drm/connector: Add documentation for drm_cmdline_mode (772cd52c) · Commits · e / devices / android_kernel_fairphone_FP5

include/drm/drm_connector.h

+84 −2

Original line number	Diff line number	Diff line
		@@ -923,18 +923,100 @@ struct drm_connector_funcs {
		const struct drm_connector_state *state);
		};

		/* mode specified on the command line */
		/**
		* struct drm_cmdline_mode - DRM Mode passed through the kernel command-line
		*
		* Each connector can have an initial mode with additional options
		* passed through the kernel command line. This structure allows to
		* express those parameters and will be filled by the command-line
		* parser.
		*/
		struct drm_cmdline_mode {
		/**
		* @specified:
		*
		* Has a mode been read from the command-line?
		*/
		bool specified;

		/**
		* @refresh_specified:
		*
		* Did the mode have a preferred refresh rate?
		*/
		bool refresh_specified;

		/**
		* @bpp_specified:
		*
		* Did the mode have a preferred BPP?
		*/
		bool bpp_specified;
		int xres, yres;

		/**
		* @xres:
		*
		* Active resolution on the X axis, in pixels.
		*/
		int xres;

		/**
		* @yres:
		*
		* Active resolution on the Y axis, in pixels.
		*/
		int yres;

		/**
		* @bpp:
		*
		* Bits per pixels for the mode.
		*/
		int bpp;

		/**
		* @refresh:
		*
		* Refresh rate, in Hertz.
		*/
		int refresh;

		/**
		* @rb:
		*
		* Do we need to use reduced blanking?
		*/
		bool rb;

		/**
		* @interlace:
		*
		* The mode is interlaced.
		*/
		bool interlace;

		/**
		* @cvt:
		*
		* The timings will be calculated using the VESA Coordinated
		* Video Timings instead of looking up the mode from a table.
		*/
		bool cvt;

		/**
		* @margins:
		*
		* Add margins to the mode calculation (1.8% of xres rounded
		* down to 8 pixels and 1.8% of yres).
		*/
		bool margins;

		/**
		* @force:
		*
		* Ignore the hotplug state of the connector, and force its
		* state to one of the DRM_FORCE_* values.
		*/
		enum drm_connector_force force;
		};