aboutsummaryrefslogtreecommitdiff
path: root/drivers/video/via/hw.c
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2010-04-03 15:49:14 -0700
committerDavid S. Miller <davem@davemloft.net>2010-04-03 15:49:14 -0700
commit87e8b821ed8db3dab03d96cd542e29666bf210aa (patch)
tree0027060473aafbbb125655ba027319c8a1a665fc /drivers/video/via/hw.c
parent33cd9dfa3a13e3d8e41aef225a9f98169816723b (diff)
parent5e11611a5d22252f3f9c169a3c9377eac0c32033 (diff)
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Diffstat (limited to 'drivers/video/via/hw.c')
-rw-r--r--drivers/video/via/hw.c330
1 files changed, 115 insertions, 215 deletions
diff --git a/drivers/video/via/hw.c b/drivers/video/via/hw.c
index 3e083ff67ae..f2583b1b527 100644
--- a/drivers/video/via/hw.c
+++ b/drivers/video/via/hw.c
@@ -524,7 +524,6 @@ static void dvi_patch_skew_dvp1(void);
static void dvi_patch_skew_dvp_low(void);
static void set_dvi_output_path(int set_iga, int output_interface);
static void set_lcd_output_path(int set_iga, int output_interface);
-static int search_mode_setting(int ModeInfoIndex);
static void load_fix_bit_crtc_reg(void);
static void init_gfx_chip_info(struct pci_dev *pdev,
const struct pci_device_id *pdi);
@@ -686,6 +685,84 @@ void viafb_set_secondary_pitch(u32 pitch)
viafb_write_reg_mask(0x71, VIACR, (pitch >> (10 - 7)) & 0x80, 0x80);
}
+void viafb_set_primary_color_depth(u8 depth)
+{
+ u8 value;
+
+ DEBUG_MSG(KERN_DEBUG "viafb_set_primary_color_depth(%d)\n", depth);
+ switch (depth) {
+ case 8:
+ value = 0x00;
+ break;
+ case 15:
+ value = 0x04;
+ break;
+ case 16:
+ value = 0x14;
+ break;
+ case 24:
+ value = 0x0C;
+ break;
+ case 30:
+ value = 0x08;
+ break;
+ default:
+ printk(KERN_WARNING "viafb_set_primary_color_depth: "
+ "Unsupported depth: %d\n", depth);
+ return;
+ }
+
+ viafb_write_reg_mask(0x15, VIASR, value, 0x1C);
+}
+
+void viafb_set_secondary_color_depth(u8 depth)
+{
+ u8 value;
+
+ DEBUG_MSG(KERN_DEBUG "viafb_set_secondary_color_depth(%d)\n", depth);
+ switch (depth) {
+ case 8:
+ value = 0x00;
+ break;
+ case 16:
+ value = 0x40;
+ break;
+ case 24:
+ value = 0xC0;
+ break;
+ case 30:
+ value = 0x80;
+ break;
+ default:
+ printk(KERN_WARNING "viafb_set_secondary_color_depth: "
+ "Unsupported depth: %d\n", depth);
+ return;
+ }
+
+ viafb_write_reg_mask(0x67, VIACR, value, 0xC0);
+}
+
+static void set_color_register(u8 index, u8 red, u8 green, u8 blue)
+{
+ outb(0xFF, 0x3C6); /* bit mask of palette */
+ outb(index, 0x3C8);
+ outb(red, 0x3C9);
+ outb(green, 0x3C9);
+ outb(blue, 0x3C9);
+}
+
+void viafb_set_primary_color_register(u8 index, u8 red, u8 green, u8 blue)
+{
+ viafb_write_reg_mask(0x1A, VIASR, 0x00, 0x01);
+ set_color_register(index, red, green, blue);
+}
+
+void viafb_set_secondary_color_register(u8 index, u8 red, u8 green, u8 blue)
+{
+ viafb_write_reg_mask(0x1A, VIASR, 0x01, 0x01);
+ set_color_register(index, red, green, blue);
+}
+
void viafb_set_output_path(int device, int set_iga, int output_interface)
{
switch (device) {
@@ -710,11 +787,8 @@ static void set_crt_output_path(int set_iga)
viafb_write_reg_mask(SR16, VIASR, 0x00, BIT6);
