From c21860e7757f0f29155cb15ce39a3c92366a3cdc Mon Sep 17 00:00:00 2001 From: nick Date: Mon, 8 Oct 2001 08:22:32 +0000 Subject: Imported some XFree86-CVS stuff git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@2133 b3059339-0415-0410-9bf9-f77b7e298cf2 --- drivers/radeon/radeonfb.c | 1682 +++++++++++++++++++++++++++++++++------------ 1 file changed, 1255 insertions(+), 427 deletions(-) (limited to 'drivers') diff --git a/drivers/radeon/radeonfb.c b/drivers/radeon/radeonfb.c index 99bfe7f9da..fee24a6234 100644 --- a/drivers/radeon/radeonfb.c +++ b/drivers/radeon/radeonfb.c @@ -88,7 +88,7 @@ #if DEBUG #define RTRACE printk #else -#define RTRACE if(0) printk +#define RTRACE(...) ((void)0) #endif @@ -158,21 +158,6 @@ typedef struct { } reg_val; -/* these common regs are cleared before mode setting so they do not - * interfere with anything - */ -reg_val common_regs[] = { - { OVR_CLR, 0 }, - { OVR_WID_LEFT_RIGHT, 0 }, - { OVR_WID_TOP_BOTTOM, 0 }, - { OV0_SCALE_CNTL, 0 }, - { SUBPIC_CNTL, 0 }, - { VIPH_CONTROL, 0 }, - { I2C_CNTL_1, 0 }, - { GEN_INT_CNTL, 0 }, - { CAP0_TRIG_CNTL, 0 }, -}; - #define COMMON_REGS_SIZE = (sizeof(common_regs)/sizeof(common_regs[0])) typedef struct { @@ -224,25 +209,94 @@ struct ram_info { struct radeon_regs { + /* Common registers */ + u32 ovr_clr; + u32 ovr_wid_left_right; + u32 ovr_wid_top_bottom; + u32 ov0_scale_cntl; + u32 mpp_tb_config; + u32 mpp_gp_config; + u32 subpic_cntl; + u32 viph_control; + u32 i2c_cntl_1; + u32 gen_int_cntl; + u32 cap0_trig_cntl; + u32 cap1_trig_cntl; + u32 bus_cntl; + /* Other registers to save for VT switches */ + u32 dp_datatype; + u32 rbbm_soft_reset; + u32 clock_cntl_index; + u32 amcgpio_en_reg; + u32 amcgpio_mask; + /* CRTC registers */ + u32 crtc_gen_cntl; + u32 crtc_ext_cntl; + u32 dac_cntl; u32 crtc_h_total_disp; u32 crtc_h_sync_strt_wid; u32 crtc_v_total_disp; u32 crtc_v_sync_strt_wid; + u32 crtc_offset; + u32 crtc_offset_cntl; u32 crtc_pitch; + /* CRTC2 registers */ + u32 crtc2_gen_cntl; + u32 dac2_cntl; + u32 disp_output_cntl; + u32 crtc2_h_total_disp; + u32 crtc2_h_sync_strt_wid; + u32 crtc2_v_total_disp; + u32 crtc2_v_sync_strt_wid; + u32 crtc2_offset; + u32 crtc2_offset_cntl; + u32 crtc2_pitch; + /* Flat panel registers */ + u32 fp_crtc_h_total_disp; + u32 fp_crtc_v_total_disp; + u32 fp_gen_cntl; + u32 fp_h_sync_strt_wid; + u32 fp_horz_stretch; + u32 fp_panel_cntl; + u32 fp_v_sync_strt_wid; + u32 fp_vert_stretch; + u32 lvds_gen_cntl; + u32 lvds_pll_cntl; + u32 tmds_crc; + /* DDA registers */ + u32 dda_config; + u32 dda_on_off; + + /* Computed values for PLL */ + u32 dot_clock_freq; + u32 pll_output_freq; + int feedback_div; + int post_div; + /* PLL registers */ + u32 ppll_ref_div; + u32 ppll_div_3; + u32 htotal_cntl; + /* Computed values for PLL2 */ + u32 dot_clock_freq_2; + u32 pll_output_freq_2; + int feedback_div_2; + int post_div_2; + /* PLL2 registers */ + u32 p2pll_ref_div; + u32 p2pll_div_0; + u32 htotal_cntl2; + /* Pallet */ + int palette_valid; + u32 palette[256]; + u32 palette2[256]; + u32 flags; u32 pix_clock; int xres, yres; int bpp; - u32 crtc_gen_cntl; - u32 crtc_ext_cntl; #if defined(__BIG_ENDIAN) u32 surface_cntl; #endif - u32 dac_cntl; - u32 dda_config; - u32 dda_on_off; - u32 ppll_div_3; - u32 ppll_ref_div; }; @@ -260,8 +314,19 @@ struct radeonfb_info { int dviDispType; int hasTVout; int isM7; + int isM6; int isR200; int theatre_num; + /* Computed values for FPs */ + int PanelXRes; + int PanelYRes; + int HOverPlus; + int HSyncWidth; + int HBlank; + int VOverPlus; + int VSyncWidth; + int VBlank; + int PanelPwrDly; u32 mmio_base_phys; u32 fb_base_phys; @@ -269,6 +334,9 @@ struct radeonfb_info { u32 mmio_base; u32 fb_base; + u32 MemCntl; + u32 BusCntl; + struct pci_dev *pdev; struct display disp; @@ -290,8 +358,6 @@ struct radeonfb_info { struct ram_info ram; - u32 hack_crtc_ext_cntl; - u32 hack_crtc_v_sync_strt_wid; #ifdef CONFIG_MTRR struct { int vram; int vram_valid; } mtrr; #endif @@ -310,6 +376,11 @@ struct radeonfb_info { #endif }; +#define SINGLE_MONITOR(rinfo) (rinfo->crtDispType == MT_NONE || rinfo->dviDispType == MT_NONE) +/*#define DUAL_MONITOR(rinfo) (rinfo->crtDispType != MT_NONE && rinfo->dviDispType != MT_NONE)*/ +/* Disable DUAL monitor support for now */ +#define DUAL_MONITOR(rinfo) (0) +#define PRIMARY_MONITOR(rinfo) (rinfo->dviDispType != MT_NONE && rinfo->dviDispType != MT_STV && rinfo->dviDispType != MT_CTV ? rinfo->dviDispType : rinfo->crtDispType) static struct fb_var_screeninfo radeonfb_default_var = { 640, 480, 640, 480, 0, 0, 8, 0, @@ -355,6 +426,61 @@ static __inline__ u32 _INPLL(struct radeonfb_info *rinfo, u32 addr) #define INPLL(addr) _INPLL(rinfo, addr) +static __inline__ u8 radeon_get_post_div_bitval(int post_div) +{ + switch (post_div) { + case 1: + return 0x00; + case 2: + return 0x01; + case 3: + return 0x04; + case 4: + return 0x02; + case 6: + return 0x06; + case 8: + return 0x03; + case 12: + return 0x07; + default: + return 0x02; + } +} + + + +static __inline__ int round_div(int num, int den) +{ + return (num + (den / 2)) / den; +} + + + +static __inline__ int min_bits_req(int val) +{ + int bits_req = 0; + + if (val == 0) + bits_req = 1; + + while (val) { + val >>= 1; + bits_req++; + } + + return (bits_req); +} + + +static __inline__ int _max(int val1, int val2) +{ + if (val1 >= val2) + return val1; + else + return val2; +} + /* * 2D engine routines @@ -478,64 +604,6 @@ static void _radeon_engine_reset(struct radeonfb_info *rinfo) #define radeon_engine_reset() _radeon_engine_reset(rinfo) - -static __inline__ u8 radeon_get_post_div_bitval(int post_div) -{ - switch (post_div) { - case 1: - return 0x00; - case 2: - return 0x01; - case 3: - return 0x04; - case 4: - return 0x02; - case 6: - return 0x06; - case 8: - return 0x03; - case 12: - return 0x07; - default: - return 0x02; - } -} - - - -static __inline__ int round_div(int num, int den) -{ - return (num + (den / 2)) / den; -} - - - -static __inline__ int min_bits_req(int val) -{ - int bits_req = 0; - - if (val == 0) - bits_req = 1; - - while (val) { - val >>= 1; - bits_req++; - } - - return (bits_req); -} - - -static __inline__ int _max(int val1, int val2) -{ - if (val1 >= val2) - return val1; - else - return val2; -} - - - /* * globals */ @@ -583,13 +651,17 @@ static int radeon_getcolreg (unsigned regno, unsigned *red, unsigned *green, static int radeon_setcolreg (unsigned regno, unsigned red, unsigned green, unsigned blue, unsigned transp, struct fb_info *info); static void radeon_set_dispsw (struct radeonfb_info *rinfo, struct display *disp); +static void radeon_save_mode (struct radeonfb_info *rinfo, + struct radeon_regs *save); static void radeon_save_state (struct radeonfb_info *rinfo, struct radeon_regs *save); static void radeon_engine_init (struct radeonfb_info *rinfo); -static void radeon_load_video_mode (struct