Adds ATI Radeon 9200 support for 1280x1024, 1024x768, 800x600, 640x480 at 24, 16 and 8 bpp.
Signed-off-by: Anatolij Gustschin agust@denx.de --- drivers/video/ati_radeon_fb.c | 319 +++++++++++++++++++++++++++++++++++++++-- include/radeon.h | 4 + 2 files changed, 308 insertions(+), 15 deletions(-)
diff --git a/drivers/video/ati_radeon_fb.c b/drivers/video/ati_radeon_fb.c index 0bdaa1c..351bed0 100644 --- a/drivers/video/ati_radeon_fb.c +++ b/drivers/video/ati_radeon_fb.c @@ -44,6 +44,7 @@ #include <asm/io.h> #include <malloc.h> #include <video_fb.h> +#include "videomodes.h"
#include <radeon.h> #include "ati_ids.h" @@ -65,6 +66,21 @@ #define MAX_MAPPED_VRAM (2048*2048*4) #define MIN_MAPPED_VRAM (1024*768*1)
+#define RADEON_BUFFER_ALIGN 0x00000fff +#define SURF_UPPER_BOUND(x,y,bpp) (((((x) * (((y) + 15) & ~15) * (bpp)/8) + RADEON_BUFFER_ALIGN) \ + & ~RADEON_BUFFER_ALIGN) - 1) +#define RADEON_CRT_PITCH(width, bpp) ((((width) * (bpp) + ((bpp) * 8 - 1)) / ((bpp) * 8)) | \ + ((((width) * (bpp) + ((bpp) * 8 - 1)) / ((bpp) * 8)) << 16)) + +#define CRTC_H_TOTAL_DISP_VAL(htotal, hdisp) \ + (((((htotal) / 8) - 1) & 0x3ff) | (((((hdisp) / 8) - 1) & 0x1ff) << 16)) +#define CRTC_HSYNC_STRT_WID_VAL(hsync_srtr, hsync_wid) \ + (((hsync_srtr) & 0x1fff) | (((hsync_wid) & 0x3f) << 16)) +#define CRTC_V_TOTAL_DISP_VAL(vtotal, vdisp) \ + ((((vtotal) - 1) & 0xffff) | (((vdisp) - 1) << 16)) +#define CRTC_VSYNC_STRT_WID_VAL(vsync_srtr, vsync_wid) \ + ((((vsync_srtr) - 1) & 0xfff) | (((vsync_wid) & 0x1f) << 16)) + /*#define PCI_VENDOR_ID_ATI*/ #define PCI_CHIP_RV280_5960 0x5960 #define PCI_CHIP_RV280_5961 0x5961 @@ -350,6 +366,204 @@ void radeon_setmode(void) radeon_write_pll_regs(rinfo, mode); }
+static void set_pal(void) +{ + int idx, val = 0; + + for (idx = 0; idx < 256; idx++) { + OUTREG8(PALETTE_INDEX, idx); + OUTREG(PALETTE_DATA, val); + val += 0x00010101; + } +} + +void radeon_setmode_9200(int vesa_idx, int bpp) +{ + struct radeon_regs *mode = malloc(sizeof(struct radeon_regs)); + + mode->crtc_gen_cntl = CRTC_EN | CRTC_EXT_DISP_EN; + mode->crtc_ext_cntl = VGA_ATI_LINEAR | XCRT_CNT_EN | CRTC_CRT_ON; + mode->dac_cntl = DAC_MASK_ALL | DAC_VGA_ADR_EN | DAC_8BIT_EN; + mode->crtc_offset_cntl = CRTC_OFFSET_CNTL__CRTC_TILE_EN; + + switch (bpp) { + case 24: + mode->crtc_gen_cntl |= 0x6 << 8; /* x888 */ +#if defined(__BIG_ENDIAN) + mode->surface_cntl = NONSURF_AP0_SWP_32BPP | NONSURF_AP1_SWP_32BPP; + mode->surf_info[0] = NONSURF_AP0_SWP_32BPP | NONSURF_AP1_SWP_32BPP; +#endif + break; + case 16: + mode->crtc_gen_cntl |= 0x4 << 8; /* 565 */ +#if