diff options
Diffstat (limited to 'drivers/video/fbdev')
20 files changed, 528 insertions, 200 deletions
diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig index 8b1d371b5404..e6d16d65e4e6 100644 --- a/drivers/video/fbdev/Kconfig +++ b/drivers/video/fbdev/Kconfig @@ -1666,6 +1666,8 @@ config FB_TRIDENT select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT + select FB_DDC + select FB_MODE_HELPERS ---help--- This is the frame buffer device driver for Trident PCI/AGP chipsets. Supported chipset families are TGUI 9440/96XX, 3DImage, Blade3D @@ -2132,7 +2134,7 @@ config FB_UDL config FB_IBM_GXT4500 tristate "Framebuffer support for IBM GXT4000P/4500P/6000P/6500P adaptors" - depends on FB && PPC + depends on FB select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT @@ -2140,7 +2142,8 @@ config FB_IBM_GXT4500 Say Y here to enable support for the IBM GXT4000P/6000P and GXT4500P/6500P display adaptor based on Raster Engine RC1000, found on some IBM System P (pSeries) machines. This driver - doesn't use Geometry Engine GT1000. + doesn't use Geometry Engine GT1000. This driver also supports + AGP Fire GL2/3/4 cards on x86. config FB_PS3 tristate "PS3 GPU framebuffer driver" diff --git a/drivers/video/fbdev/aty/radeon_base.c b/drivers/video/fbdev/aty/radeon_base.c index 2bdb070707e4..ce0b1d05a388 100644 --- a/drivers/video/fbdev/aty/radeon_base.c +++ b/drivers/video/fbdev/aty/radeon_base.c @@ -276,9 +276,138 @@ static int backlight = 1; static int backlight = 0; #endif -/* - * prototypes +/* Note about this function: we have some rare cases where we must not schedule, + * this typically happen with our special "wake up early" hook which allows us to + * wake up the graphic chip (and thus get the console back) before everything else + * on some machines that support that mechanism. At this point, interrupts are off + * and scheduling is not permitted */ +void _radeon_msleep(struct radeonfb_info *rinfo, unsigned long ms) +{ + if (rinfo->no_schedule || oops_in_progress) + mdelay(ms); + else + msleep(ms); +} + +void radeon_pll_errata_after_index_slow(struct radeonfb_info *rinfo) +{ + /* Called if (rinfo->errata & CHIP_ERRATA_PLL_DUMMYREADS) is set */ + (void)INREG(CLOCK_CNTL_DATA); + (void)INREG(CRTC_GEN_CNTL); +} + +void radeon_pll_errata_after_data_slow(struct radeonfb_info *rinfo) +{ + if (rinfo->errata & CHIP_ERRATA_PLL_DELAY) { + /* we can't deal with posted writes here ... */ + _radeon_msleep(rinfo, 5); + } + if (rinfo->errata & CHIP_ERRATA_R300_CG) { + u32 save, tmp; + save = INREG(CLOCK_CNTL_INDEX); + tmp = save & ~(0x3f | PLL_WR_EN); + OUTREG(CLOCK_CNTL_INDEX, tmp); + tmp = INREG(CLOCK_CNTL_DATA); + OUTREG(CLOCK_CNTL_INDEX, save); + } +} + +void _OUTREGP(struct radeonfb_info *rinfo, u32 addr, u32 val, u32 mask) +{ + unsigned long flags; + unsigned int tmp; + + spin_lock_irqsave(&rinfo->reg_lock, flags); + tmp = INREG(addr); + tmp &= (mask); + tmp |= (val); + OUTREG(addr, tmp); + spin_unlock_irqrestore(&rinfo->reg_lock, flags); +} + +u32 __INPLL(struct radeonfb_info *rinfo, u32 addr) +{ + u32 data; + + OUTREG8(CLOCK_CNTL_INDEX, addr & 0x0000003f); + radeon_pll_errata_after_index(rinfo); + data = INREG(CLOCK_CNTL_DATA); + radeon_pll_errata_after_data(rinfo); + return data; +} + +void __OUTPLL(struct radeonfb_info *rinfo, unsigned int index, u32 val) +{ + OUTREG8(CLOCK_CNTL_INDEX, (index & 0x0000003f) | 0x00000080); + radeon_pll_errata_after_index(rinfo); + OUTREG(CLOCK_CNTL_DATA, val); + radeon_pll_errata_after_data(rinfo); +} + +void __OUTPLLP(struct radeonfb_info *rinfo, unsigned int index, + u32 val, u32 mask) +{ + unsigned int tmp; + + tmp = __INPLL(rinfo, index); + tmp &= (mask); + tmp |= (val); + __OUTPLL(rinfo, index, tmp); +} + +void _radeon_fifo_wait(struct radeonfb_info *rinfo, int entries) +{ + int i; + + for (i=0; i<2000000; i++) { + if ((INREG(RBBM_STATUS) & 0x7f) >= entries) + return; + udelay(1); + } + printk(KERN_ERR "radeonfb: FIFO Timeout !\n"); +} + +void radeon_engine_flush(struct radeonfb_info *rinfo) +{ + int i; + + /* Initiate flush */ + OUTREGP(DSTCACHE_CTLSTAT, RB2D_DC_FLUSH_ALL, + ~RB2D_DC_FLUSH_ALL); + + /* Ensure FIFO is empty, ie, make sure the flush commands + * has reached the cache + */ + _radeon_fifo_wait(rinfo, 64); + + /* Wait for the flush to complete */ + for (i=0; i < 2000000; i++) { + if (!(INREG(DSTCACHE_CTLSTAT) & RB2D_DC_BUSY)) + return; + udelay(1); + } + printk(KERN_ERR "radeonfb: Flush Timeout !\n"); +} + +void _radeon_engine_idle(struct radeonfb_info *rinfo) +{ + int i; + + /* ensure FIFO is empty before waiting for idle */ + _radeon_fifo_wait(rinfo, 64); + + for (i=0; i<2000000; i++) { + if (((INREG(RBBM_STATUS) & GUI_ACTIVE)) == 0) { + radeon_engine_flush(rinfo); + return; + } + udelay(1); + } + printk(KERN_ERR "radeonfb: Idle Timeout !