If CONFIG_DRM_AMD_DC_DSC_SUPPORT is not set, build fails: drivers/gpu/drm/amd/amdgpu/../display/dc/dcn20/dcn20_hwseq.c: In function dcn20_hw_sequencer_construct: drivers/gpu/drm/amd/amdgpu/../display/dc/dcn20/dcn20_hwseq.c:2099:28: error: dcn20_dsc_pg_control undeclared (first use in this function); did you mean dcn20_dpp_pg_control? dc->hwss.dsc_pg_control = dcn20_dsc_pg_control; ^~~~~~~~~~~~~~~~~~~~ dcn20_dpp_pg_control Use CONFIG_DRM_AMD_DC_DSC_SUPPORT to guard this. Reported-by: Hulk Robot <hulkci@xxxxxxxxxx> Fixes: 8a31820b1218 ("drm/amd/display: Make init_hw and init_pipes generic for seamless boot") Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx> --- drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c index e146d1d..54d67f6 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c @@ -2092,7 +2092,11 @@ void dcn20_hw_sequencer_construct(struct dc *dc) dc->hwss.enable_power_gating_plane = dcn20_enable_power_gating_plane; dc->hwss.dpp_pg_control = dcn20_dpp_pg_control; dc->hwss.hubp_pg_control = dcn20_hubp_pg_control; +#ifdef CONFIG_DRM_AMD_DC_DSC_SUPPORT dc->hwss.dsc_pg_control = dcn20_dsc_pg_control; +#else + dc->hwss.dsc_pg_control = NULL; +#endif dc->hwss.disable_vga = dcn20_disable_vga; if (IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)) { -- 2.7.4 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel