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authorChristian König <christian.koenig@amd.com>2018-09-17 10:13:49 -0400
committerAlex Deucher <alexander.deucher@amd.com>2019-01-14 15:04:47 -0500
commit8bb9eb480d032418bd08d0a6a39e4eaa1dec2fb8 (patch)
tree0b83e974d2b75e4d0fc1aaa6fb3e28eb838f22ab /drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c
parent73c97fa4421fa0465a0b25a0ccf62af32e4bd01e (diff)
drm/amdgpu: add IH ring to ih_get_wptr/ih_set_rptr v2
Let's start to support multiple rings. v2: decode IV is needed as well Signed-off-by: Christian König <christian.koenig@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c
index 8af67f649660..fb8dd6179926 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c
@@ -137,7 +137,7 @@ int amdgpu_ih_process(struct amdgpu_device *adev, struct amdgpu_ih_ring *ih,
137 if (!ih->enabled || adev->shutdown) 137 if (!ih->enabled || adev->shutdown)
138 return IRQ_NONE; 138 return IRQ_NONE;
139 139
140 wptr = amdgpu_ih_get_wptr(adev); 140 wptr = amdgpu_ih_get_wptr(adev, ih);
141 141
142restart_ih: 142restart_ih:
143 /* is somebody else already processing irqs? */ 143 /* is somebody else already processing irqs? */
@@ -154,11 +154,11 @@ restart_ih:
154 ih->rptr &= ih->ptr_mask; 154 ih->rptr &= ih->ptr_mask;
155 } 155 }
156 156
157 amdgpu_ih_set_rptr(adev); 157 amdgpu_ih_set_rptr(adev, ih);
158 atomic_set(&ih->lock, 0); 158 atomic_set(&ih->lock, 0);
159 159
160 /* make sure wptr hasn't changed while processing */ 160 /* make sure wptr hasn't changed while processing */
161 wptr = amdgpu_ih_get_wptr(adev); 161 wptr = amdgpu_ih_get_wptr(adev, ih);
162 if (wptr != ih->rptr) 162 if (wptr != ih->rptr)
163 goto restart_ih; 163 goto restart_ih;
164 164