Merge "drm/msm/dp: update tu calculation for dp sst mode" (e89a5466) · Commits · e / devices / android_kernel_oneplus_sm8150

drivers/gpu/drm/msm/dp/dp_panel.c

+660 −477

File changed.

Preview size limit exceeded, changes collapsed.

+28 −0

Original line number	Original line	Diff line number	Diff line
	@@ -129,6 +129,32 @@ struct dp_panel {
	struct dp_display_mode *dp_mode);		struct dp_display_mode *dp_mode);
	};		};

			struct dp_tu_calc_input {
			u64 lclk; /* 162, 270, 540 and 810 */
			u64 pclk_khz; /* in KHz */
			u64 hactive; /* active h-width */
			u64 hporch; /* bp + fp + pulse */
			int nlanes; /* no.of.lanes */
			int bpp; /* bits */
			int pixel_enc; /* 444, 420, 422 */
			int dsc_en; /* dsc on/off */
			int async_en; /* async mode */
			};

			struct dp_vc_tu_mapping_table {
			u32 vic;
			u8 lanes;
			u8 lrate; /* DP_LINK_RATE -> 162(6), 270(10), 540(20), 810 (30) */
			u8 bpp;
			u32 valid_boundary_link;
			u32 delay_start_link;
			bool boundary_moderation_en;
			u32 valid_lower_boundary_link;
			u32 upper_boundary_count;
			u32 lower_boundary_count;
			u32 tu_size_minus1;
			};

	/**		/**
	* is_link_rate_valid() - validates the link rate		* is_link_rate_valid() - validates the link rate
	* @lane_rate: link rate requested by the sink		* @lane_rate: link rate requested by the sink
	@@ -158,4 +184,6 @@ static inline bool is_lane_count_valid(u32 lane_count)

	struct dp_panel dp_panel_get(struct dp_panel_in in);		struct dp_panel dp_panel_get(struct dp_panel_in in);
	void dp_panel_put(struct dp_panel *dp_panel);		void dp_panel_put(struct dp_panel *dp_panel);
			void dp_panel_calc_tu_test(struct dp_tu_calc_input *in,
			struct dp_vc_tu_mapping_table *tu_table);
	#endif /* _DP_PANEL_H_ */		#endif /* _DP_PANEL_H_ */