radeonfb_info *rinfo, +static int radeon_load_video_mode (struct radeonfb_info *rinfo, struct fb_var_screeninfo *mode); static void radeon_write_mode (struct radeonfb_info *rinfo, struct radeon_regs *mode); +static void radeon_write_state (struct radeonfb_info *rinfo, + struct radeon_regs *mode); static int __devinit radeon_set_fbinfo (struct radeonfb_info *rinfo); static int __devinit radeon_init_disp (struct radeonfb_info *rinfo); static int radeon_init_disp_var (struct radeonfb_info *rinfo); @@ -957,10 +1029,12 @@ static int radeonfb_pci_register (struct pci_dev *pdev, break; case PCI_DEVICE_ID_RADEON_LY: rinfo->hasCRTC2 = 1; + rinfo->isM6 = 1; strcpy(rinfo->name, "Radeon M6 LY "); break; case PCI_DEVICE_ID_RADEON_LZ: rinfo->hasCRTC2 = 1; + rinfo->isM6 = 1; strcpy(rinfo->name, "Radeon M6 LZ "); break; case PCI_DEVICE_ID_RADEON_LW: @@ -996,8 +1070,8 @@ static int radeonfb_pci_register (struct pci_dev *pdev, rinfo->video_ram = tmp & CONFIG_MEMSIZE_MASK; /* ram type */ - tmp = INREG(MEM_SDRAM_MODE_REG); - switch ((MEM_CFG_TYPE & tmp) >> 30) { + rinfo->MemCntl = INREG(MEM_SDRAM_MODE_REG); + switch ((MEM_CFG_TYPE & rinfo->MemCntl) >> 30) { case 0: /* SDR SGRAM (2:1) */ strcpy(rinfo->ram_type, "SDR SGRAM"); @@ -1040,6 +1114,8 @@ static int radeonfb_pci_register (struct pci_dev *pdev, break; } + /* Bus type */ + rinfo->BusCntl = INREG(BUS_CNTL); bios_seg = radeon_find_rom(rinfo); radeon_get_pllinfo(rinfo, bios_seg); @@ -1202,7 +1278,7 @@ static void __devexit radeonfb_pci_unregister (struct pci_dev *pdev) return; /* restore original state */ - radeon_write_mode (rinfo, &rinfo->init_state); + radeon_write_state (rinfo, &rinfo->init_state); unregister_framebuffer ((struct fb_info *) rinfo); #ifdef CONFIG_MTRR @@ -1327,106 +1403,765 @@ static void radeon_get_pllinfo(struct radeonfb_info *rinfo, char *bios_seg) } } -static void radeon_engine_init (struct radeonfb_info *rinfo) +static void radeon_init_common_regs(struct radeonfb_info *rinfo, + struct radeon_regs *save) { - u32 temp; - - /* disable 3D engine */ - OUTREG(RB3D_CNTL, 0); - - radeon_engine_reset (); - - radeon_fifo_wait (1); - OUTREG(DSTCACHE_MODE, 0); - - /* XXX */ - rinfo->pitch = ((rinfo->xres * (rinfo->depth / 8) + 0x3f)) >> 6; +RTRACE("radeonfb: radeon_init_common_regs is called\n"); + save->ovr_clr = 0; + save->ovr_wid_left_right= 0; + save->ovr_wid_top_bottom= 0; + save->ov0_scale_cntl = 0; + save->mpp_tb_config = 0; + save->mpp_gp_config = 0; + save->subpic_cntl = 0; + save->viph_control = 0; + save->i2c_cntl_1 = 0; + save->rbbm_soft_reset = 0; + save->cap0_trig_cntl = 0; + save->cap1_trig_cntl = 0; + save->bus_cntl = rinfo->BusCntl; + /* + * If bursts are enabled, turn on discards + * Radeon doesn't have write bursts + + * XXX: Disabled by NK since on Radeon VE it causes + * mode corruption. + if (save->bus_cntl & (BUS_READ_BURST)) + save->bus_cntl |= BUS_RD_DISCARD_EN; + */ +} +#if 0 +static int radeon_init_crtc_regs(struct radeonfb_info *rinfo, + struct radeon_regs *save, + struct fb_var_screeninfo *mode) +{ + int format; + int hsync_start; + int hsync_wid; + int hsync_fudge; + int vsync_wid; + int bytpp; + int hsync_fudge_default[] = { 0x00, 0x12, 0x09, 0x09, 0x06, 0x05 }; + int hsync_fudge_fp[] = { 0x02, 0x02, 0x00, 0x00, 0x05, 0x05 }; + int prim_mon; + int hTotal, vTotal, hSyncStart, hSyncEnd; + int vSyncStart, vSyncEnd; +RTRACE("radeonfb: radeon_init_crtc_regs is called\n"); + + switch (mode->bits_per_pixel) { + case 8: format = 2; bytpp = 1; break; + case 16: format = 4; bytpp = 2; break; /* 565 */ + case 24: format = 5; bytpp = 3; break; /* RGB */ + case 32: format = 6; bytpp = 4; break; /* xRGB */ + default: + printk("radeonfb: Unsupported pixel depth (%d)\n", mode->bits_per_pixel); + return 0; + } + prim_mon = PRIMARY_MONITOR(rinfo); + if ((prim_mon == MT_DFP) || (prim_mon == MT_LCD)) + hsync_fudge = hsync_fudge_fp[format-1]; + else + hsync_fudge = hsync_fudge_default[format-1]; + + save->crtc_gen_cntl = (CRTC_EXT_DISP_EN + | CRTC_EN + | (format << 8) + /* | CRTC_DBL_SCAN_EN*/); + + if((prim_mon == MT_DFP) || (prim_mon == MT_LCD)) + { + save->crtc_ext_cntl = VGA_ATI_LINEAR | + XCRT_CNT_EN; + save->crtc_gen_cntl &= ~(CRTC_DBL_SCAN_EN | + CRTC_INTERLACE_EN); + } + else + save->crtc_ext_cntl = VGA_ATI_LINEAR | + XCRT_CNT_EN | + CRTC_CRT_ON; + + save->dac_cntl = (DAC_MASK_ALL + | DAC_VGA_ADR_EN + | DAC_8BIT_EN); + + rinfo->xres = mode->xres; + rinfo->yres = mode->yres; + rinfo->pixclock = mode->pixclock; + + hSyncStart = mode->xres + mode->right_margin; + hSyncEnd = hSyncStart + mode->hsync_len; + hTotal = hSyncEnd + mode->left_margin; + + vSyncStart = mode->yres + mode->lower_margin; + vSyncEnd = vSyncStart + mode->vsync_len; + vTotal = vSyncEnd + mode->upper_margin; + + if(((prim_mon == MT_DFP) || (prim_mon == MT_LCD))) + { + if(rinfo->PanelXRes < mode->xres) + rinfo->xres = mode->xres = rinfo->PanelXRes; + if(rinfo->PanelYRes < mode->yres) + rinfo->yres = mode->yres = rinfo->PanelYRes; + hTotal = mode->xres + rinfo->HBlank + mode->left_margin; + hSyncStart = mode->xres + rinfo->HOverPlus + mode->right_margin; + hSyncEnd = hSyncStart + rinfo->HSyncWidth + mode->hsync_len; + vTotal = mode->yres + rinfo->VBlank + mode->upper_margin; + vSyncStart = mode->yres + rinfo->VOverPlus + mode->lower_margin; + vSyncEnd = vSyncStart + rinfo->VSyncWidth + mode->vsync_len; + } - radeon_fifo_wait (1); - temp = INREG(DEFAULT_PITCH_OFFSET); - OUTREG(DEFAULT_PITCH_OFFSET, ((temp & 0xc0000000) | - (rinfo->pitch << 0x16))); + save->crtc_h_total_disp = ((((hTotal / 8) - 1) & 0x3ff) + | ((((mode->xres / 8) - 1) & 0x1ff) << 16)); - radeon_fifo_wait (1); - OUTREGP(DP_DATATYPE, 0, ~HOST_BIG_ENDIAN_EN); + hsync_wid = (hSyncEnd - hSyncStart) / 8; + if (!hsync_wid) hsync_wid = 1; + if (hsync_wid > 0x3f) hsync_wid = 0x3f; + hsync_start = hSyncStart - 8 + hsync_fudge; - radeon_fifo_wait (1); - OUTREG(DEFAULT_SC_BOTTOM_RIGHT, (DEFAULT_SC_RIGHT_MAX | - DEFAULT_SC_BOTTOM_MAX)); + save->crtc_h_sync_strt_wid = ((hsync_start & 0x1fff) + | (hsync_wid << 16) + | ((mode->sync & FB_SYNC_HOR_HIGH_ACT) + ? 0 + : CRTC_H_SYNC_POL)); - temp = radeon_get_dstbpp(rinfo->depth); - rinfo->dp_gui_master_cntl = ((temp << 8) | GMC_CLR_CMP_CNTL_DIS); - radeon_fifo_wait (1); - OUTREG(DP_GUI_MASTER_CNTL, (rinfo->dp_gui_master_cntl | - GMC_BRUSH_SOLID_COLOR | - GMC_SRC_DATATYPE_COLOR)); + /* This works for double scan mode. */ + save->crtc_v_total_disp = (((vTotal - 1) & 0xffff) + | ((mode->yres - 1) << 16)); - radeon_fifo_wait (7); + vsync_wid = vSyncEnd - vSyncStart; + if (!vsync_wid) vsync_wid = 1; + if (vsync_wid > 0x1f) vsync_wid = 0x1f; - /* clear line drawing regs */ - OUTREG(DST_LINE_START, 0); - OUTREG(DST_LINE_END, 0); + save->crtc_v_sync_strt_wid = (((vSyncStart - 1) & 0xfff) + | (vsync_wid << 16) + | ((mode->sync & FB_SYNC_VERT_HIGH_ACT) + ? 