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-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c1
2 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c
index d15220a4eeb6..be58134a7954 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c
@@ -1761,6 +1761,7 @@ static bool dcn301_resource_construct(
dc->caps.i2c_speed_in_khz = 100;
dc->caps.i2c_speed_in_khz_hdcp = 5; /*1.4 w/a enabled by default*/
dc->caps.max_cursor_size = 256;
+ dc->caps.min_horizontal_blanking_period = 80;
dc->caps.dmdata_alloc_size = 2048;
dc->caps.max_slave_planes = 1;
dc->caps.is_apu = true;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c b/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c
index 376ccdb85e30..808c4dcdb3ac 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c
@@ -1309,6 +1309,7 @@ static bool dcn302_resource_construct(
dc->caps.i2c_speed_in_khz = 100;
dc->caps.i2c_speed_in_khz_hdcp = 5; /*1.4 w/a applied by derfault*/
dc->caps.max_cursor_size = 256;
+ dc->caps.min_horizontal_blanking_period = 80;
dc->caps.dmdata_alloc_size = 2048;
dc->caps.max_slave_planes = 1;