Commit a67f7a0b authored by George Shen's avatar George Shen Committed by Alex Deucher
Browse files

drm/amd/display: Update SDP VSC colorimetry from DP test automation request 



[Why]
Certain test equipment vendors check the SDP VSC for colorimetry against
the value from the test request during certain DP link layer tests for
YCbCr test cases.

[How]
Update SDP VSC with colorimetry from test automation request.

Reviewed-by: default avatarWenjing Liu <wenjing.liu@amd.com>
Acked-by: default avatarRoman Li <roman.li@amd.com>
Signed-off-by: default avatarGeorge Shen <george.shen@amd.com>
Tested-by: default avatarDaniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent d5912842

drivers/gpu/drm/amd/display/dc/link/accessories/link_dp_cts.c

+6 −0
Original line number Diff line number Diff line
@@ -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);

		}