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drm/amd/display: Set correct EOTF and Gamut flag in VRR info

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[Why] FreeSync always use G2.2 EOTF and Native gamut
[How] Set EOTF and Gamut flags accordingly

Reviewed-by: Krunoslav Kovac <Krunoslav.Kovac@amd.com>
Acked-by: Alan Liu <HaoPing.Liu@amd.com>
Signed-off-by: Mike Hsieh <Mike.Hsieh@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Mike Hsieh
2022-10-04 14:58:07 +08:00
committed by Alex Deucher
parent 01c0c124b9
commit 52b5432cd7
1 changed files with 4 additions and 4 deletions
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8
drivers/gpu/drm/amd/display/modules/freesync/freesync.c
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@@ -688,10 +688,10 @@ static void build_vrr_infopacket_fs2_data(enum color_transfer_func app_tf,
if (app_tf != TRANSFER_FUNC_UNKNOWN) {
infopacket->valid = true;
infopacket->sb[6] |= 0x08; // PB6 = [Bit 3 = Native Color Active]
if (app_tf == TRANSFER_FUNC_GAMMA_22) {
infopacket->sb[9] |= 0x04; // PB6 = [Bit 2 = Gamma 2.2 EOTF Active]
if (app_tf != TRANSFER_FUNC_PQ2084) {
infopacket->sb[6] |= 0x08; // PB6 = [Bit 3 = Native Color Active]
if (app_tf == TRANSFER_FUNC_GAMMA_22)
infopacket->sb[9] |= 0x04; // PB6 = [Bit 2 = Gamma 2.2 EOTF Active]
}
}
}