C++ (Cpp) HDMI_AVI_INFO_LINE Examples

Example #1

File: evergreen_hdmi.c Project: 19Dan01/linux

/*
 * build a AVI Info Frame
 */
void evergreen_set_avi_packet(struct radeon_device *rdev, u32 offset,
    unsigned char *buffer, size_t size)
{
	uint8_t *frame = buffer + 3;

	WREG32(AFMT_AVI_INFO0 + offset,
		frame[0x0] | (frame[0x1] << 8) | (frame[0x2] << 16) | (frame[0x3] << 24));
	WREG32(AFMT_AVI_INFO1 + offset,
		frame[0x4] | (frame[0x5] << 8) | (frame[0x6] << 16) | (frame[0x7] << 24));
	WREG32(AFMT_AVI_INFO2 + offset,
		frame[0x8] | (frame[0x9] << 8) | (frame[0xA] << 16) | (frame[0xB] << 24));
	WREG32(AFMT_AVI_INFO3 + offset,
		frame[0xC] | (frame[0xD] << 8) | (buffer[1] << 24));

	WREG32_P(HDMI_INFOFRAME_CONTROL1 + offset,
		 HDMI_AVI_INFO_LINE(2),	/* anything other than 0 */
		 ~HDMI_AVI_INFO_LINE_MASK);
}

Example #2

File: evergreen_hdmi.c Project: caizehong/linux-rockchip

/*
 * build a AVI Info Frame
 */
void evergreen_set_avi_packet(struct radeon_device *rdev, u32 offset,
    unsigned char *buffer, size_t size)
{
	uint8_t *frame = buffer + 3;

	WREG32(AFMT_AVI_INFO0 + offset,
		frame[0x0] | (frame[0x1] << 8) | (frame[0x2] << 16) | (frame[0x3] << 24));
	WREG32(AFMT_AVI_INFO1 + offset,
		frame[0x4] | (frame[0x5] << 8) | (frame[0x6] << 16) | (frame[0x7] << 24));
	WREG32(AFMT_AVI_INFO2 + offset,
		frame[0x8] | (frame[0x9] << 8) | (frame[0xA] << 16) | (frame[0xB] << 24));
	WREG32(AFMT_AVI_INFO3 + offset,
		frame[0xC] | (frame[0xD] << 8) | (buffer[1] << 24));

	WREG32_OR(HDMI_INFOFRAME_CONTROL0 + offset,
		HDMI_AVI_INFO_SEND |	/* enable AVI info frames */
		HDMI_AVI_INFO_CONT);	/* required for audio info values to be updated */

	WREG32_P(HDMI_INFOFRAME_CONTROL1 + offset,
		HDMI_AVI_INFO_LINE(2),	/* anything other than 0 */
		~HDMI_AVI_INFO_LINE_MASK);
}