diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-25 08:42:37 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-25 08:42:37 -0700 |
commit | 0f1493a60167cf6333626456d3fc8aff4e6fa237 (patch) | |
tree | 3b46a263bbab4fd396f01f35f0ceca7f3b063163 /drivers | |
parent | 023bc8e75f8cf9e4da8411154be22a4f809d3314 (diff) | |
parent | 087faf77a57b06f9a8ce37781c68e3f02468322b (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/fbdev-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/lethal/fbdev-2.6: (126 commits)
sh_mobile_meram: Safely disable MERAM operation when not initialized
video: mb862xxfb: add support for L1 displaying
video: mb862xx: add support for controller's I2C bus adapter
video: mb862xxfb: relocate register space to get contiguous vram
video: mb862xxfb: use pre-initialized configuration for PCI GDCs
video: mb862xxfb: correct fix.smem_len field initialization
video: s3c-fb: correct transparency checking in 32bpp
video: s3c-fb: add gpio setup function to resume function
fbdev/amifb: Remove superfluous alignment of frame buffer memory
fbdev/amifb: Do not call panic() if there's not enough Chip RAM
fbdev/amifb: Correct check for video memory size
video: mb862xxfb: Require either FB_MB862XX_PCI_GDC or FB_MB862XX_LIME
video: s3c-fb: add window variant information for S5P
video: s3c-fb: add additional validate bpps
video: s3c-fb: correct window osd size offset values
udlfb: include prefetch.h explicitly
drivers/video/s3c2410fb.c: Convert release_resource to release_mem_region
drivers/video/sm501fb.c: Convert release_resource to release_mem_region
drivers/video: Convert release_resource to release_mem_region
video, udlfb: Fix two build warnings about 'ignoring return value'
...
Diffstat (limited to 'drivers')
61 files changed, 6522 insertions, 2178 deletions
diff --git a/drivers/media/video/omap/omap_vout.c b/drivers/media/video/omap/omap_vout.c index d4fe7bc92a1d..4ada9be1d430 100644 --- a/drivers/media/video/omap/omap_vout.c +++ b/drivers/media/video/omap/omap_vout.c @@ -47,7 +47,7 @@ #include <plat/dma.h> #include <plat/vram.h> #include <plat/vrfb.h> -#include <plat/display.h> +#include <video/omapdss.h> #include "omap_voutlib.h" #include "omap_voutdef.h" diff --git a/drivers/media/video/omap/omap_voutdef.h b/drivers/media/video/omap/omap_voutdef.h index ea3a047f8bca..659497b84996 100644 --- a/drivers/media/video/omap/omap_voutdef.h +++ b/drivers/media/video/omap/omap_voutdef.h @@ -11,7 +11,7 @@ #ifndef OMAP_VOUTDEF_H #define OMAP_VOUTDEF_H -#include <plat/display.h> +#include <video/omapdss.h> #define YUYV_BPP 2 #define RGB565_BPP 2 diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index f9916ca5ca4d..549b960667c8 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -1460,6 +1460,14 @@ config FB_S3 ---help--- Driver for graphics boards with S3 Trio / S3 Virge chip. +config FB_S3_DDC + bool "DDC for S3 support" + depends on FB_S3 + select FB_DDC + default y + help + Say Y here if you want DDC support for your S3 graphics card. + config FB_SAVAGE