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[v2,05/18] media: mtk-vcodec: venc: specify bitrate range per-chip

Message ID 20200626080442.292309-6-acourbot@chromium.org (mailing list archive)
State New, archived
Headers show
Series media: mtk-vcodec: venc: support for MT8183 and v4l2-compliance fixes | expand

Commit Message

Alexandre Courbot June 26, 2020, 8:04 a.m. UTC 
Different chips have different supported bitrate ranges. Move the min
and max supported bitrates to the platform data.

Signed-off-by: Alexandre Courbot <acourbot@chromium.org>
Acked-by: Tiffany Lin <tiffany.lin@mediatek.com>
---
 drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h     | 4 ++++
 drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c     | 3 ++-
 drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c | 2 ++
 3 files changed, 8 insertions(+), 1 deletion(-)
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Patch

diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
index e7b155e7432e..b8f913de8d80 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
@@ -311,12 +311,16 @@  enum mtk_chip {
  *
  * @uses_ext: whether the encoder uses the extended firmware messaging format
  * @has_lt_irq: whether the encoder uses the LT irq
+ * @min_birate: minimum supported encoding bitrate
+ * @max_bitrate: maximum supported encoding bitrate
  */
 struct mtk_vcodec_enc_pdata {
 	enum mtk_chip chip;
 
 	bool uses_ext;
 	bool has_lt_irq;
+	unsigned long min_bitrate;
+	unsigned long max_bitrate;
 };
 
 /**
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
index d469ff6464b2..50ba9da59153 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
@@ -1232,7 +1232,8 @@  int mtk_vcodec_enc_ctrls_setup(struct mtk_vcodec_ctx *ctx)
 	v4l2_ctrl_handler_init(handler, MTK_MAX_CTRLS_HINT);
 
 	v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_BITRATE,
-			1, 4000000, 1, 4000000);
+			  ctx->dev->venc_pdata->min_bitrate,
+			  ctx->dev->venc_pdata->max_bitrate, 1, 4000000);
 	v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_B_FRAMES,
 			0, 2, 1, 0);
 	v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE,
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c
index c1365209263e..221fa0303075 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c
@@ -380,6 +380,8 @@  static int mtk_vcodec_probe(struct platform_device *pdev)
 static const struct mtk_vcodec_enc_pdata mt8173_pdata = {
 	.chip = MTK_MT8173,
 	.has_lt_irq = true,
+	.min_bitrate = 1,
+	.max_bitrate = 4000000,
 };
 
 static const struct of_device_id mtk_vcodec_enc_match[] = {