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Diffstat (limited to 'src/video_out/vidix/drivers/pm3_vid.c')
-rw-r--r--src/video_out/vidix/drivers/pm3_vid.c147
1 files changed, 91 insertions, 56 deletions
diff --git a/src/video_out/vidix/drivers/pm3_vid.c b/src/video_out/vidix/drivers/pm3_vid.c
index 20b35a14a..375e28b9c 100644
--- a/src/video_out/vidix/drivers/pm3_vid.c
+++ b/src/video_out/vidix/drivers/pm3_vid.c
@@ -1,7 +1,7 @@
/**
Driver for 3DLabs GLINT R3 and Permedia3 chips.
- Copyright (C) 2002 Måns Rullgård
+ Copyright (C) 2002, 2003 Måns Rullgård
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -58,6 +58,8 @@ static int pm3_vidmem = PM3_VIDMEM;
static int pm3_blank = 0;
static int pm3_dma = 0;
+static int pm3_ckey_red, pm3_ckey_green, pm3_ckey_blue;
+
static u_int page_size;
static vidix_capability_t pm3_cap =
@@ -145,43 +147,57 @@ int VIDIX_NAME(vixProbe)(int verbose, int force)
int VIDIX_NAME(vixInit)(const char *args)
{
- char *ac = strdup(args), *s, *opt;
+ if(args != NULL){
+ char *ac = strdup(args), *s, *opt;
- opt = strtok_r(ac, ",", &s);
- while(opt){
- char *a = strchr(opt, '=');
+ opt = strtok_r(ac, ",", &s);
+ while(opt){
+ char *a = strchr(opt, '=');
- if(a)
- *a++ = 0;
- if(!strcmp(opt, "mem")){
if(a)
- pm3_vidmem = strtol(a, NULL, 0);
- } else if(!strcmp(opt, "blank")){
- pm3_blank = a? strtol(a, NULL, 0): 1;
+ *a++ = 0;
+ if(!strcmp(opt, "mem")){
+ if(a)
+ pm3_vidmem = strtol(a, NULL, 0);
+ } else if(!strcmp(opt, "blank")){
+ pm3_blank = a? strtol(a, NULL, 0): 1;
+ }
+
+ opt = strtok_r(NULL, ",", &s);
}
- opt = strtok_r(NULL, ",", &s);
+ free(ac);
}
- free(ac);
-
pm3_reg_base = map_phys_mem(pci_info.base0, 0x20000);
pm3_mem = map_phys_mem(pci_info.base1, 0x2000000);
if(bm_open() == 0){
- printf(PM3_MSG" Using DMA.\n");
- pm3_cap.flags |= FLAG_DMA;
+ fprintf(stderr, PM3_MSG" DMA available.\n");
+ pm3_cap.flags |= FLAG_DMA | FLAG_SYNC_DMA;
page_size = sysconf(_SC_PAGESIZE);
hwirq_install(pci_info.bus, pci_info.card, pci_info.func,
0, PM3IntFlags, -1);
+ WRITE_REG(PM3IntEnable, (1 << 7));
pm3_dma = 1;
}
+ RAMDAC_GET_REG(PM3RD_VideoOverlayKeyR, pm3_ckey_red);
+ RAMDAC_GET_REG(PM3RD_VideoOverlayKeyG, pm3_ckey_green);
+ RAMDAC_GET_REG(PM3RD_VideoOverlayKeyB, pm3_ckey_blue);
+
return 0;
}
void VIDIX_NAME(vixDestroy)(void)
{
+ if(pm3_dma)
+ WRITE_REG(PM3IntEnable, 0);
+
+ RAMDAC_SET_REG(PM3RD_VideoOverlayKeyR, pm3_ckey_red);
+ RAMDAC_SET_REG(PM3RD_VideoOverlayKeyG, pm3_ckey_green);
+ RAMDAC_SET_REG(PM3RD_VideoOverlayKeyB, pm3_ckey_blue);
+
unmap_phys_mem(pm3_reg_base, 0x20000);
unmap_phys_mem(pm3_mem, 0x2000000);
hwirq_uninstall(pci_info.bus, pci_info.card, pci_info.func);
