drm/amd/display: refactor dirty rect dmub command decision

[Why]
To wrap the decision logic of sending dirty rect dmub command
for both frame update and cursor update path.
Signed-off-by: Robin Chen <po-tchen@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

@@ -2827,6 +2827,18 @@ static void commit_planes_do_stream_update(struct dc *dc,
 	}
 }
 
+static bool dc_dmub_should_send_dirty_rect_cmd(struct dc *dc, struct dc_stream_state *stream)
+{
+	if (stream->link->psr_settings.psr_version == DC_PSR_VERSION_SU_1)
+		return true;
+
+	if (stream->link->psr_settings.psr_version == DC_PSR_VERSION_1 &&
+	    dc->debug.enable_sw_cntl_psr)
+		return true;
+
+	return false;
+}
+
 void dc_dmub_update_dirty_rect(struct dc *dc,
 			       int surface_count,
 			       struct dc_stream_state *stream,
@@ -2839,7 +2851,7 @@ void dc_dmub_update_dirty_rect(struct dc *dc,
 	unsigned int i, j;
 	unsigned int panel_inst = 0;
 
-	if (stream->link->psr_settings.psr_version != DC_PSR_VERSION_SU_1)
+	if (!dc_dmub_should_send_dirty_rect_cmd(dc, stream))
 		return;
 
 	if (!dc_get_edp_link_panel_inst(dc, stream->link, &panel_inst))

drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c

@@ -3330,6 +3330,23 @@ static bool dcn10_can_pipe_disable_cursor(struct pipe_ctx *pipe_ctx)
 	return false;
 }
 
+static bool dcn10_dmub_should_update_cursor_data(
+		struct pipe_ctx *pipe_ctx,
+		struct dc_debug_options *debug)
+{
+	if (pipe_ctx->plane_state->address.type == PLN_ADDR_TYPE_VIDEO_PROGRESSIVE)
+		return false;
+
+	if (pipe_ctx->stream->link->psr_settings.psr_version == DC_PSR_VERSION_SU_1)
+		return true;
+
+	if (pipe_ctx->stream->link->psr_settings.psr_version == DC_PSR_VERSION_1 &&
+	    debug->enable_sw_cntl_psr)
+		return true;
+
+	return false;
+}
+
 static void dcn10_dmub_update_cursor_data(
 		struct pipe_ctx *pipe_ctx,
 		struct hubp *hubp,
@@ -3351,13 +3368,8 @@ static void dcn10_dmub_update_cursor_data(
 
 	struct dc_debug_options *debug = &hubp->ctx->dc->debug;
 
-	if (!debug->enable_sw_cntl_psr && pipe_ctx->stream->link->psr_settings.psr_version != DC_PSR_VERSION_SU_1)
+	if (!dcn10_dmub_should_update_cursor_data(pipe_ctx, debug))
 		return;
-
-	if (pipe_ctx->stream->link->psr_settings.psr_version == DC_PSR_VERSION_UNSUPPORTED ||
-		pipe_ctx->plane_state->address.type == PLN_ADDR_TYPE_VIDEO_PROGRESSIVE)
-		return;
-
 	/**
 	 * if cur_pos == NULL means the caller is from cursor_set_attribute
 	 * then driver use previous cursor position data