[PATCH 3/8] drm/amdgpu: update the method to set kcq queue mask
Alex Deucher
alexdeucher at gmail.com
Thu Apr 30 18:37:14 UTC 2020
From: Likun Gao <Likun.Gao at amd.com>
Use a common method to set queue mask before set kiq resource.
The value of queue mask must suitablt for the designated form.
Signed-off-by: Likun Gao <Likun.Gao at amd.com>
Reviewed-by: Huang Rui <ray.huang at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c | 15 ++++++++++++++-
1 file changed, 14 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
index 0103acc57474..ed212c070e8e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
@@ -485,6 +485,19 @@ int amdgpu_gfx_disable_kcq(struct amdgpu_device *adev)
return amdgpu_ring_test_helper(kiq_ring);
}
+int amdgpu_gfx_kcq_queue_mask_transform(struct amdgpu_device *adev,
+ int queue_bit)
+{
+ int mec, pipe, queue;
+ int queue_kcq_bit = 0;
+
+ amdgpu_gfx_bit_to_mec_queue(adev, queue_bit, &mec, &pipe, &queue);
+
+ queue_kcq_bit = mec * 4 * 8 + pipe * 8 + queue;
+
+ return queue_kcq_bit;
+}
+
int amdgpu_gfx_enable_kcq(struct amdgpu_device *adev)
{
struct amdgpu_kiq *kiq = &adev->gfx.kiq;
@@ -507,7 +520,7 @@ int amdgpu_gfx_enable_kcq(struct amdgpu_device *adev)
break;
}
- queue_mask |= (1ull << i);
+ queue_mask |= (1ull << amdgpu_gfx_kcq_queue_mask_transform(adev, i));
}
DRM_INFO("kiq ring mec %d pipe %d q %d\n", kiq_ring->me, kiq_ring->pipe,
--
2.25.4
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