diff options
Diffstat (limited to 'vidix/mga_vid.c')
| -rw-r--r-- | vidix/mga_vid.c | 130 |
1 files changed, 65 insertions, 65 deletions
diff --git a/vidix/mga_vid.c b/vidix/mga_vid.c index edca3485b7..bab02d7df8 100644 --- a/vidix/mga_vid.c +++ b/vidix/mga_vid.c @@ -172,12 +172,12 @@ typedef struct bes_registers_s uint32_t beshiscal; //BES Horizontal source start [10.14] (for scaling) uint32_t beshsrcst; - //BES Horizontal source ending [10.14] (for scaling) + //BES Horizontal source ending [10.14] (for scaling) uint32_t beshsrcend; - //BES Horizontal source last + //BES Horizontal source last uint32_t beshsrclst; - + //BES Vertical coord uint32_t besvcoord; //BES Vertical inverse scaling [5.14] @@ -248,7 +248,7 @@ static crtc2_registers_t cregs; #ifdef CRTC2 /*CRTC2 registers*/ #define XMISCCTRL 0x1e -#define C2CTL 0x3c10 +#define C2CTL 0x3c10 #define C2DATACTL 0x3c4c #define C2MISC 0x3c44 #define C2HPARAM 0x3c14 @@ -279,7 +279,7 @@ static crtc2_registers_t cregs; #define BESA1CORG 0x3d10 #define BESA1ORG 0x3d00 -#define BESA2C3ORG 0x3d64 +#define BESA2C3ORG 0x3d64 #define BESA2CORG 0x3d14 #define BESA2ORG 0x3d04 @@ -315,7 +315,7 @@ static crtc2_registers_t cregs; static void crtc2_frame_sel(int frame) { switch(frame) { -case 0: +case 0: cregs.c2pl2startadd0=regs.besa1corg; cregs.c2pl3startadd0=regs.besa1c3org; cregs.c2startadd0=regs.besa1org; @@ -353,7 +353,7 @@ static int mga_frame_select(unsigned int frame) //we don't need the vcount protection as we're only hitting //one register (and it doesn't seem to be double buffered) regs.besctl = (regs.besctl & ~0x07000000) + (mga_next_frame << 25); - writel( regs.besctl, mga_mmio_base + BESCTL ); + writel( regs.besctl, mga_mmio_base + BESCTL ); // writel( regs.besglobctl + ((readl(mga_mmio_base + VCOUNT)+2)<<16), writel( regs.besglobctl + (MGA_VSYNC_POS<<16), @@ -374,7 +374,7 @@ static void mga_vid_write_regs(int restore) mga_mmio_base + BESGLOBCTL); // color or coordinate keying - + if(restore && colkey_saved){ // restore it colkey_saved=0; @@ -382,7 +382,7 @@ static void mga_vid_write_regs(int restore) // Set color key registers: writeb( XKEYOPMODE, mga_mmio_base + PALWTADD); writeb( colkey_on, mga_mmio_base + X_DATAREG); - + writeb( XCOLKEY0RED, mga_mmio_base + PALWTADD); writeb( colkey_color[0], mga_mmio_base + X_DATAREG); writeb( XCOLKEY0GREEN, mga_mmio_base + PALWTADD); @@ -407,7 +407,7 @@ static void mga_vid_write_regs(int restore) // Get color key registers: writeb( XKEYOPMODE, mga_mmio_base + PALWTADD); colkey_on=(unsigned char)readb(mga_mmio_base + X_DATAREG) & 1; - + writeb( XCOLKEY0RED, mga_mmio_base + PALWTADD); colkey_color[0]=(unsigned char)readb(mga_mmio_base + X_DATAREG); writeb( XCOLKEY0GREEN, mga_mmio_base + PALWTADD); @@ -426,7 +426,7 @@ static void mga_vid_write_regs(int restore) writeb( XCOLMSK, mga_mmio_base + PALWTADD); colkey_mask[3]=(unsigned char)readb(mga_mmio_base + X_DATAREG); } - + if(!restore){ writeb( XKEYOPMODE, mga_mmio_base + PALWTADD); writeb( mga_grkey.ckey.op == CKEY_TRUE, mga_mmio_base + X_DATAREG); @@ -435,7 +435,7 @@ if(!restore){ uint32_t