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Commit 2f482c4f authored by Chris Park's avatar Chris Park Committed by Alex Deucher
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drm/amd/display: Define Byte 14 on AVI InfoFrame 



[Why]
Part of HDMI 2.1 requires AVI InfoFrame version update
from current V2 to V4 for new colorimetry.

[How]
Define V4 AVI InfoFrame ACE0-ACE3 bit.

Signed-off-by: default avatarChris Park <Chris.Park@amd.com>
Reviewed-by: default avatarNevenko Stupar <Nevenko.Stupar@amd.com>
Acked-by: default avatarBhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 2d27ebac

drivers/gpu/drm/amd/display/dc/core/dc_resource.c

+7 −0
Original line number Diff line number Diff line
@@ -2384,6 +2384,13 @@ static void set_avi_info_frame( 
	hdmi_info.bits.bar_right = (stream->timing.h_total

			- stream->timing.h_border_right + 1);



    /* Additional Colorimetry Extension

     * Used in conduction with C0-C1 and EC0-EC2

     * 0 = DCI-P3 RGB (D65)

     * 1 = DCI-P3 RGB (theater)

     */

	hdmi_info.bits.ACE0_ACE3 = 0;



	/* check_sum - Calculate AFMT_AVI_INFO0 ~ AFMT_AVI_INFO3 */

	check_sum = &hdmi_info.packet_raw_data.sb[0];

drivers/gpu/drm/amd/display/include/set_mode_types.h

+4 −1
Original line number Diff line number Diff line
@@ -84,7 +84,10 @@ union hdmi_info_packet { 
		uint16_t bar_left;

		uint16_t bar_right;



		uint8_t reserved[14];

		uint8_t F140_F143:4;

		uint8_t ACE0_ACE3:4;



		uint8_t reserved[13];

	} bits;



	struct info_packet_raw_data packet_raw_data;