\n"); +} + + static void radeon_unmap_ROM(struct radeonfb_info *rinfo, struct pci_dev *dev) { diff --git a/drivers/video/fbdev/aty/radeonfb.h b/drivers/video/fbdev/aty/radeonfb.h index 5bc1944ea1a9..962e31263225 100644 --- a/drivers/video/fbdev/aty/radeonfb.h +++ b/drivers/video/fbdev/aty/radeonfb.h @@ -370,20 +370,7 @@ struct radeonfb_info { * IO macros */ -/* Note about this function: we have some rare cases where we must not schedule, - * this typically happen with our special "wake up early" hook which allows us to - * wake up the graphic chip (and thus get the console back) before everything else - * on some machines that support that mechanism. At this point, interrupts are off - * and scheduling is not permitted - */ -static inline void _radeon_msleep(struct radeonfb_info *rinfo, unsigned long ms) -{ - if (rinfo->no_schedule || oops_in_progress) - mdelay(ms); - else - msleep(ms); -} - +void _radeon_msleep(struct radeonfb_info *rinfo, unsigned long ms); #define INREG8(addr) readb((rinfo->mmio_base)+addr) #define OUTREG8(addr,val) writeb(val, (rinfo->mmio_base)+addr) @@ -392,19 +379,7 @@ static inline void _radeon_msleep(struct radeonfb_info *rinfo, unsigned long ms) #define INREG(addr) readl((rinfo->mmio_base)+addr) #define OUTREG(addr,val) writel(val, (rinfo->mmio_base)+addr) -static inline void _OUTREGP(struct radeonfb_info *rinfo, u32 addr, - u32 val, u32 mask) -{ - unsigned long flags; - unsigned int tmp; - - spin_lock_irqsave(&rinfo->reg_lock, flags); - tmp = INREG(addr); - tmp &= (mask); - tmp |= (val); - OUTREG(addr, tmp); - spin_unlock_irqrestore(&rinfo->reg_lock, flags); -} +void _OUTREGP(struct radeonfb_info *rinfo, u32 addr, u32 val, u32 mask); #define OUTREGP(addr,val,mask) _OUTREGP(rinfo, addr, val,mask) @@ -425,64 +400,24 @@ static inline void _OUTREGP(struct radeonfb_info *rinfo, u32 addr, * possible exception to this rule is the call to unblank(), which may * be done at irq time if an oops is in progress. */ +void radeon_pll_errata_after_index_slow(struct radeonfb_info *rinfo); static inline void radeon_pll_errata_after_index(struct radeonfb_info *rinfo) { - if (!(rinfo->errata & CHIP_ERRATA_PLL_DUMMYREADS)) - return; - - (void)INREG(CLOCK_CNTL_DATA); - (void)INREG(CRTC_GEN_CNTL); + if (rinfo->errata & CHIP_ERRATA_PLL_DUMMYREADS) + radeon_pll_errata_after_index_slow(rinfo); } +void radeon_pll_errata_after_data_slow(struct radeonfb_info *rinfo); static inline void radeon_pll_errata_after_data(struct radeonfb_info *rinfo) { - if (rinfo->errata & CHIP_ERRATA_PLL_DELAY) { - /* we can't deal with posted writes here ... */ - _radeon_msleep(rinfo, 5); - } - if (rinfo->errata & CHIP_ERRATA_R300_CG) { - u32 save, tmp; - save = INREG(CLOCK_CNTL_INDEX); - tmp = save & ~(0x3f | PLL_WR_EN); - OUTREG(CLOCK_CNTL_INDEX, tmp); - tmp = INREG(CLOCK_CNTL_DATA); - OUTREG(CLOCK_CNTL_INDEX, save); - } -} - -static inline u32 __INPLL(struct radeonfb_info *rinfo, u32 addr) -{ - u32 data; - - OUTREG8(CLOCK_CNTL_INDEX, addr & 0x0000003f); - radeon_pll_errata_after_index(rinfo); - data = INREG(CLOCK_CNTL_DATA); - radeon_pll_errata_after_data(rinfo); - return data; -} - -static inline void __OUTPLL(struct radeonfb_info *rinfo, unsigned int index, - u32 val) -{ - - OUTREG8(CLOCK_CNTL_INDEX, (index & 0x0000003f) | 0x00000080); - radeon_pll_errata_after_index(rinfo); - OUTREG(CLOCK_CNTL_DATA, val); - radeon_pll_errata_after_data(rinfo); -} - - -static inline void __OUTPLLP(struct radeonfb_info *rinfo, unsigned int index, - u32 val, u32 mask) -{ - unsigned int tmp; - - tmp = __INPLL(rinfo, index); - tmp &= (mask); - tmp |= (val); - __OUTPLL(rinfo, index, tmp); + if (rinfo->errata & (CHIP_ERRATA_PLL_DELAY|CHIP_ERRATA_R300_CG)) + radeon_pll_errata_after_data_slow(rinfo); } +u32 __INPLL(struct radeonfb_info *rinfo, u32 addr); +void __OUTPLL(struct radeonfb_info *rinfo, unsigned int index, u32 val); +void __OUTPLLP(struct radeonfb_info *rinfo, unsigned int index, + u32 val, u32 mask); #define INPLL(addr) __INPLL(rinfo, addr) #define OUTPLL(index, val) __OUTPLL(rinfo, index, val) @@ -532,58 +467,9 @@ static inline u32 radeon_get_dstbpp(u16 depth) * 2D Engine helper routines */ -static inline void _radeon_fifo_wait(struct radeonfb_info *rinfo, int entries) -{ - int i; - - for (i=0; i<2000000; i++) { - if ((INREG(RBBM_STATUS) & 0x7f) >= entries) - return; - udelay(1); - } - printk(KERN_ERR "radeonfb: FIFO Timeout !