From: Aurabindo Pillai Date: Thu, 7 Jul 2022 18:28:03 +0000 (-0400) Subject: drm/amd/display: Enable ODM combine default policy X-Git-Tag: v6.0-rc1~138^2~7^2~59 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=9a23fcf79dc647627b3780284a156cc6e7bbd7c4;p=thirdparty%2Flinux.git drm/amd/display: Enable ODM combine default policy [Why&How] Output Data Mapping is a power saving feature that allows us to run at reduced DPP and DISP clocks compared to what could be achieved with a single pipe. Set the default policy for single display use case to use 2 to 1 ODM combine. The options are queried by DC and appropriate register programming sequence is initiated to enable this feature. Fixes: 235c67634230 ("drm/amd/display: add DCN32/321 specific files for Display Core") Signed-off-by: Aurabindo Pillai Acked-by: Alex Deucher Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c index 5e9ffd43bc09c..f913daabcca5a 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c @@ -997,7 +997,9 @@ static const struct dc_debug_options debug_defaults_drv = { } }, .use_max_lb = true, - .force_disable_subvp = true + .force_disable_subvp = true, + .enable_single_display_2to1_odm_policy = true, + .enable_dp_dig_pixel_rate_div_policy = 1, }; static const struct dc_debug_options debug_defaults_diags = { diff --git a/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c b/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c index da44044c8cc58..ebbeebf972dc0 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c @@ -994,7 +994,9 @@ static const struct dc_debug_options debug_defaults_drv = { } }, .use_max_lb = true, - .force_disable_subvp = true + .force_disable_subvp = true, + .enable_single_display_2to1_odm_policy = true, + .enable_dp_dig_pixel_rate_div_policy = 1, }; static const struct dc_debug_options debug_defaults_diags = {