LCD: Remove the bright screen to delay the first underlight (eb845292) · Commits · e / devices / android_kernel_nothing_tetris-device_modules

drivers/gpu/drm/mediatek/mediatek_v2/mtk_debug.c

+1 −30

Original line number	Diff line number	Diff line
		@@ -130,9 +130,6 @@ static unsigned int partial_y_offset;
		static unsigned int partial_height;
		unsigned int seg_id_dbg;

		extern bool delay_first_set_backlight;
		struct delayed_work set_first_backlight_by_workqueue;

		struct logger_buffer {
		char **buffer_ptr;
		unsigned int len;
		@@ -141,15 +138,6 @@ struct logger_buffer {
		const unsigned int size;
		};

		struct brightness_buffer {
		unsigned int level;
		unsigned int panel_ext_param;
		unsigned int cfg_flag;
		struct drm_crtc *crtc;
		};

		static struct brightness_buffer bl_buffer;

		static DEFINE_SPINLOCK(dprec_err_logger_spinlock);
		static DEFINE_SPINLOCK(dprec_fence_logger_spinlock);
		static DEFINE_SPINLOCK(dprec_dbg_logger_spinlock);
		@@ -522,11 +510,6 @@ int mtkfb_set_backlight_level_AOD(unsigned int level)
		}
		EXPORT_SYMBOL(mtkfb_set_backlight_level_AOD);

		void set_first_backlight_work(struct work_struct *work)
		{
		mtk_drm_setbacklight(bl_buffer.crtc, bl_buffer.level, bl_buffer.panel_ext_param, bl_buffer.cfg_flag, 1);
		}

		int __mtkfb_set_backlight_level(unsigned int level, unsigned int panel_ext_param,
		unsigned int cfg_flag, bool group)
		{
		@@ -548,18 +531,9 @@ int __mtkfb_set_backlight_level(unsigned int level, unsigned int panel_ext_param

		if (group == true) {
		ret = mtk_drm_setbacklight_grp(crtc, level, panel_ext_param, cfg_flag);
		} else {
		if (delay_first_set_backlight) {
		bl_buffer.level = level;
		bl_buffer.panel_ext_param = panel_ext_param;
		bl_buffer.cfg_flag = cfg_flag;
		bl_buffer.crtc = crtc;
		schedule_delayed_work(&set_first_backlight_by_workqueue, msecs_to_jiffies(35));
		ret = 0;
		} else {
		ret = mtk_drm_setbacklight(crtc, level, panel_ext_param, cfg_flag, 1);
		}
		}

		return ret;
		}
		@@ -5773,8 +5747,6 @@ void disp_dbg_init(struct drm_device *dev)
		else
		DDPMSG("%s, disp debug init\n", __func__);

		INIT_DELAYED_WORK(&set_first_backlight_by_workqueue, set_first_backlight_work);

		drm_dev = dev;
		init_completion(&cwb_cmp);

		@@ -5803,7 +5775,6 @@ void disp_dbg_deinit(void)
		#ifdef MTK_DPINFO
		mtk_dp_debugfs_deinit();
		#endif
		cancel_delayed_work_sync(&set_first_backlight_by_workqueue);
		}

		void get_disp_dbg_buffer(unsigned long addr, unsigned long size,

drivers/gpu/drm/mediatek/mediatek_v2/mtk_drm_crtc.c

+0 −5

Original line number	Diff line number	Diff line
		@@ -118,7 +118,6 @@ struct timespec64 atomic_flush_tval;
		struct timespec64 rdma_sof_tval;
		static bool hrt_usage_status;
		bool hdr_en;
		extern bool delay_first_set_backlight;
		static const char * const crtc_gce_client_str[] = {
		DECLARE_GCE_CLIENT(DECLARE_STR)};

		@@ -1733,10 +1732,6 @@ int mtk_drm_setbacklight(struct drm_crtc *crtc, unsigned int level,
		if (lock)
		DDP_MUTEX_UNLOCK(&mtk_crtc->lock, __func__, __LINE__);

		if (delay_first_set_backlight) {
		delay_first_set_backlight = false;
		}

		CRTC_MMP_EVENT_END(index, backlight, (unsigned long)crtc,
		level);

drivers/gpu/drm/mediatek/mediatek_v2/mtk_dsi.c

+0 −4

Original line number	Diff line number	Diff line
		@@ -417,8 +417,6 @@ static struct mtk_drm_property mtk_connector_property[CONNECTOR_PROP_MAX] = {

		ktime_t time_start;
		s64 elapsed_ms[3] = {0};
		bool delay_first_set_backlight = false;
		EXPORT_SYMBOL(delay_first_set_backlight);

		static u32 underrun_cnt;
		module_param(underrun_cnt, uint, 0644);
		@@ -3684,8 +3682,6 @@ static void mtk_output_dsi_enable(struct mtk_dsi *dsi,
		return;
		}

		delay_first_set_backlight = true;

		if (dsi->panel) {
		DDP_PROFILE("[PROFILE] %s panel init start\n", __func__);
		if (((!dsi->doze_enabled && !dsi->pending_switch) \|\| force_lcm_update)