[PATCH v3] drm/amdgpu: add comments to HW_IP_VCN_ENC

Liu, Leo Leo.Liu at amd.com
Fri Jul 15 19:39:54 UTC 2022


[AMD Official Use Only - General]

Reviewed-by: Leo Liu <leo.liu at amd.com>

-----Original Message-----
From: Dong, Ruijing <Ruijing.Dong at amd.com>
Sent: July 15, 2022 12:09 PM
To: Koenig, Christian <Christian.Koenig at amd.com>; amd-gfx at lists.freedesktop.org
Cc: Deucher, Alexander <Alexander.Deucher at amd.com>; Liu, Leo <Leo.Liu at amd.com>; Dong, Ruijing <Ruijing.Dong at amd.com>
Subject: [PATCH v3] drm/amdgpu: add comments to HW_IP_VCN_ENC

>From VCN4, HW_IP_VCN_ENC will be used as unified queue, and support both encoding and decoding jobs, HW_IP_VCN_DEC is retired from VCN4.

link: https://gitlab.freedesktop.org/mesa/drm/-/merge_requests/245/commits

Signed-off-by: Ruijing Dong <ruijing.dong at amd.com>
---
 include/uapi/drm/amdgpu_drm.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h index 18d3246d636e..29e4a1ece2ce 100644
--- a/include/uapi/drm/amdgpu_drm.h
+++ b/include/uapi/drm/amdgpu_drm.h
@@ -559,7 +559,14 @@ struct drm_amdgpu_gem_va {
 #define AMDGPU_HW_IP_VCE          4
 #define AMDGPU_HW_IP_UVD_ENC      5
 #define AMDGPU_HW_IP_VCN_DEC      6
+
+/**
+ * From VCN4, AMDGPU_HW_IP_VCN_ENC will be used as unified queue
+ * and support both encoding and decoding jobs, AMDGPU_HW_IP_VCN_DEC
+ * is retired from VCN4.
+ */
 #define AMDGPU_HW_IP_VCN_ENC      7
+
 #define AMDGPU_HW_IP_VCN_JPEG     8
 #define AMDGPU_HW_IP_NUM          9

--
2.25.1



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