From b152a403a0208aad25f9977f12a2e5a039e246b0 Mon Sep 17 00:00:00 2001
From: Philipp Zabel
Date: Tue, 18 Jun 2019 12:45:35 -0400
Subject: media: coda: encoder parameter change support
Add support for dynamically changing the GOP size, bitrate, frame rate,
constant intra quantization parameter, number of intra refresh macro
blocks and slice mode parameters.
Signed-off-by: Philipp Zabel
Signed-off-by: Hans Verkuil
Signed-off-by: Mauro Carvalho Chehab
---
drivers/media/platform/coda/coda_regs.h | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
(limited to 'drivers/media/platform/coda/coda_regs.h')
diff --git a/drivers/media/platform/coda/coda_regs.h b/drivers/media/platform/coda/coda_regs.h
index 4d503f472397..b17464b56d3d 100644
--- a/drivers/media/platform/coda/coda_regs.h
+++ b/drivers/media/platform/coda/coda_regs.h
@@ -342,6 +342,24 @@
#define CODA_CMD_ENC_SEQ_JPG_THUMB_SIZE 0x1a4
#define CODA_CMD_ENC_SEQ_JPG_THUMB_OFFSET 0x1a8
+/* Encoder Parameter Change */
+#define CODA_CMD_ENC_PARAM_CHANGE_ENABLE 0x180
+#define CODA_PARAM_CHANGE_RC_GOP BIT(0)
+#define CODA_PARAM_CHANGE_RC_INTRA_QP BIT(1)
+#define CODA_PARAM_CHANGE_RC_BITRATE BIT(2)
+#define CODA_PARAM_CHANGE_RC_FRAME_RATE BIT(3)
+#define CODA_PARAM_CHANGE_INTRA_MB_NUM BIT(4)
+#define CODA_PARAM_CHANGE_SLICE_MODE BIT(5)
+#define CODA_PARAM_CHANGE_HEC_MODE BIT(6)
+#define CODA_CMD_ENC_PARAM_RC_GOP 0x184
+#define CODA_CMD_ENC_PARAM_RC_INTRA_QP 0x188
+#define CODA_CMD_ENC_PARAM_RC_BITRATE 0x18c
+#define CODA_CMD_ENC_PARAM_RC_FRAME_RATE 0x190
+#define CODA_CMD_ENC_PARAM_INTRA_MB_NUM 0x194
+#define CODA_CMD_ENC_PARAM_SLICE_MODE 0x198
+#define CODA_CMD_ENC_PARAM_HEC_MODE 0x19c
+#define CODA_RET_ENC_PARAM_CHANGE_SUCCESS 0x1c0
+
/* Encoder Picture Run */
#define CODA9_CMD_ENC_PIC_SRC_INDEX 0x180
#define CODA9_CMD_ENC_PIC_SRC_STRIDE 0x184
--
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