drm/amd/display: to synchronize the hubp and dpp programming in cursor control (3bff0796) · Commits · 戴 / test

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

+18 −0

Original line number	Diff line number	Diff line
		@@ -178,6 +178,7 @@ bool dc_stream_set_cursor_attributes(
		int i;
		struct dc *core_dc;
		struct resource_context *res_ctx;
		struct pipe_ctx *pipe_to_program = NULL;

		if (NULL == stream) {
		dm_error("DC: dc_stream is NULL!\n");
		@@ -205,9 +206,17 @@ bool dc_stream_set_cursor_attributes(
		if (pipe_ctx->top_pipe && pipe_ctx->plane_state != pipe_ctx->top_pipe->plane_state)
		continue;

		if (!pipe_to_program) {
		pipe_to_program = pipe_ctx;
		core_dc->hwss.pipe_control_lock(core_dc, pipe_to_program, true);
		}

		core_dc->hwss.set_cursor_attribute(pipe_ctx);
		}

		if (pipe_to_program)
		core_dc->hwss.pipe_control_lock(core_dc, pipe_to_program, false);

		return true;
		}

		@@ -218,6 +227,7 @@ bool dc_stream_set_cursor_position(
		int i;
		struct dc *core_dc;
		struct resource_context *res_ctx;
		struct pipe_ctx *pipe_to_program = NULL;

		if (NULL == stream) {
		dm_error("DC: dc_stream is NULL!\n");
		@@ -243,9 +253,17 @@ bool dc_stream_set_cursor_position(
		!pipe_ctx->plane_res.ipp)
		continue;

		if (!pipe_to_program) {
		pipe_to_program = pipe_ctx;
		core_dc->hwss.pipe_control_lock(core_dc, pipe_to_program, true);
		}

		core_dc->hwss.set_cursor_position(pipe_ctx);
		}

		if (pipe_to_program)
		core_dc->hwss.pipe_control_lock(core_dc, pipe_to_program, false);

		return true;
		}