Merge "msm: mdss: Display splash screen during boot up" (ce71070e) · Commits · e / devices / android_kernel_sony_msm8994

drivers/video/msm/mdss/mdp3_ctrl.c

+8 −2

Original line number	Diff line number	Diff line
		@@ -28,7 +28,10 @@
		#define MDP_CORE_CLK_RATE 100000000
		#define VSYNC_EXPIRE_TICK 4

		static void mdp3_ctrl_pan_display(struct msm_fb_data_type *mfd);
		static void mdp3_ctrl_pan_display(struct msm_fb_data_type *mfd,
		struct mdp_overlay *req,
		int image_size,
		int *pipe_ndx);
		static int mdp3_overlay_unset(struct msm_fb_data_type *mfd, int ndx);
		static int mdp3_histogram_stop(struct mdp3_session_data *session,
		u32 block);
		@@ -1066,7 +1069,10 @@ static int mdp3_ctrl_display_commit_kickoff(struct msm_fb_data_type *mfd,
		return 0;
		}

		static void mdp3_ctrl_pan_display(struct msm_fb_data_type *mfd)
		static void mdp3_ctrl_pan_display(struct msm_fb_data_type *mfd,
		struct mdp_overlay *req,
		int image_size,
		int *pipe_ndx)
		{
		struct fb_info *fbi;
		struct mdp3_session_data *mdp3_session;

drivers/video/msm/mdss/mdss_fb.c

+58 −1

Original line number	Diff line number	Diff line
		@@ -147,6 +147,47 @@ static int mdss_fb_notify_update(struct msm_fb_data_type *mfd,
		return ret;
		}

		static int mdss_fb_splash_thread(void *data)
		{
		struct msm_fb_data_type *mfd = data;
		int ret = -EINVAL;
		struct fb_info *fbi = NULL;
		int ov_index[2];

		if (!mfd \|\| !mfd->fbi \|\| !mfd->mdp.splash_fnc) {
		pr_err("Invalid input parameter\n");
		goto end;
		}

		fbi = mfd->fbi;

		ret = mdss_fb_open(fbi, current->tgid);
		if (ret) {
		pr_err("fb_open failed\n");
		goto end;
		}

		mfd->bl_updated = true;
		mdss_fb_set_backlight(mfd, mfd->panel_info->bl_max >> 1);

		ret = mfd->mdp.splash_fnc(mfd, ov_index, MDP_CREATE_SPLASH_OV);
		if (ret) {
		pr_err("Splash image failed\n");
		goto splash_err;
		}

		do {
		schedule_timeout_interruptible(SPLASH_THREAD_WAIT_TIMEOUT * HZ);
		} while (!kthread_should_stop());

		mfd->mdp.splash_fnc(mfd, ov_index, MDP_REMOVE_SPLASH_OV);

		splash_err:
		mdss_fb_release(fbi, current->tgid);
		end:
		return ret;
		}

		static int lcd_backlight_registered;

		static void mdss_fb_set_bl_brightness(struct led_classdev *led_cdev,
		@@ -407,6 +448,16 @@ static int mdss_fb_probe(struct platform_device *pdev)
		else
		mfd->mdp_sync_pt_data.threshold = 2;

		if (mfd->index == 0) {
		mfd->splash_thread = kthread_run(mdss_fb_splash_thread, mfd,
		"mdss_fb_splash");
		if (IS_ERR(mfd->splash_thread)) {
		pr_err("unable to start splash thread %d\n",
		mfd->index);
		mfd->splash_thread = NULL;
		}
		}

		return rc;
		}

		@@ -1214,6 +1265,12 @@ static int mdss_fb_open(struct fb_info *info, int user)
		pinfo->ref_cnt++;
		mfd->ref_cnt++;

		/* Stop the splash thread once userspace open the fb node */
		if (mfd->splash_thread && mfd->ref_cnt > 1) {
		kthread_stop(mfd->splash_thread);
		mfd->splash_thread = NULL;
		}

		return 0;

		blank_error:
		@@ -1593,7 +1650,7 @@ static int mdss_fb_pan_display_sub(struct fb_var_screeninfo *var,
		(var->yoffset / info->fix.ypanstep) * info->fix.ypanstep;

		if (mfd->mdp.dma_fnc)
		mfd->mdp.dma_fnc(mfd);
		mfd->mdp.dma_fnc(mfd, NULL, 0, NULL);
		else
		pr_warn("dma function not set for panel type=%d\n",
		mfd->panel.type);

drivers/video/msm/mdss/mdss_fb.h

+12 −1

Original line number	Diff line number	Diff line
		@@ -36,6 +36,8 @@
		#define WAIT_DISP_OP_TIMEOUT ((WAIT_FENCE_FIRST_TIMEOUT + \
		WAIT_FENCE_FINAL_TIMEOUT) * MDP_MAX_FENCE_FD)

