The patch titled fbdev: framebuffer support for HTC Dream has been added to the -mm tree. Its filename is framebuffer-support-for-htc-dream.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/SubmitChecklist when testing your code *** See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find out what to do about this The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/ ------------------------------------------------------ Subject: fbdev: framebuffer support for HTC Dream From: Pavel Machek <pavel@xxxxxx> This adds support for framebuffer on HTC Dream smartphone (aka T-Mobile G1, aka ADP1). Signed-off-by: Pavel Machek <pavel@xxxxxx> Cc: Brian Swetland <swetland@xxxxxxxxxx> Cc: Krzysztof Helt <krzysztof.h1@xxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- drivers/video/Kconfig | 8 drivers/video/Makefile | 1 drivers/video/msm/Makefile | 19 drivers/video/msm/mddi.c | 828 ++++++++++++++++++++++ drivers/video/msm/mddi_client_dummy.c | 97 ++ drivers/video/msm/mddi_client_nt35399.c | 255 ++++++ drivers/video/msm/mddi_client_toshiba.c | 283 +++++++ drivers/video/msm/mddi_hw.h | 303 ++++++++ drivers/video/msm/mdp.c | 538 ++++++++++++++ drivers/video/msm/mdp_csc_table.h | 582 +++++++++++++++ drivers/video/msm/mdp_hw.h | 621 ++++++++++++++++ drivers/video/msm/mdp_ppp.c | 750 +++++++++++++++++++ drivers/video/msm/mdp_scale_tables.c | 766 ++++++++++++++++++++ drivers/video/msm/mdp_scale_tables.h | 38 + drivers/video/msm/msm_fb.c | 636 ++++++++++++++++ 15 files changed, 5725 insertions(+) diff -puN drivers/video/Kconfig~framebuffer-support-for-htc-dream drivers/video/Kconfig --- a/drivers/video/Kconfig~framebuffer-support-for-htc-dream +++ a/drivers/video/Kconfig @@ -2119,6 +2119,14 @@ config FB_PRE_INIT_FB Select this option if display contents should be inherited as set by the bootloader. +config FB_MSM + tristate + depends on FB && ARCH_MSM + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + default y + config FB_MX3 tristate "MX3 Framebuffer support" depends on FB && MX3_IPU diff -puN drivers/video/Makefile~framebuffer-support-for-htc-dream drivers/video/Makefile --- a/drivers/video/Makefile~framebuffer-support-for-htc-dream +++ a/drivers/video/Makefile @@ -126,6 +126,7 @@ obj-$(CONFIG_FB_OMAP) += oma obj-$(CONFIG_XEN_FBDEV_FRONTEND) += xen-fbfront.o obj-$(CONFIG_FB_CARMINE) += carminefb.o obj-$(CONFIG_FB_MB862XX) += mb862xx/ +obj-$(CONFIG_FB_MSM) += msm/ # Platform or fallback drivers go here obj-$(CONFIG_FB_UVESA) += uvesafb.o diff -puN /dev/null drivers/video/msm/Makefile --- /dev/null +++ a/drivers/video/msm/Makefile @@ -0,0 +1,19 @@ + +# core framebuffer +# +obj-y := msm_fb.o + +# MDP DMA/PPP engine +# +obj-y += mdp.o mdp_scale_tables.o mdp_ppp.o + +# MDDI interface +# +obj-y += mddi.o + +# MDDI client/panel drivers +# +obj-y += mddi_client_dummy.o +obj-y += mddi_client_toshiba.o +obj-y += mddi_client_nt35399.o + diff -puN /dev/null drivers/video/msm/mddi.c --- /dev/null +++ a/drivers/video/msm/mddi.c @@ -0,0 +1,828 @@ +/* + * MSM MDDI Transport + * + * Copyright (C) 2007 Google Incorporated + * Copyright (C) 2007 QUALCOMM Incorporated + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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. + * + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/dma-mapping.h> +#include <linux/interrupt.h> +#include <linux/platform_device.h> +#include <linux/delay.h> +#include <linux/spinlock.h> +#include <linux/clk.h> +#include <linux/io.h> +#include <mach/msm_iomap.h> +#include <mach/irqs.h> +#include <mach/board.h> +#include <linux/delay.h> + +#include <mach/msm_fb.h> +#include "mddi_hw.h" + +#define FLAG_DISABLE_HIBERNATION 0x0001 +#define FLAG_HAVE_CAPS 0x0002 +#define FLAG_HAS_VSYNC_IRQ 0x0004 +#define FLAG_HAVE_STATUS 0x0008 + +#define CMD_GET_CLIENT_CAP 0x0601 +#define CMD_GET_CLIENT_STATUS 0x0602 + +union mddi_rev { + unsigned char raw[MDDI_REV_BUFFER_SIZE]; + struct mddi_rev_packet hdr; + struct mddi_client_status status; + struct mddi_client_caps caps; + struct mddi_register_access reg; +}; + +struct reg_read_info { + struct completion done; + uint32_t reg; + uint32_t status; + uint32_t result; +}; + +struct mddi_info { + uint16_t flags; + uint16_t version; + char __iomem *base; + int irq; + struct clk *clk; + struct msm_mddi_client_data client_data; + + /* buffer for rev encap packets */ + void *rev_data; + dma_addr_t rev_addr; + struct mddi_llentry *reg_write_data; + dma_addr_t reg_write_addr; + struct mddi_llentry *reg_read_data; + dma_addr_t reg_read_addr; + size_t rev_data_curr; + + spinlock_t int_lock; + uint32_t int_enable; + uint32_t got_int; + wait_queue_head_t int_wait; + + struct mutex reg_write_lock; + struct mutex reg_read_lock; + struct reg_read_info *reg_read; + + struct mddi_client_caps caps; + struct mddi_client_status status; + + void (*power_client)(struct msm_mddi_client_data *, int); + + /* client device published to bind us to the + * appropriate mddi_client driver + */ + char client_name[20]; + + struct platform_device client_pdev; +}; + +static void mddi_init_rev_encap(struct mddi_info *mddi); + +#define mddi_readl(r) readl(mddi->base + (MDDI_##r)) +#define mddi_writel(v, r) writel((v), mddi->base + (MDDI_##r)) + +void mddi_activate_link(struct msm_mddi_client_data *cdata) +{ + struct mddi_info *mddi = container_of(cdata, struct mddi_info, + client_data); + + mddi_writel(MDDI_CMD_LINK_ACTIVE, CMD); +} + +static void mddi_handle_link_list_done(struct mddi_info *mddi) +{ +} + +static void mddi_reset_rev_encap_ptr(struct mddi_info *mddi) +{ + printk(KERN_INFO "mddi: resetting rev ptr\n"); + mddi->rev_data_curr = 0; + mddi_writel(mddi->rev_addr, REV_PTR); + mddi_writel(mddi->rev_addr, REV_PTR); + mddi_writel(MDDI_CMD_FORCE_NEW_REV_PTR, CMD); +} + +static void mddi_handle_rev_data(struct mddi_info *mddi, union mddi_rev *rev) +{ + int i; + struct reg_read_info *ri; + + if ((rev->hdr.length <= MDDI_REV_BUFFER_SIZE - 2) && + (rev->hdr.length >= sizeof(struct mddi_rev_packet) - 2)) { + + switch (rev->hdr.type) { + case TYPE_CLIENT_CAPS: + memcpy(&mddi->caps, &rev->caps, + sizeof(struct mddi_client_caps)); + mddi->flags |= FLAG_HAVE_CAPS; + wake_up(&mddi->int_wait); + break; + case TYPE_CLIENT_STATUS: + memcpy(&mddi->status, &rev->status, + sizeof(struct mddi_client_status)); + mddi->flags |= FLAG_HAVE_STATUS; + wake_up(&mddi->int_wait); + break; + case TYPE_REGISTER_ACCESS: + ri = mddi->reg_read; + if (ri == 0) { + printk(KERN_INFO "rev: got reg %x = %x without " + " pending read\n", + rev->reg.register_address, + rev->reg.register_data_list); + break; + } + if (ri->reg != rev->reg.register_address) { + printk(KERN_INFO "rev: got reg %x = %x for " + "wrong register, expected " + "%x\n", + rev->reg.register_address, + rev->reg.register_data_list, ri->reg); + break; + } + mddi->reg_read = NULL; + ri->status = 0; + ri->result = rev->reg.register_data_list; + complete(&ri->done); + break; + default: + printk(KERN_INFO "rev: unknown reverse packet: " + "len=%04x type=%04x CURR_REV_PTR=%x\n", + rev->hdr.length, rev->hdr.type, + mddi_readl(CURR_REV_PTR)); + for (i = 0; i < rev->hdr.length + 2; i++) { + if ((i % 16) == 0) + printk(KERN_INFO "\n"); + printk(KERN_INFO " %02x", rev->raw[i]); + } + printk(KERN_INFO "\n"); + mddi_reset_rev_encap_ptr(mddi); + } + } else { + printk(KERN_INFO "bad rev length, %d, CURR_REV_PTR %x\n", + rev->hdr.length, mddi_readl(CURR_REV_PTR)); + mddi_reset_rev_encap_ptr(mddi); + } +} + +static void mddi_wait_interrupt(struct mddi_info *mddi, uint32_t intmask); + +static void mddi_handle_rev_data_avail(struct mddi_info *mddi) +{ + union mddi_rev *rev = mddi->rev_data; + uint32_t rev_data_count; + uint32_t rev_crc_err_count; + int i; + struct reg_read_info *ri; + size_t prev_offset; + uint16_t length; + + union mddi_rev *crev = mddi->rev_data + mddi->rev_data_curr; + + /* clear the interrupt */ + mddi_writel(MDDI_INT_REV_DATA_AVAIL, INT); + rev_data_count = mddi_readl(REV_PKT_CNT); + rev_crc_err_count = mddi_readl(REV_CRC_ERR); + if (rev_data_count > 1) + printk(KERN_INFO "rev_data_count %d\n", rev_data_count); + + if (rev_crc_err_count) { + printk(KERN_INFO "rev_crc_err_count %d, INT %x\n", + rev_crc_err_count, mddi_readl(INT)); + ri = mddi->reg_read; + if (ri == 0) { + printk(KERN_INFO "rev: got crc error without pending " + "read\n"); + } else { + mddi->reg_read = NULL; + ri->status = -EIO; + ri->result = -1; + complete(&ri->done); + } + } + + if (rev_data_count == 0) + return; + + prev_offset = mddi->rev_data_curr; + + length = *((uint8_t *)mddi->rev_data + mddi->rev_data_curr); + mddi->rev_data_curr++; + if (mddi->rev_data_curr == MDDI_REV_BUFFER_SIZE) + mddi->rev_data_curr = 0; + length += *((uint8_t *)mddi->rev_data + mddi->rev_data_curr) << 8; + mddi->rev_data_curr += 1 + length; + if (mddi->rev_data_curr >= MDDI_REV_BUFFER_SIZE) + mddi->rev_data_curr = + mddi->rev_data_curr % MDDI_REV_BUFFER_SIZE; + + if (length > MDDI_REV_BUFFER_SIZE - 2) { + printk(KERN_INFO "mddi: rev data length greater than buffer" + "size\n"); + mddi_reset_rev_encap_ptr(mddi); + return; + } + + if (prev_offset + 2 + length >= MDDI_REV_BUFFER_SIZE) { + union mddi_rev tmprev; + size_t rem = MDDI_REV_BUFFER_SIZE - prev_offset; + memcpy(&tmprev.raw[0], mddi->rev_data + prev_offset, rem); + memcpy(&tmprev.raw[rem], mddi->rev_data, 2 + length - rem); + mddi_handle_rev_data(mddi, &tmprev); + } else { + mddi_handle_rev_data(mddi, crev); + } + + if (prev_offset < MDDI_REV_BUFFER_SIZE / 2 && + mddi->rev_data_curr >= MDDI_REV_BUFFER_SIZE / 2) { + mddi_writel(mddi->rev_addr, REV_PTR); + } +} + +static irqreturn_t mddi_isr(int irq, void *data) +{ + struct msm_mddi_client_data *cdata = data; + struct mddi_info *mddi = container_of(cdata, struct mddi_info, + client_data); + uint32_t active, status; + + spin_lock(&mddi->int_lock); + + active = mddi_readl(INT); + status = mddi_readl(STAT); + + mddi_writel(active, INT); + + /* ignore any interrupts we have disabled */ + active &= mddi->int_enable; + + mddi->got_int |= active; + wake_up(&mddi->int_wait); + + if (active & MDDI_INT_PRI_LINK_LIST_DONE) { + mddi->int_enable &= (~MDDI_INT_PRI_LINK_LIST_DONE); + mddi_handle_link_list_done(mddi); + } + if (active & MDDI_INT_REV_DATA_AVAIL) + mddi_handle_rev_data_avail(mddi); + + if (active & ~MDDI_INT_NEED_CLEAR) + mddi->int_enable &= ~(active & ~MDDI_INT_NEED_CLEAR); + + if (active & MDDI_INT_LINK_ACTIVE) { + mddi->int_enable &= (~MDDI_INT_LINK_ACTIVE); + mddi->int_enable |= MDDI_INT_IN_HIBERNATION; + } + + if (active & MDDI_INT_IN_HIBERNATION) { + mddi->int_enable &= (~MDDI_INT_IN_HIBERNATION); + mddi->int_enable |= MDDI_INT_LINK_ACTIVE; + } + + mddi_writel(mddi->int_enable, INTEN); + spin_unlock(&mddi->int_lock); + + return IRQ_HANDLED; +} + +static long mddi_wait_interrupt_timeout(struct mddi_info *mddi, + uint32_t intmask, int timeout) +{ + unsigned long irq_flags; + + spin_lock_irqsave(&mddi->int_lock, irq_flags); + mddi->got_int &= ~intmask; + mddi->int_enable |= intmask; + mddi_writel(mddi->int_enable, INTEN); + spin_unlock_irqrestore(&mddi->int_lock, irq_flags); + return wait_event_timeout(mddi->int_wait, mddi->got_int & intmask, + timeout); +} + +static void mddi_wait_interrupt(struct mddi_info *mddi, uint32_t intmask) +{ + if (mddi_wait_interrupt_timeout(mddi, intmask, HZ/10) == 0) + printk(KERN_INFO KERN_ERR "mddi_wait_interrupt %d, timeout " + "waiting for %x, INT = %x, STAT = %x gotint = %x\n", + current->pid, intmask, mddi_readl(INT), mddi_readl(STAT), + mddi->got_int); +} + +static void mddi_init_rev_encap(struct mddi_info *mddi) +{ + memset(mddi->rev_data, 0xee, MDDI_REV_BUFFER_SIZE); + mddi_writel(mddi->rev_addr, REV_PTR); + mddi_writel(MDDI_CMD_FORCE_NEW_REV_PTR, CMD); + mddi_wait_interrupt(mddi, MDDI_INT_NO_CMD_PKTS_PEND); +} + +void mddi_set_auto_hibernate(struct msm_mddi_client_data *cdata, int on) +{ + struct mddi_info *mddi = container_of(cdata, struct mddi_info, + client_data); + mddi_writel(MDDI_CMD_POWERDOWN, CMD); + mddi_wait_interrupt(mddi, MDDI_INT_IN_HIBERNATION); + mddi_writel(MDDI_CMD_HIBERNATE | !!on, CMD); + mddi_wait_interrupt(mddi, MDDI_INT_NO_CMD_PKTS_PEND); +} + + +static uint16_t mddi_init_registers(struct mddi_info *mddi) +{ + mddi_writel(0x0001, VERSION); + mddi_writel(MDDI_HOST_BYTES_PER_SUBFRAME, BPS); + mddi_writel(0x0003, SPM); /* subframes per media */ + mddi_writel(0x0005, TA1_LEN); + mddi_writel(MDDI_HOST_TA2_LEN, TA2_LEN); + mddi_writel(0x0096, DRIVE_HI); + /* 0x32 normal, 0x50 for Toshiba display */ + mddi_writel(0x0050, DRIVE_LO); + mddi_writel(0x003C, DISP_WAKE); /* wakeup counter */ + mddi_writel(MDDI_HOST_REV_RATE_DIV, REV_RATE_DIV); + + mddi_writel(MDDI_REV_BUFFER_SIZE, REV_SIZE); + mddi_writel(MDDI_MAX_REV_PKT_SIZE, REV_ENCAP_SZ); + + /* disable periodic rev encap */ + mddi_writel(MDDI_CMD_PERIODIC_REV_ENCAP, CMD); + mddi_wait_interrupt(mddi, MDDI_INT_NO_CMD_PKTS_PEND); + + if (mddi_readl(PAD_CTL) == 0) { + /* If we are turning on band gap, need to wait 5us before + * turning on the rest of the PAD */ + mddi_writel(0x08000, PAD_CTL); + udelay(5); + } + + /* Recommendation from PAD hw team */ + mddi_writel(0xa850f, PAD_CTL); + + + /* Need an even number for counts */ + mddi_writel(0x60006, DRIVER_START_CNT); + + mddi_set_auto_hibernate(&mddi->client_data, 0); + + mddi_writel(MDDI_CMD_DISP_IGNORE, CMD); + mddi_wait_interrupt(mddi, MDDI_INT_NO_CMD_PKTS_PEND); + + mddi_init_rev_encap(mddi); + return mddi_readl(CORE_VER) & 0xffff; +} + +static void mddi_suspend(struct msm_mddi_client_data *cdata) +{ + struct mddi_info *mddi = container_of(cdata, struct mddi_info, + client_data); + /* turn off the client */ + if (mddi->power_client) + mddi->power_client(&mddi->client_data, 0); + /* turn off the link */ + mddi_writel(MDDI_CMD_RESET, CMD); + mddi_wait_interrupt(mddi, MDDI_INT_NO_CMD_PKTS_PEND); + /* turn off the clock */ + clk_disable(mddi->clk); +} + +static void mddi_resume(struct msm_mddi_client_data *cdata) +{ + struct mddi_info *mddi = container_of(cdata, struct mddi_info, + client_data); + mddi_set_auto_hibernate(&mddi->client_data, 0); + /* turn on the client */ + if (mddi->power_client) + mddi->power_client(&mddi->client_data, 1); + /* turn on the clock */ + clk_enable(mddi->clk); + /* set up the local registers */ + mddi->rev_data_curr = 0; + mddi_init_registers(mddi); + mddi_writel(mddi->int_enable, INTEN); + mddi_writel(MDDI_CMD_LINK_ACTIVE, CMD); + mddi_writel(MDDI_CMD_SEND_RTD, CMD); + mddi_wait_interrupt(mddi, MDDI_INT_NO_CMD_PKTS_PEND); + mddi_set_auto_hibernate(&mddi->client_data, 1); +} + +static int __init mddi_get_client_caps(struct mddi_info *mddi) +{ + int i, j; + + /* clear any stale interrupts */ + mddi_writel(0xffffffff, INT); + + mddi->int_enable = MDDI_INT_LINK_ACTIVE | + MDDI_INT_IN_HIBERNATION | + MDDI_INT_PRI_LINK_LIST_DONE | + MDDI_INT_REV_DATA_AVAIL | + MDDI_INT_REV_OVERFLOW | + MDDI_INT_REV_OVERWRITE | + MDDI_INT_RTD_FAILURE; + mddi_writel(mddi->int_enable, INTEN); + + mddi_writel(MDDI_CMD_LINK_ACTIVE, CMD); + mddi_wait_interrupt(mddi, MDDI_INT_NO_CMD_PKTS_PEND); + + for (j = 0; j < 3; j++) { + /* the toshiba vga panel does not respond to get + * caps unless you SEND_RTD, but the first SEND_RTD + * will fail... + */ + for (i = 0; i < 4; i++) { + uint32_t stat; + + mddi_writel(MDDI_CMD_SEND_RTD, CMD); + mddi_wait_interrupt(mddi, MDDI_INT_NO_CMD_PKTS_PEND); + stat = mddi_readl(STAT); + printk(KERN_INFO "mddi cmd send rtd: int %x, stat %x, " + "rtd val %x\n", mddi_readl(INT), stat, + mddi_readl(RTD_VAL)); + if ((stat & MDDI_STAT_RTD_MEAS_FAIL) == 0) + break; + msleep(1); + } + + mddi_writel(CMD_GET_CLIENT_CAP, CMD); + mddi_wait_interrupt(mddi, MDDI_INT_NO_CMD_PKTS_PEND); + wait_event_timeout(mddi->int_wait, mddi->flags & FLAG_HAVE_CAPS, + HZ / 100); + + if (mddi->flags & FLAG_HAVE_CAPS) + break; + printk(KERN_INFO KERN_ERR "mddi_init, timeout waiting for " + "caps\n"); + } + return mddi->flags & FLAG_HAVE_CAPS; +} + +/* link must be active when this is called */ +int mddi_check_status(struct mddi_info *mddi) +{ + int ret = -1, retry = 3; + mutex_lock(&mddi->reg_read_lock); + mddi_writel(MDDI_CMD_PERIODIC_REV_ENCAP | 1, CMD); + mddi_wait_interrupt(mddi, MDDI_INT_NO_CMD_PKTS_PEND); + + do { + mddi->flags &= ~FLAG_HAVE_STATUS; + mddi_writel(CMD_GET_CLIENT_STATUS, CMD); + mddi_wait_interrupt(mddi, MDDI_INT_NO_CMD_PKTS_PEND); + wait_event_timeout(mddi->int_wait, + mddi->flags & FLAG_HAVE_STATUS, + HZ / 100); + + if (mddi->flags & FLAG_HAVE_STATUS) { + if (mddi->status.crc_error_count) + printk(KERN_INFO "mddi status: crc_error " + "count: %d\n", + mddi->status.crc_error_count); + else + ret = 0; + break; + } else + printk(KERN_INFO "mddi status: failed to get client " + "status\n"); + mddi_writel(MDDI_CMD_SEND_RTD, CMD); + mddi_wait_interrupt(mddi, MDDI_INT_NO_CMD_PKTS_PEND); + } while (--retry); + + mddi_writel(MDDI_CMD_PERIODIC_REV_ENCAP | 0, CMD); + mddi_wait_interrupt(mddi, MDDI_INT_NO_CMD_PKTS_PEND); + mutex_unlock(&mddi->reg_read_lock); + return ret; +} + + +void mddi_remote_write(struct msm_mddi_client_data *cdata, uint32_t val, + uint32_t reg) +{ + struct mddi_info *mddi = container_of(cdata, struct mddi_info, + client_data); + struct mddi_llentry *ll; + struct mddi_register_access *ra; + + mutex_lock(&mddi->reg_write_lock); + + ll = mddi->reg_write_data; + + ra = &(ll->u.r); + ra->length = 14 + 4; + ra->type = TYPE_REGISTER_ACCESS; + ra->client_id = 0; + ra->read_write_info = MDDI_WRITE | 1; + ra->crc16 = 0; + + ra->register_address = reg; + ra->register_data_list = val; + + ll->flags = 1; + ll->header_count = 14; + ll->data_count = 4; + ll->data = mddi->reg_write_addr + offsetof(struct mddi_llentry, + u.r.register_data_list); + ll->next = 0; + ll->reserved = 0; + + mddi_writel(mddi->reg_write_addr, PRI_PTR); + + mddi_wait_interrupt(mddi, MDDI_INT_PRI_LINK_LIST_DONE); + mutex_unlock(&mddi->reg_write_lock); +} + +uint32_t mddi_remote_read(struct msm_mddi_client_data *cdata, uint32_t reg) +{ + struct mddi_info *mddi = container_of(cdata, struct mddi_info, + client_data); + struct mddi_llentry *ll; + struct mddi_register_access *ra; + struct reg_read_info ri; + unsigned s; + int retry_count = 2; + unsigned long irq_flags; + + mutex_lock(&mddi->reg_read_lock); + + ll = mddi->reg_read_data; + + ra = &(ll->u.r); + ra->length = 14; + ra->type = TYPE_REGISTER_ACCESS; + ra->client_id = 0; + ra->read_write_info = MDDI_READ | 1; + ra->crc16 = 0; + + ra->register_address = reg; + + ll->flags = 0x11; + ll->header_count = 14; + ll->data_count = 0; + ll->data = 0; + ll->next = 0; + ll->reserved = 0; + + s = mddi_readl(STAT); + + ri.reg = reg; + ri.status = -1; + + do { + init_completion(&ri.done); + mddi->reg_read = &ri; + mddi_writel(mddi->reg_read_addr, PRI_PTR); + + mddi_wait_interrupt(mddi, MDDI_INT_PRI_LINK_LIST_DONE); + + /* Enable Periodic Reverse Encapsulation. */ + mddi_writel(MDDI_CMD_PERIODIC_REV_ENCAP | 1, CMD); + mddi_wait_interrupt(mddi, MDDI_INT_NO_CMD_PKTS_PEND); + if (wait_for_completion_timeout(&ri.done, HZ/10) == 0 && + !ri.done.done) { + printk(KERN_INFO "mddi_remote_read(%x) timeout " + "(%d %d %d)\n", + reg, ri.status, ri.result, ri.done.done); + spin_lock_irqsave(&mddi->int_lock, irq_flags); + mddi->reg_read = NULL; + spin_unlock_irqrestore(&mddi->int_lock, irq_flags); + ri.status = -1; + ri.result = -1; + } + if (ri.status == 0) + break; + + mddi_writel(MDDI_CMD_SEND_RTD, CMD); + mddi_writel(MDDI_CMD_LINK_ACTIVE, CMD); + mddi_wait_interrupt(mddi, MDDI_INT_NO_CMD_PKTS_PEND); + printk(KERN_INFO "mddi_remote_read: failed, sent " + "MDDI_CMD_SEND_RTD: int %x, stat %x, rtd val %x " + "curr_rev_ptr %x\n", mddi_readl(INT), mddi_readl(STAT), + mddi_readl(RTD_VAL), mddi_readl(CURR_REV_PTR)); + } while (retry_count-- > 0); + /* Disable Periodic Reverse Encapsulation. */ + mddi_writel(MDDI_CMD_PERIODIC_REV_ENCAP | 0, CMD); + mddi_wait_interrupt(mddi, MDDI_INT_NO_CMD_PKTS_PEND); + mddi->reg_read = NULL; + mutex_unlock(&mddi->reg_read_lock); + return ri.result; +} + +static struct mddi_info mddi_info[2]; + +static int __init mddi_clk_setup(struct platform_device *pdev, + struct mddi_info *mddi, + unsigned long clk_rate) +{ + int ret; + + /* set up the clocks */ + mddi->clk = clk_get(&pdev->dev, "mddi_clk"); + if (IS_ERR(mddi->clk)) { + printk(KERN_INFO "mddi: failed to get clock\n"); + return PTR_ERR(mddi->clk); + } + ret = clk_enable(mddi->clk); + if (ret) + goto fail; + ret = clk_set_rate(mddi->clk, clk_rate); + if (ret) + goto fail; + return 0; + +fail: + clk_put(mddi->clk); + return ret; +} + +static int __init mddi_rev_data_setup(struct mddi_info *mddi) +{ + void *dma; + dma_addr_t dma_addr; + + /* set up dma buffer */ + dma = dma_alloc_coherent(NULL, 0x1000, &dma_addr, GFP_KERNEL); + if (dma == 0) + return -ENOMEM; + mddi->rev_data = dma; + mddi->rev_data_curr = 0; + mddi->rev_addr = dma_addr; + mddi->reg_write_data = dma + MDDI_REV_BUFFER_SIZE; + mddi->reg_write_addr = dma_addr + MDDI_REV_BUFFER_SIZE; + mddi->reg_read_data = mddi->reg_write_data + 1; + mddi->reg_read_addr = mddi->reg_write_addr + + sizeof(*mddi->reg_write_data); + return 0; +} + +static int __init mddi_probe(struct platform_device *pdev) +{ + struct msm_mddi_platform_data *pdata = pdev->dev.platform_data; + struct mddi_info *mddi = &mddi_info[pdev->id]; + struct resource *resource; + int ret, i; + + resource = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!resource) { + printk(KERN_ERR "mddi: no associated mem resource!