break;
case IGA2:
- case IGA1_IGA2:
viafb_write_reg_mask(CR6A, VIACR, 0xC0, BIT6 + BIT7);
viafb_write_reg_mask(SR16, VIASR, 0x40, BIT6);
- if (set_iga == IGA1_IGA2)
- viafb_write_reg_mask(CR6B, VIACR, 0x08, BIT3);
break;
}
}
@@ -904,13 +978,6 @@ static void set_lcd_output_path(int set_iga, int output_interface)
enable_second_display_channel();
break;
-
- case IGA1_IGA2:
- viafb_write_reg_mask(CR6B, VIACR, 0x08, BIT3);
- viafb_write_reg_mask(CR6A, VIACR, 0x08, BIT3);
-
- disable_second_display_channel();
- break;
}
switch (output_interface) {
@@ -987,49 +1054,6 @@ static void set_lcd_output_path(int set_iga, int output_interface)
}
}
-/* Search Mode Index */
-static int search_mode_setting(int ModeInfoIndex)
-{
- int i = 0;
-
- while ((i < NUM_TOTAL_MODETABLE) &&
- (ModeInfoIndex != CLE266Modes[i].ModeIndex))
- i++;
- if (i >= NUM_TOTAL_MODETABLE)
- i = 0;
- return i;
-
-}
-
-struct VideoModeTable *viafb_get_modetbl_pointer(int Index)
-{
- struct VideoModeTable *TmpTbl = NULL;
- TmpTbl = &CLE266Modes[search_mode_setting(Index)];
- return TmpTbl;
-}
-
-struct VideoModeTable *viafb_get_cea_mode_tbl_pointer(int Index)
-{
- struct VideoModeTable *TmpTbl = NULL;
- int i = 0;
- while ((i < NUM_TOTAL_CEA_MODES) &&
- (Index != CEA_HDMI_Modes[i].ModeIndex))
- i++;
- if ((i < NUM_TOTAL_CEA_MODES))
- TmpTbl = &CEA_HDMI_Modes[i];
- else {
- /*Still use general timing if don't find CEA timing */
- i = 0;
- while ((i < NUM_TOTAL_MODETABLE) &&
- (Index != CLE266Modes[i].ModeIndex))
- i++;
- if (i >= NUM_TOTAL_MODETABLE)
- i = 0;
- TmpTbl = &CLE266Modes[i];
- }
- return TmpTbl;
-}
-
static void load_fix_bit_crtc_reg(void)
{
/* always set to 1 */
@@ -1121,15 +1145,13 @@ void viafb_load_fetch_count_reg(int h_addr, int bpp_byte, int set_iga)
struct io_register *reg = NULL;
switch (set_iga) {
- case IGA1_IGA2:
case IGA1:
reg_value = IGA1_FETCH_COUNT_FORMULA(h_addr, bpp_byte);
viafb_load_reg_num = fetch_count_reg.
iga1_fetch_count_reg.reg_num;
reg = fetch_count_reg.iga1_fetch_count_reg.reg;
viafb_load_reg(reg_value, viafb_load_reg_num, reg, VIASR);
- if (set_iga == IGA1)
- break;
+ break;
case IGA2:
reg_value = IGA2_FETCH_COUNT_FORMULA(h_addr, bpp_byte);
viafb_load_reg_num = fetch_count_reg.
@@ -1499,7 +1521,7 @@ void viafb_set_vclock(u32 CLK, int set_iga)
/* H.W. Reset : ON */
viafb_write_reg_mask(CR17, VIACR, 0x00, BIT7);
- if ((set_iga == IGA1) || (set_iga == IGA1_IGA2)) {
+ if (set_iga == IGA1) {
/* Change D,N FOR VCLK */
switch (viaparinfo->chip_info->gfx_chip_name) {
case UNICHROME_CLE266:
@@ -1528,7 +1550,7 @@ void viafb_set_vclock(u32 CLK, int set_iga)
}
}
- if ((set_iga == IGA2) || (set_iga == IGA1_IGA2)) {
+ if (set_iga == IGA2) {
/* Change D,N FOR LCK */
switch (viaparinfo->chip_info->gfx_chip_name) {
case UNICHROME_CLE266:
@@ -1557,12 +1579,12 @@ void viafb_set_vclock(u32 CLK, int set_iga)
viafb_write_reg_mask(CR17, VIACR, 0x80, BIT7);
/* Reset PLL */
- if ((set_iga == IGA1) || (set_iga == IGA1_IGA2)) {
+ if (set_iga == IGA1) {
viafb_write_reg_mask(SR40, VIASR, 0x02, BIT1);
viafb_write_reg_mask(SR40, VIASR, 0x00, BIT1);
}
- if ((set_iga == IGA2) || (set_iga == IGA1_IGA2)) {
