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authorChristian König <christian.koenig@amd.com>2018-10-25 11:02:50 +0200
committerAlex Deucher <alexander.deucher@amd.com>2018-11-05 15:49:41 -0500
commitb83761bb0b09ec11c924afe9d88e458cb16a0372 (patch)
tree6f0dfb7138d208b9eaddace3e09e07cb6c4b835a /drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
parentdrm/amdgpu: drop the busy wait for GMC v9 TLB invalidations (diff)
downloadlinux-dev-b83761bb0b09ec11c924afe9d88e458cb16a0372.tar.xz
linux-dev-b83761bb0b09ec11c924afe9d88e458cb16a0372.zip
drm/amdgpu: use GMC v9 KIQ workaround only for the GFXHUB
The MMHUB is not affected by this. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Emily Deng <Emily.Deng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index 14ca4d835e0b..811231e4ec53 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -338,9 +338,9 @@ static void gmc_v9_0_flush_gpu_tlb(struct amdgpu_device *adev,
struct amdgpu_vmhub *hub = &adev->vmhub[i];
u32 tmp = gmc_v9_0_get_invalidate_req(vmid, flush_type);
- if (adev->gfx.kiq.ring.sched.ready &&
- (amdgpu_sriov_runtime(adev) || !amdgpu_sriov_vf(adev)) &&
- !adev->in_gpu_reset) {
+ if (i == AMDGPU_GFXHUB && !adev->in_gpu_reset &&
+ adev->gfx.kiq.ring.sched.ready &&
+ (amdgpu_sriov_runtime(adev) || !amdgpu_sriov_vf(adev))) {
uint32_t req = hub->vm_inv_eng0_req + eng;
uint32_t ack = hub->vm_inv_eng0_ack + eng;