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From 86fa0bdc6fd7b2debc07ce86f1bcd5fb254822e3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
Date: Tue, 5 May 2015 16:36:01 +0200
Subject: [PATCH 0236/1050] drm/amdgpu: add HEVC/H.265 UVD support
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
index 375759c..2f7a5ef 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
@@ -460,6 +460,14 @@ static int amdgpu_uvd_cs_msg_decode(uint32_t *msg, unsigned buf_sizes[])
min_dpb_size += ALIGN(width_in_mb * height_in_mb * 32, 64);
break;
+ case 16: /* H265 */
+ image_size = (ALIGN(width, 16) * ALIGN(height, 16) * 3) / 2;
+ image_size = ALIGN(image_size, 256);
+
+ num_dpb_buffer = (le32_to_cpu(msg[59]) & 0xff) + 2;
+ min_dpb_size = image_size * num_dpb_buffer;
+ break;
+
default:
DRM_ERROR("UVD codec not handled %d!\n", stream_type);
return -EINVAL;
--
1.9.1
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