linux-kernel - [PATCH 13/14] media: mediatek: decoder: fill av1 buffer size with picinfo

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Message-ID: <20250510075357.11761-14-yunfei.dong@mediatek.com>
Date: Sat, 10 May 2025 15:53:43 +0800
From: Yunfei Dong <yunfei.dong@...iatek.com>
To: Nícolas F . R . A . Prado
	<nfraprado@...labora.com>, Sebastian Fricke <sebastian.fricke@...labora.com>,
	Nicolas Dufresne <nicolas.dufresne@...labora.com>, Hans Verkuil
	<hverkuil-cisco@...all.nl>, AngeloGioacchino Del Regno
	<angelogioacchino.delregno@...labora.com>, Benjamin Gaignard
	<benjamin.gaignard@...labora.com>, Nathan Hebert <nhebert@...omium.org>,
	Daniel Almeida <daniel.almeida@...labora.com>
CC: Hsin-Yi Wang <hsinyi@...omium.org>, Fritz Koenig <frkoenig@...omium.org>,
	Daniel Vetter <daniel@...ll.ch>, Steve Cho <stevecho@...omium.org>, Yunfei
 Dong <yunfei.dong@...iatek.com>, <linux-media@...r.kernel.org>,
	<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>, <linux-mediatek@...ts.infradead.org>,
	<Project_Global_Chrome_Upstream_Group@...iatek.com>
Subject: [PATCH 13/14] media: mediatek: decoder: fill av1 buffer size with picinfo

The buffer size of y and c plane has been calculated in vcp/scp,
can fill each frame buffer size with picinfo directly.

Signed-off-by: Yunfei Dong <yunfei.dong@...iatek.com>
---
 .../vcodec/decoder/vdec/vdec_av1_req_lat_if.c      | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 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 2b2173062cb0..6070485e26c4 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
@@ -1799,18 +1799,19 @@ static int vdec_av1_slice_setup_core_buffer(struct vdec_av1_slice_instance *inst
 {
 	struct vb2_buffer *vb;
 	struct vb2_queue *vq;
-	int w, h, plane, size;
+	int plane;
 	int i;
 
 	plane = instance->ctx->q_data[MTK_Q_DATA_DST].fmt->num_planes;
-	w = vsi->frame.uh.upscaled_width;
-	h = vsi->frame.uh.frame_height;
-	size = ALIGN(w, VCODEC_DEC_ALIGNED_64) * ALIGN(h, VCODEC_DEC_ALIGNED_64);
 
 	/* frame buffer */
 	vsi->fb.y.dma_addr = fb->base_y.dma_addr;
+
+	vsi->fb.y.size = instance->ctx->picinfo.fb_sz[0];
+	vsi->fb.c.size = instance->ctx->picinfo.fb_sz[1];
+
 	if (plane == 1)
-		vsi->fb.c.dma_addr = fb->base_y.dma_addr + size;
+		vsi->fb.c.dma_addr = fb->base_y.dma_addr + vsi->fb.y.size;
 	else
 		vsi->fb.c.dma_addr = fb->base_c.dma_addr;
 
@@ -1835,8 +1836,9 @@ static int vdec_av1_slice_setup_core_buffer(struct vdec_av1_slice_instance *inst
 		}
 
 		vref->y.dma_addr = vb2_dma_contig_plane_dma_addr(vb, 0);
+		vref->y.size = vsi->fb.y.size;
 		if (plane == 1)
-			vref->c.dma_addr = vref->y.dma_addr + size;
+			vref->c.dma_addr = vref->y.dma_addr + vsi->fb.y.size;
 		else
 			vref->c.dma_addr = vb2_dma_contig_plane_dma_addr(vb, 1);
 	}
-- 
2.46.0