[PATCH] drm/amdgpu: Allow issue disable gfx ras cmd to firmware

[Hawking Zhang]

Disable gfx ras command is needed in some use cases
like live migration.

Signed-off-by: Hawking Zhang <Hawking.Zhang at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index 378478cf9c21..7db6baa16236 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -769,9 +769,10 @@ int amdgpu_ras_feature_enable(struct amdgpu_device *adev,
 	if (!con)
 		return -EINVAL;
 
-	/* Do not enable ras feature if it is not allowed */
-	if (enable &&
-	    head->block != AMDGPU_RAS_BLOCK__GFX &&
+	/* For non-gfx ip, do not enable ras feature if it is not allowed.
+	 * For gfx ip, regardless of feature support status,
+	 * force issue enable or disable ras feature commands */
+	if (head->block != AMDGPU_RAS_BLOCK__GFX &&
 	    !amdgpu_ras_is_feature_allowed(adev, head))
 		goto out;
 
-- 
2.17.1