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authorPin-yen Lin <treapking@chromium.org>2023-03-14 10:22:41 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-05-11 23:03:13 +0900
commit5c4cc91b77ee449f173c82052933e352ef234979 (patch)
tree05449412c4d6275d1dff4d55305b53b638e136d8 /drivers/media
parent0333177548fda2ca74c1e5075d78ae033829857f (diff)
downloadlinux-5c4cc91b77ee449f173c82052933e352ef234979.tar.gz
media: mediatek: vcodec: Use 4K frame size when supported by stateful decoder
[ Upstream commit e25528e1dbe52784ac250071653104a8adc848e2 ]

After commit b018be06f3c7 ("media: mediatek: vcodec: Read max resolution
from dec_capability"), the stateful video decoder driver never really
sets its output frame size to 4K.

Parse the decoder capability reported by the firmware, and update the
output frame size in mtk_init_vdec_params to enable 4K frame size when
available.

Fixes: b018be06f3c7 ("media: mediatek: vcodec: Read max resolution from dec_capability")
Signed-off-by: Pin-yen Lin <treapking@chromium.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_stateful.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_stateful.c b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_stateful.c
index 035c86e7809f..29991551cf61 100644
--- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_stateful.c
+++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_stateful.c
@@ -11,7 +11,7 @@
 #include "mtk_vcodec_dec_pm.h"
 #include "vdec_drv_if.h"
 
-static const struct mtk_video_fmt mtk_video_formats[] = {
+static struct mtk_video_fmt mtk_video_formats[] = {
 	{
 		.fourcc = V4L2_PIX_FMT_H264,
 		.type = MTK_FMT_DEC,
@@ -580,6 +580,16 @@ static int mtk_vcodec_dec_ctrls_setup(struct mtk_vcodec_ctx *ctx)
 
 static void mtk_init_vdec_params(struct mtk_vcodec_ctx *ctx)
 {
+	unsigned int i;
+
+	if (!(ctx->dev->dec_capability & VCODEC_CAPABILITY_4K_DISABLED)) {
+		for (i = 0; i < num_supported_formats; i++) {
+			mtk_video_formats[i].frmsize.max_width =
+				VCODEC_DEC_4K_CODED_WIDTH;
+			mtk_video_formats[i].frmsize.max_height =
+				VCODEC_DEC_4K_CODED_HEIGHT;
+		}
+	}
 }
 
 static struct vb2_ops mtk_vdec_frame_vb2_ops = {