1 files changed, 117 insertions, 61 deletions

diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c
index a130dcdb720..41723180d10 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c
@@ -177,21 +177,6 @@ unlock:
 		mutex_unlock(&dev->mfc_mutex);
 }
 
-static enum s5p_mfc_node_type s5p_mfc_get_node_type(struct file *file)
-{
-	struct video_device *vdev = video_devdata(file);
-
-	if (!vdev) {
-		mfc_err("failed to get video_device");
-		return MFCNODE_INVALID;
-	}
-	if (vdev->index == 0)
-		return MFCNODE_DECODER;
-	else if (vdev->index == 1)
-		return MFCNODE_ENCODER;
-	return MFCNODE_INVALID;
-}
-
 static void s5p_mfc_clear_int_flags(struct s5p_mfc_dev *dev)
 {
 	mfc_write(dev, 0, S5P_FIMV_RISC_HOST_INT);
@@ -239,7 +224,7 @@ static void s5p_mfc_handle_frame_copy_time(struct s5p_mfc_ctx *ctx)
 	frame_type = s5p_mfc_hw_call(dev->mfc_ops, get_dec_frame_type, dev);
 
 	/* Copy timestamp / timecode from decoded src to dst and set
-	   appropraite flags */
+	   appropriate flags */
 	src_buf = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list);
 	list_for_each_entry(dst_buf, &ctx->dst_queue, list) {
 		if (vb2_dma_contig_plane_dma_addr(dst_buf->b, 0) == dec_y_addr) {
@@ -247,6 +232,11 @@ static void s5p_mfc_handle_frame_copy_time(struct s5p_mfc_ctx *ctx)
 						src_buf->b->v4l2_buf.timecode;
 			dst_buf->b->v4l2_buf.timestamp =
 						src_buf->b->v4l2_buf.timestamp;
+			dst_buf->b->v4l2_buf.flags &=
+				~V4L2_BUF_FLAG_TSTAMP_SRC_MASK;
+			dst_buf->b->v4l2_buf.flags |=
+				src_buf->b->v4l2_buf.flags
+				& V4L2_BUF_FLAG_TSTAMP_SRC_MASK;
 			switch (frame_type) {
 			case S5P_FIMV_DECODE_FRAME_I_FRAME:
 				dst_buf->b->v4l2_buf.flags |=
@@ -319,12 +309,15 @@ static void s5p_mfc_handle_frame(struct s5p_mfc_ctx *ctx,
 {
 	struct s5p_mfc_dev *dev = ctx->dev;
 	unsigned int dst_frame_status;
+	unsigned int dec_frame_status;
 	struct s5p_mfc_buf *src_buf;
 	unsigned long flags;
 	unsigned int res_change;
 
 	dst_frame_status = s5p_mfc_hw_call(dev->mfc_ops, get_dspl_status, dev)
 				& S5P_FIMV_DEC_STATUS_DECODING_STATUS_MASK;
+	dec_frame_status = s5p_mfc_hw_call(dev->mfc_ops, get_dec_status, dev)
+				& S5P_FIMV_DEC_STATUS_DECODING_STATUS_MASK;
 	res_change = (s5p_mfc_hw_call(dev->mfc_ops, get_dspl_status, dev)
 				& S5P_FIMV_DEC_STATUS_RESOLUTION_MASK)
 				>> S5P_FIMV_DEC_STATUS_RESOLUTION_SHIFT;
@@ -349,16 +342,23 @@ static void s5p_mfc_handle_frame(struct s5p_mfc_ctx *ctx,
 	/* All frames remaining in the buffer have been extracted  */
 	if (dst_frame_status == S5P_FIMV_DEC_STATUS_DECODING_EMPTY) {
 		if (ctx->state == MFCINST_RES_CHANGE_FLUSH) {
+			static const struct v4l2_event ev_src_ch = {
+				.type = V4L2_EVENT_SOURCE_CHANGE,
+				.u.src_change.changes =
+					V4L2_EVENT_SRC_CH_RESOLUTION,
+			};
+
 			s5p_mfc_handle_frame_all_extracted(ctx);
 			ctx->state = MFCINST_RES_CHANGE_END;
+			v4l2_event_queue_fh(&ctx->fh, &ev_src_ch);
+
 			goto leave_handle_frame;
 		} else {
 			s5p_mfc_handle_frame_all_extracted(ctx);
 		}
 	}
 
