From a219ecbb83859940bd1959180bd555f28f2043a7 Mon Sep 17 00:00:00 2001 From: Guchun Chen Date: Mon, 27 Jul 2020 14:56:27 +0800 Subject: drm/amdgpu: disable page reservation when amdgpu_bad_page_threshold = 0 When amdgpu_bad_page_threshold = 0, bad page reservation stuffs are skipped in either UMC ECC irq or page retirement calling of sync flood isr. Signed-off-by: Guchun Chen Reviewed-by: Hawking Zhang Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c index 3949470edbb0..89cb0ae9da9d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c @@ -1676,7 +1676,7 @@ static int amdgpu_ras_load_bad_pages(struct amdgpu_device *adev) int ret = 0; /* no bad page record, skip eeprom access */ - if (!control->num_recs) + if (!control->num_recs || (amdgpu_bad_page_threshold == 0)) return ret; bps = kcalloc(control->num_recs, sizeof(*bps), GFP_KERNEL); @@ -1780,7 +1780,8 @@ int amdgpu_ras_reserve_bad_pages(struct amdgpu_device *adev) struct amdgpu_bo *bo = NULL; int i, ret = 0; - if (!con || !con->eh_data) + /* Not reserve bad page when amdgpu_bad_page_threshold == 0. */ + if (!con || !con->eh_data || (amdgpu_bad_page_threshold == 0)) return 0; mutex_lock(&con->recovery_lock); -- cgit v1.2.3-70-g09d2