\n"); + return -ENOMEM; + } + mddi->base = ioremap(resource->start, resource->end - resource->start); + if (!mddi->base) { + printk(KERN_ERR "mddi: failed to remap base!\n"); + ret = -EINVAL; + goto error_ioremap; + } + resource = platform_get_resource(pdev, IORESOURCE_IRQ, 0); + if (!resource) { + printk(KERN_ERR "mddi: no associated irq resource!\n"); + ret = -EINVAL; + goto error_get_irq_resource; + } + mddi->irq = resource->start; + printk(KERN_INFO "mddi: init() base=0x%p irq=%d\n", mddi->base, + mddi->irq); + mddi->power_client = pdata->power_client; + + mutex_init(&mddi->reg_write_lock); + mutex_init(&mddi->reg_read_lock); + spin_lock_init(&mddi->int_lock); + init_waitqueue_head(&mddi->int_wait); + + ret = mddi_clk_setup(pdev, mddi, pdata->clk_rate); + if (ret) { + printk(KERN_ERR "mddi: failed to setup clock!\n"); + goto error_clk_setup; + } + + ret = mddi_rev_data_setup(mddi); + if (ret) { + printk(KERN_ERR "mddi: failed to setup rev data!\n"); + goto error_rev_data; + } + + mddi->int_enable = 0; + mddi_writel(mddi->int_enable, INTEN); + ret = request_irq(mddi->irq, mddi_isr, IRQF_DISABLED, "mddi", + &mddi->client_data); + if (ret) { + printk(KERN_ERR "mddi: failed to request enable irq!\n"); + goto error_request_irq; + } + + /* turn on the mddi client bridge chip */ + if (mddi->power_client) + mddi->power_client(&mddi->client_data, 1); + + /* initialize the mddi registers */ + mddi_set_auto_hibernate(&mddi->client_data, 0); + mddi_writel(MDDI_CMD_RESET, CMD); + mddi_wait_interrupt(mddi, MDDI_INT_NO_CMD_PKTS_PEND); + mddi->version = mddi_init_registers(mddi); + if (mddi->version < 0x20) { + printk(KERN_ERR "mddi: unsupported version 0x%x\n", + mddi->version); + ret = -ENODEV; + goto error_mddi_version; + } + + /* read the capabilities off the client */ + if (!mddi_get_client_caps(mddi)) { + printk(KERN_INFO "mddi: no client found\n"); + /* power down the panel */ + mddi_writel(MDDI_CMD_POWERDOWN, CMD); + printk(KERN_INFO "mddi powerdown: stat %x\n", mddi_readl(STAT)); + msleep(100); + printk(KERN_INFO "mddi powerdown: stat %x\n", mddi_readl(STAT)); + return 0; + } + mddi_set_auto_hibernate(&mddi->client_data, 1); + + if (mddi->caps.Mfr_Name == 0 && mddi->caps.Product_Code == 0) + pdata->fixup(&mddi->caps.Mfr_Name, &mddi->caps.Product_Code); + + mddi->client_pdev.id = 0; + for (i = 0; i < pdata->num_clients; i++) { + if (pdata->client_platform_data[i].product_id == + (mddi->caps.Mfr_Name << 16 | mddi->caps.Product_Code)) { + mddi->client_data.private_client_data = + pdata->client_platform_data[i].client_data; + mddi->client_pdev.name = + pdata->client_platform_data[i].name; + mddi->client_pdev.id = + pdata->client_platform_data[i].id; + /* XXX: possibly set clock */ + break; + } + } + + if (i >= pdata->num_clients) + mddi->client_pdev.name = "mddi_c_dummy"; + printk(KERN_INFO "mddi: registering panel %s\n", + mddi->client_pdev.name); + + mddi->client_data.suspend = mddi_suspend; + mddi->client_data.resume = mddi_resume; + mddi->client_data.activate_link = mddi_activate_link; + mddi->client_data.remote_write = mddi_remote_write; + mddi->client_data.remote_read = mddi_remote_read; + mddi->client_data.auto_hibernate = mddi_set_auto_hibernate; + mddi->client_data.fb_resource = pdata->fb_resource; + if (pdev->id == 0) + mddi->client_data.interface_type = MSM_MDDI_PMDH_INTERFACE; + else if (pdev->id == 1) + mddi->client_data.interface_type = MSM_MDDI_EMDH_INTERFACE; + else { + printk(KERN_ERR "mddi: can not determine interface %d!\n", + pdev->id); + ret = -EINVAL; + goto error_mddi_interface; + } + + mddi->client_pdev.dev.platform_data = &mddi->client_data; + printk(KERN_INFO "mddi: publish: %s\n", mddi->client_name); + platform_device_register(&mddi->client_pdev); + return 0; + +error_mddi_interface: +error_mddi_version: + free_irq(mddi->irq, 0); +error_request_irq: + dma_free_coherent(NULL, 0x1000, mddi->rev_data, mddi->rev_addr); +error_rev_data: +error_clk_setup: +error_get_irq_resource: + iounmap(mddi->base); +error_ioremap: + + printk(KERN_INFO "mddi: mddi_init() failed (%d)\n", ret); + return ret; +} + + +static struct platform_driver mddi_driver = { + .probe = mddi_probe, + .driver = { .name = "msm_mddi" }, +}; + +static int __init _mddi_init(void) +{ + return platform_driver_register(&mddi_driver); +} + +module_init(_mddi_init); diff -puN /dev/null drivers/video/msm/mddi_client_dummy.c --- /dev/null +++ a/drivers/video/msm/mddi_client_dummy.c @@ -0,0 +1,97 @@ +/* drivers/video/msm_fb/mddi_client_dummy.c + * + * Support for "dummy" mddi client devices which require no + * special initialization code. + * + * Copyright (C) 2007 Google Incorporated + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/platform_device.h> + +#include <mach/msm_fb.h> + +struct panel_info { + struct platform_device pdev; + struct msm_panel_data panel_data; +}; + +static int mddi_dummy_suspend(struct msm_panel_data *panel_data) +{ + return 0; +} + +static int mddi_dummy_resume(struct msm_panel_data *panel_data) +{ + return 0; +} + +static int mddi_dummy_blank(struct msm_panel_data *panel_data) +{ + return 0; +} + +static int mddi_dummy_unblank(struct msm_panel_data *panel_data) +{ + return 0; +} + +static int mddi_dummy_probe(struct platform_device *pdev) +{ + struct msm_mddi_client_data *client_data = pdev->dev.platform_data; + struct panel_info *panel = + kzalloc(sizeof(struct panel_info), GFP_KERNEL); + int ret; + if (!panel) + return -ENOMEM; + platform_set_drvdata(pdev, panel); + panel->panel_data.suspend = mddi_dummy_suspend; + panel->panel_data.resume = mddi_dummy_resume; + panel->panel_data.blank = mddi_dummy_blank; + panel->panel_data.unblank = mddi_dummy_unblank; + panel->panel_data.caps = MSMFB_CAP_PARTIAL_UPDATES; + panel->pdev.name = "msm_panel"; + panel->pdev.id = pdev->id; + platform_device_add_resources(&panel->pdev, + client_data->fb_resource, 1); + panel->panel_data.fb_data = client_data->private_client_data; + panel->pdev.dev.platform_data = &panel->panel_data; + ret = platform_device_register(&panel->pdev); + if (ret) { + kfree(panel); + return ret; + } + return 0; +} + +static int mddi_dummy_remove(struct platform_device *pdev) +{ + struct panel_info *panel = platform_get_drvdata(pdev); + kfree(panel); + return 0; +} + +static struct platform_driver mddi_client_dummy = { + .probe = mddi_dummy_probe, + .remove = mddi_dummy_remove, + .driver = { .name = "mddi_c_dummy" }, +}; + +static int __init mddi_client_dummy_init(void) +{ + platform_driver_register(&mddi_client_dummy); + return 0; +} + +module_init(mddi_client_dummy_init); + diff -puN /dev/null drivers/video/msm/mddi_client_nt35399.c --- /dev/null +++ a/drivers/video/msm/mddi_client_nt35399.c @@ -0,0 +1,255 @@ +/* drivers/video/msm_fb/mddi_client_nt35399.c + * + * Support for Novatek NT35399 MDDI client of Sapphire + * + * Copyright (C) 2008 HTC Incorporated + * Author: Solomon Chiu (solomon_chiu@xxxxxxx) + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/interrupt.h> +#include <linux/gpio.h> +#include <mach/msm_fb.h> + +static DECLARE_WAIT_QUEUE_HEAD(nt35399_vsync_wait); + +struct panel_info { + struct msm_mddi_client_data *client_data; + struct platform_device pdev; + struct msm_panel_data panel_data; + struct msmfb_callback *fb_callback; + struct work_struct panel_work; + struct workqueue_struct *fb_wq; + int nt35399_got_int; +}; + +static void +nt35399_request_vsync(struct msm_panel_data *panel_data, + struct msmfb_callback *callback) +{ + struct panel_info *panel = container_of(panel_data, struct panel_info, + panel_data); + struct msm_mddi_client_data *client_data = panel->client_data; + + panel->fb_callback = callback; + if (panel->nt35399_got_int) { + panel->nt35399_got_int = 0; + client_data->activate_link(client_data); /* clears interrupt */ + } +} + +static void nt35399_wait_vsync(struct msm_panel_data *panel_data) +{ + struct panel_info *panel = container_of(panel_data, struct panel_info, + panel_data); + struct msm_mddi_client_data *client_data = panel->client_data; + + if (panel->nt35399_got_int) { + panel->nt35399_got_int = 0; + client_data->activate_link(client_data); /* clears interrupt */ + } + + if (wait_event_timeout(nt35399_vsync_wait, panel->nt35399_got_int, + HZ/2) == 0) + printk(KERN_ERR "timeout waiting for VSYNC\n"); + + panel->nt35399_got_int = 0; + /* interrupt clears when screen dma starts */ +} + +static int nt35399_suspend(struct msm_panel_data *panel_data) +{ + struct panel_info *panel = container_of(panel_data, struct panel_info, + panel_data); + struct msm_mddi_client_data *client_data = panel->client_data; + + struct msm_mddi_bridge_platform_data *bridge_data = + client_data->private_client_data; + int ret; + + ret = bridge_data->uninit(bridge_data, client_data); + if (ret) { + printk(KERN_INFO "mddi nt35399 client: non zero return from " + "uninit\n"); + return ret; + } + client_data->suspend(client_data); + return 0; +} + +static int nt35399_resume(struct msm_panel_data *panel_data) +{ + struct panel_info *panel = container_of(panel_data, struct panel_info, + panel_data); + struct msm_mddi_client_data *client_data = panel->client_data; + + struct msm_mddi_bridge_platform_data *bridge_data = + client_data->private_client_data; + int ret; + + client_data->resume(client_data); + ret = bridge_data->init(bridge_data, client_data); + if (ret) + return ret; + return 0; +} + +static int nt35399_blank(struct msm_panel_data *panel_data) +{ + struct panel_info *panel = container_of(panel_data, struct panel_info, + panel_data); + struct msm_mddi_client_data *client_data = panel->client_data; + struct msm_mddi_bridge_platform_data *bridge_data = + client_data->private_client_data; + + return bridge_data->blank(bridge_data, client_data); +} + +static int nt35399_unblank(struct msm_panel_data *panel_data) +{ + struct panel_info *panel = container_of(panel_data, struct panel_info, + panel_data); + struct msm_mddi_client_data *client_data = panel->client_data; + struct msm_mddi_bridge_platform_data *bridge_data = + client_data->private_client_data; + + return bridge_data->unblank(bridge_data, client_data); +} + +irqreturn_t nt35399_vsync_interrupt(int irq, void *data) +{ + struct panel_info *panel = data; + + panel->nt35399_got_int = 1; + + if (panel->fb_callback) { + panel->fb_callback->func(panel->fb_callback); + panel->fb_callback = NULL; + } + + wake_up(&nt35399_vsync_wait); + + return IRQ_HANDLED; +} + +static int setup_vsync(struct panel_info *panel, int init) +{ + int ret; + int gpio = 97; + unsigned int irq; + + if (!init) { + ret = 0; + goto uninit; + } + ret = gpio_request(gpio, "vsync"); + if (ret) + goto err_request_gpio_failed; + + ret = gpio_direction_input(gpio); + if (ret) + goto err_gpio_direction_input_failed; + + ret = irq = gpio_to_irq(gpio); + if (ret < 0) + goto err_get_irq_num_failed; + + ret = request_irq(irq, nt35399_vsync_interrupt, IRQF_TRIGGER_RISING, + "vsync", panel); + if (ret) + goto err_request_irq_failed; + + printk(KERN_INFO "vsync on gpio %d now %d\n", + gpio, gpio_get_value(gpio)); + return 0; + +uninit: + free_irq(gpio_to_irq(gpio), panel->client_data); +err_request_irq_failed: +err_get_irq_num_failed: +err_gpio_direction_input_failed: + gpio_free(gpio); +err_request_gpio_failed: + return ret; +} + +static int mddi_nt35399_probe(struct platform_device *pdev) +{ + struct msm_mddi_client_data *client_data = pdev->dev.platform_data; + struct msm_mddi_bridge_platform_data *bridge_data = + client_data->private_client_data; + + int ret; + + struct panel_info *panel = kzalloc(sizeof(struct panel_info), + GFP_KERNEL); + + printk(KERN_DEBUG "%s: enter.\n", __func__); + + if (!panel) + return -ENOMEM; + platform_set_drvdata(pdev, panel); + + ret = setup_vsync(panel, 1); + if (ret) { + dev_err(&pdev->dev, "mddi_nt35399_setup_vsync failed\n"); + return ret; + } + + panel->client_data = client_data; + panel->panel_data.suspend = nt35399_suspend; + panel->panel_data.resume = nt35399_resume; + panel->panel_data.wait_vsync = nt35399_wait_vsync; + panel->panel_data.request_vsync = nt35399_request_vsync; + panel->panel_data.blank = nt35399_blank; + panel->panel_data.unblank = nt35399_unblank; + panel->panel_data.fb_data = &bridge_data->fb_data; + panel->panel_data.caps = 0; + + panel->pdev.name = "msm_panel"; + panel->pdev.id = pdev->id; + panel->pdev.resource = client_data->fb_resource; + panel->pdev.num_resources = 1; + panel->pdev.dev.platform_data = &panel->panel_data; + + if (bridge_data->init) + bridge_data->init(bridge_data, client_data); + + platform_device_register(&panel->pdev); + + return 0; +} + +static int mddi_nt35399_remove(struct platform_device *pdev) +{ + struct panel_info *panel = platform_get_drvdata(pdev); + + setup_vsync(panel, 0); + kfree(panel); + return 0; +} + +static struct platform_driver mddi_client_0bda_8a47 = { + .probe = mddi_nt35399_probe, + .remove = mddi_nt35399_remove, + .driver = { .name = "mddi_c_0bda_8a47" }, +}; + +static int __init mddi_client_nt35399_init(void) +{ + return platform_driver_register(&mddi_client_0bda_8a47); +} + +module_init(mddi_client_nt35399_init); + diff -puN /dev/null drivers/video/msm/mddi_client_toshiba.c --- /dev/null +++ a/drivers/video/msm/mddi_client_toshiba.c @@ -0,0 +1,283 @@ +/* drivers/video/msm_fb/mddi_client_toshiba.c + * + * Support for Toshiba TC358720XBG mddi client devices which require no + * special initialization code. + * + * Copyright (C) 2007 Google Incorporated + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/interrupt.h> +#include <linux/gpio.h> +#include <mach/msm_fb.h> + + +#define LCD_CONTROL_BLOCK_BASE 0x110000 +#define CMN (LCD_CONTROL_BLOCK_BASE|0x10) +#define INTFLG (LCD_CONTROL_BLOCK_BASE|0x18) +#define HCYCLE (LCD_CONTROL_BLOCK_BASE|0x34) +#define HDE_START (LCD_CONTROL_BLOCK_BASE|0x3C) +#define VPOS (LCD_CONTROL_BLOCK_BASE|0xC0) +#define MPLFBUF (LCD_CONTROL_BLOCK_BASE|0x20) +#define WAKEUP (LCD_CONTROL_BLOCK_BASE|0x54) +#define WSYN_DLY (LCD_CONTROL_BLOCK_BASE|0x58) +#define REGENB (LCD_CONTROL_BLOCK_BASE|0x5C) + +#define BASE5 0x150000 +#define BASE6 0x160000 +#define BASE7 0x170000 + +#define GPIOIEV (BASE5 + 0x10) +#define GPIOIE (BASE5 + 0x14) +#define GPIORIS (BASE5 + 0x18) +#define GPIOMIS (BASE5 + 0x1C) +#define GPIOIC (BASE5 + 0x20) + +#define INTMASK (BASE6 + 0x0C) +#define INTMASK_VWAKEOUT (1U << 0) +#define INTMASK_VWAKEOUT_ACTIVE_LOW (1U << 8) +#define GPIOSEL (BASE7 + 0x00) +#define GPIOSEL_VWAKEINT (1U << 0) + +static DECLARE_WAIT_QUEUE_HEAD(toshiba_vsync_wait); + +struct panel_info { + struct msm_mddi_client_data *client_data; + struct platform_device pdev; + struct msm_panel_data panel_data; + struct msmfb_callback *toshiba_callback; + int toshiba_got_int; +}; + + +static void toshiba_request_vsync(struct msm_panel_data *panel_data, + struct msmfb_callback *callback) +{ + struct panel_info *panel = container_of(panel_data, struct panel_info, + panel_data); + struct msm_mddi_client_data *client_data = panel->client_data; + + panel->toshiba_callback = callback; + if (panel->toshiba_got_int) { + panel->toshiba_got_int = 0; + client_data->activate_link(client_data); + } +} + +static void toshiba_clear_vsync(struct msm_panel_data *panel_data) +{ + struct panel_info *panel = container_of(panel_data, struct panel_info, + panel_data); + struct msm_mddi_client_data *client_data = panel->client_data; + + client_data->activate_link(client_data); +} + +static void toshiba_wait_vsync(struct msm_panel_data *panel_data) +{ + struct panel_info *panel = container_of(panel_data, struct panel_info, + panel_data); + struct msm_mddi_client_data *client_data = panel->client_data; + + if (panel->toshiba_got_int) { + panel->toshiba_got_int = 0; + client_data->activate_link(client_data); /* clears interrupt */ + } + if (wait_event_timeout(toshiba_vsync_wait, panel->toshiba_got_int, + HZ/2) == 0) + printk(KERN_ERR "timeout waiting for VSYNC\n"); + panel->toshiba_got_int = 0; + /* interrupt clears when screen dma starts */ +} + +static int toshiba_suspend(struct msm_panel_data *panel_data) +{ + struct panel_info *panel = container_of(panel_data, struct panel_info, + panel_data); + struct msm_mddi_client_data *client_data = panel->client_data; + + struct msm_mddi_bridge_platform_data *bridge_data = + client_data->private_client_data; + int ret; + + ret = bridge_data->uninit(bridge_data, client_data); + if (ret) { + printk(KERN_INFO "mddi toshiba client: non zero return from " + "uninit\n"); + return ret; + } + client_data->suspend(client_data); + return 0; +} + +static int toshiba_resume(struct msm_panel_data *panel_data) +{ + struct panel_info *panel = container_of(panel_data, struct panel_info, + panel_data); + struct msm_mddi_client_data *client_data = panel->client_data; + + struct msm_mddi_bridge_platform_data *bridge_data = + client_data->private_client_data; + int ret; + + client_data->resume(client_data); + ret = bridge_data->init(bridge_data, client_data); + if (ret) + return ret; + return 0; +} + +static int toshiba_blank(struct msm_panel_data *panel_data) +{ + struct panel_info *panel = container_of(panel_data, struct panel_info, + panel_data); + struct msm_mddi_client_data *client_data = panel->client_data; + struct msm_mddi_bridge_platform_data *bridge_data = + client_data->private_client_data; + + return bridge_data->blank(bridge_data, client_data); +} + +static int toshiba_unblank(struct msm_panel_data *panel_data) +{ + struct panel_info *panel = container_of(panel_data, struct panel_info, + panel_data); + struct msm_mddi_client_data *client_data = panel->client_data; + struct msm_mddi_bridge_platform_data *bridge_data = + client_data->private_client_data; + + return bridge_data->unblank(bridge_data, client_data); +} + +irqreturn_t toshiba_vsync_interrupt(int irq, void *data) +{ + struct panel_info *panel = data; + + panel->toshiba_got_int = 1; + if (panel->toshiba_callback) { + panel->toshiba_callback->func(panel->toshiba_callback); + panel->toshiba_callback = 0; + } + wake_up(&toshiba_vsync_wait); + return