@@ -222,7 +238,8 @@ int VIDIX_NAME(vixQueryFourcc)(vidix_fourcc_t *to)
}
static int frames[VID_PLAY_MAXFRAMES], vid_base;
-static long overlay_mode, overlay_control, video_control, int_enable;
+static int overlay_mode, overlay_control, video_control, int_enable;
+static int rdoverlay_mode;
static int src_w, drw_w;
static int src_h, drw_h;
static int drw_x, drw_y;
@@ -289,6 +306,7 @@ pm3_setup_overlay(vidix_playback_t *info)
compute_scale_factor(&sw, &drw_w, &shrink, &zoom);
+ WAIT_FIFO(9);
WRITE_REG(PM3VideoOverlayBase0, vid_base >> 1);
WRITE_REG(PM3VideoOverlayStride, PM3VideoOverlayStride_STRIDE(src_w));
WRITE_REG(PM3VideoOverlayWidth, PM3VideoOverlayWidth_WIDTH(sw));
@@ -326,10 +344,6 @@ pm3_setup_overlay(vidix_playback_t *info)
RAMDAC_SET_REG(PM3RD_VideoOverlayYEndHigh,
((drw_y+drw_h) & 0xf00)>>8);
- RAMDAC_SET_REG(PM3RD_VideoOverlayKeyR, 0xff);
- RAMDAC_SET_REG(PM3RD_VideoOverlayKeyG, 0x00);
- RAMDAC_SET_REG(PM3RD_VideoOverlayKeyB, 0xff);
-
overlay_mode =
1 << 5 |
format |
@@ -339,11 +353,37 @@ pm3_setup_overlay(vidix_playback_t *info)
overlay_control =
PM3RD_VideoOverlayControl_KEY_COLOR |
- PM3RD_VideoOverlayControl_MODE_ALWAYS |
PM3RD_VideoOverlayControl_DIRECTCOLOR_ENABLED;
}
-int VIDIX_NAME(vixConfigPlayback)(vidix_playback_t *info)
+extern int
+VIDIX_NAME(vixSetGrKeys)(const vidix_grkey_t *key)
+{
+ if(key->ckey.op == CKEY_TRUE){
+ RAMDAC_SET_REG(PM3RD_VideoOverlayKeyR, key->ckey.red);
+ RAMDAC_SET_REG(PM3RD_VideoOverlayKeyG, key->ckey.green);
+ RAMDAC_SET_REG(PM3RD_VideoOverlayKeyB, key->ckey.blue);
+ rdoverlay_mode = PM3RD_VideoOverlayControl_MODE_MAINKEY;
+ } else {
+ rdoverlay_mode = PM3RD_VideoOverlayControl_MODE_ALWAYS;
+ }
+ RAMDAC_SET_REG(PM3RD_VideoOverlayControl,
+ overlay_control | rdoverlay_mode);
+
+ return 0;
+}
+
+extern int
+VIDIX_NAME(vixGetGrKeys)(vidix_grkey_t *key)
+{
+ RAMDAC_GET_REG(PM3RD_VideoOverlayKeyR, key->ckey.red);
+ RAMDAC_GET_REG(PM3RD_VideoOverlayKeyG, key->ckey.green);
+ RAMDAC_GET_REG(PM3RD_VideoOverlayKeyB, key->ckey.blue);
+ return 0;
+}
+
+extern int
+VIDIX_NAME(vixConfigPlayback)(vidix_playback_t *info)
{
unsigned int i;
u_int frame_size;
@@ -403,10 +443,10 @@ int VIDIX_NAME(vixPlaybackOn)(void)
WRITE_REG(PM3VideoOverlayMode,
overlay_mode | PM3VideoOverlayMode_ENABLE);
+ overlay_control |= PM3RD_VideoOverlayControl_ENABLE;
RAMDAC_SET_REG(PM3RD_VideoOverlayControl,
- overlay_control | PM3RD_VideoOverlayControl_ENABLE);
- WRITE_REG(PM3VideoOverlayUpdate,
- PM3VideoOverlayUpdate_ENABLE);
+ overlay_control | rdoverlay_mode);
+ WRITE_REG(PM3VideoOverlayUpdate, PM3VideoOverlayUpdate_ENABLE);
if(pm3_blank)
WRITE_REG(PM3VideoControl,
