diff options
| -rw-r--r-- | drivers/video/ps3fb.c | 116 |
1 files changed, 60 insertions, 56 deletions
diff --git a/drivers/video/ps3fb.c b/drivers/video/ps3fb.c index b23d64070ee..d61e321dc90 100644 --- a/drivers/video/ps3fb.c +++ b/drivers/video/ps3fb.c @@ -146,6 +146,8 @@ struct ps3fb_par { }; +#define FIRST_NATIVE_MODE_INDEX 10 + static const struct fb_videomode ps3fb_modedb[] = { /* 60 Hz broadcast modes (modes "1" to "5") */ { @@ -193,24 +195,7 @@ static const struct fb_videomode ps3fb_modedb[] = { FB_SYNC_BROADCAST, FB_VMODE_NONINTERLACED }, - /* VESA modes (modes "11" to "13") */ - { - /* WXGA */ - "wxga", 60, 1280, 768, 12924, 160, 24, 29, 3, 136, 6, - 0, FB_VMODE_NONINTERLACED, - FB_MODE_IS_VESA - }, { - /* SXGA */ - "sxga", 60, 1280, 1024, 9259, 248, 48, 38, 1, 112, 3, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, - FB_MODE_IS_VESA - }, { - /* WUXGA */ - "wuxga", 60, 1920, 1200, 6494, 80, 48, 26, 3, 32, 6, - FB_SYNC_HOR_HIGH_ACT, FB_VMODE_NONINTERLACED, - FB_MODE_IS_VESA - }, - + [FIRST_NATIVE_MODE_INDEX] = /* 60 Hz broadcast modes (full resolution versions of modes "1" to "5") */ { /* 480if */ @@ -255,6 +240,24 @@ static const struct fb_videomode ps3fb_modedb[] = { /* 1080pf */ "1080pf", 50, 1920, 1080, 6734, 148, 484, 36, 4, 88, 5, FB_SYNC_BROADCAST, FB_VMODE_NONINTERLACED + }, + + /* VESA modes (modes "11" to "13") */ + { + /* WXGA */ + "wxga", 60, 1280, 768, 12924, 160, 24, 29, 3, 136, 6, + 0, FB_VMODE_NONINTERLACED, + FB_MODE_IS_VESA + }, { + /* SXGA */ + "sxga", 60, 1280, 1024, 9259, 248, 48, 38, 1, 112, 3, + FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, + FB_MODE_IS_VESA + }, { + /* WUXGA */ + "wuxga", 60, 1920, 1200, 6494, 80, 48, 26, 3, 32, 6, + FB_SYNC_HOR_HIGH_ACT, FB_VMODE_NONINTERLACED, + FB_MODE_IS_VESA } }; @@ -298,20 +301,43 @@ static int ps3fb_cmp_mode(const struct fb_videomode *vmode, return 0; } +static const struct fb_videomode *ps3fb_native_vmode(enum ps3av_mode_num id) +{ + return &ps3fb_modedb[FIRST_NATIVE_MODE_INDEX + id - 1]; +} + +static const struct fb_videomode *ps3fb_vmode(int id) +{ + u32 mode = id & PS3AV_MODE_MASK; + + if (mode < PS3AV_MODE_480I || mode > PS3AV_MODE_WUXGA) + return NULL; + + if (mode <= PS3AV_MODE_1080P50 && !(id & PS3AV_MODE_FULL)) { + /* Non-fullscreen broadcast mode */ + return &ps3fb_modedb[mode - 1]; + } + + return ps3fb_native_vmode(mode); +} + static unsigned int ps3fb_find_mode(struct fb_var_screeninfo *var, u32 *ddr_line_length, u32 *xdr_line_length) { - unsigned int i, mode; + unsigned int id; + const struct fb_videomode *vmode; - for (i = PS3AV_MODE_1080P50; i < ARRAY_SIZE(ps3fb_modedb); i++) - if (!ps3fb_cmp_mode(&ps3fb_modedb[i], var)) + for (id = PS3AV_MODE_480I; id <= PS3AV_MODE_WUXGA; id++) { + vmode = ps3fb_native_vmode(id); + if (!ps3fb_cmp_mode(vmode, var)) goto found; + } - pr_debug("ps3fb_find_mode: mode not found\n"); + pr_debug("%s: mode not found\n", __func__); return 0; found: - *ddr_line_length = ps3fb_modedb[i].xres * BPP; + *ddr_line_length = vmode->xres * BPP; if (!var->xres) { var->xres = 1; @@ -330,36 +356,14 @@ found: } else *xdr_line_length = *ddr_line_length; - mode = i+1; - if (mode > PS3AV_MODE_WUXGA) { - mode -= PS3AV_MODE_WUXGA; + if (vmode->sync & FB_SYNC_BROADCAST) { /* Full broadcast modes have the full mode bit set */ - if (ps3fb_modedb[i].xres == var->xres && - ps3fb_modedb[i].yres == var->yres) - mode |= PS3AV_MODE_FULL; - } - - pr_debug("ps3fb_find_mode: mode %u\n", mode); - - return mode; -} - -static const struct fb_videomode *ps3fb_default_mode(int id) -{ - u32 mode = id & PS3AV_MODE_MASK; - u32 flags; - - if (mode < PS3AV_MODE_480I || mode > PS3AV_MODE_WUXGA) - return NULL; - - flags = id & ~PS3AV_MODE_MASK; - - if (mode <= PS3AV_MODE_1080P50 && flags & PS3AV_MODE_FULL) { - /* Full broadcast mode */ - return &ps3fb_modedb[mode + PS3AV_MODE_WUXGA - 1]; + if (vmode->xres == var->xres && vmode->yres == var->yres) + id |= PS3AV_MODE_FULL; } - return &ps3fb_modedb[mode - 1]; + pr_debug("%s: mode %u\n", __func__, id); + return id; } static void ps3fb_sync_image(struct device *dev, u64 frame_offset, @@ -553,7 +557,7 @@ static int ps3fb_set_par(struct fb_info *info) if (!mode) return -EINVAL; - vmode = ps3fb_default_mode(mode | PS3AV_MODE_FULL); + vmode = ps3fb_native_vmode(mode & PS3AV_MODE_MASK); info->fix.smem_start = virt_to_abs(ps3fb.xdr_ea); info->fix.smem_len = ps3fb.xdr_size; @@ -767,7 +771,7 @@ static int ps3fb_ioctl(struct fb_info *info, unsigned int cmd, case PS3FB_IOCTL_SETMODE: { struct ps3fb_par *par = info->par; - const struct fb_videomode *mode; + const struct fb_videomode *vmode; struct fb_var_screeninfo var; if (copy_from_user(&val, argp, sizeof(val))) @@ -780,10 +784,10 @@ static int ps3fb_ioctl(struct fb_info *info, unsigned int cmd, } dev_dbg(info->device, "PS3FB_IOCTL_SETMODE:%x\n", val); retval = -EINVAL; - mode = ps3fb_default_mode(val); - if (mode) { + vmode = ps3fb_vmode(val); + if (vmode) { var = info->var; - fb_videomode_to_var(&var, mode); + fb_videomode_to_var(&var, vmode); acquire_console_sem(); info->flags |= FBINFO_MISC_USEREVENT; /* Force, in case only special bits changed */ @@ -1141,7 +1145,7 @@ static int __devinit ps3fb_probe(struct ps3_system_bus_device *dev) if (!fb_find_mode(&info->var, info, mode_option, ps3fb_modedb, ARRAY_SIZE(ps3fb_modedb), - ps3fb_default_mode(par->new_mode_id), 32)) { + ps3fb_vmode(par->new_mode_id), 32)) { retval = -EINVAL; goto err_fb_dealloc; } |