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drm/amd/display: enable fgcg by default

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[why]
sw has most of the fgcg enabled which is the same as HW default.
but driver disabled some due to enable flag not initialized.

comparing HW state, we still need to enable dpp and dio.

Reviewed-by: Muhammad Ahmed <ahmed.ahmed@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Charlene Liu 2024-01-29 19:30:12 -05:00 committed by Alex Deucher
parent 3667c4298b
commit 41364afe36
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c
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@ -1907,7 +1907,8 @@ static bool dcn35_resource_construct(
if (dc->ctx->dce_environment == DCE_ENV_PRODUCTION_DRV)
dc->debug = debug_defaults_drv;
/*HW default is to have all the FGCG enabled, SW no need to program them*/
dc->debug.enable_fine_grain_clock_gating.u32All = 0xFFFF;
// Init the vm_helper
if (dc->vm_helper)
vm_helper_init(dc->vm_helper, 16);