venus: Fix for H265 decoding failure.

Aligned the mismatch of persist1 and scratch1 buffer calculation,
as per the firmware requirements.
Signed-off-by: NVikash Garodia <vgarodia@qti.qualcomm.com>
Signed-off-by: NViswanath Boma <quic_vboma@quicinc.com>
Tested-by: NNathan Hebert <nhebert@chromium.org>
Signed-off-by: NStanimir Varbanov <stanimir.k.varbanov@gmail.com>
Signed-off-by: NHans Verkuil <hverkuil-cisco@xs4all.nl>

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)