[PATCH 16/23] drm/amd/display: Add a missing hook to DCN20

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From: Rodrigo Siqueira <Rodrigo.Siqueira@xxxxxxx>

The struct timing_generator_funcs provides a hook
for setting up the maximum possible vertical
dimension of display for OTG, as the panel
supports. DCN10 has a standard function named
optc1_set_vtotal_min_max which all ASICs can use
to set the aforementioned hook. Since we did not
set it for DCN20, this commit initializes the
set_vtotal_min_max with the DCN10 function.

Acked-by: Qingqing Zhuo <qingqing.zhuo@xxxxxxx>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@xxxxxxx>
---
 drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c
index 0340fdd3f5fb..a08c335b7383 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c
@@ -529,6 +529,7 @@ static struct timing_generator_funcs dcn20_tg_funcs = {
 		.enable_optc_clock = optc1_enable_optc_clock,
 		.set_drr = optc1_set_drr,
 		.get_last_used_drr_vtotal = optc2_get_last_used_drr_vtotal,
+		.set_vtotal_min_max = optc1_set_vtotal_min_max,
 		.set_static_screen_control = optc1_set_static_screen_control,
 		.program_stereo = optc1_program_stereo,
 		.is_stereo_left_eye = optc1_is_stereo_left_eye,
-- 
2.25.1




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