diff options
| -rw-r--r-- | drivers/video/via/dvi.c | 30 | ||||
| -rw-r--r-- | drivers/video/via/dvi.h | 3 | ||||
| -rw-r--r-- | drivers/video/via/hw.c | 107 | ||||
| -rw-r--r-- | drivers/video/via/hw.h | 4 |
4 files changed, 61 insertions, 83 deletions
diff --git a/drivers/video/via/dvi.c b/drivers/video/via/dvi.c index c7ff5c0e9c7e..9138e517267c 100644 --- a/drivers/video/via/dvi.c +++ b/drivers/video/via/dvi.c @@ -172,28 +172,20 @@ static int tmds_register_read_bytes(int index, u8 *buff, int buff_len) } /* DVI Set Mode */ -void viafb_dvi_set_mode(struct VideoModeTable *mode, int mode_bpp, - int set_iga) +void viafb_dvi_set_mode(const struct fb_var_screeninfo *var, int iga) { - struct VideoModeTable *rb_mode; - struct crt_mode_table *pDviTiming; - unsigned long desirePixelClock, maxPixelClock; - pDviTiming = mode->crtc; - desirePixelClock = pDviTiming->refresh_rate - * pDviTiming->crtc.hor_total * pDviTiming->crtc.ver_total - / 1000000; - maxPixelClock = (unsigned long)viaparinfo-> - tmds_setting_info->max_pixel_clock; - - DEBUG_MSG(KERN_INFO "\nDVI_set_mode!!\n"); - - if ((maxPixelClock != 0) && (desirePixelClock > maxPixelClock)) { - rb_mode = viafb_get_rb_mode(mode->crtc[0].crtc.hor_addr, - mode->crtc[0].crtc.ver_addr); + struct fb_var_screeninfo dvi_var = *var; + struct crt_mode_table *rb_mode; + int maxPixelClock; + + maxPixelClock = viaparinfo->shared->tmds_setting_info.max_pixel_clock; + if (maxPixelClock && PICOS2KHZ(var->pixclock) / 1000 > maxPixelClock) { + rb_mode = viafb_get_best_rb_mode(var->xres, var->yres, 60); if (rb_mode) - mode = rb_mode; + viafb_fill_var_timing_info(&dvi_var, rb_mode); } - viafb_fill_crtc_timing(mode, mode_bpp / 8, set_iga); + + viafb_fill_crtc_timing(&dvi_var, iga); } /* Sense DVI Connector */ diff --git a/drivers/video/via/dvi.h b/drivers/video/via/dvi.h index f473dd010977..e2116aaf797a 100644 --- a/drivers/video/via/dvi.h +++ b/drivers/video/via/dvi.h @@ -59,7 +59,6 @@ void viafb_dvi_enable(void); bool __devinit viafb_tmds_trasmitter_identify(void); void __devinit viafb_init_dvi_size(struct tmds_chip_information *tmds_chip, struct tmds_setting_information *tmds_setting); -void viafb_dvi_set_mode(struct VideoModeTable *videoMode, int mode_bpp, - int set_iga); +void viafb_dvi_set_mode(const struct fb_var_screeninfo *var, int iga); #endif /* __DVI_H__ */ diff --git a/drivers/video/via/hw.c b/drivers/video/via/hw.c index d7b9a9f32dee..6845c82db3cb 100644 --- a/drivers/video/via/hw.c +++ b/drivers/video/via/hw.c @@ -1467,49 +1467,40 @@ void viafb_set_vclock(u32 clk, int set_iga) via_write_misc_reg_mask(0x0C, 0x0C); /* select external clock */ } -void viafb_fill_crtc_timing(struct VideoModeTable *video_mode, int bpp_byte, - int set_iga) +static struct display_timing var_to_timing(const struct fb_var_screeninfo *var) { - struct crt_mode_table *crt_table = video_mode->crtc; - struct display_timing crt_reg; - int i; - int index = 0; - int h_addr, v_addr; - u32 clock, refresh = viafb_refresh; - - if (viafb_SAMM_ON && set_iga == IGA2) - refresh = viafb_refresh1; - - for (i = 0; i < video_mode->mode_array; i++) { - index = i; + struct display_timing timing; + + timing.hor_addr = var->xres; + timing.hor_sync_start = timing.hor_addr + var->right_margin; + timing.hor_sync_end = timing.hor_sync_start + var->hsync_len; + timing.hor_total = timing.hor_sync_end + var->left_margin; + timing.hor_blank_start = timing.hor_addr; + timing.hor_blank_end = timing.hor_total; + timing.ver_addr = var->yres; + timing.ver_sync_start = timing.ver_addr + var->lower_margin; + timing.ver_sync_end = timing.ver_sync_start + var->vsync_len; + timing.ver_total = timing.ver_sync_end + var->upper_margin; + timing.ver_blank_start = timing.ver_addr; + timing.ver_blank_end = timing.ver_total; + return timing; +} - if (crt_table[i].refresh_rate == refresh) - break; - } +void viafb_fill_crtc_timing(const struct