\n"); -} - -static inline void radeon_engine_flush (struct radeonfb_info *rinfo) -{ - int i; - - /* Initiate flush */ - OUTREGP(DSTCACHE_CTLSTAT, RB2D_DC_FLUSH_ALL, - ~RB2D_DC_FLUSH_ALL); - - /* Ensure FIFO is empty, ie, make sure the flush commands - * has reached the cache - */ - _radeon_fifo_wait (rinfo, 64); - - /* Wait for the flush to complete */ - for (i=0; i < 2000000; i++) { - if (!(INREG(DSTCACHE_CTLSTAT) & RB2D_DC_BUSY)) - return; - udelay(1); - } - printk(KERN_ERR "radeonfb: Flush Timeout !\n"); -} - - -static inline void _radeon_engine_idle(struct radeonfb_info *rinfo) -{ - int i; - - /* ensure FIFO is empty before waiting for idle */ - _radeon_fifo_wait (rinfo, 64); - - for (i=0; i<2000000; i++) { - if (((INREG(RBBM_STATUS) & GUI_ACTIVE)) == 0) { - radeon_engine_flush (rinfo); - return; - } - udelay(1); - } - printk(KERN_ERR "radeonfb: Idle Timeout !\n"); -} - +void _radeon_fifo_wait(struct radeonfb_info *rinfo, int entries); +void radeon_engine_flush(struct radeonfb_info *rinfo); +void _radeon_engine_idle(struct radeonfb_info *rinfo); #define radeon_engine_idle() _radeon_engine_idle(rinfo) #define radeon_fifo_wait(entries) _radeon_fifo_wait(rinfo,entries) diff --git a/drivers/video/fbdev/core/fb_ddc.c b/drivers/video/fbdev/core/fb_ddc.c index 94322ccfedde..8bf5f2f54be7 100644 --- a/drivers/video/fbdev/core/fb_ddc.c +++ b/drivers/video/fbdev/core/fb_ddc.c @@ -67,13 +67,17 @@ unsigned char *fb_ddc_read(struct i2c_adapter *adapter) msleep(13); algo_data->setscl(algo_data->data, 1); - for (j = 0; j < 5; j++) { - msleep(10); - if (algo_data->getscl(algo_data->data)) - break; + if (algo_data->getscl) { + for (j = 0; j < 5; j++) { + msleep(10); + if (algo_data->getscl(algo_data->data)) + break; + } + if (j == 5) + continue; + } else { + udelay(algo_data->udelay); } - if (j == 5) - continue; algo_data->setsda(algo_data->data, 0); msleep(15); @@ -89,10 +93,14 @@ unsigned char *fb_ddc_read(struct i2c_adapter *adapter) msleep(15); algo_data->setscl(algo_data->data, 1); - for (j = 0; j < 10; j++) { - msleep(10); - if (algo_data->getscl(algo_data->data)) - break; + if (algo_data->getscl) { + for (j = 0; j < 10; j++) { + msleep(10); + if (algo_data->getscl(algo_data->data)) + break; + } + } else { + udelay(algo_data->udelay); } algo_data->setsda(algo_data->data, 1); diff --git a/drivers/video/fbdev/efifb.c b/drivers/video/fbdev/efifb.c index 4bfff349b1fb..95d293b7445a 100644 --- a/drivers/video/fbdev/efifb.c +++ b/drivers/video/fbdev/efifb.c @@ -114,6 +114,20 @@ static int efifb_setup(char *options) return 0; } +static inline bool fb_base_is_valid(void) +{ + if (screen_info.lfb_base) + return true; + + if (!(screen_info.capabilities & VIDEO_CAPABILITY_64BIT_BASE)) + return false; + + if (screen_info.ext_lfb_base) + return true; + + return false; +} + static int efifb_probe(struct platform_device *dev) { struct fb_info *info; @@ -141,7 +155,7 @@ static int efifb_probe(struct platform_device *dev) screen_info.lfb_depth = 32; if (!screen_info.pages) screen_info.pages = 1; - if (!screen_info.lfb_base) { + if (!fb_base_is_valid()) { printk(KERN_DEBUG "efifb: invalid framebuffer address\n"); return -ENODEV; } @@ -160,6 +174,14 @@ static int efifb_probe(struct platform_device *dev) } efifb_fix.smem_start = screen_info.lfb_base; + + if (screen_info.capabilities & VIDEO_CAPABILITY_64BIT_BASE) { + u64 ext_lfb_base; + + ext_lfb_base = (u64)(unsigned long)screen_info.ext_lfb_base << 32; + efifb_fix.smem_start |= ext_lfb_base; + } + efifb_defined.bits_per_pixel = screen_info.lfb_depth; efifb_defined.xres = screen_info.lfb_width; efifb_defined.yres = screen_info.lfb_height; diff --git a/drivers/video/fbdev/gxt4500.c b/drivers/video/fbdev/gxt4500.c index f19133a80e8c..f438546290df 100644 --- a/drivers/video/fbdev/gxt4500.c +++ b/drivers/video/fbdev/gxt4500.c @@ -142,7 +142,7 @@ static const unsigned char watfmt[] = { struct gxt4500_par { void __iomem *regs; - + int wc_cookie; int pixfmt; /* pixel format, see DFA_PIX_* values */ /* PLL parameters */ @@ -347,11 +347,12 @@ static void gxt4500_unpack_pixfmt(struct fb_var_screeninfo *var, break; } if (pixfmt != DFA_PIX_8BIT) { - var->green.offset = var->red.length; - var->blue.offset = var->green.offset + var->green.length; + var->blue.offset = 0; + var->green.offset = var->blue.length; + var->red.offset = var->green.offset + var->green.length; if (var->transp.length) var->transp.offset = - var->blue.offset + var->blue.length; + var->red.offset + var->red.length; } } @@ -525,7 +526,7 @@ static int gxt4500_setcolreg(unsigned int reg, unsigned int red, u32 val = reg; switch (par->pixfmt) { case DFA_PIX_16BIT_565: - val |= (reg << 11) | (reg << 6); + val |= (reg << 11) | (reg << 5); break; case