Thank you to anyone who has already donated - your generous donations helped make three months of treatment possible.
My brother Nate continues to fight stage IV Hodgkin's lymphoma. He's just 31, with a wife and baby girl. They have no active income (since he's been unable to return to work), no insurance, and cannot afford the treatment he needs. Nate and his family need your help. Please consider a donation, every dollar helps. Thanks.
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diff --git a/firmware/target/arm/rk27xx/lcd-hifiman.c b/firmware/target/arm/rk27xx/lcd-hifiman.c index d98ed5a..6af9132 100644 --- a/firmware/target/arm/rk27xx/lcd-hifiman.c +++ b/firmware/target/arm/rk27xx/lcd-hifiman.c @@ -84,7 +84,7 @@ static void lcd_display_init(void) udelay(40); /* Memmory access setting */ - lcd_write_reg(0x16, 0x48); + lcd_write_reg(0x16, 0x68); /* Setup 16bit mode */ lcd_write_reg(0x17, 0x05); @@ -92,11 +92,11 @@ static void lcd_display_init(void) lcd_write_reg(0x02, 0x00); lcd_write_reg(0x03, 0x00); lcd_write_reg(0x04, 0x00); - lcd_write_reg(0x05, LCD_HEIGHT - 1); + lcd_write_reg(0x05, LCD_WIDTH - 1); lcd_write_reg(0x06, 0x00); lcd_write_reg(0x07, 0x00); lcd_write_reg(0x08, 0x00); - lcd_write_reg(0x09, LCD_WIDTH - 1); + lcd_write_reg(0x09, LCD_HEIGHT - 1); /* Start GRAM write */ lcd_cmd(0x22); @@ -116,6 +116,8 @@ void lcd_init_device(void) void lcd_enable (bool on) { + lcdctrl_bypass(1); + if (on) { lcd_write_reg(0x18, 0x44); @@ -158,6 +160,8 @@ void lcd_update_rect(int x, int y, int width, int height) { int px = x, py = y; int pxmax = x + width, pymax = y + height; + lcd_update(); + return ; lcd_write_reg(0x03, y); lcd_write_reg(0x05, pymax-1); diff --git a/firmware/target/arm/rk27xx/lcdif-rk27xx.c b/firmware/target/arm/rk27xx/lcdif-rk27xx.c index affc49b..5d379dc 100644 --- a/firmware/target/arm/rk27xx/lcdif-rk27xx.c +++ b/firmware/target/arm/rk27xx/lcdif-rk27xx.c @@ -65,7 +65,7 @@ void lcd_write_reg(unsigned int reg, unsigned int val) lcd_data(val); } -static void lcdctrl_bypass(unsigned int on_off) +void lcdctrl_bypass(unsigned int on_off) { while (!(LCDC_STA & LCDC_MCU_IDLE)); @@ -89,37 +89,21 @@ static void lcdctrl_init(void) LCDC_CTRL = ALPHA(7) | LCDC_STOP | LCDC_MCU | RGB24B; MCU_CTRL = ALPHA_BASE(0x3f) | MCU_CTRL_BYPASS; - HOR_ACT = LCD_WIDTH + 3; /* define horizonatal active region */ - VERT_ACT = LCD_HEIGHT; /* define vertical active region */ - VERT_PERIOD = 0xfff; /* CSn/WEn/RDn signal timings */ + HOR_BP = LCD_WIDTH + 3; /* define horizonatal active region */ + VERT_BP = LCD_HEIGHT; /* define vertical active region */ + VERT_PERIOD = (1<<7)|(1<<5)|1;//0xfff; /* CSn/WEn/RDn