fb_var_screeninfo *var, int iga) +{ + struct display_timing crt_reg = var_to_timing(var); - crt_reg = crt_table[index].crtc; - crt_reg.hor_blank_end += crt_reg.hor_blank_start; - crt_reg.hor_sync_end += crt_reg.hor_sync_start; - crt_reg.ver_blank_end += crt_reg.ver_blank_start; - crt_reg.ver_sync_end += crt_reg.ver_sync_start; - h_addr = crt_reg.hor_addr; - v_addr = crt_reg.ver_addr; - if (set_iga == IGA1) + if (iga == IGA1) via_set_primary_timing(&crt_reg); - else if (set_iga == IGA2) + else if (iga == IGA2) via_set_secondary_timing(&crt_reg); - viafb_load_fetch_count_reg(h_addr, bpp_byte, set_iga); - - /* load FIFO */ - if ((viaparinfo->chip_info->gfx_chip_name != UNICHROME_CLE266) - && (viaparinfo->chip_info->gfx_chip_name != UNICHROME_K400)) - viafb_load_FIFO_reg(set_iga, h_addr, v_addr); - - clock = crt_reg.hor_total * crt_reg.ver_total - * crt_table[index].refresh_rate; - viafb_set_vclock(clock, set_iga); + viafb_load_fetch_count_reg(var->xres, var->bits_per_pixel / 8, iga); + if (viaparinfo->chip_info->gfx_chip_name != UNICHROME_CLE266 + && viaparinfo->chip_info->gfx_chip_name != UNICHROME_K400) + viafb_load_FIFO_reg(iga, var->xres, var->yres); + viafb_set_vclock(PICOS2KHZ(var->pixclock) * 1000, iga); } void __devinit viafb_init_chip_info(int chip_type) @@ -1788,6 +1779,7 @@ int viafb_setmode(struct VideoModeTable *vmode_tbl, int video_bpp, u8 value, index, mask; struct crt_mode_table *crt_timing; struct crt_mode_table *crt_timing1 = NULL; + struct fb_var_screeninfo var2; device_screen_off(); crt_timing = vmode_tbl->crtc; @@ -1894,17 +1886,24 @@ int viafb_setmode(struct VideoModeTable *vmode_tbl, int video_bpp, /* Clear On Screen */ + if (viafb_dual_fb) { + var2 = viafbinfo1->var; + } else if (viafb_SAMM_ON) { + viafb_fill_var_timing_info(&var2, viafb_get_best_mode( + vmode_tbl1->crtc->crtc.hor_addr, + vmode_tbl1->crtc->crtc.ver_addr, viafb_refresh1)); + var2.bits_per_pixel = viafbinfo->var.bits_per_pixel; + } + /* CRT set mode */ if (viafb_CRT_ON) { - if (viafb_SAMM_ON && - viaparinfo->shared->iga2_devices & VIA_CRT) { - viafb_fill_crtc_timing(vmode_tbl1, video_bpp1 / 8, - IGA2); - } else { - viafb_fill_crtc_timing(vmode_tbl, video_bpp / 8, + if (viaparinfo->shared->iga2_devices & VIA_CRT + && viafb_SAMM_ON) + viafb_fill_crtc_timing(&var2, IGA2); + else + viafb_fill_crtc_timing(&viafbinfo->var, (viaparinfo->shared->iga1_devices & VIA_CRT) ? IGA1 : IGA2); - } /* Patch if set_hres is not 8 alignment (1366) to viafb_setmode to 8 alignment (1368),there is several pixels (2 pixels) @@ -1918,22 +1917,12 @@ int viafb_setmode(struct VideoModeTable *vmode_tbl, int video_bpp, } if (viafb_DVI_ON) { - if (viafb_SAMM_ON && - (viaparinfo->tmds_setting_info->iga_path == IGA2)) { - viafb_dvi_set_mode(viafb_get_mode - (viaparinfo->tmds_setting_info->h_active, - viaparinfo->tmds_setting_info-> - v_active), - video_bpp1, viaparinfo-> - tmds_setting_info->iga_path); - } else { - viafb_dvi_set_mode(viafb_get_mode - (viaparinfo->tmds_setting_info->h_active, - viaparinfo-> - tmds_setting_info->v_active), - video_bpp, viaparinfo-> - tmds_setting_info->iga_path); - } + if (viaparinfo->shared->tmds_setting_info.iga_path == IGA2 + && viafb_SAMM_ON) + viafb_dvi_set_mode(&var2, IGA2); + else + viafb_dvi_set_mode(&viafbinfo->var, + viaparinfo->tmds_setting_info->iga_path); } if (viafb_LCD_ON) { diff --git a/drivers/video/via/hw.h b/drivers/video/via/hw.h index 5516b025926b..46f65da11e77 100644 --- a/drivers/video/via/hw.h +++ b/drivers/video/via/hw.h @@ -637,9 +637,7 @@ extern int viafb_LCD_ON; extern int viafb_DVI_ON; extern int viafb_hotplug; -void viafb_fill_crtc_timing(struct VideoModeTable *video_mode, int bpp_byte, - int set_iga); - +void viafb_fill_crtc_timing(const struct fb_var_screeninfo *var, int iga); void viafb_set_vclock(u32 CLK, int set_iga); void viafb_load_reg(int timing_value, int viafb_load_reg_num, struct io_register *reg, |