From: Charlene Liu <charlene....@amd.com>
[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.ah...@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pil...@amd.com>
Signed-off-by: Charlene Liu <charlene....@amd.com>
---
drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c
b/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c
index e534e87cc85b..28266b9a148a 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c
@@ -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);
--
2.43.0