		#define SPLASH_THREAD_WAIT_TIMEOUT 3

		#ifndef MAX
		#define MAX(x, y) (((x) > (y)) ? (x) : (y))
		#endif
		@@ -70,6 +72,11 @@ enum mdp_notify_event {
		MDP_NOTIFY_FRAME_TIMEOUT,
		};

		enum mdp_splash_event {
		MDP_CREATE_SPLASH_OV = 0,
		MDP_REMOVE_SPLASH_OV,
		};

		struct disp_info_type_suspend {
		int op_enable;
		int panel_power_on;
		@@ -113,7 +120,8 @@ struct msm_mdp_interface {
		int (kickoff_fnc)(struct msm_fb_data_type mfd,
		struct mdp_display_commit *data);
		int (ioctl_handler)(struct msm_fb_data_type mfd, u32 cmd, void *arg);
		void (dma_fnc)(struct msm_fb_data_type mfd);
		void (dma_fnc)(struct msm_fb_data_type mfd, struct mdp_overlay *req,
		int image_len, int *pipe_ndx);
		int (cursor_update)(struct msm_fb_data_type mfd,
		struct fb_cursor *cursor);
		int (lut_update)(struct msm_fb_data_type mfd, struct fb_cmap *cmap);
		@@ -122,6 +130,7 @@ struct msm_mdp_interface {
		int (update_ad_input)(struct msm_fb_data_type mfd);
		int (panel_register_done)(struct mdss_panel_data pdata);
		u32 (*fb_stride)(u32 fb_index, u32 xres, int bpp);
		int (splash_fnc) (struct msm_fb_data_type mfd, int *index, int req);
		struct msm_sync_pt_data (get_sync_fnc)(struct msm_fb_data_type *mfd,
		const struct mdp_buf_sync *buf_sync);
		void *private1;
		@@ -204,6 +213,8 @@ struct msm_fb_data_type {
		wait_queue_head_t idle_wait_q;
		bool shutdown_pending;

		struct task_struct *splash_thread;

		struct msm_fb_backup_type msm_fb_backup;
		struct completion power_set_comp;
		u32 is_power_setting;

drivers/video/msm/mdss/mdss_mdp_overlay.c

+142 −42

Original line number	Diff line number	Diff line
		@@ -34,6 +34,8 @@
		#include "mdss_mdp.h"
		#include "mdss_mdp_rotator.h"

		#include "splash.h"

		#define VSYNC_PERIOD 16
		#define BORDERFILL_NDX 0x0BF000BF
		#define CHECK_BOUNDS(offset, size, max_size) \
		@@ -44,6 +46,8 @@

		#define MEM_PROTECT_SD_CTRL 0xF

		#define INVALID_PIPE_INDEX 0xFFFF

		struct sd_ctrl_req {
		unsigned int enable;
		} __attribute__ ((__packed__));
		@@ -1382,18 +1386,18 @@ static int mdss_mdp_overlay_free_fb_pipe(struct msm_fb_data_type *mfd)

		static int mdss_mdp_overlay_get_fb_pipe(struct msm_fb_data_type *mfd,
		struct mdss_mdp_pipe **ppipe,
		int mixer_mux)
		int mixer_mux,
		struct mdp_overlay *req_ov)
		{
		struct mdss_overlay_private *mdp5_data = mfd_to_mdp5_data(mfd);
		struct mdss_mdp_pipe *pipe;
		int ret;

		pipe = mdss_mdp_mixer_stage_pipe(mdp5_data->ctl, mixer_mux,
		MDSS_MDP_STAGE_BASE);

		if (pipe == NULL) {
		struct mdp_overlay req;
		struct fb_info *fbi = mfd->fbi;
		struct mdss_mdp_mixer *mixer;
		int ret, bpp;

		mixer = mdss_mdp_mixer_get(mdp5_data->ctl,
		MDSS_MDP_MIXER_MUX_LEFT);
		@@ -1402,6 +1406,11 @@ static int mdss_mdp_overlay_get_fb_pipe(struct msm_fb_data_type *mfd,
		return -ENODEV;
		}