defined(__BIG_ENDIAN) + mode->surface_cntl = NONSURF_AP0_SWP_16BPP | NONSURF_AP1_SWP_16BPP; + mode->surf_info[0] = NONSURF_AP0_SWP_16BPP | NONSURF_AP1_SWP_16BPP; +#endif + break; + default: + mode->crtc_gen_cntl |= 0x2 << 8; /* palette */ + mode->surface_cntl = 0x00000000; + break; + } + + switch (vesa_idx) { + case RES_MODE_1280x1024: + mode->crtc_h_total_disp = CRTC_H_TOTAL_DISP_VAL(1688,1280); + mode->crtc_v_total_disp = CRTC_V_TOTAL_DISP_VAL(1066,1024); + mode->crtc_v_sync_strt_wid = CRTC_VSYNC_STRT_WID_VAL(1025,3); +#if defined(CONFIG_RADEON_VREFRESH_75HZ) + mode->crtc_h_sync_strt_wid = CRTC_HSYNC_STRT_WID_VAL(1288,18); + mode->ppll_div_3 = 0x00010078; +#else /* default @ 60 Hz */ + mode->crtc_h_sync_strt_wid = CRTC_HSYNC_STRT_WID_VAL(1320,14); + mode->ppll_div_3 = 0x00010060; +#endif + /* + * for this mode pitch expands to the same value for 32, 16 and 8 bpp, + * so we set it here once only. + */ + mode->crtc_pitch = RADEON_CRT_PITCH(1280,32); + switch (bpp) { + case 24: + mode->surf_info[0] |= R200_SURF_TILE_COLOR_MACRO | (1280 * 4 / 16); + mode->surf_upper_bound[0] = SURF_UPPER_BOUND(1280,1024,32); + break; + case 16: + mode->surf_info[0] |= R200_SURF_TILE_COLOR_MACRO | (1280 * 2 / 16); + mode->surf_upper_bound[0] = SURF_UPPER_BOUND(1280,1024,16); + break; + default: /* 8 bpp */ + mode->surf_info[0] = R200_SURF_TILE_COLOR_MACRO | (1280 * 1 / 16); + mode->surf_upper_bound[0] = SURF_UPPER_BOUND(1280,1024,8); + break; + } + break; + case RES_MODE_1024x768: +#if defined(CONFIG_RADEON_VREFRESH_75HZ) + mode->crtc_h_total_disp = CRTC_H_TOTAL_DISP_VAL(1312,1024); + mode->crtc_h_sync_strt_wid = CRTC_HSYNC_STRT_WID_VAL(1032,12); + mode->crtc_v_total_disp = CRTC_V_TOTAL_DISP_VAL(800,768); + mode->crtc_v_sync_strt_wid = CRTC_VSYNC_STRT_WID_VAL(769,3); + mode->ppll_div_3 = 0x0002008c; +#else /* @ 60 Hz */ + mode->crtc_h_total_disp = CRTC_H_TOTAL_DISP_VAL(1344,1024); + mode->crtc_h_sync_strt_wid = CRTC_HSYNC_STRT_WID_VAL(1040,17) | CRTC_H_SYNC_POL; + mode->crtc_v_total_disp = CRTC_V_TOTAL_DISP_VAL(806,768); + mode->crtc_v_sync_strt_wid = CRTC_VSYNC_STRT_WID_VAL(771,6) | CRTC_V_SYNC_POL; + mode->ppll_div_3 = 0x00020074; +#endif + /* also same pitch value for 32, 16 and 8 bpp */ + mode->crtc_pitch = RADEON_CRT_PITCH(1024,32); + switch (bpp) { + case 24: + mode->surf_info[0] |= R200_SURF_TILE_COLOR_MACRO | (1024 * 4 / 16); + mode->surf_upper_bound[0] = SURF_UPPER_BOUND(1024,768,32); + break; + case 16: + mode->surf_info[0] |= R200_SURF_TILE_COLOR_MACRO | (1024 * 2 / 16); + mode->surf_upper_bound[0] = SURF_UPPER_BOUND(1024,768,16); + break; + default: /* 8 bpp */ + mode->surf_info[0] = R200_SURF_TILE_COLOR_MACRO | (1024 * 1 / 16); + mode->surf_upper_bound[0] = SURF_UPPER_BOUND(1024,768,8); + break; + } + break; + case RES_MODE_800x600: + mode->crtc_h_total_disp = CRTC_H_TOTAL_DISP_VAL(1056,800); +#if defined(CONFIG_RADEON_VREFRESH_75HZ) + mode->crtc_h_sync_strt_wid = CRTC_HSYNC_STRT_WID_VAL(808,10); + mode->crtc_v_total_disp = CRTC_V_TOTAL_DISP_VAL(625,600); + mode->crtc_v_sync_strt_wid = CRTC_VSYNC_STRT_WID_VAL(601,3); + mode->ppll_div_3 = 0x000300b0; +#else /* @ 60 Hz */ + mode->crtc_h_sync_strt_wid = CRTC_HSYNC_STRT_WID_VAL(832,16); + mode->crtc_v_total_disp = CRTC_V_TOTAL_DISP_VAL(628,600); + mode->crtc_v_sync_strt_wid = CRTC_VSYNC_STRT_WID_VAL(601,4); + mode->ppll_div_3 = 0x0003008e; +#endif + switch (bpp) { + case 24: + mode->crtc_pitch = RADEON_CRT_PITCH(832,32); + mode->surf_info[0] |= R200_SURF_TILE_COLOR_MACRO | (832 * 4 / 16); + mode->surf_upper_bound[0] = SURF_UPPER_BOUND(832,600,32); + break; + case 16: + mode->crtc_pitch = RADEON_CRT_PITCH(896,16); + mode->surf_info[0] |= R200_SURF_TILE_COLOR_MACRO | (896 * 2 / 16); + mode->surf_upper_bound[0] = SURF_UPPER_BOUND(896,600,16); + break; + default: /* 8 bpp */ + mode->crtc_pitch = RADEON_CRT_PITCH(1024,8); + mode->surf_info[0] = R200_SURF_TILE_COLOR_MACRO | (1024 * 1 / 16); + mode->surf_upper_bound[0] = SURF_UPPER_BOUND(1024,600,8); + break; + } + break; + default: /* RES_MODE_640x480 */ +#if defined(CONFIG_RADEON_VREFRESH_75HZ) + mode->crtc_h_total_disp = CRTC_H_TOTAL_DISP_VAL(840,640); + mode->crtc_h_sync_strt_wid = CRTC_HSYNC_STRT_WID_VAL(648,8) | CRTC_H_SYNC_POL; + mode->crtc_v_total_disp = CRTC_V_TOTAL_DISP_VAL(500,480); + mode->crtc_v_sync_strt_wid = CRTC_VSYNC_STRT_WID_VAL(481,3) | CRTC_V_SYNC_POL; + mode->ppll_div_3 = 0x00030070; +#else /* @ 60 Hz */ + mode->crtc_h_total_disp = CRTC_H_TOTAL_DISP_VAL(800,640); + mode->crtc_h_sync_strt_wid = CRTC_HSYNC_STRT_WID_VAL(674,12) | CRTC_H_SYNC_POL; + mode->crtc_v_total_disp = CRTC_V_TOTAL_DISP_VAL(525,480); + mode->crtc_v_sync_strt_wid = CRTC_VSYNC_STRT_WID_VAL(491,2) | CRTC_V_SYNC_POL; + mode->ppll_div_3 = 0x00030059; +#endif + /* also same pitch value for 32, 16 and 8 bpp */ + mode->crtc_pitch = RADEON_CRT_PITCH(640,32); + switch (bpp) { + case 24: + mode->surf_info[0] |= R200_SURF_TILE_COLOR_MACRO | (640 * 4 / 16); + mode->surf_upper_bound[0] = SURF_UPPER_BOUND(640,480,32); + break; + case 16: + mode->surf_info[0] |= R200_SURF_TILE_COLOR_MACRO | (640 * 2 / 16); + mode->surf_upper_bound[0] = SURF_UPPER_BOUND(640,480,16); + break; + default: /* 8 bpp */ + mode->crtc_offset_cntl = 0x00000000; + break; + } + break; + } + + OUTREG(CRTC_GEN_CNTL, mode->crtc_gen_cntl | CRTC_DISP_REQ_EN_B); + 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, mode->crtc_offset_cntl); + OUTREG(CRTC_PITCH, mode->crtc_pitch); + OUTREG(CRTC_GEN_CNTL, mode->crtc_gen_cntl); + + mode->clk_cntl_index = 0x300; + mode->ppll_ref_div = 0xc; + + radeon_write_pll_regs(rinfo, mode); + + OUTREGP(CRTC_EXT_CNTL, mode->crtc_ext_cntl, + ~(CRTC_HSYNC_DIS | CRTC_VSYNC_DIS | CRTC_DISPLAY_DIS)); + OUTREG(SURFACE0_INFO, mode->surf_info[0]); + OUTREG(SURFACE0_LOWER_BOUND, 0); + OUTREG(SURFACE0_UPPER_BOUND, mode->surf_upper_bound[0]); + OUTREG(SURFACE_CNTL, mode->surface_cntl); + + if (bpp > 8) + set_pal(); + + free(mode); +} + #include "../bios_emulator/include/biosemu.h" extern int BootVideoCardBIOS(pci_dev_t pcidev, BE_VGAInfo ** pVGAInfo, int cleanUp);
@@ -421,29 +635,101 @@ GraphicDevice ctfb; void *video_hw_init(void) { GraphicDevice *pGD = (GraphicDevice *) & ctfb; - int i; u32 *vm; + char *penv; + unsigned long t1, hsynch, vsynch; + int bits_per_pixel, i, tmp, vesa_idx = 0, videomode; + struct ctfb_res_modes *res_mode; + struct ctfb_res_modes var_mode;
rinfo = malloc(sizeof(struct radeonfb_info));
+ printf("Video: "); if(radeon_probe(rinfo)) { printf("No radeon video card found!\n"); return NULL; }
- /* fill in Graphic device struct */ - sprintf (pGD->modeIdent, "%dx%dx%d %ldkHz %ldHz", 640, - 480, 16, (1000 / 1000), - (2000 / 1000)); - printf ("%s\n", pGD->modeIdent); + tmp = 0;
- pGD->winSizeX = 640; - pGD->winSizeY = 480; - pGD->plnSizeX = 640; - pGD->plnSizeY = 480; + videomode = CFG_DEFAULT_VIDEO_MODE; + /* get video mode via environment */ + if ((penv = getenv ("videomode")) != NULL) { + /* deceide if it is a string */ + if (penv[0] <= '9') { + videomode = (int) simple_strtoul (penv, NULL, 16); + tmp = 1; + } + } else { + tmp = 1; + } + if (tmp) { + /* parameter are vesa modes */ + /* search params */ + for (i = 0; i < VESA_MODES_COUNT; i++) { + if (vesa_modes[i].vesanr == videomode) + break; + } + if (i == VESA_MODES_COUNT) { + printf ("no VESA Mode found, switching to mode 0x%x ", CFG_DEFAULT_VIDEO_MODE); + i = 0; + } + res_mode = (struct ctfb_res_modes *) &res_mode_init[vesa_modes[i].resindex]; + bits_per_pixel = vesa_modes[i].bits_per_pixel; + vesa_idx = vesa_modes[i].resindex; + } else { + res_mode = (struct ctfb_res_modes *) &var_mode; + bits_per_pixel = video_get_params (res_mode, penv); + }