0 + : CRTC_V_SYNC_POL)); - /* set brush color regs */ - OUTREG(DP_BRUSH_FRGD_CLR, 0xffffffff); - OUTREG(DP_BRUSH_BKGD_CLR, 0x00000000); + save->crtc_offset = 0; + save->crtc_offset_cntl = 0; - /* set source color regs */ - OUTREG(DP_SRC_FRGD_CLR, 0xffffffff); - OUTREG(DP_SRC_BKGD_CLR, 0x00000000); + save->crtc_pitch = ((mode->xres * bytpp) + + ((mode->bits_per_pixel) - 1)) / + (mode->bits_per_pixel); + save->crtc_pitch |= save->crtc_pitch << 16; - /* default write mask */ - OUTREG(DP_WRITE_MSK, 0xffffffff); + save->xres = mode->xres; + save->yres = mode->yres; - radeon_engine_idle (); +RTRACE("radeonfb: radeon_init_crtc_regs returns SUCCESS\n"); + return 1; } - - - -static int __devinit radeon_set_fbinfo (struct radeonfb_info *rinfo) +#endif +static int radeon_init_crtc_regs(struct radeonfb_info *rinfo, + struct radeon_regs *save, + struct fb_var_screeninfo *mode) { - struct fb_info *info; + int hTotal, vTotal, hSyncStart, hSyncEnd, + hSyncPol, vSyncStart, vSyncEnd, vSyncPol, cSync; + u8 hsync_adj_tab[] = {0, 0x12, 9, 9, 6, 5}; + u8 hsync_fudge_fp[] = { 2, 2, 0, 0, 5, 5 }; + u32 sync, h_sync_pol, v_sync_pol; + int format = 0; + int hsync_start, hsync_fudge, bytpp, hsync_wid, vsync_wid; + int prim_mon; - info = &rinfo->info; + prim_mon = PRIMARY_MONITOR(rinfo); - strcpy (info->modename, rinfo->name); - info->node = -1; - info->flags = FBINFO_FLAG_DEFAULT; - info->fbops = &radeon_fb_ops; - info->display_fg = NULL; - strncpy (info->fontname, fontname, sizeof (info->fontname)); - info->fontname[sizeof (info->fontname) - 1] = 0; - info->changevar = NULL; - info->switch_con = radeonfb_switch; - info->updatevar = radeonfb_updatevar; - info->blank = radeonfb_blank; + rinfo->xres = mode->xres; + rinfo->yres = mode->yres; + rinfo->pixclock = mode->pixclock; - if (radeon_init_disp (rinfo) < 0) - return -1; + hSyncStart = mode->xres + mode->right_margin; + hSyncEnd = hSyncStart + mode->hsync_len; + hTotal = hSyncEnd + mode->left_margin; - return 0; -} + vSyncStart = mode->yres + mode->lower_margin; + vSyncEnd = vSyncStart + mode->vsync_len; + vTotal = vSyncEnd + mode->upper_margin; + sync = mode->sync; + h_sync_pol = sync & FB_SYNC_HOR_HIGH_ACT ? 0 : 1; + v_sync_pol = sync & FB_SYNC_VERT_HIGH_ACT ? 0 : 1; + RTRACE("hStart = %d, hEnd = %d, hTotal = %d\n", + hSyncStart, hSyncEnd, hTotal); + RTRACE("vStart = %d, vEnd = %d, vTotal = %d\n", + vSyncStart, vSyncEnd, vTotal); -static int __devinit radeon_init_disp (struct radeonfb_info *rinfo) -{ - struct fb_info *info; - struct display *disp; + hsync_wid = (hSyncEnd - hSyncStart) / 8; + vsync_wid = vSyncEnd - vSyncStart; + if (hsync_wid == 0) + hsync_wid = 1; + else if (hsync_wid > 0x3f) /* max */ + hsync_wid = 0x3f; + vsync_wid = mode->vsync_len; + if (vsync_wid == 0) + vsync_wid = 1; + else if (vsync_wid > 0x1f) /* max */ + vsync_wid = 0x1f; - info = &rinfo->info; - disp = &rinfo->disp; - - disp->var = radeonfb_default_var; - info->disp = disp; + hSyncPol = mode->sync & FB_SYNC_HOR_HIGH_ACT ? 0 : 1; + vSyncPol = mode->sync & FB_SYNC_VERT_HIGH_ACT ? 0 : 1; - radeon_set_dispsw (rinfo, disp); + cSync = mode->sync & FB_SYNC_COMP_HIGH_ACT ? (1 << 4) : 0; - if (noaccel) - disp->scrollmode = SCROLL_YREDRAW; - else - disp->scrollmode = 0; - + switch (mode->bits_per_pixel) { + case 8: + format = DST_8BPP; + bytpp = 1; + break; + case 16: + format = DST_16BPP; + bytpp = 2; + break; + case 24: + format = DST_24BPP; + bytpp = 3; + break; + case 32: + format = DST_32BPP; + bytpp = 4; + break; + } + + if ((prim_mon == MT_DFP) || (prim_mon == MT_LCD)) + hsync_fudge = hsync_fudge_fp[format-1]; + else + hsync_fudge = hsync_adj_tab[format-1]; + + hsync_start = hSyncStart - 8 + hsync_fudge; + save->crtc_gen_cntl = (CRTC_EXT_DISP_EN + | CRTC_EN + | (format << 8) + /* | CRTC_DBL_SCAN_EN*/); + + if((prim_mon == MT_DFP) || (prim_mon == MT_LCD)) + { + save->crtc_ext_cntl = VGA_ATI_LINEAR | + XCRT_CNT_EN; + save->crtc_gen_cntl &= ~(CRTC_DBL_SCAN_EN | + CRTC_INTERLACE_EN); + } + else + save->crtc_ext_cntl = VGA_ATI_LINEAR | + XCRT_CNT_EN | + CRTC_CRT_ON; + + save->dac_cntl = (DAC_MASK_ALL + | DAC_VGA_ADR_EN + | DAC_8BIT_EN); + + save->crtc_h_total_disp = ((((hTotal / 8) - 1) & 0x3ff) | + ((((mode->xres / 8) - 1) & 0x1ff) << 16)); + + save->crtc_h_sync_strt_wid = ((hsync_start & 0x1fff) | + (hsync_wid << 16) | (h_sync_pol << 23)); + + save->crtc_v_total_disp = ((vTotal - 1) & 0xffff) | + ((mode->yres - 1) << 16); + + save->crtc_v_sync_strt_wid = (((vSyncStart - 1) & 0xfff) | + (vsync_wid << 16) | (v_sync_pol << 23)); + + save->crtc_pitch = (mode->xres >> 3); + +#if defined(__BIG_ENDIAN) + save->surface_cntl = SURF_TRANSLATION_DIS; + switch (mode->bits_per_pixel) { + case 16: + save->surface_cntl |= NONSURF_AP0_SWP_16BPP; + break; + case 24: + case 32: + save->surface_cntl |= NONSURF_AP0_SWP_32BPP; + break; + } +#endif + + rinfo->pitch = ((mode->xres * ((mode->bits_per_pixel + 1) / 8) + 0x3f) + & ~(0x3f)) / 64; + + RTRACE("h_total_disp = 0x%x\t hsync_strt_wid = 0x%x\n", + newmode.crtc_h_total_disp, newmode.crtc_h_sync_strt_wid); + RTRACE("v_total_disp = 0x%x\t vsync_strt_wid = 0x%x\n", + newmode.crtc_v_total_disp, newmode.crtc_v_sync_strt_wid); + + save->xres = mode->xres; + save->yres = mode->yres; + + save->crtc_offset = 0; + save->crtc_offset_cntl = 0; + + rinfo->bpp = mode->bits_per_pixel; + return 0; +} + +static int radeon_init_crtc2_regs(struct radeonfb_info *rinfo, + struct radeon_regs *save, + struct fb_var_screeninfo *mode) +{ + int format; + int hsync_start; + int hsync_wid; + int hsync_fudge; + int vsync_wid; + int bytpp; + int hsync_fudge_default[] = { 0x00, 0x12, 0x09, 0x09, 0x06, 0x05 }; + int hTotal, vTotal, hSyncStart, hSyncEnd; + int vSyncStart, vSyncEnd; +RTRACE("radeonfb: radeon_init_crtc2_regs is called\n"); + + switch (mode->bits_per_pixel) { + case 8: format = 2; bytpp = 1; break; + case 16: format = 4; bytpp = 2; break; /* 565 */ + case 24: format = 5; bytpp = 3; break; /* RGB */ + case 32: format = 6; bytpp = 4; break; /* xRGB */ + default: + printk("radeonfb: Unsupported pixel depth (%d)\n", mode->bits_per_pixel); + return 0; + } + + hsync_fudge = hsync_fudge_default[format-1]; + + save->crtc2_gen_cntl = (CRTC2_EN + | CRTC2_CRT2_ON + | (format << 8) + /*| CRTC2_DBL_SCAN_EN*/); + + if(!rinfo->isM7) + save->dac2_cntl = rinfo->init_state.dac2_cntl + /*| DAC2_DAC2_CLK_SEL*/ + | DAC2_DAC_CLK_SEL; + else + { + save->disp_output_cntl = + ((rinfo->init_state.disp_output_cntl & + (u32)~DISP_DAC_SOURCE_MASK) + | DISP_DAC_SOURCE_CRTC2); + } + + hSyncStart = mode->xres + mode->right_margin; + hSyncEnd = hSyncStart + mode->hsync_len; + hTotal = hSyncEnd + mode->left_margin; + + vSyncStart = mode->yres + mode->lower_margin; + vSyncEnd = vSyncStart + mode->vsync_len; + vTotal = vSyncEnd + mode->upper_margin; + + save->crtc2_h_total_disp = ((((hTotal / 8) - 1) & 0x3ff) + | ((((mode->xres / 8) - 1) & 0x1ff) << 16)); + + hsync_wid = (hSyncEnd - hSyncStart) / 8; + if (!hsync_wid) hsync_wid = 1; + if (hsync_wid > 0x3f) hsync_wid = 0x3f; + hsync_start = hSyncStart - 8 + hsync_fudge; + + save->crtc2_h_sync_strt_wid = ((hsync_start & 0x1fff) + | (hsync_wid << 16) + | ((mode->sync & FB_SYNC_HOR_HIGH_ACT) + ? 