diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c index e7062069d9a109a6d5d2cf930c9ad7466c1b03d9..fd2ae181cff2062cce16483e27f3dded9b423445 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c @@ -1548,6 +1548,12 @@ bool dc_link_setup_psr(struct dc_link *link, psr_context->psr_level.u32all = 0; +#if defined(CONFIG_DRM_AMD_DC_DCN1_0) + /*skip power down the single pipe since it blocks the cstate*/ + if (ASIC_REV_IS_RAVEN(link->ctx->asic_id.hw_internal_rev)) + psr_context->psr_level.bits.SKIP_SINGLE_OTG_DISABLE = true; +#endif + /* SMU will perform additional powerdown sequence. * For unsupported ASICs, set psr_level flag to skip PSR * static screen notification to SMU. diff --git a/drivers/gpu/drm/amd/display/dc/dc_types.h b/drivers/gpu/drm/amd/display/dc/dc_types.h index c7539fe36b66deafa2803df74c75b0cc8efbe019..99b893fbcb420f7eb2a242a140925428062336fd 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_types.h +++ b/drivers/gpu/drm/amd/display/dc/dc_types.h @@ -539,7 +539,8 @@ union dmcu_psr_level { unsigned int SKIP_SMU_NOTIFICATION:1; unsigned int SKIP_AUTO_STATE_ADVANCE:1; unsigned int DISABLE_PSR_ENTRY_ABORT:1; - unsigned int RESERVED:23; + unsigned int SKIP_SINGLE_OTG_DISABLE:1; + unsigned int RESERVED:22; } bits; unsigned int u32all; };