-	if (dst_frame_status == S5P_FIMV_DEC_STATUS_DECODING_DISPLAY ||
-		dst_frame_status == S5P_FIMV_DEC_STATUS_DECODING_ONLY)
+	if (dec_frame_status == S5P_FIMV_DEC_STATUS_DECODING_DISPLAY)
 		s5p_mfc_handle_frame_copy_time(ctx);
 
 	/* A frame has been decoded and is in the buffer  */
@@ -376,6 +376,7 @@ static void s5p_mfc_handle_frame(struct s5p_mfc_ctx *ctx,
 		ctx->consumed_stream += s5p_mfc_hw_call(dev->mfc_ops,
 						get_consumed_stream, dev);
 		if (ctx->codec_mode != S5P_MFC_CODEC_H264_DEC &&
+			ctx->codec_mode != S5P_MFC_CODEC_VP8_DEC &&
 			ctx->consumed_stream + STUFF_BYTE <
 			src_buf->b->v4l2_planes[0].bytesused) {
 			/* Run MFC again on the same buffer */
@@ -404,7 +405,11 @@ leave_handle_frame:
 	if (test_and_clear_bit(0, &dev->hw_lock) == 0)
 		BUG();
 	s5p_mfc_clock_off();
-	s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
+	/* if suspending, wake up device and do not try_run again*/
+	if (test_bit(0, &dev->enter_suspend))
+		wake_up_dev(dev, reason, err);
+	else
+		s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
 }
 
 /* Error handling for interrupt */
@@ -424,7 +429,7 @@ static void s5p_mfc_handle_error(struct s5p_mfc_dev *dev,
 		case MFCINST_FINISHING:
 		case MFCINST_FINISHED:
 		case MFCINST_RUNNING:
-			/* It is higly probable that an error occured
+			/* It is highly probable that an error occurred
 			 * while decoding a frame */
 			clear_work_bit(ctx);
 			ctx->state = MFCINST_ERROR;
@@ -607,7 +612,7 @@ static irqreturn_t s5p_mfc_irq(int irq, void *priv)
 	mfc_debug(1, "Int reason: %d (err: %08x)\n", reason, err);
 	switch (reason) {
 	case S5P_MFC_R2H_CMD_ERR_RET:
-		/* An error has occured */
+		/* An error has occurred */
 		if (ctx->state == MFCINST_RUNNING &&
 			s5p_mfc_hw_call(dev->mfc_ops, err_dec, err) >=
 				dev->warn_start)
@@ -647,6 +652,7 @@ static irqreturn_t s5p_mfc_irq(int irq, void *priv)
 
