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authorLinus Torvalds <torvalds@linux-foundation.org>2023-09-01 12:21:32 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2023-09-01 12:21:32 -0700
commit307d59039fb26212a84a9aa6a134a7d2bdea34ca (patch)
treedca021901b6e13b04bd4ab1671d28081a80016d9 /drivers/media/platform/mediatek/vcodec/encoder/venc_drv_if.c
parentb84acc11b1c9552c9ca3a099b1610a6018619332 (diff)
parent9a5d660fdb25d20748d7f9e9559c86073c3bb368 (diff)
Merge tag 'media/v6.6-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab: - new i2c drivers: ds90ub913, ds90ub953, ds90ub960, dw9719, ds90ub913 - new Intel IVSC MEI drivers - some Mediatek platform drivers were moved to a common location - Intel atomisp2 driver is now working with the main ov2680 driver. Due to that, the atomisp2 ov2680 staging one was removed - the bttv driver was finally converted to videobuf2 framework. This was the last one upstream using videobuf version 1 core. We'll likely remove the old videobuf framework on 6.7 - lots of improvements at atomisp driver: it now works with normal I2C sensors. Several compile-mode dependecies to select between ISP2400 and ISP2401 are now solved in runtime - a new ipu-bridge logic was added to work with IVSC MEI drivers - venus driver gained better support for new VPU versions - the v4l core async framework has gained lots of improvements and cleanups - lots of other cleanups, improvements and driver fixes * tag 'media/v6.6-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (358 commits) media: ivsc: Add ACPI dependency media: bttv: convert to vb2 media: bttv: use audio defaults for winfast2000 media: bttv: refactor bttv_set_dma() media: bttv: move vbi_skip/vbi_count out of buffer media: bttv: remove crop info from bttv_buffer media: bttv: remove tvnorm field from bttv_buffer media: bttv: remove format field from bttv_buffer media: bttv: move do_crop flag out of bttv_fh media: bttv: copy vbi_fmt from bttv_fh media: bttv: copy vid fmt/width/height from fh media: bttv: radio use v4l2_fh instead of bttv_fh media: bttv: replace BUG with WARN_ON media: bttv: use video_drvdata to get bttv media: i2c: rdacm21: Fix uninitialized value media: coda: Remove duplicated include media: vivid: fix the racy dev->radio_tx_rds_owner media: i2c: ccs: Check rules is non-NULL media: i2c: ds90ub960: Fix PLL config for 1200 MHz CSI rate media: i2c: ds90ub953: Fix use of uninitialized variables ...
Diffstat (limited to 'drivers/media/platform/mediatek/vcodec/encoder/venc_drv_if.c')
-rw-r--r--drivers/media/platform/mediatek/vcodec/encoder/venc_drv_if.c100
1 files changed, 100 insertions, 0 deletions
diff --git a/drivers/media/platform/mediatek/vcodec/encoder/venc_drv_if.c b/drivers/media/platform/mediatek/vcodec/encoder/venc_drv_if.c
new file mode 100644
index 000000000000..1bdaecdd64a7
--- /dev/null
+++ b/drivers/media/platform/mediatek/vcodec/encoder/venc_drv_if.c
@@ -0,0 +1,100 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2016 MediaTek Inc.
+ * Author: Daniel Hsiao <daniel.hsiao@mediatek.com>
+ * Jungchang Tsao <jungchang.tsao@mediatek.com>
+ * Tiffany Lin <tiffany.lin@mediatek.com>
+ */
+
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+
+#include "venc_drv_base.h"
+#include "venc_drv_if.h"
+
+#include "mtk_vcodec_enc.h"
+#include "mtk_vcodec_enc_pm.h"
+
+int venc_if_init(struct mtk_vcodec_enc_ctx *ctx, unsigned int fourcc)
+{
+ int ret = 0;
+
+ switch (fourcc) {
+ case V4L2_PIX_FMT_VP8:
+ ctx->enc_if = &venc_vp8_if;
+ break;
+ case V4L2_PIX_FMT_H264:
+ ctx->enc_if = &venc_h264_if;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ mtk_venc_lock(ctx);
+ mtk_vcodec_enc_clock_on(&ctx->dev->pm);
+ ret = ctx->enc_if->init(ctx);
+ mtk_vcodec_enc_clock_off(&ctx->dev->pm);
+ mtk_venc_unlock(ctx);
+
+ return ret;
+}
+
+int venc_if_set_param(struct mtk_vcodec_enc_ctx *ctx,
+ enum venc_set_param_type type, struct venc_enc_param *in)
+{
+ int ret = 0;
+
+ mtk_venc_lock(ctx);
+ mtk_vcodec_enc_clock_on(&ctx->dev->pm);
+ ret = ctx->enc_if->set_param(ctx->drv_handle, type, in);
+ mtk_vcodec_enc_clock_off(&ctx->dev->pm);
+ mtk_venc_unlock(ctx);
+
+ return ret;
+}
+
+int venc_if_encode(struct mtk_vcodec_enc_ctx *ctx,
+ enum venc_start_opt opt, struct venc_frm_buf *frm_buf,
+ struct mtk_vcodec_mem *bs_buf,
+ struct venc_done_result *result)
+{
+ int ret = 0;
+ unsigned long flags;
+
+ mtk_venc_lock(ctx);
+
+ spin_lock_irqsave(&ctx->dev->irqlock, flags);
+ ctx->dev->curr_ctx = ctx;
+ spin_unlock_irqrestore(&ctx->dev->irqlock, flags);
+
+ mtk_vcodec_enc_clock_on(&ctx->dev->pm);
+ ret = ctx->enc_if->encode(ctx->drv_handle, opt, frm_buf,
+ bs_buf, result);
+ mtk_vcodec_enc_clock_off(&ctx->dev->pm);
+
+ spin_lock_irqsave(&ctx->dev->irqlock, flags);
+ ctx->dev->curr_ctx = NULL;
+ spin_unlock_irqrestore(&ctx->dev->irqlock, flags);
+
+ mtk_venc_unlock(ctx);
+ return ret;
+}
+
+int venc_if_deinit(struct mtk_vcodec_enc_ctx *ctx)
+{
+ int ret = 0;
+
+ if (!ctx->drv_handle)
+ return 0;
+
+ mtk_venc_lock(ctx);
+ mtk_vcodec_enc_clock_on(&ctx->dev->pm);
+ ret = ctx->enc_if->deinit(ctx->drv_handle);
+ mtk_vcodec_enc_clock_off(&ctx->dev->pm);
+ mtk_venc_unlock(ctx);
+
+ ctx->drv_handle = NULL;
+
+ return ret;
+}