+ if (set_iga == IGA2) {
viafb_write_reg_mask(SR40, VIASR, 0x01, BIT0);
viafb_write_reg_mask(SR40, VIASR, 0x00, BIT0);
}
@@ -1805,47 +1827,15 @@ void viafb_load_crtc_timing(struct display_timing device_timing,
viafb_lock_crt();
}
-void viafb_set_color_depth(int bpp_byte, int set_iga)
-{
- if (set_iga == IGA1) {
- switch (bpp_byte) {
- case MODE_8BPP:
- viafb_write_reg_mask(SR15, VIASR, 0x22, 0x7E);
- break;
- case MODE_16BPP:
- viafb_write_reg_mask(SR15, VIASR, 0xB6, 0xFE);
- break;
- case MODE_32BPP:
- viafb_write_reg_mask(SR15, VIASR, 0xAE, 0xFE);
- break;
- }
- } else {
- switch (bpp_byte) {
- case MODE_8BPP:
- viafb_write_reg_mask(CR67, VIACR, 0x00, BIT6 + BIT7);
- break;
- case MODE_16BPP:
- viafb_write_reg_mask(CR67, VIACR, 0x40, BIT6 + BIT7);
- break;
- case MODE_32BPP:
- viafb_write_reg_mask(CR67, VIACR, 0xC0, BIT6 + BIT7);
- break;
- }
- }
-}
-
void viafb_fill_crtc_timing(struct crt_mode_table *crt_table,
- int mode_index, int bpp_byte, int set_iga)
+ struct VideoModeTable *video_mode, int bpp_byte, int set_iga)
{
- struct VideoModeTable *video_mode;
struct display_timing crt_reg;
int i;
int index = 0;
int h_addr, v_addr;
u32 pll_D_N;
- video_mode = &CLE266Modes[search_mode_setting(mode_index)];
-
for (i = 0; i < video_mode->mode_array; i++) {
index = i;
@@ -1858,8 +1848,10 @@ void viafb_fill_crtc_timing(struct crt_mode_table *crt_table,
/* Mode 640x480 has border, but LCD/DFP didn't have border. */
/* So we would delete border. */
- if ((viafb_LCD_ON | viafb_DVI_ON) && (mode_index == VIA_RES_640X480)
- && (viaparinfo->crt_setting_info->refresh_rate == 60)) {
+ if ((viafb_LCD_ON | viafb_DVI_ON)
+ && video_mode->crtc[0].crtc.hor_addr == 640
+ && video_mode->crtc[0].crtc.ver_addr == 480
+ && viaparinfo->crt_setting_info->refresh_rate == 60) {
/* The border is 8 pixels. */
crt_reg.hor_blank_start = crt_reg.hor_blank_start - 8;
@@ -1912,9 +1904,6 @@ void viafb_fill_crtc_timing(struct crt_mode_table *crt_table,
&& (viaparinfo->chip_info->gfx_chip_name != UNICHROME_K400))
viafb_load_FIFO_reg(set_iga, h_addr, v_addr);
- /* load SR Register About Memory and Color part */
- viafb_set_color_depth(bpp_byte, set_iga);
-
pll_D_N = viafb_get_clk_value(crt_table[index].clk);
DEBUG_MSG(KERN_INFO "PLL=%x", pll_D_N);
viafb_set_vclock(pll_D_N, set_iga);
@@ -1956,9 +1945,6 @@ void viafb_update_device_setting(int hres, int vres,
viaparinfo->tmds_setting_info->h_active = hres;
viaparinfo->tmds_setting_info->v_active = vres;
- viaparinfo->tmds_setting_info->bpp = bpp;
- viaparinfo->tmds_setting_info->refresh_rate =
- vmode_refresh;
viaparinfo->lvds_setting_info->h_active = hres;
viaparinfo->lvds_setting_info->v_active = vres;
@@ -1975,9 +1961,6 @@ void viafb_update_device_setting(int hres, int vres,
if (viaparinfo->tmds_setting_info->iga_path == IGA2) {
viaparinfo->tmds_setting_info->h_active = hres;
viaparinfo->tmds_setting_info->v_active = vres;
- viaparinfo->tmds_setting_info->bpp = bpp;
- viaparinfo->tmds_setting_info->refresh_rate =
- vmode_refresh;
}
if (viaparinfo->lvds_setting_info->iga_path == IGA2) {
@@ -2076,9 +2059,8 @@ static void init_tmds_chip_info(void)
DEBUG_MSG(KERN_INFO "TMDS Chip = %d\n",
viaparinfo->chip_info->tmds_chip_info.tmds_chip_name);
- viaparinfo->tmds_setting_info->get_dvi_size_method =
- GET_DVI_SIZE_BY_VGA_BIOS;
- viafb_init_dvi_size();
+ viafb_init_dvi_size(&viaparinfo->shared->chip_info.tmds_chip_info,
+ &viaparinfo->shared->tmds_setting_info);
}
static void init_lvds_chip_info(void)
@@ -2195,28 +2177,19 @@ static void set_display_channel(void)
}
}
-int viafb_setmode(int vmode_index, int hor_res, int ver_res, int video_bpp,
- int vmode_index1, int hor_res1, int ver_res1, int video_bpp1)
+int viafb_setmode(struct VideoModeTable *vmode_tbl, int video_bpp,
+ struct VideoModeTable *vmode_tbl1, int video_bpp1)
{
int i, j;
int port;
u8 value, index, mask;
- struct VideoModeTable *vmode_tbl;
struct crt_mode_table *crt_timing;
- struct VideoModeTable *vmode_tbl1 = NULL;
struct crt_mode_table *crt_timing1 = NULL;
- DEBUG_MSG(KERN_INFO "Set Mode!!\n");
- DEBUG_MSG(KERN_INFO
- "vmode_index=%d hor_res=%d ver_res=%d video_bpp=%d\n",
- vmode_index, hor_res, ver_res, video_bpp);
-
device_screen_off();
- vmode_tbl = &CLE266Modes[search_mode_setting(vmode_index)];
crt_timing = vmode_tbl->crtc;
if (viafb_SAMM_ON == 1) {
- vmode_tbl1 = &CLE266Modes[search_mode_setting(vmode_index1)];
crt_timing1 = vmode_tbl1->crtc;
}
@@ -2267,12 +2240,11 @@ int viafb_setmode(int vmode_index, int hor_res, int ver_res, int video_bpp,
outb(VPIT.SR[i - 1], VIASR + 1);
}
- viafb_set_primary_address(0);
- viafb_set_secondary_address(viafb_SAMM_ON ? viafb_second_offset : 0);
+ viafb_write_reg_mask(0x15, VIASR, 0xA2, 0xA2);
viafb_set_iga_path();
/* Write CRTC */
- viafb_fill_crtc_timing(crt_timing, vmode_index, video_bpp / 8, IGA1);
+ viafb_fill_crtc_timing(crt_timing, vmode_tbl, video_bpp / 8, IGA1);
/* Write Graphic Controller */
for (i = 0; i < StdGR; i++) {
@@ -2292,65 +2264,25 @@ int viafb_setmode(int vmode_index, int hor_res, int ver_res, int video_bpp,
/* Update Patch Register */
- if ((viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266)
- || (viaparinfo->chip_info->gfx_chip_name == UNICHROME_K400)) {
- for (i = 0; i < NUM_TOTAL_PATCH_MODE; i++) {
- if (res_patch_table[i].mode_index == vmode_index) {
- for (j = 0;
- j < res_patch_table[i].table_length; j++) {
- index =
- res_patch_table[i].
- io_reg_table[j].index;
- port =
- res_patch_table[i].
- io_reg_table[j].port;
- value =
- res_patch_table[i].
- io_reg_table[j].value;
- mask =
- res_patch_table[i].
- io_reg_table[j].mask;
- viafb_write_reg_mask(index, port, value,
- mask);
- }
- }
- }
- }
-
- if (viafb_SAMM_ON == 1) {
- if ((viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266)
- || (viaparinfo->chip_info->gfx_chip_name ==
- UNICHROME_K400)) {
- for (i = 0; i < NUM_TOTAL_PATCH_MODE; i++) {
- if (res_patch_table[i].mode_index ==
- vmode_index1) {
- for (j = 0;
- j <
- res_patch_table[i].
- table_length; j++) {
- index =
- res_patch_table[i].
- io_reg_table[j].index;
- port =
- res_patch_table[i].
- io_reg_table[j].port;
- value =
- res_patch_table[i].
- io_reg_table[j].value;
- mask =
- res_patch_table[i].
