[RFC PATCH 5/8] media: hantro: postproc: Fix legacy regs configuration

Jernej Skrabec jernej.skrabec at gmail.com
Sun Feb 27 06:49:23 PST 2022


Some postproc legacy registers were set in VP9 code. Move them to
postproc and fix their value.

Signed-off-by: Jernej Skrabec <jernej.skrabec at gmail.com>
---
 drivers/staging/media/hantro/hantro_g2_vp9_dec.c |  8 --------
 drivers/staging/media/hantro/hantro_postproc.c   | 10 ++++++++++
 2 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/drivers/staging/media/hantro/hantro_g2_vp9_dec.c b/drivers/staging/media/hantro/hantro_g2_vp9_dec.c
index 91c21b634fab..c9cb11fd95af 100644
--- a/drivers/staging/media/hantro/hantro_g2_vp9_dec.c
+++ b/drivers/staging/media/hantro/hantro_g2_vp9_dec.c
@@ -515,16 +515,8 @@ static void
 config_bit_depth(struct hantro_ctx *ctx, const struct v4l2_ctrl_vp9_frame *dec_params)
 {
 	if (ctx->dev->variant->legacy_regs) {
-		u8 pp_shift = 0;
-
 		hantro_reg_write(ctx->dev, &g2_bit_depth_y, dec_params->bit_depth);
 		hantro_reg_write(ctx->dev, &g2_bit_depth_c, dec_params->bit_depth);
-		hantro_reg_write(ctx->dev, &g2_rs_out_bit_depth, dec_params->bit_depth);
-
-		if (dec_params->bit_depth > 8)
-			pp_shift = 16 - dec_params->bit_depth;
-
-		hantro_reg_write(ctx->dev, &g2_pp_pix_shift, pp_shift);
 		hantro_reg_write(ctx->dev, &g2_pix_shift, 0);
 	} else {
 		hantro_reg_write(ctx->dev, &g2_bit_depth_y_minus8, dec_params->bit_depth - 8);
diff --git a/drivers/staging/media/hantro/hantro_postproc.c b/drivers/staging/media/hantro/hantro_postproc.c
index 1a76628d5754..11ae663f11b7 100644
--- a/drivers/staging/media/hantro/hantro_postproc.c
+++ b/drivers/staging/media/hantro/hantro_postproc.c
@@ -113,6 +113,16 @@ static void hantro_postproc_g2_enable(struct hantro_ctx *ctx)
 
 	hantro_write_addr(vpu, G2_RS_OUT_LUMA_ADDR, dst_dma);
 	hantro_write_addr(vpu, G2_RS_OUT_CHROMA_ADDR, dst_dma + chroma_offset);
+	if (ctx->dev->variant->legacy_regs) {
+		int out_depth = hantro_get_formath_depth(ctx->dst_fmt.pixelformat);
+		u8 pp_shift = 0;
+
+		if (out_depth > 8)
+			pp_shift = 16 - out_depth;
+
+		hantro_reg_write(ctx->dev, &g2_rs_out_bit_depth, out_depth);
+		hantro_reg_write(ctx->dev, &g2_pp_pix_shift, pp_shift);
+	}
 	hantro_reg_write(vpu, &g2_out_rs_e, 1);
 }
 
-- 
2.35.1




More information about the linux-arm-kernel mailing list