@@ -418,20 +458,15 @@ int VIDIX_NAME(vixPlaybackOn)(void)
int VIDIX_NAME(vixPlaybackOff)(void)
{
+ overlay_control &= ~PM3RD_VideoOverlayControl_ENABLE;
RAMDAC_SET_REG(PM3RD_VideoOverlayControl,
PM3RD_VideoOverlayControl_DISABLE);
WRITE_REG(PM3VideoOverlayMode,
PM3VideoOverlayMode_DISABLE);
- RAMDAC_SET_REG(PM3RD_VideoOverlayKeyR, 0x01);
- RAMDAC_SET_REG(PM3RD_VideoOverlayKeyG, 0x01);
- RAMDAC_SET_REG(PM3RD_VideoOverlayKeyB, 0xfe);
-
if(video_control)
- WRITE_REG(PM3VideoControl, video_control);
-
- if(pm3_dma)
- WRITE_REG(PM3IntEnable, 0);
+ WRITE_REG(PM3VideoControl,
+ video_control & ~PM3VideoControl_DISPLAY_ENABLE);
return 0;
}
@@ -457,11 +492,10 @@ struct pm3_bydma_frame {
};
static struct pm3_bydma_frame *
-pm3_setup_bydma(vidix_dma_t *dma)
+pm3_setup_bydma(vidix_dma_t *dma, struct pm3_bydma_frame *bdf)
{
u_int size = dma->size;
u_int pages = (size + page_size-1) / page_size;
- struct pm3_bydma_frame *bdf;
long baddr[pages];
u_int i;
uint32_t dest;
@@ -469,8 +503,13 @@ pm3_setup_bydma(vidix_dma_t *dma)
if(bm_virt_to_bus(dma->src, dma->size, baddr))
return NULL;
- bdf = malloc(sizeof(*bdf));
- bdf->cmds = valloc(pages * sizeof(struct pm3_bydma_cmd));
+ if(!bdf){
+ bdf = malloc(sizeof(*bdf));
+ bdf->cmds = valloc(pages * sizeof(struct pm3_bydma_cmd));
+ if(dma->flags & BM_DMA_FIXED_BUFFS){
+ mlock(bdf->cmds, page_size);
+ }
+ }
dest = vid_base + dma->dest_offset;
for(i = 0; i < pages; i++, dest += page_size, size -= page_size){
@@ -496,27 +535,19 @@ VIDIX_NAME(vixPlaybackCopyFrame)(vidix_dma_t *dma)
{
u_int frame = dma->idx;
struct pm3_bydma_frame *bdf;
+ static int s = 0;
- if(dma->internal[frame]){
- bdf = dma->internal[frame];
- } else {
- if(!(bdf = pm3_setup_bydma(dma))){
- return -1;
- } else if(dma->flags & BM_DMA_FIXED_BUFFS){
- if(mlock(bdf->cmds, page_size) == 0){
- dma->internal[frame] = bdf;
- } else {
- printf(PM3_MSG" Can't lock page @ %p\n", bdf->cmds);
- }
- }
- }
+ bdf = dma->internal[frame];
+ if(!bdf || !(dma->flags & BM_DMA_FIXED_BUFFS))
+ bdf = pm3_setup_bydma(dma, bdf);
+ if(!bdf)
+ return -1;
+
+ if(!dma->internal[frame])
+ dma->internal[frame] = bdf;
if(dma->flags & BM_DMA_SYNC){
- WRITE_REG(PM3IntEnable, (1 << 7));
- while(READ_REG(PM3ByDMAReadMode) & PM3ByDMAReadMode_Active){
- hwirq_wait(pci_info.irq);
- }
- WRITE_REG(PM3IntEnable, 0);
+ hwirq_wait(pci_info.irq);
}
WAIT_FIFO(3);
@@ -530,6 +561,10 @@ VIDIX_NAME(vixPlaybackCopyFrame)(vidix_dma_t *dma)
PM3ByDMAReadMode_Burst(7) |
PM3ByDMAReadMode_Align);
+ if(dma->flags & BM_DMA_BLOCK){
+ hwirq_wait(pci_info.irq);
+ }
+
return 0;
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-30 09:09:44 +0000