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authorShaoyun Liu <Shaoyun.Liu@amd.com>2017-04-28 17:18:26 -0400
committerAlex Deucher <alexander.deucher@amd.com>2017-05-24 17:40:12 -0400
commitcdf6adb28f79e728389b2e1a5e524504ce710eb6 (patch)
treed484f159d7673b510fed348365593680f3311cd4 /drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
parentb98b8dbc39d59a06b2104cfafed71ce465573e8e (diff)
drm/amdgpu: Move kiq ring lock out of virt structure
The usage of kiq should not depend on the virtualization. Signed-off-by: Shaoyun Liu <Shaoyun.Liu@amd.com> Reviewed-by:Andres Rodriquez <andresx7@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index b92d5f1657c5..700188a65ae4 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -1385,6 +1385,8 @@ static int gfx_v8_0_kiq_init_ring(struct amdgpu_device *adev,
struct amdgpu_kiq *kiq = &adev->gfx.kiq;
int r = 0;
+ mutex_init(&kiq->ring_mutex);
+
r = amdgpu_wb_get(adev, &adev->virt.reg_val_offs);
if (r)
return r;