Adding upstream version 4.19.249.upstream/4.19.249

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 156 insertions, 0 deletions

diff --git a/drivers/media/platform/mtk-mdp/mtk_mdp_regs.c b/drivers/media/platform/mtk-mdp/mtk_mdp_regs.c
new file mode 100644
index 000000000..86d57f380
--- /dev/null
+++ b/drivers/media/platform/mtk-mdp/mtk_mdp_regs.c
@@ -0,0 +1,156 @@
+/*
+ * Copyright (c) 2015-2016 MediaTek Inc.
+ * Author: Houlong Wei <houlong.wei@mediatek.com>
+ *         Ming Hsiu Tsai <minghsiu.tsai@mediatek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/platform_device.h>
+
+#include "mtk_mdp_core.h"
+#include "mtk_mdp_regs.h"
+
+
+#define MDP_COLORFMT_PACK(VIDEO, PLANE, COPLANE, HF, VF, BITS, GROUP, SWAP, ID)\
+	(((VIDEO) << 27) | ((PLANE) << 24) | ((COPLANE) << 22) |\
+	((HF) << 20) | ((VF) << 18) | ((BITS) << 8) | ((GROUP) << 6) |\
+	((SWAP) << 5) | ((ID) << 0))
+
+enum MDP_COLOR_ENUM {
+	MDP_COLOR_UNKNOWN = 0,
+	MDP_COLOR_NV12 = MDP_COLORFMT_PACK(0, 2, 1, 1, 1, 8, 1, 0, 12),
+	MDP_COLOR_I420 = MDP_COLORFMT_PACK(0, 3, 0, 1, 1, 8, 1, 0, 8),
+	MDP_COLOR_YV12 = MDP_COLORFMT_PACK(0, 3, 0, 1, 1, 8, 1, 1, 8),
+	/* Mediatek proprietary format */
+	MDP_COLOR_420_MT21 = MDP_COLORFMT_PACK(5, 2, 1, 1, 1, 256, 1, 0, 12),
+};
+
+static int32_t mtk_mdp_map_color_format(int v4l2_format)
+{
+	switch (v4l2_format) {
+	case V4L2_PIX_FMT_NV12M:
+	case V4L2_PIX_FMT_NV12:
+		return MDP_COLOR_NV12;
+	case V4L2_PIX_FMT_MT21C:
+		return MDP_COLOR_420_MT21;
+	case V4L2_PIX_FMT_YUV420M:
+	case V4L2_PIX_FMT_YUV420:
+		return MDP_COLOR_I420;
+	case V4L2_PIX_FMT_YVU420:
+		return MDP_COLOR_YV12;
+	}
+
+	mtk_mdp_err("Unknown format 0x%x", v4l2_format);
+
+	return MDP_COLOR_UNKNOWN;
+}
+
+void mtk_mdp_hw_set_input_addr(struct mtk_mdp_ctx *ctx,
+			       struct mtk_mdp_addr *addr)
+{
+	struct mdp_buffer *src_buf = &ctx->vpu.vsi->src_buffer;
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(addr->addr); i++)
+		src_buf->addr_mva[i] = (uint64_t)addr->addr[i];
+}
+
+void mtk_mdp_hw_set_output_addr(struct mtk_mdp_ctx *ctx,
+				struct mtk_mdp_addr *addr)
+{
+	struct mdp_buffer *dst_buf = &ctx->vpu.vsi->dst_buffer;
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(addr->addr); i++)
+		dst_buf->addr_mva[i] = (uint64_t)addr->addr[i];
+}
+
+void mtk_mdp_hw_set_in_size(struct mtk_mdp_ctx *ctx)
+{
+	struct mtk_mdp_frame *frame = &ctx->s_frame;
+	struct mdp_config *config = &ctx->vpu.vsi->src_config;
+
+	/* Set input pixel offset */
+	config->crop_x = frame->crop.left;
+	config->crop_y = frame->crop.top;
+
+	/* Set input cropped size */
+	config->crop_w = frame->crop.width;
+	config->crop_h = frame->crop.height;
+
+	/* Set input original size */
+	config->x = 0;
+	config->y = 0;
+	config->w = frame->width;
+	config->h = frame->height;
+}
+
+void mtk_mdp_hw_set_in_image_format(struct mtk_mdp_ctx *ctx)
+{
+	unsigned int i;
+	struct mtk_mdp_frame *frame = &ctx->s_frame;
+	struct mdp_config *config = &ctx->vpu.vsi->src_config;
+	struct mdp_buffer *src_buf = &ctx->vpu.vsi->src_buffer;
+
+	src_buf->plane_num = frame->fmt->num_comp;
+	config->format = mtk_mdp_map_color_format(frame->fmt->pixelformat);
+	config->w_stride = 0; /* MDP will calculate it by color format. */
+	config->h_stride = 0; /* MDP will calculate it by color format. */
+
+	for (i = 0; i < src_buf->plane_num; i++)
+		src_buf->plane_size[i] = frame->payload[i];
+}
+
+void mtk_mdp_hw_set_out_size(struct mtk_mdp_ctx *ctx)
+{
+	struct mtk_mdp_frame *frame = &ctx->d_frame;
+	struct mdp_config *config = &ctx->vpu.vsi->dst_config;
+
+	config->crop_x = frame->crop.left;
+	config->crop_y = frame->crop.top;
+	config->crop_w = frame->crop.width;
+	config->crop_h = frame->crop.height;
+	config->x = 0;
+	config->y = 0;
+	config->w = frame->width;
+	config->h = frame->height;
+}
+
+void mtk_mdp_hw_set_out_image_format(struct mtk_mdp_ctx *ctx)
+{
+	unsigned int i;
+	struct mtk_mdp_frame *frame = &ctx->d_frame;
+	struct mdp_config *config = &ctx->vpu.vsi->dst_config;
+	struct mdp_buffer *dst_buf = &ctx->vpu.vsi->dst_buffer;
+
+	dst_buf->plane_num = frame->fmt->num_comp;
+	config->format = mtk_mdp_map_color_format(frame->fmt->pixelformat);
+	config->w_stride = 0; /* MDP will calculate it by color format. */
+	config->h_stride = 0; /* MDP will calculate it by color format. */
+	for (i = 0; i < dst_buf->plane_num; i++)
+		dst_buf->plane_size[i] = frame->payload[i];
+}
+
+void mtk_mdp_hw_set_rotation(struct mtk_mdp_ctx *ctx)
+{
+	struct mdp_config_misc *misc = &ctx->vpu.vsi->misc;
+
+	misc->orientation = ctx->ctrls.rotate->val;
+	misc->hflip = ctx->ctrls.hflip->val;
+	misc->vflip = ctx->ctrls.vflip->val;
+}
+
+void mtk_mdp_hw_set_global_alpha(struct mtk_mdp_ctx *ctx)
+{
+	struct mdp_config_misc *misc = &ctx->vpu.vsi->misc;
+
+	misc->alpha = ctx->ctrls.global_alpha->val;
+}