[PATCH 1/2] drm/amdgpu: keep stolen memory on picasso

Timo Aaltonen tjaalton at ubuntu.com
Mon Jul 1 11:52:15 UTC 2019


From: Flora Cui <flora.cui at amd.com>

BugLink: http://bugs.launchpad.net/bugs/1831846

otherwise screen corrupts during modprobe.

Signed-off-by: Flora Cui <flora.cui at amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
(cherry picked from commit 379109351f4f6f2405cf54e7a296055f589c3ad1)
Signed-off-by: Timo Aaltonen <timo.aaltonen at canonical.com>
---
 drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index 278dd55ff476..e6b7c9511344 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -711,6 +711,7 @@ static bool gmc_v9_0_keep_stolen_memory(struct amdgpu_device *adev)
 	case CHIP_VEGA10:
 		return true;
 	case CHIP_RAVEN:
+		return (adev->pdev->device == 0x15d8);
 	case CHIP_VEGA12:
 	case CHIP_VEGA20:
 	default:
-- 
2.17.1




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