From: Leo Liu <leo.liu@amd.com>
Date: Tue, 15 Aug 2017 10:57:34 -0400
Subject: drm/amdgpu: add MJPEG check for UVD physical mode msg buffer
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Git-commit: d0b83d413f2254484d8e359c3eee2f0ca846e231
Patch-mainline: v4.14-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166
Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c | 4 ++++
1 file changed, 4 insertions(+)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
@@ -588,6 +588,10 @@ static int amdgpu_uvd_cs_msg_decode(stru
}
break;
+ case 8: /* MJPEG */
+ min_dpb_size = 0;
+ break;
+
case 16: /* H265 */
image_size = (ALIGN(width, 16) * ALIGN(height, 16) * 3) / 2;
image_size = ALIGN(image_size, 256);