diff options
| author | Chris Park <Chris.Park@amd.com> | 2019-04-17 18:11:57 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-05-24 12:20:49 -0500 |
| commit | 2f482c4f90983810cb8a29fd0db43a7a6a9d6cb3 (patch) | |
| tree | 1e704e274cd9f7f6bc42f8b02e85a344e68524cc | |
| parent | 2d27ebac018fdf8dab7935b2b79c79627ad247b0 (diff) | |
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: 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>
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 7 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/include/set_mode_types.h | 5 |
2 files changed, 11 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c index 9ef417eb697d..20966325852f 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c @@ -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]; diff --git a/drivers/gpu/drm/amd/display/include/set_mode_types.h b/drivers/gpu/drm/amd/display/include/set_mode_types.h index 2b836e582c08..845fea8a387f 100644 --- a/drivers/gpu/drm/amd/display/include/set_mode_types.h +++ b/drivers/gpu/drm/amd/display/include/set_mode_types.h @@ -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; |