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path: root/drivers/staging/msm/mdp4_overlay_mddi.c
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Diffstat (limited to 'drivers/staging/msm/mdp4_overlay_mddi.c')
-rw-r--r--drivers/staging/msm/mdp4_overlay_mddi.c254
1 files changed, 0 insertions, 254 deletions
diff --git a/drivers/staging/msm/mdp4_overlay_mddi.c b/drivers/staging/msm/mdp4_overlay_mddi.c
deleted file mode 100644
index be1b2874185b..000000000000
--- a/drivers/staging/msm/mdp4_overlay_mddi.c
+++ /dev/null
@@ -1,254 +0,0 @@
-/* Copyright (c) 2008-2009, Code Aurora Forum. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/time.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/hrtimer.h>
-#include <linux/delay.h>
-#include <mach/hardware.h>
-#include <linux/io.h>
-
-#include <asm/system.h>
-#include <asm/mach-types.h>
-#include <linux/semaphore.h>
-#include <linux/spinlock.h>
-
-#include <linux/fb.h>
-
-#include "mdp.h"
-#include "msm_fb.h"
-#include "mdp4.h"
-
-static struct mdp4_overlay_pipe *mddi_pipe;
-static struct mdp4_overlay_pipe *pending_pipe;
-static struct msm_fb_data_type *mddi_mfd;
-
-#define WHOLESCREEN
-
-void mdp4_overlay_update_lcd(struct msm_fb_data_type *mfd)
-{
- MDPIBUF *iBuf = &mfd->ibuf;
- uint8 *src;
- int bpp, ptype;
- uint32 format;
- uint32 mddi_ld_param;
- uint16 mddi_vdo_packet_reg;
- struct mdp4_overlay_pipe *pipe;
-
- if (mfd->key != MFD_KEY)
- return;
-
- mddi_mfd = mfd; /* keep it */
-
- bpp = iBuf->bpp;
-
- if (bpp == 2)
- format = MDP_RGB_565;
- else if (bpp == 3)
- format = MDP_RGB_888;
- else
- format = MDP_ARGB_8888;
-
- /* MDP cmd block enable */
- mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_ON, FALSE);
-
- if (mddi_pipe == NULL) {
- ptype = mdp4_overlay_format2type(format);
- pipe = mdp4_overlay_pipe_alloc();
- pipe->pipe_type = ptype;
- /* use RGB1 pipe */
- pipe->pipe_num = OVERLAY_PIPE_RGB1;
- pipe->mixer_num = MDP4_MIXER0;
- pipe->src_format = format;
- mdp4_overlay_format2pipe(pipe);
-
- mddi_pipe = pipe; /* keep it */
-
- mddi_ld_param = 0;
- mddi_vdo_packet_reg = mfd->panel_info.mddi.vdopkt;
-
- if (mfd->panel_info.type == MDDI_PANEL) {
- if (mfd->panel_info.pdest == DISPLAY_1)
- mddi_ld_param = 0;
- else
- mddi_ld_param = 1;
- } else {
- mddi_ld_param = 2;
- }
-
- MDP_OUTP(MDP_BASE + 0x00090, mddi_ld_param);
- MDP_OUTP(MDP_BASE + 0x00094,
- (MDDI_VDO_PACKET_DESC << 16) | mddi_vdo_packet_reg);
- } else {
- pipe = mddi_pipe;
- }
-
-
- src = (uint8 *) iBuf->buf;
-
-#ifdef WHOLESCREEN
- {
- struct fb_info *fbi;
-
- fbi = mfd->fbi;
- pipe->src_height = fbi->var.yres;
- pipe->src_width = fbi->var.xres;
- pipe->src_h = fbi->var.yres;
- pipe->src_w = fbi->var.xres;
- pipe->src_y = 0;
- pipe->src_x = 0;
- pipe->dst_h = fbi->var.yres;
- pipe->dst_w = fbi->var.xres;
- pipe->dst_y = 0;
- pipe->dst_x = 0;
- pipe->srcp0_addr = (uint32)src;
- pipe->srcp0_ystride = fbi->var.xres_virtual * bpp;
- }
-
-#else
- if (mdp4_overlay_active(MDP4_MIXER0)) {
- struct fb_info *fbi;
-
- fbi = mfd->fbi;
