drm/amd/display: Refactor fast update to use new HWSS build sequence

[Description]
- Refactor HW sequencer to use a build / execute sequence
- Also move gamma updates to become fast

v2: squash in build fix ("drm/amd/display: Fix guarding of 'if (dc->debug.visual_confirm)'")

Acked-by: Stylon Wang <stylon.wang@amd.com>
Signed-off-by: Alvin Lee <alvin.lee2@amd.com>
Reviewed-by: Jun Lei <jun.lei@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c b/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c
index 54805802cbd5..42e9b6a529f6 100644
--- a/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c
@@ -401,6 +401,10 @@ static const struct dc_plane_cap plane_cap = {
 	}
 };
 
+static const struct dc_debug_options debug_defaults = {
+		.enable_legacy_fast_update = true,
+};
+
 #define CTX  ctx
 #define REG(reg) mm ## reg
 
@@ -1071,6 +1075,7 @@ static bool dce100_resource_construct(
 	dc->caps.dual_link_dvi = true;
 	dc->caps.disable_dp_clk_share = true;
 	dc->caps.extended_aux_timeout_support = false;
+	dc->debug = debug_defaults;
 
 	for (i = 0; i < pool->base.pipe_count; i++) {
 		pool->base.timing_generators[i] =