media: mediatek: vcodec: Refactor supported vdec formats and framesizes

Supported output and capture format types for mt8192 are different
with mt8183. Redefine parameters to store them.
Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec.c

@@ -26,7 +26,7 @@ mtk_vdec_find_format(struct v4l2_format *f,
 	const struct mtk_video_fmt *fmt;
 	unsigned int k;
 
-	for (k = 0; k < dec_pdata->num_formats; k++) {
+	for (k = 0; k < *dec_pdata->num_formats; k++) {
 		fmt = &dec_pdata->vdec_formats[k];
 		if (fmt->fourcc == f->fmt.pix_mp.pixelformat)
 			return fmt;
@@ -520,7 +520,7 @@ static int vidioc_enum_framesizes(struct file *file, void *priv,
 	if (fsize->index != 0)
 		return -EINVAL;
 
-	for (i = 0; i < dec_pdata->num_framesizes; ++i) {
+	for (i = 0; i < *dec_pdata->num_framesizes; ++i) {
 		if (fsize->pixel_format != dec_pdata->vdec_framesizes[i].fourcc)
 			continue;
 
@@ -552,7 +552,7 @@ static int vidioc_enum_fmt(struct v4l2_fmtdesc *f, void *priv,
 	const struct mtk_video_fmt *fmt;
 	int i, j = 0;
 
-	for (i = 0; i < dec_pdata->num_formats; i++) {
+	for (i = 0; i < *dec_pdata->num_formats; i++) {
 		if (output_queue &&
 		    dec_pdata->vdec_formats[i].type != MTK_FMT_DEC)
 			continue;
@@ -565,7 +565,7 @@ static int vidioc_enum_fmt(struct v4l2_fmtdesc *f, void *priv,
 		++j;
 	}
 
-	if (i == dec_pdata->num_formats)
+	if (i == *dec_pdata->num_formats)
 		return -EINVAL;
 
 	fmt = &dec_pdata->vdec_formats[i];

drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_stateful.c

@@ -37,7 +37,9 @@ static const struct mtk_video_fmt mtk_video_formats[] = {
 	},
 };
 
-#define NUM_FORMATS ARRAY_SIZE(mtk_video_formats)
+static const unsigned int num_supported_formats =
+	ARRAY_SIZE(mtk_video_formats);
+
 #define DEFAULT_OUT_FMT_IDX 0
 #define DEFAULT_CAP_FMT_IDX 3
 
@@ -59,7 +61,8 @@ static const struct mtk_codec_framesizes mtk_vdec_framesizes[] = {
 	},
 };
 
-#define NUM_SUPPORTED_FRAMESIZE ARRAY_SIZE(mtk_vdec_framesizes)
+static const unsigned int num_supported_framesize =
+	ARRAY_SIZE(mtk_vdec_framesizes);
 
 /*
  * This function tries to clean all display buffers, the buffers will return
@@ -230,7 +233,7 @@ static void mtk_vdec_update_fmt(struct mtk_vcodec_ctx *ctx,
 	unsigned int k;
 
 	dst_q_data = &ctx->q_data[MTK_Q_DATA_DST];
-	for (k = 0; k < NUM_FORMATS; k++) {
+	for (k = 0; k < num_supported_formats; k++) {
 		fmt = &mtk_video_formats[k];
 		if (fmt->fourcc == pixelformat) {
 			mtk_v4l2_debug(1, "Update cap fourcc(%d -> %d)",
@@ -612,11 +615,11 @@ const struct mtk_vcodec_dec_pdata mtk_vdec_8173_pdata = {
 	.ctrls_setup = mtk_vcodec_dec_ctrls_setup,
 	.vdec_vb2_ops = &mtk_vdec_frame_vb2_ops,
 	.vdec_formats = mtk_video_formats,
-	.num_formats = NUM_FORMATS,
+	.num_formats = &num_supported_formats,
 	.default_out_fmt = &mtk_video_formats[DEFAULT_OUT_FMT_IDX],
 	.default_cap_fmt = &mtk_video_formats[DEFAULT_CAP_FMT_IDX],
 	.vdec_framesizes = mtk_vdec_framesizes,
-	.num_framesizes = NUM_SUPPORTED_FRAMESIZE,
+	.num_framesizes = &num_supported_framesize,
 	.worker = mtk_vdec_worker,
 	.flush_decoder = mtk_vdec_flush_decoder,
 	.is_subdev_supported = false,

drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_stateless.c

@@ -94,7 +94,8 @@ static const struct mtk_video_fmt mtk_video_formats[] = {
 	},
 };
 