DFA_PIX_16BIT_1555: val |= (reg << 10) | (reg << 5); @@ -670,11 +671,22 @@ static int gxt4500_probe(struct pci_dev *pdev, const struct pci_device_id *ent) pci_set_drvdata(pdev, info); + par->wc_cookie = arch_phys_wc_add(info->fix.smem_start, + info->fix.smem_len); + +#ifdef __BIG_ENDIAN /* Set byte-swapping for DFA aperture for all pixel sizes */ pci_write_config_dword(pdev, CFG_ENDIAN0, 0x333300); +#else /* __LITTLE_ENDIAN */ + /* not sure what this means but fgl23 driver does that */ + pci_write_config_dword(pdev, CFG_ENDIAN0, 0x2300); +/* pci_write_config_dword(pdev, CFG_ENDIAN0 + 4, 0x400000);*/ + pci_write_config_dword(pdev, CFG_ENDIAN0 + 8, 0x98530000); +#endif info->fbops = &gxt4500_ops; - info->flags = FBINFO_FLAG_DEFAULT; + info->flags = FBINFO_FLAG_DEFAULT | FBINFO_HWACCEL_XPAN | + FBINFO_HWACCEL_YPAN; err = fb_alloc_cmap(&info->cmap, 256, 0); if (err) { @@ -727,6 +739,7 @@ static void gxt4500_remove(struct pci_dev *pdev) return; par = info->par; unregister_framebuffer(info); + arch_phys_wc_del(par->wc_cookie); fb_dealloc_cmap(&info->cmap); iounmap(par->regs); iounmap(info->screen_base); diff --git a/drivers/video/fbdev/mmp/panel/tpo_tj032md01bw.c b/drivers/video/fbdev/mmp/panel/tpo_tj032md01bw.c index 998978b08f5e..f7e85d1c9f9c 100644 --- a/drivers/video/fbdev/mmp/panel/tpo_tj032md01bw.c +++ b/drivers/video/fbdev/mmp/panel/tpo_tj032md01bw.c @@ -175,7 +175,6 @@ static int tpohvga_probe(struct spi_device *spi) static struct spi_driver panel_tpohvga_driver = { .driver = { .name = "tpo-hvga", - .owner = THIS_MODULE, }, .probe = tpohvga_probe, }; diff --git a/drivers/video/fbdev/omap/lcd_mipid.c b/drivers/video/fbdev/omap/lcd_mipid.c index 803fee618d57..0e4cee9a8d79 100644 --- a/drivers/video/fbdev/omap/lcd_mipid.c +++ b/drivers/video/fbdev/omap/lcd_mipid.c @@ -603,7 +603,6 @@ static int mipid_spi_remove(struct spi_device *spi) static struct spi_driver mipid_spi_driver = { .driver = { .name = MIPID_MODULE_NAME, - .owner = THIS_MODULE, }, .probe = mipid_spi_probe, .remove = mipid_spi_remove, diff --git a/drivers/video/fbdev/omap/omapfb_main.c b/drivers/video/fbdev/omap/omapfb_main.c index 1fb3ea3c98a1..393ae1bc07e8 100644 --- a/drivers/video/fbdev/omap/omapfb_main.c +++ b/drivers/video/fbdev/omap/omapfb_main.c @@ -276,11 +276,6 @@ static int _setcolreg(struct fb_info *info, u_int regno, u_int red, u_int green, if (r != 0) break; - if (regno < 0) { - r = -EINVAL; - break; - } - if (regno < 16) { u16 pal; pal = ((red >> (16 - var->red.length)) << diff --git a/drivers/video/fbdev/omap2/displays-new/panel-lgphilips-lb035q02.c b/drivers/video/fbdev/omap2/displays-new/panel-lgphilips-lb035q02.c index 6a1b6a89a928..18eb60e9c9ec 100644 --- a/drivers/video/fbdev/omap2/displays-new/panel-lgphilips-lb035q02.c +++ b/drivers/video/fbdev/omap2/displays-new/panel-lgphilips-lb035q02.c @@ -391,7 +391,6 @@ static struct spi_driver lb035q02_spi_driver = { .remove = lb035q02_panel_spi_remove, .driver = { .name = "panel_lgphilips_lb035q02", - .owner = THIS_MODULE, .of_match_table = lb035q02_of_match, .suppress_bind_attrs = true, }, diff --git a/drivers/video/fbdev/omap2/displays-new/panel-nec-nl8048hl11.c b/drivers/video/fbdev/omap2/displays-new/panel-nec-nl8048hl11.c index ccf3f4f3c703..8a928c9a2fc9 100644 --- a/drivers/video/fbdev/omap2/displays-new/panel-nec-nl8048hl11.c +++ b/drivers/video/fbdev/omap2/displays-new/panel-nec-nl8048hl11.c @@ -421,7 +421,6 @@ MODULE_DEVICE_TABLE(of, nec_8048_of_match); static struct spi_driver nec_8048_driver = { .driver = { .name = "panel-nec-nl8048hl11", - .owner = THIS_MODULE, .pm = NEC_8048_PM_OPS, .of_match_table = nec_8048_of_match, .suppress_bind_attrs = true, diff --git a/drivers/video/fbdev/omap2/displays-new/panel-sony-acx565akm.c b/drivers/video/fbdev/omap2/displays-new/panel-sony-acx565akm.c index c581231c74a5..31efcca801bd 100644 --- a/drivers/video/fbdev/omap2/displays-new/panel-sony-acx565akm.c +++ b/drivers/video/fbdev/omap2/displays-new/panel-sony-acx565akm.c @@ -903,7 +903,6 @@ MODULE_DEVICE_TABLE(of, acx565akm_of_match); static struct spi_driver acx565akm_driver = { .driver = { .name = "acx565akm", - .owner = THIS_MODULE, .of_match_table = acx565akm_of_match, .suppress_bind_attrs = true, }, diff --git a/drivers/video/fbdev/omap2/displays-new/panel-tpo-td028ttec1.c b/drivers/video/fbdev/omap2/displays-new/panel-tpo-td028ttec1.c index 9edc51133c59..4d657f3ab679 100644 --- a/drivers/video/fbdev/omap2/displays-new/panel-tpo-td028ttec1.c +++ b/drivers/video/fbdev/omap2/displays-new/panel-tpo-td028ttec1.c @@ -498,7 +498,6 @@ static struct spi_driver td028ttec1_spi_driver = { .driver = { .name = "panel-tpo-td028ttec1", - .owner = THIS_MODULE, .of_match_table = td028ttec1_of_match, .suppress_bind_attrs = true, }, diff --git a/drivers/video/fbdev/omap2/displays-new/panel-tpo-td043mtea1.c b/drivers/video/fbdev/omap2/displays-new/panel-tpo-td043mtea1.c index 79e4a029aab9..68e3b68a2920 100644 --- a/drivers/video/fbdev/omap2/displays-new/panel-tpo-td043mtea1.c +++ b/drivers/video/fbdev/omap2/displays-new/panel-tpo-td043mtea1.c @@ -670,7 +670,6 @@ MODULE_DEVICE_TABLE(of, tpo_td043_of_match); static struct spi_driver tpo_td043_spi_driver = { .driver = { .name = "panel-tpo-td043mtea1", - .owner = THIS_MODULE, .pm = &tpo_td043_spi_pm, .of_match_table = tpo_td043_of_match, .suppress_bind_attrs = true, diff --git a/drivers/video/fbdev/omap2/dss/hdmi.h b/drivers/video/fbdev/omap2/dss/hdmi.h index e4a32fe77b02..53616b02b613 100644 --- a/drivers/video/fbdev/omap2/dss/hdmi.h +++ b/drivers/video/fbdev/omap2/dss/hdmi.h @@ -351,13 +351,20 @@ struct omap_hdmi { struct regulator *vdda_reg; bool core_enabled; - bool display_enabled; struct omap_dss_device output; struct platform_device *audio_pdev; void (*audio_abort_cb)(struct device *dev); int wp_idlemode; + + bool audio_configured; + struct omap_dss_audio audio_config; + + /* This lock should be taken when booleans bellow are touched. */ + spinlock_t audio_playing_lock; + bool audio_playing; + bool display_enabled; }; #endif diff --git a/drivers/video/fbdev/omap2/dss/hdmi4.c b/drivers/video/fbdev/omap2/dss/hdmi4.c index 6d3aa3f51c20..94c8d5549b4c 100644 --- a/drivers/video/fbdev/omap2/dss/hdmi4.c +++ b/drivers/video/fbdev/omap2/dss/hdmi4.c @@ -321,9 +321,22 @@ static int read_edid(u8 *buf, int len) return r; } +static void hdmi_start_audio_stream(struct omap_hdmi *hd) +{ + hdmi_wp_audio_enable(&hd->wp, true); + hdmi4_audio_start(&hd->core, &hd->wp); +} + +static void hdmi_stop_audio_stream(struct omap_hdmi *hd) +{ + hdmi4_audio_stop(&hd->core, &hd->wp); + hdmi_wp_audio_enable(&hd->wp, false); +} + static int hdmi_display_enable(struct omap_dss_device *dssdev) { struct omap_dss_device *out = &hdmi.output; + unsigned long flags; int r = 0; DSSDBG("ENTER hdmi_display_enable\n"); @@ -342,7 +355,21 @@ static int hdmi_display_enable(struct omap_dss_device *dssdev) goto err0; } + if (hdmi.audio_configured) { + r = hdmi4_audio_config(&hdmi.core, &hdmi.wp, &hdmi.audio_config, + hdmi.cfg.timings.pixelclock); + if (r) { + DSSERR("Error restoring audio configuration: %d", r); + hdmi.audio_abort_cb(&hdmi.pdev->dev); + hdmi.audio_configured = false; + } + } + + spin_lock_irqsave(&hdmi.audio_playing_lock, flags); + if (hdmi.audio_configured && hdmi.audio_playing) + hdmi_start_audio_stream(&hdmi); hdmi.display_enabled = true; + spin_unlock_irqrestore(&hdmi.audio_playing_lock, flags); mutex_unlock(&hdmi.lock); return 0; @@ -354,17 +381,19 @@ err0: static void hdmi_display_disable(struct omap_dss_device *dssdev) { + unsigned long flags; + DSSDBG("Enter hdmi_display_disable\n"); mutex_lock(&hdmi.lock); - if (hdmi.audio_pdev && hdmi.audio_abort_cb) - hdmi.audio_abort_cb(&hdmi.audio_pdev->dev); + spin_lock_irqsave(&hdmi.audio_playing_lock, flags); + hdmi_stop_audio_stream(&hdmi); + hdmi.display_enabled = false; + spin_unlock_irqrestore(&hdmi.audio_playing_lock, flags); hdmi_power_off_full(dssdev); - hdmi.display_enabled = false; - mutex_unlock(&hdmi.lock); } @@ -568,6 +597,8 @@ static int hdmi_audio_shutdown(struct device *dev) mutex_lock(&hd->lock); hd->audio_abort_cb = NULL; + hd->audio_configured = false; + hd->audio_playing = false; mutex_unlock(&hd->lock); return 0; @@ -576,25 +607,34 @@ static int hdmi_audio_shutdown(struct device *dev) static int hdmi_audio_start(struct device *dev) { struct omap_hdmi *hd = dev_get_drvdata(dev); + unsigned long flags; WARN_ON(!hdmi_mode_has_audio(&hd->cfg)); - WARN_ON(!hd->display_enabled); - hdmi_wp_audio_enable(&hd->wp, true); - hdmi4_audio_start(&hd->core, &hd->wp); + spin_lock_irqsave(&hd->audio_playing_lock, flags); + + if (hd->display_enabled) + hdmi_start_audio_stream(hd); + hd->audio_playing = true; + spin_unlock_irqrestore(&hd->audio_playing_lock, flags); return 0; } static void hdmi_audio_stop(struct device *dev) { struct omap_hdmi *hd = dev_get_drvdata(dev); + unsigned long flags; WARN_ON(!hdmi_mode_has_audio(&hd->cfg)); - WARN_ON(!hd->display_enabled); - hdmi4_audio_stop(&hd->core, &hd->wp); - hdmi_wp_audio_enable(&hd->wp, false); + spin_lock_irqsave(&hd->audio_playing_lock, flags); + + if (hd->display_enabled) + hdmi_stop_audio_stream(hd); + hd->audio_playing = false; + + spin_unlock_irqrestore(&hd->audio_playing_lock, flags); } static int hdmi_audio_config(struct device *dev, @@ -612,7 +652,10 @@ static int hdmi_audio_config(struct device *dev, ret = hdmi4_audio_config(&hd->core, &hd->wp, dss_audio, hd->cfg.timings.pixelclock); - + if (!ret) { + hd->audio_configured = true; + hd->audio_config = *dss_audio; + } out: mutex_unlock(&hd->lock); @@ -657,6 +700,7 @@ static int hdmi4_bind(struct device *dev, struct device *master, void *data) dev_set_drvdata(&pdev->dev, &hdmi); mutex_init(&hdmi.lock); + spin_lock_init(&hdmi.audio_playing_lock); if (pdev->dev.of_node) { r = hdmi_probe_of(pdev); diff --git a/drivers/video/fbdev/omap2/dss/hdmi5.c b/drivers/video/fbdev/omap2/dss/hdmi5.c index 7f875788edbc..b59ba7902be1 100644 --- a/drivers/video/fbdev/omap2/dss/hdmi5.c +++ b/drivers/video/fbdev/omap2/dss/hdmi5.c @@ -349,9 +349,24 @@ static int read_edid(u8 *buf, int len) return r; } +static void hdmi_start_audio_stream(struct omap_hdmi *hd) +{ + REG_FLD_MOD(hdmi.wp.base, HDMI_WP_SYSCONFIG, 1, 3, 2); + hdmi_wp_audio_enable(&hd->wp, true); + hdmi_wp_audio_core_req_enable(&hd->wp, true); +} + +static void hdmi_stop_audio_stream(struct omap_hdmi *hd) +{ + hdmi_wp_audio_core_req_enable(&hd->wp, false); + hdmi_wp_audio_enable(&hd->wp, false); + REG_FLD_MOD(hd->wp.base, HDMI_WP_SYSCONFIG, hd->wp_idlemode, 3, 2); +} + static int hdmi_display_enable(struct omap_dss_device *dssdev) { struct omap_dss_device *out = &hdmi.output; + unsigned long flags; int r = 0; DSSDBG("ENTER hdmi_display_enable\n"); @@ -370,7 +385,21 @@ static int hdmi_display_enable(struct omap_dss_device *dssdev) goto err0; } + if (hdmi.audio_configured) { + r = hdmi5_audio_config(&hdmi.core, &hdmi.wp, &hdmi.audio_config, + hdmi.cfg.timings.pixelclock); + if (r) { + DSSERR("Error restoring audio configuration: %d", r); + hdmi.audio_abort_cb(&hdmi.pdev->dev); + hdmi.audio_configured = false; + } + } + + spin_lock_irqsave(&hdmi.audio_playing_lock, flags); + if (hdmi.audio_configured && hdmi.audio_playing) + hdmi_start_audio_stream(&hdmi); hdmi.display_enabled = true; + spin_unlock_irqrestore(&hdmi.audio_playing_lock, flags); mutex_unlock(&hdmi.lock); return 0; @@ -382,17 +411,19 @@ err0: static void hdmi_display_disable(struct omap_dss_device *dssdev) { + unsigned long flags; + DSSDBG("Enter hdmi_display_disable\n"); mutex_lock(&hdmi.lock); - if (hdmi.audio_pdev && hdmi.audio_abort_cb) - hdmi.audio_abort_cb(&hdmi.audio_pdev->dev); + spin_lock_irqsave(&hdmi.audio_playing_lock, flags); + hdmi_stop_audio_stream(&hdmi); + hdmi.display_enabled = false; + spin_unlock_irqrestore(&hdmi.audio_playing_lock, flags); hdmi_power_off_full(dssdev); - hdmi.display_enabled = false; - mutex_unlock(&hdmi.lock); } @@ -596,6 +627,8 @@ static int hdmi_audio_shutdown(struct device *dev) mutex_lock(&hd->lock); hd->audio_abort_cb = NULL; + hd->audio_configured = false; + hd->audio_playing = false; mutex_unlock(&hd->lock); return 0; @@ -604,32 +637,34 @@ static int hdmi_audio_shutdown(struct device *dev) static int hdmi_audio_start(struct device *dev) { struct omap_hdmi *hd = dev_get_drvdata(dev); + unsigned long flags; WARN_ON(!hdmi_mode_has_audio(&hd->cfg)); - WARN_ON(!hd->display_enabled); - /* No-idle while playing audio, store the old value */ - hd->wp_idlemode = REG_GET(hdmi.wp.base, HDMI_WP_SYSCONFIG, 3, 2); - REG_FLD_MOD(hdmi.wp.base, HDMI_WP_SYSCONFIG, 1, 3, 2); + spin_lock_irqsave(&hd->audio_playing_lock, flags); - hdmi_wp_audio_enable(&hd->wp, true); - hdmi_wp_audio_core_req_enable(&hd->wp, true); + if (hd->display_enabled) + hdmi_start_audio_stream(hd); + hd->audio_playing = true; + spin_unlock_irqrestore(&hd->audio_playing_lock, flags); return 0; } static void hdmi_audio_stop(struct device *dev) { struct omap_hdmi *hd = dev_get_drvdata(dev); + unsigned long flags; WARN_ON(!hdmi_mode_has_audio(&hd->cfg)); - WARN_ON(!hd->display_enabled); - hdmi_wp_audio_core_req_enable(&hd->wp, false); - hdmi_wp_audio_enable(&hd->wp, false); + spin_lock_irqsave(&hd->audio_playing_lock, flags); + + if (hd->display_enabled) + hdmi_stop_audio_stream(hd); + hd->audio_playing = false; - /* Playback stopped, restore original idlemode */ - REG_FLD_MOD(hdmi.wp.base, HDMI_WP_SYSCONFIG, hd->wp_idlemode, 3, 2); + spin_unlock_irqrestore(&hd->audio_playing_lock, flags); } static int hdmi_audio_config(struct device *dev, @@ -648,6 +683,10 @@ static int hdmi_audio_config(struct device *dev, ret = hdmi5_audio_config(&hd->core, &hd->wp, dss_audio, hd->cfg.timings.pixelclock); + if (!ret) { + hd->audio_configured = true; + hd->audio_config = *dss_audio; + } out: mutex_unlock(&hd->lock); @@ -678,6 +717,11 @@ static int hdmi_audio_register(struct device *dev) if (IS_ERR(hdmi.audio_pdev)) return