0 + : CRTC_H_SYNC_POL)); + + /* This works for double scan mode. */ + save->crtc2_v_total_disp = (((vTotal - 1) & 0xffff) + | ((mode->yres - 1) << 16)); + + vsync_wid = vSyncEnd - vSyncStart; + if (!vsync_wid) vsync_wid = 1; + if (vsync_wid > 0x1f) vsync_wid = 0x1f; + + save->crtc2_v_sync_strt_wid = (((vSyncStart - 1) & 0xfff) + | (vsync_wid << 16) + | ((mode->sync & FB_SYNC_VERT_HIGH_ACT) + ? 0 + : CRTC2_V_SYNC_POL)); + + save->crtc2_offset = 0; + save->crtc2_offset_cntl = 0; + + save->crtc2_pitch = ((mode->xres * bytpp) + + ((mode->bits_per_pixel) -1)) / + (mode->bits_per_pixel); + save->crtc2_pitch |= save->crtc2_pitch << 16; + +RTRACE("radeonfb: radeon_init_crtc2_regs returns SUCCESS\n"); + return 1; +} + +static void radeon_init_fp_regs(struct radeonfb_info *rinfo, + struct radeon_regs *save, + struct fb_var_screeninfo *mode) +{ + float Hratio, Vratio; + int prim_mon; +RTRACE("radeonfb: radeon_init_fp_regs is called\n"); + if(rinfo->PanelXRes == 0 || rinfo->PanelYRes == 0) + { + Hratio = 1; + Vratio = 1; + } + else + { + if (mode->xres > rinfo->PanelXRes) mode->xres = rinfo->PanelXRes; + if (mode->yres > rinfo->PanelYRes) mode->yres = rinfo->PanelYRes; + + Hratio = (float)mode->xres/(float)rinfo->PanelXRes; + Vratio = (float)mode->yres/(float)rinfo->PanelYRes; + } + + if (Hratio == 1.0) + { + save->fp_horz_stretch = rinfo->init_state.fp_horz_stretch; + save->fp_horz_stretch &= ~(HORZ_STRETCH_BLEND | + HORZ_STRETCH_ENABLE); + } + else + { + save->fp_horz_stretch = + ((((unsigned long)(Hratio * HORZ_STRETCH_RATIO_MAX + + 0.5)) & HORZ_STRETCH_RATIO_MASK)) | + (rinfo->init_state.fp_horz_stretch & (HORZ_PANEL_SIZE | + HORZ_FP_LOOP_STRETCH | + HORZ_AUTO_RATIO_INC)); + save->fp_horz_stretch |= (HORZ_STRETCH_BLEND | + HORZ_STRETCH_ENABLE); + } + save->fp_horz_stretch &= ~HORZ_AUTO_RATIO; + + if (Vratio == 1.0) + { + save->fp_vert_stretch = rinfo->init_state.fp_vert_stretch; + save->fp_vert_stretch &= ~(VERT_STRETCH_ENABLE| + VERT_STRETCH_BLEND); + } + else + { + save->fp_vert_stretch = + (((((unsigned long)(Vratio * VERT_STRETCH_RATIO_MAX + + 0.5)) & VERT_STRETCH_RATIO_MASK)) | + (rinfo->init_state.fp_vert_stretch & (VERT_PANEL_SIZE | + VERT_STRETCH_RESERVED))); + save->fp_vert_stretch |= (VERT_STRETCH_ENABLE | + VERT_STRETCH_BLEND); + } + save->fp_vert_stretch &= ~VERT_AUTO_RATIO_EN; + + save->fp_gen_cntl = (rinfo->init_state.fp_gen_cntl & (u32) + ~(FP_SEL_CRTC2 | + FP_RMX_HVSYNC_CONTROL_EN | + FP_DFP_SYNC_SEL | + FP_CRT_SYNC_SEL | + FP_CRTC_LOCK_8DOT | + FP_USE_SHADOW_EN | + FP_CRTC_USE_SHADOW_VEND | + FP_CRT_SYNC_ALT)); + save->fp_gen_cntl |= (FP_CRTC_DONT_SHADOW_VPAR | + FP_CRTC_DONT_SHADOW_HEND ); + + save->lvds_gen_cntl = rinfo->init_state.lvds_gen_cntl; + save->lvds_pll_cntl = rinfo->init_state.lvds_pll_cntl; + save->tmds_crc = rinfo->init_state.tmds_crc; + + /* Disable CRT output by disabling CRT output for DFP*/ + save->crtc_ext_cntl &= ~CRTC_CRT_ON; + prim_mon = PRIMARY_MONITOR(rinfo); + if(prim_mon == MT_LCD) + { + save->lvds_gen_cntl |= (LVDS_ON | LVDS_BLON); + save->fp_gen_cntl &= ~(FP_FPON | FP_TMDS_EN); + } + else if(prim_mon == MT_DFP) + save->fp_gen_cntl |= (FP_FPON | FP_TMDS_EN); + + save->fp_crtc_h_total_disp = rinfo->init_state.fp_crtc_h_total_disp; + save->fp_crtc_v_total_disp = rinfo->init_state.fp_crtc_v_total_disp; + save->fp_h_sync_strt_wid = rinfo->init_state.fp_h_sync_strt_wid; + save->fp_v_sync_strt_wid = rinfo->init_state.fp_v_sync_strt_wid; +} + +static void radeon_init_pll_regs(struct radeonfb_info *rinfo, + struct radeon_regs *save, + struct fb_var_screeninfo *mode) +{ + u32 dot_clock = 1000000000 / mode->pixclock; + u32 freq = dot_clock / 10; /* x 100 */ + struct { + int divider; + int bitvalue; + } *post_div, post_divs[] = { + { 1, 0 }, + { 2, 1 }, + { 4, 2 }, + { 8, 3 }, + { 3, 4 }, + { 16, 5 }, + { 6, 6 }, + { 12, 7 }, + { 0, 0 }, + }; + if (freq > rinfo->pll.ppll_max) freq = rinfo->pll.ppll_max; + if (freq*12 < rinfo->pll.ppll_min) freq = rinfo->pll.ppll_min / 12; + + for (post_div = &post_divs[0]; post_div->divider; ++post_div) { + rinfo->pll_output_freq = post_div->divider * freq; + if (rinfo->pll_output_freq >= rinfo->pll.ppll_min && + rinfo->pll_output_freq <= rinfo->pll.ppll_max) break; + } + + rinfo->post_div = post_div->divider; + rinfo->fb_div = round_div(rinfo->pll.ref_div*rinfo->pll_output_freq, + rinfo->pll.ref_clk); + save->ppll_ref_div = rinfo->pll.ref_div; + save->ppll_div_3 = rinfo->fb_div | (post_div->bitvalue << 16); + save->htotal_cntl = 0; + +RTRACE("post div = 0x%x\n", rinfo->post_div); +RTRACE("fb_div = 0x%x\n", rinfo->fb_div); +RTRACE("ppll_div_3 = 0x%x\n", newmode.ppll_div_3); +} + +static void radeon_init_pll2_regs(struct radeonfb_info *rinfo, + struct radeon_regs *save, + struct fb_var_screeninfo *mode) +{ + u32 dot_clock = 1000000000 / mode->pixclock; + u32 freq = dot_clock * 100; + struct { + int divider; + int bitvalue; + } *post_div, + post_divs[] = { + /* From RAGE 128 VR/RAGE 128 GL Register + Reference Manual (Technical Reference + Manual P/N RRG-G04100-C Rev. 0.04), page + 3-17 (PLL_DIV_[3:0]). */ + { 1, 0 }, /* VCLK_SRC */ + { 2, 1 }, /* VCLK_SRC/2 */ + { 4, 2 }, /* VCLK_SRC/4 */ + { 8, 3 }, /* VCLK_SRC/8 */ + { 3, 4 }, /* VCLK_SRC/3 */ + { 16, 5 }, /* VCLK_SRC/16 */ + { 6, 6 }, /* VCLK_SRC/6 */ + { 12, 7 }, /* VCLK_SRC/12 */ + { 0, 0 } + }; +RTRACE("radeonfb: radeon_init_pll2_regs is called\n"); + + if (freq > rinfo->pll.ppll_max) freq = rinfo->pll.ppll_max; + if (freq*12 < rinfo->pll.ppll_min) freq = rinfo->pll.ppll_min/12; + + for (post_div = &post_divs[0]; post_div->divider; ++post_div) { + save->pll_output_freq_2 = post_div->divider * freq; + if (save->pll_output_freq_2 >= rinfo->pll.ppll_min + && save->pll_output_freq_2 <= rinfo->pll.ppll_max) break; + } + + save->dot_clock_freq_2 = freq; + save->feedback_div_2 = round_div(rinfo->pll.ref_div + * save->pll_output_freq_2, + rinfo->pll.ref_clk); + save->post_div_2 = post_div->divider; + + save->p2pll_ref_div = rinfo->pll.ref_div; + save->p2pll_div_0 = (save->feedback_div_2 | (post_div->bitvalue<<16)); + save->htotal_cntl2 = 0; +} + +static int radeon_init_dda_regs(struct radeonfb_info *rinfo, + struct radeon_regs *save, + struct fb_var_screeninfo *mode) +{ + int xclk_freq, vclk_freq, xclk_per_trans, xclk_per_trans_precise; + int useable_precision, roff, ron; + int min_bits; + const int DispFifoWidth=128,DispFifoDepth=32; + /* DDA */ + vclk_freq = round_div(rinfo->pll.ref_clk * rinfo->fb_div, + rinfo->pll.ref_div * rinfo->post_div); + xclk_freq = rinfo->pll.xclk; + + xclk_per_trans = round_div(xclk_freq * DispFifoWidth, + vclk_freq * mode->bits_per_pixel); + + min_bits = min_bits_req(xclk_per_trans); + useable_precision = min_bits + 1; + + xclk_per_trans_precise = round_div((xclk_freq * DispFifoWidth) + << (11 - useable_precision), + vclk_freq * mode->bits_per_pixel); + + ron = (4 * rinfo->ram.mb + + 3 * _max(rinfo->ram.trcd - 2, 0) + + 2 * rinfo->ram.trp + + rinfo->ram.twr + + rinfo->ram.cl + + rinfo->ram.tr2w + + xclk_per_trans) << (11 - useable_precision); + roff = xclk_per_trans_precise * (DispFifoDepth - 4); + + RTRACE("ron = %d, roff = %d\n", ron, roff); + RTRACE("vclk_freq = %d, per = %d\n", vclk_freq, xclk_per_trans_precise); + + if ((ron + rinfo->ram.rloop) >= roff) { + printk("radeonfb: error ron out of range\n"); + return -1; + } + + save->dda_config = (xclk_per_trans_precise | + (useable_precision << 16) | + (rinfo->ram.rloop << 20)); + save->dda_on_off = (ron << 16) | roff; + return 0; +} + +/* +static void radeon_init_palette(struct radeon_regs *save) +{ + save->palette_valid = 0; +} +*/ + +static int radeon_init_mode(struct radeonfb_info *rinfo, + struct radeon_regs *save, + struct fb_var_screeninfo *mode) +{ + int prim_mon; +RTRACE("radeonfb: radeon_init_mode is called\n"); + if(DUAL_MONITOR(rinfo)) + { + if (!radeon_init_crtc2_regs(rinfo, save, mode)) + return 0; + radeon_init_pll2_regs(rinfo, save, mode); + } + radeon_init_common_regs(rinfo, save); + if(!radeon_init_crtc_regs(rinfo, save, mode)) + return 0; + if(mode->pixclock) + { + radeon_init_pll_regs(rinfo, save, mode); + if (!radeon_init_dda_regs(rinfo, save, mode)) + return 0; + } + else + { + save->ppll_ref_div = rinfo->init_state.ppll_ref_div; + save->ppll_div_3 = rinfo->init_state.ppll_div_3; + save->htotal_cntl = rinfo->init_state.htotal_cntl; + save->dda_config = rinfo->init_state.dda_config; + save->dda_on_off = rinfo->init_state.dda_on_off; + } + /* radeon_init_palete here */ + prim_mon = PRIMARY_MONITOR(rinfo); + if (((prim_mon == MT_DFP) || (prim_mon == MT_LCD))) + { + radeon_init_fp_regs(rinfo, save, mode); + } + +RTRACE("radeonfb: radeon_init_mode returns SUCCESS\n"); + return 1; +} + +static void radeon_engine_init (struct radeonfb_info *rinfo) +{ + u32 temp; + + /* disable 3D engine */ + OUTREG(RB3D_CNTL, 0); + + radeon_engine_reset (); + + radeon_fifo_wait (1); + OUTREG(DSTCACHE_MODE, 0); + + /* XXX */ + rinfo->pitch = ((rinfo->xres * (rinfo->depth / 8) + 0x3f)) >> 6; + + radeon_fifo_wait (1); + temp = INREG(DEFAULT_PITCH_OFFSET); + OUTREG(DEFAULT_PITCH_OFFSET, ((temp & 0xc0000000) | + (rinfo->pitch << 0x16))); + + radeon_fifo_wait (1); + OUTREGP(DP_DATATYPE, 0, ~HOST_BIG_ENDIAN_EN); + + radeon_fifo_wait (1); + OUTREG(DEFAULT_SC_BOTTOM_RIGHT, (DEFAULT_SC_RIGHT_MAX | + DEFAULT_SC_BOTTOM_MAX)); + + temp = radeon_get_dstbpp(rinfo->depth); + rinfo->dp_gui_master_cntl = ((temp << 8) | GMC_CLR_CMP_CNTL_DIS); + radeon_fifo_wait (1); + OUTREG(DP_GUI_MASTER_CNTL, (rinfo->dp_gui_master_cntl | + GMC_BRUSH_SOLID_COLOR | + GMC_SRC_DATATYPE_COLOR)); + + radeon_fifo_wait (7); + + /* clear line drawing regs */ + OUTREG(DST_LINE_START, 0); + OUTREG(DST_LINE_END, 0); + + /* set brush color regs */ + OUTREG(DP_BRUSH_FRGD_CLR, 0xffffffff); + OUTREG(DP_BRUSH_BKGD_CLR, 0x00000000); + + /* set source color regs */ + OUTREG(DP_SRC_FRGD_CLR, 0xffffffff); + OUTREG(DP_SRC_BKGD_CLR, 0x00000000); + + /* default write mask */ + OUTREG(DP_WRITE_MSK, 0xffffffff); + + radeon_engine_idle (); +} + + + +static int __devinit radeon_set_fbinfo (struct radeonfb_info *rinfo) +{ + struct fb_info *info; + + info = &rinfo->info; + + strcpy (info->modename, rinfo->name); + info->node = -1; + info->flags = FBINFO_FLAG_DEFAULT; + info->fbops = &radeon_fb_ops; + info->display_fg = NULL; + strncpy (info->fontname, fontname, sizeof (info->fontname)); + info->fontname[sizeof (info->fontname) - 1] = 0; + info->changevar = NULL; + info->switch_con = radeonfb_switch; + info->updatevar = radeonfb_updatevar; + info->blank = radeonfb_blank; + + if (radeon_init_disp (rinfo) < 0) + return -1; + + return 0; +} + + + +static int __devinit radeon_init_disp (struct radeonfb_info *rinfo) +{ + struct fb_info *info; + struct display *disp; + + info = &rinfo->info; + disp = &rinfo->disp; + + disp->var = radeonfb_default_var; + info->disp = disp; + + radeon_set_dispsw (rinfo, disp); + + if (noaccel) + disp->scrollmode = SCROLL_YREDRAW; + else + disp->scrollmode = 0; + rinfo->currcon_display = disp; if ((radeon_init_disp_var (rinfo)) < 0) @@ -1574,7 +2309,7 @@ static int radeonfb_set_var (struct fb_var_screeninfo *var, int con, struct radeonfb_info *rinfo = (struct radeonfb_info *) info; struct display *disp; struct fb_var_screeninfo v; - int nom, den, accel; + int nom, den, accel, err; unsigned chgvar = 0; disp = (con < 0) ? rinfo->info.disp : &fb_display[con]; @@ -1697,8 +2432,8 @@ static int radeonfb_set_var (struct fb_var_screeninfo *var, int con, info->changevar(con); } - radeon_load_video_mode (rinfo, &v); - + err = radeon_load_video_mode (rinfo, &v); + if(err) return err; do_install_cmap(con, info); return 0; @@ -1892,13 +2627,6 @@ static int radeonfb_switch (int con, struct fb_info *info) radeon_set_dispsw (rinfo, disp); do_install_cmap(con, info); } - - /* XXX absurd hack for X to restore console */ - { - OUTREG(CRTC_EXT_CNTL, rinfo->hack_crtc_ext_cntl); - OUTREG(CRTC_V_SYNC_STRT_WID, rinfo->hack_crtc_v_sync_strt_wid); - } - return 0; } @@ -2080,300 +2808,400 @@ static int radeon_setcolreg (unsigned regno, unsigned red, unsigned green, return 0; } - - -static void radeon_save_state (struct radeonfb_info *rinfo, +static void radeon_save_common_regs(struct radeonfb_info *rinfo, struct radeon_regs *save) { - save->crtc_gen_cntl = INREG(CRTC_GEN_CNTL); - save->crtc_ext_cntl = INREG(CRTC_EXT_CNTL); - save->dac_cntl = INREG(DAC_CNTL); - save->crtc_h_total_disp = INREG(CRTC_H_TOTAL_DISP); - save->crtc_h_sync_strt_wid = INREG(CRTC_H_SYNC_STRT_WID); - save->crtc_v_total_disp = INREG(CRTC_V_TOTAL_DISP); - save->crtc_v_sync_strt_wid = INREG(CRTC_V_SYNC_STRT_WID); - save->crtc_pitch = INREG(CRTC_PITCH); +RTRACE("radeonfb: radeon_save_common_regs is called\n"); + save->ovr_clr = INREG(OVR_CLR); + save->ovr_wid_left_right= INREG(OVR_WID_LEFT_RIGHT); + save->ovr_wid_top_bottom= INREG(OVR_WID_TOP_BOTTOM); + save->ov0_scale_cntl = INREG(OV0_SCALE_CNTL); + save->mpp_tb_config = INREG(MPP_TB_CONFIG); + save->mpp_gp_config = INREG(MPP_GP_CONFIG); + save->subpic_cntl = INREG(SUBPIC_CNTL); + save->viph_control = INREG(VIPH_CONTROL); + save->i2c_cntl_1 = INREG(I2C_CNTL_1); + save->gen_int_cntl = INREG(GEN_INT_CNTL); + save->cap0_trig_cntl = INREG(CAP0_TRIG_CNTL); + save->cap1_trig_cntl = INREG(CAP1_TRIG_CNTL); + save->bus_cntl = INREG(BUS_CNTL); } - - -static void radeon_load_video_mode (struct radeonfb_info *rinfo, - struct fb_var_screeninfo *mode) +static void radeon_save_crtc_regs(struct radeonfb_info *rinfo, + struct radeon_regs *save) { - struct radeon_regs newmode; - int hTotal, vTotal, hSyncStart, hSyncEnd, - hSyncPol, vSyncStart, vSyncEnd, vSyncPol, cSync; - u8 hsync_adj_tab[] = {0, 0x12, 9, 9, 6, 5}; - u32 dotClock = 1000000000 / mode->pixclock, - sync, h_sync_pol, v_sync_pol; - int freq = dotClock / 10; /* x 100 */ - int xclk_freq, vclk_freq, xclk_per_trans, xclk_per_trans_precise; - int useable_precision, roff, ron; - int min_bits, format = 0; - int hsync_start, hsync_fudge, bytpp, hsync_wid, vsync_wid; - - rinfo->xres = mode->xres; - rinfo->yres = mode->yres; - rinfo->pixclock = mode->pixclock; - - hSyncStart = mode->xres + mode->right_margin; - hSyncEnd = hSyncStart + mode->hsync_len; - hTotal = hSyncEnd + mode->left_margin; - - vSyncStart = mode->yres + mode->lower_margin; - vSyncEnd = vSyncStart + mode->vsync_len; - vTotal = vSyncEnd + mode->upper_margin; - - sync = mode->sync; - h_sync_pol = sync & FB_SYNC_HOR_HIGH_ACT ? 