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-rw-r--r--drivers/gpu/drm/amd/display/dc/link/accessories/link_dp_cts.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/link/accessories/link_dp_cts.c b/drivers/gpu/drm/amd/display/dc/link/accessories/link_dp_cts.c
index 0894e6aef3dd..21a39afd274b 100644
--- a/drivers/gpu/drm/amd/display/dc/link/accessories/link_dp_cts.c
+++ b/drivers/gpu/drm/amd/display/dc/link/accessories/link_dp_cts.c
@@ -839,6 +839,12 @@ bool dp_set_test_pattern(
pipe_ctx->stream->vsc_infopacket.sb[17] |= (1 << 7); // sb17 bit 7 Dynamic Range: 0 = VESA range, 1 = CTA range
else
pipe_ctx->stream->vsc_infopacket.sb[17] &= ~(1 << 7);
+
+ if (color_space == COLOR_SPACE_YCBCR601_LIMITED)
+ pipe_ctx->stream->vsc_infopacket.sb[16] &= 0xf0;
+ else if (color_space == COLOR_SPACE_YCBCR709_LIMITED)
+ pipe_ctx->stream->vsc_infopacket.sb[16] |= 1;
+
resource_build_info_frame(pipe_ctx);
link->dc->hwss.update_info_frame(pipe_ctx);
}