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Add DPMS support to Cirrus Logic

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This commit is contained in:
RichardG867
2021-04-14 17:04:08 -03:00
parent 96819d71fe
commit 7881dadd5c
1 changed files with 7 additions and 0 deletions
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7
src/video/vid_cl54xx.c
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@@ -910,6 +910,13 @@ gd54xx_out(uint16_t addr, uint8_t val, void *p)
gd54xx_update_overlay(gd54xx); gd54xx_update_overlay(gd54xx);
break; break;
case 0x0e:
if (svga->crtc[0x27] >= CIRRUS_ID_CLGD5429) {
svga->dpms = (val & 0x06) && ((svga->miscout & ((val & 0x06) << 5)) != 0xc0);
svga_recalctimings(svga);
}
break;
case 0x10: case 0x10:
gd543x_mmio_write(0xb8001, val, gd54xx); gd543x_mmio_write(0xb8001, val, gd54xx);
break; break;