drm/amd/display: update fullscreen status to SPL

[Why]
Current fullscreen check in SPL using dm_helpers is out-of-sync
with dc state. This causes an issue during minimal transition
where we pick an invalid intermediate state because the pre and
post fullscreen status are different.

[How]
Add sharpening_required flag to dc_stream_state. Use this flag to
indicate if we are in fullscreen or not. Propagate flag to SPL for
fullscreen status. Remove workaround in DML

Reviewed-by: Alvin Lee <alvin.lee2@amd.com>
Signed-off-by: Samson Tam <Samson.Tam@amd.com>
Signed-off-by: Wayne Lin <wayne.lin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

Author: Samson Tam

drivers/gpu/drm/amd/display/dc/core/dc.c

@@ -2756,6 +2756,9 @@ static enum surface_update_type check_update_surfaces_for_stream(
 		if (stream_update->scaler_sharpener_update)
 			su_flags->bits.scaler_sharpener = 1;
 
+		if (stream_update->sharpening_required)
+			su_flags->bits.sharpening_required = 1;
+
 		if (su_flags->raw != 0)
 			overall_type = UPDATE_TYPE_FULL;
 
@@ -3107,6 +3110,8 @@ static void copy_stream_update_to_stream(struct dc *dc,
 	}
 	if (update->scaler_sharpener_update)
 		stream->scaler_sharpener_update = *update->scaler_sharpener_update;
+	if (update->sharpening_required)
+		stream->sharpening_required = *update->sharpening_required;
 }
 
 static void backup_planes_and_stream_state(

drivers/gpu/drm/amd/display/dc/dc_spl_translate.c

@@ -195,7 +195,7 @@ void translate_SPL_in_params_from_pipe_ctx(struct pipe_ctx *pipe_ctx, struct spl
 	/* Check if it is stream is in fullscreen and if its HDR.
 	 * Use this to determine sharpness levels
 	 */
-	spl_in->is_fullscreen = dm_helpers_is_fullscreen(pipe_ctx->stream->ctx, pipe_ctx->stream);
+	spl_in->is_fullscreen = pipe_ctx->stream->sharpening_required;
 	spl_in->is_hdr_on = dm_helpers_is_hdr_on(pipe_ctx->stream->ctx, pipe_ctx->stream);
 	spl_in->sdr_white_level_nits = plane_state->sdr_white_level_nits;
 }

drivers/gpu/drm/amd/display/dc/dc_stream.h

@@ -143,6 +143,7 @@ union stream_update_flags {
 		uint32_t crtc_timing_adjust : 1;
 		uint32_t fams_changed : 1;
 		uint32_t scaler_sharpener : 1;
+		uint32_t sharpening_required : 1;
 	} bits;
 
 	uint32_t raw;
@@ -310,6 +311,7 @@ struct dc_stream_state {
 
 	struct luminance_data lumin_data;
 	bool scaler_sharpener_update;
+	bool sharpening_required;
 };
 
 #define ABM_LEVEL_IMMEDIATE_DISABLE 255
@@ -356,6 +358,7 @@ struct dc_stream_update {
 	struct dc_cursor_position *cursor_position;
 	bool *hw_cursor_req;
 	bool *scaler_sharpener_update;
+	bool *sharpening_required;
 };
 
 bool dc_is_stream_unchanged(

drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_translation_helper.c

@@ -514,7 +514,6 @@ static void populate_dml21_stream_overrides_from_stream_state(
 		break;
 	}
 	if (!stream->ctx->dc->debug.enable_single_display_2to1_odm_policy ||
-			((stream->ctx->dc->debug.force_sharpness > 1) && stream->ctx->dc->config.use_spl) ||
 			stream->debug.force_odm_combine_segments > 0)
 		stream_desc->overrides.disable_dynamic_odm = true;
 	stream_desc->overrides.disable_subvp = stream->ctx->dc->debug.force_disable_subvp || stream->hw_cursor_req;