msm: mdss: avoid pipe_in_use check in recovery path (8e51935b) · Commits · e / devices / android_kernel_xiaomi_markw

drivers/video/msm/mdss/mdss_mdp.h

+2 −2

drivers/video/msm/mdss/mdss_mdp_ctl.c

+7 −7

Original line number	Original line	Diff line number	Diff line
	@@ -3390,7 +3390,7 @@ end:
	* This function called during control path reset and will halt		* This function called during control path reset and will halt
	* all the pipes staged on the mixer.		* all the pipes staged on the mixer.
	*/		*/
	static void mdss_mdp_pipe_reset(struct mdss_mdp_mixer *mixer)		static void mdss_mdp_pipe_reset(struct mdss_mdp_mixer *mixer, bool is_recovery)
	{		{
	unsigned long pipe_map = mixer->pipe_mapped;		unsigned long pipe_map = mixer->pipe_mapped;
	u32 bit = 0;		u32 bit = 0;
	@@ -3403,7 +3403,7 @@ static void mdss_mdp_pipe_reset(struct mdss_mdp_mixer *mixer)

	pipe = mdss_mdp_pipe_search(mdata, 1 << bit);		pipe = mdss_mdp_pipe_search(mdata, 1 << bit);
	if (pipe) {		if (pipe) {
	mdss_mdp_pipe_fetch_halt(pipe);		mdss_mdp_pipe_fetch_halt(pipe, is_recovery);
	if (sw_rst_avail)		if (sw_rst_avail)
	mdss_mdp_pipe_clk_force_off(pipe);		mdss_mdp_pipe_clk_force_off(pipe);
	}		}
	@@ -3418,7 +3418,7 @@ static void mdss_mdp_pipe_reset(struct mdss_mdp_mixer *mixer)
	*		*
	* Note: called within atomic context.		* Note: called within atomic context.
	*/		*/
	int mdss_mdp_ctl_reset(struct mdss_mdp_ctl *ctl)		int mdss_mdp_ctl_reset(struct mdss_mdp_ctl *ctl, bool is_recovery)
	{		{
	u32 status = 1;		u32 status = 1;
	int cnt = 20;		int cnt = 20;
	@@ -3439,10 +3439,10 @@ int mdss_mdp_ctl_reset(struct mdss_mdp_ctl *ctl)
	} while (cnt > 0 && status);		} while (cnt > 0 && status);

	if (mixer) {		if (mixer) {
	mdss_mdp_pipe_reset(mixer);		mdss_mdp_pipe_reset(mixer, is_recovery);

	if (ctl->mfd->split_mode == MDP_DUAL_LM_SINGLE_DISPLAY)		if (ctl->mfd->split_mode == MDP_DUAL_LM_SINGLE_DISPLAY)
	mdss_mdp_pipe_reset(ctl->mixer_right);		mdss_mdp_pipe_reset(ctl->mixer_right, is_recovery);
	}		}

	if (!cnt)		if (!cnt)
	@@ -4302,9 +4302,9 @@ int mdss_mdp_display_wait4pingpong(struct mdss_mdp_ctl *ctl, bool use_lock)
	}		}

	if (recovery_needed) {		if (recovery_needed) {
	mdss_mdp_ctl_reset(ctl);		mdss_mdp_ctl_reset(ctl, true);
	if (sctl)		if (sctl)
	mdss_mdp_ctl_reset(sctl);		mdss_mdp_ctl_reset(sctl, true);

	mdss_mdp_ctl_intf_event(ctl,		mdss_mdp_ctl_intf_event(ctl,
	MDSS_EVENT_DSI_RESET_WRITE_PTR, NULL, false);		MDSS_EVENT_DSI_RESET_WRITE_PTR, NULL, false);

drivers/video/msm/mdss/mdss_mdp_intf_cmd.c

+1 −1

Original line number	Original line	Diff line number	Diff line
	@@ -857,7 +857,7 @@ static void mdss_mdp_cmd_intf_recovery(void *data, int event)
	}		}

	if (atomic_read(&ctx->koff_cnt)) {		if (atomic_read(&ctx->koff_cnt)) {
	mdss_mdp_ctl_reset(ctx->ctl);		mdss_mdp_ctl_reset(ctx->ctl, true);
	reset_done = true;		reset_done = true;
	}		}

drivers/video/msm/mdss/mdss_mdp_intf_video.c

+1 −1

Original line number	Original line	Diff line number	Diff line
	@@ -560,7 +560,7 @@ static int mdss_mdp_video_stop(struct mdss_mdp_ctl *ctl, int panel_power_state)