PTR_ERR(hdmi.audio_pdev); + hdmi_runtime_get(); + hdmi.wp_idlemode = + REG_GET(hdmi.wp.base, HDMI_WP_SYSCONFIG, 3, 2); + hdmi_runtime_put(); + return 0; } @@ -692,6 +736,7 @@ static int hdmi5_bind(struct device *dev, struct device *master, void *data) dev_set_drvdata(&pdev->dev, &hdmi); mutex_init(&hdmi.lock); + spin_lock_init(&hdmi.audio_playing_lock); if (pdev->dev.of_node) { r = hdmi_probe_of(pdev); diff --git a/drivers/video/fbdev/ssd1307fb.c b/drivers/video/fbdev/ssd1307fb.c index 93f4c902d0f9..fa3480815cdb 100644 --- a/drivers/video/fbdev/ssd1307fb.c +++ b/drivers/video/fbdev/ssd1307fb.c @@ -6,16 +6,16 @@ * Licensed under the GPLv2 or later. */ -#include <linux/module.h> #include <linux/backlight.h> -#include <linux/kernel.h> -#include <linux/i2c.h> +#include <linux/delay.h> #include <linux/fb.h> -#include <linux/uaccess.h> +#include <linux/i2c.h> +#include <linux/kernel.h> +#include <linux/module.h> #include <linux/of_device.h> #include <linux/of_gpio.h> #include <linux/pwm.h> -#include <linux/delay.h> +#include <linux/uaccess.h> #define SSD1307FB_DATA 0x40 #define SSD1307FB_COMMAND 0x80 @@ -495,6 +495,12 @@ static struct ssd1307fb_deviceinfo ssd1307fb_ssd1307_deviceinfo = { .need_pwm = 1, }; +static struct ssd1307fb_deviceinfo ssd1307fb_ssd1309_deviceinfo = { + .default_vcomh = 0x34, + .default_dclk_div = 1, + .default_dclk_frq = 10, +}; + static const struct of_device_id ssd1307fb_of_match[] = { { .compatible = "solomon,ssd1305fb-i2c", @@ -508,6 +514,10 @@ static const struct of_device_id ssd1307fb_of_match[] = { .compatible = "solomon,ssd1307fb-i2c", .data = (void *)&ssd1307fb_ssd1307_deviceinfo, }, + { + .compatible = "solomon,ssd1309fb-i2c", + .data = (void *)&ssd1307fb_ssd1309_deviceinfo, + }, {}, }; MODULE_DEVICE_TABLE(of, ssd1307fb_of_match); @@ -709,6 +719,7 @@ static const struct i2c_device_id ssd1307fb_i2c_id[] = { { "ssd1305fb", 0 }, { "ssd1306fb", 0 }, { "ssd1307fb", 0 }, + { "ssd1309fb", 0 }, { } }; MODULE_DEVICE_TABLE(i2c, ssd1307fb_i2c_id); diff --git a/drivers/video/fbdev/tridentfb.c b/drivers/video/fbdev/tridentfb.c index 01b43e9ce941..8a5bbc13082e 100644 --- a/drivers/video/fbdev/tridentfb.c +++ b/drivers/video/fbdev/tridentfb.c @@ -25,6 +25,9 @@ #include <video/vga.h> #include <video/trident.h> +#include <linux/i2c.h> +#include <linux/i2c-algo-bit.h> + struct tridentfb_par { void __iomem *io_virt; /* iospace virtual memory address */ u32 pseudo_pal[16]; @@ -40,6 +43,9 @@ struct tridentfb_par { (struct tridentfb_par *par, const char*, u32, u32, u32, u32, u32, u32); unsigned char eng_oper; /* engine operation... */ + bool ddc_registered; + struct i2c_adapter ddc_adapter; + struct i2c_algo_bit_data ddc_algo; }; static struct fb_fix_screeninfo tridentfb_fix = { @@ -53,7 +59,7 @@ static struct fb_fix_screeninfo tridentfb_fix = { /* defaults which are normally overriden by user values */ /* video mode */ -static char *mode_option = "640x480-8@60"; +static char *mode_option; static int bpp = 8; static int noaccel; @@ -174,6 +180,121 @@ static inline u32 readmmr(struct tridentfb_par *par, u16 r) return fb_readl(par->io_virt + r); } +#define DDC_SDA_TGUI BIT(0) +#define DDC_SCL_TGUI BIT(1) +#define DDC_SCL_DRIVE_TGUI BIT(2) +#define DDC_SDA_DRIVE_TGUI BIT(3) +#define DDC_MASK_TGUI (DDC_SCL_DRIVE_TGUI | DDC_SDA_DRIVE_TGUI) + +static void tridentfb_ddc_setscl_tgui(void *data, int val) +{ + struct tridentfb_par *par = data; + u8 reg = vga_mm_rcrt(par->io_virt, I2C) & DDC_MASK_TGUI; + + if (val) + reg &= ~DDC_SCL_DRIVE_TGUI; /* disable drive - don't drive hi */ + else + reg |= DDC_SCL_DRIVE_TGUI; /* drive low */ + + vga_mm_wcrt(par->io_virt, I2C, reg); +} + +static void tridentfb_ddc_setsda_tgui(void *data, int val) +{ + struct tridentfb_par *par = data; + u8 reg = vga_mm_rcrt(par->io_virt, I2C) & DDC_MASK_TGUI; + + if (val) + reg &= ~DDC_SDA_DRIVE_TGUI; /* disable drive - don't drive hi */ + else + reg |= DDC_SDA_DRIVE_TGUI; /* drive low */ + + vga_mm_wcrt(par->io_virt, I2C, reg); +} + +static int tridentfb_ddc_getsda_tgui(void *data) +{ + struct tridentfb_par *par = data; + + return !!(vga_mm_rcrt(par->io_virt, I2C) & DDC_SDA_TGUI); +} + +#define DDC_SDA_IN BIT(0) +#define DDC_SCL_OUT BIT(1) +#define DDC_SDA_OUT BIT(3) +#define DDC_SCL_IN BIT(6) +#define DDC_MASK (DDC_SCL_OUT | DDC_SDA_OUT) + +static void tridentfb_ddc_setscl(void *data, int val) +{ + struct tridentfb_par *par = data; + unsigned char reg; + + reg = vga_mm_rcrt(par->io_virt, I2C) & DDC_MASK; + if (val) + reg |= DDC_SCL_OUT; + else + reg &= ~DDC_SCL_OUT; + vga_mm_wcrt(par->io_virt, I2C, reg); +} + +static void tridentfb_ddc_setsda(void *data, int val) +{ + struct tridentfb_par *par = data; + unsigned char reg; + + reg = vga_mm_rcrt(par->io_virt, I2C) & DDC_MASK; + if (!val) + reg |= DDC_SDA_OUT; + else + reg &= ~DDC_SDA_OUT; + vga_mm_wcrt(par->io_virt, I2C, reg); +} + +static int tridentfb_ddc_getscl(void *data) +{ + struct tridentfb_par *par = data; + + return !!