IRQ_HANDLED; +} + +static int setup_vsync(struct panel_info *panel, + int init) +{ + int ret; + int gpio = 97; + unsigned int irq; + + if (!init) { + ret = 0; + goto uninit; + } + ret = gpio_request(gpio, "vsync"); + if (ret) + goto err_request_gpio_failed; + + ret = gpio_direction_input(gpio); + if (ret) + goto err_gpio_direction_input_failed; + + ret = irq = gpio_to_irq(gpio); + if (ret < 0) + goto err_get_irq_num_failed; + + ret = request_irq(irq, toshiba_vsync_interrupt, IRQF_TRIGGER_RISING, + "vsync", panel); + if (ret) + goto err_request_irq_failed; + printk(KERN_INFO "vsync on gpio %d now %d\n", + gpio, gpio_get_value(gpio)); + return 0; + +uninit: + free_irq(gpio_to_irq(gpio), panel); +err_request_irq_failed: +err_get_irq_num_failed: +err_gpio_direction_input_failed: + gpio_free(gpio); +err_request_gpio_failed: + return ret; +} + +static int mddi_toshiba_probe(struct platform_device *pdev) +{ + int ret; + struct msm_mddi_client_data *client_data = pdev->dev.platform_data; + struct msm_mddi_bridge_platform_data *bridge_data = + client_data->private_client_data; + struct panel_info *panel = + kzalloc(sizeof(struct panel_info), GFP_KERNEL); + if (!panel) + return -ENOMEM; + platform_set_drvdata(pdev, panel); + + /* mddi_remote_write(mddi, 0, WAKEUP); */ + client_data->remote_write(client_data, GPIOSEL_VWAKEINT, GPIOSEL); + client_data->remote_write(client_data, INTMASK_VWAKEOUT, INTMASK); + + ret = setup_vsync(panel, 1); + if (ret) { + dev_err(&pdev->dev, "mddi_bridge_setup_vsync failed\n"); + return ret; + } + + panel->client_data = client_data; + panel->panel_data.suspend = toshiba_suspend; + panel->panel_data.resume = toshiba_resume; + panel->panel_data.wait_vsync = toshiba_wait_vsync; + panel->panel_data.request_vsync = toshiba_request_vsync; + panel->panel_data.clear_vsync = toshiba_clear_vsync; + panel->panel_data.blank = toshiba_blank; + panel->panel_data.unblank = toshiba_unblank; + panel->panel_data.fb_data = &bridge_data->fb_data; + panel->panel_data.caps = MSMFB_CAP_PARTIAL_UPDATES; + + panel->pdev.name = "msm_panel"; + panel->pdev.id = pdev->id; + panel->pdev.resource = client_data->fb_resource; + panel->pdev.num_resources = 1; + panel->pdev.dev.platform_data = &panel->panel_data; + bridge_data->init(bridge_data, client_data); + platform_device_register(&panel->pdev); + + return 0; +} + +static int mddi_toshiba_remove(struct platform_device *pdev) +{ + struct panel_info *panel = platform_get_drvdata(pdev); + + setup_vsync(panel, 0); + kfree(panel); + return 0; +} + +static struct platform_driver mddi_client_d263_0000 = { + .probe = mddi_toshiba_probe, + .remove = mddi_toshiba_remove, + .driver = { .name = "mddi_c_d263_0000" }, +}; + +static int __init mddi_client_toshiba_init(void) +{ + platform_driver_register(&mddi_client_d263_0000); + return 0; +} + +module_init(mddi_client_toshiba_init); + diff -puN /dev/null drivers/video/msm/mddi_hw.h --- /dev/null +++ a/drivers/video/msm/mddi_hw.h @@ -0,0 +1,303 @@ +/* drivers/video/msm_fb/mddi_hw.h + * + * MSM MDDI Hardware Registers and Structures + * + * Copyright (C) 2007 QUALCOMM Incorporated + * Copyright (C) 2007 Google Incorporated + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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. + */ + +#ifndef _MDDI_HW_H_ +#define _MDDI_HW_H_ + +#include <linux/types.h> + +#define MDDI_CMD 0x0000 +#define MDDI_VERSION 0x0004 +#define MDDI_PRI_PTR 0x0008 +#define MDDI_SEC_PTR 0x000c +#define MDDI_BPS 0x0010 +#define MDDI_SPM 0x0014 +#define MDDI_INT 0x0018 +#define MDDI_INTEN 0x001c +#define MDDI_REV_PTR 0x0020 +#define MDDI_REV_SIZE 0x0024 +#define MDDI_STAT 0x0028 +#define MDDI_REV_RATE_DIV 0x002c +#define MDDI_REV_CRC_ERR 0x0030 +#define MDDI_TA1_LEN 0x0034 +#define MDDI_TA2_LEN 0x0038 +#define MDDI_TEST_BUS 0x003c +#define MDDI_TEST 0x0040 +#define MDDI_REV_PKT_CNT 0x0044 +#define MDDI_DRIVE_HI 0x0048 +#define MDDI_DRIVE_LO 0x004c +#define MDDI_DISP_WAKE 0x0050 +#define MDDI_REV_ENCAP_SZ 0x0054 +#define MDDI_RTD_VAL 0x0058 +#define MDDI_PAD_CTL 0x0068 +#define MDDI_DRIVER_START_CNT 0x006c +#define MDDI_NEXT_PRI_PTR 0x0070 +#define MDDI_NEXT_SEC_PTR 0x0074 +#define MDDI_MISR_CTL 0x0078 +#define MDDI_MISR_DATA 0x007c +#define MDDI_SF_CNT 0x0080 +#define MDDI_MF_CNT 0x0084 +#define MDDI_CURR_REV_PTR 0x0088 +#define MDDI_CORE_VER 0x008c + +#define MDDI_INT_PRI_PTR_READ 0x0001 +#define MDDI_INT_SEC_PTR_READ 0x0002 +#define MDDI_INT_REV_DATA_AVAIL 0x0004 +#define MDDI_INT_DISP_REQ 0x0008 +#define MDDI_INT_PRI_UNDERFLOW 0x0010 +#define MDDI_INT_SEC_UNDERFLOW 0x0020 +#define MDDI_INT_REV_OVERFLOW 0x0040 +#define MDDI_INT_CRC_ERROR 0x0080 +#define MDDI_INT_MDDI_IN 0x0100 +#define MDDI_INT_PRI_OVERWRITE 0x0200 +#define MDDI_INT_SEC_OVERWRITE 0x0400 +#define MDDI_INT_REV_OVERWRITE 0x0800 +#define MDDI_INT_DMA_FAILURE 0x1000 +#define MDDI_INT_LINK_ACTIVE 0x2000 +#define MDDI_INT_IN_HIBERNATION 0x4000 +#define MDDI_INT_PRI_LINK_LIST_DONE 0x8000 +#define MDDI_INT_SEC_LINK_LIST_DONE 0x10000 +#define MDDI_INT_NO_CMD_PKTS_PEND 0x20000 +#define MDDI_INT_RTD_FAILURE 0x40000 +#define MDDI_INT_REV_PKT_RECEIVED 0x80000 +#define MDDI_INT_REV_PKTS_AVAIL 0x100000 + +#define MDDI_INT_NEED_CLEAR ( \ + MDDI_INT_REV_DATA_AVAIL | \ + MDDI_INT_PRI_UNDERFLOW | \ + MDDI_INT_SEC_UNDERFLOW | \ + MDDI_INT_REV_OVERFLOW | \ + MDDI_INT_CRC_ERROR | \ + MDDI_INT_REV_PKT_RECEIVED) + + +#define MDDI_STAT_LINK_ACTIVE 0x0001 +#define MDDI_STAT_NEW_REV_PTR 0x0002 +#define MDDI_STAT_NEW_PRI_PTR 0x0004 +#define MDDI_STAT_NEW_SEC_PTR 0x0008 +#define MDDI_STAT_IN_HIBERNATION 0x0010 +#define MDDI_STAT_PRI_LINK_LIST_DONE 0x0020 +#define MDDI_STAT_SEC_LINK_LIST_DONE 0x0040 +#define MDDI_STAT_PENDING_TIMING_PKT 0x0080 +#define MDDI_STAT_PENDING_REV_ENCAP 0x0100 +#define MDDI_STAT_PENDING_POWERDOWN 0x0200 +#define MDDI_STAT_RTD_MEAS_FAIL 0x0800 +#define MDDI_STAT_CLIENT_WAKEUP_REQ 0x1000 + + +#define MDDI_CMD_POWERDOWN 0x0100 +#define MDDI_CMD_POWERUP 0x0200 +#define MDDI_CMD_HIBERNATE 0x0300 +#define MDDI_CMD_RESET 0x0400 +#define MDDI_CMD_DISP_IGNORE 0x0501 +#define MDDI_CMD_DISP_LISTEN 0x0500 +#define MDDI_CMD_SEND_REV_ENCAP 0x0600 +#define MDDI_CMD_GET_CLIENT_CAP 0x0601 +#define MDDI_CMD_GET_CLIENT_STATUS 0x0602 +#define MDDI_CMD_SEND_RTD 0x0700 +#define MDDI_CMD_LINK_ACTIVE 0x0900 +#define MDDI_CMD_PERIODIC_REV_ENCAP 0x0A00 +#define MDDI_CMD_FORCE_NEW_REV_PTR 0x0C00 + + + +#define MDDI_VIDEO_REV_PKT_SIZE 0x40 +#define MDDI_CLIENT_CAPABILITY_REV_PKT_SIZE 0x60 +#define MDDI_MAX_REV_PKT_SIZE 0x60 + +/* #define MDDI_REV_BUFFER_SIZE 128 */ +#define MDDI_REV_BUFFER_SIZE (MDDI_MAX_REV_PKT_SIZE * 4) + +/* MDP sends 256 pixel packets, so lower value hibernates more without + * significantly increasing latency of waiting for next subframe */ +#define MDDI_HOST_BYTES_PER_SUBFRAME 0x3C00 +#define MDDI_HOST_TA2_LEN 0x000c +#define MDDI_HOST_REV_RATE_DIV 0x0002 + + +struct __attribute__((packed)) mddi_rev_packet { + uint16_t length; + uint16_t type; + uint16_t client_id; +}; + +struct __attribute__((packed)) mddi_client_status { + uint16_t length; + uint16_t type; + uint16_t client_id; + uint16_t reverse_link_request; /* bytes needed in rev encap message */ + uint8_t crc_error_count; + uint8_t capability_change; + uint16_t graphics_busy_flags; + uint16_t crc16; +}; + +struct __attribute__((packed)) mddi_client_caps { + uint16_t length; /* length, exclusive of this field */ + uint16_t type; /* 66 */ + uint16_t client_id; + + uint16_t Protocol_Version; + uint16_t Minimum_Protocol_Version; + uint16_t Data_Rate_Capability; + uint8_t Interface_Type_Capability; + uint8_t Number_of_Alt_Displays; + uint16_t PostCal_Data_Rate; + uint16_t Bitmap_Width; + uint16_t Bitmap_Height; + uint16_t Display_Window_Width; + uint16_t Display_Window_Height; + uint32_t Color_Map_Size; + uint16_t Color_Map_RGB_Width; + uint16_t RGB_Capability; + uint8_t Monochrome_Capability; + uint8_t Reserved_1; + uint16_t Y_Cb_Cr_Capability; + uint16_t Bayer_Capability; + uint16_t Alpha_Cursor_Image_Planes; + uint32_t Client_Feature_Capability_Indicators; + uint8_t Maximum_Video_Frame_Rate_Capability; + uint8_t Minimum_Video_Frame_Rate_Capability; + uint16_t Minimum_Sub_frame_Rate; + uint16_t Audio_Buffer_Depth; + uint16_t Audio_Channel_Capability; + uint16_t Audio_Sample_Rate_Capability; + uint8_t Audio_Sample_Resolution; + uint8_t Mic_Audio_Sample_Resolution; + uint16_t Mic_Sample_Rate_Capability; + uint8_t Keyboard_Data_Format; + uint8_t pointing_device_data_format; + uint16_t content_protection_type; + uint16_t Mfr_Name; + uint16_t Product_Code; + uint16_t Reserved_3; + uint32_t Serial_Number; + uint8_t Week_of_Manufacture; + uint8_t Year_of_Manufacture; + + uint16_t crc16; +} mddi_client_capability_type; + + +struct __attribute__((packed)) mddi_video_stream { + uint16_t length; + uint16_t type; /* 16 */ + uint16_t client_id; /* 0 */ + + uint16_t video_data_format_descriptor; + /* format of each pixel in the Pixel Data in the present stream in the + * present packet. + * If bits [15:13] = 000 monochrome + * If bits [15:13] = 001 color pixels (palette). + * If bits [15:13] = 010 color pixels in raw RGB + * If bits [15:13] = 011 data in 4:2:2 Y Cb Cr format + * If bits [15:13] = 100 Bayer pixels + */ + + uint16_t pixel_data_attributes; + /* interpreted as follows: + * Bits [1:0] = 11 pixel data is displayed to both eyes + * Bits [1:0] = 10 pixel data is routed to the left eye only. + * Bits [1:0] = 01 pixel data is routed to the right eye only. + * Bits [1:0] = 00 pixel data is routed to the alternate display. + * Bit 2 is 0 Pixel Data is in the standard progressive format. + * Bit 2 is 1 Pixel Data is in interlace format. + * Bit 3 is 0 Pixel Data is in the standard progressive format. + * Bit 3 is 1 Pixel Data is in alternate pixel format. + * Bit 4 is 0 Pixel Data is to or from the display frame buffer. + * Bit 4 is 1 Pixel Data is to or from the camera. + * Bit 5 is 0 pixel data contains the next consecutive row of pixels. + * Bit 5 is 1 X Left Edge, Y Top Edge, X Right Edge, Y Bottom Edge, + * X Start, and Y Start parameters are not defined and + * shall be ignored by the client. + * Bits [7:6] = 01 Pixel data is written to the offline image buffer. + * Bits [7:6] = 00 Pixel data is written to the buffer to refresh display. + * Bits [7:6] = 11 Pixel data is written to all image buffers. + * Bits [7:6] = 10 Invalid. Reserved for future use. + * Bits 8 through 11 alternate display number. + * Bits 12 through 14 are reserved for future use and shall be set to zero. + * Bit 15 is 1 the row of pixels is the last row of pixels in a frame. + */ + + uint16_t x_left_edge; + uint16_t y_top_edge; + /* X,Y coordinate of the top left edge of the screen window */ + + uint16_t x_right_edge; + uint16_t y_bottom_edge; + /* X,Y coordinate of the bottom right edge of the window being updated. */ + + uint16_t x_start; + uint16_t y_start; + /* (X Start, Y Start) is the first pixel in the Pixel Data field below. */ + + uint16_t pixel_count; + /* number of pixels in the Pixel Data field below. */ + + uint16_t parameter_CRC; + /* 16-bit CRC of all bytes from the Packet Length to the Pixel Count. */ + + uint16_t reserved; + /* 16-bit variable to make structure align on 4 byte boundary */ +}; + +#define TYPE_VIDEO_STREAM 16 +#define TYPE_CLIENT_CAPS 66 +#define TYPE_REGISTER_ACCESS 146 +#define TYPE_CLIENT_STATUS 70 + +struct __attribute__((packed)) mddi_register_access { + uint16_t length; + uint16_t type; /* 146 */ + uint16_t client_id; + + uint16_t read_write_info; + /* Bits 13:0 a 14-bit unsigned integer that specifies the number of + * 32-bit Register Data List items to be transferred in the + * Register Data List field. + * Bits[15:14] = 00 Write to register(s); + * Bits[15:14] = 10 Read from register(s); + * Bits[15:14] = 11 Response to a Read. + * Bits[15:14] = 01 this value is reserved for future use. */ +#define MDDI_WRITE (0 << 14) +#define MDDI_READ (2 << 14) +#define MDDI_READ_RESP (3 << 14) + + uint32_t register_address; + /* the register address that is to be written to or read from. */ + + uint16_t crc16; + + uint32_t register_data_list; + /* list of 4-byte register data values for/from client registers */ +}; + +struct __attribute__((packed)) mddi_llentry { + uint16_t flags; + uint16_t header_count; + uint16_t data_count; + dma_addr_t data; /* 32 bit */ + struct mddi_llentry *next; + uint16_t reserved; + union { + struct mddi_video_stream v; + struct mddi_register_access r; + uint32_t _[12]; + } u; +}; + +#endif diff -puN /dev/null drivers/video/msm/mdp.c --- /dev/null +++ a/drivers/video/msm/mdp.c @@ -0,0 +1,538 @@ +/* drivers/video/msm_fb/mdp.c + * + * MSM MDP Interface (used by framebuffer core) + * + * Copyright (C) 2007 QUALCOMM Incorporated + * Copyright (C) 2007 Google Incorporated + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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. + */ + +#include <linux/kernel.h> +#include <linux/fb.h> +#include <linux/msm_mdp.h> +#include <linux/interrupt.h> +#include <linux/wait.h> +#include <linux/clk.h> +#include <linux/file.h> +#ifdef CONFIG_ANDROID_PMEM +#include <linux/android_pmem.h> +#endif +#include <linux/major.h> + +#include <mach/msm_iomap.h> +#include <mach/msm_fb.h> +#include <linux/platform_device.h> + +#include "mdp_hw.h" + +struct class *mdp_class; + +#define MDP_CMD_DEBUG_ACCESS_BASE (0x10000) + +static uint16_t mdp_default_ccs[] = { + 0x254, 0x000, 0x331, 0x254, 0xF38, 0xE61, 0x254, 0x409, 0x000, + 0x010, 0x080, 0x080 +}; + +static DECLARE_WAIT_QUEUE_HEAD(mdp_dma2_waitqueue); +static DECLARE_WAIT_QUEUE_HEAD(mdp_ppp_waitqueue); +static struct msmfb_callback *dma_callback; +static struct clk *clk; +static unsigned int mdp_irq_mask; +static DEFINE_SPINLOCK(mdp_lock); +DEFINE_MUTEX(mdp_mutex); + +static int enable_mdp_irq(struct mdp_info *mdp, uint32_t mask) +{ + unsigned long irq_flags; + int ret = 0; + + BUG_ON(!mask); + + spin_lock_irqsave(&mdp_lock, irq_flags); + /* if the mask bits are already set return an error, this interrupt + * is already enabled */ + if (mdp_irq_mask & mask) { + printk(KERN_ERR "mdp irq already on already on %x %x\n", + mdp_irq_mask, mask); + ret = -1; + } + /* if the mdp irq is not already enabled enable it */ + if (!mdp_irq_mask) { + if (clk) + clk_enable(clk); + enable_irq(mdp->irq); + } + + /* update the irq mask to reflect the fact that the interrupt is + * enabled */ + mdp_irq_mask |= mask; + spin_unlock_irqrestore(&mdp_lock, irq_flags); + return ret; +} + +static int locked_disable_mdp_irq(struct mdp_info *mdp, uint32_t mask) +{ + /* this interrupt is already disabled! */ + if (!(mdp_irq_mask & mask)) { + printk(KERN_ERR "mdp irq already off %x %x\n", + mdp_irq_mask, mask); + return -1; + } + /* update the irq mask to reflect the fact that the interrupt is + * disabled */ + mdp_irq_mask &= ~(mask); + /* if no one is waiting on the interrupt, disable it */ + if (!mdp_irq_mask) { + disable_irq(mdp->irq); + if (clk) + clk_disable(clk); + } + return 0; +} + +static int disable_mdp_irq(struct mdp_info *mdp, uint32_t mask) +{ + unsigned long irq_flags; + int ret; + + spin_lock_irqsave(&mdp_lock, irq_flags); + ret = locked_disable_mdp_irq(mdp, mask); + spin_unlock_irqrestore(&mdp_lock, irq_flags); + return ret; +} + +static irqreturn_t mdp_isr(int irq, void *data) +{ + uint32_t status; + unsigned long irq_flags; + struct mdp_info *mdp = data; + + spin_lock_irqsave(&mdp_lock, irq_flags); + + status = mdp_readl(mdp, MDP_INTR_STATUS); + mdp_writel(mdp, status, MDP_INTR_CLEAR); + + status &= mdp_irq_mask; + if (status & DL0_DMA2_TERM_DONE) { + if (dma_callback) { + dma_callback->func(dma_callback); + dma_callback = NULL; + } + wake_up(&mdp_dma2_waitqueue); + } + + if (status & DL0_ROI_DONE) + wake_up(&mdp_ppp_waitqueue); + + if (status) + locked_disable_mdp_irq(mdp, status); + + spin_unlock_irqrestore(&mdp_lock, irq_flags); + return IRQ_HANDLED; +} + +static uint32_t mdp_check_mask(uint32_t mask) +{ + uint32_t ret; + unsigned long irq_flags; + + spin_lock_irqsave(&mdp_lock, irq_flags); + ret = mdp_irq_mask & mask; + spin_unlock_irqrestore(&mdp_lock, irq_flags); + return ret; +} + +static int mdp_wait(struct mdp_info *mdp, uint32_t mask, wait_queue_head_t *wq) +{ + int ret = 0; + unsigned long irq_flags; + + wait_event_timeout(*wq, !mdp_check_mask(mask), HZ); + + spin_lock_irqsave(&mdp_lock, irq_flags); + if (mdp_irq_mask & mask) { + locked_disable_mdp_irq(mdp, mask); + printk(KERN_WARNING "timeout waiting for mdp to complete %x\n", + mask); + ret = -ETIMEDOUT; + } + spin_unlock_irqrestore(&mdp_lock, irq_flags); + + return ret; +} + +void mdp_dma_wait(struct mdp_device *mdp_dev) +{ +#define MDP_MAX_TIMEOUTS 20 + static int timeout_count; + struct mdp_info *mdp = container_of(mdp_dev, struct mdp_info, mdp_dev); + + if (mdp_wait(mdp, DL0_DMA2_TERM_DONE, &mdp_dma2_waitqueue) == -ETIMEDOUT) + timeout_count++; + else + timeout_count = 0; + + if (timeout_count > MDP_MAX_TIMEOUTS) { + printk(KERN_ERR "mdp: dma failed %d times, somethings wrong!\n", + MDP_MAX_TIMEOUTS); + BUG(); + } +} + +static int mdp_ppp_wait(struct mdp_info *mdp) +{ + return mdp_wait(mdp, DL0_ROI_DONE, &mdp_ppp_waitqueue); +} + +void mdp_dma_to_mddi(struct mdp_info *mdp, uint32_t addr, uint32_t stride, + uint32_t width, uint32_t height, uint32_t x, uint32_t y, + struct msmfb_callback *callback) +{ + uint32_t dma2_cfg; + uint16_t ld_param = 0; /* 0=PRIM, 1=SECD, 2=EXT */ + + if (enable_mdp_irq(mdp, DL0_DMA2_TERM_DONE)) { + printk(KERN_ERR "mdp_dma_to_mddi: busy\n"); + return; + } + + dma_callback = callback; + + dma2_cfg = DMA_PACK_TIGHT | + DMA_PACK_ALIGN_LSB | + DMA_PACK_PATTERN_RGB | + DMA_OUT_SEL_AHB | + DMA_IBUF_NONCONTIGUOUS; + + dma2_cfg |= DMA_IBUF_FORMAT_RGB565; + + dma2_cfg |= DMA_OUT_SEL_MDDI; + + dma2_cfg |= DMA_MDDI_DMAOUT_LCD_SEL_PRIMARY; + + dma2_cfg |= DMA_DITHER_EN; + + /* setup size, address, and stride */ + mdp_writel(mdp, (height << 16) | (width), + MDP_CMD_DEBUG_ACCESS_BASE + 0x0184); + mdp_writel(mdp, addr, MDP_CMD_DEBUG_ACCESS_BASE + 0x0188); + mdp_writel(mdp, stride, MDP_CMD_DEBUG_ACCESS_BASE + 0x018C); + + /* 666 18BPP */ + dma2_cfg |= DMA_DSTC0G_6BITS | DMA_DSTC1B_6BITS | DMA_DSTC2R_6BITS; + + /* set y & x offset and MDDI transaction parameters */ + mdp_writel(mdp, (y << 16) | (x), MDP_CMD_DEBUG_ACCESS_BASE + 0x0194); + mdp_writel(mdp, ld_param, MDP_CMD_DEBUG_ACCESS_BASE + 0x01a0); + mdp_writel(mdp, (MDDI_VDO_PACKET_DESC << 16) | MDDI_VDO_PACKET_PRIM, + MDP_CMD_DEBUG_ACCESS_BASE + 0x01a4); + + mdp_writel(mdp, dma2_cfg, MDP_CMD_DEBUG_ACCESS_BASE + 0x0180); + + /* start DMA2 */ + mdp_writel(mdp, 0, MDP_CMD_DEBUG_ACCESS_BASE + 0x0044); +} + +void mdp_dma(struct mdp_device *mdp_dev, uint32_t addr, uint32_t stride, + uint32_t width, uint32_t height, uint32_t x, uint32_t y, + struct msmfb_callback *callback, int interface) +{ + struct mdp_info *mdp = container_of(mdp_dev, struct mdp_info, mdp_dev); + + if (interface == MSM_MDDI_PMDH_INTERFACE) { + mdp_dma_to_mddi(mdp, addr, stride, width, height, x, y, + callback); + } +} + +int get_img(struct mdp_img *img, struct fb_info *info, + unsigned long *start, unsigned long *len, + struct file **filep) +{ + int put_needed, ret = 0; + struct file *file; + unsigned long vstart; + +#ifdef CONFIG_ANDROID_PMEM + if (!get_pmem_file(img->memory_id, start, &vstart, len, filep)) + return 0; +#endif + + file = fget_light(img->memory_id, &put_needed); + if (file == NULL) + return -1; + + if (MAJOR(file->f_dentry->d_inode->i_rdev) == FB_MAJOR) { + *start = info->fix.smem_start; + *len = info->fix.smem_len; + } else + ret = -1; + fput_light(file, put_needed); + + return ret; +} + +void put_img(struct file *src_file, struct file *dst_file) +{ +#ifdef CONFIG_ANDROID_PMEM + if (src_file) + put_pmem_file(src_file); + if (dst_file) + put_pmem_file(dst_file); +#endif +} + +int mdp_blit(struct mdp_device *mdp_dev, struct fb_info *fb, + struct mdp_blit_req *req) +{ + int ret; + unsigned long src_start = 0, src_len = 0, dst_start = 0, dst_len = 0; + struct mdp_info *mdp = container_of(mdp_dev, struct mdp_info, mdp_dev); + struct file *src_file = 0, *dst_file = 0; + + /* WORKAROUND FOR HARDWARE BUG IN BG TILE FETCH */ + if (unlikely(req->src_rect.h == 0 || + req->src_rect.w == 0)) { + printk(KERN_ERR "mpd_ppp: src img of zero size!