The driver can't access tile buffer address for extend architecture,
set tile group information in vcp and share it with kernel.

Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
---
 .../vcodec/decoder/vdec/vdec_av1_req_lat_if.c | 59 ++++++++++++++++---
 1 file changed, 52 insertions(+), 7 deletions(-)

diff --git a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_av1_req_lat_if.c b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_av1_req_lat_if.c
index d613decae8f8..7d112a633484 100644
--- a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_av1_req_lat_if.c
+++ b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_av1_req_lat_if.c
@@ -25,6 +25,9 @@
 
 #define AV1_INVALID_IDX			-1
 
+#define AV1_NON_EXT_VSI_SIZE		0xD50
+#define AV1_TILE_SIZE			64
+
 #define AV1_DIV_ROUND_UP_POW2(value, n)			\
 ({							\
 	typeof(n) _n  = n;				\
@@ -641,6 +644,8 @@ struct vdec_av1_slice_fb {
  * @frame:		current frame info
  * @state:		status after decode done
  * @cur_lst_tile_id:	tile id for large scale
+ * @tile_group:	tile group info
+ * @reserved:		reserved
  */
 struct vdec_av1_slice_vsi {
 	/* lat */
@@ -665,6 +670,8 @@ struct vdec_av1_slice_vsi {
 	struct vdec_av1_slice_frame frame;
 	struct vdec_av1_slice_state state;
 	u32 cur_lst_tile_id;
+	struct vdec_av1_slice_tile_group tile_group;
+	unsigned int reserved[4];
 };
 
 /**
@@ -1402,17 +1409,29 @@ static void vdec_av1_slice_setup_uh(struct vdec_av1_slice_instance *instance,
 	vdec_av1_slice_setup_tile(frame, &ctrl_fh->tile_info);
 }
 
+static
+struct vdec_av1_slice_tile_group *vdec_av1_get_tile_group(struct vdec_av1_slice_instance *instance,
+							  struct vdec_av1_slice_vsi *vsi)
+{
+	if (IS_VDEC_SUPPORT_EXT(instance->ctx->dev->dec_capability))
+		return &vsi->tile_group;
+	else
+		return &instance->tile_group;
+}
+
 static int vdec_av1_slice_setup_tile_group(struct vdec_av1_slice_instance *instance,
 					   struct vdec_av1_slice_vsi *vsi)
 {
 	struct v4l2_ctrl_av1_tile_group_entry *ctrl_tge;
-	struct vdec_av1_slice_tile_group *tile_group = &instance->tile_group;
+	struct vdec_av1_slice_tile_group *tile_group;
 	struct vdec_av1_slice_uncompressed_header *uh = &vsi->frame.uh;
 	struct vdec_av1_slice_tile *tile = &uh->tile;
 	struct v4l2_ctrl *ctrl;
 	u32 tge_size;
 	int i;
 
+	tile_group = vdec_av1_get_tile_group(instance, vsi);
+
 	ctrl = v4l2_ctrl_find(&instance->ctx->ctrl_hdl, V4L2_CID_STATELESS_AV1_TILE_GROUP_ENTRY);
 	if (!ctrl)
 		return -EINVAL;
@@ -1607,6 +1626,15 @@ static int vdec_av1_slice_setup_pfc(struct vdec_av1_slice_instance *instance,
 	return ret;
 }
 
+static u32 vdec_av1_get_tiles_num(struct vdec_av1_slice_instance *instance,
+				  struct vdec_av1_slice_vsi *vsi)
+{
+	if (IS_VDEC_SUPPORT_EXT(instance->ctx->dev->dec_capability))
+		return vsi->tile_group.num_tiles;
+	else
+		return instance->tile_group.num_tiles;
+}
+
 static void vdec_av1_slice_setup_lat_buffer(struct vdec_av1_slice_instance *instance,
 					    struct vdec_av1_slice_vsi *vsi,
 					    struct mtk_vcodec_mem *bs,
@@ -1647,12 +1675,18 @@ static void vdec_av1_slice_setup_lat_buffer(struct vdec_av1_slice_instance *inst
 
