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path: root/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c
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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.c12
1 files changed, 12 insertions, 0 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 677663cc7bff..3696faf12d86 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c
@@ -968,6 +968,17 @@ void optc1_set_drr(
}
}
+void optc1_set_vtotal_min_max(struct timing_generator *optc, int vtotal_min, int vtotal_max)
+{
+ struct optc *optc1 = DCN10TG_FROM_TG(optc);
+
+ REG_SET(OTG_V_TOTAL_MAX, 0,
+ OTG_V_TOTAL_MAX, vtotal_max);
+
+ REG_SET(OTG_V_TOTAL_MIN, 0,
+ OTG_V_TOTAL_MIN, vtotal_min);
+}
+
static void optc1_set_test_pattern(
struct timing_generator *optc,
/* TODO: replace 'controller_dp_test_pattern' by 'test_pattern_mode'
@@ -1543,6 +1554,7 @@ static const struct timing_generator_funcs dcn10_tg_funcs = {
.unlock = optc1_unlock,
.enable_optc_clock = optc1_enable_optc_clock,
.set_drr = optc1_set_drr,
+ .get_last_used_drr_vtotal = NULL,
.set_static_screen_control = optc1_set_static_screen_control,
.set_test_pattern = optc1_set_test_pattern,
.program_stereo = optc1_program_stereo,