signal timings */ - LINE0_YADDR = LINE_ALPHA_EN | 0x7fe; - LINE1_YADDR = LINE_ALPHA_EN | ((1 * LCD_WIDTH) - 2); - LINE2_YADDR = LINE_ALPHA_EN | ((2 * LCD_WIDTH) - 2); - LINE3_YADDR = LINE_ALPHA_EN | ((3 * LCD_WIDTH) - 2); - - LINE0_UVADDR = 0x7fe + 1; - LINE1_UVADDR = ((1 * LCD_WIDTH) - 2 + 1); - LINE2_UVADDR = ((2 * LCD_WIDTH) - 2 + 1); - LINE3_UVADDR = ((3 * LCD_WIDTH) - 2 + 1); - -#if 0 LINE0_YADDR = 0; - LINE1_YADDR = (1 * LCD_WIDTH); - LINE2_YADDR = (2 * LCD_WIDTH); - LINE3_YADDR = (3 * LCD_WIDTH); + LINE1_YADDR = 1 * LCD_WIDTH/2; + LINE2_YADDR = 2 * LCD_WIDTH/2; + LINE3_YADDR = 3 * LCD_WIDTH/2; LINE0_UVADDR = 1; - LINE1_UVADDR = (1 * LCD_WIDTH) + 1; - LINE2_UVADDR = (2 * LCD_WIDTH) + 1; - LINE3_UVADDR = (3 * LCD_WIDTH) + 1; - - START_X = 0; - START_Y = 0; - DELTA_X = 0x200; /* no scaling */ - DELTA_Y = 0x200; /* no scaling */ -#endif - LCDC_INTR_MASK = INTR_MASK_LINE; /* INTR_MASK_EVENLINE; */ + LINE1_UVADDR = (1 * LCD_WIDTH/2) + 1; + LINE2_UVADDR = (2 * LCD_WIDTH/2) + 1; + LINE3_UVADDR = (3 * LCD_WIDTH/2) + 1; + + LCDC_INTR_MASK = 0; /*INTR_MASK_LINE; INTR_MASK_EVENLINE; */ } /* configure pins to drive lcd in 18bit mode (16bit mode for HiFiMAN's) */ @@ -138,11 +122,11 @@ static void iomux_lcd(enum lcdif_mode_t mode) SCU_IOMUXB_CON |= IOMUX_LCD_D815; } -void lcdif_init(enum lcdif_mode_t mode) +static void dwdma_init(void) { - iomux_lcd(mode); /* setup pins for lcd interface */ - lcdctrl_init(); /* basic lcdc module configuration */ - lcdctrl_bypass(1); /* run in bypass mode - all writes goes directly to lcd controller */ + DWDMA_DMA_CHEN = 0xf00; + DWDMA_CLEAR_BLOCK = 0x0f; + DWDMA_DMA_CFG = 1; /* global enable */ } /* This is ugly hack. We drive lcd in bypass mode @@ -157,7 +141,115 @@ void lcdif_init(enum lcdif_mode_t mode) * Moreover OF sets some bits in IF module registers * which are referred as reseved in datasheet. */ + +/* dwdma linked list struct */ +struct llp_t { + uint32_t sar; + uint32_t dar; + struct llp_t *llp; + uint32_t ctl_l; + uint32_t ctl_h; + uint32_t dstat; +}; + + +/* structs which describe full screen update */ +struct llp_t scr_llp[LCD_HEIGHT]; + + +static void llp_setup(void *src, void *dst, struct llp_t *llp, uint32_t size) +{ + llp->sar = (uint32_t)src; + llp->dar = (uint32_t)dst; + llp->llp = llp + 1; + llp->ctl_h = size; + llp->ctl_l = (1<<20) | + (1<<23) | + (1<<17) | + (2<<1) | + (2<<4) | + (3<<11) | + (3<<14) | + (1<<27) | + (1<<28); +} + +static void llp_end(struct llp_t *llp) +{ + llp->ctl_l &= ~((1<<27)|(1<<28)); +} + + +static void dwdma_start(uint8_t ch, struct llp_t *llp, uint8_t handshake) +{ + DWDMA_SAR(ch) = 0; + DWDMA_DAR(ch) = 