 	vsi->tile.buf = instance->tile.dma_addr;
 	vsi->tile.size = instance->tile.size;
-	memcpy(lat_buf->tile_addr.va, instance->tile.va, 64 * instance->tile_group.num_tiles);
 
 	vsi->cdf_table.buf = instance->cdf_table.dma_addr;
 	vsi->cdf_table.size = instance->cdf_table.size;
 	vsi->iq_table.buf = instance->iq_table.dma_addr;
 	vsi->iq_table.size = instance->iq_table.size;
+
+	/* lat_buf is used to share hardware decoder syntax between lat and core,
+	 * there isn't only one. But there is only one tile.va for each instance.
+	 * Need to copy tile information to lat_buf every time.
+	 */
+	memcpy(lat_buf->tile_addr.va, instance->tile.va,
+	       AV1_TILE_SIZE * vdec_av1_get_tiles_num(instance, vsi));
 }
 
 static void vdec_av1_slice_setup_seg_buffer(struct vdec_av1_slice_instance *instance,
@@ -1675,7 +1709,7 @@ static void vdec_av1_slice_setup_tile_buffer(struct vdec_av1_slice_instance *ins
 					     struct vdec_av1_slice_vsi *vsi,
 					     struct mtk_vcodec_mem *bs)
 {
-	struct vdec_av1_slice_tile_group *tile_group = &instance->tile_group;
+	struct vdec_av1_slice_tile_group *tile_group;
 	struct vdec_av1_slice_uncompressed_header *uh = &vsi->frame.uh;
 	struct vdec_av1_slice_tile *tile = &uh->tile;
 	u32 tile_num, tile_row, tile_col;
@@ -1686,6 +1720,8 @@ static void vdec_av1_slice_setup_tile_buffer(struct vdec_av1_slice_instance *ins
 	u32 *tile_info_buf = instance->tile.va;
 	u64 pa = (u64)bs->dma_addr;
 
+	tile_group = vdec_av1_get_tile_group(instance, vsi);
+
 	if (uh->disable_cdf_update == 0)
 		allow_update_cdf = 1;
 
@@ -1907,7 +1943,7 @@ static int vdec_av1_slice_init(struct mtk_vcodec_dec_ctx *ctx)
 	struct vdec_av1_slice_instance *instance;
 	struct vdec_av1_slice_init_vsi *vsi;
 	enum mtk_vcodec_fw_type fw_type = ctx->dev->fw_handler->type;
-	int ret;
+	int ret, vsi_size = AV1_NON_EXT_VSI_SIZE;
 
 	instance = kzalloc(sizeof(*instance), GFP_KERNEL);
 	if (!instance)
@@ -1941,9 +1977,18 @@ static int vdec_av1_slice_init(struct mtk_vcodec_dec_ctx *ctx)
 		goto error_vsi;
 	}
 
-	if (vsi->vsi_size != sizeof(struct vdec_av1_slice_vsi))
-		mtk_vdec_err(ctx, "remote vsi size 0x%x mismatch! expected: 0x%zx\n",
-			     vsi->vsi_size, sizeof(struct vdec_av1_slice_vsi));
+	if (IS_VDEC_SUPPORT_EXT(ctx->dev->dec_capability)) {
+		vsi_size = sizeof(struct vdec_av1_slice_vsi);
+		vsi->iq_table_size = AV1_IQ_TABLE_SIZE;
+		vsi->cdf_table_size = AV1_CDF_SIZE;
+	}
+
+	if (vsi->vsi_size != vsi_size) {
+		mtk_vdec_err(ctx, "remote vsi size 0x%x mismatch! expected: 0x%x\n",
+			     vsi->vsi_size, vsi_size);
+		ret = -EINVAL;
+		goto error_vsi;
+	}
 
 	instance->irq_enabled = 1;
 	instance->inneracing_mode = IS_VDEC_INNER_RACING(instance->ctx->dev->dec_capability);
-- 
2.45.2