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ati-vga: Add 30 bit palette access register

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Radeon cards have a 30 bit DAC and corresponding palette register to
access it. We only use 8 bits but let the guests use 10 bit color
values for those that access it through this register.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-ID: <9fa19eec95d1563cc65853cf26912f230c702b32.1698871239.git.balaton@eik.bme.hu>
This commit is contained in:
BALATON Zoltan 2023-11-01 21:45:38 +01:00 • committed by Marc-André Lureau
parent e876b3400a
commit bf9ac62a92
4 changed files with 12 additions and 0 deletions
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1
hw/display/ati_regs.h
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@ -48,6 +48,7 @@
#define AMCGPIO_EN_MIR 0x00a8
#define PALETTE_INDEX 0x00b0
#define PALETTE_DATA 0x00b4
#define PALETTE_30_DATA 0x00b8
#define CNFG_CNTL 0x00e0
#define GEN_RESET_CNTL 0x00f0
#define CNFG_MEMSIZE 0x00f8