Merge "msm: mdss: cdm: check for pixel drop need" (35178a0a) · Commits · e / devices / android_kernel_xiaomi_markw

drivers/video/msm/mdss/mdss_mdp_intf_video.c

+14 −2

Original line number	Diff line number	Diff line
		@@ -17,6 +17,7 @@
		#include <linux/delay.h>
		#include <linux/dma-mapping.h>
		#include <linux/memblock.h>
		#include <video/msm_hdmi_modes.h>

		#include "mdss_fb.h"
		#include "mdss_mdp.h"
		@@ -1255,6 +1256,12 @@ static void mdss_mdp_fetch_start_config(struct mdss_mdp_video_ctx *ctx,
		mdp_video_write(ctx, MDSS_MDP_REG_INTF_CONFIG, fetch_enable);
		}

		static inline bool mdss_mdp_video_need_pixel_drop(u32 vic)
		{
		return vic == HDMI_VFRMT_4096x2160p50_256_135 \|\|
		vic == HDMI_VFRMT_4096x2160p60_256_135;
		}

		static int mdss_mdp_video_cdm_setup(struct mdss_mdp_cdm *cdm,
		struct mdss_panel_info *pinfo)
		{
		@@ -1284,8 +1291,13 @@ static int mdss_mdp_video_cdm_setup(struct mdss_mdp_cdm *cdm,
		setup.vert_downsampling_type = MDP_CDM_CDWN_DISABLE;
		break;
		case MDSS_MDP_CHROMA_420:
		if (mdss_mdp_video_need_pixel_drop(pinfo->vic)) {
		setup.horz_downsampling_type = MDP_CDM_CDWN_PIXEL_DROP;
		setup.vert_downsampling_type = MDP_CDM_CDWN_PIXEL_DROP;
		} else {
		setup.horz_downsampling_type = MDP_CDM_CDWN_COSITE;
		setup.vert_downsampling_type = MDP_CDM_CDWN_OFFSITE;
		}
		break;
		case MDSS_MDP_CHROMA_H1V2:
		default: