Thread (14 messages) 14 messages, 3 authors, 2016-06-13

[v1,4/4] drm/rockchip: cdn-dp: add cdn DP support for rk3399

From: Chris Zhong <hidden>
Date: 2016-06-13 09:45:33
Also in: dri-devel, linux-rockchip, lkml

Hi Guenter

Thanks for your comments

On 06/09/2016 06:13 AM, Guenter Roeck wrote:
quoted
+	if (ret < 0) {
quoted
+		dev_err(dp->dev, "failed to request firmware %d\n", ret);
+		return ret;
+	}
+
+	hdr = (struct cdn_firmware_header *)fw->data;
+	if (fw->size != le32_to_cpu(hdr->size_bytes))
+		return -EINVAL;
+
+	ret = cdn_dp_clk_enable(dp);
+	if (ret < 0) {
+		dev_err(dp->dev, "cannot enable dp clk %d\n", ret);
+		return ret;
+	}
+
+	dp_clock_reset_seq(dp);
+
+	iram_data = (const u32 *)(fw->data + hdr->header_size);
+	dram_data = (const u32 *)(fw->data + hdr->header_size + hdr->iram_size);
No need for endianness conversion here ?
The firmware does need for endianness conversio.
And for the other comments, I have done them, v2 has been posted.
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