\n"); + return -EINVAL; + } + if (unlikely(req->dst_rect.h == 0 || + req->dst_rect.w == 0)) + return -EINVAL; + + /* do this first so that if this fails, the caller can always + * safely call put_img */ + if (unlikely(get_img(&req->src, fb, &src_start, &src_len, &src_file))) { + printk(KERN_ERR "mpd_ppp: could not retrieve src image from " + "memory\n"); + return -EINVAL; + } + + if (unlikely(get_img(&req->dst, fb, &dst_start, &dst_len, &dst_file))) { + printk(KERN_ERR "mpd_ppp: could not retrieve dst image from " + "memory\n"); +#ifdef CONFIG_ANDROID_PMEM + put_pmem_file(src_file); +#endif + return -EINVAL; + } + mutex_lock(&mdp_mutex); + + /* transp_masking unimplemented */ + req->transp_mask = MDP_TRANSP_NOP; + if (unlikely((req->transp_mask != MDP_TRANSP_NOP || + req->alpha != MDP_ALPHA_NOP || + HAS_ALPHA(req->src.format)) && + (req->flags & MDP_ROT_90 && + req->dst_rect.w <= 16 && req->dst_rect.h >= 16))) { + int i; + unsigned int tiles = req->dst_rect.h / 16; + unsigned int remainder = req->dst_rect.h % 16; + req->src_rect.w = 16*req->src_rect.w / req->dst_rect.h; + req->dst_rect.h = 16; + for (i = 0; i < tiles; i++) { + enable_mdp_irq(mdp, DL0_ROI_DONE); + ret = mdp_ppp_blit(mdp, req, src_file, src_start, + src_len, dst_file, dst_start, + dst_len); + if (ret) + goto err_bad_blit; + ret = mdp_ppp_wait(mdp); + if (ret) + goto err_wait_failed; + req->dst_rect.y += 16; + req->src_rect.x += req->src_rect.w; + } + if (!remainder) + goto end; + req->src_rect.w = remainder*req->src_rect.w / req->dst_rect.h; + req->dst_rect.h = remainder; + } + enable_mdp_irq(mdp, DL0_ROI_DONE); + ret = mdp_ppp_blit(mdp, req, src_file, src_start, src_len, dst_file, + dst_start, + dst_len); + if (ret) + goto err_bad_blit; + ret = mdp_ppp_wait(mdp); + if (ret) + goto err_wait_failed; +end: + put_img(src_file, dst_file); + mutex_unlock(&mdp_mutex); + return 0; +err_bad_blit: + disable_mdp_irq(mdp, DL0_ROI_DONE); +err_wait_failed: + put_img(src_file, dst_file); + mutex_unlock(&mdp_mutex); + return ret; +} + +void mdp_set_grp_disp(struct mdp_device *mdp_dev, unsigned disp_id) +{ + struct mdp_info *mdp = container_of(mdp_dev, struct mdp_info, mdp_dev); + + disp_id &= 0xf; + mdp_writel(mdp, disp_id, MDP_FULL_BYPASS_WORD43); +} + +int register_mdp_client(struct class_interface *cint) +{ + if (!mdp_class) { + pr_err("mdp: no mdp_class when registering mdp client\n"); + return -ENODEV; + } + cint->class = mdp_class; + return class_interface_register(cint); +} + +#include "mdp_csc_table.h" +#include "mdp_scale_tables.h" + +int mdp_probe(struct platform_device *pdev) +{ + struct resource *resource; + int ret; + int n; + struct mdp_info *mdp; + + resource = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!resource) { + pr_err("mdp: can not get mdp mem resource!\n"); + return -ENOMEM; + } + + mdp = kzalloc(sizeof(struct mdp_info), GFP_KERNEL); + if (!mdp) + return -ENOMEM; + + mdp->irq = platform_get_irq(pdev, 0); + if (mdp->irq < 0) { + pr_err("mdp: can not get mdp irq\n"); + ret = mdp->irq; + goto error_get_irq; + } + + mdp->base = ioremap(resource->start, + resource->end - resource->start); + if (mdp->base == 0) { + printk(KERN_ERR "msmfb: cannot allocate mdp regs!\n"); + ret = -ENOMEM; + goto error_ioremap; + } + + mdp->mdp_dev.dma = mdp_dma; + mdp->mdp_dev.dma_wait = mdp_dma_wait; + mdp->mdp_dev.blit = mdp_blit; + mdp->mdp_dev.set_grp_disp = mdp_set_grp_disp; + + clk = clk_get(&pdev->dev, "mdp_clk"); + if (IS_ERR(clk)) { + printk(KERN_INFO "mdp: failed to get mdp clk"); + return PTR_ERR(clk); + } + + ret = request_irq(mdp->irq, mdp_isr, IRQF_DISABLED, "msm_mdp", mdp); + if (ret) + goto error_request_irq; + disable_irq(mdp->irq); + mdp_irq_mask = 0; + + /* debug interface write access */ + mdp_writel(mdp, 1, 0x60); + + mdp_writel(mdp, MDP_ANY_INTR_MASK, MDP_INTR_ENABLE); + mdp_writel(mdp, 1, MDP_EBI2_PORTMAP_MODE); + + mdp_writel(mdp, 0, MDP_CMD_DEBUG_ACCESS_BASE + 0x01f8); + mdp_writel(mdp, 0, MDP_CMD_DEBUG_ACCESS_BASE + 0x01fc); + + for (n = 0; n < ARRAY_SIZE(csc_table); n++) + mdp_writel(mdp, csc_table[n].val, csc_table[n].reg); + + /* clear up unused fg/main registers */ + /* comp.plane 2&3 ystride */ + mdp_writel(mdp, 0, MDP_CMD_DEBUG_ACCESS_BASE + 0x0120); + + /* unpacked pattern */ + mdp_writel(mdp, 0, MDP_CMD_DEBUG_ACCESS_BASE + 0x012c); + mdp_writel(mdp, 0, MDP_CMD_DEBUG_ACCESS_BASE + 0x0130); + mdp_writel(mdp, 0, MDP_CMD_DEBUG_ACCESS_BASE + 0x0134); + mdp_writel(mdp, 0, MDP_CMD_DEBUG_ACCESS_BASE + 0x0158); + mdp_writel(mdp, 0, MDP_CMD_DEBUG_ACCESS_BASE + 0x015c); + mdp_writel(mdp, 0, MDP_CMD_DEBUG_ACCESS_BASE + 0x0160); + mdp_writel(mdp, 0, MDP_CMD_DEBUG_ACCESS_BASE + 0x0170); + mdp_writel(mdp, 0, MDP_CMD_DEBUG_ACCESS_BASE + 0x0174); + mdp_writel(mdp, 0, MDP_CMD_DEBUG_ACCESS_BASE + 0x017c); + + /* comp.plane 2 & 3 */ + mdp_writel(mdp, 0, MDP_CMD_DEBUG_ACCESS_BASE + 0x0114); + mdp_writel(mdp, 0, MDP_CMD_DEBUG_ACCESS_BASE + 0x0118); + + /* clear unused bg registers */ + mdp_writel(mdp, 0, MDP_CMD_DEBUG_ACCESS_BASE + 0x01c8); + mdp_writel(mdp, 0, MDP_CMD_DEBUG_ACCESS_BASE + 0x01d0); + mdp_writel(mdp, 0, MDP_CMD_DEBUG_ACCESS_BASE + 0x01dc); + mdp_writel(mdp, 0, MDP_CMD_DEBUG_ACCESS_BASE + 0x01e0); + mdp_writel(mdp, 0, MDP_CMD_DEBUG_ACCESS_BASE + 0x01e4); + + for (n = 0; n < ARRAY_SIZE(mdp_upscale_table); n++) + mdp_writel(mdp, mdp_upscale_table[n].val, + mdp_upscale_table[n].reg); + + for (n = 0; n < 9; n++) + mdp_writel(mdp, mdp_default_ccs[n], 0x40440 + 4 * n); + mdp_writel(mdp, mdp_default_ccs[9], 0x40500 + 4 * 0); + mdp_writel(mdp, mdp_default_ccs[10], 0x40500 + 4 * 0); + mdp_writel(mdp, mdp_default_ccs[11], 0x40500 + 4 * 0); + + /* register mdp device */ + mdp->mdp_dev.dev.parent = &pdev->dev; + mdp->mdp_dev.dev.class = mdp_class; + snprintf(mdp->mdp_dev.dev.bus_id, BUS_ID_SIZE, "mdp%d", pdev->id); + + /* if you can remove the platform device you'd have to implement + * this: + mdp_dev.release = mdp_class; */ + + ret = device_register(&mdp->mdp_dev.dev); + if (ret) + goto error_device_register; + return 0; + +error_device_register: + free_irq(mdp->irq, mdp); +error_request_irq: + iounmap(mdp->base); +error_get_irq: +error_ioremap: + kfree(mdp); + return ret; +} + +static struct platform_driver msm_mdp_driver = { + .probe = mdp_probe, + .driver = {.name = "msm_mdp"}, +}; + +static int __init mdp_init(void) +{ + mdp_class = class_create(THIS_MODULE, "msm_mdp"); + if (IS_ERR(mdp_class)) { + printk(KERN_ERR "Error creating mdp class\n"); + return PTR_ERR(mdp_class); + } + return platform_driver_register(&msm_mdp_driver); +} + +subsys_initcall(mdp_init); diff -puN /dev/null drivers/video/msm/mdp_csc_table.h --- /dev/null +++ a/drivers/video/msm/mdp_csc_table.h @@ -0,0 +1,582 @@ +/* drivers/video/msm_fb/mdp_csc_table.h + * + * Copyright (C) 2007 QUALCOMM Incorporated + * Copyright (C) 2007 Google Incorporated + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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. + */ + +static struct { + uint32_t reg; + uint32_t val; +} csc_table[] = { + { 0x40400, 0x83 }, + { 0x40404, 0x102 }, + { 0x40408, 0x32 }, + { 0x4040c, 0xffffffb5 }, + { 0x40410, 0xffffff6c }, + { 0x40414, 0xe1 }, + { 0x40418, 0xe1 }, + { 0x4041c, 0xffffff45 }, + { 0x40420, 0xffffffdc }, + { 0x40440, 0x254 }, + { 0x40444, 0x0 }, + { 0x40448, 0x331 }, + { 0x4044c, 0x254 }, + { 0x40450, 0xffffff38 }, + { 0x40454, 0xfffffe61 }, + { 0x40458, 0x254 }, + { 0x4045c, 0x409 }, + { 0x40460, 0x0 }, + { 0x40480, 0x5d }, + { 0x40484, 0x13a }, + { 0x40488, 0x20 }, + { 0x4048c, 0xffffffcd }, + { 0x40490, 0xffffff54 }, + { 0x40494, 0xe1 }, + { 0x40498, 0xe1 }, + { 0x4049c, 0xffffff35 }, + { 0x404a0, 0xffffffec }, + { 0x404c0, 0x254 }, + { 0x404c4, 0x0 }, + { 0x404c8, 0x396 }, + { 0x404cc, 0x254 }, + { 0x404d0, 0xffffff94 }, + { 0x404d4, 0xfffffef0 }, + { 0x404d8, 0x254 }, + { 0x404dc, 0x43a }, + { 0x404e0, 0x0 }, + { 0x40500, 0x10 }, + { 0x40504, 0x80 }, + { 0x40508, 0x80 }, + { 0x40540, 0x10 }, + { 0x40544, 0x80 }, + { 0x40548, 0x80 }, + { 0x40580, 0x10 }, + { 0x40584, 0xeb }, + { 0x40588, 0x10 }, + { 0x4058c, 0xf0 }, + { 0x405c0, 0x10 }, + { 0x405c4, 0xeb }, + { 0x405c8, 0x10 }, + { 0x405cc, 0xf0 }, + { 0x40800, 0x0 }, + { 0x40804, 0x151515 }, + { 0x40808, 0x1d1d1d }, + { 0x4080c, 0x232323 }, + { 0x40810, 0x272727 }, + { 0x40814, 0x2b2b2b }, + { 0x40818, 0x2f2f2f }, + { 0x4081c, 0x333333 }, + { 0x40820, 0x363636 }, + { 0x40824, 0x393939 }, + { 0x40828, 0x3b3b3b }, + { 0x4082c, 0x3e3e3e }, + { 0x40830, 0x404040 }, + { 0x40834, 0x434343 }, + { 0x40838, 0x454545 }, + { 0x4083c, 0x474747 }, + { 0x40840, 0x494949 }, + { 0x40844, 0x4b4b4b }, + { 0x40848, 0x4d4d4d }, + { 0x4084c, 0x4f4f4f }, + { 0x40850, 0x515151 }, + { 0x40854, 0x535353 }, + { 0x40858, 0x555555 }, + { 0x4085c, 0x565656 }, + { 0x40860, 0x585858 }, + { 0x40864, 0x5a5a5a }, + { 0x40868, 0x5b5b5b }, + { 0x4086c, 0x5d5d5d }, + { 0x40870, 0x5e5e5e }, + { 0x40874, 0x606060 }, + { 0x40878, 0x616161 }, + { 0x4087c, 0x636363 }, + { 0x40880, 0x646464 }, + { 0x40884, 0x666666 }, + { 0x40888, 0x676767 }, + { 0x4088c, 0x686868 }, + { 0x40890, 0x6a6a6a }, + { 0x40894, 0x6b6b6b }, + { 0x40898, 0x6c6c6c }, + { 0x4089c, 0x6e6e6e }, + { 0x408a0, 0x6f6f6f }, + { 0x408a4, 0x707070 }, + { 0x408a8, 0x717171 }, + { 0x408ac, 0x727272 }, + { 0x408b0, 0x747474 }, + { 0x408b4, 0x757575 }, + { 0x408b8, 0x767676 }, + { 0x408bc, 0x777777 }, + { 0x408c0, 0x787878 }, + { 0x408c4, 0x797979 }, + { 0x408c8, 0x7a7a7a }, + { 0x408cc, 0x7c7c7c }, + { 0x408d0, 0x7d7d7d }, + { 0x408d4, 0x7e7e7e }, + { 0x408d8, 0x7f7f7f }, + { 0x408dc, 0x808080 }, + { 0x408e0, 0x818181 }, + { 0x408e4, 0x828282 }, + { 0x408e8, 0x838383 }, + { 0x408ec, 0x848484 }, + { 0x408f0, 0x858585 }, + { 0x408f4, 0x868686 }, + { 0x408f8, 0x878787 }, + { 0x408fc, 0x888888 }, + { 0x40900, 0x898989 }, + { 0x40904, 0x8a8a8a }, + { 0x40908, 0x8b8b8b }, + { 0x4090c, 0x8c8c8c }, + { 0x40910, 0x8d8d8d }, + { 0x40914, 0x8e8e8e }, + { 0x40918, 0x8f8f8f }, + { 0x4091c, 0x8f8f8f }, + { 0x40920, 0x909090 }, + { 0x40924, 0x919191 }, + { 0x40928, 0x929292 }, + { 0x4092c, 0x939393 }, + { 0x40930, 0x949494 }, + { 0x40934, 0x959595 }, + { 0x40938, 0x969696 }, + { 0x4093c, 0x969696 }, + { 0x40940, 0x979797 }, + { 0x40944, 0x989898 }, + { 0x40948, 0x999999 }, + { 0x4094c, 0x9a9a9a }, + { 0x40950, 0x9b9b9b }, + { 0x40954, 0x9c9c9c }, + { 0x40958, 0x9c9c9c }, + { 0x4095c, 0x9d9d9d }, + { 0x40960, 0x9e9e9e }, + { 0x40964, 0x9f9f9f }, + { 0x40968, 0xa0a0a0 }, + { 0x4096c, 0xa0a0a0 }, + { 0x40970, 0xa1a1a1 }, + { 0x40974, 0xa2a2a2 }, + { 0x40978, 0xa3a3a3 }, + { 0x4097c, 0xa4a4a4 }, + { 0x40980, 0xa4a4a4 }, + { 0x40984, 0xa5a5a5 }, + { 0x40988, 0xa6a6a6 }, + { 0x4098c, 0xa7a7a7 }, + { 0x40990, 0xa7a7a7 }, + { 0x40994, 0xa8a8a8 }, + { 0x40998, 0xa9a9a9 }, + { 0x4099c, 0xaaaaaa }, + { 0x409a0, 0xaaaaaa }, + { 0x409a4, 0xababab }, + { 0x409a8, 0xacacac }, + { 0x409ac, 0xadadad }, + { 0x409b0, 0xadadad }, + { 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0x40b94, 0xf3f3f3 }, + { 0x40b98, 0xf3f3f3 }, + { 0x40b9c, 0xf4f4f4 }, + { 0x40ba0, 0xf4f4f4 }, + { 0x40ba4, 0xf5f5f5 }, + { 0x40ba8, 0xf5f5f5 }, + { 0x40bac, 0xf6f6f6 }, + { 0x40bb0, 0xf6f6f6 }, + { 0x40bb4, 0xf7f7f7 }, + { 0x40bb8, 0xf7f7f7 }, + { 0x40bbc, 0xf8f8f8 }, + { 0x40bc0, 0xf8f8f8 }, + { 0x40bc4, 0xf9f9f9 }, + { 0x40bc8, 0xf9f9f9 }, + { 0x40bcc, 0xfafafa }, + { 0x40bd0, 0xfafafa }, + { 0x40bd4, 0xfafafa }, + { 0x40bd8, 0xfbfbfb }, + { 0x40bdc, 0xfbfbfb }, + { 0x40be0, 0xfcfcfc }, + { 0x40be4, 0xfcfcfc }, + { 0x40be8, 0xfdfdfd }, + { 0x40bec, 0xfdfdfd }, + { 0x40bf0, 0xfefefe }, + { 0x40bf4, 0xfefefe }, + { 0x40bf8, 0xffffff }, + { 0x40bfc, 0xffffff }, + { 0x40c00, 0x0 }, + { 0x40c04, 0x0 }, + { 0x40c08, 0x0 }, + { 0x40c0c, 0x0 }, + { 0x40c10, 0x0 }, + { 0x40c14, 0x0 }, + { 0x40c18, 0x0 }, + { 0x40c1c, 0x0 }, + { 0x40c20, 0x0 }, + { 0x40c24, 0x0 }, + { 0x40c28, 0x0 }, + { 0x40c2c, 0x0 }, + { 0x40c30, 0x0 }, + { 0x40c34, 0x0 }, + { 0x40c38, 0x0 }, + { 0x40c3c, 0x0 }, + { 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0x414141 }, + { 0x40e2c, 0x424242 }, + { 0x40e30, 0x434343 }, + { 0x40e34, 0x444444 }, + { 0x40e38, 0x464646 }, + { 0x40e3c, 0x474747 }, + { 0x40e40, 0x484848 }, + { 0x40e44, 0x494949 }, + { 0x40e48, 0x4a4a4a }, + { 0x40e4c, 0x4b4b4b }, + { 0x40e50, 0x4c4c4c }, + { 0x40e54, 0x4d4d4d }, + { 0x40e58, 0x4f4f4f }, + { 0x40e5c, 0x505050 }, + { 0x40e60, 0x515151 }, + { 0x40e64, 0x525252 }, + { 0x40e68, 0x535353 }, + { 0x40e6c, 0x545454 }, + { 0x40e70, 0x565656 }, + { 0x40e74, 0x575757 }, + { 0x40e78, 0x585858 }, + { 0x40e7c, 0x595959 }, + { 0x40e80, 0x5b5b5b }, + { 0x40e84, 0x5c5c5c }, + { 0x40e88, 0x5d5d5d }, + { 0x40e8c, 0x5e5e5e }, + { 0x40e90, 0x606060 }, + { 0x40e94, 0x616161 }, + { 0x40e98, 0x626262 }, + { 0x40e9c, 0x646464 }, + { 0x40ea0, 0x656565 }, + { 0x40ea4, 0x666666 }, + { 0x40ea8, 0x686868 }, + { 0x40eac, 0x696969 }, + { 0x40eb0, 0x6a6a6a }, + { 0x40eb4, 0x6c6c6c }, + { 0x40eb8, 0x6d6d6d }, + { 0x40ebc, 0x6f6f6f }, + { 0x40ec0, 0x707070 }, + { 0x40ec4, 0x717171 }, + { 0x40ec8, 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0xb4b4b4 }, + { 0x40f6c, 0xb6b6b6 }, + { 0x40f70, 0xb8b8b8 }, + { 0x40f74, 0xbababa }, + { 0x40f78, 0xbbbbbb }, + { 0x40f7c, 0xbdbdbd }, + { 0x40f80, 0xbfbfbf }, + { 0x40f84, 0xc1c1c1 }, + { 0x40f88, 0xc3c3c3 }, + { 0x40f8c, 0xc5c5c5 }, + { 0x40f90, 0xc7c7c7 }, + { 0x40f94, 0xc9c9c9 }, + { 0x40f98, 0xcbcbcb }, + { 0x40f9c, 0xcdcdcd }, + { 0x40fa0, 0xcfcfcf }, + { 0x40fa4, 0xd1d1d1 }, + { 0x40fa8, 0xd3d3d3 }, + { 0x40fac, 0xd5d5d5 }, + { 0x40fb0, 0xd7d7d7 }, + { 0x40fb4, 0xd9d9d9 }, + { 0x40fb8, 0xdbdbdb }, + { 0x40fbc, 0xdddddd }, + { 0x40fc0, 0xdfdfdf }, + { 0x40fc4, 0xe1e1e1 }, + { 0x40fc8, 0xe3e3e3 }, + { 0x40fcc, 0xe5e5e5 }, + { 0x40fd0, 0xe7e7e7 }, + { 0x40fd4, 0xe9e9e9 }, + { 0x40fd8, 0xebebeb }, + { 0x40fdc, 0xeeeeee }, + { 0x40fe0, 0xf0f0f0 }, + { 0x40fe4, 0xf2f2f2 }, + { 0x40fe8, 0xf4f4f4 }, + { 0x40fec, 0xf6f6f6 }, + { 0x40ff0, 0xf8f8f8 }, + { 0x40ff4, 0xfbfbfb }, + { 0x40ff8, 0xfdfdfd }, + { 0x40ffc, 0xffffff }, +}; diff -puN /dev/null drivers/video/msm/mdp_hw.h --- /dev/null +++ a/drivers/video/msm/mdp_hw.h @@ -0,0 +1,621 @@ +/* drivers/video/msm_fb/mdp_hw.h + * + * Copyright (C) 2007 QUALCOMM Incorporated + * Copyright (C) 2007 Google Incorporated + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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. + */ +#ifndef _MDP_HW_H_ +#define _MDP_HW_H_ + +#include <mach/msm_iomap.h> +#include <mach/msm_fb.h> + +struct mdp_info { + struct mdp_device mdp_dev; + char* __iomem base; + int irq; +}; +struct mdp_blit_req; +struct mdp_device; +int mdp_ppp_blit(const struct mdp_info *mdp, struct mdp_blit_req *req, + struct file *src_file, unsigned long src_start, + unsigned long src_len, struct file *dst_file, + unsigned long dst_start, unsigned long dst_len); +#define mdp_writel(mdp, value, offset) writel(value, mdp->base + offset) +#define mdp_readl(mdp, offset) readl(mdp->base + offset) + +#define MDP_SYNC_CONFIG_0 ( 0x00000) +#define MDP_SYNC_CONFIG_1 ( 0x00004) +#define MDP_SYNC_CONFIG_2 ( 0x00008) +#define MDP_SYNC_STATUS_0 ( 0x0000c) +#define MDP_SYNC_STATUS_1 ( 0x00010) +#define MDP_SYNC_STATUS_2 ( 0x00014) +#define MDP_SYNC_THRESH_0 ( 0x00018) +#define MDP_SYNC_THRESH_1 ( 0x0001c) +#define MDP_INTR_ENABLE ( 0x00020) +#define MDP_INTR_STATUS ( 0x00024) +#define MDP_INTR_CLEAR ( 0x00028) +#define MDP_DISPLAY0_START ( 0x00030) +#define MDP_DISPLAY1_START ( 0x00034) +#define MDP_DISPLAY_STATUS ( 0x00038) +#define MDP_EBI2_LCD0 ( 0x0003c) +#define MDP_EBI2_LCD1 ( 0x00040) +#define MDP_DISPLAY0_ADDR ( 0x00054) +#define MDP_DISPLAY1_ADDR ( 0x00058) +#define MDP_EBI2_PORTMAP_MODE ( 0x0005c) +#define MDP_MODE ( 0x00060) +#define MDP_TV_OUT_STATUS ( 0x00064) +#define MDP_HW_VERSION ( 0x00070) +#define MDP_SW_RESET ( 0x00074) +#define MDP_AXI_ERROR_MASTER_STOP ( 0x00078) +#define MDP_SEL_CLK_OR_HCLK_TEST_BUS ( 0x0007c) +#define MDP_PRIMARY_VSYNC_OUT_CTRL ( 0x00080) +#define MDP_SECONDARY_VSYNC_OUT_CTRL ( 0x00084) +#define MDP_EXTERNAL_VSYNC_OUT_CTRL ( 0x00088) +#define MDP_VSYNC_CTRL ( 0x0008c) +#define MDP_CGC_EN ( 0x00100) +#define MDP_CMD_STATUS ( 0x10008) +#define MDP_PROFILE_EN ( 0x10010) +#define MDP_PROFILE_COUNT ( 0x10014) +#define MDP_DMA_START ( 0x10044) +#define MDP_FULL_BYPASS_WORD0 ( 0x10100) +#define MDP_FULL_BYPASS_WORD1 ( 0x10104) +#define MDP_COMMAND_CONFIG ( 0x10104) +#define MDP_FULL_BYPASS_WORD2 ( 0x10108) +#define MDP_FULL_BYPASS_WORD3 ( 0x1010c) +#define MDP_FULL_BYPASS_WORD4 ( 0x10110) +#define MDP_FULL_BYPASS_WORD6 ( 0x10118) +#define MDP_FULL_BYPASS_WORD7 ( 0x1011c) +#define MDP_FULL_BYPASS_WORD8 ( 0x10120) +#define MDP_FULL_BYPASS_WORD9 ( 0x10124) +#define MDP_PPP_SOURCE_CONFIG ( 0x10124) +#define MDP_FULL_BYPASS_WORD10 ( 0x10128) +#define MDP_FULL_BYPASS_WORD11 ( 0x1012c) +#define MDP_FULL_BYPASS_WORD12 ( 0x10130) +#define MDP_FULL_BYPASS_WORD13 ( 0x10134) +#define MDP_FULL_BYPASS_WORD14 ( 0x10138) +#define MDP_PPP_OPERATION_CONFIG ( 0x10138) +#define MDP_FULL_BYPASS_WORD15 ( 0x1013c) +#define MDP_FULL_BYPASS_WORD16 ( 0x10140) +#define MDP_FULL_BYPASS_WORD17 ( 0x10144) +#define MDP_FULL_BYPASS_WORD18 ( 0x10148) +#define MDP_FULL_BYPASS_WORD19 ( 0x1014c) +#define MDP_FULL_BYPASS_WORD20 ( 0x10150) +#define MDP_PPP_DESTINATION_CONFIG ( 0x10150) +#define MDP_FULL_BYPASS_WORD21 ( 0x10154) +#define MDP_FULL_BYPASS_WORD22 ( 0x10158) +#define MDP_FULL_BYPASS_WORD23 ( 0x1015c) +#define MDP_FULL_BYPASS_WORD24 ( 0x10160) +#define MDP_FULL_BYPASS_WORD25 ( 0x10164) +#define MDP_FULL_BYPASS_WORD26 ( 0x10168) +#define MDP_FULL_BYPASS_WORD27 ( 0x1016c) +#define MDP_FULL_BYPASS_WORD29 ( 0x10174) +#define MDP_FULL_BYPASS_WORD30 ( 0x10178) +#define MDP_FULL_BYPASS_WORD31 ( 0x1017c) +#define MDP_FULL_BYPASS_WORD32 ( 0x10180) +#define MDP_DMA_CONFIG ( 0x10180) +#define MDP_FULL_BYPASS_WORD33 ( 0x10184) +#define MDP_FULL_BYPASS_WORD34 ( 0x10188) +#define MDP_FULL_BYPASS_WORD35 ( 0x1018c) +#define MDP_FULL_BYPASS_WORD37 ( 0x10194) +#define MDP_FULL_BYPASS_WORD39 ( 0x1019c) +#define MDP_FULL_BYPASS_WORD40 ( 0x101a0) +#define MDP_FULL_BYPASS_WORD41 ( 0x101a4) +#define MDP_FULL_BYPASS_WORD43 ( 0x101ac) +#define MDP_FULL_BYPASS_WORD46 ( 0x101b8) +#define MDP_FULL_BYPASS_WORD47 ( 0x101bc) +#define MDP_FULL_BYPASS_WORD48 ( 0x101c0) +#define MDP_FULL_BYPASS_WORD49 ( 0x101c4) +#define MDP_FULL_BYPASS_WORD50 ( 0x101c8) +#define MDP_FULL_BYPASS_WORD51 ( 0x101cc) +#define MDP_FULL_BYPASS_WORD52 ( 0x101d0) +#define MDP_FULL_BYPASS_WORD53 ( 0x101d4) +#define MDP_FULL_BYPASS_WORD54 ( 0x101d8) +#define MDP_FULL_BYPASS_WORD55 ( 0x101dc) +#define MDP_FULL_BYPASS_WORD56 ( 0x101e0) +#define MDP_FULL_BYPASS_WORD57 ( 0x101e4) +#define MDP_FULL_BYPASS_WORD58 ( 0x101e8) +#define MDP_FULL_BYPASS_WORD59 ( 0x101ec) +#define MDP_FULL_BYPASS_WORD60 ( 0x101f0) +#define MDP_VSYNC_THRESHOLD ( 0x101f0) +#define MDP_FULL_BYPASS_WORD61 ( 0x101f4) +#define MDP_FULL_BYPASS_WORD62 ( 0x101f8) +#define MDP_FULL_BYPASS_WORD63 ( 0x101fc) +#define MDP_TFETCH_TEST_MODE ( 0x20004) +#define MDP_TFETCH_STATUS ( 0x20008) +#define MDP_TFETCH_TILE_COUNT ( 0x20010) +#define MDP_TFETCH_FETCH_COUNT ( 0x20014) +#define MDP_TFETCH_CONSTANT_COLOR ( 0x20040) +#define MDP_CSC_BYPASS ( 0x40004) +#define MDP_SCALE_COEFF_LSB ( 0x5fffc) +#define MDP_TV_OUT_CTL ( 0xc0000) +#define MDP_TV_OUT_FIR_COEFF ( 0xc0004) +#define MDP_TV_OUT_BUF_ADDR ( 0xc0008) +#define MDP_TV_OUT_CC_DATA ( 0xc000c) +#define MDP_TV_OUT_SOBEL ( 0xc0010) +#define MDP_TV_OUT_Y_CLAMP ( 0xc0018) +#define MDP_TV_OUT_CB_CLAMP ( 0xc001c) +#define MDP_TV_OUT_CR_CLAMP ( 0xc0020) +#define MDP_TEST_MODE_CLK ( 0xd0000) +#define MDP_TEST_MISR_RESET_CLK ( 0xd0004) +#define MDP_TEST_EXPORT_MISR_CLK ( 0xd0008) +#define MDP_TEST_MISR_CURR_VAL_CLK ( 0xd000c) +#define MDP_TEST_MODE_HCLK ( 0xd0100) +#define MDP_TEST_MISR_RESET_HCLK ( 0xd0104) +#define MDP_TEST_EXPORT_MISR_HCLK ( 0xd0108) +#define MDP_TEST_MISR_CURR_VAL_HCLK ( 0xd010c) +#define MDP_TEST_MODE_DCLK ( 0xd0200) +#define MDP_TEST_MISR_RESET_DCLK ( 0xd0204) +#define MDP_TEST_EXPORT_MISR_DCLK ( 0xd0208) +#define MDP_TEST_MISR_CURR_VAL_DCLK ( 0xd020c) +#define MDP_TEST_CAPTURED_DCLK ( 0xd0210) +#define MDP_TEST_MISR_CAPT_VAL_DCLK ( 0xd0214) +#define MDP_LCDC_CTL ( 0xe0000) +#define MDP_LCDC_HSYNC_CTL ( 0xe0004) +#define MDP_LCDC_VSYNC_CTL ( 0xe0008) +#define MDP_LCDC_ACTIVE_HCTL ( 0xe000c) +#define MDP_LCDC_ACTIVE_VCTL ( 0xe0010) +#define MDP_LCDC_BORDER_CLR ( 0xe0014) +#define MDP_LCDC_H_BLANK ( 0xe0018) +#define MDP_LCDC_V_BLANK ( 0xe001c) +#define MDP_LCDC_UNDERFLOW_CLR ( 0xe0020) +#define MDP_LCDC_HSYNC_SKEW ( 0xe0024) +#define MDP_LCDC_TEST_CTL ( 0xe0028) +#define MDP_LCDC_LINE_IRQ ( 0xe002c) +#define MDP_LCDC_CTL_POLARITY ( 0xe0030) +#define MDP_LCDC_DMA_CONFIG ( 0xe1000) +#define MDP_LCDC_DMA_SIZE ( 0xe1004) +#define MDP_LCDC_DMA_IBUF_ADDR ( 0xe1008) +#define MDP_LCDC_DMA_IBUF_Y_STRIDE ( 0xe100c) + + +#define MDP_DMA2_TERM 0x1 +#define MDP_DMA3_TERM 0x2 +#define MDP_PPP_TERM 0x3 + +/* MDP_INTR_ENABLE */ +#define DL0_ROI_DONE (1<<0) +#define DL1_ROI_DONE (1<<1) +#define DL0_DMA2_TERM_DONE (1<<2) +#define DL1_DMA2_TERM_DONE (1<<3) +#define DL0_PPP_TERM_DONE (1<<4) +#define DL1_PPP_TERM_DONE (1<<5) +#define TV_OUT_DMA3_DONE (1<<6) +#define TV_ENC_UNDERRUN (1<<7) +#define DL0_FETCH_DONE (1<<11) +#define DL1_FETCH_DONE (1<<12) + +#define MDP_PPP_BUSY_STATUS (DL0_ROI_DONE| \ + DL1_ROI_DONE| \ + DL0_PPP_TERM_DONE| \ + DL1_PPP_TERM_DONE) + +#define MDP_ANY_INTR_MASK (DL0_ROI_DONE| \ + DL1_ROI_DONE| \ + DL0_DMA2_TERM_DONE| \ + DL1_DMA2_TERM_DONE| \ + DL0_PPP_TERM_DONE| \ + DL1_PPP_TERM_DONE| \ + DL0_FETCH_DONE| \ + DL1_FETCH_DONE| \ + TV_ENC_UNDERRUN) + +#define MDP_TOP_LUMA 16 +#define MDP_TOP_CHROMA 0 +#define MDP_BOTTOM_LUMA 19 +#define MDP_BOTTOM_CHROMA 3 +#define MDP_LEFT_LUMA 22 +#define MDP_LEFT_CHROMA 6 +#define MDP_RIGHT_LUMA 25 +#define MDP_RIGHT_CHROMA 9 + +#define CLR_G 0x0 +#define CLR_B 0x1 +#define CLR_R 0x2 +#define CLR_ALPHA 0x3 + +#define CLR_Y CLR_G +#define CLR_CB CLR_B +#define CLR_CR CLR_R + +/* from lsb to msb */ +#define MDP_GET_PACK_PATTERN(a, x, y, z, bit) \ + (((a)<<(bit*3))|((x)<<(bit*2))|((y)<<bit)|(z)) + +/* MDP_SYNC_CONFIG_0/1/2 */ +#define MDP_SYNCFG_HGT_LOC 22 +#define MDP_SYNCFG_VSYNC_EXT_EN (1<<21) +#define MDP_SYNCFG_VSYNC_INT_EN (1<<20) + +/* MDP_SYNC_THRESH_0 */ +#define MDP_PRIM_BELOW_LOC 0 +#define MDP_PRIM_ABOVE_LOC 8 + +/* MDP_{PRIMARY,SECONDARY,EXTERNAL}_VSYNC_OUT_CRL */ +#define VSYNC_PULSE_EN (1<<31) +#define VSYNC_PULSE_INV (1<<30) + +/* MDP_VSYNC_CTRL */ +#define DISP0_VSYNC_MAP_VSYNC0 0 +#define DISP0_VSYNC_MAP_VSYNC1 (1<<0) +#define DISP0_VSYNC_MAP_VSYNC2 (1<<0)|(1<<1) + +#define DISP1_VSYNC_MAP_VSYNC0 0 +#define DISP1_VSYNC_MAP_VSYNC1 (1<<2) +#define DISP1_VSYNC_MAP_VSYNC2 (1<<2)|(1<<3) + +#define PRIMARY_LCD_SYNC_EN (1<<4) +#define PRIMARY_LCD_SYNC_DISABLE 0 + +#define SECONDARY_LCD_SYNC_EN (1<<5) +#define SECONDARY_LCD_SYNC_DISABLE 0 + +#define EXTERNAL_LCD_SYNC_EN (1<<6) +#define EXTERNAL_LCD_SYNC_DISABLE 0 + +/* MDP_VSYNC_THRESHOLD / MDP_FULL_BYPASS_WORD60 */ +#define VSYNC_THRESHOLD_ABOVE_LOC 0 +#define VSYNC_THRESHOLD_BELOW_LOC 16 +#define VSYNC_ANTI_TEAR_EN (1<<31) + +/* MDP_COMMAND_CONFIG / MDP_FULL_BYPASS_WORD1 */ +#define MDP_CMD_DBGBUS_EN (1<<0) + +/* MDP_PPP_SOURCE_CONFIG / MDP_FULL_BYPASS_WORD9&53 */ +#define PPP_SRC_C0G_8BIT ((1<<1)|(1<<0)) +#define PPP_SRC_C1B_8BIT ((1<<3)|(1<<2)) +#define PPP_SRC_C2R_8BIT ((1<<5)|(1<<4)) +#define PPP_SRC_C3A_8BIT ((1<<7)|(1<<6)) + +#define PPP_SRC_C0G_6BIT (1<<1) +#define PPP_SRC_C1B_6BIT (1<<3) +#define PPP_SRC_C2R_6BIT (1<<5) + +#define PPP_SRC_C0G_5BIT (1<<0) +#define PPP_SRC_C1B_5BIT (1<<2) +#define PPP_SRC_C2R_5BIT (1<<4) + +#define PPP_SRC_C3ALPHA_EN (1<<8) + +#define PPP_SRC_BPP_1BYTES 0 +#define PPP_SRC_BPP_2BYTES (1<<9) +#define PPP_SRC_BPP_3BYTES (1<<10) +#define PPP_SRC_BPP_4BYTES ((1<<10)|(1<<9)) + +#define PPP_SRC_BPP_ROI_ODD_X (1<<11) +#define PPP_SRC_BPP_ROI_ODD_Y (1<<12) +#define PPP_SRC_INTERLVD_2COMPONENTS (1<<13) +#define PPP_SRC_INTERLVD_3COMPONENTS (1<<14) +#define PPP_SRC_INTERLVD_4COMPONENTS ((1<<14)|(1<<13)) + + +/* RGB666 unpack format +** TIGHT means R6+G6+B6 together +** LOOSE means R6+2 +G6+2+ B6+2 (with MSB) +** or 2+R6 +2+G6 +2+B6 (with LSB) +*/ +#define PPP_SRC_PACK_TIGHT (1<<17) +#define PPP_SRC_PACK_LOOSE 0 +#define PPP_SRC_PACK_ALIGN_LSB 0 +#define PPP_SRC_PACK_ALIGN_MSB (1<<18) + +#define PPP_SRC_PLANE_INTERLVD 0 +#define PPP_SRC_PLANE_PSEUDOPLNR (1<<20) + +#define PPP_SRC_WMV9_MODE (1<<21) + +/* MDP_PPP_OPERATION_CONFIG / MDP_FULL_BYPASS_WORD14 */ +#define PPP_OP_SCALE_X_ON (1<<0) +#define PPP_OP_SCALE_Y_ON (1<<1) + +#define PPP_OP_CONVERT_RGB2YCBCR 0 +#define PPP_OP_CONVERT_YCBCR2RGB (1<<2) +#define PPP_OP_CONVERT_ON (1<<3) + +#define PPP_OP_CONVERT_MATRIX_PRIMARY 0 +#define PPP_OP_CONVERT_MATRIX_SECONDARY (1<<4) + +#define PPP_OP_LUT_C0_ON (1<<5) +#define PPP_OP_LUT_C1_ON (1<<6) +#define PPP_OP_LUT_C2_ON (1<<7) + +/* rotate or blend enable */ +#define PPP_OP_ROT_ON (1<<8) + +#define PPP_OP_ROT_90 (1<<9) +#define PPP_OP_FLIP_LR (1<<10) +#define PPP_OP_FLIP_UD (1<<11) + +#define PPP_OP_BLEND_ON (1<<12) + +#define PPP_OP_BLEND_SRCPIXEL_ALPHA 0 +#define PPP_OP_BLEND_DSTPIXEL_ALPHA (1<<13) +#define PPP_OP_BLEND_CONSTANT_ALPHA (1<<14) +#define PPP_OP_BLEND_SRCPIXEL_TRANSP ((1<<13)|(1<<14)) + +#define PPP_OP_BLEND_ALPHA_BLEND_NORMAL 0 +#define PPP_OP_BLEND_ALPHA_BLEND_REVERSE (1<<15) + +#define PPP_OP_DITHER_EN (1<<16) + +#define PPP_OP_COLOR_SPACE_RGB 0 +#define PPP_OP_COLOR_SPACE_YCBCR (1<<17) + +#define PPP_OP_SRC_CHROMA_RGB 0 +#define PPP_OP_SRC_CHROMA_H2V1 (1<<18) +#define PPP_OP_SRC_CHROMA_H1V2 (1<<19) +#define PPP_OP_SRC_CHROMA_420 ((1<<18)|(1<<19)) +#define PPP_OP_SRC_CHROMA_COSITE 0 +#define PPP_OP_SRC_CHROMA_OFFSITE (1<<20) + +#define PPP_OP_DST_CHROMA_RGB 0 +#define PPP_OP_DST_CHROMA_H2V1 (1<<21) +#define PPP_OP_DST_CHROMA_H1V2 (1<<22) +#define PPP_OP_DST_CHROMA_420 ((1<<21)|(1<<22)) +#define PPP_OP_DST_CHROMA_COSITE 0 +#define PPP_OP_DST_CHROMA_OFFSITE (1<<23) + +#define PPP_BLEND_ALPHA_TRANSP (1<<24) + +#define PPP_OP_BG_CHROMA_RGB 0 +#define PPP_OP_BG_CHROMA_H2V1 (1<<25) +#define PPP_OP_BG_CHROMA_H1V2 (1<<26) +#define PPP_OP_BG_CHROMA_420 (1<<25)|(1<<26) +#define PPP_OP_BG_CHROMA_SITE_COSITE 0 +#define PPP_OP_BG_CHROMA_SITE_OFFSITE (1<<27) + +/* MDP_PPP_DESTINATION_CONFIG / MDP_FULL_BYPASS_WORD20 */ +#define PPP_DST_C0G_8BIT ((1<<0)|(1<<1)) +#define PPP_DST_C1B_8BIT ((1<<3)|(1<<2)) +#define PPP_DST_C2R_8BIT ((1<<5)|(1<<4)) +#define PPP_DST_C3A_8BIT ((1<<7)|(1<<6)) + +#define PPP_DST_C0G_6BIT (1<<1) +#define PPP_DST_C1B_6BIT (1<<3) +#define PPP_DST_C2R_6BIT (1<<5) + +#define PPP_DST_C0G_5BIT (1<<0) +#define PPP_DST_C1B_5BIT (1<<2) +#define PPP_DST_C2R_5BIT (1<<4) + +#define PPP_DST_C3A_8BIT ((1<<7)|(1<<6)) +#define PPP_DST_C3ALPHA_EN (1<<8) + +#define PPP_DST_INTERLVD_2COMPONENTS (1<<9) +#define PPP_DST_INTERLVD_3COMPONENTS (1<<10) +#define PPP_DST_INTERLVD_4COMPONENTS ((1<<10)|(1<<9)) +#define PPP_DST_INTERLVD_6COMPONENTS ((1<<11)|(1<<9)) + +#define PPP_DST_PACK_LOOSE 0 +#define PPP_DST_PACK_TIGHT (1<<13) +#define PPP_DST_PACK_ALIGN_LSB 0 +#define PPP_DST_PACK_ALIGN_MSB (1<<14) + +#define PPP_DST_OUT_SEL_AXI 0 +#define PPP_DST_OUT_SEL_MDDI (1<<15) + +#define PPP_DST_BPP_2BYTES (1<<16) +#define PPP_DST_BPP_3BYTES (1<<17) +#define PPP_DST_BPP_4BYTES ((1<<17)|(1<<16)) + +#define PPP_DST_PLANE_INTERLVD 0 +#define PPP_DST_PLANE_PLANAR (1<<18) +#define PPP_DST_PLANE_PSEUDOPLNR (1<<19) + +#define PPP_DST_TO_TV (1<<20) + +#define PPP_DST_MDDI_PRIMARY 0 +#define PPP_DST_MDDI_SECONDARY (1<<21) +#define PPP_DST_MDDI_EXTERNAL (1<<22) + +/* image configurations by image type */ +#define PPP_CFG_MDP_RGB_565(dir) PPP_##dir##_C2R_5BIT | \ + PPP_##dir##_C0G_6BIT | \ + PPP_##dir##_C1B_5BIT | \ + PPP_##dir##_BPP_2BYTES | \ + PPP_##dir##_INTERLVD_3COMPONENTS | \ + PPP_##dir##_PACK_TIGHT | \ + PPP_##dir##_PACK_ALIGN_LSB | \ + PPP_##dir##_PLANE_INTERLVD + +#define PPP_CFG_MDP_RGB_888(dir) PPP_##dir##_C2R_8BIT | \ + PPP_##dir##_C0G_8BIT | \ + PPP_##dir##_C1B_8BIT | \ + PPP_##dir##_BPP_3BYTES | \ + PPP_##dir##_INTERLVD_3COMPONENTS | \ + PPP_##dir##_PACK_TIGHT | \ + PPP_##dir##_PACK_ALIGN_LSB | \ + PPP_##dir##_PLANE_INTERLVD + +#define PPP_CFG_MDP_ARGB_8888(dir) PPP_##dir##_C2R_8BIT | \ + PPP_##dir##_C0G_8BIT | \ + PPP_##dir##_C1B_8BIT | \ + PPP_##dir##_C3A_8BIT | \ + PPP_##dir##_C3ALPHA_EN | \ + PPP_##dir##_BPP_4BYTES | \ + PPP_##dir##_INTERLVD_4COMPONENTS | \ + PPP_##dir##_PACK_TIGHT | \ + PPP_##dir##_PACK_ALIGN_LSB | \ + PPP_##dir##_PLANE_INTERLVD + +#define PPP_CFG_MDP_XRGB_8888(dir) PPP_CFG_MDP_ARGB_8888(dir) +#define PPP_CFG_MDP_RGBA_8888(dir) PPP_CFG_MDP_ARGB_8888(dir) +#define PPP_CFG_MDP_BGRA_8888(dir) PPP_CFG_MDP_ARGB_8888(dir) + +#define PPP_CFG_MDP_Y_CBCR_H2V2(dir) PPP_##dir##_C2R_8BIT | \ + PPP_##dir##_C0G_8BIT | \ + PPP_##dir##_C1B_8BIT | \ + PPP_##dir##_C3A_8BIT | \ + PPP_##dir##_BPP_2BYTES | \ + PPP_##dir##_INTERLVD_2COMPONENTS | \ + PPP_##dir##_PACK_TIGHT | \ + PPP_##dir##_PACK_ALIGN_LSB | \ + PPP_##dir##_PLANE_PSEUDOPLNR + +#define PPP_CFG_MDP_Y_CRCB_H2V2(dir) PPP_CFG_MDP_Y_CBCR_H2V2(dir) + +#define PPP_CFG_MDP_YCRYCB_H2V1(dir) PPP_##dir##_C2R_8BIT | \ + PPP_##dir##_C0G_8BIT | \ + PPP_##dir##_C1B_8BIT | \ + PPP_##dir##_C3A_8BIT | \ + PPP_##dir##_BPP_2BYTES | \ + PPP_##dir##_INTERLVD_4COMPONENTS | \ + PPP_##dir##_PACK_TIGHT | \ + PPP_##dir##_PACK_ALIGN_LSB |\ + PPP_##dir##_PLANE_INTERLVD + +#define PPP_CFG_MDP_Y_CBCR_H2V1(dir) PPP_##dir##_C2R_8BIT | \ + PPP_##dir##_C0G_8BIT | \ + PPP_##dir##_C1B_8BIT | \ + PPP_##dir##_C3A_8BIT | \ + PPP_##dir##_BPP_2BYTES | \ + PPP_##dir##_INTERLVD_2COMPONENTS | \ + PPP_##dir##_PACK_TIGHT | \ + PPP_##dir##_PACK_ALIGN_LSB | \ + PPP_##dir##_PLANE_PSEUDOPLNR + +#define PPP_CFG_MDP_Y_CRCB_H2V1(dir) PPP_CFG_MDP_Y_CBCR_H2V1(dir) + +#define PPP_PACK_PATTERN_MDP_RGB_565 \ + MDP_GET_PACK_PATTERN(0, CLR_R, CLR_G, CLR_B, 8) +#define PPP_PACK_PATTERN_MDP_RGB_888 PPP_PACK_PATTERN_MDP_RGB_565 +#define PPP_PACK_PATTERN_MDP_XRGB_8888 \ + MDP_GET_PACK_PATTERN(CLR_ALPHA, CLR_R, CLR_G, CLR_B, 8) +#define PPP_PACK_PATTERN_MDP_ARGB_8888 PPP_PACK_PATTERN_MDP_XRGB_8888 +#define PPP_PACK_PATTERN_MDP_RGBA_8888 \ + MDP_GET_PACK_PATTERN(CLR_ALPHA, CLR_B, CLR_G, CLR_R, 8) +#define PPP_PACK_PATTERN_MDP_BGRA_8888 \ + MDP_GET_PACK_PATTERN(CLR_ALPHA, CLR_R, CLR_G, CLR_B, 8) +#define PPP_PACK_PATTERN_MDP_Y_CBCR_H2V1 \ + MDP_GET_PACK_PATTERN(0, 0, CLR_CB, CLR_CR, 8) +#define PPP_PACK_PATTERN_MDP_Y_CBCR_H2V2 PPP_PACK_PATTERN_MDP_Y_CBCR_H2V1 +#define PPP_PACK_PATTERN_MDP_Y_CRCB_H2V1 \ + MDP_GET_PACK_PATTERN(0, 0, CLR_CR, CLR_CB, 8) +#define PPP_PACK_PATTERN_MDP_Y_CRCB_H2V2 PPP_PACK_PATTERN_MDP_Y_CRCB_H2V1 +#define PPP_PACK_PATTERN_MDP_YCRYCB_H2V1 \ + MDP_GET_PACK_PATTERN(CLR_Y, CLR_R, CLR_Y, CLR_B, 8) + +#define PPP_CHROMA_SAMP_MDP_RGB_565(dir) PPP_OP_##dir##_CHROMA_RGB +#define PPP_CHROMA_SAMP_MDP_RGB_888(dir) PPP_OP_##dir##_CHROMA_RGB +#define PPP_CHROMA_SAMP_MDP_XRGB_8888(dir) PPP_OP_##dir##_CHROMA_RGB +#define PPP_CHROMA_SAMP_MDP_ARGB_8888(dir) PPP_OP_##dir##_CHROMA_RGB +#define PPP_CHROMA_SAMP_MDP_RGBA_8888(dir) PPP_OP_##dir##_CHROMA_RGB +#define PPP_CHROMA_SAMP_MDP_BGRA_8888(dir) PPP_OP_##dir##_CHROMA_RGB +#define PPP_CHROMA_SAMP_MDP_Y_CBCR_H2V1(dir) PPP_OP_##dir##_CHROMA_H2V1 +#define PPP_CHROMA_SAMP_MDP_Y_CBCR_H2V2(dir) PPP_OP_##dir##_CHROMA_420 +#define PPP_CHROMA_SAMP_MDP_Y_CRCB_H2V1(dir) PPP_OP_##dir##_CHROMA_H2V1 +#define PPP_CHROMA_SAMP_MDP_Y_CRCB_H2V2(dir) PPP_OP_##dir##_CHROMA_420 +#define PPP_CHROMA_SAMP_MDP_YCRYCB_H2V1(dir) PPP_OP_##dir##_CHROMA_H2V1 + +/* Helpful array generation macros */ +#define PPP_ARRAY0(name) \ + [MDP_RGB_565] = PPP_##name##_MDP_RGB_565,\ + [MDP_RGB_888] = PPP_##name##_MDP_RGB_888,\ + [MDP_XRGB_8888] = PPP_##name##_MDP_XRGB_8888,\ + [MDP_ARGB_8888] = PPP_##name##_MDP_ARGB_8888,\ + [MDP_RGBA_8888] = PPP_##name##_MDP_RGBA_8888,\ + [MDP_BGRA_8888] = PPP_##name##_MDP_BGRA_8888,\ + [MDP_Y_CBCR_H2V1] = PPP_##name##_MDP_Y_CBCR_H2V1,\ + [MDP_Y_CBCR_H2V2] = PPP_##name##_MDP_Y_CBCR_H2V2,\ + [MDP_Y_CRCB_H2V1] = PPP_##name##_MDP_Y_CRCB_H2V1,\ + [MDP_Y_CRCB_H2V2] = PPP_##name##_MDP_Y_CRCB_H2V2,\ + [MDP_YCRYCB_H2V1] = PPP_##name##_MDP_YCRYCB_H2V1 + +#define PPP_ARRAY1(name, dir) \ + [MDP_RGB_565] = PPP_##name##_MDP_RGB_565(dir),\ + [MDP_RGB_888] = PPP_##name##_MDP_RGB_888(dir),\ + [MDP_XRGB_8888] = PPP_##name##_MDP_XRGB_8888(dir),\ + [MDP_ARGB_8888] = PPP_##name##_MDP_ARGB_8888(dir),\ + [MDP_RGBA_8888] = PPP_##name##_MDP_RGBA_8888(dir),\ + [MDP_BGRA_8888] = PPP_##name##_MDP_BGRA_8888(dir),\ + [MDP_Y_CBCR_H2V1] = PPP_##name##_MDP_Y_CBCR_H2V1(dir),\ + [MDP_Y_CBCR_H2V2] = PPP_##name##_MDP_Y_CBCR_H2V2(dir),\ + [MDP_Y_CRCB_H2V1] = PPP_##name##_MDP_Y_CRCB_H2V1(dir),\ + [MDP_Y_CRCB_H2V2] = PPP_##name##_MDP_Y_CRCB_H2V2(dir),\ + [MDP_YCRYCB_H2V1] = PPP_##name##_MDP_YCRYCB_H2V1(dir) + +#define IS_YCRCB(img) ((img == MDP_Y_CRCB_H2V2) | (img == MDP_Y_CBCR_H2V2) | \ + (img == MDP_Y_CRCB_H2V1) | (img == MDP_Y_CBCR_H2V1) | \ + (img == MDP_YCRYCB_H2V1)) +#define IS_RGB(img) ((img == MDP_RGB_565) | (img == MDP_RGB_888) | \ + (img == MDP_ARGB_8888) | (img == MDP_RGBA_8888) | \ + (img == MDP_XRGB_8888) | (img == MDP_BGRA_8888)) +#define HAS_ALPHA(img) ((img == MDP_ARGB_8888) | (img == MDP_RGBA_8888) | \ + (img == MDP_BGRA_8888)) + +#define IS_PSEUDOPLNR(img) ((img == MDP_Y_CRCB_H2V2) | \ + (img == MDP_Y_CBCR_H2V2) | \ + (img == MDP_Y_CRCB_H2V1) | \ + (img == MDP_Y_CBCR_H2V1)) + +/* Mappings from addr to purpose */ +#define PPP_ADDR_SRC_ROI MDP_FULL_BYPASS_WORD2 +#define PPP_ADDR_SRC0 MDP_FULL_BYPASS_WORD3 +#define PPP_ADDR_SRC1 MDP_FULL_BYPASS_WORD4 +#define PPP_ADDR_SRC_YSTRIDE MDP_FULL_BYPASS_WORD7 +#define PPP_ADDR_SRC_CFG MDP_FULL_BYPASS_WORD9 +#define PPP_ADDR_SRC_PACK_PATTERN MDP_FULL_BYPASS_WORD10 +#define PPP_ADDR_OPERATION MDP_FULL_BYPASS_WORD14 +#define PPP_ADDR_PHASEX_INIT MDP_FULL_BYPASS_WORD15 +#define PPP_ADDR_PHASEY_INIT MDP_FULL_BYPASS_WORD16 +#define PPP_ADDR_PHASEX_STEP MDP_FULL_BYPASS_WORD17 +#define PPP_ADDR_PHASEY_STEP MDP_FULL_BYPASS_WORD18 +#define PPP_ADDR_ALPHA_TRANSP MDP_FULL_BYPASS_WORD19 +#define PPP_ADDR_DST_CFG MDP_FULL_BYPASS_WORD20 +#define PPP_ADDR_DST_PACK_PATTERN MDP_FULL_BYPASS_WORD21 +#define PPP_ADDR_DST_ROI MDP_FULL_BYPASS_WORD25 +#define PPP_ADDR_DST0 MDP_FULL_BYPASS_WORD26 +#define PPP_ADDR_DST1 MDP_FULL_BYPASS_WORD27 +#define PPP_ADDR_DST_YSTRIDE MDP_FULL_BYPASS_WORD30 +#define PPP_ADDR_EDGE MDP_FULL_BYPASS_WORD46 +#define PPP_ADDR_BG0 MDP_FULL_BYPASS_WORD48 +#define PPP_ADDR_BG1 MDP_FULL_BYPASS_WORD49 +#define PPP_ADDR_BG_YSTRIDE MDP_FULL_BYPASS_WORD51 +#define PPP_ADDR_BG_CFG MDP_FULL_BYPASS_WORD53 +#define PPP_ADDR_BG_PACK_PATTERN MDP_FULL_BYPASS_WORD54 + +/* MDP_DMA_CONFIG / MDP_FULL_BYPASS_WORD32 */ +#define DMA_DSTC0G_6BITS (1<<1) +#define DMA_DSTC1B_6BITS (1<<3) +#define DMA_DSTC2R_6BITS (1<<5) +#define DMA_DSTC0G_5BITS (1<<0) +#define DMA_DSTC1B_5BITS (1<<2) +#define DMA_DSTC2R_5BITS (1<<4) + +#define DMA_PACK_TIGHT (1<<6) +#define DMA_PACK_LOOSE 0 +#define DMA_PACK_ALIGN_LSB 0 +#define DMA_PACK_ALIGN_MSB (1<<7) +#define DMA_PACK_PATTERN_RGB \ + (MDP_GET_PACK_PATTERN(0, CLR_R, CLR_G, CLR_B, 2)<<8) + +#define DMA_OUT_SEL_AHB 0 +#define DMA_OUT_SEL_MDDI (1<<14) +#define DMA_AHBM_LCD_SEL_PRIMARY 0 +#define DMA_AHBM_LCD_SEL_SECONDARY (1<<15) +#define DMA_IBUF_C3ALPHA_EN (1<<16) +#define DMA_DITHER_EN (1<<17) + +#define DMA_MDDI_DMAOUT_LCD_SEL_PRIMARY 0 +#define DMA_MDDI_DMAOUT_LCD_SEL_SECONDARY (1<<18) +#define DMA_MDDI_DMAOUT_LCD_SEL_EXTERNAL (1<<19) + +#define DMA_IBUF_FORMAT_RGB565 (1<<20) +#define DMA_IBUF_FORMAT_RGB888_OR_ARGB8888 0 + +#define DMA_IBUF_NONCONTIGUOUS (1<<21) + +/* MDDI REGISTER ? */ +#define MDDI_VDO_PACKET_DESC 0x5666 +#define MDDI_VDO_PACKET_PRIM 0xC3 +#define MDDI_VDO_PACKET_SECD 0xC0 + +#endif diff -puN /dev/null drivers/video/msm/mdp_ppp.c --- /dev/null +++ a/drivers/video/msm/mdp_ppp.c @@ -0,0 +1,750 @@ +/* drivers/video/msm/mdp_ppp.c + * + * Copyright (C) 2007 QUALCOMM Incorporated + * Copyright (C) 2007 Google Incorporated + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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. + */ +#include <linux/fb.h> +#include <linux/file.h> +#include <linux/delay.h> +#include <linux/msm_mdp.h> +#include <linux/android_pmem.h> +#include <mach/msm_fb.h> + +#include "mdp_hw.h" +#include "mdp_scale_tables.h" + +#define DLOG(x...) do {} while (0) + +#define MDP_DOWNSCALE_BLUR (MDP_DOWNSCALE_MAX + 1) +static int downscale_y_table = MDP_DOWNSCALE_MAX; +static int downscale_x_table = MDP_DOWNSCALE_MAX; + +struct mdp_regs { + uint32_t src0; + uint32_t src1; + uint32_t dst0; + uint32_t dst1; + uint32_t src_cfg; + uint32_t dst_cfg; + uint32_t src_pack; + uint32_t dst_pack; + uint32_t src_rect; + uint32_t dst_rect; + uint32_t src_ystride; + uint32_t dst_ystride; + uint32_t op; + uint32_t src_bpp; + uint32_t dst_bpp; + uint32_t edge; + uint32_t phasex_init; + uint32_t phasey_init; + uint32_t phasex_step; + uint32_t phasey_step; +}; + +static uint32_t pack_pattern[] = { + PPP_ARRAY0(PACK_PATTERN) +}; + +static uint32_t src_img_cfg[] = { + PPP_ARRAY1(CFG, SRC) +}; + +static uint32_t dst_img_cfg[] = { + PPP_ARRAY1(CFG, DST) +}; + +static uint32_t bytes_per_pixel[] = { + [MDP_RGB_565] = 2, + [MDP_RGB_888] = 3, + [MDP_XRGB_8888] = 4, + [MDP_ARGB_8888] = 4, + [MDP_RGBA_8888] = 4, + [MDP_BGRA_8888] = 4, + [MDP_Y_CBCR_H2V1] = 1, + [MDP_Y_CBCR_H2V2] = 1, + [MDP_Y_CRCB_H2V1] = 1, + [MDP_Y_CRCB_H2V2] = 1, + [MDP_YCRYCB_H2V1] = 2 +}; + +static uint32_t dst_op_chroma[] = { + PPP_ARRAY1(CHROMA_SAMP, DST) +}; + +static uint32_t src_op_chroma[] = { + PPP_ARRAY1(CHROMA_SAMP, SRC) +}; + +static uint32_t bg_op_chroma[] = { + PPP_ARRAY1(CHROMA_SAMP, BG) +}; + +static void rotate_dst_addr_x(struct mdp_blit_req *req, struct mdp_regs *regs) +{ + regs->dst0 += (req->dst_rect.w - + min((uint32_t)16, req->dst_rect.w)) * regs->dst_bpp; + regs->dst1 += (req->dst_rect.w - + min((uint32_t)16, req->dst_rect.w)) * regs->dst_bpp; +} + +static void rotate_dst_addr_y(struct mdp_blit_req *req, struct mdp_regs *regs) +{ + regs->dst0 += (req->dst_rect.h - + min((uint32_t)16, req->dst_rect.h)) * + regs->dst_ystride; + regs->dst1 += (req->dst_rect.h - + min((uint32_t)16, req->dst_rect.h)) * + regs->dst_ystride; +} + +static void blit_rotate(struct mdp_blit_req *req, + struct mdp_regs *regs) +{ + if (req->flags == MDP_ROT_NOP) + return; + + regs->op |= PPP_OP_ROT_ON; + if ((req->flags & MDP_ROT_90 || req->flags & MDP_FLIP_LR) && + !