[PATCH 14/17] drm/amd/display: Enable gpu_vm_support for dcn3.01

[Brol, Eryk]

[AMD Official Use Only - Internal Distribution Only]

Thanks for pointing that out!

Eryk
________________________________
From: Deucher, Alexander <Alexander.Deucher at amd.com>
Sent: Monday, December 7, 2020 9:40 AM
To: Brol, Eryk <Eryk.Brol at amd.com>; amd-gfx at lists.freedesktop.org <amd-gfx at lists.freedesktop.org>
Cc: Liu, Charlene <Charlene.Liu at amd.com>; Li, Sun peng (Leo) <Sunpeng.Li at amd.com>; Wentland, Harry <Harry.Wentland at amd.com>; Zhuo, Qingqing <Qingqing.Zhuo at amd.com>; Siqueira, Rodrigo <Rodrigo.Siqueira at amd.com>; Pillai, Aurabindo <Aurabindo.Pillai at amd.com>; Sun, Yongqiang <Yongqiang.Sun at amd.com>; Lakha, Bhawanpreet <Bhawanpreet.Lakha at amd.com>; R, Bindu <Bindu.R at amd.com>
Subject: Re: [PATCH 14/17] drm/amd/display: Enable gpu_vm_support for dcn3.01


[AMD Official Use Only - Internal Distribution Only]

We've dropped the CONFIG_DRM_AMD_DC_DCN3* kconfig options recently.

Alex

________________________________
From: amd-gfx <amd-gfx-bounces at lists.freedesktop.org> on behalf of Eryk Brol <eryk.brol at amd.com>
Sent: Friday, December 4, 2020 4:28 PM
To: amd-gfx at lists.freedesktop.org <amd-gfx at lists.freedesktop.org>
Cc: Liu, Charlene <Charlene.Liu at amd.com>; Brol, Eryk <Eryk.Brol at amd.com>; Li, Sun peng (Leo) <Sunpeng.Li at amd.com>; Wentland, Harry <Harry.Wentland at amd.com>; Zhuo, Qingqing <Qingqing.Zhuo at amd.com>; Siqueira, Rodrigo <Rodrigo.Siqueira at amd.com>; Pillai, Aurabindo <Aurabindo.Pillai at amd.com>; Sun, Yongqiang <Yongqiang.Sun at amd.com>; Lakha, Bhawanpreet <Bhawanpreet.Lakha at amd.com>; R, Bindu <Bindu.R at amd.com>
Subject: [PATCH 14/17] drm/amd/display: Enable gpu_vm_support for dcn3.01

From: Charlene Liu <Charlene.Liu at amd.com>

[Why]
dcn3_01 supports gpu_vm, but this is not enabled in amdgpu_dm

Signed-off-by: Charlene Liu <Charlene.Liu at amd.com>
Reviewed-by: Yongqiang Sun <yongqiang.sun at amd.com>
Acked-by: Eryk Brol <eryk.brol at amd.com>
---
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 5 +++++
 1 file changed, 5 insertions(+)

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 59f738008734..53a7cb21f603 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1035,6 +1035,11 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
                 if (ASICREV_IS_GREEN_SARDINE(adev->external_rev_id))
                         init_data.flags.disable_dmcu = true;
                 break;
+#if defined(CONFIG_DRM_AMD_DC_DCN3_01)
+       case CHIP_VANGOGH:
+               init_data.flags.gpu_vm_support = true;
+               break;
+#endif
         default:
                 break;
         }
--
2.25.1

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