tristate "S3 Savage support" depends on FB && PCI && EXPERIMENTAL @@ -1983,6 +1991,18 @@ config FB_SH_MOBILE_HDMI ---help--- Driver for the on-chip SH-Mobile HDMI controller. +config FB_SH_MOBILE_MERAM + tristate "SuperH Mobile MERAM read ahead support for LCDC" + depends on FB_SH_MOBILE_LCDC + default y + ---help--- + Enable MERAM support for the SH-Mobile LCD controller. + + This will allow for caching of the framebuffer to provide more + reliable access under heavy main memory bus traffic situations. + Up to 4 memory channels can be configured, allowing 4 RGB or + 2 YCbCr framebuffers to be configured. + config FB_TMIO tristate "Toshiba Mobile IO FrameBuffer support" depends on FB && MFD_CORE @@ -2246,29 +2266,43 @@ config FB_METRONOME config FB_MB862XX tristate "Fujitsu MB862xx GDC support" depends on FB + depends on PCI || (OF && PPC) select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT ---help--- Frame buffer driver for Fujitsu Carmine/Coral-P(A)/Lime controllers. +choice + prompt "GDC variant" + depends on FB_MB862XX + config FB_MB862XX_PCI_GDC bool "Carmine/Coral-P(A) GDC" - depends on PCI && FB_MB862XX + depends on PCI ---help--- This enables framebuffer support for Fujitsu Carmine/Coral-P(A) PCI graphics controller devices. config FB_MB862XX_LIME bool "Lime GDC" - depends on FB_MB862XX - depends on OF && !FB_MB862XX_PCI_GDC - depends on PPC + depends on OF && PPC select FB_FOREIGN_ENDIAN select FB_LITTLE_ENDIAN ---help--- Framebuffer support for Fujitsu Lime GDC on host CPU bus. +endchoice + +config FB_MB862XX_I2C + bool "Support I2C bus on MB862XX GDC" + depends on FB_MB862XX && I2C + default y + help + Selecting this option adds Coral-P(A)/Lime GDC I2C bus adapter + driver to support accessing I2C devices on controller's I2C bus. + These are usually some video decoder chips. + config FB_EP93XX tristate "EP93XX frame buffer support" depends on FB && ARCH_EP93XX diff --git a/drivers/video/Makefile b/drivers/video/Makefile index 2ea44b6625fe..8b83129e209c 100644 --- a/drivers/video/Makefile +++ b/drivers/video/Makefile @@ -130,6 +130,7 @@ obj-$(CONFIG_FB_UDL) += udlfb.o obj-$(CONFIG_FB_XILINX) += xilinxfb.o obj-$(CONFIG_SH_MIPI_DSI) += sh_mipi_dsi.o obj-$(CONFIG_FB_SH_MOBILE_HDMI) += sh_mobile_hdmi.o +obj-$(CONFIG_FB_SH_MOBILE_MERAM) += sh_mobile_meram.o obj-$(CONFIG_FB_SH_MOBILE_LCDC) += sh_mobile_lcdcfb.o obj-$(CONFIG_FB_OMAP) += omap/ obj-y += omap2/ diff --git a/drivers/video/amifb.c b/drivers/video/amifb.c index e5d6b56d4447..5ea6596dd824 100644 --- a/drivers/video/amifb.c +++ b/drivers/video/amifb.c @@ -2224,22 +2224,23 @@ static int amifb_ioctl(struct fb_info *info, * Allocate, Clear and Align a Block of Chip Memory */ -static u_long unaligned_chipptr = 0; +static void *aligned_chipptr; static inline u_long __init chipalloc(u_long size) { - size += PAGE_SIZE-1; - if (!