diff options
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c | 12 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dpp.c | 14 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dpp_cm.c | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h | 2 |
6 files changed, 38 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 7def73b1c262..580aa3f1e4a4 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -1897,12 +1897,14 @@ static bool is_flip_pending_in_pipes(struct dc *dc, struct dc_state *context) 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 } diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c index cb9767ddf93d..44293d66b46b 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c @@ -205,9 +205,17 @@ static void dpp1_power_on_dscl( 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); + } + } } } diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dpp.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dpp.c index ef5f6da5248a..c1d967ed6551 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dpp.c +++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dpp.c @@ -494,6 +494,20 @@ void dpp3_deferred_update( 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 diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dpp_cm.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dpp_cm.c index 72c5687adc68..387eec616162 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dpp_cm.c +++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dpp_cm.c @@ -136,9 +136,13 @@ static void dpp3_power_on_gamcor_lut( 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); diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c index 4f60b36000cb..6d812d5a1368 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c @@ -2460,6 +2460,8 @@ static bool dcn31_resource_construct( dc->cap_funcs = cap_funcs; + dc->dcn_ip->max_num_dpp = dcn3_1_ip.max_num_dpp; + DC_FP_END(); return true; diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h b/drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h index 9f12792b7e59..3ef7faa92052 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h @@ -34,6 +34,8 @@ union defer_reg_writes { 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; }; |