* [PATCH] media: Hantro: Correct G2 init qp field
@ 2022-05-24 11:52 Benjamin Gaignard
0 siblings, 0 replies; only message in thread
From: Benjamin Gaignard @ 2022-05-24 11:52 UTC (permalink / raw)
To: ezequiel, p.zabel, mchehab, gregkh
Cc: linux-media, linux-rockchip, linux-staging, linux-kernel,
Benjamin Gaignard
Documentation said that g2 init_qp field use bits 24 to 30 of
the 8th register.
Change the field mask to be able to set 7 bits and not only 6 of them.
Conformance test INITQP_B_Main10_Sony_1 decoding is OK with this
patch.
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
---
With this patch and the patches needed for 10-bit support
Fluster HEVC score is 138/147
drivers/staging/media/hantro/hantro_g2_regs.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/media/hantro/hantro_g2_regs.h b/drivers/staging/media/hantro/hantro_g2_regs.h
index 877d663a8181..82606783591a 100644
--- a/drivers/staging/media/hantro/hantro_g2_regs.h
+++ b/drivers/staging/media/hantro/hantro_g2_regs.h
@@ -107,7 +107,7 @@
#define g2_start_code_e G2_DEC_REG(10, 31, 0x1)
#define g2_init_qp_old G2_DEC_REG(10, 25, 0x3f)
-#define g2_init_qp G2_DEC_REG(10, 24, 0x3f)
+#define g2_init_qp G2_DEC_REG(10, 24, 0x7f)
#define g2_num_tile_cols_old G2_DEC_REG(10, 20, 0x1f)
#define g2_num_tile_cols G2_DEC_REG(10, 19, 0x1f)
#define g2_num_tile_rows_old G2_DEC_REG(10, 15, 0x1f)
--
2.32.0
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