 	case S5P_MFC_R2H_CMD_CLOSE_INSTANCE_RET:
 		clear_work_bit(ctx);
+		ctx->inst_no = MFC_NO_INSTANCE_SET;
 		ctx->state = MFCINST_FREE;
 		wake_up(&ctx->queue);
 		goto irq_cleanup_hw;
@@ -701,6 +707,7 @@ irq_cleanup_hw:
 /* Open an MFC node */
 static int s5p_mfc_open(struct file *file)
 {
+	struct video_device *vdev = video_devdata(file);
 	struct s5p_mfc_dev *dev = video_drvdata(file);
 	struct s5p_mfc_ctx *ctx = NULL;
 	struct vb2_queue *q;
@@ -738,7 +745,7 @@ static int s5p_mfc_open(struct file *file)
 	/* Mark context as idle */
 	clear_work_bit_irqsave(ctx);
 	dev->ctx[ctx->num] = ctx;
-	if (s5p_mfc_get_node_type(file) == MFCNODE_DECODER) {
+	if (vdev == dev->vfd_dec) {
 		ctx->type = MFCINST_DECODER;
 		ctx->c_ops = get_dec_codec_ops();
 		s5p_mfc_dec_init(ctx);
@@ -748,7 +755,7 @@ static int s5p_mfc_open(struct file *file)
 			mfc_err("Failed to setup mfc controls\n");
 			goto err_ctrls_setup;
 		}
-	} else if (s5p_mfc_get_node_type(file) == MFCNODE_ENCODER) {
+	} else if (vdev == dev->vfd_enc) {
 		ctx->type = MFCINST_ENCODER;
 		ctx->c_ops = get_enc_codec_ops();
 		/* only for encoder */
@@ -766,7 +773,7 @@ static int s5p_mfc_open(struct file *file)
 		goto err_bad_node;
 	}
 	ctx->fh.ctrl_handler = &ctx->ctrl_handler;
-	ctx->inst_no = -1;
+	ctx->inst_no = MFC_NO_INSTANCE_SET;
 	/* Load firmware if this is the first instance */
 	if (dev->num_inst == 1) {
 		dev->watchdog_timer.expires = jiffies +
@@ -793,10 +800,10 @@ static int s5p_mfc_open(struct file *file)
 	q = &ctx->vq_dst;
 	q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
 	q->drv_priv = &ctx->fh;
-	if (s5p_mfc_get_node_type(file) == MFCNODE_DECODER) {
+	if (vdev == dev->vfd_dec) {
 		q->io_modes = VB2_MMAP;
 		q->ops = get_dec_queue_ops();
-	} else if (s5p_mfc_get_node_type(file) == MFCNODE_ENCODER) {
+	} else if (vdev == dev->vfd_enc) {
 		q->io_modes = VB2_MMAP | VB2_USERPTR;
 		q->ops = get_enc_queue_ops();
 	} else {
@@ -804,7 +811,7 @@ static int s5p_mfc_open(struct file *file)
 		goto err_queue_init;
 	}
 	q->mem_ops = (struct vb2_mem_ops *)&vb2_dma_contig_memops;
-	q->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_COPY;
+	q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
 	ret = vb2_queue_init(q);
 	if (ret) {
 		mfc_err("Failed to initialize videobuf2 queue(capture)\n");
@@ -815,10 +822,10 @@ static int s5p_mfc_open(struct file *file)
 	q->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
 	q->io_modes = VB2_MMAP;
 	q->drv_priv = &ctx->fh;
-	if (s5p_mfc_get_node_type(file) == MFCNODE_DECODER) {
+	if (vdev == dev->vfd_dec) {
 		q->io_modes = VB2_MMAP;
 		q->ops = get_dec_queue_ops();
-	} else if (s5p_mfc_get_node_type(file) == MFCNODE_ENCODER) {
+	} else if (vdev == dev->vfd_enc) {
 		q->io_modes = VB2_MMAP | VB2_USERPTR;
 		q->ops = get_enc_queue_ops();
 	} else {
@@ -826,7 +833,7 @@ static int s5p_mfc_open(struct file *file)
 		goto err_queue_init;
 	}
 	q->mem_ops = (struct vb2_mem_ops *)&vb2_dma_contig_memops;
-	q->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_COPY;
+	q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
 	ret = vb2_queue_init(q);
 	if (ret) {
 		mfc_err("Failed to initialize videobuf2 queue(output)\n");
@@ -836,7 +843,7 @@ static int s5p_mfc_open(struct file *file)
 	mutex_unlock(&dev->mfc_mutex);
 	mfc_debug_leave();
 	return ret;
-	/* Deinit when failure occured */
+	/* Deinit when failure occurred */
 err_queue_init:
 	if (dev->num_inst == 1)
 		s5p_mfc_deinit_hw(dev);
@@ -876,29 +883,11 @@ static int s5p_mfc_release(struct file *file)
 	vb2_queue_release(&ctx->vq_dst);
 	/* Mark context as idle */
 	clear_work_bit_irqsave(ctx);
-	/* If instance was initialised then
-	 * return instance and free reosurces */
-	if (ctx->inst_no != MFC_NO_INSTANCE_SET) {
+	/* If instance was initialised and not yet freed,
+	 * return instance and free resources */
+	if (ctx->state != MFCINST_FREE && ctx->state != MFCINST_INIT) {
 		mfc_debug(2, "Has to free instance\n");
-		ctx->state = MFCINST_RETURN_INST;
-		set_work_bit_irqsave(ctx);
-		s5p_mfc_clean_ctx_int_flags(ctx);
-		s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
-		/* Wait until instance is returned or timeout occured */
-		if (s5p_mfc_wait_for_done_ctx
-		    (ctx, S5P_MFC_R2H_CMD_CLOSE_INSTANCE_RET, 0)) {
-			s5p_mfc_clock_off();
-			mfc_err("Err returning instance\n");
-		}
-		mfc_debug(2, "After free instance\n");
-		/* Free resources */
-		s5p_mfc_hw_call(dev->mfc_ops, release_codec_buffers, ctx);
-		s5p_mfc_hw_call(dev->mfc_ops, release_instance_buffer, ctx);
-		if (ctx->type == MFCINST_DECODER)
-			s5p_mfc_hw_call(dev->mfc_ops, release_dec_desc_buffer,
-					ctx);
-
-		ctx->inst_no = MFC_NO_INSTANCE_SET;
+		s5p_mfc_close_mfc_inst(dev, ctx);
 	}
 	/* hardware locking scheme */
 	if (dev->curr_ctx == ctx->num)
@@ -1101,7 +1090,7 @@ static int s5p_mfc_probe(struct platform_device *pdev)
 	}
 	dev->irq = res->start;
 	ret = devm_request_irq(&pdev->dev, dev->irq, s5p_mfc_irq,
-					IRQF_DISABLED, pdev->name, dev);
+					0, pdev->name, dev);
 	if (ret) {
 		dev_err(&pdev->dev, "Failed to install irq (%d)\n", ret);
 		goto err_res;
@@ -1157,9 +1146,9 @@ static int s5p_mfc_probe(struct platform_device *pdev)
 		ret = -ENOMEM;
 		goto err_dec_alloc;
 	}
-	vfd->fops	= &s5p_mfc_fops,
+	vfd->fops	= &s5p_mfc_fops;
 	vfd->ioctl_ops	= get_dec_v4l2_ioctl_ops();
-	vfd->release	= video_device_release,
+	vfd->release	= video_device_release;
 	vfd->lock	= &dev->mfc_mutex;
 	vfd->v4l2_dev	= &dev->v4l2_dev;
 	vfd->vfl_dir	= VFL_DIR_M2M;
@@ -1182,9 +1171,9 @@ static int s5p_mfc_probe(struct platform_device *pdev)
 		ret = -ENOMEM;
 		goto err_enc_alloc;
 	}
-	vfd->fops	= &s5p_mfc_fops,
+	vfd->fops	= &s5p_mfc_fops;
 	vfd->ioctl_ops	= get_enc_v4l2_ioctl_ops();
-	vfd->release	= video_device_release,
+	vfd->release	= video_device_release;
 	vfd->lock	= &dev->mfc_mutex;
 	vfd->v4l2_dev	= &dev->v4l2_dev;
 	vfd->vfl_dir	= VFL_DIR_M2M;
@@ -1212,6 +1201,7 @@ static int s5p_mfc_probe(struct platform_device *pdev)
 	/* Initialize HW ops and commands based on MFC version */
 	s5p_mfc_init_hw_ops(dev);
 	s5p_mfc_init_hw_cmds(dev);
+	s5p_mfc_init_regs(dev);
 