(req->flags & MDP_ROT_90 && req->flags & MDP_FLIP_LR)) + rotate_dst_addr_x(req, regs); + if (req->flags & MDP_ROT_90) + regs->op |= PPP_OP_ROT_90; + if (req->flags & MDP_FLIP_UD) { + regs->op |= PPP_OP_FLIP_UD; + rotate_dst_addr_y(req, regs); + } + if (req->flags & MDP_FLIP_LR) + regs->op |= PPP_OP_FLIP_LR; +} + +static void blit_convert(struct mdp_blit_req *req, struct mdp_regs *regs) +{ + if (req->src.format == req->dst.format) + return; + if (IS_RGB(req->src.format) && IS_YCRCB(req->dst.format)) { + regs->op |= PPP_OP_CONVERT_RGB2YCBCR | PPP_OP_CONVERT_ON; + } else if (IS_YCRCB(req->src.format) && IS_RGB(req->dst.format)) { + regs->op |= PPP_OP_CONVERT_YCBCR2RGB | PPP_OP_CONVERT_ON; + if (req->dst.format == MDP_RGB_565) + regs->op |= PPP_OP_CONVERT_MATRIX_SECONDARY; + } +} + +#define GET_BIT_RANGE(value, high, low) \ + (((1 << (high - low + 1)) - 1) & (value >> low)) +static uint32_t transp_convert(struct mdp_blit_req *req) +{ + uint32_t transp = 0; + if (req->src.format == MDP_RGB_565) { + /* pad each value to 8 bits by copying the high bits into the + * low end, convert RGB to RBG by switching low 2 components */ + transp |= ((GET_BIT_RANGE(req->transp_mask, 15, 11) << 3) | + (GET_BIT_RANGE(req->transp_mask, 15, 13))) << 16; + + transp |= ((GET_BIT_RANGE(req->transp_mask, 4, 0) << 3) | + (GET_BIT_RANGE(req->transp_mask, 4, 2))) << 8; + + transp |= (GET_BIT_RANGE(req->transp_mask, 10, 5) << 2) | + (GET_BIT_RANGE(req->transp_mask, 10, 9)); + } else { + /* convert RGB to RBG */ + transp |= (GET_BIT_RANGE(req->transp_mask, 15, 8)) | + (GET_BIT_RANGE(req->transp_mask, 23, 16) << 16) | + (GET_BIT_RANGE(req->transp_mask, 7, 0) << 8); + } + return transp; +} +#undef GET_BIT_RANGE + +static void blit_blend(struct mdp_blit_req *req, struct mdp_regs *regs) +{ + /* TRANSP BLEND */ + if (req->transp_mask != MDP_TRANSP_NOP) { + req->transp_mask = transp_convert(req); + if (req->alpha != MDP_ALPHA_NOP) { + /* use blended transparancy mode + * pixel = (src == transp) ? dst : blend + * blend is combo of blend_eq_sel and + * blend_alpha_sel */ + regs->op |= PPP_OP_ROT_ON | PPP_OP_BLEND_ON | + PPP_OP_BLEND_ALPHA_BLEND_NORMAL | + PPP_OP_BLEND_CONSTANT_ALPHA | + PPP_BLEND_ALPHA_TRANSP; + } else { + /* simple transparancy mode + * pixel = (src == transp) ? dst : src */ + regs->op |= PPP_OP_ROT_ON | PPP_OP_BLEND_ON | + PPP_OP_BLEND_SRCPIXEL_TRANSP; + } + } + + req->alpha &= 0xff; + /* ALPHA BLEND */ + if (HAS_ALPHA(req->src.format)) { + regs->op |= PPP_OP_ROT_ON | PPP_OP_BLEND_ON | + PPP_OP_BLEND_SRCPIXEL_ALPHA; + } else if (req->alpha < MDP_ALPHA_NOP) { + /* just blend by alpha */ + regs->op |= PPP_OP_ROT_ON | PPP_OP_BLEND_ON | + PPP_OP_BLEND_ALPHA_BLEND_NORMAL | + PPP_OP_BLEND_CONSTANT_ALPHA; + } + + regs->op |= bg_op_chroma[req->dst.format]; +} + +#define ONE_HALF (1LL << 32) +#define ONE (1LL << 33) +#define TWO (2LL << 33) +#define THREE (3LL << 33) +#define FRAC_MASK (ONE - 1) +#define INT_MASK (~FRAC_MASK) + +static int scale_params(uint32_t dim_in, uint32_t dim_out, uint32_t origin, + uint32_t *phase_init, uint32_t *phase_step) +{ + /* to improve precicsion calculations are done in U31.33 and converted + * to U3.29 at the end */ + int64_t k1, k2, k3, k4, tmp; + uint64_t n, d, os, os_p, od, od_p, oreq; + unsigned rpa = 0; + int64_t ip64, delta; + + if (dim_out % 3 == 0) + rpa = !(dim_in % (dim_out / 3)); + + n = ((uint64_t)dim_out) << 34; + d = dim_in; + if (!d) + return -1; + do_div(n, d); + k3 = (n + 1) >> 1; + if ((k3 >> 4) < (1LL << 27) || (k3 >> 4) > (1LL << 31)) { + DLOG("crap bad scale\n"); + return -1; + } + n = ((uint64_t)dim_in) << 34; + d = (uint64_t)dim_out; + if (!d) + return -1; + do_div(n, d); + k1 = (n + 1) >> 1; + k2 = (k1 - ONE) >> 1; + + *phase_init = (int)(k2 >> 4); + k4 = (k3 - ONE) >> 1; + + if (rpa) { + os = ((uint64_t)origin << 33) - ONE_HALF; + tmp = (dim_out * os) + ONE_HALF; + if (!dim_in) + return -1; + do_div(tmp, dim_in); + od = tmp - ONE_HALF; + } else { + os = ((uint64_t)origin << 1) - 1; + od = (((k3 * os) >> 1) + k4); + } + + od_p = od & INT_MASK; + if (od_p != od) + od_p += ONE; + + if (rpa) { + tmp = (dim_in * od_p) + ONE_HALF; + if (!dim_in) + return -1; + do_div(tmp, dim_in); + os_p = tmp - ONE_HALF; + } else { + os_p = ((k1 * (od_p >> 33)) + k2); + } + + oreq = (os_p & INT_MASK) - ONE; + + ip64 = os_p - oreq; + delta = ((int64_t)(origin) << 33) - oreq; + ip64 -= delta; + /* limit to valid range before the left shift */ + delta = (ip64 & (1LL << 63)) ? 4 : -4; + delta <<= 33; + while (abs((int)(ip64 >> 33)) > 4) + ip64 += delta; + *phase_init = (int)(ip64 >> 4); + *phase_step = (uint32_t)(k1 >> 4); + return 0; +} + +static void load_scale_table(const struct mdp_info *mdp, + struct mdp_table_entry *table, int len) +{ + int i; + for (i = 0; i < len; i++) + mdp_writel(mdp, table[i].val, table[i].reg); +} + +enum { +IMG_LEFT, +IMG_RIGHT, +IMG_TOP, +IMG_BOTTOM, +}; + +static void get_edge_info(uint32_t src, uint32_t src_coord, uint32_t dst, + uint32_t *interp1, uint32_t *interp2, + uint32_t *repeat1, uint32_t *repeat2) { + if (src > 3 * dst) { + *interp1 = 0; + *interp2 = src - 1; + *repeat1 = 0; + *repeat2 = 0; + } else if (src == 3 * dst) { + *interp1 = 0; + *interp2 = src; + *repeat1 = 0; + *repeat2 = 1; + } else if (src > dst && src < 3 * dst) { + *interp1 = -1; + *interp2 = src; + *repeat1 = 1; + *repeat2 = 1; + } else if (src == dst) { + *interp1 = -1; + *interp2 = src + 1; + *repeat1 = 1; + *repeat2 = 2; + } else { + *interp1 = -2; + *interp2 = src + 1; + *repeat1 = 2; + *repeat2 = 2; + } + *interp1 += src_coord; + *interp2 += src_coord; +} + +static int get_edge_cond(struct mdp_blit_req *req, struct mdp_regs *regs) +{ + int32_t luma_interp[4]; + int32_t luma_repeat[4]; + int32_t chroma_interp[4]; + int32_t chroma_bound[4]; + int32_t chroma_repeat[4]; + uint32_t dst_w, dst_h; + + memset(&luma_interp, 0, sizeof(int32_t) * 4); + memset(&luma_repeat, 0, sizeof(int32_t) * 4); + memset(&chroma_interp, 0, sizeof(int32_t) * 4); + memset(&chroma_bound, 0, sizeof(int32_t) * 4); + memset(&chroma_repeat, 0, sizeof(int32_t) * 4); + regs->edge = 0; + + if (req->flags & MDP_ROT_90) { + dst_w = req->dst_rect.h; + dst_h = req->dst_rect.w; + } else { + dst_w = req->dst_rect.w; + dst_h = req->dst_rect.h; + } + + if (regs->op & (PPP_OP_SCALE_Y_ON | PPP_OP_SCALE_X_ON)) { + get_edge_info(req->src_rect.h, req->src_rect.y, dst_h, + &luma_interp[IMG_TOP], &luma_interp[IMG_BOTTOM], + &luma_repeat[IMG_TOP], &luma_repeat[IMG_BOTTOM]); + get_edge_info(req->src_rect.w, req->src_rect.x, dst_w, + &luma_interp[IMG_LEFT], &luma_interp[IMG_RIGHT], + &luma_repeat[IMG_LEFT], &luma_repeat[IMG_RIGHT]); + } else { + luma_interp[IMG_LEFT] = req->src_rect.x; + luma_interp[IMG_RIGHT] = req->src_rect.x + req->src_rect.w - 1; + luma_interp[IMG_TOP] = req->src_rect.y; + luma_interp[IMG_BOTTOM] = req->src_rect.y + req->src_rect.h - 1; + luma_repeat[IMG_LEFT] = 0; + luma_repeat[IMG_TOP] = 0; + luma_repeat[IMG_RIGHT] = 0; + luma_repeat[IMG_BOTTOM] = 0; + } + + chroma_interp[IMG_LEFT] = luma_interp[IMG_LEFT]; + chroma_interp[IMG_RIGHT] = luma_interp[IMG_RIGHT]; + chroma_interp[IMG_TOP] = luma_interp[IMG_TOP]; + chroma_interp[IMG_BOTTOM] = luma_interp[IMG_BOTTOM]; + + chroma_bound[IMG_LEFT] = req->src_rect.x; + chroma_bound[IMG_RIGHT] = req->src_rect.x + req->src_rect.w - 1; + chroma_bound[IMG_TOP] = req->src_rect.y; + chroma_bound[IMG_BOTTOM] = req->src_rect.y + req->src_rect.h - 1; + + if (IS_YCRCB(req->src.format)) { + chroma_interp[IMG_LEFT] = chroma_interp[IMG_LEFT] >> 1; + chroma_interp[IMG_RIGHT] = (chroma_interp[IMG_RIGHT] + 1) >> 1; + + chroma_bound[IMG_LEFT] = chroma_bound[IMG_LEFT] >> 1; + chroma_bound[IMG_RIGHT] = chroma_bound[IMG_RIGHT] >> 1; + } + + if (req->src.format == MDP_Y_CBCR_H2V2 || + req->src.format == MDP_Y_CRCB_H2V2) { + chroma_interp[IMG_TOP] = (chroma_interp[IMG_TOP] - 1) >> 1; + chroma_interp[IMG_BOTTOM] = (chroma_interp[IMG_BOTTOM] + 1) + >> 1; + chroma_bound[IMG_TOP] = (chroma_bound[IMG_TOP] + 1) >> 1; + chroma_bound[IMG_BOTTOM] = chroma_bound[IMG_BOTTOM] >> 1; + } + + chroma_repeat[IMG_LEFT] = chroma_bound[IMG_LEFT] - + chroma_interp[IMG_LEFT]; + chroma_repeat[IMG_RIGHT] = chroma_interp[IMG_RIGHT] - + chroma_bound[IMG_RIGHT]; + chroma_repeat[IMG_TOP] = chroma_bound[IMG_TOP] - + chroma_interp[IMG_TOP]; + chroma_repeat[IMG_BOTTOM] = chroma_interp[IMG_BOTTOM] - + chroma_bound[IMG_BOTTOM]; + + if (chroma_repeat[IMG_LEFT] < 0 || chroma_repeat[IMG_LEFT] > 3 || + chroma_repeat[IMG_RIGHT] < 0 || chroma_repeat[IMG_RIGHT] > 3 || + chroma_repeat[IMG_TOP] < 0 || chroma_repeat[IMG_TOP] > 3 || + chroma_repeat[IMG_BOTTOM] < 0 || chroma_repeat[IMG_BOTTOM] > 3 || + luma_repeat[IMG_LEFT] < 0 || luma_repeat[IMG_LEFT] > 3 || + luma_repeat[IMG_RIGHT] < 0 || luma_repeat[IMG_RIGHT] > 3 || + luma_repeat[IMG_TOP] < 0 || luma_repeat[IMG_TOP] > 3 || + luma_repeat[IMG_BOTTOM] < 0 || luma_repeat[IMG_BOTTOM] > 3) + return -1; + + regs->edge |= (chroma_repeat[IMG_LEFT] & 3) << MDP_LEFT_CHROMA; + regs->edge |= (chroma_repeat[IMG_RIGHT] & 3) << MDP_RIGHT_CHROMA; + regs->edge |= (chroma_repeat[IMG_TOP] & 3) << MDP_TOP_CHROMA; + regs->edge |= (chroma_repeat[IMG_BOTTOM] & 3) << MDP_BOTTOM_CHROMA; + regs->edge |= (luma_repeat[IMG_LEFT] & 3) << MDP_LEFT_LUMA; + regs->edge |= (luma_repeat[IMG_RIGHT] & 3) << MDP_RIGHT_LUMA; + regs->edge |= (luma_repeat[IMG_TOP] & 3) << MDP_TOP_LUMA; + regs->edge |= (luma_repeat[IMG_BOTTOM] & 3) << MDP_BOTTOM_LUMA; + return 0; +} + +static int blit_scale(const struct mdp_info *mdp, struct mdp_blit_req *req, + struct mdp_regs *regs) +{ + uint32_t phase_init_x, phase_init_y, phase_step_x, phase_step_y; + uint32_t scale_factor_x, scale_factor_y; + uint32_t downscale; + uint32_t dst_w, dst_h; + + if (req->flags & MDP_ROT_90) { + dst_w = req->dst_rect.h; + dst_h = req->dst_rect.w; + } else { + dst_w = req->dst_rect.w; + dst_h = req->dst_rect.h; + } + if ((req->src_rect.w == dst_w) && (req->src_rect.h == dst_h) && + !(req->flags & MDP_BLUR)) { + regs->phasex_init = 0; + regs->phasey_init = 0; + regs->phasex_step = 0; + regs->phasey_step = 0; + return 0; + } + + if (scale_params(req->src_rect.w, dst_w, 1, &phase_init_x, + &phase_step_x) || + scale_params(req->src_rect.h, dst_h, 1, &phase_init_y, + &phase_step_y)) + return -1; + + scale_factor_x = (dst_w * 10) / req->src_rect.w; + scale_factor_y = (dst_h * 10) / req->src_rect.h; + + if (scale_factor_x > 8) + downscale = MDP_DOWNSCALE_PT8TO1; + else if (scale_factor_x > 6) + downscale = MDP_DOWNSCALE_PT6TOPT8; + else if (scale_factor_x > 4) + downscale = MDP_DOWNSCALE_PT4TOPT6; + else + downscale = MDP_DOWNSCALE_PT2TOPT4; + if (downscale != downscale_x_table) { + load_scale_table(mdp, mdp_downscale_x_table[downscale], 64); + downscale_x_table = downscale; + } + + if (scale_factor_y > 8) + downscale = MDP_DOWNSCALE_PT8TO1; + else if (scale_factor_y > 6) + downscale = MDP_DOWNSCALE_PT6TOPT8; + else if (scale_factor_y > 4) + downscale = MDP_DOWNSCALE_PT4TOPT6; + else + downscale = MDP_DOWNSCALE_PT2TOPT4; + if (downscale != downscale_y_table) { + load_scale_table(mdp, mdp_downscale_y_table[downscale], 64); + downscale_y_table = downscale; + } + + regs->phasex_init = phase_init_x; + regs->phasey_init = phase_init_y; + regs->phasex_step = phase_step_x; + regs->phasey_step = phase_step_y; + regs->op |= (PPP_OP_SCALE_Y_ON | PPP_OP_SCALE_X_ON); + return 0; + +} + +static void blit_blur(const struct mdp_info *mdp, struct mdp_blit_req *req, + struct mdp_regs *regs) +{ + if (!(req->flags & MDP_BLUR)) + return; + + if (!(downscale_x_table == MDP_DOWNSCALE_BLUR && + downscale_y_table == MDP_DOWNSCALE_BLUR)) { + load_scale_table(mdp, mdp_gaussian_blur_table, 128); + downscale_x_table = MDP_DOWNSCALE_BLUR; + downscale_y_table = MDP_DOWNSCALE_BLUR; + } + + regs->op |= (PPP_OP_SCALE_Y_ON | PPP_OP_SCALE_X_ON); +} + + +#define IMG_LEN(rect_h, w, rect_w, bpp) (((rect_h) * w) * bpp) + +#define Y_TO_CRCB_RATIO(format) \ + ((format == MDP_Y_CBCR_H2V2 || format == MDP_Y_CRCB_H2V2) ? 2 :\ + (format == MDP_Y_CBCR_H2V1 || format == MDP_Y_CRCB_H2V1) ? 1 : 1) + +static void get_len(struct mdp_img *img, struct mdp_rect *rect, uint32_t bpp, + uint32_t *len0, uint32_t *len1) +{ + *len0 = IMG_LEN(rect->h, img->width, rect->w, bpp); + if (IS_PSEUDOPLNR(img->format)) + *len1 = *len0/Y_TO_CRCB_RATIO(img->format); + else + *len1 = 0; +} + +static int valid_src_dst(unsigned long src_start, unsigned long src_len, + unsigned long dst_start, unsigned long dst_len, + struct mdp_blit_req *req, struct mdp_regs *regs) +{ + unsigned long src_min_ok = src_start; + unsigned long src_max_ok = src_start + src_len; + unsigned long dst_min_ok = dst_start; + unsigned long dst_max_ok = dst_start + dst_len; + uint32_t src0_len, src1_len, dst0_len, dst1_len; + get_len(&req->src, &req->src_rect, regs->src_bpp, &src0_len, + &src1_len); + get_len(&req->dst, &req->dst_rect, regs->dst_bpp, &dst0_len, + &dst1_len); + + if (regs->src0 < src_min_ok || regs->src0 > src_max_ok || + regs->src0 + src0_len > src_max_ok) { + DLOG("invalid_src %x %x %lx %lx\n", regs->src0, + src0_len, src_min_ok, src_max_ok); + return 0; + } + if (regs->src_cfg & PPP_SRC_PLANE_PSEUDOPLNR) { + if (regs->src1 < src_min_ok || regs->src1 > src_max_ok || + regs->src1 + src1_len > src_max_ok) { + DLOG("invalid_src1"); + return 0; + } + } + if (regs->dst0 < dst_min_ok || regs->dst0 > dst_max_ok || + regs->dst0 + dst0_len > dst_max_ok) { + DLOG("invalid_dst"); + return 0; + } + if (regs->dst_cfg & PPP_SRC_PLANE_PSEUDOPLNR) { + if (regs->dst1 < dst_min_ok || regs->dst1 > dst_max_ok || + regs->dst1 + dst1_len > dst_max_ok) { + DLOG("invalid_dst1"); + return 0; + } + } + return 1; +} + + +static void flush_imgs(struct mdp_blit_req *req, struct mdp_regs *regs, + struct file *src_file, struct file *dst_file) +{ +#ifdef CONFIG_ANDROID_PMEM + uint32_t src0_len, src1_len, dst0_len, dst1_len; + + /* flush src images to memory before dma to mdp */ + get_len(&req->src, &req->src_rect, regs->src_bpp, &src0_len, + &src1_len); + flush_pmem_file(src_file, req->src.offset, src0_len); + if (IS_PSEUDOPLNR(req->src.format)) + flush_pmem_file(src_file, req->src.offset + src0_len, + src1_len); + + /* flush dst images */ + get_len(&req->dst, &req->dst_rect, regs->dst_bpp, &dst0_len, + &dst1_len); + flush_pmem_file(dst_file, req->dst.offset, dst0_len); + if (IS_PSEUDOPLNR(req->dst.format)) + flush_pmem_file(dst_file, req->dst.offset + dst0_len, + dst1_len); +#endif +} + +static void get_chroma_addr(struct mdp_img *img, struct mdp_rect *rect, + uint32_t base, uint32_t bpp, uint32_t cfg, + uint32_t *addr, uint32_t *ystride) +{ + uint32_t compress_v = Y_TO_CRCB_RATIO(img->format); + uint32_t compress_h = 2; + uint32_t offset; + + if (IS_PSEUDOPLNR(img->format)) { + offset = (rect->x / compress_h) * compress_h; + offset += rect->y == 0 ? 0 : + ((rect->y + 1) / compress_v) * img->width; + *addr = base + (img->width * img->height * bpp); + *addr += offset * bpp; + *ystride |= *ystride << 16; + } else { + *addr = 0; + } +} + +static int send_blit(const struct mdp_info *mdp, struct mdp_blit_req *req, + struct mdp_regs *regs, struct file *src_file, + struct file *dst_file) +{ + mdp_writel(mdp, 1, 0x060); + mdp_writel(mdp, regs->src_rect, PPP_ADDR_SRC_ROI); + mdp_writel(mdp, regs->src0, PPP_ADDR_SRC0); + mdp_writel(mdp, regs->src1, PPP_ADDR_SRC1); + mdp_writel(mdp, regs->src_ystride, PPP_ADDR_SRC_YSTRIDE); + mdp_writel(mdp, regs->src_cfg, PPP_ADDR_SRC_CFG); + mdp_writel(mdp, regs->src_pack, PPP_ADDR_SRC_PACK_PATTERN); + + mdp_writel(mdp, regs->op, PPP_ADDR_OPERATION); + mdp_writel(mdp, regs->phasex_init, PPP_ADDR_PHASEX_INIT); + mdp_writel(mdp, regs->phasey_init, PPP_ADDR_PHASEY_INIT); + mdp_writel(mdp, regs->phasex_step, PPP_ADDR_PHASEX_STEP); + mdp_writel(mdp, regs->phasey_step, PPP_ADDR_PHASEY_STEP); + + mdp_writel(mdp, (req->alpha << 24) | (req->transp_mask & 0xffffff), + PPP_ADDR_ALPHA_TRANSP); + + mdp_writel(mdp, regs->dst_cfg, PPP_ADDR_DST_CFG); + mdp_writel(mdp, regs->dst_pack, PPP_ADDR_DST_PACK_PATTERN); + mdp_writel(mdp, regs->dst_rect, PPP_ADDR_DST_ROI); + mdp_writel(mdp, regs->dst0, PPP_ADDR_DST0); + mdp_writel(mdp, regs->dst1, PPP_ADDR_DST1); + mdp_writel(mdp, regs->dst_ystride, PPP_ADDR_DST_YSTRIDE); + + mdp_writel(mdp, regs->edge, PPP_ADDR_EDGE); + if (regs->op & PPP_OP_BLEND_ON) { + mdp_writel(mdp, regs->dst0, PPP_ADDR_BG0); + mdp_writel(mdp, regs->dst1, PPP_ADDR_BG1); + mdp_writel(mdp, regs->dst_ystride, PPP_ADDR_BG_YSTRIDE); + mdp_writel(mdp, src_img_cfg[req->dst.format], PPP_ADDR_BG_CFG); + mdp_writel(mdp, pack_pattern[req->dst.format], + PPP_ADDR_BG_PACK_PATTERN); + } + flush_imgs(req, regs, src_file, dst_file); + mdp_writel(mdp, 0x1000, MDP_DISPLAY0_START); + return 0; +} + +int mdp_ppp_blit(const struct mdp_info *mdp, struct mdp_blit_req *req, + struct file *src_file, unsigned long src_start, unsigned long src_len, + struct file *dst_file, unsigned long dst_start, unsigned long dst_len) +{ + struct mdp_regs regs = {0}; + + if (unlikely(req->src.format >= MDP_IMGTYPE_LIMIT || + req->dst.format >= MDP_IMGTYPE_LIMIT)) { + printk(KERN_ERR "mpd_ppp: img is of wrong format\n"); + return -EINVAL; + } + + if (unlikely(req->src_rect.x > req->src.width || + req->src_rect.y > req->src.height || + req->dst_rect.x > req->dst.width || + req->dst_rect.y > req->dst.height)) { + printk(KERN_ERR "mpd_ppp: img rect is outside of img!\n"); + return -EINVAL; + } + + /* set the src image configuration */ + regs.src_cfg = src_img_cfg[req->src.format]; + regs.src_cfg |= (req->src_rect.x & 0x1) ? PPP_SRC_BPP_ROI_ODD_X : 0; + regs.src_cfg |= (req->src_rect.y & 0x1) ? PPP_SRC_BPP_ROI_ODD_Y : 0; + regs.src_rect = (req->src_rect.h << 16) | req->src_rect.w; + regs.src_pack = pack_pattern[req->src.format]; + + /* set the dest image configuration */ + regs.dst_cfg = dst_img_cfg[req->dst.format] | PPP_DST_OUT_SEL_AXI; + regs.dst_rect = (req->dst_rect.h << 16) | req->dst_rect.w; + regs.dst_pack = pack_pattern[req->dst.format]; + + /* set src, bpp, start pixel and ystride */ + regs.src_bpp = bytes_per_pixel[req->src.format]; + regs.src0 = src_start + req->src.offset; + regs.src_ystride = req->src.width * regs.src_bpp; + get_chroma_addr(&req->src, &req->src_rect, regs.src0, regs.src_bpp, + regs.src_cfg, ®s.src1, ®s.src_ystride); + regs.src0 += (req->src_rect.x + (req->src_rect.y * req->src.width)) * + regs.src_bpp; + + /* set dst, bpp, start pixel and ystride */ + regs.dst_bpp = bytes_per_pixel[req->dst.format]; + regs.dst0 = dst_start + req->dst.offset; + regs.dst_ystride = req->dst.width * regs.dst_bpp; + get_chroma_addr(&req->dst, &req->dst_rect, regs.dst0, regs.dst_bpp, + regs.dst_cfg, ®s.dst1, ®s.dst_ystride); + regs.dst0 += (req->dst_rect.x + (req->dst_rect.y * req->dst.width)) * + regs.dst_bpp; + + if (!valid_src_dst(src_start, src_len, dst_start, dst_len, req, + ®s)) { + printk(KERN_ERR "mpd_ppp: final src or dst location is " + "invalid, are you trying to make an image too large " + "or to place it outside the screen?\n"); + return -EINVAL; + } + + /* set up operation register */ + regs.op = 0; + blit_rotate(req, ®s); + blit_convert(req, ®s); + if (req->flags & MDP_DITHER) + regs.op |= PPP_OP_DITHER_EN; + blit_blend(req, ®s); + if (blit_scale(mdp, req, ®s)) { + printk(KERN_ERR "mpd_ppp: error computing scale for img.