- pipe->src_height = fbi->var.yres;
- pipe->src_width = fbi->var.xres;
- pipe->src_h = fbi->var.yres;
- pipe->src_w = fbi->var.xres;
- pipe->src_y = 0;
- pipe->src_x = 0;
- pipe->dst_h = fbi->var.yres;
- pipe->dst_w = fbi->var.xres;
- pipe->dst_y = 0;
- pipe->dst_x = 0;
- pipe->srcp0_addr = (uint32) src;
- pipe->srcp0_ystride = fbi->var.xres_virtual * bpp;
- } else {
- /* starting input address */
- src += (iBuf->dma_x + iBuf->dma_y * iBuf->ibuf_width) * bpp;
-
- pipe->src_height = iBuf->dma_h;
- pipe->src_width = iBuf->dma_w;
- pipe->src_h = iBuf->dma_h;
- pipe->src_w = iBuf->dma_w;
- pipe->src_y = 0;
- pipe->src_x = 0;
- pipe->dst_h = iBuf->dma_h;
- pipe->dst_w = iBuf->dma_w;
- pipe->dst_y = iBuf->dma_y;
- pipe->dst_x = iBuf->dma_x;
- pipe->srcp0_addr = (uint32) src;
- pipe->srcp0_ystride = iBuf->ibuf_width * bpp;
- }
-#endif
-
- pipe->mixer_stage = MDP4_MIXER_STAGE_BASE;
-
- mdp4_overlay_rgb_setup(pipe);
-
- mdp4_mixer_stage_up(pipe);
-
- mdp4_overlayproc_cfg(pipe);
-
- mdp4_overlay_dmap_xy(pipe);
-
- mdp4_overlay_dmap_cfg(mfd, 0);
-
- /* MDP cmd block disable */
- mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_OFF, FALSE);
-
-}
-
-/*
- * mdp4_overlay0_done_mddi: called from isr
- */
-void mdp4_overlay0_done_mddi()
-{
- if (pending_pipe)
- complete(&pending_pipe->comp);
-}
-
-void mdp4_mddi_overlay_restore(void)
-{
- /* mutex holded by caller */
- mdp4_overlay_update_lcd(mddi_mfd);
- mdp4_mddi_overlay_kickoff(mddi_mfd, mddi_pipe);
-}
-
-void mdp4_mddi_overlay_kickoff(struct msm_fb_data_type *mfd,
- struct mdp4_overlay_pipe *pipe)
-{
-#ifdef MDP4_NONBLOCKING
- unsigned long flag;
-
- spin_lock_irqsave(&mdp_spin_lock, flag);
- if (mfd->dma->busy == TRUE) {
- INIT_COMPLETION(pipe->comp);
- pending_pipe = pipe;
- }
- spin_unlock_irqrestore(&mdp_spin_lock, flag);
-
- if (pending_pipe != NULL) {
- /* wait until DMA finishes the current job */
- wait_for_completion_killable(&pipe->comp);
- pending_pipe = NULL;
- }
- down(&mfd->sem);
- mdp_enable_irq(MDP_OVERLAY0_TERM);
- mfd->dma->busy = TRUE;
- /* start OVERLAY pipe */
- mdp_pipe_kickoff(MDP_OVERLAY0_TERM, mfd);
- up(&mfd->sem);
-#else
- down(&mfd->sem);
- mdp_enable_irq(MDP_OVERLAY0_TERM);
- mfd->dma->busy = TRUE;
- INIT_COMPLETION(pipe->comp);
- pending_pipe = pipe;
-
- /* start OVERLAY pipe */
- mdp_pipe_kickoff(MDP_OVERLAY0_TERM, mfd);
- up(&mfd->sem);
-
- /* wait until DMA finishes the current job */
- wait_for_completion_killable(&pipe->comp);
- mdp_disable_irq(MDP_OVERLAY0_TERM);
-#endif
-
-}
-
-void mdp4_mddi_overlay(struct msm_fb_data_type *mfd)
-{
- mutex_lock(&mfd->dma->ov_mutex);
-
- if ((mfd) && (!mfd->dma->busy) && (mfd->panel_power_on)) {
- mdp4_overlay_update_lcd(mfd);
-
- mdp4_mddi_overlay_kickoff(mfd, mddi_pipe);
-
- /* signal if pan function is waiting for the update completion */
- if (mfd->pan_waiting) {
- mfd->pan_waiting = FALSE;
- complete(&mfd->pan_comp);
- }
- }
-
- mutex_unlock(&mfd->dma->ov_mutex);
-}
generated by cgit v1.2.3 (git 2.0.4) at 2024-06-03 13:57:23 +0000