 	pr_debug("%s--\n", __func__);
 	return 0;
@@ -1286,9 +1276,7 @@ static int s5p_mfc_suspend(struct device *dev)
 		/* Try and lock the HW */
 		/* Wait on the interrupt waitqueue */
 		ret = wait_event_interruptible_timeout(m_dev->queue,
-			m_dev->int_cond || m_dev->ctx[m_dev->curr_ctx]->int_cond,
-			msecs_to_jiffies(MFC_INT_TIMEOUT));
-
+			m_dev->int_cond, msecs_to_jiffies(MFC_INT_TIMEOUT));
 		if (ret == 0) {
 			mfc_err("Waiting for hardware to finish timed out\n");
 			return -EIO;
@@ -1359,6 +1347,7 @@ struct s5p_mfc_buf_align mfc_buf_align_v5 = {
 
 static struct s5p_mfc_variant mfc_drvdata_v5 = {
 	.version	= MFC_VERSION,
+	.version_bit	= MFC_V5_BIT,
 	.port_num	= MFC_NUM_PORTS,
 	.buf_size	= &buf_size_v5,
 	.buf_align	= &mfc_buf_align_v5,
@@ -1385,12 +1374,67 @@ struct s5p_mfc_buf_align mfc_buf_align_v6 = {
 
 static struct s5p_mfc_variant mfc_drvdata_v6 = {
 	.version	= MFC_VERSION_V6,
+	.version_bit	= MFC_V6_BIT,
 	.port_num	= MFC_NUM_PORTS_V6,
 	.buf_size	= &buf_size_v6,
 	.buf_align	= &mfc_buf_align_v6,
 	.fw_name        = "s5p-mfc-v6.fw",
 };
 
