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drm/amd/display: Block timing sync for different signals in PMO

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PMO assumes that like timings can be synchronized, but DC only allows
this if the signal types match.

Reviewed-by: Austin Zheng <austin.zheng@amd.com>
Signed-off-by: Dillon Varone <dillon.varone@amd.com>
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Dillon Varone 2024-08-22 17:52:57 -04:00 committed by Alex Deucher
parent fc5da5c00c
commit 29d3d6af43
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_pmo/dml2_pmo_dcn4_fams2.c
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@ -941,7 +941,8 @@ static void build_synchronized_timing_groups(
for (j = i + 1; j < display_config->display_config.num_streams; j++) {
if (memcmp(master_timing,
&display_config->display_config.stream_descriptors[j].timing,
sizeof(struct dml2_timing_cfg)) == 0) {
sizeof(struct dml2_timing_cfg)) == 0 &&
display_config->display_config.stream_descriptors[i].output.output_encoder == display_config->display_config.stream_descriptors[j].output.output_encoder) {
set_bit_in_bitfield(&pmo->scratch.pmo_dcn4.synchronized_timing_group_masks[timing_group_idx], j);
set_bit_in_bitfield(&stream_mapped_mask, j);
}