(unaligned_chipptr = (u_long)amiga_chip_alloc(size, - "amifb [RAM]"))) - panic("No Chip RAM for frame buffer"); - memset((void *)unaligned_chipptr, 0, size); - return PAGE_ALIGN(unaligned_chipptr); + aligned_chipptr = amiga_chip_alloc(size, "amifb [RAM]"); + if (!aligned_chipptr) { + pr_err("amifb: No Chip RAM for frame buffer"); + return 0; + } + memset(aligned_chipptr, 0, size); + return (u_long)aligned_chipptr; } static inline void chipfree(void) { - if (unaligned_chipptr) - amiga_chip_free((void *)unaligned_chipptr); + if (aligned_chipptr) + amiga_chip_free(aligned_chipptr); } @@ -2295,7 +2296,7 @@ default_chipset: defmode = amiga_vblank == 50 ? DEFMODE_PAL : DEFMODE_NTSC; if (amiga_chip_avail()-CHIPRAM_SAFETY_LIMIT > - VIDEOMEMSIZE_ECS_1M) + VIDEOMEMSIZE_ECS_2M) fb_info.fix.smem_len = VIDEOMEMSIZE_ECS_2M; else fb_info.fix.smem_len = VIDEOMEMSIZE_ECS_1M; @@ -2312,7 +2313,7 @@ default_chipset: maxfmode = TAG_FMODE_4; defmode = DEFMODE_AGA; if (amiga_chip_avail()-CHIPRAM_SAFETY_LIMIT > - VIDEOMEMSIZE_AGA_1M) + VIDEOMEMSIZE_AGA_2M) fb_info.fix.smem_len = VIDEOMEMSIZE_AGA_2M; else fb_info.fix.smem_len = VIDEOMEMSIZE_AGA_1M; @@ -2385,6 +2386,10 @@ default_chipset: DUMMYSPRITEMEMSIZE+ COPINITSIZE+ 4*COPLISTSIZE); + if (!chipptr) { + err = -ENOMEM; + goto amifb_error; + } assignchunk(videomemory, u_long, chipptr, fb_info.fix.smem_len); assignchunk(spritememory, u_long, chipptr, SPRITEMEMSIZE); diff --git a/drivers/video/da8xx-fb.c b/drivers/video/da8xx-fb.c index 8b7d47386f39..fcdac872522d 100644 --- a/drivers/video/da8xx-fb.c +++ b/drivers/video/da8xx-fb.c @@ -899,7 +899,7 @@ static struct fb_ops da8xx_fb_ops = { .fb_blank = cfb_blank, }; -static int __init fb_probe(struct platform_device *device) +static int __devinit fb_probe(struct platform_device *device) { struct da8xx_lcdc_platform_data *fb_pdata = device->dev.platform_data; @@ -1165,7 +1165,7 @@ static int fb_resume(struct platform_device *dev) static struct platform_driver da8xx_fb_driver = { .probe = fb_probe, - .remove = fb_remove, + .remove = __devexit_p(fb_remove), .suspend = fb_suspend, .resume = fb_resume, .driver = { diff --git a/drivers/video/efifb.c b/drivers/video/efifb.c index 4eb38db36e4b..fb205843c2c7 100644 --- a/drivers/video/efifb.c +++ b/drivers/video/efifb.c @@ -242,9 +242,9 @@ static int set_system(const struct dmi_system_id *id) return 0; } - printk(KERN_INFO "efifb: dmi detected %s - framebuffer at %p " + printk(KERN_INFO "efifb: dmi detected %s - framebuffer at 0x%08x " "(%dx%d, stride %d)\n", id->ident, - (void *)screen_info.lfb_base, screen_info.lfb_width, + screen_info.lfb_base, screen_info.lfb_width, screen_info.lfb_height, screen_info.lfb_linelength); diff --git a/drivers/video/mb862xx/Makefile b/drivers/video/mb862xx/Makefile index d7777714166b..5707ed0e31a7 100644 --- a/drivers/video/mb862xx/Makefile +++ b/drivers/video/mb862xx/Makefile @@ -2,4 +2,7 @@ # Makefile for the MB862xx framebuffer driver # -obj-$(CONFIG_FB_MB862XX) := mb862xxfb.o mb862xxfb_accel.o +obj-$(CONFIG_FB_MB862XX) += mb862xxfb.o + +mb862xxfb-y := mb862xxfbdrv.o mb862xxfb_accel.o +mb862xxfb-$(CONFIG_FB_MB862XX_I2C) += mb862xx-i2c.o diff --git a/drivers/video/mb862xx/mb862xx-i2c.c b/drivers/video/mb862xx/mb862xx-i2c.c new file mode 100644 index 000000000000..cb77d3b4657d --- /dev/null +++ b/drivers/video/mb862xx/mb862xx-i2c.c @@ -0,0 +1,177 @@ +/* + * Coral-P(A)/Lime I2C adapter driver + * + * (C) 2011 DENX Software Engineering, Anatolij Gustschin <agust@denx.