- io_reg_table[j].mask;
- viafb_write_reg_mask(index,
- port, value, mask);
- }
- }
- }
+ if ((viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266
+ || viaparinfo->chip_info->gfx_chip_name == UNICHROME_K400)
+ && vmode_tbl->crtc[0].crtc.hor_addr == 1024
+ && vmode_tbl->crtc[0].crtc.ver_addr == 768) {
+ for (j = 0; j < res_patch_table[0].table_length; j++) {
+ index = res_patch_table[0].io_reg_table[j].index;
+ port = res_patch_table[0].io_reg_table[j].port;
+ value = res_patch_table[0].io_reg_table[j].value;
+ mask = res_patch_table[0].io_reg_table[j].mask;
+ viafb_write_reg_mask(index, port, value, mask);
}
}
viafb_set_primary_pitch(viafbinfo->fix.line_length);
viafb_set_secondary_pitch(viafb_dual_fb ? viafbinfo1->fix.line_length
: viafbinfo->fix.line_length);
+ viafb_set_primary_color_depth(viaparinfo->depth);
+ viafb_set_secondary_color_depth(viafb_dual_fb ? viaparinfo1->depth
+ : viaparinfo->depth);
/* Update Refresh Rate Setting */
/* Clear On Screen */
@@ -2359,11 +2291,11 @@ int viafb_setmode(int vmode_index, int hor_res, int ver_res, int video_bpp,
if (viafb_CRT_ON) {
if (viafb_SAMM_ON && (viaparinfo->crt_setting_info->iga_path ==
IGA2)) {
- viafb_fill_crtc_timing(crt_timing1, vmode_index1,
+ viafb_fill_crtc_timing(crt_timing1, vmode_tbl1,
video_bpp1 / 8,
viaparinfo->crt_setting_info->iga_path);
} else {
- viafb_fill_crtc_timing(crt_timing, vmode_index,
+ viafb_fill_crtc_timing(crt_timing, vmode_tbl,
video_bpp / 8,
viaparinfo->crt_setting_info->iga_path);
}
@@ -2373,7 +2305,7 @@ int viafb_setmode(int vmode_index, int hor_res, int ver_res, int video_bpp,
/* Patch if set_hres is not 8 alignment (1366) to viafb_setmode
to 8 alignment (1368),there is several pixels (2 pixels)
on right side of screen. */
- if (hor_res % 8) {
+ if (vmode_tbl->crtc[0].crtc.hor_addr % 8) {
viafb_unlock_crt();
viafb_write_reg(CR02, VIACR,
viafb_read_reg(VIACR, CR02) - 1);
@@ -2384,14 +2316,14 @@ int viafb_setmode(int vmode_index, int hor_res, int ver_res, 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_index
+ 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_index
+ viafb_dvi_set_mode(viafb_get_mode
(viaparinfo->tmds_setting_info->h_active,
viaparinfo->
tmds_setting_info->v_active),
@@ -2445,8 +2377,8 @@ int viafb_setmode(int vmode_index, int hor_res, int ver_res, int video_bpp,
/* If set mode normally, save resolution information for hot-plug . */
if (!viafb_hotplug) {
- viafb_hotplug_Xres = hor_res;
- viafb_hotplug_Yres = ver_res;
+ viafb_hotplug_Xres = vmode_tbl->crtc[0].crtc.hor_addr;
+ viafb_hotplug_Yres = vmode_tbl->crtc[0].crtc.ver_addr;
viafb_hotplug_bpp = video_bpp;
viafb_hotplug_refresh = viafb_refresh;
@@ -2706,13 +2638,11 @@ void viafb_set_dpa_gfx(int output_interface, struct GFX_DPA_SETTING\
/*According var's xres, yres fill var's other timing information*/
void viafb_fill_var_timing_info(struct fb_var_screeninfo *var, int refresh,
- int mode_index)
+ struct VideoModeTable *vmode_tbl)
{
- struct VideoModeTable *vmode_tbl = NULL;
struct crt_mode_table *crt_timing = NULL;
struct display_timing crt_reg;
int i = 0, index = 0;
- vmode_tbl = &CLE266Modes[search_mode_setting(mode_index)];
crt_timing = vmode_tbl->crtc;
for (i = 0; i < vmode_tbl->mode_array; i++) {
index = i;
@@ -2721,36 +2651,6 @@ void viafb_fill_var_timing_info(struct fb_var_screeninfo *var, int refresh,
}
crt_reg = crt_timing[index].crtc;
- switch (var->bits_per_pixel) {
- case 8:
- var->red.offset = 0;
- var->green.offset = 0;
- var->blue.offset = 0;
- var->red.length = 6;
- var->green.length = 6;
- var->blue.length = 6;
- break;
- case 16:
- var->red.offset = 11;
- var->green.offset = 5;
- var->blue.offset = 0;
- var->red.length = 5;
- var->green.length = 6;
- var->blue.length = 5;
- break;
- case 32:
- var->red.offset = 16;
- var->green.offset = 8;
- var->blue.offset = 0;
- var->red.length = 8;
- var->green.length = 8;
- var->blue.length = 8;
- break;
- default:
- /* never happed, put here to keep consistent */
- break;
- }
-
var->pixclock = viafb_get_pixclock(var->xres, var->yres, refresh);
var->left_margin =
crt_reg.hor_total - (crt_reg.hor_sync_start + crt_reg.hor_sync_end);