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-rw-r--r--drivers/video/via/dvi.c30
-rw-r--r--drivers/video/via/dvi.h3
-rw-r--r--drivers/video/via/hw.c107
-rw-r--r--drivers/video/via/hw.h4
4 files changed, 61 insertions, 83 deletions
diff --git a/drivers/video/via/dvi.c b/drivers/video/via/dvi.c
index c7ff5c0e9c7..9138e517267 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 f473dd01097..e2116aaf797 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 d7b9a9f32de..6845c82db3c 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 5516b025926..46f65da11e7 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,