0 : 1; - v_sync_pol = sync & FB_SYNC_VERT_HIGH_ACT ? 0 : 1; - - RTRACE("hStart = %d, hEnd = %d, hTotal = %d\n", - hSyncStart, hSyncEnd, hTotal); - RTRACE("vStart = %d, vEnd = %d, vTotal = %d\n", - vSyncStart, vSyncEnd, vTotal); - - hsync_wid = (hSyncEnd - hSyncStart) / 8; - vsync_wid = vSyncEnd - vSyncStart; - if (hsync_wid == 0) - hsync_wid = 1; - else if (hsync_wid > 0x3f) /* max */ - hsync_wid = 0x3f; - vsync_wid = mode->vsync_len; - if (vsync_wid == 0) - vsync_wid = 1; - else if (vsync_wid > 0x1f) /* max */ - vsync_wid = 0x1f; - - hSyncPol = mode->sync & FB_SYNC_HOR_HIGH_ACT ? 0 : 1; - vSyncPol = mode->sync & FB_SYNC_VERT_HIGH_ACT ? 0 : 1; +RTRACE("radeonfb: radeon_save_crtc_regs is called\n"); + save->crtc_gen_cntl = INREG(CRTC_GEN_CNTL); + save->crtc_ext_cntl = INREG(CRTC_EXT_CNTL); + save->dac_cntl = INREG(DAC_CNTL); + save->crtc_h_total_disp = INREG(CRTC_H_TOTAL_DISP); + save->crtc_h_sync_strt_wid = INREG(CRTC_H_SYNC_STRT_WID); + save->crtc_v_total_disp = INREG(CRTC_V_TOTAL_DISP); + save->crtc_v_sync_strt_wid = INREG(CRTC_V_SYNC_STRT_WID); + save->crtc_offset = INREG(CRTC_OFFSET); + save->crtc_offset_cntl = INREG(CRTC_OFFSET_CNTL); + save->crtc_pitch = INREG(CRTC_PITCH); +} - cSync = mode->sync & FB_SYNC_COMP_HIGH_ACT ? (1 << 4) : 0; +static void radeon_save_crtc2_regs(struct radeonfb_info *rinfo, + struct radeon_regs *save) +{ +RTRACE("radeonfb: radeon_save_crtc2_regs is called\n"); + save->dac2_cntl = INREG(DAC_CNTL2); + save->disp_output_cntl = INREG(DISP_OUTPUT_CNTL); + + save->crtc2_gen_cntl = INREG(CRTC2_GEN_CNTL); + save->crtc2_h_total_disp = INREG(CRTC2_H_TOTAL_DISP); + save->crtc2_h_sync_strt_wid = INREG(CRTC2_H_SYNC_STRT_WID); + save->crtc2_v_total_disp = INREG(CRTC2_V_TOTAL_DISP); + save->crtc2_v_sync_strt_wid = INREG(CRTC2_V_SYNC_STRT_WID); + save->crtc2_offset = INREG(CRTC2_OFFSET); + save->crtc2_offset_cntl = INREG(CRTC2_OFFSET_CNTL); + save->crtc2_pitch = INREG(CRTC2_PITCH); +} - switch (mode->bits_per_pixel) { - case 8: - format = DST_8BPP; - bytpp = 1; - break; - case 16: - format = DST_16BPP; - bytpp = 2; - break; - case 24: - format = DST_24BPP; - bytpp = 3; - break; - case 32: - format = DST_32BPP; - bytpp = 4; - break; - } +static void radeon_save_fp_regs(struct radeonfb_info *rinfo, + struct radeon_regs *save) +{ +RTRACE("radeonfb: radeon_save_fp_regs is called\n"); + save->fp_crtc_h_total_disp = INREG(FP_CRTC_H_TOTAL_DISP); + save->fp_crtc_v_total_disp = INREG(FP_CRTC_V_TOTAL_DISP); + save->fp_gen_cntl = INREG(FP_GEN_CNTL); + save->fp_h_sync_strt_wid = INREG(FP_H_SYNC_STRT_WID); + save->fp_horz_stretch = INREG(FP_HORZ_STRETCH); + save->fp_v_sync_strt_wid = INREG(FP_V_SYNC_STRT_WID); + save->fp_vert_stretch = INREG(FP_VERT_STRETCH); + save->lvds_gen_cntl = INREG(LVDS_GEN_CNTL); + save->lvds_pll_cntl = INREG(LVDS_PLL_CNTL); + save->tmds_crc = INREG(TMDS_CRC); +} - hsync_fudge = hsync_adj_tab[format-1]; - hsync_start = hSyncStart - 8 + hsync_fudge; +static void radeon_save_pll_regs(struct radeonfb_info *rinfo, + struct radeon_regs *save) +{ +RTRACE("radeonfb: radeon_save_pll_regs is called\n"); + save->ppll_ref_div = INPLL(PPLL_REF_DIV); + save->ppll_div_3 = INPLL(PPLL_DIV_3); + save->htotal_cntl = INPLL(HTOTAL_CNTL); +} - newmode.crtc_gen_cntl = CRTC_EXT_DISP_EN | CRTC_EN | - (format << 8); - if(rinfo->hasCRTC2) - /* HACKED: !!! Enable CRT port here !!! */ - newmode.crtc_ext_cntl = VGA_ATI_LINEAR | XCRT_CNT_EN | CRTC_CRT_ON; - else newmode.crtc_ext_cntl = VGA_ATI_LINEAR | XCRT_CNT_EN; - newmode.dac_cntl = INREG(DAC_CNTL) | DAC_MASK_ALL | DAC_VGA_ADR_EN | - DAC_8BIT_EN; +static void radeon_save_pll2_regs(struct radeonfb_info *rinfo, + struct radeon_regs *save) +{ +RTRACE("radeonfb: radeon_save_pll2_regs is called\n"); + save->p2pll_ref_div = INPLL(P2PLL_REF_DIV); + save->p2pll_div_0 = INPLL(P2PLL_DIV_0); + save->htotal_cntl2 = INPLL(HTOTAL2_CNTL); +} - newmode.crtc_h_total_disp = ((((hTotal / 8) - 1) & 0x3ff) | - ((((mode->xres / 8) - 1) & 0x1ff) << 16)); +static void radeon_save_dda_regs(struct radeonfb_info *rinfo, + struct radeon_regs *save) +{ +RTRACE("radeonfb: radeon_save_dda_regs is called\n"); + save->dda_config = INREG(DDA_CONFIG); + save->dda_on_off = INREG(DDA_ON_OFF); +} - newmode.crtc_h_sync_strt_wid = ((hsync_start & 0x1fff) | - (hsync_wid << 16) | (h_sync_pol << 23)); +#if 0 +static void radeon_save_palette(struct radeonfb_info *rinfo, + struct radeon_regs *save) +{ + int i; +RTRACE("radeonfb: radeon_save_palette is called\n"); + PAL_SELECT(1); + INPAL_START(0); + for (i = 0; i < 256; i++) save->palette2[i] = INPAL_NEXT(); + PAL_SELECT(0); + INPAL_START(0); + for (i = 0; i < 256; i++) save->palette[i] = INPAL_NEXT(); +} +#endif - newmode.crtc_v_total_disp = ((vTotal - 1) & 0xffff) | - ((mode->yres - 1) << 16); +static void radeon_write_common_regs(struct radeonfb_info *rinfo, + struct radeon_regs *restore) +{ +RTRACE("radeonfb: radeon_write_common_regs is called\n"); + OUTREG(OVR_CLR, restore->ovr_clr); + OUTREG(OVR_WID_LEFT_RIGHT, restore->ovr_wid_left_right); + OUTREG(OVR_WID_TOP_BOTTOM, restore->ovr_wid_top_bottom); + OUTREG(OV0_SCALE_CNTL, restore->ov0_scale_cntl); + OUTREG(MPP_TB_CONFIG, restore->mpp_tb_config ); + OUTREG(MPP_GP_CONFIG, restore->mpp_gp_config ); + OUTREG(SUBPIC_CNTL, restore->subpic_cntl); + OUTREG(VIPH_CONTROL, restore->viph_control); + OUTREG(I2C_CNTL_1, restore->i2c_cntl_1); + OUTREG(GEN_INT_CNTL, restore->gen_int_cntl); + OUTREG(CAP0_TRIG_CNTL, restore->cap0_trig_cntl); + OUTREG(CAP1_TRIG_CNTL, restore->cap1_trig_cntl); + OUTREG(BUS_CNTL, restore->bus_cntl); +} - newmode.crtc_v_sync_strt_wid = (((vSyncStart - 1) & 0xfff) | - (vsync_wid << 16) | (v_sync_pol << 23)); +static void radeon_write_crtc_regs(struct radeonfb_info *rinfo, + struct radeon_regs *restore) +{ +RTRACE("radeonfb: radeon_write_crtc_regs is