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drm/amd/display: Revert "program k1/k2 divider for virtual signal for DCN32"

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[Why & How]
This reverts commit e6cf22ef5f since it
causes a SubVP related regression: "Switching between windowed video and
fullscreen can intermittently cause black screen"

Fixes: e6cf22ef5f ("drm/amd/display: program k1/k2 divider for virtual signal for DCN32")
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Brian Chang <Brian.Chang@amd.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Aurabindo Pillai
2022-08-19 13:11:30 -04:00
committed by Alex Deucher
parent 4b91ac9e38
commit 4bfd688e65
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
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@@ -1157,7 +1157,7 @@ unsigned int dcn32_calculate_dccg_k1_k2_values(struct pipe_ctx *pipe_ctx, unsign
*k2_div = PIXEL_RATE_DIV_BY_2;
else
*k2_div = PIXEL_RATE_DIV_BY_4;
} else if (dc_is_dp_signal(pipe_ctx->stream->signal) || dc_is_virtual_signal(pipe_ctx->stream->signal)) {
} else if (dc_is_dp_signal(pipe_ctx->stream->signal)) {
if (two_pix_per_container) {
*k1_div = PIXEL_RATE_DIV_BY_1;
*k2_div = PIXEL_RATE_DIV_BY_2;