diff mbox series

[v2,3/4] media: meson: vdec: add g12a platform

Message ID 20191205153408.26500-4-narmstrong@baylibre.com (mailing list archive)
State New, archived
Headers show
Series media: meson: vdec: add g12a platform | expand

Commit Message

Neil Armstrong Dec. 5, 2019, 3:34 p.m. UTC 
From: Maxime Jourdan <mjourdan@baylibre.com>

Add support for the G12A platform by:
- adding the G12A codec support, here MPEG1 & MPEG2
- getting the new hevcf clock for the upcoming HEVC/VP9 decoding support

Signed-off-by: Maxime Jourdan <mjourdan@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
---
 drivers/staging/media/meson/vdec/vdec.c       | 13 ++++++--
 drivers/staging/media/meson/vdec/vdec.h       |  1 +
 .../staging/media/meson/vdec/vdec_platform.c  | 30 +++++++++++++++++++
 .../staging/media/meson/vdec/vdec_platform.h  |  2 ++
 4 files changed, 44 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/staging/media/meson/vdec/vdec.c b/drivers/staging/media/meson/vdec/vdec.c
index 0a1a04fd5d13..875a12be9c9e 100644
--- a/drivers/staging/media/meson/vdec/vdec.c
+++ b/drivers/staging/media/meson/vdec/vdec.c
@@ -956,6 +956,8 @@  static const struct of_device_id vdec_dt_match[] = {
 	  .data = &vdec_platform_gxm },
 	{ .compatible = "amlogic,gxl-vdec",
 	  .data = &vdec_platform_gxl },
+	{ .compatible = "amlogic,g12a-vdec",
+	  .data = &vdec_platform_g12a },
 	{}
 };
 MODULE_DEVICE_TABLE(of, vdec_dt_match);
@@ -1003,6 +1005,15 @@  static int vdec_probe(struct platform_device *pdev)
 	if (IS_ERR(core->canvas))
 		return PTR_ERR(core->canvas);
 
+	of_id = of_match_node(vdec_dt_match, dev->of_node);
+	core->platform = of_id->data;
+
+	if (core->platform->revision == VDEC_REVISION_G12A) {
+		core->vdec_hevcf_clk = devm_clk_get(dev, "vdec_hevcf");
+		if (IS_ERR(core->vdec_hevcf_clk))
+			return -EPROBE_DEFER;
+	}
+
 	core->dos_parser_clk = devm_clk_get(dev, "dos_parser");
 	if (IS_ERR(core->dos_parser_clk))
 		return -EPROBE_DEFER;
@@ -1045,8 +1056,6 @@  static int vdec_probe(struct platform_device *pdev)
 		goto err_vdev_release;
 	}
 
-	of_id = of_match_node(vdec_dt_match, dev->of_node);
-	core->platform = of_id->data;
 	core->vdev_dec = vdev;
 	core->dev_dec = dev;
 	mutex_init(&core->lock);
diff --git a/drivers/staging/media/meson/vdec/vdec.h b/drivers/staging/media/meson/vdec/vdec.h
index d811e7976519..0faa1ec4858e 100644
--- a/drivers/staging/media/meson/vdec/vdec.h
+++ b/drivers/staging/media/meson/vdec/vdec.h
@@ -74,6 +74,7 @@  struct amvdec_core {
 	struct clk *dos_clk;
 	struct clk *vdec_1_clk;
 	struct clk *vdec_hevc_clk;
+	struct clk *vdec_hevcf_clk;
 
 	struct reset_control *esparser_reset;
 
diff --git a/drivers/staging/media/meson/vdec/vdec_platform.c b/drivers/staging/media/meson/vdec/vdec_platform.c
index 824dbc7f46f5..7845a889ce24 100644
--- a/drivers/staging/media/meson/vdec/vdec_platform.c
+++ b/drivers/staging/media/meson/vdec/vdec_platform.c
@@ -82,6 +82,30 @@  static const struct amvdec_format vdec_formats_gxm[] = {
 	},
 };
 
+static const struct amvdec_format vdec_formats_g12a[] = {
+	{
+		.pixfmt = V4L2_PIX_FMT_MPEG1,
+		.min_buffers = 8,
+		.max_buffers = 8,
+		.max_width = 1920,
+		.max_height = 1080,
+		.vdec_ops = &vdec_1_ops,
+		.codec_ops = &codec_mpeg12_ops,
+		.firmware_path = "meson/vdec/gxl_mpeg12.bin",
+		.pixfmts_cap = { V4L2_PIX_FMT_NV12M, V4L2_PIX_FMT_YUV420M, 0 },
+	}, {
+		.pixfmt = V4L2_PIX_FMT_MPEG2,
+		.min_buffers = 8,
+		.max_buffers = 8,
+		.max_width = 1920,
+		.max_height = 1080,
+		.vdec_ops = &vdec_1_ops,
+		.codec_ops = &codec_mpeg12_ops,
+		.firmware_path = "meson/vdec/gxl_mpeg12.bin",
+		.pixfmts_cap = { V4L2_PIX_FMT_NV12M, V4L2_PIX_FMT_YUV420M, 0 },
+	},
+};
+
 const struct vdec_platform vdec_platform_gxbb = {
 	.formats = vdec_formats_gxbb,
 	.num_formats = ARRAY_SIZE(vdec_formats_gxbb),
@@ -99,3 +123,9 @@  const struct vdec_platform vdec_platform_gxm = {
 	.num_formats = ARRAY_SIZE(vdec_formats_gxm),
 	.revision = VDEC_REVISION_GXM,
 };
+
+const struct vdec_platform vdec_platform_g12a = {
+	.formats = vdec_formats_g12a,
+	.num_formats = ARRAY_SIZE(vdec_formats_g12a),
+	.revision = VDEC_REVISION_G12A,
+};
diff --git a/drivers/staging/media/meson/vdec/vdec_platform.h b/drivers/staging/media/meson/vdec/vdec_platform.h
index f6025326db1d..7c61b941b39f 100644
--- a/drivers/staging/media/meson/vdec/vdec_platform.h
+++ b/drivers/staging/media/meson/vdec/vdec_platform.h
@@ -15,6 +15,7 @@  enum vdec_revision {
 	VDEC_REVISION_GXBB,
 	VDEC_REVISION_GXL,
 	VDEC_REVISION_GXM,
+	VDEC_REVISION_G12A,
 };
 
 struct vdec_platform {
@@ -26,5 +27,6 @@  struct vdec_platform {
 extern const struct vdec_platform vdec_platform_gxbb;
 extern const struct vdec_platform vdec_platform_gxm;
 extern const struct vdec_platform vdec_platform_gxl;
+extern const struct vdec_platform vdec_platform_g12a;
 
 #endif