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authorJakub Kicinski <kuba@kernel.org>2022-10-20 17:49:10 -0700
committerJakub Kicinski <kuba@kernel.org>2022-10-20 17:49:10 -0700
commit94adb5e29e0e583283183dbaa852ee9d7d0c4c26 (patch)
tree3038a63f3ed9632711100f1187c4c53c304b785b /drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c
parent36875a063b5e3618b42f7bace850473bb88a7c24 (diff)
parent6d36c728bc2e2d632f4b0dea00df5532e20dfdab (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
No conflicts. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c29
1 files changed, 26 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c
index 3949b7e3907f..ea5278f094c0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c
@@ -222,8 +222,10 @@ int amdgpu_sdma_init_microcode(struct amdgpu_device *adev,
adev->sdma.instance[instance].fw->data;
version_major = le16_to_cpu(header->header_version_major);
- if ((duplicate && instance) || (!duplicate && version_major > 1))
- return -EINVAL;
+ if ((duplicate && instance) || (!duplicate && version_major > 1)) {
+ err = -EINVAL;
+ goto out;
+ }
err = amdgpu_sdma_init_inst_ctx(&adev->sdma.instance[instance]);
if (err)
@@ -272,7 +274,7 @@ int amdgpu_sdma_init_microcode(struct amdgpu_device *adev,
ALIGN(le32_to_cpu(sdma_hdr->ctl_ucode_size_bytes), PAGE_SIZE);
break;
default:
- return -EINVAL;
+ err = -EINVAL;
}
}
@@ -283,3 +285,24 @@ out:
}
return err;
}
+
+void amdgpu_sdma_unset_buffer_funcs_helper(struct amdgpu_device *adev)
+{
+ struct amdgpu_ring *sdma;
+ int i;
+
+ for (i = 0; i < adev->sdma.num_instances; i++) {
+ if (adev->sdma.has_page_queue) {
+ sdma = &adev->sdma.instance[i].page;
+ if (adev->mman.buffer_funcs_ring == sdma) {
+ amdgpu_ttm_set_buffer_funcs_status(adev, false);
+ break;
+ }
+ }
+ sdma = &adev->sdma.instance[i].ring;
+ if (adev->mman.buffer_funcs_ring == sdma) {
+ amdgpu_ttm_set_buffer_funcs_status(adev, false);
+ break;
+ }
+ }
+}