x11-libs/libva-intel-media-driver/files/0007-add-SW-WA-to-diable-calculation-of-the-UV-offset-by-gmmlib-on-TGL.patch

From e96c2b6fa701d4fb5f808160234294c0b0106364 Mon Sep 17 00:00:00 2001
From: CarlZhang <carl.zhang@intel.com>
Date: Fri, 3 Apr 2020 22:25:58 +0800
Subject: [PATCH] [Decode] add SW WA to diable calculation of the UV offset by
 gmmlib on TGL

GMMlib CPU BLT call will add/remove padding, it will change the UV offset

Change-Id: Ifacbd29daa99148c384164ac65143e046b80973a
---
 media_driver/linux/common/ddi/media_libva.cpp     | 3 ++-
 media_driver/linux/gen12/ddi/media_sku_wa_g12.cpp | 4 ++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/media_driver/linux/common/ddi/media_libva.cpp b/media_driver/linux/common/ddi/media_libva.cpp
index 70fdd182e..bdaa323be 100755
--- a/media_driver/linux/common/ddi/media_libva.cpp
+++ b/media_driver/linux/common/ddi/media_libva.cpp
@@ -4328,6 +4328,7 @@ VAStatus DdiMedia_DeriveImage (
         vaimg->offsets[0]               = 0;
         break;
     case Media_Format_R5G6B5:
+        vaimg->format.bits_per_pixel    = 16;
         vaimg->data_size                = mediaSurface->iPitch * mediaSurface->iHeight;
         vaimg->num_planes               = 1;
         vaimg->pitches[0]               = mediaSurface->iPitch;
@@ -4438,7 +4439,7 @@ VAStatus DdiMedia_DeriveImage (
         vaimg->pitches[1]               =
         vaimg->pitches[2]               = mediaSurface->iPitch;
         vaimg->offsets[0]               = 0;
-        if(MEDIA_IS_WA(&mediaCtx->WaTable, FtrE2ECompression))
+        if(MEDIA_IS_WA(&mediaCtx->WaTable, WaDisableGmmLibOffsetInDeriveImage))
         {
             vaimg->offsets[1]           = mediaSurface->iHeight * mediaSurface->iPitch;
             vaimg->offsets[2]           = vaimg->offsets[1] + 1;
diff --git a/media_driver/linux/gen12/ddi/media_sku_wa_g12.cpp b/media_driver/linux/gen12/ddi/media_sku_wa_g12.cpp
index e14dc3569..be6c49dca 100644
--- a/media_driver/linux/gen12/ddi/media_sku_wa_g12.cpp
+++ b/media_driver/linux/gen12/ddi/media_sku_wa_g12.cpp
@@ -308,6 +308,10 @@ static bool InitTglMediaWa(struct GfxDeviceInfo *devInfo,
 
     MEDIA_WR_WA(waTable, Wa16KInputHeightNV12Planar420, 1);
 
+    /*software wa to disable calculate the UV offset by gmmlib
+      CPU blt call will add/remove padding on the platform*/
+    MEDIA_WR_WA(waTable, WaDisableGmmLibOffsetInDeriveImage, 1);
+
     return true;
 }