- pGD->gdfBytesPP = 1; - pGD->gdfIndex = GDF__8BIT_INDEX; + /* calculate hsynch and vsynch freq (info only) */ + t1 = (res_mode->left_margin + res_mode->xres + + res_mode->right_margin + res_mode->hsync_len) / 8; + t1 *= 8; + t1 *= res_mode->pixclock; + t1 /= 1000; + hsynch = 1000000000L / t1; + t1 *= (res_mode->upper_margin + res_mode->yres + + res_mode->lower_margin + res_mode->vsync_len); + t1 /= 1000; + vsynch = 1000000000L / t1; + + /* fill in Graphic device struct */ + sprintf (pGD->modeIdent, "%dx%dx%d %ldkHz %ldHz", res_mode->xres, + res_mode->yres, bits_per_pixel, (hsynch / 1000), + (vsynch / 1000)); + printf ("%s\n", pGD->modeIdent); + pGD->winSizeX = res_mode->xres; + pGD->winSizeY = res_mode->yres; + pGD->plnSizeX = res_mode->xres; + pGD->plnSizeY = res_mode->yres; + + switch (bits_per_pixel) { + case 24: + pGD->gdfBytesPP = 4; + pGD->gdfIndex = GDF_32BIT_X888RGB; + if (res_mode->xres == 800) { + pGD->winSizeX = 832; + pGD->plnSizeX = 832; + } + break; + case 16: + pGD->gdfBytesPP = 2; + pGD->gdfIndex = GDF_16BIT_565RGB; + if (res_mode->xres == 800) { + pGD->winSizeX = 896; + pGD->plnSizeX = 896; + } + break; + default: + if (res_mode->xres == 800) { + pGD->winSizeX = 1024; + pGD->plnSizeX = 1024; + } + pGD->gdfBytesPP = 1; + pGD->gdfIndex = GDF__8BIT_INDEX; + break; + }
pGD->isaBase = CFG_ISA_IO_BASE_ADDRESS; pGD->pciBase = rinfo->fb_base_phys; @@ -464,14 +750,17 @@ void *video_hw_init(void) pGD->cprBase = rinfo->fb_base_phys; /* Dummy */ /* set up Hardware */
- /* Clear video memory */ - i = pGD->memSize / 4; + /* Clear video memory (only visible screen area) */ + i = pGD->winSizeX * pGD->winSizeY * pGD->gdfBytesPP / 4; vm = (unsigned int *) pGD->pciBase; while (i--) *vm++ = 0; /*SetDrawingEngine (bits_per_pixel);*/
- radeon_setmode(); + if (rinfo->family == CHIP_FAMILY_RV280) + radeon_setmode_9200(vesa_idx, bits_per_pixel); + else + radeon_setmode();
return ((void *) pGD); } diff --git a/include/radeon.h b/include/radeon.h index 3d11b05..35875f1 100644 --- a/include/radeon.h +++ b/include/radeon.h @@ -154,8 +154,10 @@ #define PALETTE_30_DATA 0x00B8 #define CRTC_H_TOTAL_DISP 0x0200 #define CRTC_H_SYNC_STRT_WID 0x0204 +#define CRTC_H_SYNC_POL (1 << 23) #define CRTC_V_TOTAL_DISP 0x0208 #define CRTC_V_SYNC_STRT_WID 0x020C +#define CRTC_V_SYNC_POL (1 << 23) #define CRTC_VLINE_CRNT_VLINE 0x0210 #define CRTC_CRNT_FRAME 0x0214 #define CRTC_GUI_TRIG_VLINE 0x0218 @@ -749,6 +751,8 @@ #define NONSURF_AP1_SWP_16BPP (1 << 22) #define NONSURF_AP1_SWP_32BPP (1 << 23)
+#define R200_SURF_TILE_COLOR_MACRO (1 << 16) + /* DEFAULT_SC_BOTTOM_RIGHT bit constants */ #define DEFAULT_SC_RIGHT_MAX (0x1fff << 0) #define DEFAULT_SC_BOTTOM_MAX (0x1fff << 16)