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yaml
---
r: 247849
b: refs/heads/master
c: 1606f87
h: refs/heads/master
i:
  247847: 01d98e1
v: v3
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Florian Tobias Schandinat authored and Florian Tobias Schandinat committed Mar 23, 2011
1 parent fbdf31d commit 9318da2
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Showing 4 changed files with 20 additions and 22 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: eb0536c5e2815e3e38ed2b2f31401e114faec016
refs/heads/master: 1606f87e98f83512762da6dbc992103ae690ff11
32 changes: 17 additions & 15 deletions trunk/drivers/video/via/hw.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1474,7 +1474,7 @@ static struct pll_config get_pll_config(struct pll_limit *limits, int size,
return best;
}

u32 viafb_get_clk_value(int clk)
static u32 viafb_get_clk_value(int clk)
{
u32 value = 0;

Expand Down Expand Up @@ -1512,6 +1512,10 @@ u32 viafb_get_clk_value(int clk)
/* Set VCLK*/
void viafb_set_vclock(u32 clk, int set_iga)
{
u32 value = viafb_get_clk_value(clk);

DEBUG_MSG(KERN_INFO "PLL=0x%x", value);

/* H.W. Reset : ON */
viafb_write_reg_mask(CR17, VIACR, 0x00, BIT7);

Expand All @@ -1520,8 +1524,8 @@ void viafb_set_vclock(u32 clk, int set_iga)
switch (viaparinfo->chip_info->gfx_chip_name) {
case UNICHROME_CLE266:
case UNICHROME_K400:
via_write_reg(VIASR, SR46, (clk & 0x00FF));
via_write_reg(VIASR, SR47, (clk & 0xFF00) >> 8);
via_write_reg(VIASR, SR46, (value & 0x00FF));
via_write_reg(VIASR, SR47, (value & 0xFF00) >> 8);
break;

case UNICHROME_K800:
Expand All @@ -1535,9 +1539,9 @@ void viafb_set_vclock(u32 clk, int set_iga)
case UNICHROME_VX800:
case UNICHROME_VX855:
case UNICHROME_VX900:
via_write_reg(VIASR, SR44, (clk & 0x0000FF));
via_write_reg(VIASR, SR45, (clk & 0x00FF00) >> 8);
via_write_reg(VIASR, SR46, (clk & 0xFF0000) >> 16);
via_write_reg(VIASR, SR44, (value & 0x0000FF));
via_write_reg(VIASR, SR45, (value & 0x00FF00) >> 8);
via_write_reg(VIASR, SR46, (value & 0xFF0000) >> 16);
break;
}
}
Expand All @@ -1547,8 +1551,8 @@ void viafb_set_vclock(u32 clk, int set_iga)
switch (viaparinfo->chip_info->gfx_chip_name) {
case UNICHROME_CLE266:
case UNICHROME_K400:
via_write_reg(VIASR, SR44, (clk & 0x00FF));
via_write_reg(VIASR, SR45, (clk & 0xFF00) >> 8);
via_write_reg(VIASR, SR44, (value & 0x00FF));
via_write_reg(VIASR, SR45, (value & 0xFF00) >> 8);
break;

case UNICHROME_K800:
Expand All @@ -1562,9 +1566,9 @@ void viafb_set_vclock(u32 clk, int set_iga)
case UNICHROME_VX800:
case UNICHROME_VX855:
case UNICHROME_VX900:
via_write_reg(VIASR, SR4A, (clk & 0x0000FF));
via_write_reg(VIASR, SR4B, (clk & 0x00FF00) >> 8);
via_write_reg(VIASR, SR4C, (clk & 0xFF0000) >> 16);
via_write_reg(VIASR, SR4A, (value & 0x0000FF));
via_write_reg(VIASR, SR4B, (value & 0x00FF00) >> 8);
via_write_reg(VIASR, SR4C, (value & 0xFF0000) >> 16);
break;
}
}
Expand Down Expand Up @@ -1827,7 +1831,7 @@ void viafb_fill_crtc_timing(struct crt_mode_table *crt_table,
int i;
int index = 0;
int h_addr, v_addr;
u32 pll_D_N, clock, refresh = viafb_refresh;
u32 clock, refresh = viafb_refresh;

if (viafb_SAMM_ON && set_iga == IGA2)
refresh = viafb_refresh1;
Expand Down Expand Up @@ -1884,9 +1888,7 @@ void viafb_fill_crtc_timing(struct crt_mode_table *crt_table,

clock = crt_reg.hor_total * crt_reg.ver_total
* crt_table[index].refresh_rate;
pll_D_N = viafb_get_clk_value(clock);
DEBUG_MSG(KERN_INFO "PLL=%x", pll_D_N);
viafb_set_vclock(pll_D_N, set_iga);
viafb_set_vclock(clock, set_iga);

}

Expand Down
1 change: 0 additions & 1 deletion trunk/drivers/video/via/hw.h
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Original file line number Diff line number Diff line change
Expand Up @@ -935,7 +935,6 @@ void viafb_lock_crt(void);
void viafb_unlock_crt(void);
void viafb_load_fetch_count_reg(int h_addr, int bpp_byte, int set_iga);
void viafb_write_regx(struct io_reg RegTable[], int ItemNum);
u32 viafb_get_clk_value(int clk);
void viafb_load_FIFO_reg(int set_iga, int hor_active, int ver_active);
void viafb_set_dpa_gfx(int output_interface, struct GFX_DPA_SETTING\
*p_gfx_dpa_setting);
Expand Down
7 changes: 2 additions & 5 deletions trunk/drivers/video/via/lcd.c
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Original file line number Diff line number Diff line change
Expand Up @@ -562,7 +562,7 @@ void viafb_lcd_set_mode(struct crt_mode_table *mode_crt_table,
int set_vres = plvds_setting_info->v_active;
int panel_hres = plvds_setting_info->lcd_panel_hres;
int panel_vres = plvds_setting_info->lcd_panel_vres;
u32 pll_D_N, clock;
u32 clock;
struct display_timing mode_crt_reg, panel_crt_reg;
struct crt_mode_table *panel_crt_table = NULL;
struct VideoModeTable *vmode_tbl = viafb_get_mode(panel_hres,
Expand Down Expand Up @@ -613,10 +613,7 @@ void viafb_lcd_set_mode(struct crt_mode_table *mode_crt_table,
viafb_load_FIFO_reg(set_iga, set_hres, set_vres);

fill_lcd_format();

pll_D_N = viafb_get_clk_value(clock);
DEBUG_MSG(KERN_INFO "PLL=0x%x", pll_D_N);
viafb_set_vclock(pll_D_N, set_iga);
viafb_set_vclock(clock, set_iga);
lcd_patch_skew(plvds_setting_info, plvds_chip_info);

/* If K8M800, enable LCD Prefetch Mode. */
Expand Down

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