From: Alex Deucher <alexander.deucher@amd.com>
Date: Tue, 6 Nov 2018 20:19:49 +0000 (-0500)
Subject: drm/amdgpu/display/dm: handle FBC dc feature parameter
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=04b94af4e348acc52546b9b19c933575f26589a1;p=linux.git

drm/amdgpu/display/dm: handle FBC dc feature parameter

Set the dc_config properly when the option is enabled.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 289ddd52cac48..d3f5cb1795bf8 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -429,6 +429,9 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
 	    adev->asic_type < CHIP_RAVEN)
 		init_data.flags.gpu_vm_support = true;
 
+	if (amdgpu_dc_feature_mask & DC_FBC_MASK)
+		init_data.flags.fbc_support = true;
+
 	/* Display Core create. */
 	adev->dm.dc = dc_create(&init_data);