[PATCH v5 3/8] ati-vga: Do not add crtc offset to src and dst data address

[BALATON Zoltan <balaton@eik.bme.hu>]

Drivers seem to program these registers with values that already
include the crtc offset so this is not needed. This fixes blit outside
of vram errors with non-0 crtc offset.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Chad Jablonski <chad@jablonski.xyz>
---
 hw/display/ati_2d.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/hw/display/ati_2d.c b/hw/display/ati_2d.c
index 0cbbdc33f4..cf2d4a08e2 100644
--- a/hw/display/ati_2d.c
+++ b/hw/display/ati_2d.c
@@ -110,7 +110,6 @@ static void setup_2d_blt_ctx(const ATIVGAState *s, ATI2DCtx *ctx)
     ctx->dst_stride = s->regs.dst_pitch;
     ctx->dst_bits = s->vga.vram_ptr + s->regs.dst_offset;
     if (s->dev_id == PCI_DEVICE_ID_ATI_RAGE128_PF) {
-        ctx->dst_bits += s->regs.crtc_offset & 0x07ffffff;
         ctx->dst_stride *= ctx->bpp;
     }
 
@@ -121,7 +120,6 @@ static void setup_2d_blt_ctx(const ATIVGAState *s, ATI2DCtx *ctx)
     ctx->src_stride = s->regs.src_pitch;
     ctx->src_bits = s->vga.vram_ptr + s->regs.src_offset;
     if (s->dev_id == PCI_DEVICE_ID_ATI_RAGE128_PF) {
-        ctx->src_bits += s->regs.crtc_offset & 0x07ffffff;
         ctx->src_stride *= ctx->bpp;
     }
     DPRINTF("%d %d %d, %d %d %d, (%d,%d) -> (%d,%d) %dx%d %c %c\n",
-- 
2.41.3