r=0, g=0, b=0; writeb( XMULCTRL, mga_mmio_base + PALWTADD); - switch (readb (mga_mmio_base + X_DATAREG)) + switch (readb (mga_mmio_base + X_DATAREG)) { case BPP_8: /* Need to look up the color index, just using @@ -467,7 +467,7 @@ if(!restore){ writeb( XKEYOPMODE, mga_mmio_base + PALWTADD); writeb( 1, mga_mmio_base + X_DATAREG); - // Disable color keying on alpha channel + // Disable color keying on alpha channel writeb( XCOLMSK, mga_mmio_base + PALWTADD); writeb( 0x00, mga_mmio_base + X_DATAREG); writeb( X_COLKEY, mga_mmio_base + PALWTADD); @@ -499,10 +499,10 @@ if(!restore){ } // Backend Scaler - writel( regs.besctl, mga_mmio_base + BESCTL); + writel( regs.besctl, mga_mmio_base + BESCTL); if(is_g400) - writel( regs.beslumactl, mga_mmio_base + BESLUMACTL); - writel( regs.bespitch, mga_mmio_base + BESPITCH); + writel( regs.beslumactl, mga_mmio_base + BESLUMACTL); + writel( regs.bespitch, mga_mmio_base + BESPITCH); writel( regs.besa1org, mga_mmio_base + BESA1ORG); writel( regs.besa1corg, mga_mmio_base + BESA1CORG); @@ -512,7 +512,7 @@ if(!restore){ writel( regs.besb1corg, mga_mmio_base + BESB1CORG); writel( regs.besb2org, mga_mmio_base + BESB2ORG); writel( regs.besb2corg, mga_mmio_base + BESB2CORG); - if(is_g400) + if(is_g400) { writel( regs.besa1c3org, mga_mmio_base + BESA1C3ORG); writel( regs.besa2c3org, mga_mmio_base + BESA2C3ORG); @@ -525,7 +525,7 @@ if(!restore){ writel( regs.beshsrcst, mga_mmio_base + BESHSRCST); writel( regs.beshsrcend, mga_mmio_base + BESHSRCEND); writel( regs.beshsrclst, mga_mmio_base + BESHSRCLST); - + writel( regs.besvcoord, mga_mmio_base + BESVCOORD); writel( regs.besviscal, mga_mmio_base + BESVISCAL); @@ -533,7 +533,7 @@ if(!restore){ writel( regs.besv1wght, mga_mmio_base + BESV1WGHT); writel( regs.besv2srclst, mga_mmio_base + BESV2SRCLST); writel( regs.besv2wght, mga_mmio_base + BESV2WGHT); - + //update the registers somewhere between 1 and 2 frames from now. writel( regs.besglobctl + ((readl(mga_mmio_base + VCOUNT)+2)<<16), mga_mmio_base + BESGLOBCTL); @@ -562,7 +562,7 @@ if(!restore){ writel(cregs.c2pl2startadd0, mga_mmio_base + C2PL2STARTADD0); writel(cregs.c2pl3startadd0, mga_mmio_base + C2PL3STARTADD0); writel(cregs.c2spicstartadd0, mga_mmio_base + C2SPICSTARTADD0); -#endif +#endif } #if MGA_ALLOW_IRQ @@ -573,13 +573,13 @@ static void enable_irq(void) cc = readl(mga_mmio_base + IEN); writeb( 0x11, mga_mmio_base + CRTCX); - + writeb(0x20, mga_mmio_base + CRTCD ); /* clear 0, enable off */ writeb(0x00, mga_mmio_base + CRTCD ); /* enable on */ writeb(0x10, mga_mmio_base + CRTCD ); /* clear = 1 */ - + writel( regs.besglobctl , mga_mmio_base + BESGLOBCTL); - + return; } @@ -598,16 +598,16 @@ void mga_handle_irq(int irq, void *dev_id/*, struct pt_regs *pregs*/) { cc = readl(mga_mmio_base + STATUS); if ( ! (cc & 0x10) ) return; /* vsyncpen */ - } + } regs.besctl = (regs.besctl & ~0x07000000) + (mga_next_frame << 25); - writel( regs.besctl, mga_mmio_base + BESCTL ); + writel( regs.besctl, mga_mmio_base + BESCTL ); #ifdef CRTC2 -// sem pridat vyber obrazku !!!! +// sem pridat vyber obrazku !!!! crtc2_frame_sel(mga_next_frame); #endif - + if ( irq != -1 ) { writeb( 0x11, mga_mmio_base + CRTCX); writeb( 0, mga_mmio_base + CRTCD ); @@ -640,7 +640,7 @@ static int mga_config_playback(vidix_playback_t *config) unsigned int vsyncstart = vdispend + lower_margin; unsigned int vsyncend = vsyncstart + vsync_len; unsigned int vtotal = vsyncend + upper_margin; -#endif +#endif if ((config->num_frames < 1) || (config->num_frames > 4)) { @@ -655,7 +655,7 @@ static int mga_config_playback(vidix_playback_t *config) sh = config->src.h; dw = config->dest.w; dh = config->dest.h; - + config->dest.pitch.y=32; config->dest.pitch.u=config->dest.pitch.v=32; @@ -717,16 +717,16 @@ static int mga_config_playback(vidix_playback_t *config) /* for G200 set Interleaved UV planes */ if (!is_g400) config->flags = VID_PLAY_INTERLEAVED_UV | INTERLEAVING_UV; - - //Setup the BES registers for a three plane 4:2:0 video source + + //Setup the BES registers for a three plane 4:2:0 video source regs.besglobctl = 0; switch(config->fourcc) { - case IMGFMT_YV12: - case IMGFMT_I420: - case IMGFMT_IYUV: + case IMGFMT_YV12: + case IMGFMT_I420: + case IMGFMT_IYUV: regs.besctl = 1 // BES enabled + (0<<6) // even start polarity + (1<<10) // x filtering enabled @@ -736,7 +736,7 @@ static int mga_config_playback(vidix_playback_t *config) + (1<<18); // dither enabled break; - case IMGFMT_YUY2: + case IMGFMT_YUY2: regs.besctl = 1 // BES enabled + (0<<6) // even start polarity + (1<<10) // x filtering enabled @@ -748,7 +748,7 @@ static int mga_config_playback(vidix_playback_t *config) regs.besglobctl = 0; // YUY2 format selected break; - case IMGFMT_UYVY: + case IMGFMT_UYVY: regs.besctl = 1 // BES enabled + (0<<6) // even start polarity + (1<<10) // x filtering enabled @@ -772,19 +772,19 @@ static int mga_config_playback(vidix_playback_t *config) bestop = y > 0 ? y : 0; regs.beshcoord = (besleft<<16) + (x + dw-1); regs.besvcoord = (bestop<<16) + (y + dh-1); - + //Setup source dimensions regs.beshsrclst = (sw - 1) << 16; - regs.bespitch = (sw + 31) & ~31 ; - + regs.bespitch = (sw + 31) & ~31 ; + //Setup horizontal scaling ifactor = ((sw-1)<<14)/(dw-1); ofsleft = besleft - x; - + regs.beshiscal = ifactor<<2; regs.beshsrcst = (ofsleft*ifactor)<<2; regs.beshsrcend = regs.beshsrcst + (((dw - ofsleft - 1) * ifactor) << 2); - + //Setup vertical scaling ifactor = ((sh-1)<<14)/(dh-1); ofstop = bestop - y; @@ -802,9 +802,9 @@ if(config->fourcc==IMGFMT_YV12 ||config->fourcc==IMGFMT_I420 ){ // planar YUV frames: - if (is_g400) + if (is_g400) baseadrofs = (((ofstop*regs.besviscal)/4)>>16)*regs.bespitch; - else + else baseadrofs = (((ofstop*regs.besviscal)/2)>>16)*regs.bespitch; if(config->fourcc==IMGFMT_YV12){ @@ -839,9 +839,9 @@ if(config->fourcc==IMGFMT_YV12 switch(config->fourcc){ - case IMGFMT_YV12: - case IMGFMT_I420: - case IMGFMT_IYUV: + case IMGFMT_YV12: + case IMGFMT_I420: + case IMGFMT_IYUV: cregs.c2ctl = 1 // CRTC2 enabled + (1<<1) // external clock + (0<<2) // external clock @@ -897,7 +897,7 @@ switch(config->fourcc){ */ ; break; - case IMGFMT_YUY2: + case IMGFMT_YUY2: cregs.c2ctl = 1 // CRTC2 enabled + (1<<1) // external clock + (0<<2) // external clock @@ -955,7 +955,7 @@ switch(config->fourcc){ */ ; break; - case IMGFMT_UYVY: + case IMGFMT_UYVY: cregs.c2ctl = 1 // CRTC2 enabled + (1<<1) // external clock + (0<<2) // external clock @@ -1014,7 +1014,7 @@ switch(config->fourcc){ cregs.c2hparam=((hdispend - 8) << 16) | (htotal - 8); cregs.c2hsync=((hsyncend - 8) << 16) | (hsyncstart - 8); - + cregs.c2misc=0 // CRTCV2 656 togg f0 +(0<<1) // CRTCV2 656 togg f0 +(0<<2) // CRTCV2 656 togg f0 @@ -1029,15 +1029,15 @@ switch(config->fourcc){ cregs.c2pl2startadd0=regs.besa1corg; cregs.c2pl3startadd0=regs.besa1c3org; - - cregs.c2preload=(vsyncstart << 16) | (hsyncstart); // from - + + cregs.c2preload=(vsyncstart << 16) | (hsyncstart); // from + cregs.c2spicstartadd0=0; // not used - + cregs.c2startadd0=regs.besa1org; - + cregs.c2subpiclut=0; //not used - + cregs.c2vparam=((vdispend - 1) << 16) | (vtotal - 1); cregs.c2vsync=((vsyncend - 1) << 16) | (vsyncstart - 1); #endif /* CRTC2 */ @@ -1069,7 +1069,7 @@ static int mga_playback_off(void) { if (mga_verbose) printf("[mga] playback off\n"); - vid_src_ready = 0; + vid_src_ready = 0; #if MGA_ALLOW_IRQ if (mga_irq != -1) disable_irq(); @@ -1102,7 +1102,7 @@ static int mga_probe(int verbose,int force) if (mga_verbose) printf("[mga] found %d pci devices\n", num_pci); - + for (i = 0; i < num_pci; i++) { if (mga_verbose > 1) @@ -1158,7 +1158,7 @@ static int mga_init(void) { unsigned int card_option = 0; int err; - + if (mga_verbose) printf("[mga] init\n"); mga_vid_in_use = 0; @@ -1215,7 +1215,7 @@ static int mga_init(void) { default: mga_ram_size = 8; } - } + } printf("[mga] detected RAMSIZE is %d MB\n", (unsigned int) mga_ram_size); #endif @@ -1272,7 +1272,7 @@ static void mga_destroy(void) if (mga_verbose) printf("[mga] destroy\n"); /* FIXME turn off BES */ - vid_src_ready = 0; + vid_src_ready = 0; regs.besctl &= ~1; regs.besglobctl &= ~(1<<6); // UYVY format selected mga_vid_write_regs(1); @@ -1306,7 +1306,7 @@ static int mga_query_fourcc(vidix_fourcc_t *to) to->depth = to->flags = 0; return ENOTSUP; } - + to->depth = VID_DEPTH_12BPP | VID_DEPTH_15BPP | VID_DEPTH_16BPP | VID_DEPTH_24BPP | VID_DEPTH_32BPP; @@ -1345,9 +1345,9 @@ static int mga_set_eq( const vidix_video_eq_t * eq) // only brightness&contrast are supported: if(!(eq->cap & (VEQ_CAP_BRIGHTNESS|VEQ_CAP_CONTRAST))) return ENOTSUP; - + //regs.beslumactl = readl(mga_mmio_base + BESLUMACTL); - if (eq->cap & VEQ_CAP_BRIGHTNESS) { + if (eq->cap & VEQ_CAP_BRIGHTNESS) { regs.beslumactl &= 0xFFFF; regs.beslumactl |= (eq->brightness*255/2000)<<16; } @@ -1372,7 +1372,7 @@ static int mga_get_eq( vidix_video_eq_t * eq) eq->brightness = (signed short int)(regs.beslumactl >> 16) * 1000 / 128; eq->contrast = (signed short int)(regs.beslumactl & 0xFFFF) * 1000 / 128 - 1000; eq->cap = VEQ_CAP_BRIGHTNESS | VEQ_CAP_CONTRAST; - + printf("MGA GET_EQ: br=%d c=%d \n",eq->brightness,eq->contrast); return 0; @@ -1386,7 +1386,7 @@ VDXDriver mga_crtc2_drv = { "mga_crtc2", #endif NULL, - + .probe = mga_probe, .get_caps = mga_get_caps, .query_fourcc = mga_query_fourcc, |