[PATCH] drm/amdgpu: apply gpr/gds workaround before enabling GFX EDC mode

[Deucher, Alexander]

Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
________________________________
From: Hawking Zhang <Hawking.Zhang at amd.com>
Sent: Wednesday, November 20, 2019 7:36 AM
To: amd-gfx at lists.freedesktop.org <amd-gfx at lists.freedesktop.org>; Chen, Guchun <Guchun.Chen at amd.com>; Clements, John <John.Clements at amd.com>; Deucher, Alexander <Alexander.Deucher at amd.com>
Cc: Zhang, Hawking <Hawking.Zhang at amd.com>
Subject: [PATCH] drm/amdgpu: apply gpr/gds workaround before enabling GFX EDC mode

gfx memory should be initialized before enabling
DED and FUE field in mmGB_EDC_MODE

Change-Id: I248a087364cbd9858cba32a70be456af3f07c90d
Signed-off-by: Hawking Zhang <Hawking.Zhang at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 0d6965ba7a86..68359059e390 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -4213,10 +4213,6 @@ static int gfx_v9_0_ecc_late_init(void *handle)
         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
         int r;

-       r = amdgpu_gfx_ras_late_init(adev);
-       if (r)
-               return r;
-
         r = gfx_v9_0_do_edc_gds_workarounds(adev);
         if (r)
                 return r;
@@ -4226,6 +4222,10 @@ static int gfx_v9_0_ecc_late_init(void *handle)
         if (r)
                 return r;

+       r = amdgpu_gfx_ras_late_init(adev);
+       if (r)
+               return r;
+
         return 0;
 }

--
2.17.1

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