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authorJames Zhu <James.Zhu@amd.com>2018-12-12 14:53:12 -0500
committerAlex Deucher <alexander.deucher@amd.com>2018-12-18 17:38:49 -0500
commit12e8b30186b9682dc7e267ab988652b74abfa081 (patch)
tree4acd1b22e2d4f3cf3df62c66532f967bcfdf4cd2
parent8411f7dc5f61be650b6a26736cea5b1c318fc1f3 (diff)
drm/amdgpu/vcn:Scan enc/jpeg fences to init dpg pause new state
Scan enc/jpeg fences to init dpg pause new state in begin use. It will help set dpg mode to desire state actively. Signed-off-by: James Zhu <James.Zhu@amd.com> Acked-by: Leo Liu <leo.liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c18
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
index e2e42e3fbcf3..dde7bcdede4f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -396,16 +396,26 @@ void amdgpu_vcn_ring_begin_use(struct amdgpu_ring *ring)
if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
struct dpg_pause_state new_state;
+ unsigned int fences = 0;
+ unsigned int i;
- if (ring->funcs->type == AMDGPU_RING_TYPE_VCN_ENC)
+ for (i = 0; i < adev->vcn.num_enc_rings; ++i) {
+ fences += amdgpu_fence_count_emitted(&adev->vcn.ring_enc[i]);
+ }
+ if (fences)
new_state.fw_based = VCN_DPG_STATE__PAUSE;
else
- new_state.fw_based = adev->vcn.pause_state.fw_based;
+ new_state.fw_based = VCN_DPG_STATE__UNPAUSE;
- if (ring->funcs->type == AMDGPU_RING_TYPE_VCN_JPEG)
+ if (amdgpu_fence_count_emitted(&adev->vcn.ring_jpeg))
new_state.jpeg = VCN_DPG_STATE__PAUSE;
else
- new_state.jpeg = adev->vcn.pause_state.jpeg;
+ new_state.jpeg = VCN_DPG_STATE__UNPAUSE;
+
+ if (ring->funcs->type == AMDGPU_RING_TYPE_VCN_ENC)
+ new_state.fw_based = VCN_DPG_STATE__PAUSE;
+ else if (ring->funcs->type == AMDGPU_RING_TYPE_VCN_JPEG)
+ new_state.jpeg = VCN_DPG_STATE__PAUSE;
amdgpu_vcn_pause_dpg_mode(adev, &new_state);
}