-#define NUM_FORMATS ARRAY_SIZE(mtk_video_formats)
+static const unsigned int num_supported_formats = ARRAY_SIZE(mtk_video_formats);
+
 #define DEFAULT_OUT_FMT_IDX    0
 #define DEFAULT_CAP_FMT_IDX    1
 
@@ -106,7 +107,7 @@ static const struct mtk_codec_framesizes mtk_vdec_framesizes[] = {
 	},
 };
 
-#define NUM_SUPPORTED_FRAMESIZE ARRAY_SIZE(mtk_vdec_framesizes)
+static const unsigned int num_supported_framesize = ARRAY_SIZE(mtk_vdec_framesizes);
 
 static void mtk_vdec_stateless_cap_to_disp(struct mtk_vcodec_ctx *ctx, int error,
 					   struct media_request *src_buf_req)
@@ -362,11 +363,11 @@ const struct mtk_vcodec_dec_pdata mtk_vdec_8183_pdata = {
 	.ctrls_setup = mtk_vcodec_dec_ctrls_setup,
 	.vdec_vb2_ops = &mtk_vdec_request_vb2_ops,
 	.vdec_formats = mtk_video_formats,
-	.num_formats = NUM_FORMATS,
+	.num_formats = &num_supported_formats,
 	.default_out_fmt = &mtk_video_formats[DEFAULT_OUT_FMT_IDX],
 	.default_cap_fmt = &mtk_video_formats[DEFAULT_CAP_FMT_IDX],
 	.vdec_framesizes = mtk_vdec_framesizes,
-	.num_framesizes = NUM_SUPPORTED_FRAMESIZE,
+	.num_framesizes = &num_supported_framesize,
 	.uses_stateless_api = true,
 	.worker = mtk_vdec_worker,
 	.flush_decoder = mtk_vdec_flush_decoder,
@@ -382,11 +383,11 @@ const struct mtk_vcodec_dec_pdata mtk_lat_sig_core_pdata = {
 	.ctrls_setup = mtk_vcodec_dec_ctrls_setup,
 	.vdec_vb2_ops = &mtk_vdec_request_vb2_ops,
 	.vdec_formats = mtk_video_formats,
-	.num_formats = NUM_FORMATS,
+	.num_formats = &num_supported_formats,
 	.default_out_fmt = &mtk_video_formats[DEFAULT_OUT_FMT_IDX],
 	.default_cap_fmt = &mtk_video_formats[DEFAULT_CAP_FMT_IDX],
 	.vdec_framesizes = mtk_vdec_framesizes,
-	.num_framesizes = NUM_SUPPORTED_FRAMESIZE,
+	.num_framesizes = &num_supported_framesize,
 	.uses_stateless_api = true,
 	.worker = mtk_vdec_worker,
 	.flush_decoder = mtk_vdec_flush_decoder,

drivers/media/platform/mediatek/vcodec/mtk_vcodec_drv.h

@@ -344,6 +344,15 @@ enum mtk_vdec_hw_arch {
 	MTK_VDEC_LAT_SINGLE_CORE,
 };
 
+/*
+ * struct mtk_vdec_format_types - Structure used to get supported
+ *		  format types according to decoder capability
+ */
+enum mtk_vdec_format_types {
+	MTK_VDEC_FORMAT_MM21 = 0x20,
+	MTK_VDEC_FORMAT_H264_SLICE = 0x100,
+};
+
 /**
  * struct mtk_vcodec_dec_pdata - compatible data for each IC
  * @init_vdec_params: init vdec params
@@ -380,12 +389,12 @@ struct mtk_vcodec_dec_pdata {
 	struct vb2_ops *vdec_vb2_ops;
 
 	const struct mtk_video_fmt *vdec_formats;
-	const int num_formats;
+	const int *num_formats;
 	const struct mtk_video_fmt *default_out_fmt;
 	const struct mtk_video_fmt *default_cap_fmt;
 
 	const struct mtk_codec_framesizes *vdec_framesizes;
-	const int num_framesizes;
+	const int *num_framesizes;
 
 	enum mtk_vdec_hw_arch hw_arch;