\n"); + return -EINVAL; + } + blit_blur(mdp, req, ®s); + regs.op |= dst_op_chroma[req->dst.format] | + src_op_chroma[req->src.format]; + + /* if the image is YCRYCB, the x and w must be even */ + if (unlikely(req->src.format == MDP_YCRYCB_H2V1)) { + req->src_rect.x = req->src_rect.x & (~0x1); + req->src_rect.w = req->src_rect.w & (~0x1); + req->dst_rect.x = req->dst_rect.x & (~0x1); + req->dst_rect.w = req->dst_rect.w & (~0x1); + } + if (get_edge_cond(req, ®s)) + return -EINVAL; + + send_blit(mdp, req, ®s, src_file, dst_file); + return 0; +} diff -puN /dev/null drivers/video/msm/mdp_scale_tables.c --- /dev/null +++ a/drivers/video/msm/mdp_scale_tables.c @@ -0,0 +1,766 @@ +/* drivers/video/msm_fb/mdp_scale_tables.c + * + * Copyright (C) 2007 QUALCOMM Incorporated + * Copyright (C) 2007 Google Incorporated + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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. + */ + +#include "mdp_scale_tables.h" +#include "mdp_hw.h" + +struct mdp_table_entry mdp_upscale_table[] = { + { 0x5fffc, 0x0 }, + { 0x50200, 0x7fc00000 }, + { 0x5fffc, 0xff80000d }, + { 0x50204, 0x7ec003f9 }, + { 0x5fffc, 0xfec0001c }, + { 0x50208, 0x7d4003f3 }, + { 0x5fffc, 0xfe40002b }, + { 0x5020c, 0x7b8003ed }, + { 0x5fffc, 0xfd80003c }, + { 0x50210, 0x794003e8 }, + { 0x5fffc, 0xfcc0004d }, + { 0x50214, 0x76c003e4 }, + { 0x5fffc, 0xfc40005f }, + { 0x50218, 0x73c003e0 }, + { 0x5fffc, 0xfb800071 }, + { 0x5021c, 0x708003de }, + { 0x5fffc, 0xfac00085 }, + { 0x50220, 0x6d0003db }, + { 0x5fffc, 0xfa000098 }, + { 0x50224, 0x698003d9 }, + { 0x5fffc, 0xf98000ac }, + { 0x50228, 0x654003d8 }, + { 0x5fffc, 0xf8c000c1 }, + { 0x5022c, 0x610003d7 }, + { 0x5fffc, 0xf84000d5 }, + { 0x50230, 0x5c8003d7 }, + { 0x5fffc, 0xf7c000e9 }, + { 0x50234, 0x580003d7 }, + { 0x5fffc, 0xf74000fd }, + { 0x50238, 0x534003d8 }, + { 0x5fffc, 0xf6c00112 }, + { 0x5023c, 0x4e8003d8 }, + { 0x5fffc, 0xf6800126 }, + { 0x50240, 0x494003da }, + { 0x5fffc, 0xf600013a }, + { 0x50244, 0x448003db }, + { 0x5fffc, 0xf600014d }, + { 0x50248, 0x3f4003dd }, + { 0x5fffc, 0xf5c00160 }, + { 0x5024c, 0x3a4003df }, + { 0x5fffc, 0xf5c00172 }, + { 0x50250, 0x354003e1 }, + { 0x5fffc, 0xf5c00184 }, + { 0x50254, 0x304003e3 }, + { 0x5fffc, 0xf6000195 }, + { 0x50258, 0x2b0003e6 }, + { 0x5fffc, 0xf64001a6 }, + { 0x5025c, 0x260003e8 }, + { 0x5fffc, 0xf6c001b4 }, + { 0x50260, 0x214003eb }, + { 0x5fffc, 0xf78001c2 }, + { 0x50264, 0x1c4003ee }, + { 0x5fffc, 0xf80001cf }, + { 0x50268, 0x17c003f1 }, + { 0x5fffc, 0xf90001db }, + { 0x5026c, 0x134003f3 }, + { 0x5fffc, 0xfa0001e5 }, + { 0x50270, 0xf0003f6 }, + { 0x5fffc, 0xfb4001ee }, + { 0x50274, 0xac003f9 }, + { 0x5fffc, 0xfcc001f5 }, + { 0x50278, 0x70003fb }, + { 0x5fffc, 0xfe4001fb }, + { 0x5027c, 0x34003fe }, +}; + +static struct mdp_table_entry mdp_downscale_x_table_PT2TOPT4[] = { + { 0x5fffc, 0x740008c }, + { 0x50280, 0x33800088 }, + { 0x5fffc, 0x800008e }, + { 0x50284, 0x33400084 }, + { 0x5fffc, 0x8400092 }, + { 0x50288, 0x33000080 }, + { 0x5fffc, 0x9000094 }, + { 0x5028c, 0x3300007b }, + { 0x5fffc, 0x9c00098 }, + { 0x50290, 0x32400077 }, + { 0x5fffc, 0xa40009b }, + { 0x50294, 0x32000073 }, + { 0x5fffc, 0xb00009d }, + { 0x50298, 0x31c0006f }, + { 0x5fffc, 0xbc000a0 }, + { 0x5029c, 0x3140006b }, + { 0x5fffc, 0xc8000a2 }, + { 0x502a0, 0x31000067 }, + { 0x5fffc, 0xd8000a5 }, + { 0x502a4, 0x30800062 }, + { 0x5fffc, 0xe4000a8 }, + { 0x502a8, 0x2fc0005f }, + { 0x5fffc, 0xec000aa }, + { 0x502ac, 0x2fc0005b }, + { 0x5fffc, 0xf8000ad }, + { 0x502b0, 0x2f400057 }, + { 0x5fffc, 0x108000b0 }, + { 0x502b4, 0x2e400054 }, + { 0x5fffc, 0x114000b2 }, + { 0x502b8, 0x2e000050 }, + { 0x5fffc, 0x124000b4 }, + { 0x502bc, 0x2d80004c }, + { 0x5fffc, 0x130000b6 }, + { 0x502c0, 0x2d000049 }, + { 0x5fffc, 0x140000b8 }, + { 0x502c4, 0x2c800045 }, + { 0x5fffc, 0x150000b9 }, + { 0x502c8, 0x2c000042 }, + { 0x5fffc, 0x15c000bd }, + { 0x502cc, 0x2b40003e }, + { 0x5fffc, 0x16c000bf }, + { 0x502d0, 0x2a80003b }, + { 0x5fffc, 0x17c000bf }, + { 0x502d4, 0x2a000039 }, + { 0x5fffc, 0x188000c2 }, + { 0x502d8, 0x29400036 }, + { 0x5fffc, 0x19c000c4 }, + { 0x502dc, 0x28800032 }, + { 0x5fffc, 0x1ac000c5 }, + { 0x502e0, 0x2800002f }, + { 0x5fffc, 0x1bc000c7 }, + { 0x502e4, 0x2740002c }, + { 0x5fffc, 0x1cc000c8 }, + { 0x502e8, 0x26c00029 }, + { 0x5fffc, 0x1dc000c9 }, + { 0x502ec, 0x26000027 }, + { 0x5fffc, 0x1ec000cc }, + { 0x502f0, 0x25000024 }, + { 0x5fffc, 0x200000cc }, + { 0x502f4, 0x24800021 }, + { 0x5fffc, 0x210000cd }, + { 0x502f8, 0x23800020 }, + { 0x5fffc, 0x220000ce }, + { 0x502fc, 0x2300001d }, +}; + +static struct mdp_table_entry mdp_downscale_x_table_PT4TOPT6[] = { + { 0x5fffc, 0x740008c }, + { 0x50280, 0x33800088 }, + { 0x5fffc, 0x800008e }, + { 0x50284, 0x33400084 }, + { 0x5fffc, 0x8400092 }, + { 0x50288, 0x33000080 }, + { 0x5fffc, 0x9000094 }, + { 0x5028c, 0x3300007b }, + { 0x5fffc, 0x9c00098 }, + { 0x50290, 0x32400077 }, + { 0x5fffc, 0xa40009b }, + { 0x50294, 0x32000073 }, + { 0x5fffc, 0xb00009d }, + { 0x50298, 0x31c0006f }, + { 0x5fffc, 0xbc000a0 }, + { 0x5029c, 0x3140006b }, + { 0x5fffc, 0xc8000a2 }, + { 0x502a0, 0x31000067 }, + { 0x5fffc, 0xd8000a5 }, + { 0x502a4, 0x30800062 }, + { 0x5fffc, 0xe4000a8 }, + { 0x502a8, 0x2fc0005f }, + { 0x5fffc, 0xec000aa }, + { 0x502ac, 0x2fc0005b }, + { 0x5fffc, 0xf8000ad }, + { 0x502b0, 0x2f400057 }, + { 0x5fffc, 0x108000b0 }, + { 0x502b4, 0x2e400054 }, + { 0x5fffc, 0x114000b2 }, + { 0x502b8, 0x2e000050 }, + { 0x5fffc, 0x124000b4 }, + { 0x502bc, 0x2d80004c }, + { 0x5fffc, 0x130000b6 }, + { 0x502c0, 0x2d000049 }, + { 0x5fffc, 0x140000b8 }, + { 0x502c4, 0x2c800045 }, + { 0x5fffc, 0x150000b9 }, + { 0x502c8, 0x2c000042 }, + { 0x5fffc, 0x15c000bd }, + { 0x502cc, 0x2b40003e }, + { 0x5fffc, 0x16c000bf }, + { 0x502d0, 0x2a80003b }, + { 0x5fffc, 0x17c000bf }, + { 0x502d4, 0x2a000039 }, + { 0x5fffc, 0x188000c2 }, + { 0x502d8, 0x29400036 }, + { 0x5fffc, 0x19c000c4 }, + { 0x502dc, 0x28800032 }, + { 0x5fffc, 0x1ac000c5 }, + { 0x502e0, 0x2800002f }, + { 0x5fffc, 0x1bc000c7 }, + { 0x502e4, 0x2740002c }, + { 0x5fffc, 0x1cc000c8 }, + { 0x502e8, 0x26c00029 }, + { 0x5fffc, 0x1dc000c9 }, + { 0x502ec, 0x26000027 }, + { 0x5fffc, 0x1ec000cc }, + { 0x502f0, 0x25000024 }, + { 0x5fffc, 0x200000cc }, + { 0x502f4, 0x24800021 }, + { 0x5fffc, 0x210000cd }, + { 0x502f8, 0x23800020 }, + { 0x5fffc, 0x220000ce }, + { 0x502fc, 0x2300001d }, +}; + +static struct mdp_table_entry mdp_downscale_x_table_PT6TOPT8[] = { + { 0x5fffc, 0xfe000070 }, + { 0x50280, 0x4bc00068 }, + { 0x5fffc, 0xfe000078 }, + { 0x50284, 0x4bc00060 }, + { 0x5fffc, 0xfe000080 }, + { 0x50288, 0x4b800059 }, + { 0x5fffc, 0xfe000089 }, + { 0x5028c, 0x4b000052 }, + { 0x5fffc, 0xfe400091 }, + { 0x50290, 0x4a80004b }, + { 0x5fffc, 0xfe40009a }, + { 0x50294, 0x4a000044 }, + { 0x5fffc, 0xfe8000a3 }, + { 0x50298, 0x4940003d }, + { 0x5fffc, 0xfec000ac }, + { 0x5029c, 0x48400037 }, + { 0x5fffc, 0xff0000b4 }, + { 0x502a0, 0x47800031 }, + { 0x5fffc, 0xff8000bd }, + { 0x502a4, 0x4640002b }, + { 0x5fffc, 0xc5 }, + { 0x502a8, 0x45000026 }, + { 0x5fffc, 0x8000ce }, + { 0x502ac, 0x43800021 }, + { 0x5fffc, 0x10000d6 }, + { 0x502b0, 0x4240001c }, + { 0x5fffc, 0x18000df }, + { 0x502b4, 0x40800018 }, + { 0x5fffc, 0x24000e6 }, + { 0x502b8, 0x3f000014 }, + { 0x5fffc, 0x30000ee }, + { 0x502bc, 0x3d400010 }, + { 0x5fffc, 0x40000f5 }, + { 0x502c0, 0x3b80000c }, + { 0x5fffc, 0x50000fc }, + { 0x502c4, 0x39800009 }, + { 0x5fffc, 0x6000102 }, + { 0x502c8, 0x37c00006 }, + { 0x5fffc, 0x7000109 }, + { 0x502cc, 0x35800004 }, + { 0x5fffc, 0x840010e }, + { 0x502d0, 0x33800002 }, + { 0x5fffc, 0x9800114 }, + { 0x502d4, 0x31400000 }, + { 0x5fffc, 0xac00119 }, + { 0x502d8, 0x2f4003fe }, + { 0x5fffc, 0xc40011e }, + { 0x502dc, 0x2d0003fc }, + { 0x5fffc, 0xdc00121 }, + { 0x502e0, 0x2b0003fb }, + { 0x5fffc, 0xf400125 }, + { 0x502e4, 0x28c003fa }, + { 0x5fffc, 0x11000128 }, + { 0x502e8, 0x268003f9 }, + { 0x5fffc, 0x12c0012a }, + { 0x502ec, 0x244003f9 }, + { 0x5fffc, 0x1480012c }, + { 0x502f0, 0x224003f8 }, + { 0x5fffc, 0x1640012e }, + { 0x502f4, 0x200003f8 }, + { 0x5fffc, 0x1800012f }, + { 0x502f8, 0x1e0003f8 }, + { 0x5fffc, 0x1a00012f }, + { 0x502fc, 0x1c0003f8 }, +}; + +static struct mdp_table_entry mdp_downscale_x_table_PT8TO1[] = { + { 0x5fffc, 0x0 }, + { 0x50280, 0x7fc00000 }, + { 0x5fffc, 0xff80000d }, + { 0x50284, 0x7ec003f9 }, + { 0x5fffc, 0xfec0001c }, + { 0x50288, 0x7d4003f3 }, + { 0x5fffc, 0xfe40002b }, + { 0x5028c, 0x7b8003ed }, + { 0x5fffc, 0xfd80003c }, + { 0x50290, 0x794003e8 }, + { 0x5fffc, 0xfcc0004d }, + { 0x50294, 0x76c003e4 }, + { 0x5fffc, 0xfc40005f }, + { 0x50298, 0x73c003e0 }, + { 0x5fffc, 0xfb800071 }, + { 0x5029c, 0x708003de }, + { 0x5fffc, 0xfac00085 }, + { 0x502a0, 0x6d0003db }, + { 0x5fffc, 0xfa000098 }, + { 0x502a4, 0x698003d9 }, + { 0x5fffc, 0xf98000ac }, + { 0x502a8, 0x654003d8 }, + { 0x5fffc, 0xf8c000c1 }, + { 0x502ac, 0x610003d7 }, + { 0x5fffc, 0xf84000d5 }, + { 0x502b0, 0x5c8003d7 }, + { 0x5fffc, 0xf7c000e9 }, + { 0x502b4, 0x580003d7 }, + { 0x5fffc, 0xf74000fd }, + { 0x502b8, 0x534003d8 }, + { 0x5fffc, 0xf6c00112 }, + { 0x502bc, 0x4e8003d8 }, + { 0x5fffc, 0xf6800126 }, + { 0x502c0, 0x494003da }, + { 0x5fffc, 0xf600013a }, + { 0x502c4, 0x448003db }, + { 0x5fffc, 0xf600014d }, + { 0x502c8, 0x3f4003dd }, + { 0x5fffc, 0xf5c00160 }, + { 0x502cc, 0x3a4003df }, + { 0x5fffc, 0xf5c00172 }, + { 0x502d0, 0x354003e1 }, + { 0x5fffc, 0xf5c00184 }, + { 0x502d4, 0x304003e3 }, + { 0x5fffc, 0xf6000195 }, + { 0x502d8, 0x2b0003e6 }, + { 0x5fffc, 0xf64001a6 }, + { 0x502dc, 0x260003e8 }, + { 0x5fffc, 0xf6c001b4 }, + { 0x502e0, 0x214003eb }, + { 0x5fffc, 0xf78001c2 }, + { 0x502e4, 0x1c4003ee }, + { 0x5fffc, 0xf80001cf }, + { 0x502e8, 0x17c003f1 }, + { 0x5fffc, 0xf90001db }, + { 0x502ec, 0x134003f3 }, + { 0x5fffc, 0xfa0001e5 }, + { 0x502f0, 0xf0003f6 }, + { 0x5fffc, 0xfb4001ee }, + { 0x502f4, 0xac003f9 }, + { 0x5fffc, 0xfcc001f5 }, + { 0x502f8, 0x70003fb }, + { 0x5fffc, 0xfe4001fb }, + { 0x502fc, 0x34003fe }, +}; + +struct mdp_table_entry *mdp_downscale_x_table[MDP_DOWNSCALE_MAX] = { + [MDP_DOWNSCALE_PT2TOPT4] = mdp_downscale_x_table_PT2TOPT4, + [MDP_DOWNSCALE_PT4TOPT6] = mdp_downscale_x_table_PT4TOPT6, + [MDP_DOWNSCALE_PT6TOPT8] = mdp_downscale_x_table_PT6TOPT8, + [MDP_DOWNSCALE_PT8TO1] = mdp_downscale_x_table_PT8TO1, +}; + +static struct mdp_table_entry mdp_downscale_y_table_PT2TOPT4[] = { + { 0x5fffc, 0x740008c }, + { 0x50300, 0x33800088 }, + { 0x5fffc, 0x800008e }, + { 0x50304, 0x33400084 }, + { 0x5fffc, 0x8400092 }, + { 0x50308, 0x33000080 }, + { 0x5fffc, 0x9000094 }, + { 0x5030c, 0x3300007b }, + { 0x5fffc, 0x9c00098 }, + { 0x50310, 0x32400077 }, + { 0x5fffc, 0xa40009b }, + { 0x50314, 0x32000073 }, + { 0x5fffc, 0xb00009d }, + { 0x50318, 0x31c0006f }, + { 0x5fffc, 0xbc000a0 }, + { 0x5031c, 0x3140006b }, + { 0x5fffc, 0xc8000a2 }, + { 0x50320, 0x31000067 }, + { 0x5fffc, 0xd8000a5 }, + { 0x50324, 0x30800062 }, + { 0x5fffc, 0xe4000a8 }, + { 0x50328, 0x2fc0005f }, + { 0x5fffc, 0xec000aa }, + { 0x5032c, 0x2fc0005b }, + { 0x5fffc, 0xf8000ad }, + { 0x50330, 0x2f400057 }, + { 0x5fffc, 0x108000b0 }, + { 0x50334, 0x2e400054 }, + { 0x5fffc, 0x114000b2 }, + { 0x50338, 0x2e000050 }, + { 0x5fffc, 0x124000b4 }, + { 0x5033c, 0x2d80004c }, + { 0x5fffc, 0x130000b6 }, + { 0x50340, 0x2d000049 }, + { 0x5fffc, 0x140000b8 }, + { 0x50344, 0x2c800045 }, + { 0x5fffc, 0x150000b9 }, + { 0x50348, 0x2c000042 }, + { 0x5fffc, 0x15c000bd }, + { 0x5034c, 0x2b40003e }, + { 0x5fffc, 0x16c000bf }, + { 0x50350, 0x2a80003b }, + { 0x5fffc, 0x17c000bf }, + { 0x50354, 0x2a000039 }, + { 0x5fffc, 0x188000c2 }, + { 0x50358, 0x29400036 }, + { 0x5fffc, 0x19c000c4 }, + { 0x5035c, 0x28800032 }, + { 0x5fffc, 0x1ac000c5 }, + { 0x50360, 0x2800002f }, + { 0x5fffc, 0x1bc000c7 }, + { 0x50364, 0x2740002c }, + { 0x5fffc, 0x1cc000c8 }, + { 0x50368, 0x26c00029 }, + { 0x5fffc, 0x1dc000c9 }, + { 0x5036c, 0x26000027 }, + { 0x5fffc, 0x1ec000cc }, + { 0x50370, 0x25000024 }, + { 0x5fffc, 0x200000cc }, + { 0x50374, 0x24800021 }, + { 0x5fffc, 0x210000cd }, + { 0x50378, 0x23800020 }, + { 0x5fffc, 0x220000ce }, + { 0x5037c, 0x2300001d }, +}; + +static struct mdp_table_entry mdp_downscale_y_table_PT4TOPT6[] = { + { 0x5fffc, 0x740008c }, + { 0x50300, 0x33800088 }, + { 0x5fffc, 0x800008e }, + { 0x50304, 0x33400084 }, + { 0x5fffc, 0x8400092 }, + { 0x50308, 0x33000080 }, + { 0x5fffc, 0x9000094 }, + { 0x5030c, 0x3300007b }, + { 0x5fffc, 0x9c00098 }, + { 0x50310, 0x32400077 }, + { 0x5fffc, 0xa40009b }, + { 0x50314, 0x32000073 }, + { 0x5fffc, 0xb00009d }, + { 0x50318, 0x31c0006f }, + { 0x5fffc, 0xbc000a0 }, + { 0x5031c, 0x3140006b }, + { 0x5fffc, 0xc8000a2 }, + { 0x50320, 0x31000067 }, + { 0x5fffc, 0xd8000a5 }, + { 0x50324, 0x30800062 }, + { 0x5fffc, 0xe4000a8 }, + { 0x50328, 0x2fc0005f }, + { 0x5fffc, 0xec000aa }, + { 0x5032c, 0x2fc0005b }, + { 0x5fffc, 0xf8000ad }, + { 0x50330, 0x2f400057 }, + { 0x5fffc, 0x108000b0 }, + { 0x50334, 0x2e400054 }, + { 0x5fffc, 0x114000b2 }, + { 0x50338, 0x2e000050 }, + { 0x5fffc, 0x124000b4 }, + { 0x5033c, 0x2d80004c }, + { 0x5fffc, 0x130000b6 }, + { 0x50340, 0x2d000049 }, + { 0x5fffc, 0x140000b8 }, + { 0x50344, 0x2c800045 }, + { 0x5fffc, 0x150000b9 }, + { 0x50348, 0x2c000042 }, + { 0x5fffc, 0x15c000bd }, + { 0x5034c, 0x2b40003e }, + { 0x5fffc, 0x16c000bf }, + { 0x50350, 0x2a80003b }, + { 0x5fffc, 0x17c000bf }, + { 0x50354, 0x2a000039 }, + { 0x5fffc, 0x188000c2 }, + { 0x50358, 0x29400036 }, + { 0x5fffc, 0x19c000c4 }, + { 0x5035c, 0x28800032 }, + { 0x5fffc, 0x1ac000c5 }, + { 0x50360, 0x2800002f }, + { 0x5fffc, 0x1bc000c7 }, + { 0x50364, 0x2740002c }, + { 0x5fffc, 0x1cc000c8 }, + { 0x50368, 0x26c00029 }, + { 0x5fffc, 0x1dc000c9 }, + { 0x5036c, 0x26000027 }, + { 0x5fffc, 0x1ec000cc }, + { 0x50370, 0x25000024 }, + { 0x5fffc, 0x200000cc }, + { 0x50374, 0x24800021 }, + { 0x5fffc, 0x210000cd }, + { 0x50378, 0x23800020 }, + { 0x5fffc, 0x220000ce }, + { 0x5037c, 0x2300001d }, +}; + +static struct mdp_table_entry mdp_downscale_y_table_PT6TOPT8[] = { + { 0x5fffc, 0xfe000070 }, + { 0x50300, 0x4bc00068 }, + { 0x5fffc, 0xfe000078 }, + { 0x50304, 0x4bc00060 }, + { 0x5fffc, 0xfe000080 }, + { 0x50308, 0x4b800059 }, + { 0x5fffc, 0xfe000089 }, + { 0x5030c, 0x4b000052 }, + { 0x5fffc, 0xfe400091 }, + { 0x50310, 0x4a80004b }, + { 0x5fffc, 0xfe40009a }, + { 0x50314, 0x4a000044 }, + { 0x5fffc, 0xfe8000a3 }, + { 0x50318, 0x4940003d }, + { 0x5fffc, 0xfec000ac }, + { 0x5031c, 0x48400037 }, + { 0x5fffc, 0xff0000b4 }, + { 0x50320, 0x47800031 }, + { 0x5fffc, 0xff8000bd }, + { 0x50324, 0x4640002b }, + { 0x5fffc, 0xc5 }, + { 0x50328, 0x45000026 }, + { 0x5fffc, 0x8000ce }, + { 0x5032c, 0x43800021 }, + { 0x5fffc, 0x10000d6 }, + { 0x50330, 0x4240001c }, + { 0x5fffc, 0x18000df }, + { 0x50334, 0x40800018 }, + { 0x5fffc, 0x24000e6 }, + { 0x50338, 0x3f000014 }, + { 0x5fffc, 0x30000ee }, + { 0x5033c, 0x3d400010 }, + { 0x5fffc, 0x40000f5 }, + { 0x50340, 0x3b80000c }, + { 0x5fffc, 0x50000fc }, + { 0x50344, 0x39800009 }, + { 0x5fffc, 0x6000102 }, + { 0x50348, 0x37c00006 }, + { 0x5fffc, 0x7000109 }, + { 0x5034c, 0x35800004 }, + { 0x5fffc, 0x840010e }, + { 0x50350, 0x33800002 }, + { 0x5fffc, 0x9800114 }, + { 0x50354, 0x31400000 }, + { 0x5fffc, 0xac00119 }, + { 0x50358, 0x2f4003fe }, + { 0x5fffc, 0xc40011e }, + { 0x5035c, 0x2d0003fc }, + { 0x5fffc, 0xdc00121 }, + { 0x50360, 0x2b0003fb }, + { 0x5fffc, 0xf400125 }, + { 0x50364, 0x28c003fa }, + { 0x5fffc, 0x11000128 }, + { 0x50368, 0x268003f9 }, + { 0x5fffc, 0x12c0012a }, + { 0x5036c, 0x244003f9 }, + { 0x5fffc, 0x1480012c }, + { 0x50370, 0x224003f8 }, + { 0x5fffc, 0x1640012e }, + { 0x50374, 0x200003f8 }, + { 0x5fffc, 0x1800012f }, + { 0x50378, 0x1e0003f8 }, + { 0x5fffc, 0x1a00012f }, + { 0x5037c, 0x1c0003f8 }, +}; + +static struct mdp_table_entry mdp_downscale_y_table_PT8TO1[] = { + { 0x5fffc, 0x0 }, + { 0x50300, 0x7fc00000 }, + { 0x5fffc, 0xff80000d }, + { 0x50304, 0x7ec003f9 }, + { 0x5fffc, 0xfec0001c }, + { 0x50308, 0x7d4003f3 }, + { 0x5fffc, 0xfe40002b }, + { 0x5030c, 0x7b8003ed }, + { 0x5fffc, 0xfd80003c }, + { 0x50310, 0x794003e8 }, + { 0x5fffc, 0xfcc0004d }, + { 0x50314, 0x76c003e4 }, + { 0x5fffc, 0xfc40005f }, + { 0x50318, 0x73c003e0 }, + { 0x5fffc, 0xfb800071 }, + { 0x5031c, 0x708003de }, + { 0x5fffc, 0xfac00085 }, + { 0x50320, 0x6d0003db }, + { 0x5fffc, 0xfa000098 }, + { 0x50324, 0x698003d9 }, + { 0x5fffc, 0xf98000ac }, + { 0x50328, 0x654003d8 }, + { 0x5fffc, 0xf8c000c1 }, + { 0x5032c, 0x610003d7 }, + { 0x5fffc, 0xf84000d5 }, + { 0x50330, 0x5c8003d7 }, + { 0x5fffc, 0xf7c000e9 }, + { 0x50334, 0x580003d7 }, + { 0x5fffc, 0xf74000fd }, + { 0x50338, 0x534003d8 }, + { 0x5fffc, 0xf6c00112 }, + { 0x5033c, 0x4e8003d8 }, + { 0x5fffc, 0xf6800126 }, + { 0x50340, 0x494003da }, + { 0x5fffc, 0xf600013a }, + { 0x50344, 0x448003db }, + { 0x5fffc, 0xf600014d }, + { 0x50348, 0x3f4003dd }, + { 0x5fffc, 0xf5c00160 }, + { 0x5034c, 0x3a4003df }, + { 0x5fffc, 0xf5c00172 }, + { 0x50350, 0x354003e1 }, + { 0x5fffc, 0xf5c00184 }, + { 0x50354, 0x304003e3 }, + { 0x5fffc, 0xf6000195 }, + { 0x50358, 0x2b0003e6 }, + { 0x5fffc, 0xf64001a6 }, + { 0x5035c, 0x260003e8 }, + { 0x5fffc, 0xf6c001b4 }, + { 0x50360, 0x214003eb }, + { 0x5fffc, 0xf78001c2 }, + { 0x50364, 0x1c4003ee }, + { 0x5fffc, 0xf80001cf }, + { 0x50368, 0x17c003f1 }, + { 0x5fffc, 0xf90001db }, + { 0x5036c, 0x134003f3 }, + { 0x5fffc, 0xfa0001e5 }, + { 0x50370, 0xf0003f6 }, + { 0x5fffc, 0xfb4001ee }, + { 0x50374, 0xac003f9 }, + { 0x5fffc, 0xfcc001f5 }, + { 0x50378, 0x70003fb }, + { 0x5fffc, 0xfe4001fb }, + { 0x5037c, 0x34003fe }, +}; + +struct mdp_table_entry *mdp_downscale_y_table[MDP_DOWNSCALE_MAX] = { + [MDP_DOWNSCALE_PT2TOPT4] = mdp_downscale_y_table_PT2TOPT4, + [MDP_DOWNSCALE_PT4TOPT6] = mdp_downscale_y_table_PT4TOPT6, + [MDP_DOWNSCALE_PT6TOPT8] = mdp_downscale_y_table_PT6TOPT8, + [MDP_DOWNSCALE_PT8TO1] = mdp_downscale_y_table_PT8TO1, +}; + +struct mdp_table_entry mdp_gaussian_blur_table[] = { + /* max variance */ + { 0x5fffc, 0x20000080 }, + { 0x50280, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x50284, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x50288, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x5028c, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x50290, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x50294, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x50298, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x5029c, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x502a0, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x502a4, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x502a8, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x502ac, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x502b0, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x502b4, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x502b8, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x502bc, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x502c0, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x502c4, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x502c8, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x502cc, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x502d0, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x502d4, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x502d8, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x502dc, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x502e0, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x502e4, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x502e8, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x502ec, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x502f0, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x502f4, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x502f8, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x502fc, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x50300, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x50304, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x50308, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x5030c, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x50310, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x50314, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x50318, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x5031c, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x50320, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x50324, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x50328, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x5032c, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x50330, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x50334, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x50338, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x5033c, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x50340, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x50344, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x50348, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x5034c, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x50350, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x50354, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x50358, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x5035c, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x50360, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x50364, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x50368, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x5036c, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x50370, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x50374, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x50378, 