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authorRodrigo Siqueira <Rodrigo.Siqueira@amd.com>2022-09-27 17:59:05 -0400
committerAlex Deucher <alexander.deucher@amd.com>2022-10-10 17:32:55 -0400
commit1298d9ab848653fc35431581d6e36662c7b6935a (patch)
treef017ac4785aa1aa3e957f835e4b6857536062f2d
parentba30b223c93ec5af63993b6397cd7316e5acb6c1 (diff)
drm/amd/display: Add a missing hook to DCN20
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. Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com> Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c1
1 files changed, 1 insertions, 0 deletions
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,