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charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" From: Ilya Bakoulin [Why] Some DSC tests fail because stream pixel encoding does not change its value according to the type requested in the DPCD test params. [How] Set stream pixel encoding before updating DSC config and configuring the test pattern. Signed-off-by: Ilya Bakoulin Reviewed-by: Hanghong Ma Acked-by: Stylon Wang --- .../gpu/drm/amd/display/dc/core/dc_link_dp.c | 19 ++++++++++++++++++- 1 file changed, 18 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c index 27c5d49a7bc1..ba4883fca616 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c @@ -2975,6 +2975,22 @@ static void dp_test_send_link_test_pattern(struct dc_link *link) break; } + switch (dpcd_test_params.bits.CLR_FORMAT) { + case 0: + pipe_ctx->stream->timing.pixel_encoding = PIXEL_ENCODING_RGB; + break; + case 1: + pipe_ctx->stream->timing.pixel_encoding = PIXEL_ENCODING_YCBCR422; + break; + case 2: + pipe_ctx->stream->timing.pixel_encoding = PIXEL_ENCODING_YCBCR444; + break; + default: + pipe_ctx->stream->timing.pixel_encoding = PIXEL_ENCODING_RGB; + break; + } + + if (requestColorDepth != COLOR_DEPTH_UNDEFINED && pipe_ctx->stream->timing.display_color_depth != requestColorDepth) { DC_LOG_DEBUG("%s: original bpc %d, changing to %d\n", @@ -2982,9 +2998,10 @@ static void dp_test_send_link_test_pattern(struct dc_link *link) pipe_ctx->stream->timing.display_color_depth, requestColorDepth); pipe_ctx->stream->timing.display_color_depth = requestColorDepth; - dp_update_dsc_config(pipe_ctx); } + dp_update_dsc_config(pipe_ctx); + dc_link_dp_set_test_pattern( link, test_pattern, -- 2.25.1 _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx