From 3890d11153e20ed48de2adca4261788f72b93f66 Mon Sep 17 00:00:00 2001 From: Emily Deng Date: Fri, 17 Aug 2018 18:25:36 +0800 Subject: drm/amdgpu: use kiq to do invalidate tlb MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit To avoid the tlb flush not interrupted by world switch, use kiq and one command to do tlb invalidate. v2: Refine the invalidate lock position. Signed-off-by: Emily Deng Reviewed-and-Tested-by: Rex Zhu Reviewed-by: Christian König Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c | 3 --- 1 file changed, 3 deletions(-) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c index 21adb1b6e5cb..38856365580d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c @@ -22,9 +22,6 @@ */ #include "amdgpu.h" -#define MAX_KIQ_REG_WAIT 5000 /* in usecs, 5ms */ -#define MAX_KIQ_REG_BAILOUT_INTERVAL 5 /* in msecs, 5ms */ -#define MAX_KIQ_REG_TRY 20 uint64_t amdgpu_csa_vaddr(struct amdgpu_device *adev) { -- cgit v1.2.3