		if (req_ov == NULL) {
		struct mdp_overlay req;
		struct fb_info *fbi = mfd->fbi;
		int bpp;

		memset(&req, 0, sizeof(req));

		bpp = fbi->var.bits_per_pixel / 8;
		@@ -1420,7 +1429,8 @@ static int mdss_mdp_overlay_get_fb_pipe(struct msm_fb_data_type *mfd,
		req.src_rect.w = fbi->var.xres - mixer->width;
		} else {
		req.src_rect.x = 0;
		req.src_rect.w = MIN(fbi->var.xres, mixer->width);
		req.src_rect.w = MIN(fbi->var.xres,
		mixer->width);
		}

		req.src_rect.y = 0;
		@@ -1436,15 +1446,33 @@ static int mdss_mdp_overlay_get_fb_pipe(struct msm_fb_data_type *mfd,
		ret = mdss_mdp_overlay_pipe_setup(mfd, &req, &pipe);
		if (ret)
		return ret;
		} else {
		if (mixer_mux == MDSS_MDP_MIXER_MUX_RIGHT) {
		req_ov->id = MSMFB_NEW_REQUEST;
		req_ov->flags \|= MDSS_MDP_RIGHT_MIXER;
		req_ov->src_rect.w = MIN(mixer->width,
		req_ov->src_rect.w >> 1);
		req_ov->dst_rect.w = req_ov->src_rect.w;
		req_ov->src_rect.x = req_ov->src_rect.w;
		req_ov->dst_rect.x = 0;
		}

		pr_debug("ctl=%d pnum=%d\n", mdp5_data->ctl->num, pipe->num);
		ret = mdss_mdp_overlay_pipe_setup(mfd, req_ov, &pipe);
		if (ret)
		return ret;
		}
		}

		pr_debug("ctl=%d pnum=%d\n", mdp5_data->ctl->num, pipe->num);

		*ppipe = pipe;
		return 0;
		}

		static void mdss_mdp_overlay_pan_display(struct msm_fb_data_type *mfd)
		static void mdss_mdp_overlay_pan_display(struct msm_fb_data_type *mfd,
		struct mdp_overlay *req,
		int image_size,
		int *pipe_ndx)
		{
		struct mdss_mdp_data *buf;
		struct mdss_mdp_pipe *pipe;
		@@ -1492,8 +1520,8 @@ static void mdss_mdp_overlay_pan_display(struct msm_fb_data_type *mfd)
		goto pan_display_error;
		}


		ret = mdss_mdp_overlay_get_fb_pipe(mfd, &pipe, MDSS_MDP_MIXER_MUX_LEFT);
		ret = mdss_mdp_overlay_get_fb_pipe(mfd, &pipe,
		MDSS_MDP_MIXER_MUX_LEFT, req);
		if (ret) {
		pr_err("unable to allocate base pipe\n");
		goto pan_display_error;
		@@ -1503,12 +1531,14 @@ static void mdss_mdp_overlay_pan_display(struct msm_fb_data_type *mfd)
		pr_err("unable to map base pipe\n");
		goto pan_display_error;
		}
		if (pipe_ndx)
		pipe_ndx[0] = pipe->ndx;

		buf = &pipe->back_buf;
		if (is_mdss_iommu_attached()) {
		if (!mfd->iova) {
		pr_err("mfd iova is zero\n");
		goto pan_display_error;
		goto attach_err;
		}
		buf->p[0].addr = mfd->iova;
		} else {
		@@ -1516,21 +1546,27 @@ static void mdss_mdp_overlay_pan_display(struct msm_fb_data_type *mfd)
		}

		buf->p[0].addr += offset;
		if (image_size)
		buf->p[0].len = image_size;
		else
		buf->p[0].len = fbi->fix.smem_len - offset;
		buf->num_planes = 1;
		mdss_mdp_pipe_unmap(pipe);

		if (fbi->var.xres > MAX_MIXER_WIDTH \|\| mfd->split_display) {
		ret = mdss_mdp_overlay_get_fb_pipe(mfd, &pipe,
		MDSS_MDP_MIXER_MUX_RIGHT);
		MDSS_MDP_MIXER_MUX_RIGHT, req);
		if (ret) {
		pr_err("unable to allocate right base pipe\n");
		goto pan_display_error;
		goto attach_err;
		}
		if (mdss_mdp_pipe_map(pipe)) {
		pr_err("unable to map right base pipe\n");
		goto pan_display_error;
		goto attach_err;
		}
		if (pipe_ndx)
		pipe_ndx[1] = pipe->ndx;

