aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c
index 800be2693fac..f033397a84e9 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c
@@ -272,7 +272,7 @@ void optc1_program_timing(
vupdate_offset,
vupdate_width);
- optc->funcs->set_vtg_params(optc, dc_crtc_timing);
+ optc->funcs->set_vtg_params(optc, dc_crtc_timing, true);
/* TODO
* patched_crtc_timing.flags.HORZ_COUNT_BY_TWO == 1
@@ -299,23 +299,20 @@ void optc1_program_timing(
REG_UPDATE(OPTC_DATA_FORMAT_CONTROL, OPTC_DATA_FORMAT, data_fmt);
}
-#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
-#endif
- {
+ } else {
REG_UPDATE(OTG_H_TIMING_CNTL,
OTG_H_TIMING_DIV_BY2, h_div);
}
}
void optc1_set_vtg_params(struct timing_generator *optc,
- const struct dc_crtc_timing *dc_crtc_timing)
+ const struct dc_crtc_timing *dc_crtc_timing, bool program_fp2)
{
struct dc_crtc_timing patched_crtc_timing;
uint32_t asic_blank_end;
@@ -351,9 +348,12 @@ void optc1_set_vtg_params(struct timing_generator *optc,
}
}
- REG_UPDATE_2(CONTROL,
- VTG0_FP2, v_fp2,
- VTG0_VCOUNT_INIT, v_init);
+ if (program_fp2)
+ REG_UPDATE_2(CONTROL,
+ VTG0_FP2, v_fp2,
+ VTG0_VCOUNT_INIT, v_init);
+ else
+ REG_UPDATE(CONTROL, VTG0_VCOUNT_INIT, v_init);
}
void optc1_set_blank_data_double_buffer(struct timing_generator *optc, bool enable)
@@ -1543,7 +1543,7 @@ void dcn10_timing_generator_init(struct optc *optc1)
optc1->min_h_blank = 32;
optc1->min_v_blank = 3;
optc1->min_v_blank_interlace = 5;
- optc1->min_h_sync_width = 8;
+ optc1->min_h_sync_width = 4;
optc1->min_v_sync_width = 1;
}