_CTRL, GAMCOR_MEM_PWR_FORCE, power_on ? 0 : 3);
- if (power_on)
+ if (power_on) {
+ REG_UPDATE(CM_MEM_PWR_CTRL, GAMCOR_MEM_PWR_FORCE, 0);
REG_WAIT(CM_MEM_PWR_STATUS, GAMCOR_MEM_PWR_STATE, 0, 1, 5);
+ } else {
+ dpp_base->ctx->dc->optimized_required = true;
+ dpp_base->deferred_reg_writes.bits.disable_gamcor = true;
+ }
} else
REG_SET(CM_MEM_PWR_CTRL, 0,
GAMCOR_MEM_PWR_DIS, power_on == true ? 0:1);
dc->cap_funcs = cap_funcs;
+ dc->dcn_ip->max_num_dpp = dcn3_1_ip.max_num_dpp;
+
DC_FP_END();
return true;
bool disable_blnd_lut:1;
bool disable_3dlut:1;
bool disable_shaper:1;
+ bool disable_gamcor:1;
+ bool disable_dscl:1;
} bits;
uint32_t raw;
};