		pipe->back_buf = *buf;
		mdss_mdp_pipe_unmap(pipe);
		}
		@@ -1542,6 +1578,12 @@ static void mdss_mdp_overlay_pan_display(struct msm_fb_data_type *mfd)

		return;

		attach_err:
		mutex_unlock(&mdp5_data->ov_lock);
		mdss_mdp_overlay_unset(mfd, pipe->ndx);
		if (pipe_ndx)
		pipe_ndx[0] = INVALID_PIPE_INDEX;
		return;
		pan_display_error:
		mutex_unlock(&mdp5_data->ov_lock);
		}
		@@ -2669,6 +2711,63 @@ error:
		return rc;
		}

		static int mdss_mdp_overlay_splash_image(struct msm_fb_data_type *mfd,
		int *pipe_ndx, int splash_event)
		{
		struct mdp_overlay req;
		int rc = 0;
		struct fb_info *fbi = NULL;
		int image_len = 0;

		if (!mfd \|\| !mfd->fbi \|\| !mfd->fbi->screen_base \|\| !pipe_ndx) {
		pr_err("Invalid input parameter\n");
		return -EINVAL;
		}

		fbi = mfd->fbi;
		image_len = SPLASH_IMAGE_WIDTH * SPLASH_IMAGE_HEIGHT * SPLASH_IMAGE_BPP;

		if (SPLASH_IMAGE_WIDTH > fbi->var.xres \|\|
		SPLASH_IMAGE_HEIGHT > fbi->var.yres \|\|
		SPLASH_IMAGE_BPP > fbi->var.bits_per_pixel / 8 \|\|
		image_len > fbi->fix.smem_len) {
		pr_err("Invalid splash parameter configuration\n");
		return -EINVAL;
		}

		if (splash_event == MDP_CREATE_SPLASH_OV) {
		pipe_ndx[0] = INVALID_PIPE_INDEX;
		pipe_ndx[1] = INVALID_PIPE_INDEX;

		memset(&req, 0, sizeof(struct mdp_overlay));
		req.src.width = req.dst_rect.w = req.src_rect.w =
		SPLASH_IMAGE_WIDTH;
		req.src.height = req.dst_rect.h = req.src_rect.h =
		SPLASH_IMAGE_HEIGHT;
		req.src.format = SPLASH_IMAGE_FORMAT;
		req.id = MSMFB_NEW_REQUEST;
		req.z_order = MDSS_MDP_STAGE_0;
		req.is_fg = 1;
		req.alpha = 0xff;
		req.transp_mask = MDP_TRANSP_NOP;
		req.dst_rect.x =
		(fbi->var.xres >> 1) - (SPLASH_IMAGE_WIDTH >> 1);
		req.dst_rect.y =
		(fbi->var.yres >> 1) - (SPLASH_IMAGE_HEIGHT >> 1);

		memcpy(fbi->screen_base, splash_bgr888_image, image_len);
		mdss_mdp_overlay_pan_display(mfd, &req, image_len, pipe_ndx);

		} else if (splash_event == MDP_REMOVE_SPLASH_OV) {
		if (pipe_ndx[0] != INVALID_PIPE_INDEX)
		mdss_mdp_overlay_unset(mfd, pipe_ndx[0]);
		if (pipe_ndx[1] != INVALID_PIPE_INDEX)
		mdss_mdp_overlay_unset(mfd, pipe_ndx[1]);
		}

		return rc;
		}

		int mdss_mdp_overlay_init(struct msm_fb_data_type *mfd)
		{
		struct device *dev = mfd->fbi->dev;
		@@ -2686,6 +2785,7 @@ int mdss_mdp_overlay_init(struct msm_fb_data_type *mfd)
		mdp5_interface->panel_register_done = mdss_panel_register_done;
		mdp5_interface->kickoff_fnc = mdss_mdp_overlay_kickoff;
		mdp5_interface->get_sync_fnc = mdss_mdp_rotator_sync_pt_get;
		mdp5_interface->splash_fnc = mdss_mdp_overlay_splash_image;

		mdp5_data = kmalloc(sizeof(struct mdss_overlay_private), GFP_KERNEL);
		if (!mdp5_data) {

drivers/video/msm/mdss/splash.h

0 → 100644

+5279 −0

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