+struct s5p_mfc_buf_size_v6 mfc_buf_size_v7 = {
+	.dev_ctx	= MFC_CTX_BUF_SIZE_V7,
+	.h264_dec_ctx	= MFC_H264_DEC_CTX_BUF_SIZE_V7,
+	.other_dec_ctx	= MFC_OTHER_DEC_CTX_BUF_SIZE_V7,
+	.h264_enc_ctx	= MFC_H264_ENC_CTX_BUF_SIZE_V7,
+	.other_enc_ctx	= MFC_OTHER_ENC_CTX_BUF_SIZE_V7,
+};
+
+struct s5p_mfc_buf_size buf_size_v7 = {
+	.fw	= MAX_FW_SIZE_V7,
+	.cpb	= MAX_CPB_SIZE_V7,
+	.priv	= &mfc_buf_size_v7,
+};
+
+struct s5p_mfc_buf_align mfc_buf_align_v7 = {
+	.base = 0,
+};
+
+static struct s5p_mfc_variant mfc_drvdata_v7 = {
+	.version	= MFC_VERSION_V7,
+	.version_bit	= MFC_V7_BIT,
+	.port_num	= MFC_NUM_PORTS_V7,
+	.buf_size	= &buf_size_v7,
+	.buf_align	= &mfc_buf_align_v7,
+	.fw_name        = "s5p-mfc-v7.fw",
+};
+
+struct s5p_mfc_buf_size_v6 mfc_buf_size_v8 = {
+	.dev_ctx	= MFC_CTX_BUF_SIZE_V8,
+	.h264_dec_ctx	= MFC_H264_DEC_CTX_BUF_SIZE_V8,
+	.other_dec_ctx	= MFC_OTHER_DEC_CTX_BUF_SIZE_V8,
+	.h264_enc_ctx	= MFC_H264_ENC_CTX_BUF_SIZE_V8,
+	.other_enc_ctx	= MFC_OTHER_ENC_CTX_BUF_SIZE_V8,
+};
+
+struct s5p_mfc_buf_size buf_size_v8 = {
+	.fw	= MAX_FW_SIZE_V8,
+	.cpb	= MAX_CPB_SIZE_V8,
+	.priv	= &mfc_buf_size_v8,
+};
+
+struct s5p_mfc_buf_align mfc_buf_align_v8 = {
+	.base = 0,
+};
+
+static struct s5p_mfc_variant mfc_drvdata_v8 = {
+	.version	= MFC_VERSION_V8,
+	.version_bit	= MFC_V8_BIT,
+	.port_num	= MFC_NUM_PORTS_V8,
+	.buf_size	= &buf_size_v8,
+	.buf_align	= &mfc_buf_align_v8,
+	.fw_name        = "s5p-mfc-v8.fw",
+};
+
 static struct platform_device_id mfc_driver_ids[] = {
 	{
 		.name = "s5p-mfc",
@@ -1401,6 +1445,12 @@ static struct platform_device_id mfc_driver_ids[] = {
 	}, {
 		.name = "s5p-mfc-v6",
 		.driver_data = (unsigned long)&mfc_drvdata_v6,
+	}, {
+		.name = "s5p-mfc-v7",
+		.driver_data = (unsigned long)&mfc_drvdata_v7,
+	}, {
+		.name = "s5p-mfc-v8",
+		.driver_data = (unsigned long)&mfc_drvdata_v8,
 	},
 	{},
 };
@@ -1413,6 +1463,12 @@ static const struct of_device_id exynos_mfc_match[] = {
 	}, {
 		.compatible = "samsung,mfc-v6",
 		.data = &mfc_drvdata_v6,
+	}, {
+		.compatible = "samsung,mfc-v7",
+		.data = &mfc_drvdata_v7,
+	}, {
+		.compatible = "samsung,mfc-v8",
+		.data = &mfc_drvdata_v8,
 	},
 	{},
 };