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authorAurabindo Pillai <aurabindo.pillai@amd.com>2022-07-07 14:28:03 -0400
committerAlex Deucher <alexander.deucher@amd.com>2022-07-08 18:25:12 -0400
commit9a23fcf79dc647627b3780284a156cc6e7bbd7c4 (patch)
tree54fe859024d30ae4110e01deddad9c120806c731 /drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c
parent5531786537e4fcd82a221b0bd01ce375942b3854 (diff)
downloadlinux-9a23fcf79dc647627b3780284a156cc6e7bbd7c4.tar.bz2
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 <aurabindo.pillai@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c4
1 files changed, 3 insertions, 1 deletions
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 5e9ffd43bc09..f913daabcca5 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 = {