0x20000080 }, + { 0x5fffc, 0x20000080 }, + { 0x5037c, 0x20000080 }, +}; diff -puN /dev/null drivers/video/msm/mdp_scale_tables.h --- /dev/null +++ a/drivers/video/msm/mdp_scale_tables.h @@ -0,0 +1,38 @@ +/* drivers/video/msm_fb/mdp_scale_tables.h + * + * Copyright (C) 2007 QUALCOMM Incorporated + * Copyright (C) 2007 Google Incorporated + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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. + */ +#ifndef _MDP_SCALE_TABLES_H_ +#define _MDP_SCALE_TABLES_H_ + +#include <linux/types.h> +struct mdp_table_entry { + uint32_t reg; + uint32_t val; +}; + +extern struct mdp_table_entry mdp_upscale_table[64]; + +enum { + MDP_DOWNSCALE_PT2TOPT4, + MDP_DOWNSCALE_PT4TOPT6, + MDP_DOWNSCALE_PT6TOPT8, + MDP_DOWNSCALE_PT8TO1, + MDP_DOWNSCALE_MAX, +}; + +extern struct mdp_table_entry* mdp_downscale_x_table[MDP_DOWNSCALE_MAX]; +extern struct mdp_table_entry* mdp_downscale_y_table[MDP_DOWNSCALE_MAX]; +extern struct mdp_table_entry mdp_gaussian_blur_table[]; + +#endif //_MDP_SCALE_TABLES_H_ diff -puN /dev/null drivers/video/msm/msm_fb.c --- /dev/null +++ a/drivers/video/msm/msm_fb.c @@ -0,0 +1,636 @@ +/* drivers/video/msm/msm_fb.c + * + * Core MSM framebuffer driver. + * + * Copyright (C) 2007 Google Incorporated + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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. + */ + +#include <linux/platform_device.h> +#include <linux/module.h> +#include <linux/fb.h> +#include <linux/delay.h> + +#include <linux/freezer.h> +#include <linux/wait.h> +#include <linux/msm_mdp.h> +#include <linux/io.h> +#include <linux/uaccess.h> +#include <mach/msm_fb.h> +#include <mach/board.h> +#include <linux/workqueue.h> +#include <linux/clk.h> +#include <linux/debugfs.h> +#include <linux/dma-mapping.h> + +#define PRINT_FPS 0 +#define PRINT_BLIT_TIME 0 + +#define SLEEPING 0x4 +#define UPDATING 0x3 +#define FULL_UPDATE_DONE 0x2 +#define WAKING 0x1 +#define AWAKE 0x0 + +#define NONE 0 +#define SUSPEND_RESUME 0x1 +#define FPS 0x2 +#define BLIT_TIME 0x4 +#define SHOW_UPDATES 0x8 + +#define DLOG(mask, fmt, args...) \ +do { \ + if (msmfb_debug_mask & mask) \ + printk(KERN_INFO "msmfb: "fmt, ##args); \ +} while (0) + +static int msmfb_debug_mask; +module_param_named(msmfb_debug_mask, msmfb_debug_mask, int, + S_IRUGO | S_IWUSR | S_IWGRP); + +struct mdp_device *mdp; + +struct msmfb_info { + struct fb_info *fb; + struct msm_panel_data *panel; + int xres; + int yres; + unsigned output_format; + unsigned yoffset; + unsigned frame_requested; + unsigned frame_done; + int sleeping; + unsigned update_frame; + struct { + int left; + int top; + int eright; /* exclusive */ + int ebottom; /* exclusive */ + } update_info; + char *black; + + spinlock_t update_lock; + struct mutex panel_init_lock; + wait_queue_head_t frame_wq; + struct workqueue_struct *resume_workqueue; + struct work_struct resume_work; + struct msmfb_callback dma_callback; + struct msmfb_callback vsync_callback; + struct hrtimer fake_vsync; + ktime_t vsync_request_time; +}; + +static int msmfb_open(struct fb_info *info, int user) +{ + return 0; +} + +static int msmfb_release(struct fb_info *info, int user) +{ + return 0; +} + +/* Called from dma interrupt handler, must not sleep */ +static void msmfb_handle_dma_interrupt(struct msmfb_callback *callback) +{ + unsigned long irq_flags; + struct msmfb_info *msmfb = container_of(callback, struct msmfb_info, + dma_callback); + + spin_lock_irqsave(&msmfb->update_lock, irq_flags); + msmfb->frame_done = msmfb->frame_requested; + if (msmfb->sleeping == UPDATING && + msmfb->frame_done == msmfb->update_frame) { + DLOG(SUSPEND_RESUME, "full update completed\n"); + queue_work(msmfb->resume_workqueue, &msmfb->resume_work); + } + spin_unlock_irqrestore(&msmfb->update_lock, irq_flags); + wake_up(&msmfb->frame_wq); +} + +static int msmfb_start_dma(struct msmfb_info *msmfb) +{ + uint32_t x, y, w, h; + unsigned addr; + unsigned long irq_flags; + uint32_t yoffset; + s64 time_since_request; + struct msm_panel_data *panel = msmfb->panel; + + spin_lock_irqsave(&msmfb->update_lock, irq_flags); + time_since_request = ktime_to_ns(ktime_sub(ktime_get(), + msmfb->vsync_request_time)); + if (time_since_request > 20 * NSEC_PER_MSEC) { + uint32_t us; + us = do_div(time_since_request, NSEC_PER_MSEC) / NSEC_PER_USEC; + printk(KERN_WARNING "msmfb_start_dma %lld.%03u ms after vsync " + "request\n", time_since_request, us); + } + if (msmfb->frame_done == msmfb->frame_requested) { + spin_unlock_irqrestore(&msmfb->update_lock, irq_flags); + return -1; + } + if (msmfb->sleeping == SLEEPING) { + DLOG(SUSPEND_RESUME, "tried to start dma while asleep\n"); + spin_unlock_irqrestore(&msmfb->update_lock, irq_flags); + return -1; + } + x = msmfb->update_info.left; + y = msmfb->update_info.top; + w = msmfb->update_info.eright - x; + h = msmfb->update_info.ebottom - y; + yoffset = msmfb->yoffset; + msmfb->update_info.left = msmfb->xres + 1; + msmfb->update_info.top = msmfb->yres + 1; + msmfb->update_info.eright = 0; + msmfb->update_info.ebottom = 0; + if (unlikely(w > msmfb->xres || h > msmfb->yres || + w == 0 || h == 0)) { + printk(KERN_INFO "invalid update: %d %d %d " + "%d\n", x, y, w, h); + msmfb->frame_done = msmfb->frame_requested; + goto error; + } + spin_unlock_irqrestore(&msmfb->update_lock, irq_flags); + + addr = ((msmfb->xres * (yoffset + y) + x) * 2); + mdp->dma(mdp, addr + msmfb->fb->fix.smem_start, + msmfb->xres * 2, w, h, x, y, &msmfb->dma_callback, + panel->interface_type); + return 0; +error: + spin_unlock_irqrestore(&msmfb->update_lock, irq_flags); + /* some clients need to clear their vsync interrupt */ + if (panel->clear_vsync) + panel->clear_vsync(panel); + wake_up(&msmfb->frame_wq); + return 0; +} + +/* Called from esync interrupt handler, must not sleep */ +static void msmfb_handle_vsync_interrupt(struct msmfb_callback *callback) +{ + struct msmfb_info *msmfb = container_of(callback, struct msmfb_info, + vsync_callback); + msmfb_start_dma(msmfb); +} + +static enum hrtimer_restart msmfb_fake_vsync(struct hrtimer *timer) +{ + struct msmfb_info *msmfb = container_of(timer, struct msmfb_info, + fake_vsync); + msmfb_start_dma(msmfb); + return HRTIMER_NORESTART; +} + +static void msmfb_pan_update(struct fb_info *info, uint32_t left, uint32_t top, + uint32_t eright, uint32_t ebottom, + uint32_t yoffset, int pan_display) +{ + struct msmfb_info *msmfb = info->par; + struct msm_panel_data *panel = msmfb->panel; + unsigned long irq_flags; + int sleeping; + int retry = 1; + + DLOG(SHOW_UPDATES, "update %d %d %d %d %d %d\n", + left, top, eright, ebottom, yoffset, pan_display); +restart: + spin_lock_irqsave(&msmfb->update_lock, irq_flags); + + /* if we are sleeping, on a pan_display wait 10ms (to throttle back + * drawing otherwise return */ + if (msmfb->sleeping == SLEEPING) { + DLOG(SUSPEND_RESUME, "drawing while asleep\n"); + spin_unlock_irqrestore(&msmfb->update_lock, irq_flags); + if (pan_display) + wait_event_interruptible_timeout(msmfb->frame_wq, + msmfb->sleeping != SLEEPING, HZ/10); + return; + } + + sleeping = msmfb->sleeping; + /* on a full update, if the last frame has not completed, wait for it */ + if (pan_display && (msmfb->frame_requested != msmfb->frame_done || + sleeping == UPDATING)) { + int ret; + spin_unlock_irqrestore(&msmfb->update_lock, irq_flags); + ret = wait_event_interruptible_timeout(msmfb->frame_wq, + msmfb->frame_done == msmfb->frame_requested && + msmfb->sleeping != UPDATING, 5 * HZ); + if (ret <= 0 && (msmfb->frame_requested != msmfb->frame_done || + msmfb->sleeping == UPDATING)) { + if (retry && panel->request_vsync && + (sleeping == AWAKE)) { + panel->request_vsync(panel, + &msmfb->vsync_callback); + retry = 0; + printk(KERN_WARNING "msmfb_pan_display timeout " + "rerequest vsync\n"); + } else { + printk(KERN_WARNING "msmfb_pan_display timeout " + "waiting for frame start, %d %d\n", + msmfb->frame_requested, + msmfb->frame_done); + return; + } + } + goto restart; + } + + + msmfb->frame_requested++; + /* if necessary, update the y offset, if this is the + * first full update on resume, set the sleeping state */ + if (pan_display) { + msmfb->yoffset = yoffset; + if (left == 0 && top == 0 && eright == info->var.xres && + ebottom == info->var.yres) { + if (sleeping == WAKING) { + msmfb->update_frame = msmfb->frame_requested; + DLOG(SUSPEND_RESUME, "full update starting\n"); + msmfb->sleeping = UPDATING; + } + } + } + + /* set the update request */ + if (left < msmfb->update_info.left) + msmfb->update_info.left = left; + if (top < msmfb->update_info.top) + msmfb->update_info.top = top; + if (eright > msmfb->update_info.eright) + msmfb->update_info.eright = eright; + if (ebottom > msmfb->update_info.ebottom) + msmfb->update_info.ebottom = ebottom; + DLOG(SHOW_UPDATES, "update queued %d %d %d %d %d\n", + msmfb->update_info.left, msmfb->update_info.top, + msmfb->update_info.eright, msmfb->update_info.ebottom, + msmfb->yoffset); + spin_unlock_irqrestore(&msmfb->update_lock, irq_flags); + + /* if the panel is all the way on wait for vsync, otherwise sleep + * for 16 ms (long enough for the dma to panel) and then begin dma */ + msmfb->vsync_request_time = ktime_get(); + if (panel->request_vsync && (sleeping == AWAKE)) { + panel->request_vsync(panel, &msmfb->vsync_callback); + } else { + if (!hrtimer_active(&msmfb->fake_vsync)) { + hrtimer_start(&msmfb->fake_vsync, + ktime_set(0, NSEC_PER_SEC/60), + HRTIMER_MODE_REL); + } + } +} + +static void msmfb_update(struct fb_info *info, uint32_t left, uint32_t top, + uint32_t eright, uint32_t ebottom) +{ + msmfb_pan_update(info, left, top, eright, ebottom, 0, 0); +} + +static void power_on_panel(struct work_struct *work) +{ + struct msmfb_info *msmfb = + container_of(work, struct msmfb_info, resume_work); + struct msm_panel_data *panel = msmfb->panel; + unsigned long irq_flags; + + mutex_lock(&msmfb->panel_init_lock); + DLOG(SUSPEND_RESUME, "turning on panel\n"); + if (msmfb->sleeping == UPDATING) { + if (panel->unblank(panel)) { + printk(KERN_INFO "msmfb: panel unblank failed," + "not starting drawing\n"); + goto error; + } + spin_lock_irqsave(&msmfb->update_lock, irq_flags); + msmfb->sleeping = AWAKE; + wake_up(&msmfb->frame_wq); + spin_unlock_irqrestore(&msmfb->update_lock, irq_flags); + } +error: + mutex_unlock(&msmfb->panel_init_lock); +} + + +static int msmfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) +{ + if ((var->xres != info->var.xres) || + (var->yres != info->var.yres) || + (var->xres_virtual != info->var.xres_virtual) || + (var->yres_virtual != info->var.yres_virtual) || + (var->xoffset != info->var.xoffset) || + (var->bits_per_pixel != info->var.bits_per_pixel) || + (var->grayscale != info->var.grayscale)) + return -EINVAL; + return 0; +} + +int msmfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info) +{ + struct msmfb_info *msmfb = info->par; + struct msm_panel_data *panel = msmfb->panel; + + /* "UPDT" */ + if ((panel->caps & MSMFB_CAP_PARTIAL_UPDATES) && + (var->reserved[0] == 0x54445055)) { + msmfb_pan_update(info, var->reserved[1] & 0xffff, + var->reserved[1] >> 16, + var->reserved[2] & 0xffff, + var->reserved[2] >> 16, var->yoffset, 1); + } else { + msmfb_pan_update(info, 0, 0, info->var.xres, info->var.yres, + var->yoffset, 1); + } + return 0; +} + +static void msmfb_fillrect(struct fb_info *p, const struct fb_fillrect *rect) +{ + cfb_fillrect(p, rect); + msmfb_update(p, rect->dx, rect->dy, rect->dx + rect->width, + rect->dy + rect->height); +} + +static void msmfb_copyarea(struct fb_info *p, const struct fb_copyarea *area) +{ + cfb_copyarea(p, area); + msmfb_update(p, area->dx, area->dy, area->dx + area->width, + area->dy + area->height); +} + +static void msmfb_imageblit(struct fb_info *p, const struct fb_image *image) +{ + cfb_imageblit(p, image); + msmfb_update(p, image->dx, image->dy, image->dx + image->width, + image->dy + image->height); +} + + +static int msmfb_blit(struct fb_info *info, + void __user *p) +{ + struct mdp_blit_req req; + struct mdp_blit_req_list req_list; + int i; + int ret; + + if (copy_from_user(&req_list, p, sizeof(req_list))) + return -EFAULT; + + for (i = 0; i < req_list.count; i++) { + struct mdp_blit_req_list *list = + (struct mdp_blit_req_list *)p; + if (copy_from_user(&req, &list->req[i], sizeof(req))) + return -EFAULT; + ret = mdp->blit(mdp, info, &req); + if (ret) + return ret; + } + return 0; +} + + +DEFINE_MUTEX(mdp_ppp_lock); + +static int msmfb_ioctl(struct fb_info *p, unsigned int cmd, unsigned long arg) +{ + void __user *argp = (void __user *)arg; + int ret; + + switch (cmd) { + case MSMFB_GRP_DISP: + mdp->set_grp_disp(mdp, arg); + break; + case MSMFB_BLIT: + ret = msmfb_blit(p, argp); + if (ret) + return ret; + break; + default: + printk(KERN_INFO "msmfb unknown ioctl: %d\n", cmd); + return -EINVAL; + } + return 0; +} + +static struct fb_ops msmfb_ops = { + .owner = THIS_MODULE, + .fb_open = msmfb_open, + .fb_release = msmfb_release, + .fb_check_var = msmfb_check_var, + .fb_pan_display = msmfb_pan_display, + .fb_fillrect = msmfb_fillrect, + .fb_copyarea = msmfb_copyarea, + .fb_imageblit = msmfb_imageblit, + .fb_ioctl = msmfb_ioctl, +}; + +static unsigned PP[16]; + + + +#define BITS_PER_PIXEL 16 + +static void setup_fb_info(struct msmfb_info *msmfb) +{ + struct fb_info *fb_info = msmfb->fb; + int r; + + /* finish setting up the fb_info struct */ + strncpy(fb_info->fix.id, "msmfb", 16); + fb_info->fix.ypanstep = 1; + + fb_info->fbops = &msmfb_ops; + fb_info->flags = FBINFO_DEFAULT; + + fb_info->fix.type = FB_TYPE_PACKED_PIXELS; + fb_info->fix.visual = FB_VISUAL_TRUECOLOR; + fb_info->fix.line_length = msmfb->xres * 2; + + fb_info->var.xres = msmfb->xres; + fb_info->var.yres = msmfb->yres; + fb_info->var.width = msmfb->panel->fb_data->width; + fb_info->var.height = msmfb->panel->fb_data->height; + fb_info->var.xres_virtual = msmfb->xres; + fb_info->var.yres_virtual = msmfb->yres * 2; + fb_info->var.bits_per_pixel = BITS_PER_PIXEL; + fb_info->var.accel_flags = 0; + + fb_info->var.yoffset = 0; + + if (msmfb->panel->caps & MSMFB_CAP_PARTIAL_UPDATES) { + fb_info->var.reserved[0] = 0x54445055; + fb_info->var.reserved[1] = 0; + fb_info->var.reserved[2] = (uint16_t)msmfb->xres | + ((uint32_t)msmfb->yres << 16); + } + + fb_info->var.red.offset = 11; + fb_info->var.red.length = 5; + fb_info->var.red.msb_right = 0; + fb_info->var.green.offset = 5; + fb_info->var.green.length = 6; + fb_info->var.green.msb_right = 0; + fb_info->var.blue.offset = 0; + fb_info->var.blue.length = 5; + fb_info->var.blue.msb_right = 0; + + r = fb_alloc_cmap(&fb_info->cmap, 16, 0); + fb_info->pseudo_palette = PP; + + PP[0] = 0; + for (r = 1; r < 16; r++) + PP[r] = 0xffffffff; +} + +static int setup_fbmem(struct msmfb_info *msmfb, struct platform_device *pdev) +{ + struct fb_info *fb = msmfb->fb; + struct resource *resource; + unsigned long size = msmfb->xres * msmfb->yres * + (BITS_PER_PIXEL >> 3) * 2; + unsigned char *fbram; + + /* board file might have attached a resource describing an fb */ + resource = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!resource) + return -EINVAL; + + /* check the resource is large enough to fit the fb */ + if (resource->end - resource->start < size) { + printk(KERN_ERR "allocated resource is too small for " + "fb\n"); + return -ENOMEM; + } + fb->fix.smem_start = resource->start; + fb->fix.smem_len = resource->end - resource->start; + fbram = ioremap(resource->start, + resource->end - resource->start); + if (fbram == 0) { + printk(KERN_ERR "msmfb: cannot allocate fbram!\n"); + return -ENOMEM; + } + fb->screen_base = fbram; + return 0; +} + +static int msmfb_probe(struct platform_device *pdev) +{ + struct fb_info *fb; + struct msmfb_info *msmfb; + struct msm_panel_data *panel = pdev->dev.platform_data; + int ret; + + if (!panel) { + pr_err("msmfb_probe: no platform data\n"); + return -EINVAL; + } + if (!panel->fb_data) { + pr_err("msmfb_probe: no fb_data\n"); + return -EINVAL; + } + + fb = framebuffer_alloc(sizeof(struct msmfb_info), &pdev->dev); + if (!fb) + return -ENOMEM; + msmfb = fb->par; + msmfb->fb = fb; + msmfb->panel = panel; + msmfb->xres = panel->fb_data->xres; + msmfb->yres = panel->fb_data->yres; + + ret = setup_fbmem(msmfb, pdev); + if (ret) + goto error_setup_fbmem; + + setup_fb_info(msmfb); + + spin_lock_init(&msmfb->update_lock); + mutex_init(&msmfb->panel_init_lock); + init_waitqueue_head(&msmfb->frame_wq); + msmfb->resume_workqueue = create_workqueue("panel_on"); + if (msmfb->resume_workqueue == NULL) { + printk(KERN_ERR "failed to create panel_on workqueue\n"); + ret = -ENOMEM; + goto error_create_workqueue; + } + INIT_WORK(&msmfb->resume_work, power_on_panel); + msmfb->black = kzalloc(msmfb->fb->var.bits_per_pixel*msmfb->xres, + GFP_KERNEL); + + printk(KERN_INFO "msmfb_probe() installing %d x %d panel\n", + msmfb->xres, msmfb->yres); + + msmfb->dma_callback.func = msmfb_handle_dma_interrupt; + msmfb->vsync_callback.func = msmfb_handle_vsync_interrupt; + hrtimer_init(&msmfb->fake_vsync, CLOCK_MONOTONIC, + HRTIMER_MODE_REL); + + + msmfb->fake_vsync.function = msmfb_fake_vsync; + + ret = register_framebuffer(fb); + if (ret) + goto error_register_framebuffer; + + msmfb->sleeping = WAKING; + + return 0; + +error_register_framebuffer: + destroy_workqueue(msmfb->resume_workqueue); +error_create_workqueue: + iounmap(fb->screen_base); +error_setup_fbmem: + framebuffer_release(msmfb->fb); + return ret; +} + +static struct platform_driver msm_panel_driver = { + /* need to write remove */ + .probe = msmfb_probe, + .driver = {.name = "msm_panel"}, +}; + + +static int msmfb_add_mdp_device(struct device *dev, + struct class_interface *class_intf) +{ + /* might need locking if mulitple mdp devices */ + if (mdp) + return 0; + mdp = container_of(dev, struct mdp_device, dev); + return platform_driver_register(&msm_panel_driver); +} + +static void msmfb_remove_mdp_device(struct device *dev, + struct class_interface *class_intf) +{ + /* might need locking if mulitple mdp devices */ + if (dev != &mdp->dev) + return; + platform_driver_unregister(&msm_panel_driver); + mdp = NULL; +} + +static struct class_interface msm_fb_interface = { + .add_dev = &msmfb_add_mdp_device, + .remove_dev = &msmfb_remove_mdp_device, +}; + +static int __init msmfb_init(void) +{ + return register_mdp_client(&msm_fb_interface); +} + +module_init(msmfb_init); _ Patches currently in -mm which might be from pavel@xxxxxx are linux-next.patch lis3-fix-typo.patch lis3-add-free-fall-wakeup-function-via-platform_data.patch lis3-add-power-management-functions.patch lis3_spi-code-cleanups.patch framebuffer-support-for-htc-dream.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html