(vga_mm_rcrt(par->io_virt, I2C) & DDC_SCL_IN); +} + +static int tridentfb_ddc_getsda(void *data) +{ + struct tridentfb_par *par = data; + + return !!(vga_mm_rcrt(par->io_virt, I2C) & DDC_SDA_IN); +} + +static int tridentfb_setup_ddc_bus(struct fb_info *info) +{ + struct tridentfb_par *par = info->par; + + strlcpy(par->ddc_adapter.name, info->fix.id, + sizeof(par->ddc_adapter.name)); + par->ddc_adapter.owner = THIS_MODULE; + par->ddc_adapter.class = I2C_CLASS_DDC; + par->ddc_adapter.algo_data = &par->ddc_algo; + par->ddc_adapter.dev.parent = info->device; + if (is_oldclock(par->chip_id)) { /* not sure if this check is OK */ + par->ddc_algo.setsda = tridentfb_ddc_setsda_tgui; + par->ddc_algo.setscl = tridentfb_ddc_setscl_tgui; + par->ddc_algo.getsda = tridentfb_ddc_getsda_tgui; + /* no getscl */ + } else { + par->ddc_algo.setsda = tridentfb_ddc_setsda; + par->ddc_algo.setscl = tridentfb_ddc_setscl; + par->ddc_algo.getsda = tridentfb_ddc_getsda; + par->ddc_algo.getscl = tridentfb_ddc_getscl; + } + par->ddc_algo.udelay = 10; + par->ddc_algo.timeout = 20; + par->ddc_algo.data = par; + + i2c_set_adapdata(&par->ddc_adapter, par); + + return i2c_bit_add_bus(&par->ddc_adapter); +} + /* * Blade specific acceleration. */ @@ -1346,6 +1467,7 @@ static int trident_pci_probe(struct pci_dev *dev, struct tridentfb_par *default_par; int chip3D; int chip_id; + bool found = false; err = pci_enable_device(dev); if (err) @@ -1499,6 +1621,7 @@ static int trident_pci_probe(struct pci_dev *dev, info->pixmap.scan_align = 1; info->pixmap.access_align = 32; info->pixmap.flags = FB_PIXMAP_SYSTEM; + info->var.bits_per_pixel = 8; if (default_par->image_blit) { info->flags |= FBINFO_HWACCEL_IMAGEBLIT; @@ -1511,11 +1634,56 @@ static int trident_pci_probe(struct pci_dev *dev, info->pixmap.scan_align = 1; } - if (!fb_find_mode(&info->var, info, - mode_option, NULL, 0, NULL, bpp)) { - err = -EINVAL; - goto out_unmap2; + if (tridentfb_setup_ddc_bus(info) == 0) { + u8 *edid = fb_ddc_read(&default_par->ddc_adapter); + + default_par->ddc_registered = true; + if (edid) { + fb_edid_to_monspecs(edid, &info->monspecs); + kfree(edid); + if (!info->monspecs.modedb) + dev_err(info->device, "error getting mode database\n"); + else { + const struct fb_videomode *m; + + fb_videomode_to_modelist(info->monspecs.modedb, + info->monspecs.modedb_len, + &info->modelist); + m = fb_find_best_display(&info->monspecs, + &info->modelist); + if (m) { + fb_videomode_to_var(&info->var, m); + /* fill all other info->var's fields */ + if (tridentfb_check_var(&info->var, + info) == 0) + found = true; + } + } + } } + + if (!mode_option && !found) + mode_option = "640x480-8@60"; + + /* Prepare startup mode */ + if (mode_option) { + err = fb_find_mode(&info->var, info, mode_option, + info->monspecs.modedb, + info->monspecs.modedb_len, + NULL, info->var.bits_per_pixel); + if (!err || err == 4) { + err = -EINVAL; + dev_err(info->device, "mode %s not found\n", + mode_option); + fb_destroy_modedb(info->monspecs.modedb); + info->monspecs.modedb = NULL; + goto out_unmap2; + } + } + + fb_destroy_modedb(info->monspecs.modedb); + info->monspecs.modedb = NULL; + err = fb_alloc_cmap(&info->cmap, 256, 0); if (err < 0) goto out_unmap2; @@ -1536,6 +1704,8 @@ static int trident_pci_probe(struct pci_dev *dev, return 0; out_unmap2: + if (default_par->ddc_registered) + i2c_del_adapter(&default_par->ddc_adapter); kfree(info->pixmap.addr); if (info->screen_base) iounmap(info->screen_base); @@ -1555,6 +1725,8 @@ static void trident_pci_remove(struct pci_dev *dev) struct tridentfb_par *par = info->par; unregister_framebuffer(info); + if (par->ddc_registered) + i2c_del_adapter(&par->ddc_adapter); iounmap(par->io_virt); iounmap(info->screen_base); release_mem_region(tridentfb_fix.smem_start, tridentfb_fix.smem_len); diff --git a/drivers/video/fbdev/vermilion/vermilion.c b/drivers/video/fbdev/vermilion/vermilion.c index 6b70d7f62b2f..1c1e95a0b8fa 100644 --- a/drivers/video/fbdev/vermilion/vermilion.c +++ b/drivers/video/fbdev/vermilion/vermilion.c @@ -99,7 +99,7 @@ static int vmlfb_alloc_vram_area(struct vram_area *va, unsigned max_order, * below the first 16MB. */ - flags = __GFP_DMA | __GFP_HIGH; + flags = __GFP_DMA | __GFP_HIGH | __GFP_KSWAPD_RECLAIM; va->logical = __get_free_pages(flags, --max_order); } while (va->logical == 0 && max_order > min_order); |