called\n"); + OUTREG(CRTC_GEN_CNTL, restore->crtc_gen_cntl); + + OUTREGP(CRTC_EXT_CNTL, restore->crtc_ext_cntl, + CRTC_VSYNC_DIS | + CRTC_HSYNC_DIS | + CRTC_DISPLAY_DIS); + + OUTREGP(DAC_CNTL, restore->dac_cntl, + DAC_RANGE_CNTL | + DAC_BLANKING); + + OUTREG(CRTC_H_TOTAL_DISP, restore->crtc_h_total_disp); + OUTREG(CRTC_H_SYNC_STRT_WID, restore->crtc_h_sync_strt_wid); + OUTREG(CRTC_V_TOTAL_DISP, restore->crtc_v_total_disp); + OUTREG(CRTC_V_SYNC_STRT_WID, restore->crtc_v_sync_strt_wid); + OUTREG(CRTC_OFFSET, restore->crtc_offset); + OUTREG(CRTC_OFFSET_CNTL, restore->crtc_offset_cntl); + OUTREG(CRTC_PITCH, restore->crtc_pitch); +} - newmode.crtc_pitch = (mode->xres >> 3); +static void radeon_write_crtc2_regs(struct radeonfb_info *rinfo, + struct radeon_regs *restore) +{ +RTRACE("radeonfb: radeon_write_crtc2_regs is called\n"); +/* OUTREG(CRTC2_GEN_CNTL, restore->crtc2_gen_cntl);*/ + OUTREGP(CRTC2_GEN_CNTL, restore->crtc2_gen_cntl, + CRTC2_VSYNC_DIS | + CRTC2_HSYNC_DIS | + CRTC2_DISP_DIS); + + OUTREG(DAC_CNTL2, restore->dac2_cntl); + OUTREG(DISP_OUTPUT_CNTL, restore->disp_output_cntl); + + OUTREG(CRTC2_H_TOTAL_DISP, restore->crtc2_h_total_disp); + OUTREG(CRTC2_H_SYNC_STRT_WID, restore->crtc2_h_sync_strt_wid); + OUTREG(CRTC2_V_TOTAL_DISP, restore->crtc2_v_total_disp); + OUTREG(CRTC2_V_SYNC_STRT_WID, restore->crtc2_v_sync_strt_wid); + OUTREG(CRTC2_OFFSET, restore->crtc2_offset); + OUTREG(CRTC2_OFFSET_CNTL, restore->crtc2_offset_cntl); + OUTREG(CRTC2_PITCH, restore->crtc2_pitch); +} -#if defined(__BIG_ENDIAN) - newmode.surface_cntl = SURF_TRANSLATION_DIS; - switch (mode->bits_per_pixel) { - case 16: - newmode.surface_cntl |= NONSURF_AP0_SWP_16BPP; - break; - case 24: - case 32: - newmode.surface_cntl |= NONSURF_AP0_SWP_32BPP; - break; +static void radeon_write_fp_regs(struct radeonfb_info *rinfo, + struct radeon_regs *restore) +{ + int prim_mon; + u32 tmp; +RTRACE("radeonfb: radeon_write_fp_regs is called\n"); + OUTREG(FP_CRTC_H_TOTAL_DISP, restore->fp_crtc_h_total_disp); + OUTREG(FP_CRTC_V_TOTAL_DISP, restore->fp_crtc_v_total_disp); + OUTREG(FP_H_SYNC_STRT_WID, restore->fp_h_sync_strt_wid); + OUTREG(FP_V_SYNC_STRT_WID, restore->fp_v_sync_strt_wid); + OUTREG(TMDS_CRC, restore->tmds_crc); + OUTREG(FP_HORZ_STRETCH, restore->fp_horz_stretch); + OUTREG(FP_VERT_STRETCH, restore->fp_vert_stretch); + OUTREG(FP_GEN_CNTL, restore->fp_gen_cntl); + prim_mon = PRIMARY_MONITOR(rinfo); + if(prim_mon == MT_LCD) { + tmp = INREG(LVDS_GEN_CNTL); + if((tmp & (LVDS_ON | LVDS_BLON)) == + (restore->lvds_gen_cntl & (LVDS_ON | LVDS_BLON))) { + OUTREG(LVDS_GEN_CNTL, restore->lvds_gen_cntl); + } } + else { + if (restore->lvds_gen_cntl & (LVDS_ON | LVDS_BLON)) { +#if 0 +/* TODO it later */ + usleep(rinfo->PanelPwrDly * 1000); #endif + OUTREG(LVDS_GEN_CNTL, restore->lvds_gen_cntl); + } + else { + OUTREG(LVDS_GEN_CNTL, + restore->lvds_gen_cntl | LVDS_BLON); +#if 0 +/* TODO it later */ + usleep(rinfo->PanelPwrDly * 1000); +#endif + OUTREG(LVDS_GEN_CNTL, restore->lvds_gen_cntl); + } + } +} - rinfo->pitch = ((mode->xres * ((mode->bits_per_pixel + 1) / 8) + 0x3f) - & ~(0x3f)) / 64; - - RTRACE("h_total_disp = 0x%x\t hsync_strt_wid = 0x%x\n", - newmode.crtc_h_total_disp, newmode.crtc_h_sync_strt_wid); - RTRACE("v_total_disp = 0x%x\t vsync_strt_wid = 0x%x\n", - newmode.crtc_v_total_disp, newmode.crtc_v_sync_strt_wid); - - newmode.xres = mode->xres; - newmode.yres = mode->yres; - - rinfo->bpp = mode->bits_per_pixel; - rinfo->hack_crtc_ext_cntl = newmode.crtc_ext_cntl; - rinfo->hack_crtc_v_sync_strt_wid = newmode.crtc_v_sync_strt_wid; - - if (freq > rinfo->pll.ppll_max) - freq = rinfo->pll.ppll_max; - if (freq*12 < rinfo->pll.ppll_min) - freq = rinfo->pll.ppll_min / 12; +static void radeon_write_pll_regs(struct radeonfb_info *rinfo, + struct radeon_regs *restore) +{ +RTRACE("radeonfb: radeon_write_pll_regs is called\n"); + OUTPLLP(0x08, 0x00, ~(0x03)); + while ( (INREG(CLOCK_CNTL_INDEX) & PLL_DIV_SEL) != PLL_DIV_SEL) { + OUTREGP(CLOCK_CNTL_INDEX, PLL_DIV_SEL, 0xffff); + } + OUTPLLP(PPLL_CNTL, PPLL_RESET, 0xffff); + while ( (INPLL(PPLL_REF_DIV) & PPLL_REF_DIV_MASK) != + (restore->ppll_ref_div & PPLL_REF_DIV_MASK)) { + OUTPLLP(PPLL_REF_DIV, + restore->ppll_ref_div, ~PPLL_REF_DIV_MASK); + } + while ( (INPLL(PPLL_DIV_3) & PPLL_FB3_DIV_MASK) != + (restore->ppll_div_3 & PPLL_FB3_DIV_MASK)) { + OUTPLLP(PPLL_DIV_3,restore->ppll_div_3, ~PPLL_FB3_DIV_MASK); + } + while ( (INPLL(PPLL_DIV_3) & PPLL_POST3_DIV_MASK) != + (restore->ppll_div_3 & PPLL_POST3_DIV_MASK)) { + OUTPLLP(PPLL_DIV_3,restore->ppll_div_3, ~PPLL_POST3_DIV_MASK); + } + OUTPLL(HTOTAL_CNTL, restore->htotal_cntl); + OUTPLLP(PPLL_CNTL, 0, ~PPLL_RESET); + OUTPLLP(0x08, 0x03, ~(0x03)); +} - { - struct { - int divider; - int bitvalue; - } *post_div, - post_divs[] = { - { 1, 0 }, - { 2, 1 }, - { 4, 2 }, - { 8, 3 }, - { 3, 4 }, - { 16, 5 }, - { 6, 6 }, - { 12, 7 }, - { 0, 0 }, - }; - - for (post_div = &post_divs[0]; post_div->divider; ++post_div) { - rinfo->pll_output_freq = post_div->divider * freq; - if (rinfo->pll_output_freq >= rinfo->pll.ppll_min && - rinfo->pll_output_freq <= rinfo->pll.ppll_max) - break; - } - rinfo->post_div = post_div->divider; - rinfo->fb_div = round_div(rinfo->pll.ref_div*rinfo->pll_output_freq, - rinfo->pll.ref_clk); - newmode.ppll_ref_div = rinfo->pll.ref_div; - newmode.ppll_div_3 = rinfo->fb_div | (post_div->bitvalue << 16); +static void radeon_write_pll2_regs(struct radeonfb_info *rinfo, + struct radeon_regs *restore) +{ +RTRACE("radeonfb: radeon_write_pll2_regs is called\n"); + OUTPLLP(0x2d, 0x00, ~(0x03)); + while (INREG(CLOCK_CNTL_INDEX) & ~(PLL2_DIV_SEL_MASK)) { + OUTREGP(CLOCK_CNTL_INDEX, 0, PLL2_DIV_SEL_MASK); + } + OUTPLLP(P2PLL_CNTL,P2PLL_RESET,0xffff); + while ( (INPLL(P2PLL_REF_DIV) & P2PLL_REF_DIV_MASK) != + (restore->p2pll_ref_div & P2PLL_REF_DIV_MASK)) { + OUTPLLP(P2PLL_REF_DIV, restore->p2pll_ref_div, ~P2PLL_REF_DIV_MASK); } + while ( (INPLL(P2PLL_DIV_0) & P2PLL_FB0_DIV_MASK) != + (restore->p2pll_div_0 & P2PLL_FB0_DIV_MASK)) { + OUTPLLP(P2PLL_DIV_0, restore->p2pll_div_0, ~P2PLL_FB0_DIV_MASK); + } + while ( (INPLL(P2PLL_DIV_0) & P2PLL_POST0_DIV_MASK) != + (restore->p2pll_div_0 & P2PLL_POST0_DIV_MASK)) { + OUTPLLP(P2PLL_DIV_0,restore->p2pll_div_0, ~P2PLL_POST0_DIV_MASK); + } + OUTPLL(HTOTAL2_CNTL, restore->htotal_cntl2); + OUTPLLP(P2PLL_CNTL, 0, ~(P2PLL_RESET | P2PLL_SLEEP)); + OUTPLLP(0x2d, 0x03, ~(0x03)); +} - RTRACE("post div = 0x%x\n", rinfo->post_div); - RTRACE("fb_div = 0x%x\n", rinfo->fb_div); - RTRACE("ppll_div_3 = 0x%x\n", newmode.ppll_div_3); +static void radeon_write_dda_regs(struct radeonfb_info *rinfo, + struct radeon_regs *restore) +{ +RTRACE("radeonfb: radeon_write_dda_regs is called\n"); + OUTREG(DDA_CONFIG, restore->dda_config); + OUTREG(DDA_ON_OFF, restore->dda_on_off); +} - /* DDA */ - vclk_freq = round_div(rinfo->pll.ref_clk * rinfo->fb_div, - rinfo->pll.ref_div * rinfo->post_div); - xclk_freq = rinfo->pll.xclk; +#if 0 +static void radeon_write_palette(struct radeonfb_info *rinfo, + struct radeon_regs *restore) +{ + int i; - xclk_per_trans = round_div(xclk_freq * 128, vclk_freq * mode->bits_per_pixel); +RTRACE("radeonfb: radeon_write_palette is called\n"); + PAL_SELECT(1); + OUTPAL_START(0); + for (i = 0; i < 256; i++) { + RADEONWaitForFifo(32); /* delay */ + OUTPAL_NEXT_CARD32(restore->palette2[i]); + } - min_bits = min_bits_req(xclk_per_trans); - useable_precision = min_bits + 1; + PAL_SELECT(0); + OUTPAL_START(0); + for (i = 0; i < 256; i++) { + RADEONWaitForFifo(32); /* delay */ + OUTPAL_NEXT_CARD32(restore->palette[i]); + } +} +#endif - xclk_per_trans_precise = round_div((xclk_freq * 128) << (11 - useable_precision), - vclk_freq * mode->bits_per_pixel); +static void radeon_save_mode (struct radeonfb_info *rinfo, + struct radeon_regs *save) +{ + int prim_mon; +RTRACE("radeonfb: radeon_save_mode is called\n"); + if(DUAL_MONITOR(rinfo)) { + radeon_save_crtc2_regs(rinfo,save); + radeon_save_pll2_regs(rinfo,save); + } + radeon_save_common_regs(rinfo,save); + radeon_save_crtc_regs(rinfo,save); + prim_mon = PRIMARY_MONITOR(rinfo); + if(prim_mon == MT_LCD || prim_mon == MT_DFP) radeon_save_fp_regs(rinfo,save); + radeon_save_pll_regs(rinfo,save); + radeon_save_dda_regs(rinfo,save); +/*radeon_save_palette(rinfo,save);*/ +} - ron = (4 * rinfo->ram.mb + 3 * _max(rinfo->ram.trcd - 2, 0) + - 2 * rinfo->ram.trp + rinfo->ram.twr + rinfo->ram.cl + rinfo->ram.tr2w + - xclk_per_trans) << (11 - useable_precision); - roff = xclk_per_trans_precise * (32 - 4); +static void radeon_save_state(struct radeonfb_info *rinfo, + struct radeon_regs *save) +{ +RTRACE("radeonfb: radeon_save_state is called\n"); + save->dp_datatype = INREG(DP_DATATYPE); + save->rbbm_soft_reset = INREG(RBBM_SOFT_RESET); + save->clock_cntl_index = INREG(CLOCK_CNTL_INDEX); + save->amcgpio_en_reg = INREG(AMCGPIO_EN_REG); + save->amcgpio_mask = INREG(AMCGPIO_MASK); + radeon_save_mode(rinfo,save); +} - RTRACE("ron = %d, roff = %d\n", ron, roff); - RTRACE("vclk_freq = %d, per = %d\n", vclk_freq, xclk_per_trans_precise); +static int radeon_load_video_mode (struct radeonfb_info *rinfo, + struct fb_var_screeninfo *mode) +{ +/* + struct radeon_regs newmode; - if ((ron + rinfo->ram.rloop) >= roff) { - printk("radeonfb: error ron out of range\n"); - return; - } +RTRACE("radeonfb: radeon_load_video_mode is called\n"); + if(!radeon_init_mode(rinfo, &newmode, mode)) return -1; - newmode.dda_config = (xclk_per_trans_precise | - (useable_precision << 16) | - (rinfo->ram.rloop << 20)); - newmode.dda_on_off = (ron << 16) | roff; + radeonfb_blank(VESA_POWERDOWN,&rinfo->info); + radeon_write_mode(rinfo, &newmode); + radeonfb_blank(VESA_NO_BLANKING,&rinfo->info); + return 0; +*/ + struct radeon_regs newmode; +radeon_init_common_regs(rinfo,&newmode); +radeon_init_crtc_regs(rinfo,&newmode,mode); +radeon_init_pll_regs(rinfo,&newmode,mode); +radeon_init_dda_regs(rinfo,&newmode,mode); /* do it! */ radeon_write_mode (rinfo, &newmode); - /* XXX absurd hack for X to restore console on VE */ - if(rinfo->hasCRTC2 && rinfo->crtDispType == MT_CRT && - (rinfo->dviDispType == MT_NONE || rinfo->dviDispType == MT_STV)) { - OUTREG(CRTC_EXT_CNTL, rinfo->hack_crtc_ext_cntl); - OUTREG(CRTC_V_SYNC_STRT_WID, rinfo->hack_crtc_v_sync_strt_wid); - } - return; + return 0; } - - /***** - When changing mode with Dual-head card (VE/M6), care must - be taken for the special order in setting registers. CRTC2 has - to be set before changing CRTC_EXT register. - Otherwise we may get a blank screen. - *****/ - static void radeon_write_mode (struct radeonfb_info *rinfo, struct radeon_regs *mode) { - int i; - - /* blank screen */ - OUTREG8(CRTC_EXT_CNTL + 1, 4); - - for (i=0; i<9; i++) - OUTREG(common_regs[i].reg, common_regs[i].val); - - OUTREG(CRTC_GEN_CNTL, mode->crtc_gen_cntl); - OUTREGP(CRTC_EXT_CNTL, mode->crtc_ext_cntl, - CRTC_HSYNC_DIS | CRTC_VSYNC_DIS | CRTC_DISPLAY_DIS); - OUTREGP(DAC_CNTL, mode->dac_cntl, DAC_RANGE_CNTL | DAC_BLANKING); - OUTREG(CRTC_H_TOTAL_DISP, mode->crtc_h_total_disp); - OUTREG(CRTC_H_SYNC_STRT_WID, mode->crtc_h_sync_strt_wid); - OUTREG(CRTC_V_TOTAL_DISP, mode->crtc_v_total_disp); - OUTREG(CRTC_V_SYNC_STRT_WID, mode->crtc_v_sync_strt_wid); - OUTREG(CRTC_OFFSET, 0); - OUTREG(CRTC_OFFSET_CNTL, 0); - OUTREG(CRTC_PITCH, mode->crtc_pitch); -#if defined(__BIG_ENDIAN) - /* XXX this code makes degradation of mplayer quality on Radeon VE */ - OUTREG(SURFACE_CNTL, mode->surface_cntl); -#endif -/* Here we should restore FP registers for LCD & DFP monitors */ - - while ((INREG(CLOCK_CNTL_INDEX) & PPLL_DIV_SEL_MASK) != - PPLL_DIV_SEL_MASK) { - OUTREGP(CLOCK_CNTL_INDEX, PPLL_DIV_SEL_MASK, 0xffff); + /***** + When changing mode with Dual-head card (VE/M6), care must + be taken for the special order in setting registers. CRTC2 has + to be set before changing CRTC_EXT register. + Otherwise we may get a blank screen. + *****/ +RTRACE("radeonfb: radeon_write_mode is called\n"); + if(DUAL_MONITOR(rinfo)) { + radeon_write_crtc2_regs(rinfo,mode); + radeon_write_pll2_regs(rinfo,mode); } - - OUTPLLP(PPLL_CNTL, PPLL_RESET, 0xffff); - - while ((INPLL(PPLL_REF_DIV) & PPLL_REF_DIV_MASK) != - (mode->ppll_ref_div & PPLL_REF_DIV_MASK)) { - OUTPLLP(PPLL_REF_DIV, mode->ppll_ref_div, ~PPLL_REF_DIV_MASK); - } - - while ((INPLL(PPLL_DIV_3) & PPLL_FB3_DIV_MASK) != - (mode->ppll_div_3 & PPLL_FB3_DIV_MASK)) { - OUTPLLP(PPLL_DIV_3, mode->ppll_div_3, ~PPLL_FB3_DIV_MASK); + radeon_write_common_regs(rinfo,mode); + radeon_write_dda_regs(rinfo,mode); + radeon_write_crtc_regs(rinfo,mode); + if(rinfo->crtDispType == MT_DFP || rinfo->crtDispType == MT_LCD) { + radeon_write_fp_regs(rinfo,mode); } + radeon_write_pll_regs(rinfo,mode); +} - while ((INPLL(PPLL_DIV_3) & PPLL_POST3_DIV_MASK) != - (mode->ppll_div_3 & PPLL_POST3_DIV_MASK)) { - OUTPLLP(PPLL_DIV_3, mode->ppll_div_3, ~PPLL_POST3_DIV_MASK); - } - - OUTPLL(HTOTAL_CNTL, 0); - - OUTPLLP(PPLL_CNTL, 0, ~PPLL_RESET); - - OUTREG(DDA_CONFIG, mode->dda_config); - OUTREG(DDA_ON_OFF, mode->dda_on_off); - - /* unblank screen */ - OUTREG8(CRTC_EXT_CNTL + 1, 0); - - return; +static void radeon_write_state (struct radeonfb_info *rinfo, + struct radeon_regs *restore) +{ +RTRACE("radeonfb: radeon_write_state is called\n"); + radeonfb_blank(VESA_POWERDOWN,&rinfo->info); + OUTREG(AMCGPIO_MASK, restore->amcgpio_mask); + OUTREG(AMCGPIO_EN_REG, restore->amcgpio_en_reg); + OUTREG(CLOCK_CNTL_INDEX,restore->clock_cntl_index); + OUTREG(RBBM_SOFT_RESET, restore->rbbm_soft_reset); + OUTREG(DP_DATATYPE, restore->dp_datatype); + /* M6 card has trouble restoring text mode for its CRT. + Needs this workaround.*/ + if(rinfo->isM6) OUTREG(DAC_CNTL2, restore->dac2_cntl); + radeon_write_mode(rinfo,restore); + radeonfb_blank(VESA_NO_BLANKING,&rinfo->info); } #if 0 -- cgit v1.2.3