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include <linux/fb.h> +#include <linux/i2c.h> +#include <linux/io.h> + +#include "mb862xxfb.h" +#include "mb862xx_reg.h" + +static int mb862xx_i2c_wait_event(struct i2c_adapter *adap) +{ + struct mb862xxfb_par *par = adap->algo_data; + u32 reg; + + do { + udelay(1); + reg = inreg(i2c, GC_I2C_BCR); + if (reg & (I2C_INT | I2C_BER)) + break; + } while (1); + + return (reg & I2C_BER) ? 0 : 1; +} + +static int mb862xx_i2c_do_address(struct i2c_adapter *adap, int addr) +{ + struct mb862xxfb_par *par = adap->algo_data; + + outreg(i2c, GC_I2C_DAR, addr); + outreg(i2c, GC_I2C_CCR, I2C_CLOCK_AND_ENABLE); + outreg(i2c, GC_I2C_BCR, par->i2c_rs ? I2C_REPEATED_START : I2C_START); + if (!mb862xx_i2c_wait_event(adap)) + return -EIO; + par->i2c_rs = !(inreg(i2c, GC_I2C_BSR) & I2C_LRB); + return par->i2c_rs; +} + +static int mb862xx_i2c_write_byte(struct i2c_adapter *adap, u8 byte) +{ + struct mb862xxfb_par *par = adap->algo_data; + + outreg(i2c, GC_I2C_DAR, byte); + outreg(i2c, GC_I2C_BCR, I2C_START); + if (!mb862xx_i2c_wait_event(adap)) + return -EIO; + return !(inreg(i2c, GC_I2C_BSR) & I2C_LRB); +} + +static int mb862xx_i2c_read_byte(struct i2c_adapter *adap, u8 *byte, int last) +{ + struct mb862xxfb_par *par = adap->algo_data; + + outreg(i2c, GC_I2C_BCR, I2C_START | (last ? 0 : I2C_ACK)); + if (!mb862xx_i2c_wait_event(adap)) + return 0; + *byte = inreg(i2c, GC_I2C_DAR); + return 1; +} + +void mb862xx_i2c_stop(struct i2c_adapter *adap) +{ + struct mb862xxfb_par *par = adap->algo_data; + + outreg(i2c, GC_I2C_BCR, I2C_STOP); + outreg(i2c, GC_I2C_CCR, I2C_DISABLE); + par->i2c_rs = 0; +} + +static int mb862xx_i2c_read(struct i2c_adapter *adap, struct i2c_msg *m) +{ + int i, ret = 0; + int last = m->len - 1; + + for (i = 0; i < m->len; i++) { + if (!mb862xx_i2c_read_byte(adap, &m->buf[i], i == last)) { + ret = -EIO; + break; + } + } + return ret; +} + +static int mb862xx_i2c_write(struct i2c_adapter *adap, struct i2c_msg *m) +{ + int i, ret = 0; + + for (i = 0; i < m->len; i++) { + if (!mb862xx_i2c_write_byte(adap, m->buf[i])) { + ret = -EIO; + break; + } + } + return ret; +} + +static int mb862xx_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, + int num) +{ + struct mb862xxfb_par *par = adap->algo_data; + struct i2c_msg *m; + int addr; + int i = 0, err = 0; + + dev_dbg(par->dev, "%s: %d msgs\n", __func__, num); + + for (i = 0; i < num; i++) { + m = &msgs[i]; + if (!m->len) { + dev_dbg(par->dev, "%s: null msgs\n", __func__); + continue; + } + addr = m->addr; + if (m->flags & I2C_M_RD) + addr |= 1; + + err = mb862xx_i2c_do_address(adap, addr); + if (err < 0) + break; + if (m->flags & I2C_M_RD) + err = mb862xx_i2c_read(adap, m); + else + err = mb862xx_i2c_write(adap, m); + } + + if (i) + mb862xx_i2c_stop(adap); + + return (err < 0) ? err : i; +} + +static u32 mb862xx_func(struct i2c_adapter *adap) +{ + return I2C_FUNC_SMBUS_BYTE_DATA; +} + +static const struct i2c_algorithm mb862xx_algo = { + .master_xfer = mb862xx_xfer, + .functionality = mb862xx_func, +}; + +static struct i2c_adapter mb862xx_i2c_adapter = { + .name = "MB862xx I2C adapter", + .algo = &mb862xx_algo, + .owner = THIS_MODULE, +}; + +int mb862xx_i2c_init(struct mb862xxfb_par *par) +{ + int ret; + + mb862xx_i2c_adapter.algo_data = par; + par->adap = &mb862xx_i2c_adapter; + + ret = i2c_add_adapter(par->adap); + if (ret < 0) { + dev_err(par->dev, "failed to add %s\n", + mb862xx_i2c_adapter.name); + } + return ret; +} + +void mb862xx_i2c_exit(struct mb862xxfb_par *par) +{ + if (par->adap) { + i2c_del_adapter(par->adap); + par->adap = NULL; + } +} diff --git a/drivers/video/mb862xx/mb862xx_reg.h b/drivers/video/mb862xx/mb862xx_reg.h index 2ba65e118500..9df48b8edc94 100644 --- a/drivers/video/mb862xx/mb862xx_reg.h +++ b/drivers/video/mb862xx/mb862xx_reg.h @@ -5,11 +5,8 @@ #ifndef _MB862XX_REG_H #define _MB862XX_REG_H -#ifdef MB862XX_MMIO_BOTTOM -#define MB862XX_MMIO_BASE 0x03fc0000 -#else #define MB862XX_MMIO_BASE 0x01fc0000 -#endif +#define MB862XX_MMIO_HIGH_BASE 0x03fc0000 #define MB862XX_I2C_BASE 0x0000c000 #define MB862XX_DISP_BASE 0x00010000 #define MB862XX_CAP_BASE 0x00018000 @@ -23,6 +20,7 @@ #define GC_IMASK 0x00000024 #define GC_SRST 0x0000002c #define GC_CCF 0x00000038 +#define GC_RSW 0x0000005c #define GC_CID 0x000000f0 #define GC_REVISION 0x00000084 @@ -53,10 +51,16 @@ #define GC_L0OA0 0x00000024 #define GC_L0DA0 0x00000028 #define GC_L0DY_L0DX 0x0000002c +#define GC_L1M 0x00000030 +#define GC_L1DA 0x00000034 #define GC_DCM1 0x00000100 #define GC_L0EM 0x00000110 #define GC_L0WY_L0WX 0x00000114 #define GC_L0WH_L0WW 0x00000118 +#define GC_L1EM 0x00000120 +#define GC_L1WY_L1WX 0x00000124 +#define GC_L1WH_L1WW 0x00000128 +#define GC_DLS 0x00000180 #define GC_DCM2 0x00000104 #define GC_DCM3 0x00000108 #define GC_CPM_CUTC 0x000000a0 @@ -68,6 +72,11 @@ #define GC_CPM_CEN0 0x00100000 #define GC_CPM_CEN1 0x00200000 +#define GC_DCM1_DEN 0x80000000 +#define GC_DCM1_L1E 0x00020000 +#define GC_L1M_16 0x80000000 +#define GC_L1M_YC 0x40000000 +#define GC_L1M_CS 0x20000000 #define GC_DCM01_ESY 0x00000004 #define GC_DCM01_SC 0x00003f00 @@ -79,9 +88,50 @@ #define GC_L0M_L0C_16 0x80000000 #define GC_L0EM_L0EC_24 0x40000000 #define GC_L0M_L0W_UNIT 64 +#define GC_L1EM_DM 0x02000000 #define GC_DISP_REFCLK_400 400 +/* I2C */ +#define GC_I2C_BSR 0x00000000 /* BSR */ +#define GC_I2C_BCR 0x00000004 /* BCR */ +#define GC_I2C_CCR 0x00000008 /* CCR */ +#define GC_I2C_ADR 0x0000000C /* ADR */ +#define GC_I2C_DAR 0x00000010 /* DAR */ + +#define I2C_DISABLE 0x00000000 +#define I2C_STOP 0x00000000 +#define I2C_START 0x00000010 +#define I2C_REPEATED_START 0x00000030 +#define I2C_CLOCK_AND_ENABLE 0x0000003f +#define I2C_READY 0x01 +#define I2C_INT 0x01 +#define I2C_INTE 0x02 +#define I2C_ACK 0x08 +#define I2C_BER 0x80 +#define I2C_BEIE 0x40 +#define I2C_TRX 0x80 +#define I2C_LRB 0x10 + +/* Capture registers and bits */ +#define GC_CAP_VCM 0x00000000 +#define GC_CAP_CSC 0x00000004 +#define GC_CAP_VCS 0x00000008 +#define GC_CAP_CBM 0x00000010 +#define GC_CAP_CBOA 0x00000014 +#define GC_CAP_CBLA 0x00000018 +#define GC_CAP_IMG_START 0x0000001C +#define GC_CAP_IMG_END 0x00000020 +#define GC_CAP_CMSS 0x00000048 +#define GC_CAP_CMDS 0x0000004C + +#define GC_VCM_VIE 0x80000000 +#define GC_VCM_CM 0x03000000 +#define GC_VCM_VS_PAL 0x00000002 +#define GC_CBM_OO 0x80000000 +#define GC_CBM_HRV 0x00000010 +#define GC_CBM_CBST 0x00000001 + /* Carmine specific */ #define MB86297_DRAW_BASE 0x00020000 #define MB86297_DISP0_BASE 0x00100000 diff --git a/drivers/video/mb862xx/mb862xxfb.h b/drivers/video/mb862xx/mb862xxfb.h index d7e7cb76bbf2..8550630c1e01 100644 --- a/drivers/video/mb862xx/mb862xxfb.h +++ b/drivers/video/mb862xx/mb862xxfb.h @@ -1,6 +1,26 @@ #ifndef __MB862XX_H__ #define __MB862XX_H__ +struct mb862xx_l1_cfg { + unsigned short sx; + unsigned short sy; + unsigned short sw; + unsigned short sh; + unsigned short dx; + unsigned short dy; + unsigned short dw; + unsigned short dh; + int mirror; +}; + +#define MB862XX_BASE 'M' +#define MB862XX_L1_GET_CFG _IOR(MB862XX_BASE, 0, struct mb862xx_l1_cfg*) +#define MB862XX_L1_SET_CFG _IOW(MB862XX_BASE, 1, struct mb862xx_l1_cfg*) +#define MB862XX_L1_ENABLE _IOW(MB862XX_BASE, 2, int) +#define MB862XX_L1_CAP_CTL _IOW(MB862XX_BASE, 3, int) + +#ifdef __KERNEL__ + #define PCI_VENDOR_ID_FUJITSU_LIMITED 0x10cf #define PCI_DEVICE_ID_FUJITSU_CORALP 0x2019 #define PCI_DEVICE_ID_FUJITSU_CORALPA 0x201e @@ -38,6 +58,8 @@ struct mb862xxfb_par { void __iomem *mmio_base; /* remapped registers */ size_t mapped_vram; /* length of remapped vram */ size_t mmio_len; /* length of register region */ + unsigned long cap_buf; /* capture buffers offset */ + size_t cap_len; /* length of capture buffers */ void __iomem *host; /* relocatable reg. bases */ void __iomem *i2c; @@ -57,11 +79,23 @@ struct mb862xxfb_par { unsigned int refclk; /* disp. reference clock */ struct mb862xx_gc_mode *gc_mode; /* GDC mode init data */ int pre_init; /* don't init display if 1 */ + struct i2c_adapter *adap; /* GDC I2C bus adapter */ + int i2c_rs; + + struct mb862xx_l1_cfg l1_cfg; + int l1_stride; u32 pseudo_palette[16]; }; extern void mb862xxfb_init_accel(struct fb_info *info, int xres); +#ifdef CONFIG_FB_MB862XX_I2C +extern int mb862xx_i2c_init(struct mb862xxfb_par *par); +extern void mb862xx_i2c_exit(struct mb862xxfb_par *par); +#else +static inline int mb862xx_i2c_init(struct mb862xxfb_par *par) { return 0; } +static inline void mb862xx_i2c_exit(struct mb862xxfb_par *par) { } +#endif #if defined(CONFIG_FB_MB862XX_LIME) && defined(CONFIG_FB_MB862XX_PCI_GDC) #error "Select Lime GDC or CoralP/Carmine support, but not both together" @@ -82,4 +116,6 @@ extern void mb862xxfb_init_accel(struct fb_info *info, int xres); #define pack(a, b) (((a) << 16) | (b)) +#endif /* __KERNEL_ |