diff options
Diffstat (limited to 'drivers/video/aty/radeon_base.c')
| -rw-r--r-- | drivers/video/aty/radeon_base.c | 118 |
1 files changed, 94 insertions, 24 deletions
diff --git a/drivers/video/aty/radeon_base.c b/drivers/video/aty/radeon_base.c index e8eb124754b..ee25b9e8db6 100644 --- a/drivers/video/aty/radeon_base.c +++ b/drivers/video/aty/radeon_base.c @@ -1057,13 +1057,14 @@ static int radeonfb_blank (int blank, struct fb_info *info) return radeon_screen_blank(rinfo, blank, 0); } -static int radeonfb_setcolreg (unsigned regno, unsigned red, unsigned green, - unsigned blue, unsigned transp, struct fb_info *info) +static int radeon_setcolreg (unsigned regno, unsigned red, unsigned green, + unsigned blue, unsigned transp, + struct radeonfb_info *rinfo) { - struct radeonfb_info *rinfo = info->par; u32 pindex; unsigned int i; - + + if (regno > 255) return 1; @@ -1078,20 +1079,7 @@ static int radeonfb_setcolreg (unsigned regno, unsigned red, unsigned green, pindex = regno; if (!rinfo->asleep) { - u32 dac_cntl2, vclk_cntl = 0; - radeon_fifo_wait(9); - if (rinfo->is_mobility) { - vclk_cntl = INPLL(VCLK_ECP_CNTL); - OUTPLL(VCLK_ECP_CNTL, vclk_cntl & ~PIXCLK_DAC_ALWAYS_ONb); - } - - /* Make sure we are on first palette */ - if (rinfo->has_CRTC2) { - dac_cntl2 = INREG(DAC_CNTL2); - dac_cntl2 &= ~DAC2_PALETTE_ACCESS_CNTL; - OUTREG(DAC_CNTL2, dac_cntl2); - } if (rinfo->bpp == 16) { pindex = regno * 8; @@ -1101,24 +1089,27 @@ static int radeonfb_setcolreg (unsigned regno, unsigned red, unsigned green, if (rinfo->depth == 15 && regno > 31) return 1; - /* For 565, the green component is mixed one order below */ + /* For 565, the green component is mixed one order + * below + */ if (rinfo->depth == 16) { OUTREG(PALETTE_INDEX, pindex>>1); - OUTREG(PALETTE_DATA, (rinfo->palette[regno>>1].red << 16) | - (green << 8) | (rinfo->palette[regno>>1].blue)); + OUTREG(PALETTE_DATA, + (rinfo->palette[regno>>1].red << 16) | + (green << 8) | + (rinfo->palette[regno>>1].blue)); green = rinfo->palette[regno<<1].green; } } if (rinfo->depth != 16 || regno < 32) { OUTREG(PALETTE_INDEX, pindex); - OUTREG(PALETTE_DATA, (red << 16) | (green << 8) | blue); + OUTREG(PALETTE_DATA, (red << 16) | + (green << 8) | blue); } - if (rinfo->is_mobility) - OUTPLL(VCLK_ECP_CNTL, vclk_cntl); } if (regno < 16) { - u32 *pal = info->pseudo_palette; + u32 *pal = rinfo->info->pseudo_palette; switch (rinfo->depth) { case 15: pal[regno] = (regno << 10) | (regno << 5) | regno; @@ -1138,6 +1129,84 @@ static int radeonfb_setcolreg (unsigned regno, unsigned red, unsigned green, return 0; } +static int radeonfb_setcolreg (unsigned regno, unsigned red, unsigned green, + unsigned blue, unsigned transp, + struct fb_info *info) +{ + struct radeonfb_info *rinfo = info->par; + u32 dac_cntl2, vclk_cntl = 0; + int rc; + + if (!rinfo->asleep) { + if (rinfo->is_mobility) { + vclk_cntl = INPLL(VCLK_ECP_CNTL); + OUTPLL(VCLK_ECP_CNTL, + vclk_cntl & ~PIXCLK_DAC_ALWAYS_ONb); + } + + /* Make sure we are on first palette */ + if (rinfo->has_CRTC2) { + dac_cntl2 = INREG(DAC_CNTL2); + dac_cntl2 &= ~DAC2_PALETTE_ACCESS_CNTL; + OUTREG(DAC_CNTL2, dac_cntl2); + } + } + + rc = radeon_setcolreg (regno, red, green, blue, transp, rinfo); + + if (!rinfo->asleep && rinfo->is_mobility) + OUTPLL(VCLK_ECP_CNTL, vclk_cntl); + + return rc; +} + +static int radeonfb_setcmap(struct fb_cmap *cmap, struct fb_info *info) +{ + struct radeonfb_info *rinfo = info->par; + u16 *red, *green, *blue, *transp; + u32 dac_cntl2, vclk_cntl = 0; + int i, start, rc = 0; + + if (!rinfo->asleep) { + if (rinfo->is_mobility) { + vclk_cntl = INPLL(VCLK_ECP_CNTL); + OUTPLL(VCLK_ECP_CNTL, + vclk_cntl & ~PIXCLK_DAC_ALWAYS_ONb); + } + + /* Make sure we are on first palette */ + if (rinfo->has_CRTC2) { + dac_cntl2 = INREG(DAC_CNTL2); + dac_cntl2 &= ~DAC2_PALETTE_ACCESS_CNTL; + OUTREG(DAC_CNTL2, dac_cntl2); + } + } + + red = cmap->red; + green = cmap->green; + blue = cmap->blue; + transp = cmap->transp; + start = cmap->start; + + for (i = 0; i < cmap->len; i++) { + u_int hred, hgreen, hblue, htransp = 0xffff; + + hred = *red++; + hgreen = *green++; + hblue = *blue++; + if (transp) + htransp = *transp++; + rc = radeon_setcolreg (start++, hred, hgreen, hblue, htransp, + rinfo); + if (rc) + break; + } + + if (!rinfo->asleep && rinfo->is_mobility) + OUTPLL(VCLK_ECP_CNTL, vclk_cntl); + + return rc; +} static void radeon_save_state (struct radeonfb_info *rinfo, struct radeon_regs *save) @@ -1796,6 +1865,7 @@ static struct fb_ops radeonfb_ops = { .fb_check_var = radeonfb_check_var, .fb_set_par = radeonfb_set_par, .fb_setcolreg = radeonfb_setcolreg, + .fb_setcmap = radeonfb_setcmap, .fb_pan_display = radeonfb_pan_display, .fb_blank = radeonfb_blank, .fb_ioctl = radeonfb_ioctl, |