From: Ruijing Dong <ruijing.dong@amd.com>
Date: Thu, 14 Jul 2022 21:13:37 +0000 (-0400)
Subject: drm/amdgpu: add comment to HW_IP_VCN_ENC type
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=4528c18605654bea022d294c9ba2e93600d05a94;p=linux.git

drm/amdgpu: add comment to HW_IP_VCN_ENC type

From VCN4, AMDGPU_HW_IP_VCN_ENC is re-used to support
both encoding and decoding jobs.

Link: https://gitlab.freedesktop.org/mesa/drm/-/merge_requests/245/commits
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Ruijing Dong <ruijing.dong@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h
index 18d3246d636ef..63de71f531101 100644
--- a/include/uapi/drm/amdgpu_drm.h
+++ b/include/uapi/drm/amdgpu_drm.h
@@ -559,6 +559,10 @@ 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 is re-used to support
+ * both encoding and decoding jobs.
+ */
 #define AMDGPU_HW_IP_VCN_ENC      7
 #define AMDGPU_HW_IP_VCN_JPEG     8
 #define AMDGPU_HW_IP_NUM          9