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drm/amd/display: Define Byte 14 on AVI InfoFrame

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[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: Chris Park <Chris.Park@amd.com>
Reviewed-by: Nevenko Stupar <Nevenko.Stupar@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Chris Park 2019-04-17 18:11:57 -04:00 committed by Alex Deucher
parent 2d27ebac01
commit 2f482c4f90
2 changed files with 11 additions and 1 deletions
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7
drivers/gpu/drm/amd/display/dc/core/dc_resource.c
View File

@ -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];

5
drivers/gpu/drm/amd/display/include/set_mode_types.h
View File

@ -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;