linux-kernel - [PATCH] venus : Fix for H265 decoding failure.

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Message-Id: <20230316075729.4052-2-quic_vboma@quicinc.com>
Date:   Thu, 16 Mar 2023 13:27:29 +0530
From:   quic_vboma@...cinc.com
To:     Stanimir Varbanov <stanimir.varbanov@...aro.org>,
        Vikash Garodia <quic_vgarodia@...cinc.com>,
        Viswanath Boma <quic_vboma@...cinc.com>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        linux-media@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Vikash Garodia <vgarodia@....qualcomm.com>
Subject: [PATCH] venus : Fix for H265 decoding failure.

From: Viswanath Boma <quic_vboma@...cinc.com>

Aligned the mismatch of persist1 and scratch1 buffer calculation,
as per the firmware requirements .

Signed-off-by: Vikash Garodia <vgarodia@....qualcomm.com>
Signed-off-by: Viswanath Boma <quic_vboma@...cinc.com>
Tested-by: Nathan Hebert <nhebert@...omium.org>
---
 drivers/media/platform/qcom/venus/hfi_plat_bufs_v6.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/media/platform/qcom/venus/hfi_plat_bufs_v6.c b/drivers/media/platform/qcom/venus/hfi_plat_bufs_v6.c
index ea25c451222b..a9be31ec6927 100644
--- a/drivers/media/platform/qcom/venus/hfi_plat_bufs_v6.c
+++ b/drivers/media/platform/qcom/venus/hfi_plat_bufs_v6.c
@@ -93,7 +93,7 @@
 #define LCU_MIN_SIZE_PELS		16
 #define SIZE_SEI_USERDATA		4096
 
-#define H265D_MAX_SLICE			600
+#define H265D_MAX_SLICE			3600
 #define SIZE_H265D_HW_PIC_T		SIZE_H264D_HW_PIC_T
 #define SIZE_H265D_BSE_CMD_PER_BUF	(16 * sizeof(u32))
 #define SIZE_H265D_VPP_CMD_PER_BUF	256
@@ -1021,7 +1021,7 @@ static u32 h264d_persist1_size(void)
 static u32 h265d_persist1_size(void)
 {
 	return ALIGN((SIZE_SLIST_BUF_H265 * NUM_SLIST_BUF_H265 + H265_NUM_TILE
-			* sizeof(u32)), HFI_DMA_ALIGNMENT);
+			* sizeof(u32) + NUM_HW_PIC_BUF * SIZE_SEI_USERDATA), HFI_DMA_ALIGNMENT);
 }
 
 static u32 vp8d_persist1_size(void)
-- 
2.17.1