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atirage: Add write CONFIG_STAT0.

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joevt
2024-02-27 03:52:36 -08:00
committed by dingusdev
parent b92e9216f4
commit 506ed000a0
1 changed files with 14 additions and 0 deletions
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14
devices/video/atirage.cpp
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@@ -395,6 +395,20 @@ void ATIRage::write_reg(uint32_t reg_offset, uint32_t value, uint32_t size) {
case ATI_CONFIG_CHIP_ID: case ATI_CONFIG_CHIP_ID:
new_value = old_value; // prevent writes to this read-only register new_value = old_value; // prevent writes to this read-only register
break; break;
case ATI_CONFIG_STAT0:
{
uint32_t bits_read_only =
#if 1
#else
(1 << ATI_MACROVISION_ENABLE) |
(1 << ATI_ARITHMOS_ENABLE) |
#endif
0;
new_value = value;
new_value = (old_value & bits_read_only) | (new_value & ~bits_read_only);
break;
}
default: default:
new_value = value; new_value = value;
break; break;