From 5533347dbb6158b9285c558e3578a48da95912a3 Mon Sep 17 00:00:00 2001 From: David Zhang Date: Mon, 25 Apr 2022 14:33:16 -0400 Subject: [PATCH] drm/amd: add dc feature mask flags for PSR allow smu and multi-display optimizations [Why] Allow for PSR SMU optimization and PSR multiple display optimization. [How] Add feature flags of PSR smu optimization and PSR multiple display optimiztaion, and set them during init sequence. By default, flags are disabled. Signed-off-by: David Zhang Reviewed-by: Harry Wentland Reviewed-by: Roman Li Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/include/amd_shared.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/amd/include/amd_shared.h b/drivers/gpu/drm/amd/include/amd_shared.h index 741dae17562a..06f21e9008c6 100644 --- a/drivers/gpu/drm/amd/include/amd_shared.h +++ b/drivers/gpu/drm/amd/include/amd_shared.h @@ -234,6 +234,8 @@ enum DC_FEATURE_MASK { DC_EDP_NO_POWER_SEQUENCING = (1 << 4), //0x10, disabled by default DC_DISABLE_LTTPR_DP1_4A = (1 << 5), //0x20, disabled by default DC_DISABLE_LTTPR_DP2_0 = (1 << 6), //0x40, disabled by default + DC_PSR_ALLOW_SMU_OPT = (1 << 7), //0x80, disabled by default + DC_PSR_ALLOW_MULTI_DISP_OPT = (1 << 8), //0x100, disabled by default }; enum DC_DEBUG_MASK { -- 2.49.0