[PATCH] drm/amdgpu: Fix VRAM eviction issue

Arunpravin Paneer Selvam Arunpravin.PaneerSelvam at amd.com
Thu Sep 22 15:14:47 UTC 2022


A user reported that when he starts a game (MTGA) with wine,
he observed an error msg failed to pin framebuffer with error -12.
Found an issue with the VRAM mem type eviction decision condition
logic. This patch will fix the if condition code error.

Gitlab bug link:
https://gitlab.freedesktop.org/drm/amd/-/issues/2159

Fixes: ded910f368a5 ("drm/amdgpu: Implement intersect/compatible functions")
Signed-off-by: Arunpravin Paneer Selvam <Arunpravin.PaneerSelvam at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
index d1a2619fa89f..73a517bcf5c1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
@@ -746,7 +746,7 @@ static bool amdgpu_vram_mgr_intersects(struct ttm_resource_manager *man,
 			(amdgpu_vram_mgr_block_size(block) >> PAGE_SHIFT);
 
 		if (place->fpfn < lpfn &&
-		    (place->lpfn && place->lpfn > fpfn))
+		    (!place->lpfn || place->lpfn > fpfn))
 			return true;
 	}
 
-- 
2.25.1



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