	MDSS_XLOG(ctl->num, ctl->vsync_cnt);		MDSS_XLOG(ctl->num, ctl->vsync_cnt);

	mdss_mdp_ctl_reset(ctl);		mdss_mdp_ctl_reset(ctl, false);
	ctl->intf_ctx[MASTER_CTX] = NULL;		ctl->intf_ctx[MASTER_CTX] = NULL;

	if (ctl->cdm) {		if (ctl->cdm) {

drivers/video/msm/mdss/mdss_mdp_overlay.c

+2 −2

Original line number	Original line	Diff line number	Diff line
	@@ -1212,7 +1212,7 @@ static void mdss_mdp_overlay_cleanup(struct msm_fb_data_type *mfd,
	mutex_lock(&mdp5_data->list_lock);		mutex_lock(&mdp5_data->list_lock);
	list_for_each_entry(pipe, destroy_pipes, list) {		list_for_each_entry(pipe, destroy_pipes, list) {
	/* make sure pipe fetch has been halted before freeing buffer */		/* make sure pipe fetch has been halted before freeing buffer */
	if (mdss_mdp_pipe_fetch_halt(pipe)) {		if (mdss_mdp_pipe_fetch_halt(pipe, false)) {
	/*		/*
	* if pipe is not able to halt. Enter recovery mode,		* if pipe is not able to halt. Enter recovery mode,
	* by un-staging any pipes that are attached to mixer		* by un-staging any pipes that are attached to mixer
	@@ -2536,7 +2536,7 @@ static void mdss_mdp_recover_underrun_handler(struct mdss_mdp_ctl *ctl,
	return;		return;
	}		}

	mdss_mdp_ctl_reset(ctl);		mdss_mdp_ctl_reset(ctl, true);
	schedule_work(&ctl->remove_underrun_handler);		schedule_work(&ctl->remove_underrun_handler);
	}		}

Original line number	Original line	Diff line number	Diff line
	@@ -1202,7 +1202,7 @@ int mdss_mdp_wb_addr_setup(struct mdss_data_type *mdata,
	u32 num_wb, u32 num_intf_wb);		u32 num_wb, u32 num_intf_wb);

	void mdss_mdp_pipe_clk_force_off(struct mdss_mdp_pipe *pipe);		void mdss_mdp_pipe_clk_force_off(struct mdss_mdp_pipe *pipe);
	int mdss_mdp_pipe_fetch_halt(struct mdss_mdp_pipe *pipe);		int mdss_mdp_pipe_fetch_halt(struct mdss_mdp_pipe *pipe, bool is_recovery);
	int mdss_mdp_pipe_panic_signal_ctrl(struct mdss_mdp_pipe *pipe, bool enable);		int mdss_mdp_pipe_panic_signal_ctrl(struct mdss_mdp_pipe *pipe, bool enable);
	void mdss_mdp_config_pipe_panic_lut(struct mdss_data_type *mdata);		void mdss_mdp_config_pipe_panic_lut(struct mdss_data_type *mdata);
	void mdss_mdp_bwcpanic_ctrl(struct mdss_data_type *mdata, bool enable);		void mdss_mdp_bwcpanic_ctrl(struct mdss_data_type *mdata, bool enable);
	@@ -1274,7 +1274,7 @@ void mdss_mdp_pipe_calc_pixel_extn(struct mdss_mdp_pipe *pipe);
	int mdss_mdp_wb_set_secure(struct msm_fb_data_type *mfd, int enable);		int mdss_mdp_wb_set_secure(struct msm_fb_data_type *mfd, int enable);
	int mdss_mdp_wb_get_secure(struct msm_fb_data_type mfd, uint8_t enable);		int mdss_mdp_wb_get_secure(struct msm_fb_data_type mfd, uint8_t enable);
	void mdss_mdp_ctl_restore(bool locked);		void mdss_mdp_ctl_restore(bool locked);
	int mdss_mdp_ctl_reset(struct mdss_mdp_ctl *ctl);		int mdss_mdp_ctl_reset(struct mdss_mdp_ctl *ctl, bool is_recovery);
	int mdss_mdp_wait_for_xin_halt(u32 xin_id, bool is_vbif_nrt);		int mdss_mdp_wait_for_xin_halt(u32 xin_id, bool is_vbif_nrt);
	void mdss_mdp_set_ot_limit(struct mdss_mdp_set_ot_params *params);		void mdss_mdp_set_ot_limit(struct mdss_mdp_set_ot_params *params);
	int mdss_mdp_cmd_set_autorefresh_mode(struct mdss_mdp_ctl *ctl,		int mdss_mdp_cmd_set_autorefresh_mode(struct mdss_mdp_ctl *ctl,