0; + DWDMA_LLP(ch) = (uint32_t)llp; + DWDMA_CTL_L(ch) = (1<<20) | + (1<<23) | + (1<<17) | + (2<<1) | + (2<<4) | + (3<<11) | + (3<<14) | + (1<<27) | + (1<<28); + + DWDMA_CTL_H(ch) = 1; + DWDMA_CFG_L(ch) = (7<<5); + DWDMA_CFG_H(ch) = (handshake<<11)|(1<<2); + DWDMA_SGR(ch) = (13<<20); + DWDMA_DMA_CHEN = (0x101<<ch); + +} + + +void create_llp(void) +{ + int i = 0; + + /* build LLPs */ + for (i=0; i<LCD_HEIGHT; i++) + llp_setup(FBADDR(0,i), (void*)(&LCD_BUFF+(i%4)*LCD_WIDTH/2), &scr_llp[i], LCD_WIDTH/2); + llp_end(&scr_llp[LCD_HEIGHT-1]); +} +void lcdif_init(enum lcdif_mode_t mode) +{ + iomux_lcd(mode); /* setup pins for lcd interface */ + dwdma_init(); + create_llp(); + lcdctrl_init(); /* basic lcdc module configuration */ + lcdctrl_bypass(1); /* run in bypass mode - all writes goes directly to lcd controller */ +} +struct mutex lcd_mtx; void lcd_update() { - lcd_update_rect(0, 0, LCD_WIDTH, LCD_HEIGHT); + //mutex_lock(&lcd_mtx); + //while (!(LCDC_STA & LCDC_MCU_IDLE)); + +//#if 0 + lcdctrl_bypass(1); + LCDC_CTRL = ALPHA(7) | LCDC_STOP | LCDC_MCU | RGB24B; + lcd_write_reg(0x210, 0x0000); + lcd_write_reg(0x211, 0x00EF); /* 239 */ + lcd_write_reg(0x212, 0x0000); + lcd_write_reg(0x213, 0x018F); /* 399 */ + lcd_write_reg(0x200, 0x0000); + lcd_write_reg(0x201, 0x0000); + lcd_cmd(0x202); + LCDC_CTRL = ALPHA(7) | LCDC_STOP | LCDC_MCU; + lcdctrl_bypass(0); + + commit_discard_dcache_range(FBADDR(0,0), 2*LCD_WIDTH*LCD_HEIGHT); + dwdma_start(0, scr_llp, 6); + udelay(10); + + MCU_CTRL=(1<<1)|(1<<2)|(1<<5); + + + while (DWDMA_CTL_L(0) & (1<<27)) + yield(); +//#endif +// lcd_update_rect(0, 0, LCD_WIDTH, LCD_HEIGHT); + //mutex_unlock(&lcd_mtx); } diff --git a/firmware/target/arm/rk27xx/rk27generic/lcd-rk27generic.c b/firmware/target/arm/rk27xx/rk27generic/lcd-rk27generic.c index 5eca87c..f30a93e 100644 --- a/firmware/target/arm/rk27xx/rk27generic/lcd-rk27generic.c +++ b/firmware/target/arm/rk27xx/rk27generic/lcd-rk27generic.c @@ -183,6 +183,8 @@ void lcd_update_rect(int x, int y, int width, int height) { int px = x, py = y; int pxmax = x + width, pymax = y + height; +lcdctrl_bypass(1); +LCDC_CTRL = ALPHA(7) | LCDC_STOP | LCDC_MCU | RGB24B; /* addresses setup */ lcd_write_reg(WINDOW_H_START, y); @@ -193,11 +195,11 @@ void lcd_update_rect(int x, int y, int width, int height) lcd_write_reg(GRAM_V_ADDR, x); lcd_cmd(GRAM_WRITE); - +LCDC_CTRL = ALPHA(7) | LCDC_STOP | LCDC_MCU; for (py=y; py<pymax; py++) { for (px=x; px<pxmax; px++) - LCD_DATA = lcd_pixel_transform(*FBADDR(px,py)); + LCD_DATA = *FBADDR(px,py); } } @@ -213,5 +215,4 @@ void lcd_blit_yuv(unsigned char * const src[3], (void)x; (void)y; (void)width; - (void)height; } |
