[PATCH] drm/amdgpu: disable GPU RAS bad page feature for specific ASIC

[Tao Zhou]

The feature is not applicable to specific app platform.

v2: update the disablement condition and commit description

Signed-off-by: Tao Zhou <tao.zhou1 at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index dbfc41ddc3c7..08efc9121adc 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -2055,6 +2055,11 @@ static int amdgpu_ras_fs_init(struct amdgpu_device *adev)
 	con->event_state_attr = dev_attr_event_state;
 	sysfs_attr_init(attrs[3]);
 
+	/* bad page feature is not applicable to specific app platform */
+	if (adev->gmc.is_app_apu &&
+	    amdgpu_ip_version(adev, UMC_HWIP, 0) == IP_VERSION(12, 0, 0))
+		amdgpu_bad_page_threshold = 0;
+
 	if (amdgpu_bad_page_threshold != 0) {
 		/* add bad_page_features entry */
 		bin_attr_gpu_vram_bad_pages.private = NULL;
-- 
2.34.1