commit 866ad5f5ff620078f88183aa254f7b02727e6aa3
author BALATON Zoltan <balaton@eik.bme.hu> Mon Jun 24 11:50:12 2019 +0200
committer Gerd Hoffmann <kraxel@redhat.com> Fri Jun 28 10:49:36 2019 +0200
tree 3384afb24959939b41be9eca392a92122f2d1fa2
parent c82c7336de58876862e6b4dccbda29e9240fd388

ati-vga: Fixes to offset and pitch registers

Fix bit masks of registers for offset and pitch and also handle
default values for both R128P and RV100. This improves picture a bit
but does not resolve all problems yet so there might be some more bugs
somewhere.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Message-id: 20190624100005.7A1CA746395@zero.eik.bme.hu
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

hw/display/ati_regs.h

diff --git a/hw/display/ati_regs.h b/hw/display/ati_regs.h
index 1ec3498..d7155c9 100644
--- a/hw/display/ati_regs.h
+++ b/hw/display/ati_regs.h
@@ -370,8 +370,8 @@
 #define BRUSH_SOLIDCOLOR                        0x00000d00
 
 /* DP_GUI_MASTER_CNTL bit constants */
-#define GMC_SRC_PITCH_OFFSET_DEFAULT            0x00000000
-#define GMC_DST_PITCH_OFFSET_DEFAULT            0x00000000
+#define GMC_SRC_PITCH_OFFSET_CNTL               0x00000001
+#define GMC_DST_PITCH_OFFSET_CNTL               0x00000002
 #define GMC_SRC_CLIP_DEFAULT                    0x00000000
 #define GMC_DST_CLIP_DEFAULT                    0x00000000
 #define GMC_BRUSH_SOLIDCOLOR                    0x000000d0