drm/amdgpu/display: fix build without CONFIG_DRM_AMD_DC_DCN3_0

Need to guard some new DCN3.0 stuff.

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2020-06-03 13:59:16 -04:00
parent f0bfa78b0f
commit cb8bcc9825
1 changed files with 4 additions and 1 deletions

View File

@ -288,13 +288,16 @@ void optc1_program_timing(
if (optc1_is_two_pixels_per_containter(&patched_crtc_timing) || optc1->opp_count == 2)
h_div = H_TIMING_DIV_BY2;
#if defined(CONFIG_DRM_AMD_DC_DCN3_0)
if (optc1->tg_mask->OTG_H_TIMING_DIV_MODE != 0) {
if (optc1->opp_count == 4)
h_div = H_TIMING_DIV_BY4;
REG_UPDATE(OTG_H_TIMING_CNTL,
OTG_H_TIMING_DIV_MODE, h_div);
} else {
} else
#endif
{
REG_UPDATE(OTG_H_TIMING_CNTL,
OTG_H_TIMING_DIV_BY2, h_div);
}