From: Ashley Thomas <[email protected]> [Why] Some sink devices wish to have access to the minimum HBlank supported by the ASIC.
[How] Make the ASIC minimum HBlank available in Source Device information address 0x340. Signed-off-by: Ashley Thomas <[email protected]> Reviewed-by: Anthony Koo <[email protected]> Reviewed-by: Wenjing Liu <[email protected]> Acked-by: Rodrigo Siqueira <[email protected]> --- drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c | 1 + drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c | 1 + 2 files changed, 2 insertions(+) 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 15ffd8a21e4e..87fe84a06301 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c @@ -1308,6 +1308,7 @@ 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; -- 2.29.2 _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
